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authorGravatar Ben Wagner <bungeman@google.com>2017-10-09 14:43:00 -0400
committerGravatar Skia Commit-Bot <skia-commit-bot@chromium.org>2017-10-09 20:41:14 +0000
commit29380bdd56526168d8f8e54d641a1f16b205da4d (patch)
treee6100dc7ba4893ef56079d9a36d304ef205c4ac9
parentcc6cc2963b9663aae33863d5f9c70106f38f0ddc (diff)
Remove carriage returns.
Also add a presubmit so they don't get added to source code. Change-Id: I6a85c6a934b1068a63646a0dcc0d3a08baa96ced Reviewed-on: https://skia-review.googlesource.com/57110 Reviewed-by: Ravi Mistry <rmistry@google.com> Commit-Queue: Ben Wagner <bungeman@google.com>
Diffstat
-rw-r--r--PRESUBMIT.py3
-rw-r--r--debugger/QT/Icons/.qrc32
-rw-r--r--debugger/QT/Icons/doit.bat2
-rw-r--r--docs/SkBitmap_Reference.bmh1744
-rw-r--r--docs/SkPixmap_Reference.bmh16
-rw-r--r--docs/usingBookmaker.bmh286
-rw-r--r--gm/cubicpaths.cpp42
-rw-r--r--src/pathops/SkPathOpsDebug.cpp24
-rw-r--r--src/pathops/SkPathOpsDebug.h4
-rw-r--r--tools/bookmaker/mdOut.cpp4
-rw-r--r--tools/mdbviz/resources.qrc8
-rw-r--r--tools/pathops_sorter.htm42
-rw-r--r--tools/pathops_visualizer.htm714
13 files changed, 1462 insertions, 1459 deletions
diff --git a/PRESUBMIT.py b/PRESUBMIT.py
index 83e2d58333..c1179151bf 100644
--- a/PRESUBMIT.py
+++ b/PRESUBMIT.py
@@ -222,6 +222,9 @@ def _CommonChecks(input_api, output_api):
results.extend(
_CheckChangeHasEol(
input_api, output_api, source_file_filter=sources))
+ results.extend(
+ input_api.canned_checks.CheckChangeHasNoCR(
+ input_api, output_api, source_file_filter=sources))
results.extend(_PythonChecks(input_api, output_api))
results.extend(_IfDefChecks(input_api, output_api))
results.extend(_CopyrightChecks(input_api, output_api,
diff --git a/debugger/QT/Icons/.qrc b/debugger/QT/Icons/.qrc
index dc9075a9fd..82b0f6dba1 100644
--- a/debugger/QT/Icons/.qrc
+++ b/debugger/QT/Icons/.qrc
@@ -1,17 +1,17 @@
- <!DOCTYPE RCC><RCC version="1.0">
- <qresource>
- <file>skia.png</file>
- <file>delete.png</file>
- <file>breakpoint_16x16.png</file>
- <file>blank.png</file>
- <file>breakpoint.png</file>
- <file>inspector.png</file>
- <file>reload.png</file>
- <file>play.png</file>
- <file>pause.png</file>
- <file>rewind.png</file>
- <file>previous.png</file>
- <file>next.png</file>
- <file>profile.png</file>
- </qresource>
+ <!DOCTYPE RCC><RCC version="1.0">
+ <qresource>
+ <file>skia.png</file>
+ <file>delete.png</file>
+ <file>breakpoint_16x16.png</file>
+ <file>blank.png</file>
+ <file>breakpoint.png</file>
+ <file>inspector.png</file>
+ <file>reload.png</file>
+ <file>play.png</file>
+ <file>pause.png</file>
+ <file>rewind.png</file>
+ <file>previous.png</file>
+ <file>next.png</file>
+ <file>profile.png</file>
+ </qresource>
</RCC> \ No newline at end of file
diff --git a/debugger/QT/Icons/doit.bat b/debugger/QT/Icons/doit.bat
index 09d7149f9c..968eb5e07f 100644
--- a/debugger/QT/Icons/doit.bat
+++ b/debugger/QT/Icons/doit.bat
@@ -1 +1 @@
-c:\Qt\4.8.3\bin\rcc.exe .qrc -o qrc_SkIcons.cpp -no-compress
+c:\Qt\4.8.3\bin\rcc.exe .qrc -o qrc_SkIcons.cpp -no-compress
diff --git a/docs/SkBitmap_Reference.bmh b/docs/SkBitmap_Reference.bmh
index 03e8a103bb..35f4de6dcb 100644
--- a/docs/SkBitmap_Reference.bmh
+++ b/docs/SkBitmap_Reference.bmh
@@ -213,19 +213,19 @@ or setPixelRef was called.
#Return true if pixels are allocated ##
#Example
- SkBitmap bitmap;
- bitmap.setInfo(SkImageInfo::MakeN32(16, 16, kPremul_SkAlphaType));
- SkDebugf("pixel address = %p\n", bitmap.getPixels());
- SkBitmap::HeapAllocator stdalloc;
- if (!stdalloc.allocPixelRef(&bitmap)) {
- SkDebugf("pixel allocation failed\n");
- } else {
- SkDebugf("pixel address = %p\n", bitmap.getPixels());
- }
-#StdOut
-pixel address = (nil)
-pixel address = 0x560ddd0ac670
-##
+ SkBitmap bitmap;
+ bitmap.setInfo(SkImageInfo::MakeN32(16, 16, kPremul_SkAlphaType));
+ SkDebugf("pixel address = %p\n", bitmap.getPixels());
+ SkBitmap::HeapAllocator stdalloc;
+ if (!stdalloc.allocPixelRef(&bitmap)) {
+ SkDebugf("pixel allocation failed\n");
+ } else {
+ SkDebugf("pixel address = %p\n", bitmap.getPixels());
+ }
+#StdOut
+pixel address = (nil)
+pixel address = 0x560ddd0ac670
+##
##
#SeeAlso Allocator tryAllocPixels
@@ -262,7 +262,7 @@ void draw(SkCanvas* canvas) {
}
}
#StdOut
-width: 0 height: 0 color: kUnknown_SkColorType alpha: kUnknown_SkAlphaType
+width: 0 height: 0 color: kUnknown_SkColorType alpha: kUnknown_SkAlphaType
width: 25 height: 35 color: kRGBA_8888_SkColorType alpha: kOpaque_SkAlphaType
##
##
@@ -283,17 +283,17 @@ allocated, so both bitmaps reference the same pixels.
#Return copy of src ##
#Example
-void draw(SkCanvas* canvas) {
- SkBitmap original;
- original.tryAllocPixels(SkImageInfo::Make(25, 35, kRGBA_8888_SkColorType, kOpaque_SkAlphaType));
- SkDebugf("original has pixels before copy: %s\n", original.getPixels() ? "true" : "false");
- SkBitmap copy(original);
- SkDebugf("original has pixels after copy: %s\n", original.getPixels() ? "true" : "false");
- SkDebugf("copy has pixels: %s\n", copy.getPixels() ? "true" : "false");
+void draw(SkCanvas* canvas) {
+ SkBitmap original;
+ original.tryAllocPixels(SkImageInfo::Make(25, 35, kRGBA_8888_SkColorType, kOpaque_SkAlphaType));
+ SkDebugf("original has pixels before copy: %s\n", original.getPixels() ? "true" : "false");
+ SkBitmap copy(original);
+ SkDebugf("original has pixels after copy: %s\n", original.getPixels() ? "true" : "false");
+ SkDebugf("copy has pixels: %s\n", copy.getPixels() ? "true" : "false");
}
#StdOut
-original has pixels before copy: true
-original has pixels after copy: true
+original has pixels before copy: true
+original has pixels after copy: true
copy has pixels: true
##
##
@@ -314,17 +314,17 @@ Bitmap.
#Return copy of src ##
#Example
-void draw(SkCanvas* canvas) {
- SkBitmap original;
- original.tryAllocPixels(SkImageInfo::Make(25, 35, kRGBA_8888_SkColorType, kOpaque_SkAlphaType));
- SkDebugf("original has pixels before move: %s\n", original.getPixels() ? "true" : "false");
- SkBitmap copy(std::move(original));
- SkDebugf("original has pixels after move: %s\n", original.getPixels() ? "true" : "false");
- SkDebugf("copy has pixels: %s\n", copy.getPixels() ? "true" : "false");
-}
+void draw(SkCanvas* canvas) {
+ SkBitmap original;
+ original.tryAllocPixels(SkImageInfo::Make(25, 35, kRGBA_8888_SkColorType, kOpaque_SkAlphaType));
+ SkDebugf("original has pixels before move: %s\n", original.getPixels() ? "true" : "false");
+ SkBitmap copy(std::move(original));
+ SkDebugf("original has pixels after move: %s\n", original.getPixels() ? "true" : "false");
+ SkDebugf("copy has pixels: %s\n", copy.getPixels() ? "true" : "false");
+}
#StdOut
-original has pixels before move: true
-original has pixels after move: false
+original has pixels before move: true
+original has pixels after move: false
copy has pixels: true
##
##
@@ -358,17 +358,17 @@ allocated, so both bitmaps reference the same pixels.
#Return copy of src ##
#Example
-void draw(SkCanvas* canvas) {
- SkBitmap original;
- original.tryAllocPixels(SkImageInfo::Make(25, 35, kRGBA_8888_SkColorType, kOpaque_SkAlphaType));
- SkDebugf("original has pixels before copy: %s\n", original.getPixels() ? "true" : "false");
- SkBitmap copy = original;
- SkDebugf("original has pixels after copy: %s\n", original.getPixels() ? "true" : "false");
- SkDebugf("copy has pixels: %s\n", copy.getPixels() ? "true" : "false");
+void draw(SkCanvas* canvas) {
+ SkBitmap original;
+ original.tryAllocPixels(SkImageInfo::Make(25, 35, kRGBA_8888_SkColorType, kOpaque_SkAlphaType));
+ SkDebugf("original has pixels before copy: %s\n", original.getPixels() ? "true" : "false");
+ SkBitmap copy = original;
+ SkDebugf("original has pixels after copy: %s\n", original.getPixels() ? "true" : "false");
+ SkDebugf("copy has pixels: %s\n", copy.getPixels() ? "true" : "false");
}
#StdOut
-original has pixels before copy: true
-original has pixels after copy: true
+original has pixels before copy: true
+original has pixels after copy: true
copy has pixels: true
##
##
@@ -389,17 +389,17 @@ Bitmap.
#Return copy of src ##
#Example
-void draw(SkCanvas* canvas) {
- SkBitmap original;
- original.tryAllocPixels(SkImageInfo::Make(25, 35, kRGBA_8888_SkColorType, kOpaque_SkAlphaType));
- SkDebugf("original has pixels before move: %s\n", original.getPixels() ? "true" : "false");
- SkBitmap copy = std::move(original);
- SkDebugf("original has pixels after move: %s\n", original.getPixels() ? "true" : "false");
- SkDebugf("copy has pixels: %s\n", copy.getPixels() ? "true" : "false");
-}
+void draw(SkCanvas* canvas) {
+ SkBitmap original;
+ original.tryAllocPixels(SkImageInfo::Make(25, 35, kRGBA_8888_SkColorType, kOpaque_SkAlphaType));
+ SkDebugf("original has pixels before move: %s\n", original.getPixels() ? "true" : "false");
+ SkBitmap copy = std::move(original);
+ SkDebugf("original has pixels after move: %s\n", original.getPixels() ? "true" : "false");
+ SkDebugf("copy has pixels: %s\n", copy.getPixels() ? "true" : "false");
+}
#StdOut
-original has pixels before move: true
-original has pixels after move: false
+original has pixels before move: true
+original has pixels after move: false
copy has pixels: true
##
##
@@ -417,27 +417,27 @@ Swaps the fields of the two bitmaps.
#Param other Bitmap exchanged with original ##
#Example
-void draw(SkCanvas* canvas) {
- auto debugster = [](const char* prefix, const SkBitmap& b) -> void {
- const char* alphas[] = {"Unknown", "Opaque", "Premul", "Unpremul"};
- const char* colors[] = {"Unknown", "Alpha", "RGB_565", "ARGB_4444", "RGBA_8888", "BGRA_8888",
- "Gray_8", "RGBA_F16"};
- SkDebugf("%s width:%d height:%d colorType:k%s_SkColorType alphaType:k%s_SkAlphaType\n",
- prefix, b.width(), b.height(), colors[b.colorType()], alphas[b.alphaType()]);
- };
- SkBitmap one, two;
- one.tryAllocPixels(SkImageInfo::Make(1, 1, kRGBA_8888_SkColorType, kOpaque_SkAlphaType));
- two.tryAllocPixels(SkImageInfo::Make(2, 2, kBGRA_8888_SkColorType, kPremul_SkAlphaType));
- for (int index = 0; index < 2; ++index) {
- debugster("one", one);
- debugster("two", two);
- one.swap(two);
- }
+void draw(SkCanvas* canvas) {
+ auto debugster = [](const char* prefix, const SkBitmap& b) -> void {
+ const char* alphas[] = {"Unknown", "Opaque", "Premul", "Unpremul"};
+ const char* colors[] = {"Unknown", "Alpha", "RGB_565", "ARGB_4444", "RGBA_8888", "BGRA_8888",
+ "Gray_8", "RGBA_F16"};
+ SkDebugf("%s width:%d height:%d colorType:k%s_SkColorType alphaType:k%s_SkAlphaType\n",
+ prefix, b.width(), b.height(), colors[b.colorType()], alphas[b.alphaType()]);
+ };
+ SkBitmap one, two;
+ one.tryAllocPixels(SkImageInfo::Make(1, 1, kRGBA_8888_SkColorType, kOpaque_SkAlphaType));
+ two.tryAllocPixels(SkImageInfo::Make(2, 2, kBGRA_8888_SkColorType, kPremul_SkAlphaType));
+ for (int index = 0; index < 2; ++index) {
+ debugster("one", one);
+ debugster("two", two);
+ one.swap(two);
+ }
}
#StdOut
-one width:1 height:1 colorType:kRGBA_8888_SkColorType alphaType:kOpaque_SkAlphaType
-two width:2 height:2 colorType:kBGRA_8888_SkColorType alphaType:kPremul_SkAlphaType
-one width:2 height:2 colorType:kBGRA_8888_SkColorType alphaType:kPremul_SkAlphaType
+one width:1 height:1 colorType:kRGBA_8888_SkColorType alphaType:kOpaque_SkAlphaType
+two width:2 height:2 colorType:kBGRA_8888_SkColorType alphaType:kPremul_SkAlphaType
+one width:2 height:2 colorType:kBGRA_8888_SkColorType alphaType:kPremul_SkAlphaType
two width:1 height:1 colorType:kRGBA_8888_SkColorType alphaType:kOpaque_SkAlphaType
##
##
@@ -456,17 +456,17 @@ Returns width, height, Alpha_Type, Color_Type, and Color_Space.
#Example
#Image 4
-void draw(SkCanvas* canvas) {
- // SkBitmap source; // pre-populated with soccer ball by fiddle.skia.org
- const SkImageInfo& info = source.info();
- const char* alphas[] = {"Unknown", "Opaque", "Premul", "Unpremul"};
- const char* colors[] = {"Unknown", "Alpha", "RGB_565", "ARGB_4444",
- "RGBA_8888", "BGRA_8888", "Gray_8", "RGBA_F16"};
- SkDebugf("width: %d height: %d color: %s alpha: %s\n", info.width(), info.height(),
- colors[info.colorType()], alphas[info.alphaType()]);
-#StdOut
-width: 56 height: 56 color: BGRA_8888 alpha: Opaque
-##
+void draw(SkCanvas* canvas) {
+ // SkBitmap source; // pre-populated with soccer ball by fiddle.skia.org
+ const SkImageInfo& info = source.info();
+ const char* alphas[] = {"Unknown", "Opaque", "Premul", "Unpremul"};
+ const char* colors[] = {"Unknown", "Alpha", "RGB_565", "ARGB_4444",
+ "RGBA_8888", "BGRA_8888", "Gray_8", "RGBA_F16"};
+ SkDebugf("width: %d height: %d color: %s alpha: %s\n", info.width(), info.height(),
+ colors[info.colorType()], alphas[info.alphaType()]);
+#StdOut
+width: 56 height: 56 color: BGRA_8888 alpha: Opaque
+##
}
##
@@ -539,11 +539,11 @@ kBGRA_8888_SkColorType, kGray_8_SkColorType, kRGBA_F16_SkColorType.
#Return Color_Type in Image_Info ##
#Example
- const char* colors[] = {"Unknown", "Alpha", "RGB_565", "ARGB_4444",
- "RGBA_8888", "BGRA_8888", "Gray_8", "RGBA_F16"};
- SkBitmap bitmap;
- bitmap.setInfo(SkImageInfo::MakeA8(16, 32));
- SkDebugf("color type: k" "%s" "_SkColorType\n", colors[bitmap.colorType()]);
+ const char* colors[] = {"Unknown", "Alpha", "RGB_565", "ARGB_4444",
+ "RGBA_8888", "BGRA_8888", "Gray_8", "RGBA_F16"};
+ SkBitmap bitmap;
+ bitmap.setInfo(SkImageInfo::MakeA8(16, 32));
+ SkDebugf("color type: k" "%s" "_SkColorType\n", colors[bitmap.colorType()]);
#StdOut
color type: kAlpha_SkColorType
##
@@ -590,7 +590,7 @@ immutable.
SkColorSpace::MakeSRGBLinear creates Color_Space with linear gamma
and an sRGB gamut. This Color_Space gamma is not close to sRGB gamma.
##
- SkBitmap bitmap;
+ SkBitmap bitmap;
bitmap.setInfo(SkImageInfo::MakeN32(16, 32, kPremul_SkAlphaType,
SkColorSpace::MakeSRGBLinear()));
SkColorSpace* colorSpace = bitmap.colorSpace();
@@ -620,7 +620,7 @@ The returned Color_Space is immutable.
#Return Color_Space in Image_Info wrapped in a smart pointer ##
#Example
- SkBitmap bitmap1, bitmap2;
+ SkBitmap bitmap1, bitmap2;
bitmap1.setInfo(SkImageInfo::MakeN32(16, 32, kPremul_SkAlphaType,
SkColorSpace::MakeSRGBLinear()));
bitmap2.setInfo(SkImageInfo::MakeN32(16, 32, kPremul_SkAlphaType,
@@ -663,13 +663,13 @@ Returns zero if colorType( is kUnknown_SkColorType.
bitmap.bytesPerPixel());
}
#StdOut
-color: kUnknown_SkColorType bytesPerPixel: 0
-color: kAlpha_SkColorType bytesPerPixel: 1
-color: kRGB_565_SkColorType bytesPerPixel: 2
-color: kARGB_4444_SkColorType bytesPerPixel: 2
-color: kRGBA_8888_SkColorType bytesPerPixel: 4
-color: kBGRA_8888_SkColorType bytesPerPixel: 4
-color: kGray_8_SkColorType bytesPerPixel: 1
+color: kUnknown_SkColorType bytesPerPixel: 0
+color: kAlpha_SkColorType bytesPerPixel: 1
+color: kRGB_565_SkColorType bytesPerPixel: 2
+color: kARGB_4444_SkColorType bytesPerPixel: 2
+color: kRGBA_8888_SkColorType bytesPerPixel: 4
+color: kBGRA_8888_SkColorType bytesPerPixel: 4
+color: kGray_8_SkColorType bytesPerPixel: 1
color: kRGBA_F16_SkColorType bytesPerPixel: 8
##
##
@@ -730,13 +730,13 @@ Returns zero for kUnknown_SkColorType.
bitmap.shiftPerPixel());
}
#StdOut
-color: kUnknown_SkColorType shiftPerPixel: 0
-color: kAlpha_SkColorType shiftPerPixel: 0
-color: kRGB_565_SkColorType shiftPerPixel: 1
-color: kARGB_4444_SkColorType shiftPerPixel: 1
-color: kRGBA_8888_SkColorType shiftPerPixel: 2
-color: kBGRA_8888_SkColorType shiftPerPixel: 2
-color: kGray_8_SkColorType shiftPerPixel: 0
+color: kUnknown_SkColorType shiftPerPixel: 0
+color: kAlpha_SkColorType shiftPerPixel: 0
+color: kRGB_565_SkColorType shiftPerPixel: 1
+color: kARGB_4444_SkColorType shiftPerPixel: 1
+color: kRGBA_8888_SkColorType shiftPerPixel: 2
+color: kBGRA_8888_SkColorType shiftPerPixel: 2
+color: kGray_8_SkColorType shiftPerPixel: 0
color: kRGBA_F16_SkColorType shiftPerPixel: 3
##
##
@@ -789,15 +789,15 @@ width(), height(), and Pixel_Ref.
#Return true if no Pixel_Ref is associated ##
#Example
- SkBitmap bitmap;
- SkDebugf("empty bitmap does %shave pixels\n", bitmap.isNull() ? "not " : "");
- bitmap.setInfo(SkImageInfo::MakeA8(8, 8));
- SkDebugf("bitmap with dimensions does %shave pixels\n", bitmap.isNull() ? "not " : "");
- bitmap.allocPixels();
- SkDebugf("allocated bitmap does %shave pixels\n", bitmap.isNull() ? "not " : "");
+ SkBitmap bitmap;
+ SkDebugf("empty bitmap does %shave pixels\n", bitmap.isNull() ? "not " : "");
+ bitmap.setInfo(SkImageInfo::MakeA8(8, 8));
+ SkDebugf("bitmap with dimensions does %shave pixels\n", bitmap.isNull() ? "not " : "");
+ bitmap.allocPixels();
+ SkDebugf("allocated bitmap does %shave pixels\n", bitmap.isNull() ? "not " : "");
#StdOut
-empty bitmap does not have pixels
-bitmap with dimensions does not have pixels
+empty bitmap does not have pixels
+bitmap with dimensions does not have pixels
allocated bitmap does have pixels
##
##
@@ -816,21 +816,21 @@ If true, Bitmap has no effect when drawn or drawn into.
#Return true if drawing has no effect ##
#Example
- SkBitmap bitmap;
- for (int w : { 0, 8 } ) {
- for (bool allocate : { false, true} ) {
- bitmap.setInfo(SkImageInfo::MakeA8(w, 8));
- allocate ? bitmap.allocPixels() : (void) 0 ;
- SkDebugf("empty:%s isNull:%s drawsNothing:%s\n", bitmap.empty() ? "true " : "false",
- bitmap.isNull() ? "true " : "false", bitmap.drawsNothing() ? "true" : "false");
- }
- }
-#StdOut
-empty:true isNull:true drawsNothing:true
-empty:true isNull:false drawsNothing:true
-empty:false isNull:true drawsNothing:true
-empty:false isNull:false drawsNothing:false
-##
+ SkBitmap bitmap;
+ for (int w : { 0, 8 } ) {
+ for (bool allocate : { false, true} ) {
+ bitmap.setInfo(SkImageInfo::MakeA8(w, 8));
+ allocate ? bitmap.allocPixels() : (void) 0 ;
+ SkDebugf("empty:%s isNull:%s drawsNothing:%s\n", bitmap.empty() ? "true " : "false",
+ bitmap.isNull() ? "true " : "false", bitmap.drawsNothing() ? "true" : "false");
+ }
+ }
+#StdOut
+empty:true isNull:true drawsNothing:true
+empty:true isNull:false drawsNothing:true
+empty:false isNull:true drawsNothing:true
+empty:false isNull:false drawsNothing:false
+##
##
#SeeAlso empty() isNull pixelRef
@@ -854,15 +854,15 @@ setInfo is not large enough to hold a row of pixels.
#Return byte length of pixel row ##
#Example
- SkBitmap bitmap;
- for (int rowBytes : { 2, 8 } ) {
- bool result = bitmap.setInfo(SkImageInfo::MakeA8(4, 4), rowBytes);
- SkDebugf("setInfo returned:%s rowBytes:%d\n", result ? "true " : "false", bitmap.rowBytes());
- }
-#StdOut
-setInfo returned:false rowBytes:0
-setInfo returned:true rowBytes:8
-##
+ SkBitmap bitmap;
+ for (int rowBytes : { 2, 8 } ) {
+ bool result = bitmap.setInfo(SkImageInfo::MakeA8(4, 4), rowBytes);
+ SkDebugf("setInfo returned:%s rowBytes:%d\n", result ? "true " : "false", bitmap.rowBytes());
+ }
+#StdOut
+setInfo returned:false rowBytes:0
+setInfo returned:true rowBytes:8
+##
##
#SeeAlso info() setInfo SkImageInfo::minRowBytes
@@ -903,29 +903,29 @@ are affected.
#Return true if Alpha_Type is set ##
#Example
-void draw(SkCanvas* canvas) {
- const char* colors[] = {"Unknown", "Alpha_8", "RGB_565", "ARGB_4444",
- "RGBA_8888", "BGRA_8888", "Gray_8", "RGBA_F16"};
- const char* alphas[] = {"Unknown ", "Opaque ", "Premul ", "Unpremul"};
-
- SkBitmap bitmap;
- SkAlphaType alphaTypes[] = { kUnknown_SkAlphaType, kOpaque_SkAlphaType,
- kPremul_SkAlphaType, kUnpremul_SkAlphaType };
- SkDebugf("%88s", "Canonical Unknown Opaque Premul Unpremul\n");
- for (SkColorType colorType : { kUnknown_SkColorType, kAlpha_8_SkColorType, kRGB_565_SkColorType,
- kARGB_4444_SkColorType, kRGBA_8888_SkColorType, kBGRA_8888_SkColorType,
- kGray_8_SkColorType, kRGBA_F16_SkColorType } ) {
- for (SkAlphaType canonicalAlphaType : alphaTypes) {
- SkColorTypeValidateAlphaType(colorType, kUnknown_SkAlphaType, &canonicalAlphaType );
- SkDebugf("%10s %10s ", colors[(int) colorType], alphas[(int) canonicalAlphaType ]);
- for (SkAlphaType alphaType : alphaTypes) {
- bitmap.setInfo(SkImageInfo::Make(4, 4, colorType, canonicalAlphaType));
- bool result = bitmap.setAlphaType(alphaType);
- SkDebugf("%s %s ", result ? "true " : "false", alphas[(int) bitmap.alphaType()]);
- }
- SkDebugf("\n");
- }
- }
+void draw(SkCanvas* canvas) {
+ const char* colors[] = {"Unknown", "Alpha_8", "RGB_565", "ARGB_4444",
+ "RGBA_8888", "BGRA_8888", "Gray_8", "RGBA_F16"};
+ const char* alphas[] = {"Unknown ", "Opaque ", "Premul ", "Unpremul"};
+
+ SkBitmap bitmap;
+ SkAlphaType alphaTypes[] = { kUnknown_SkAlphaType, kOpaque_SkAlphaType,
+ kPremul_SkAlphaType, kUnpremul_SkAlphaType };
+ SkDebugf("%88s", "Canonical Unknown Opaque Premul Unpremul\n");
+ for (SkColorType colorType : { kUnknown_SkColorType, kAlpha_8_SkColorType, kRGB_565_SkColorType,
+ kARGB_4444_SkColorType, kRGBA_8888_SkColorType, kBGRA_8888_SkColorType,
+ kGray_8_SkColorType, kRGBA_F16_SkColorType } ) {
+ for (SkAlphaType canonicalAlphaType : alphaTypes) {
+ SkColorTypeValidateAlphaType(colorType, kUnknown_SkAlphaType, &canonicalAlphaType );
+ SkDebugf("%10s %10s ", colors[(int) colorType], alphas[(int) canonicalAlphaType ]);
+ for (SkAlphaType alphaType : alphaTypes) {
+ bitmap.setInfo(SkImageInfo::Make(4, 4, colorType, canonicalAlphaType));
+ bool result = bitmap.setAlphaType(alphaType);
+ SkDebugf("%s %s ", result ? "true " : "false", alphas[(int) bitmap.alphaType()]);
+ }
+ SkDebugf("\n");
+ }
+ }
}
##
@@ -942,18 +942,18 @@ Returns pixel address, the base address corresponding to the pixel origin.
#Return pixel address ##
#Example
- SkBitmap bitmap;
- bitmap.setInfo(SkImageInfo::MakeN32(4, 4, kPremul_SkAlphaType));
- bitmap.allocPixels();
- bitmap.eraseColor(0x00000000);
- void* baseAddr = bitmap.getPixels();
- *(SkPMColor*)baseAddr = 0xFFFFFFFF;
- SkDebugf("bitmap.getColor(0, 1) %c= 0x00000000\n",
- bitmap.getColor(0, 1) == 0x00000000 ? '=' : '!');
- SkDebugf("bitmap.getColor(0, 0) %c= 0xFFFFFFFF\n",
- bitmap.getColor(0, 0) == 0xFFFFFFFF ? '=' : '!');
+ SkBitmap bitmap;
+ bitmap.setInfo(SkImageInfo::MakeN32(4, 4, kPremul_SkAlphaType));
+ bitmap.allocPixels();
+ bitmap.eraseColor(0x00000000);
+ void* baseAddr = bitmap.getPixels();
+ *(SkPMColor*)baseAddr = 0xFFFFFFFF;
+ SkDebugf("bitmap.getColor(0, 1) %c= 0x00000000\n",
+ bitmap.getColor(0, 1) == 0x00000000 ? '=' : '!');
+ SkDebugf("bitmap.getColor(0, 0) %c= 0xFFFFFFFF\n",
+ bitmap.getColor(0, 0) == 0xFFFFFFFF ? '=' : '!');
#StdOut
-bitmap.getColor(0, 1) == 0x00000000
+bitmap.getColor(0, 1) == 0x00000000
bitmap.getColor(0, 0) == 0xFFFFFFFF
##
##
@@ -975,7 +975,7 @@ Returns height() times rowBytes if colorType is kUnknown_SkColorType.
#Return size in bytes of image buffer ##
#Example
- SkBitmap bitmap;
+ SkBitmap bitmap;
for (int width : { 1, 1000, 1000000 } ) {
for (int height: { 1, 1000, 1000000 } ) {
SkImageInfo imageInfo = SkImageInfo::MakeN32(width, height, kPremul_SkAlphaType);
@@ -985,14 +985,14 @@ Returns height() times rowBytes if colorType is kUnknown_SkColorType.
}
}
#StdOut
-width: 1 height: 1 computeByteSize: 4
-width: 1 height: 1000 computeByteSize: 4999
-width: 1 height: 1000000 computeByteSize: 4999999
-width: 1000 height: 1 computeByteSize: 4000
-width: 1000 height: 1000 computeByteSize: 4999000
-width: 1000 height: 1000000 computeByteSize: 4999999000
-width: 1000000 height: 1 computeByteSize: 4000000
-width: 1000000 height: 1000 computeByteSize: 4999000000
+width: 1 height: 1 computeByteSize: 4
+width: 1 height: 1000 computeByteSize: 4999
+width: 1 height: 1000000 computeByteSize: 4999999
+width: 1000 height: 1 computeByteSize: 4000
+width: 1000 height: 1000 computeByteSize: 4999000
+width: 1000 height: 1000000 computeByteSize: 4999999000
+width: 1000000 height: 1 computeByteSize: 4000000
+width: 1000000 height: 1000 computeByteSize: 4999000000
width: 1000000 height: 1000000 computeByteSize: 4999999000000
##
##
@@ -1017,25 +1017,25 @@ result may exceed 32 bits.
#Description
getSize results are not useful when width() and height() are large.
##
-void draw(SkCanvas* canvas) {
- SkBitmap bitmap;
- for (int width : { 1, 1000, 1000000 } ) {
- for (int height: { 1, 1000, 1000000 } ) {
- SkImageInfo imageInfo = SkImageInfo::MakeN32(width, height, kPremul_SkAlphaType);
- bitmap.setInfo(imageInfo, width * 5);
- SkDebugf("width: %7d height: %7d getSize: %9zu\n", width, height, bitmap.getSize());
- }
- }
+void draw(SkCanvas* canvas) {
+ SkBitmap bitmap;
+ for (int width : { 1, 1000, 1000000 } ) {
+ for (int height: { 1, 1000, 1000000 } ) {
+ SkImageInfo imageInfo = SkImageInfo::MakeN32(width, height, kPremul_SkAlphaType);
+ bitmap.setInfo(imageInfo, width * 5);
+ SkDebugf("width: %7d height: %7d getSize: %9zu\n", width, height, bitmap.getSize());
+ }
+ }
}
#StdOut
-width: 1 height: 1 getSize: 5
-width: 1 height: 1000 getSize: 5000
-width: 1 height: 1000000 getSize: 5000000
-width: 1000 height: 1 getSize: 5000
-width: 1000 height: 1000 getSize: 5000000
-width: 1000 height: 1000000 getSize: 705032704
-width: 1000000 height: 1 getSize: 5000000
-width: 1000000 height: 1000 getSize: 705032704
+width: 1 height: 1 getSize: 5
+width: 1 height: 1000 getSize: 5000
+width: 1 height: 1000000 getSize: 5000000
+width: 1000 height: 1 getSize: 5000
+width: 1000 height: 1000 getSize: 5000000
+width: 1000 height: 1000000 getSize: 705032704
+width: 1000000 height: 1 getSize: 5000000
+width: 1000000 height: 1000 getSize: 705032704
width: 1000000 height: 1000000 getSize: 658067456
##
##
@@ -1063,25 +1063,25 @@ beyond the result may generate an exception.
#Description
getSafeSize results are not useful when width() and height() are large.
##
-void draw(SkCanvas* canvas) {
- SkBitmap bitmap;
- for (int width : { 1, 1000, 1000000 } ) {
- for (int height: { 1, 1000, 1000000 } ) {
- SkImageInfo imageInfo = SkImageInfo::MakeN32(width, height, kPremul_SkAlphaType);
- bitmap.setInfo(imageInfo, width * 5);
- SkDebugf("width: %7d height: %7d getSafeSize: %9zu\n", width, height, bitmap.getSafeSize());
- }
- }
+void draw(SkCanvas* canvas) {
+ SkBitmap bitmap;
+ for (int width : { 1, 1000, 1000000 } ) {
+ for (int height: { 1, 1000, 1000000 } ) {
+ SkImageInfo imageInfo = SkImageInfo::MakeN32(width, height, kPremul_SkAlphaType);
+ bitmap.setInfo(imageInfo, width * 5);
+ SkDebugf("width: %7d height: %7d getSafeSize: %9zu\n", width, height, bitmap.getSafeSize());
+ }
+ }
}
#StdOut
-width: 1 height: 1 getSafeSize: 4
-width: 1 height: 1000 getSafeSize: 4999
-width: 1 height: 1000000 getSafeSize: 4999999
-width: 1000 height: 1 getSafeSize: 4000
-width: 1000 height: 1000 getSafeSize: 4999000
-width: 1000 height: 1000000 getSafeSize: 0
-width: 1000000 height: 1 getSafeSize: 4000000
-width: 1000000 height: 1000 getSafeSize: 0
+width: 1 height: 1 getSafeSize: 4
+width: 1 height: 1000 getSafeSize: 4999
+width: 1 height: 1000000 getSafeSize: 4999999
+width: 1000 height: 1 getSafeSize: 4000
+width: 1000 height: 1000 getSafeSize: 4999000
+width: 1000 height: 1000000 getSafeSize: 0
+width: 1000000 height: 1 getSafeSize: 4000000
+width: 1000000 height: 1000 getSafeSize: 0
width: 1000000 height: 1000000 getSafeSize: 0
##
##
@@ -1100,26 +1100,26 @@ Includes unused memory on last row when rowBytesAsPixels exceeds width().
#Return conservative pixel storage size ##
#Example
-void draw(SkCanvas* canvas) {
- SkBitmap bitmap;
- for (int width : { 1, 1000, 1000000 } ) {
- for (int height: { 1, 1000, 1000000 } ) {
- SkImageInfo imageInfo = SkImageInfo::MakeN32(width, height, kPremul_SkAlphaType);
- bitmap.setInfo(imageInfo, width * 5);
- SkDebugf("width: %7d height: %7d computeSize64: %13lld\n", width, height,
- bitmap.computeSize64());
- }
- }
+void draw(SkCanvas* canvas) {
+ SkBitmap bitmap;
+ for (int width : { 1, 1000, 1000000 } ) {
+ for (int height: { 1, 1000, 1000000 } ) {
+ SkImageInfo imageInfo = SkImageInfo::MakeN32(width, height, kPremul_SkAlphaType);
+ bitmap.setInfo(imageInfo, width * 5);
+ SkDebugf("width: %7d height: %7d computeSize64: %13lld\n", width, height,
+ bitmap.computeSize64());
+ }
+ }
}
#StdOut
-width: 1 height: 1 computeSize64: 5
-width: 1 height: 1000 computeSize64: 5000
-width: 1 height: 1000000 computeSize64: 5000000
-width: 1000 height: 1 computeSize64: 5000
-width: 1000 height: 1000 computeSize64: 5000000
-width: 1000 height: 1000000 computeSize64: 5000000000
-width: 1000000 height: 1 computeSize64: 5000000
-width: 1000000 height: 1000 computeSize64: 5000000000
+width: 1 height: 1 computeSize64: 5
+width: 1 height: 1000 computeSize64: 5000
+width: 1 height: 1000000 computeSize64: 5000000
+width: 1000 height: 1 computeSize64: 5000
+width: 1000 height: 1000 computeSize64: 5000000
+width: 1000 height: 1000000 computeSize64: 5000000000
+width: 1000000 height: 1 computeSize64: 5000000
+width: 1000000 height: 1000 computeSize64: 5000000000
width: 1000000 height: 1000000 computeSize64: 5000000000000
##
##
@@ -1138,26 +1138,26 @@ Does not include unused memory on last row when rowBytesAsPixels exceeds width()
#Return exact pixel storage size ##
#Example
-void draw(SkCanvas* canvas) {
- SkBitmap bitmap;
- for (int width : { 1, 1000, 1000000 } ) {
- for (int height: { 1, 1000, 1000000 } ) {
- SkImageInfo imageInfo = SkImageInfo::MakeN32(width, height, kPremul_SkAlphaType);
- bitmap.setInfo(imageInfo, width * 5);
- SkDebugf("width: %7d height: %7d computeSafeSize64: %13lld\n", width, height,
- bitmap.computeSafeSize64());
- }
- }
+void draw(SkCanvas* canvas) {
+ SkBitmap bitmap;
+ for (int width : { 1, 1000, 1000000 } ) {
+ for (int height: { 1, 1000, 1000000 } ) {
+ SkImageInfo imageInfo = SkImageInfo::MakeN32(width, height, kPremul_SkAlphaType);
+ bitmap.setInfo(imageInfo, width * 5);
+ SkDebugf("width: %7d height: %7d computeSafeSize64: %13lld\n", width, height,
+ bitmap.computeSafeSize64());
+ }
+ }
}
#StdOut
-width: 1 height: 1 computeSafeSize64: 4
-width: 1 height: 1000 computeSafeSize64: 4999
-width: 1 height: 1000000 computeSafeSize64: 4999999
-width: 1000 height: 1 computeSafeSize64: 4000
-width: 1000 height: 1000 computeSafeSize64: 4999000
-width: 1000 height: 1000000 computeSafeSize64: 4999999000
-width: 1000000 height: 1 computeSafeSize64: 4000000
-width: 1000000 height: 1000 computeSafeSize64: 4999000000
+width: 1 height: 1 computeSafeSize64: 4
+width: 1 height: 1000 computeSafeSize64: 4999
+width: 1 height: 1000000 computeSafeSize64: 4999999
+width: 1000 height: 1 computeSafeSize64: 4000
+width: 1000 height: 1000 computeSafeSize64: 4999000
+width: 1000 height: 1000000 computeSafeSize64: 4999999000
+width: 1000000 height: 1 computeSafeSize64: 4000000
+width: 1000000 height: 1000 computeSafeSize64: 4999000000
width: 1000000 height: 1000000 computeSafeSize64: 4999999000000
##
##
@@ -1177,17 +1177,17 @@ Most immutable Bitmap checks trigger an assert only on debug builds.
#Return true if pixels are immutable ##
#Example
- SkBitmap original;
- SkImageInfo info = SkImageInfo::Make(25, 35, kRGBA_8888_SkColorType, kOpaque_SkAlphaType);
- if (original.tryAllocPixels(info)) {
- original.setImmutable();
- SkBitmap copy;
- original.extractSubset(&copy, {5, 10, 15, 20});
- SkDebugf("original is " "%s" "immutable\n", original.isImmutable() ? "" : "not ");
- SkDebugf("copy is " "%s" "immutable\n", copy.isImmutable() ? "" : "not ");
+ SkBitmap original;
+ SkImageInfo info = SkImageInfo::Make(25, 35, kRGBA_8888_SkColorType, kOpaque_SkAlphaType);
+ if (original.tryAllocPixels(info)) {
+ original.setImmutable();
+ SkBitmap copy;
+ original.extractSubset(&copy, {5, 10, 15, 20});
+ SkDebugf("original is " "%s" "immutable\n", original.isImmutable() ? "" : "not ");
+ SkDebugf("copy is " "%s" "immutable\n", copy.isImmutable() ? "" : "not ");
}
#StdOut
-original is immutable
+original is immutable
copy is immutable
##
##
@@ -1210,14 +1210,14 @@ Writing to immutable Bitmap pixels triggers an assert on debug builds.
#Description
Triggers assert if SK_DEBUG is true, runs fine otherwise.
##
- SkBitmap bitmap;
- bitmap.setInfo(SkImageInfo::MakeN32(4, 4, kPremul_SkAlphaType));
- bitmap.allocPixels();
- SkCanvas offscreen(bitmap);
- SkDebugf("draw white\n");
- offscreen.clear(SK_ColorWHITE);
- bitmap.setImmutable();
- SkDebugf("draw black\n");
+ SkBitmap bitmap;
+ bitmap.setInfo(SkImageInfo::MakeN32(4, 4, kPremul_SkAlphaType));
+ bitmap.allocPixels();
+ SkCanvas offscreen(bitmap);
+ SkDebugf("draw white\n");
+ offscreen.clear(SK_ColorWHITE);
+ bitmap.setImmutable();
+ SkDebugf("draw black\n");
offscreen.clear(SK_ColorBLACK);
##
@@ -1239,18 +1239,18 @@ transparency.
#Description
isOpaque ignores whether all pixels are opaque or not.
##
- const int height = 2;
- const int width = 2;
- SkBitmap bitmap;
- bitmap.setInfo(SkImageInfo::Make(width, height, kN32_SkColorType, kPremul_SkAlphaType));
- for (int index = 0; index < 2; ++index) {
- bitmap.allocPixels();
- bitmap.eraseColor(0x00000000);
- SkDebugf("isOpaque: %s\n", bitmap.isOpaque() ? "true" : "false");
- bitmap.eraseColor(0xFFFFFFFF);
- SkDebugf("isOpaque: %s\n", bitmap.isOpaque() ? "true" : "false");
- bitmap.setInfo(bitmap.info().makeAlphaType(kOpaque_SkAlphaType));
- }
+ const int height = 2;
+ const int width = 2;
+ SkBitmap bitmap;
+ bitmap.setInfo(SkImageInfo::Make(width, height, kN32_SkColorType, kPremul_SkAlphaType));
+ for (int index = 0; index < 2; ++index) {
+ bitmap.allocPixels();
+ bitmap.eraseColor(0x00000000);
+ SkDebugf("isOpaque: %s\n", bitmap.isOpaque() ? "true" : "false");
+ bitmap.eraseColor(0xFFFFFFFF);
+ SkDebugf("isOpaque: %s\n", bitmap.isOpaque() ? "true" : "false");
+ bitmap.setInfo(bitmap.info().makeAlphaType(kOpaque_SkAlphaType));
+ }
#StdOut
isOpaque: false
isOpaque: false
@@ -1275,17 +1275,17 @@ Volatile state is not shared by other bitmaps sharing the same Pixel_Ref.
#Return true if marked volatile ##
#Example
- SkBitmap original;
- SkImageInfo info = SkImageInfo::Make(25, 35, kRGBA_8888_SkColorType, kOpaque_SkAlphaType);
- if (original.tryAllocPixels(info)) {
- original.setIsVolatile(true);
- SkBitmap copy;
- original.extractSubset(&copy, {5, 10, 15, 20});
- SkDebugf("original is " "%s" "volatile\n", original.isVolatile() ? "" : "not ");
- SkDebugf("copy is " "%s" "volatile\n", copy.isImmutable() ? "" : "not ");
- }
+ SkBitmap original;
+ SkImageInfo info = SkImageInfo::Make(25, 35, kRGBA_8888_SkColorType, kOpaque_SkAlphaType);
+ if (original.tryAllocPixels(info)) {
+ original.setIsVolatile(true);
+ SkBitmap copy;
+ original.extractSubset(&copy, {5, 10, 15, 20});
+ SkDebugf("original is " "%s" "volatile\n", original.isVolatile() ? "" : "not ");
+ SkDebugf("copy is " "%s" "volatile\n", copy.isImmutable() ? "" : "not ");
+ }
#StdOut
-original is volatile
+original is volatile
copy is not volatile
##
##
@@ -1309,17 +1309,17 @@ consumption on Device.
#Example
#Height 20
- SkBitmap bitmap;
- bitmap.setInfo(SkImageInfo::Make(1, 1, kRGBA_8888_SkColorType, kOpaque_SkAlphaType));
- bitmap.allocPixels();
- bitmap.eraseColor(SK_ColorRED);
- canvas->scale(16, 16);
- canvas->drawBitmap(bitmap, 0, 0);
- *(SkPMColor*) bitmap.getPixels() = SkPreMultiplyColor(SK_ColorBLUE);
- canvas->drawBitmap(bitmap, 2, 0);
- bitmap.setIsVolatile(true);
- *(SkPMColor*) bitmap.getPixels() = SkPreMultiplyColor(SK_ColorGREEN);
- canvas->drawBitmap(bitmap, 4, 0);
+ SkBitmap bitmap;
+ bitmap.setInfo(SkImageInfo::Make(1, 1, kRGBA_8888_SkColorType, kOpaque_SkAlphaType));
+ bitmap.allocPixels();
+ bitmap.eraseColor(SK_ColorRED);
+ canvas->scale(16, 16);
+ canvas->drawBitmap(bitmap, 0, 0);
+ *(SkPMColor*) bitmap.getPixels() = SkPreMultiplyColor(SK_ColorBLUE);
+ canvas->drawBitmap(bitmap, 2, 0);
+ bitmap.setIsVolatile(true);
+ *(SkPMColor*) bitmap.getPixels() = SkPreMultiplyColor(SK_ColorGREEN);
+ canvas->drawBitmap(bitmap, 4, 0);
##
#SeeAlso isVolatile
@@ -1340,18 +1340,18 @@ If Pixel_Ref is allocated, its reference count is decreased by one, releasing
its memory if Bitmap is the sole owner.
#Example
- SkBitmap bitmap;
- bitmap.setInfo(SkImageInfo::Make(1, 1, kRGBA_8888_SkColorType, kOpaque_SkAlphaType));
- bitmap.allocPixels();
- SkDebugf("width:%d height:%d isNull:%s\n", bitmap.width(), bitmap.height(),
- bitmap.isNull() ? "true" : "false");
- bitmap.reset();
- SkDebugf("width:%d height:%d isNull:%s\n", bitmap.width(), bitmap.height(),
- bitmap.isNull() ? "true" : "false");
-#StdOut
-width:1 height:1 isNull:false
-width:0 height:0 isNull:true
-##
+ SkBitmap bitmap;
+ bitmap.setInfo(SkImageInfo::Make(1, 1, kRGBA_8888_SkColorType, kOpaque_SkAlphaType));
+ bitmap.allocPixels();
+ SkDebugf("width:%d height:%d isNull:%s\n", bitmap.width(), bitmap.height(),
+ bitmap.isNull() ? "true" : "false");
+ bitmap.reset();
+ SkDebugf("width:%d height:%d isNull:%s\n", bitmap.width(), bitmap.height(),
+ bitmap.isNull() ? "true" : "false");
+#StdOut
+width:1 height:1 isNull:false
+width:0 height:0 isNull:true
+##
##
#SeeAlso SkBitmap() SkAlphaType SkColorType
@@ -1381,15 +1381,15 @@ Returns false for kUnknown_SkColorType.
#Return true if all pixels have opaque values or Color_Type is opaque ##
#Example
- SkBitmap bitmap;
- bitmap.setInfo(SkImageInfo::Make(2, 2, kN32_SkColorType, kPremul_SkAlphaType));
- for (int index = 0; index < 2; ++index) {
- bitmap.allocPixels();
- bitmap.eraseColor(0x00000000);
- SkDebugf("computeIsOpaque: %s\n", SkBitmap::ComputeIsOpaque(bitmap) ? "true" : "false");
- bitmap.eraseColor(0xFFFFFFFF);
- SkDebugf("computeIsOpaque: %s\n", SkBitmap::ComputeIsOpaque(bitmap) ? "true" : "false");
- bitmap.setInfo(bitmap.info().makeAlphaType(kOpaque_SkAlphaType));
+ SkBitmap bitmap;
+ bitmap.setInfo(SkImageInfo::Make(2, 2, kN32_SkColorType, kPremul_SkAlphaType));
+ for (int index = 0; index < 2; ++index) {
+ bitmap.allocPixels();
+ bitmap.eraseColor(0x00000000);
+ SkDebugf("computeIsOpaque: %s\n", SkBitmap::ComputeIsOpaque(bitmap) ? "true" : "false");
+ bitmap.eraseColor(0xFFFFFFFF);
+ SkDebugf("computeIsOpaque: %s\n", SkBitmap::ComputeIsOpaque(bitmap) ? "true" : "false");
+ bitmap.setInfo(bitmap.info().makeAlphaType(kOpaque_SkAlphaType));
}
#StdOut
computeIsOpaque: false
@@ -1414,14 +1414,14 @@ Returns Rect { 0, 0, width(), height() }.
#Example
#Height 160
#Image 3
- SkRect bounds;
- source.getBounds(&bounds);
- bounds.offset(100, 100);
- SkPaint paint;
- paint.setColor(SK_ColorGRAY);
- canvas->scale(.25f, .25f);
- canvas->drawRect(bounds, paint);
- canvas->drawBitmap(source, 40, 40);
+ SkRect bounds;
+ source.getBounds(&bounds);
+ bounds.offset(100, 100);
+ SkPaint paint;
+ paint.setColor(SK_ColorGRAY);
+ canvas->scale(.25f, .25f);
+ canvas->drawRect(bounds, paint);
+ canvas->drawBitmap(source, 40, 40);
##
#SeeAlso bounds()
@@ -1438,13 +1438,13 @@ Returns IRect { 0, 0, width(), height() }.
#Example
#Image 3
- SkIRect bounds;
- source.getBounds(&bounds);
- bounds.inset(100, 100);
- SkBitmap bitmap;
- source.extractSubset(&bitmap, bounds);
- canvas->scale(.5f, .5f);
- canvas->drawBitmap(bitmap, 10, 10);
+ SkIRect bounds;
+ source.getBounds(&bounds);
+ bounds.inset(100, 100);
+ SkBitmap bitmap;
+ source.extractSubset(&bitmap, bounds);
+ canvas->scale(.5f, .5f);
+ canvas->drawBitmap(bitmap, 10, 10);
##
#SeeAlso bounds()
@@ -1461,12 +1461,12 @@ Returns IRect { 0, 0, width(), height() }.
#Example
#Image 4
- SkIRect bounds = source.bounds();
- for (int x : { 0, bounds.width() } ) {
- for (int y : { 0, bounds.height() } ) {
- canvas->drawBitmap(source, x, y);
- }
- }
+ SkIRect bounds = source.bounds();
+ for (int x : { 0, bounds.width() } ) {
+ for (int y : { 0, bounds.height() } ) {
+ canvas->drawBitmap(source, x, y);
+ }
+ }
##
#SeeAlso getBounds
@@ -1482,13 +1482,13 @@ Returns ISize { width(), height() }.
#Return integral size of width() and height() ##
#Example
- SkBitmap bitmap;
- bitmap.setInfo(SkImageInfo::MakeN32(33, 55, kOpaque_SkAlphaType));
- SkISize dimensions = bitmap.dimensions();
- SkRect bounds;
- bitmap.getBounds(&bounds);
- SkRect dimensionsAsBounds = SkRect::Make(dimensions);
- SkDebugf("dimensionsAsBounds %c= bounds\n", dimensionsAsBounds == bounds ? '=' : '!');
+ SkBitmap bitmap;
+ bitmap.setInfo(SkImageInfo::MakeN32(33, 55, kOpaque_SkAlphaType));
+ SkISize dimensions = bitmap.dimensions();
+ SkRect bounds;
+ bitmap.getBounds(&bounds);
+ SkRect dimensionsAsBounds = SkRect::Make(dimensions);
+ SkDebugf("dimensionsAsBounds %c= bounds\n", dimensionsAsBounds == bounds ? '=' : '!');
##
#SeeAlso height() width()
@@ -1505,19 +1505,19 @@ Returns the bounds of this bitmap, offset by its Pixel_Ref origin.
#Example
#Image 3
- SkIRect bounds;
- source.getBounds(&bounds);
- bounds.inset(100, 100);
- SkBitmap subset;
- source.extractSubset(&subset, bounds);
- SkIRect r = source.getSubset();
- SkDebugf("source: %d, %d, %d, %d\n", r.fLeft, r.fTop, r.fRight, r.fBottom);
- r = subset.getSubset();
- SkDebugf("subset: %d, %d, %d, %d\n", r.fLeft, r.fTop, r.fRight, r.fBottom);
-#StdOut
-source: 0, 0, 512, 512
-subset: 100, 100, 412, 412
-##
+ SkIRect bounds;
+ source.getBounds(&bounds);
+ bounds.inset(100, 100);
+ SkBitmap subset;
+ source.extractSubset(&subset, bounds);
+ SkIRect r = source.getSubset();
+ SkDebugf("source: %d, %d, %d, %d\n", r.fLeft, r.fTop, r.fRight, r.fBottom);
+ r = subset.getSubset();
+ SkDebugf("subset: %d, %d, %d, %d\n", r.fLeft, r.fTop, r.fRight, r.fBottom);
+#StdOut
+source: 0, 0, 512, 512
+subset: 100, 100, 412, 412
+##
##
#SeeAlso extractSubset getBounds
@@ -1563,16 +1563,16 @@ Calls reset() and returns false if:
#Example
#Height 96
###^
-SkBitmap bitmap;
-bitmap.setInfo(SkImageInfo::MakeN32(44, 16, kOpaque_SkAlphaType));
-bitmap.allocPixels();
-bitmap.eraseColor(SK_ColorGREEN);
-SkCanvas offscreen(bitmap);
-SkPaint paint;
-offscreen.drawString("!@#$%", 0, 12, paint);
-canvas->scale(6, 6);
-canvas->drawBitmap(bitmap, 0, 0);
-^^^#
+SkBitmap bitmap;
+bitmap.setInfo(SkImageInfo::MakeN32(44, 16, kOpaque_SkAlphaType));
+bitmap.allocPixels();
+bitmap.eraseColor(SK_ColorGREEN);
+SkCanvas offscreen(bitmap);
+SkPaint paint;
+offscreen.drawString("!@#$%", 0, 12, paint);
+canvas->scale(6, 6);
+canvas->drawBitmap(bitmap, 0, 0);
+^^^#
##
#SeeAlso Alpha_Type Color_Type Color_Space height rowBytes width
@@ -1634,18 +1634,18 @@ requires 40,000,000,000 bytes of storage. Allocator implemented
internally by SkMallocPixelRef::MakeZeroed limits the maximum memory allowed;
the allocation must fit in 31 bits.
##
- SkBitmap bitmap;
- int loop = 0;
- while (++loop) {
- SkDebugf("attempt %d\n", loop);
- if (!bitmap.tryAllocPixelsFlags(SkImageInfo::MakeN32(100000, 100000, kOpaque_SkAlphaType),
- SkBitmap::kZeroPixels_AllocFlag)) {
- SkDebugf("failed!\n");
- break;
- }
+ SkBitmap bitmap;
+ int loop = 0;
+ while (++loop) {
+ SkDebugf("attempt %d\n", loop);
+ if (!bitmap.tryAllocPixelsFlags(SkImageInfo::MakeN32(100000, 100000, kOpaque_SkAlphaType),
+ SkBitmap::kZeroPixels_AllocFlag)) {
+ SkDebugf("failed!\n");
+ break;
+ }
}
#StdOut
-attempt 1
+attempt 1
failed!
##
##
@@ -1685,16 +1685,16 @@ Text is drawn on a transparent background; drawing the bitmap a second time
lets the first draw show through.
##
###^
-SkBitmap bitmap;
-bitmap.allocPixelsFlags(SkImageInfo::MakeN32(44, 16, kPremul_SkAlphaType),
- SkBitmap::kZeroPixels_AllocFlag);
-SkCanvas offscreen(bitmap);
-SkPaint paint;
-offscreen.drawString("!@#$%", 0, 12, paint);
-canvas->scale(6, 6);
-canvas->drawBitmap(bitmap, 0, 0);
-canvas->drawBitmap(bitmap, 8, 8);
-^^^#
+SkBitmap bitmap;
+bitmap.allocPixelsFlags(SkImageInfo::MakeN32(44, 16, kPremul_SkAlphaType),
+ SkBitmap::kZeroPixels_AllocFlag);
+SkCanvas offscreen(bitmap);
+SkPaint paint;
+offscreen.drawString("!@#$%", 0, 12, paint);
+canvas->scale(6, 6);
+canvas->drawBitmap(bitmap, 0, 0);
+canvas->drawBitmap(bitmap, 8, 8);
+^^^#
##
#SeeAlso tryAllocPixelsFlags allocPixels SkMallocPixelRef::MakeZeroed
@@ -1732,15 +1732,15 @@ implementation of malloc().
#Example
#Image 3
-SkBitmap bitmap;
-SkImageInfo info = SkImageInfo::Make(64, 256, kGray_8_SkColorType, kOpaque_SkAlphaType);
-if (bitmap.tryAllocPixels(info, 0)) {
- SkCanvas offscreen(bitmap);
- offscreen.scale(.5f, .5f);
- for (int x : { 0, 64, 128, 192 } ) {
- offscreen.drawBitmap(source, -x, 0);
- canvas->drawBitmap(bitmap, x, 0);
- }
+SkBitmap bitmap;
+SkImageInfo info = SkImageInfo::Make(64, 256, kGray_8_SkColorType, kOpaque_SkAlphaType);
+if (bitmap.tryAllocPixels(info, 0)) {
+ SkCanvas offscreen(bitmap);
+ offscreen.scale(.5f, .5f);
+ for (int x : { 0, 64, 128, 192 } ) {
+ offscreen.drawBitmap(source, -x, 0);
+ canvas->drawBitmap(bitmap, x, 0);
+ }
}
##
@@ -1770,14 +1770,14 @@ implementation of malloc().
#Example
#Image 3
-SkBitmap bitmap;
-SkImageInfo info = SkImageInfo::Make(256, 64, kGray_8_SkColorType, kOpaque_SkAlphaType);
-bitmap.allocPixels(info, info.width() * info.bytesPerPixel() + 64);
-SkCanvas offscreen(bitmap);
-offscreen.scale(.5f, .5f);
-for (int y : { 0, 64, 128, 192 } ) {
- offscreen.drawBitmap(source, 0, -y);
- canvas->drawBitmap(bitmap, 0, y);
+SkBitmap bitmap;
+SkImageInfo info = SkImageInfo::Make(256, 64, kGray_8_SkColorType, kOpaque_SkAlphaType);
+bitmap.allocPixels(info, info.width() * info.bytesPerPixel() + 64);
+SkCanvas offscreen(bitmap);
+offscreen.scale(.5f, .5f);
+for (int y : { 0, 64, 128, 192 } ) {
+ offscreen.drawBitmap(source, 0, -y);
+ canvas->drawBitmap(bitmap, 0, y);
}
##
@@ -1806,14 +1806,14 @@ implementation of malloc().
#Example
#Image 3
-SkBitmap bitmap;
-if (bitmap.tryAllocPixels(SkImageInfo::Make(64, 64, kGray_8_SkColorType, kOpaque_SkAlphaType))) {
- SkCanvas offscreen(bitmap);
- offscreen.scale(.25f, .5f);
- for (int y : { 0, 64, 128, 192 } ) {
- offscreen.drawBitmap(source, -y, -y);
- canvas->drawBitmap(bitmap, y, y);
- }
+SkBitmap bitmap;
+if (bitmap.tryAllocPixels(SkImageInfo::Make(64, 64, kGray_8_SkColorType, kOpaque_SkAlphaType))) {
+ SkCanvas offscreen(bitmap);
+ offscreen.scale(.25f, .5f);
+ for (int y : { 0, 64, 128, 192 } ) {
+ offscreen.drawBitmap(source, -y, -y);
+ canvas->drawBitmap(bitmap, y, y);
+ }
}
##
@@ -1841,14 +1841,14 @@ implementation of malloc().
#Example
#Image 4
-SkBitmap bitmap;
-bitmap.allocPixels(SkImageInfo::Make(64, 64, kGray_8_SkColorType, kOpaque_SkAlphaType));
-SkCanvas offscreen(bitmap);
-offscreen.scale(.5f, .5f);
-for (int y : { 0, 64, 128, 192 } ) {
- offscreen.drawBitmap(source, -y, -y);
- canvas->drawBitmap(bitmap, y, y);
-}
+SkBitmap bitmap;
+bitmap.allocPixels(SkImageInfo::Make(64, 64, kGray_8_SkColorType, kOpaque_SkAlphaType));
+SkCanvas offscreen(bitmap);
+offscreen.scale(.5f, .5f);
+for (int y : { 0, 64, 128, 192 } ) {
+ offscreen.drawBitmap(source, -y, -y);
+ canvas->drawBitmap(bitmap, y, y);
+}
##
#SeeAlso tryAllocPixels allocPixelsFlags SkMallocPixelRef::MakeAllocate
@@ -1879,17 +1879,17 @@ to draw without converting its pixel format.
#Example
#Height 160
- SkBitmap bitmap;
- if (bitmap.tryAllocN32Pixels(80, 80)) {
- bitmap.eraseColor(SK_ColorTRANSPARENT);
- bitmap.erase(0x7f3f7fff, SkIRect::MakeWH(50, 30));
- bitmap.erase(0x3f7fff3f, SkIRect::MakeXYWH(20, 10, 50, 30));
- bitmap.erase(0x5fff3f7f, SkIRect::MakeXYWH(40, 20, 50, 30));
- canvas->drawBitmap(bitmap, 0, 0);
- for (int x : { 0, 30, 60, 90 } ) {
- canvas->drawBitmap(bitmap, x, 70);
- }
- }
+ SkBitmap bitmap;
+ if (bitmap.tryAllocN32Pixels(80, 80)) {
+ bitmap.eraseColor(SK_ColorTRANSPARENT);
+ bitmap.erase(0x7f3f7fff, SkIRect::MakeWH(50, 30));
+ bitmap.erase(0x3f7fff3f, SkIRect::MakeXYWH(20, 10, 50, 30));
+ bitmap.erase(0x5fff3f7f, SkIRect::MakeXYWH(40, 20, 50, 30));
+ canvas->drawBitmap(bitmap, 0, 0);
+ for (int x : { 0, 30, 60, 90 } ) {
+ canvas->drawBitmap(bitmap, x, 70);
+ }
+ }
##
#SeeAlso tryAllocPixels allocN32Pixels SkMallocPixelRef::MakeAllocate
@@ -1916,21 +1916,21 @@ to draw without converting its pixel format.
#Param isOpaque true if pixels do not have transparency ##
#Example
- SkRandom random;
- SkBitmap bitmap;
- bitmap.allocN32Pixels(64, 64);
- bitmap.eraseColor(SK_ColorTRANSPARENT);
- for (int y = 0; y < 256; y += 64) {
- for (int x = 0; x < 256; x += 64) {
- SkColor color = random.nextU();
- uint32_t w = random.nextRangeU(4, 32);
- uint32_t cx = random.nextRangeU(0, 64 - w);
- uint32_t h = random.nextRangeU(4, 32);
- uint32_t cy = random.nextRangeU(0, 64 - h);
- bitmap.erase(color, SkIRect::MakeXYWH(cx, cy, w, h));
- canvas->drawBitmap(bitmap, x, y);
- }
- }
+ SkRandom random;
+ SkBitmap bitmap;
+ bitmap.allocN32Pixels(64, 64);
+ bitmap.eraseColor(SK_ColorTRANSPARENT);
+ for (int y = 0; y < 256; y += 64) {
+ for (int x = 0; x < 256; x += 64) {
+ SkColor color = random.nextU();
+ uint32_t w = random.nextRangeU(4, 32);
+ uint32_t cx = random.nextRangeU(0, 64 - w);
+ uint32_t h = random.nextRangeU(4, 32);
+ uint32_t cy = random.nextRangeU(0, 64 - h);
+ bitmap.erase(color, SkIRect::MakeXYWH(cx, cy, w, h));
+ canvas->drawBitmap(bitmap, x, y);
+ }
+ }
##
#SeeAlso allocPixels tryAllocN32Pixels SkMallocPixelRef::MakeAllocate
@@ -1970,24 +1970,24 @@ as parameters.
releaseProc is called immediately because rowBytes is too small for Pixel_Ref.
##
#Function
-static void releaseProc(void* addr, void* ) {
- SkDebugf("releaseProc called\n");
- delete[] (uint32_t*) addr;
-}
-
-##
-
-void draw(SkCanvas* canvas) {
- SkBitmap bitmap;
- void* pixels = new uint32_t[8 * 8];
- SkImageInfo info = SkImageInfo::MakeN32(8, 8, kOpaque_SkAlphaType);
- SkDebugf("before installPixels\n");
- bool installed = bitmap.installPixels(info, pixels, 16, releaseProc, nullptr);
- SkDebugf("install " "%s" "successful\n", installed ? "" : "not ");
+static void releaseProc(void* addr, void* ) {
+ SkDebugf("releaseProc called\n");
+ delete[] (uint32_t*) addr;
+}
+
+##
+
+void draw(SkCanvas* canvas) {
+ SkBitmap bitmap;
+ void* pixels = new uint32_t[8 * 8];
+ SkImageInfo info = SkImageInfo::MakeN32(8, 8, kOpaque_SkAlphaType);
+ SkDebugf("before installPixels\n");
+ bool installed = bitmap.installPixels(info, pixels, 16, releaseProc, nullptr);
+ SkDebugf("install " "%s" "successful\n", installed ? "" : "not ");
}
#StdOut
-before installPixels
-releaseProc called
+before installPixels
+releaseProc called
install not successful
##
##
@@ -2021,20 +2021,20 @@ Caller must ensure that pixels are valid for the lifetime of Bitmap and Pixel_Re
#Bug 7079 ##
GPU does not support kUnpremul_SkAlphaType, does not assert that it does not.
##
-void draw(SkCanvas* canvas) {
- SkRandom random;
- SkBitmap bitmap;
- const int width = 8;
- const int height = 8;
- uint32_t pixels[width * height];
- for (unsigned x = 0; x < width * height; ++x) {
- pixels[x] = random.nextU();
- }
- SkImageInfo info = SkImageInfo::MakeN32(width, height, kUnpremul_SkAlphaType);
- if (bitmap.installPixels(info, pixels, info.minRowBytes())) {
- canvas->scale(32, 32);
- canvas->drawBitmap(bitmap, 0, 0);
- }
+void draw(SkCanvas* canvas) {
+ SkRandom random;
+ SkBitmap bitmap;
+ const int width = 8;
+ const int height = 8;
+ uint32_t pixels[width * height];
+ for (unsigned x = 0; x < width * height; ++x) {
+ pixels[x] = random.nextU();
+ }
+ SkImageInfo info = SkImageInfo::MakeN32(width, height, kUnpremul_SkAlphaType);
+ if (bitmap.installPixels(info, pixels, info.minRowBytes())) {
+ canvas->scale(32, 32);
+ canvas->drawBitmap(bitmap, 0, 0);
+ }
}
##
@@ -2107,22 +2107,22 @@ Caller must ensure that mask is valid for the lifetime of Bitmap and Pixel_Ref.
Draw a five by five bitmap, and draw it again with a center white pixel.
##
#Height 64
- uint8_t storage[][5] = {{ 0xCA, 0xDA, 0xCA, 0xC9, 0xA3 },
- { 0xAC, 0xA8, 0x89, 0x47, 0x87 },
- { 0x4B, 0x25, 0x25, 0x25, 0x46 },
- { 0x90, 0x81, 0x25, 0x41, 0x33 },
- { 0x75, 0x55, 0x44, 0x20, 0x00 }};
- SkMask mask;
- mask.fImage = storage[0];
- mask.fBounds = SkIRect::MakeWH(5, 5);
- mask.fRowBytes = 5;
- mask.fFormat = SkMask::kA8_Format;
- SkBitmap bitmap;
- bitmap.installMaskPixels(mask);
- canvas->scale(10, 10);
- canvas->drawBitmap(bitmap, 0, 0);
- storage[2][2] = 0xFF;
- bitmap.installMaskPixels(mask);
+ uint8_t storage[][5] = {{ 0xCA, 0xDA, 0xCA, 0xC9, 0xA3 },
+ { 0xAC, 0xA8, 0x89, 0x47, 0x87 },
+ { 0x4B, 0x25, 0x25, 0x25, 0x46 },
+ { 0x90, 0x81, 0x25, 0x41, 0x33 },
+ { 0x75, 0x55, 0x44, 0x20, 0x00 }};
+ SkMask mask;
+ mask.fImage = storage[0];
+ mask.fBounds = SkIRect::MakeWH(5, 5);
+ mask.fRowBytes = 5;
+ mask.fFormat = SkMask::kA8_Format;
+ SkBitmap bitmap;
+ bitmap.installMaskPixels(mask);
+ canvas->scale(10, 10);
+ canvas->drawBitmap(bitmap, 0, 0);
+ storage[2][2] = 0xFF;
+ bitmap.installMaskPixels(mask);
canvas->drawBitmap(bitmap, 10, 0);
##
@@ -2147,14 +2147,14 @@ of Bitmap and Pixel_Ref.
#Example
#Height 50
- uint8_t set1[5] = { 0xCA, 0xDA, 0xCA, 0xC9, 0xA3 };
- uint8_t set2[5] = { 0xAC, 0xA8, 0x89, 0x47, 0x87 };
- SkBitmap bitmap;
- bitmap.installPixels(SkImageInfo::Make(5, 1, kGray_8_SkColorType, kOpaque_SkAlphaType), set1, 5);
- canvas->scale(10, 50);
- canvas->drawBitmap(bitmap, 0, 0);
- bitmap.setPixels(set2);
- canvas->drawBitmap(bitmap, 10, 0);
+ uint8_t set1[5] = { 0xCA, 0xDA, 0xCA, 0xC9, 0xA3 };
+ uint8_t set2[5] = { 0xAC, 0xA8, 0x89, 0x47, 0x87 };
+ SkBitmap bitmap;
+ bitmap.installPixels(SkImageInfo::Make(5, 1, kGray_8_SkColorType, kOpaque_SkAlphaType), set1, 5);
+ canvas->scale(10, 50);
+ canvas->drawBitmap(bitmap, 0, 0);
+ bitmap.setPixels(set2);
+ canvas->drawBitmap(bitmap, 10, 0);
##
#SeeAlso installPixels allocPixels
@@ -2181,17 +2181,17 @@ Bitmap hosts and draws gray values in set1. tryAllocPixels replaces Pixel_Ref
and erases it to black, but does not alter set1. setPixels replaces black
Pixel_Ref with set1.
##
- uint8_t set1[5] = { 0xCA, 0xDA, 0xCA, 0xC9, 0xA3 };
- SkBitmap bitmap;
- bitmap.installPixels(SkImageInfo::Make(5, 1, kGray_8_SkColorType, kOpaque_SkAlphaType), set1, 5);
- canvas->scale(10, 50);
- canvas->drawBitmap(bitmap, 0, 0);
- if (bitmap.tryAllocPixels()) {
- bitmap.eraseColor(SK_ColorBLACK);
- canvas->drawBitmap(bitmap, 8, 0);
- bitmap.setPixels(set1);
- canvas->drawBitmap(bitmap, 16, 0);
- }
+ uint8_t set1[5] = { 0xCA, 0xDA, 0xCA, 0xC9, 0xA3 };
+ SkBitmap bitmap;
+ bitmap.installPixels(SkImageInfo::Make(5, 1, kGray_8_SkColorType, kOpaque_SkAlphaType), set1, 5);
+ canvas->scale(10, 50);
+ canvas->drawBitmap(bitmap, 0, 0);
+ if (bitmap.tryAllocPixels()) {
+ bitmap.eraseColor(SK_ColorBLACK);
+ canvas->drawBitmap(bitmap, 8, 0);
+ bitmap.setPixels(set1);
+ canvas->drawBitmap(bitmap, 16, 0);
+ }
##
#SeeAlso allocPixels installPixels setPixels
@@ -2216,16 +2216,16 @@ Bitmap hosts and draws gray values in set1. allocPixels replaces Pixel_Ref
and erases it to black, but does not alter set1. setPixels replaces black
Pixel_Ref with set2.
##
- uint8_t set1[5] = { 0xCA, 0xDA, 0xCA, 0xC9, 0xA3 };
- uint8_t set2[5] = { 0xAC, 0xA8, 0x89, 0x47, 0x87 };
- SkBitmap bitmap;
- bitmap.installPixels(SkImageInfo::Make(5, 1, kGray_8_SkColorType, kOpaque_SkAlphaType), set1, 5);
- canvas->scale(10, 50);
- canvas->drawBitmap(bitmap, 0, 0);
- bitmap.allocPixels();
- bitmap.eraseColor(SK_ColorBLACK);
- canvas->drawBitmap(bitmap, 8, 0);
- bitmap.setPixels(set2);
+ uint8_t set1[5] = { 0xCA, 0xDA, 0xCA, 0xC9, 0xA3 };
+ uint8_t set2[5] = { 0xAC, 0xA8, 0x89, 0x47, 0x87 };
+ SkBitmap bitmap;
+ bitmap.installPixels(SkImageInfo::Make(5, 1, kGray_8_SkColorType, kOpaque_SkAlphaType), set1, 5);
+ canvas->scale(10, 50);
+ canvas->drawBitmap(bitmap, 0, 0);
+ bitmap.allocPixels();
+ bitmap.eraseColor(SK_ColorBLACK);
+ canvas->drawBitmap(bitmap, 8, 0);
+ bitmap.setPixels(set2);
canvas->drawBitmap(bitmap, 16, 0);
##
@@ -2292,13 +2292,13 @@ public:
void draw(SkCanvas* canvas) {
LargeAllocator largeAllocator;
SkBitmap bitmap;
- int width = 100; // make this 20000
- int height = 100; // and this 100000 to allocate 8 gigs on a 64-bit platform
- bitmap.setInfo(SkImageInfo::MakeN32(width, height, kOpaque_SkAlphaType));
- if (bitmap.tryAllocPixels(&largeAllocator)) {
- bitmap.eraseColor(0xff55aa33);
- canvas->drawBitmap(bitmap, 0, 0);
- }
+ int width = 100; // make this 20000
+ int height = 100; // and this 100000 to allocate 8 gigs on a 64-bit platform
+ bitmap.setInfo(SkImageInfo::MakeN32(width, height, kOpaque_SkAlphaType));
+ if (bitmap.tryAllocPixels(&largeAllocator)) {
+ bitmap.eraseColor(0xff55aa33);
+ canvas->drawBitmap(bitmap, 0, 0);
+ }
}
##
@@ -2344,13 +2344,13 @@ public:
void draw(SkCanvas* canvas) {
TinyAllocator tinyAllocator;
SkBitmap bitmap;
- bitmap.setInfo(SkImageInfo::MakeN32(2, 2, kOpaque_SkAlphaType));
- if (bitmap.tryAllocPixels(&tinyAllocator)) {
- bitmap.eraseColor(0xff55aa33);
- bitmap.erase(0xffaa3355, SkIRect::MakeXYWH(1, 1, 1, 1));
- canvas->scale(16, 16);
- canvas->drawBitmap(bitmap, 0, 0);
- }
+ bitmap.setInfo(SkImageInfo::MakeN32(2, 2, kOpaque_SkAlphaType));
+ if (bitmap.tryAllocPixels(&tinyAllocator)) {
+ bitmap.eraseColor(0xff55aa33);
+ bitmap.erase(0xffaa3355, SkIRect::MakeXYWH(1, 1, 1, 1));
+ canvas->scale(16, 16);
+ canvas->drawBitmap(bitmap, 0, 0);
+ }
}
##
@@ -2371,11 +2371,11 @@ If Pixel_Ref has not been set, returns nullptr.
#Example
#Image 3
- SkBitmap subset;
- source.extractSubset(&subset, SkIRect::MakeXYWH(32, 64, 128, 256));
- SkDebugf("src ref %c= sub ref\n", source.pixelRef() == subset.pixelRef() ? '=' : '!');
- SkDebugf("src pixels %c= sub pixels\n", source.getPixels() == subset.getPixels() ? '=' : '!');
- SkDebugf("src addr %c= sub addr\n", source.getAddr(32, 64) == subset.getAddr(0, 0) ? '=' : '!');
+ SkBitmap subset;
+ source.extractSubset(&subset, SkIRect::MakeXYWH(32, 64, 128, 256));
+ SkDebugf("src ref %c= sub ref\n", source.pixelRef() == subset.pixelRef() ? '=' : '!');
+ SkDebugf("src pixels %c= sub pixels\n", source.getPixels() == subset.getPixels() ? '=' : '!');
+ SkDebugf("src addr %c= sub addr\n", source.getAddr(32, 64) == subset.getAddr(0, 0) ? '=' : '!');
##
#SeeAlso getPixels getAddr
@@ -2399,16 +2399,16 @@ Returns (0, 0) if Pixel_Ref is nullptr.
#Example
#Image 3
- SkBitmap subset;
- source.extractSubset(&subset, SkIRect::MakeXYWH(32, 64, 128, 256));
- SkIPoint sourceOrigin = source.pixelRefOrigin();
- SkIPoint subsetOrigin = subset.pixelRefOrigin();
- SkDebugf("source origin: %d, %d\n", sourceOrigin.fX, sourceOrigin.fY);
- SkDebugf("subset origin: %d, %d\n", subsetOrigin.fX, subsetOrigin.fY);
-#StdOut
-source origin: 0, 0
-subset origin: 32, 64
-##
+ SkBitmap subset;
+ source.extractSubset(&subset, SkIRect::MakeXYWH(32, 64, 128, 256));
+ SkIPoint sourceOrigin = source.pixelRefOrigin();
+ SkIPoint subsetOrigin = subset.pixelRefOrigin();
+ SkDebugf("source origin: %d, %d\n", sourceOrigin.fX, sourceOrigin.fY);
+ SkDebugf("subset origin: %d, %d\n", subsetOrigin.fX, subsetOrigin.fY);
+#StdOut
+source origin: 0, 0
+subset origin: 32, 64
+##
##
#ToDo incomplete ##
@@ -2438,11 +2438,11 @@ Color_Type and Alpha_Type in Image_Info.
#Description
Treating 32 bit data as 8 bit data is unlikely to produce useful results.
##
- SkBitmap bitmap;
- bitmap.setInfo(SkImageInfo::Make(source.width() - 5, source.height() - 5,
- kGray_8_SkColorType, kOpaque_SkAlphaType), source.rowBytes());
- bitmap.setPixelRef(sk_ref_sp(source.pixelRef()), 5, 5);
- canvas->drawBitmap(bitmap, 10, 10);
+ SkBitmap bitmap;
+ bitmap.setInfo(SkImageInfo::Make(source.width() - 5, source.height() - 5,
+ kGray_8_SkColorType, kOpaque_SkAlphaType), source.rowBytes());
+ bitmap.setPixelRef(sk_ref_sp(source.pixelRef()), 5, 5);
+ canvas->drawBitmap(bitmap, 10, 10);
##
#SeeAlso setInfo
@@ -2460,9 +2460,9 @@ Returns true if Bitmap is can be drawn.
#Example
#Image 5
#Height 160
- if (source.readyToDraw()) {
- canvas->drawBitmap(source, 10, 10);
- }
+ if (source.readyToDraw()) {
+ canvas->drawBitmap(source, 10, 10);
+ }
##
#SeeAlso getPixels drawsNothing
@@ -2482,16 +2482,16 @@ Determines if pixels have changed since last examined.
#Return unique value for pixels in Pixel_Ref ##
#Example
- SkBitmap bitmap;
- SkDebugf("empty id %u\n", bitmap.getGenerationID());
- bitmap.allocPixels(SkImageInfo::MakeN32(64, 64, kOpaque_SkAlphaType));
- SkDebugf("alloc id %u\n", bitmap.getGenerationID());
- bitmap.eraseColor(SK_ColorRED);
+ SkBitmap bitmap;
+ SkDebugf("empty id %u\n", bitmap.getGenerationID());
+ bitmap.allocPixels(SkImageInfo::MakeN32(64, 64, kOpaque_SkAlphaType));
+ SkDebugf("alloc id %u\n", bitmap.getGenerationID());
+ bitmap.eraseColor(SK_ColorRED);
SkDebugf("erase id %u\n", bitmap.getGenerationID());
#StdOut
#Volatile
-empty id 0
-alloc id 4
+empty id 0
+alloc id 4
erase id 6
##
##
@@ -2509,17 +2509,17 @@ getGenerationID() return a different value.
#Example
#Height 20
- SkBitmap bitmap;
- bitmap.setInfo(SkImageInfo::Make(1, 1, kRGBA_8888_SkColorType, kOpaque_SkAlphaType));
- bitmap.allocPixels();
- bitmap.eraseColor(SK_ColorRED);
- canvas->scale(16, 16);
- canvas->drawBitmap(bitmap, 0, 0);
- *(SkPMColor*) bitmap.getPixels() = SkPreMultiplyColor(SK_ColorBLUE);
- canvas->drawBitmap(bitmap, 2, 0);
- bitmap.notifyPixelsChanged();
- *(SkPMColor*) bitmap.getPixels() = SkPreMultiplyColor(SK_ColorGREEN);
- canvas->drawBitmap(bitmap, 4, 0);
+ SkBitmap bitmap;
+ bitmap.setInfo(SkImageInfo::Make(1, 1, kRGBA_8888_SkColorType, kOpaque_SkAlphaType));
+ bitmap.allocPixels();
+ bitmap.eraseColor(SK_ColorRED);
+ canvas->scale(16, 16);
+ canvas->drawBitmap(bitmap, 0, 0);
+ *(SkPMColor*) bitmap.getPixels() = SkPreMultiplyColor(SK_ColorBLUE);
+ canvas->drawBitmap(bitmap, 2, 0);
+ bitmap.notifyPixelsChanged();
+ *(SkPMColor*) bitmap.getPixels() = SkPreMultiplyColor(SK_ColorGREEN);
+ canvas->drawBitmap(bitmap, 4, 0);
##
#SeeAlso getGenerationID isVolatile Pixel_Ref
@@ -2539,11 +2539,11 @@ then Color_RGB is ignored.
#Example
#Height 20
- SkBitmap bitmap;
- bitmap.allocPixels(SkImageInfo::MakeN32(1, 1, kOpaque_SkAlphaType));
- bitmap.eraseColor(SK_ColorRED);
- canvas->scale(16, 16);
- canvas->drawBitmap(bitmap, 0, 0);
+ SkBitmap bitmap;
+ bitmap.allocPixels(SkImageInfo::MakeN32(1, 1, kOpaque_SkAlphaType));
+ bitmap.eraseColor(SK_ColorRED);
+ canvas->scale(16, 16);
+ canvas->drawBitmap(bitmap, 0, 0);
##
#SeeAlso eraseARGB eraseRGB erase
@@ -2567,12 +2567,12 @@ then r, g, and b are ignored.
#Example
#Height 80
- SkBitmap bitmap;
- bitmap.allocPixels(SkImageInfo::MakeN32(1, 1, kPremul_SkAlphaType));
- bitmap.eraseARGB(0x7f, 0xff, 0x7f, 0x3f);
- canvas->scale(50, 50);
- canvas->drawBitmap(bitmap, 0, 0);
- canvas->drawBitmap(bitmap, .5f, .5f);
+ SkBitmap bitmap;
+ bitmap.allocPixels(SkImageInfo::MakeN32(1, 1, kPremul_SkAlphaType));
+ bitmap.eraseARGB(0x7f, 0xff, 0x7f, 0x3f);
+ canvas->scale(50, 50);
+ canvas->drawBitmap(bitmap, 0, 0);
+ canvas->drawBitmap(bitmap, .5f, .5f);
##
#SeeAlso eraseColor eraseRGB erase
@@ -2593,12 +2593,12 @@ If colorType is kAlpha_8_SkColorType, all pixels are set to 255.
#Example
#Height 80
- SkBitmap bitmap;
- bitmap.allocPixels(SkImageInfo::MakeN32(1, 1, kPremul_SkAlphaType));
- bitmap.eraseRGB(0xff, 0x7f, 0x3f);
- canvas->scale(50, 50);
- canvas->drawBitmap(bitmap, 0, 0);
- canvas->drawBitmap(bitmap, .5f, .5f);
+ SkBitmap bitmap;
+ bitmap.allocPixels(SkImageInfo::MakeN32(1, 1, kPremul_SkAlphaType));
+ bitmap.eraseRGB(0xff, 0x7f, 0x3f);
+ canvas->scale(50, 50);
+ canvas->drawBitmap(bitmap, 0, 0);
+ canvas->drawBitmap(bitmap, .5f, .5f);
##
#SeeAlso eraseColor eraseARGB erase
@@ -2621,15 +2621,15 @@ then Color_RGB is ignored.
#Example
#Height 70
- SkBitmap bitmap;
- bitmap.allocPixels(SkImageInfo::MakeN32(2, 2, kPremul_SkAlphaType));
- bitmap.erase(0x7fff7f3f, SkIRect::MakeWH(1, 1));
- bitmap.erase(0x7f7f3fff, SkIRect::MakeXYWH(0, 1, 1, 1));
- bitmap.erase(0x7f3fff7f, SkIRect::MakeXYWH(1, 0, 1, 1));
- bitmap.erase(0x7f1fbf5f, SkIRect::MakeXYWH(1, 1, 1, 1));
- canvas->scale(25, 25);
- canvas->drawBitmap(bitmap, 0, 0);
- canvas->drawBitmap(bitmap, .5f, .5f);
+ SkBitmap bitmap;
+ bitmap.allocPixels(SkImageInfo::MakeN32(2, 2, kPremul_SkAlphaType));
+ bitmap.erase(0x7fff7f3f, SkIRect::MakeWH(1, 1));
+ bitmap.erase(0x7f7f3fff, SkIRect::MakeXYWH(0, 1, 1, 1));
+ bitmap.erase(0x7f3fff7f, SkIRect::MakeXYWH(1, 0, 1, 1));
+ bitmap.erase(0x7f1fbf5f, SkIRect::MakeXYWH(1, 1, 1, 1));
+ canvas->scale(25, 25);
+ canvas->drawBitmap(bitmap, 0, 0);
+ canvas->drawBitmap(bitmap, .5f, .5f);
##
@@ -2733,12 +2733,12 @@ one of: getAddr8, getAddr16, or getAddr32.
#Example
#Image 3
- char* row0 = (char* ) source.getAddr(0, 0);
- char* row1 = (char* ) source.getAddr(0, 1);
- SkDebugf("addr interval %c= rowBytes\n", row1 - row0 == source.rowBytes() ? '=' : '!');
-#StdOut
-addr interval == rowBytes
-##
+ char* row0 = (char* ) source.getAddr(0, 0);
+ char* row1 = (char* ) source.getAddr(0, 1);
+ SkDebugf("addr interval %c= rowBytes\n", row1 - row0 == source.rowBytes() ? '=' : '!');
+#StdOut
+addr interval == rowBytes
+##
##
#SeeAlso getAddr8 getAddr16 getAddr32 readPixels SkPixmap::addr
@@ -2766,13 +2766,13 @@ Input is not validated. Triggers an assert() if built with SK_DEBUG defined and:
#Example
#Image 3
- uint32_t* row0 = source.getAddr32(0, 0);
- uint32_t* row1 = source.getAddr32(0, 1);
- size_t interval = (row1 - row0) * source.bytesPerPixel();
- SkDebugf("addr interval %c= rowBytes\n", interval == source.rowBytes() ? '=' : '!');
-#StdOut
-addr interval == rowBytes
-##
+ uint32_t* row0 = source.getAddr32(0, 0);
+ uint32_t* row1 = source.getAddr32(0, 1);
+ size_t interval = (row1 - row0) * source.bytesPerPixel();
+ SkDebugf("addr interval %c= rowBytes\n", interval == source.rowBytes() ? '=' : '!');
+#StdOut
+addr interval == rowBytes
+##
##
#SeeAlso getAddr8 getAddr16 getAddr readPixels SkPixmap::addr32
@@ -2800,19 +2800,19 @@ Input is not validated. Triggers an assert() if built with SK_DEBUG defined and:
#Example
#Image 3
- SkBitmap bitmap16;
- SkImageInfo dstInfo = SkImageInfo::Make(source.width(), source.height(), kARGB_4444_SkColorType,
- kPremul_SkAlphaType);
- bitmap16.allocPixels(dstInfo);
- if (source.readPixels(dstInfo, bitmap16.getPixels(), bitmap16.rowBytes(), 0, 0)) {
- uint16_t* row0 = bitmap16.getAddr16(0, 0);
- uint16_t* row1 = bitmap16.getAddr16(0, 1);
- size_t interval = (row1 - row0) * bitmap16.bytesPerPixel();
- SkDebugf("addr interval %c= rowBytes\n", interval == bitmap16.rowBytes() ? '=' : '!');
- }
-#StdOut
-addr interval == rowBytes
-##
+ SkBitmap bitmap16;
+ SkImageInfo dstInfo = SkImageInfo::Make(source.width(), source.height(), kARGB_4444_SkColorType,
+ kPremul_SkAlphaType);
+ bitmap16.allocPixels(dstInfo);
+ if (source.readPixels(dstInfo, bitmap16.getPixels(), bitmap16.rowBytes(), 0, 0)) {
+ uint16_t* row0 = bitmap16.getAddr16(0, 0);
+ uint16_t* row1 = bitmap16.getAddr16(0, 1);
+ size_t interval = (row1 - row0) * bitmap16.bytesPerPixel();
+ SkDebugf("addr interval %c= rowBytes\n", interval == bitmap16.rowBytes() ? '=' : '!');
+ }
+#StdOut
+addr interval == rowBytes
+##
##
#SeeAlso getAddr8 getAddr getAddr32 readPixels SkPixmap::addr16
@@ -2839,15 +2839,15 @@ Input is not validated. Triggers an assert() if built with SK_DEBUG defined and:
#Return unsigned 8-bit pointer to pixel at (x, y) ##
#Example
- SkBitmap bitmap;
- const int width = 8;
- const int height = 8;
- uint8_t pixels[height][width];
- SkImageInfo info = SkImageInfo::Make(width, height, kGray_8_SkColorType, kOpaque_SkAlphaType);
- if (bitmap.installPixels(info, pixels, info.minRowBytes())) {
- SkDebugf("&pixels[4][2] %c= bitmap.getAddr8(2, 4)\n",
- &pixels[4][2] == bitmap.getAddr8(2, 4) ? '=' : '!');
- }
+ SkBitmap bitmap;
+ const int width = 8;
+ const int height = 8;
+ uint8_t pixels[height][width];
+ SkImageInfo info = SkImageInfo::Make(width, height, kGray_8_SkColorType, kOpaque_SkAlphaType);
+ if (bitmap.installPixels(info, pixels, info.minRowBytes())) {
+ SkDebugf("&pixels[4][2] %c= bitmap.getAddr8(2, 4)\n",
+ &pixels[4][2] == bitmap.getAddr8(2, 4) ? '=' : '!');
+ }
#StdOut
&pixels[4][2] == bitmap.getAddr8(2, 4)
##
@@ -2886,36 +2886,36 @@ Return false if:
#Example
#Image 3
- SkIRect bounds, s;
- source.getBounds(&bounds);
- SkDebugf("bounds: %d, %d, %d, %d\n", bounds.fLeft, bounds.fTop, bounds.fRight, bounds.fBottom);
- SkBitmap subset;
- for (int left: { -100, 0, 100, 1000 } ) {
- for (int right: { 0, 100, 1000 } ) {
- SkIRect b = SkIRect::MakeLTRB(left, 100, right, 200);
- bool success = source.extractSubset(&subset, b);
- SkDebugf("subset: %4d, %4d, %4d, %4d ", b.fLeft, b.fTop, b.fRight, b.fBottom);
- SkDebugf("success; %s", success ? "true" : "false");
- if (success) {
- subset.getBounds(&s);
- SkDebugf(" subset: %d, %d, %d, %d", s.fLeft, s.fTop, s.fRight, s.fBottom);
- }
- SkDebugf("\n");
- }
- }
+ SkIRect bounds, s;
+ source.getBounds(&bounds);
+ SkDebugf("bounds: %d, %d, %d, %d\n", bounds.fLeft, bounds.fTop, bounds.fRight, bounds.fBottom);
+ SkBitmap subset;
+ for (int left: { -100, 0, 100, 1000 } ) {
+ for (int right: { 0, 100, 1000 } ) {
+ SkIRect b = SkIRect::MakeLTRB(left, 100, right, 200);
+ bool success = source.extractSubset(&subset, b);
+ SkDebugf("subset: %4d, %4d, %4d, %4d ", b.fLeft, b.fTop, b.fRight, b.fBottom);
+ SkDebugf("success; %s", success ? "true" : "false");
+ if (success) {
+ subset.getBounds(&s);
+ SkDebugf(" subset: %d, %d, %d, %d", s.fLeft, s.fTop, s.fRight, s.fBottom);
+ }
+ SkDebugf("\n");
+ }
+ }
#StdOut
-bounds: 0, 0, 512, 512
-subset: -100, 100, 0, 200 success; false
-subset: -100, 100, 100, 200 success; true subset: 0, 0, 100, 100
-subset: -100, 100, 1000, 200 success; true subset: 0, 0, 512, 100
-subset: 0, 100, 0, 200 success; false
-subset: 0, 100, 100, 200 success; true subset: 0, 0, 100, 100
-subset: 0, 100, 1000, 200 success; true subset: 0, 0, 512, 100
-subset: 100, 100, 0, 200 success; false
-subset: 100, 100, 100, 200 success; false
-subset: 100, 100, 1000, 200 success; true subset: 0, 0, 412, 100
-subset: 1000, 100, 0, 200 success; false
-subset: 1000, 100, 100, 200 success; false
+bounds: 0, 0, 512, 512
+subset: -100, 100, 0, 200 success; false
+subset: -100, 100, 100, 200 success; true subset: 0, 0, 100, 100
+subset: -100, 100, 1000, 200 success; true subset: 0, 0, 512, 100
+subset: 0, 100, 0, 200 success; false
+subset: 0, 100, 100, 200 success; true subset: 0, 0, 100, 100
+subset: 0, 100, 1000, 200 success; true subset: 0, 0, 512, 100
+subset: 100, 100, 0, 200 success; false
+subset: 100, 100, 100, 200 success; false
+subset: 100, 100, 1000, 200 success; true subset: 0, 0, 412, 100
+subset: 1000, 100, 0, 200 success; false
+subset: 1000, 100, 100, 200 success; false
subset: 1000, 100, 1000, 200 success; false
##
##
@@ -2978,29 +2978,29 @@ pixels are treated as if they are linear, regardless of how they are encoded.
#Example
#Height 64
void draw(SkCanvas* canvas) {
- const int width = 256;
- const int height = 32;
- std::vector<int32_t> dstPixels;
- dstPixels.resize(height * width * 4);
- SkImageInfo info = SkImageInfo::MakeN32Premul(width, height);
- SkColor gradColors[] = { 0xFFAA3300, 0x7F881122 };
- SkPoint gradPoints[] = { { 0, 0 }, { width, 0 } };
- SkPaint gradPaint;
- gradPaint.setShader(SkGradientShader::MakeLinear(gradPoints, gradColors, nullptr,
- SK_ARRAY_COUNT(gradColors), SkShader::kClamp_TileMode));
- for (auto behavior : { SkTransferFunctionBehavior::kRespect,
- SkTransferFunctionBehavior::kIgnore} ) {
- SkBitmap bitmap;
- bitmap.allocPixels(info);
- SkCanvas srcCanvas(bitmap);
- srcCanvas.drawRect(SkRect::MakeWH(width, height), gradPaint);
- if (bitmap.readPixels(info, &dstPixels.front(), width * 4, 0, 0, behavior)) {
- SkPixmap dstPixmap(info, &dstPixels.front(), width * 4);
- bitmap.installPixels(dstPixmap);
- canvas->drawBitmap(bitmap, 0, 0);
- }
- canvas->translate(0, height);
- }
+ const int width = 256;
+ const int height = 32;
+ std::vector<int32_t> dstPixels;
+ dstPixels.resize(height * width * 4);
+ SkImageInfo info = SkImageInfo::MakeN32Premul(width, height);
+ SkColor gradColors[] = { 0xFFAA3300, 0x7F881122 };
+ SkPoint gradPoints[] = { { 0, 0 }, { width, 0 } };
+ SkPaint gradPaint;
+ gradPaint.setShader(SkGradientShader::MakeLinear(gradPoints, gradColors, nullptr,
+ SK_ARRAY_COUNT(gradColors), SkShader::kClamp_TileMode));
+ for (auto behavior : { SkTransferFunctionBehavior::kRespect,
+ SkTransferFunctionBehavior::kIgnore} ) {
+ SkBitmap bitmap;
+ bitmap.allocPixels(info);
+ SkCanvas srcCanvas(bitmap);
+ srcCanvas.drawRect(SkRect::MakeWH(width, height), gradPaint);
+ if (bitmap.readPixels(info, &dstPixels.front(), width * 4, 0, 0, behavior)) {
+ SkPixmap dstPixmap(info, &dstPixels.front(), width * 4);
+ bitmap.installPixels(dstPixmap);
+ canvas->drawBitmap(bitmap, 0, 0);
+ }
+ canvas->translate(0, height);
+ }
}
##
@@ -3057,25 +3057,25 @@ abs(srcY) >= this->height()
Transferring the gradient from 8 bits per component to 4 bits per component
creates visible banding.
##
- const int width = 256;
- const int height = 64;
- SkImageInfo srcInfo = SkImageInfo::MakeN32Premul(width, height);
- SkColor gradColors[] = { 0xFFAA3300, 0x7F881122 };
- SkPoint gradPoints[] = { { 0, 0 }, { 256, 0 } };
- SkPaint paint;
- paint.setShader(SkGradientShader::MakeLinear(gradPoints, gradColors, nullptr,
- SK_ARRAY_COUNT(gradColors), SkShader::kClamp_TileMode));
- SkBitmap bitmap;
- bitmap.allocPixels(srcInfo);
- SkCanvas srcCanvas(bitmap);
- srcCanvas.drawRect(SkRect::MakeWH(width, height), paint);
- canvas->drawBitmap(bitmap, 0, 0);
- SkImageInfo dstInfo = srcInfo.makeColorType(kARGB_4444_SkColorType);
- std::vector<int16_t> dstPixels;
- dstPixels.resize(height * width);
- bitmap.readPixels(dstInfo, &dstPixels.front(), width * 2, 0, 0);
- SkPixmap dstPixmap(dstInfo, &dstPixels.front(), width * 2);
- bitmap.installPixels(dstPixmap);
+ const int width = 256;
+ const int height = 64;
+ SkImageInfo srcInfo = SkImageInfo::MakeN32Premul(width, height);
+ SkColor gradColors[] = { 0xFFAA3300, 0x7F881122 };
+ SkPoint gradPoints[] = { { 0, 0 }, { 256, 0 } };
+ SkPaint paint;
+ paint.setShader(SkGradientShader::MakeLinear(gradPoints, gradColors, nullptr,
+ SK_ARRAY_COUNT(gradColors), SkShader::kClamp_TileMode));
+ SkBitmap bitmap;
+ bitmap.allocPixels(srcInfo);
+ SkCanvas srcCanvas(bitmap);
+ srcCanvas.drawRect(SkRect::MakeWH(width, height), paint);
+ canvas->drawBitmap(bitmap, 0, 0);
+ SkImageInfo dstInfo = srcInfo.makeColorType(kARGB_4444_SkColorType);
+ std::vector<int16_t> dstPixels;
+ dstPixels.resize(height * width);
+ bitmap.readPixels(dstInfo, &dstPixels.front(), width * 2, 0, 0);
+ SkPixmap dstPixmap(dstInfo, &dstPixels.front(), width * 2);
+ bitmap.installPixels(dstPixmap);
canvas->drawBitmap(bitmap, 0, 64);
##
@@ -3125,20 +3125,20 @@ abs(srcY) >= this->height()
#Example
#Image 3
- std::vector<int32_t> srcPixels;
- srcPixels.resize(source.height() * source.rowBytes());
- for (int y = 0; y < 4; ++y) {
- for (int x = 0; x < 4; ++x) {
- SkPixmap pixmap(SkImageInfo::MakeN32Premul(source.width() / 4, source.height() / 4),
- &srcPixels.front() + x * source.height() * source.width() / 4 +
- y * source.width() / 4, source.rowBytes());
- source.readPixels(pixmap, x * source.width() / 4, y * source.height() / 4);
- }
- }
- canvas->scale(.5f, .5f);
- SkBitmap bitmap;
- bitmap.installPixels(SkImageInfo::MakeN32Premul(source.width(), source.height()),
- &srcPixels.front(), source.rowBytes());
+ std::vector<int32_t> srcPixels;
+ srcPixels.resize(source.height() * source.rowBytes());
+ for (int y = 0; y < 4; ++y) {
+ for (int x = 0; x < 4; ++x) {
+ SkPixmap pixmap(SkImageInfo::MakeN32Premul(source.width() / 4, source.height() / 4),
+ &srcPixels.front() + x * source.height() * source.width() / 4 +
+ y * source.width() / 4, source.rowBytes());
+ source.readPixels(pixmap, x * source.width() / 4, y * source.height() / 4);
+ }
+ }
+ canvas->scale(.5f, .5f);
+ SkBitmap bitmap;
+ bitmap.installPixels(SkImageInfo::MakeN32Premul(source.width(), source.height()),
+ &srcPixels.front(), source.rowBytes());
canvas->drawBitmap(bitmap, 0, 0);
##
@@ -3176,19 +3176,19 @@ false if pixel conversion is not possible.
#Example
#Height 128
#Image 3
- std::vector<int32_t> srcPixels;
- srcPixels.resize(source.height() * source.width() * 8);
- for (int i = 0; i < 2; ++i) {
- SkPixmap pixmap(SkImageInfo::Make(source.width() * 2, source.height(),
- i ? kRGBA_8888_SkColorType : kBGRA_8888_SkColorType, kPremul_SkAlphaType),
- &srcPixels.front() + i * source.width(), source.rowBytes() * 2);
- source.readPixels(pixmap);
- }
- canvas->scale(.25f, .25f);
- SkBitmap bitmap;
- bitmap.installPixels(SkImageInfo::MakeN32Premul(source.width() * 2, source.height()),
- &srcPixels.front(), source.rowBytes() * 2);
- canvas->drawBitmap(bitmap, 0, 0);
+ std::vector<int32_t> srcPixels;
+ srcPixels.resize(source.height() * source.width() * 8);
+ for (int i = 0; i < 2; ++i) {
+ SkPixmap pixmap(SkImageInfo::Make(source.width() * 2, source.height(),
+ i ? kRGBA_8888_SkColorType : kBGRA_8888_SkColorType, kPremul_SkAlphaType),
+ &srcPixels.front() + i * source.width(), source.rowBytes() * 2);
+ source.readPixels(pixmap);
+ }
+ canvas->scale(.25f, .25f);
+ SkBitmap bitmap;
+ bitmap.installPixels(SkImageInfo::MakeN32Premul(source.width() * 2, source.height()),
+ &srcPixels.front(), source.rowBytes() * 2);
+ canvas->drawBitmap(bitmap, 0, 0);
##
#SeeAlso writePixels SkPixmap::readPixels SkCanvas::readPixels SkImage::readPixels SkSurface::readPixels
@@ -3237,23 +3237,23 @@ abs(dstY) >= this->height()
#Example
#Image 3
- std::vector<int32_t> srcPixels;
- int width = image->width();
- int height = image->height();
- srcPixels.resize(height * width * 4);
- SkPixmap pixmap(SkImageInfo::MakeN32Premul(width, height), (const void*) &srcPixels.front(),
- width * 4);
- image->readPixels(pixmap, 0, 0);
- canvas->scale(.5f, .5f);
- width /= 4;
- height /= 4;
- for (int y = 0; y < 4; ++y) {
- for (int x = 0; x < 4; ++x) {
- SkBitmap bitmap;
- bitmap.allocPixels(SkImageInfo::MakeN32Premul(width, height));
- bitmap.writePixels(pixmap, -y * width, -x * height);
- canvas->drawBitmap(bitmap, x * width, y * height);
- }
+ std::vector<int32_t> srcPixels;
+ int width = image->width();
+ int height = image->height();
+ srcPixels.resize(height * width * 4);
+ SkPixmap pixmap(SkImageInfo::MakeN32Premul(width, height), (const void*) &srcPixels.front(),
+ width * 4);
+ image->readPixels(pixmap, 0, 0);
+ canvas->scale(.5f, .5f);
+ width /= 4;
+ height /= 4;
+ for (int y = 0; y < 4; ++y) {
+ for (int x = 0; x < 4; ++x) {
+ SkBitmap bitmap;
+ bitmap.allocPixels(SkImageInfo::MakeN32Premul(width, height));
+ bitmap.writePixels(pixmap, -y * width, -x * height);
+ canvas->drawBitmap(bitmap, x * width, y * height);
+ }
}
##
@@ -3290,14 +3290,14 @@ false if pixel conversion is not possible.
#Example
#Height 80
- SkBitmap bitmap;
- bitmap.allocPixels(SkImageInfo::MakeN32Premul(2, 2));
- bitmap.eraseColor(SK_ColorGREEN);
- SkPMColor color = 0xFF5599BB;
- SkPixmap src(SkImageInfo::MakeN32Premul(1, 1), &color, 4);
- bitmap.writePixels(src);
- canvas->scale(40, 40);
- canvas->drawBitmap(bitmap, 0, 0);
+ SkBitmap bitmap;
+ bitmap.allocPixels(SkImageInfo::MakeN32Premul(2, 2));
+ bitmap.eraseColor(SK_ColorGREEN);
+ SkPMColor color = 0xFF5599BB;
+ SkPixmap src(SkImageInfo::MakeN32Premul(1, 1), &color, 4);
+ bitmap.writePixels(src);
+ canvas->scale(40, 40);
+ canvas->drawBitmap(bitmap, 0, 0);
##
#SeeAlso readPixels
@@ -3344,27 +3344,27 @@ pixels are treated as if they are linear, regardless of how they are encoded.
#Example
#Height 64
- const int width = 256;
- const int height = 32;
- std::vector<int32_t> dstPixels;
- dstPixels.resize(height * width * 4);
- SkImageInfo info = SkImageInfo::MakeN32Premul(width, height);
- SkColor gradColors[] = { 0xFFAA3300, 0x7F881122 };
- SkPoint gradPoints[] = { { 0, 0 }, { width, 0 } };
- SkPaint gradPaint;
- gradPaint.setShader(SkGradientShader::MakeLinear(gradPoints, gradColors, nullptr,
- SK_ARRAY_COUNT(gradColors), SkShader::kClamp_TileMode));
- for (auto behavior : { SkTransferFunctionBehavior::kRespect,
- SkTransferFunctionBehavior::kIgnore} ) {
- SkPixmap dstPixmap(info, &dstPixels.front(), width * 4);
- SkBitmap bitmap;
- bitmap.installPixels(dstPixmap);
- SkCanvas srcCanvas(bitmap);
- srcCanvas.drawRect(SkRect::MakeWH(width, height), gradPaint);
- if (bitmap.writePixels(dstPixmap, 0, 0, behavior)) {
- canvas->drawBitmap(bitmap, 0, 0);
- }
- canvas->translate(0, height);
+ const int width = 256;
+ const int height = 32;
+ std::vector<int32_t> dstPixels;
+ dstPixels.resize(height * width * 4);
+ SkImageInfo info = SkImageInfo::MakeN32Premul(width, height);
+ SkColor gradColors[] = { 0xFFAA3300, 0x7F881122 };
+ SkPoint gradPoints[] = { { 0, 0 }, { width, 0 } };
+ SkPaint gradPaint;
+ gradPaint.setShader(SkGradientShader::MakeLinear(gradPoints, gradColors, nullptr,
+ SK_ARRAY_COUNT(gradColors), SkShader::kClamp_TileMode));
+ for (auto behavior : { SkTransferFunctionBehavior::kRespect,
+ SkTransferFunctionBehavior::kIgnore} ) {
+ SkPixmap dstPixmap(info, &dstPixels.front(), width * 4);
+ SkBitmap bitmap;
+ bitmap.installPixels(dstPixmap);
+ SkCanvas srcCanvas(bitmap);
+ srcCanvas.drawRect(SkRect::MakeWH(width, height), gradPaint);
+ if (bitmap.writePixels(dstPixmap, 0, 0, behavior)) {
+ canvas->drawBitmap(bitmap, 0, 0);
+ }
+ canvas->translate(0, height);
}
##
@@ -3421,20 +3421,20 @@ Uses HeapAllocator to reserve memory for dst Pixel_Ref.
#Example
#Height 100
- SkBitmap alpha, bitmap;
- bitmap.allocN32Pixels(100, 100);
- SkCanvas offscreen(bitmap);
- offscreen.clear(0);
- SkPaint paint;
- paint.setAntiAlias(true);
- paint.setColor(SK_ColorBLUE);
- paint.setStyle(SkPaint::kStroke_Style);
- paint.setStrokeWidth(20);
- offscreen.drawCircle(50, 50, 39, paint);
- offscreen.flush();
- bitmap.extractAlpha(&alpha);
- paint.setColor(SK_ColorRED);
- canvas->drawBitmap(bitmap, 0, 0, &paint);
+ SkBitmap alpha, bitmap;
+ bitmap.allocN32Pixels(100, 100);
+ SkCanvas offscreen(bitmap);
+ offscreen.clear(0);
+ SkPaint paint;
+ paint.setAntiAlias(true);
+ paint.setColor(SK_ColorBLUE);
+ paint.setStyle(SkPaint::kStroke_Style);
+ paint.setStrokeWidth(20);
+ offscreen.drawCircle(50, 50, 39, paint);
+ offscreen.flush();
+ bitmap.extractAlpha(&alpha);
+ paint.setColor(SK_ColorRED);
+ canvas->drawBitmap(bitmap, 0, 0, &paint);
canvas->drawBitmap(alpha, 100, 0, &paint);
##
@@ -3464,25 +3464,25 @@ Pixel_Ref. Sets offset to top-left position for dst for alignment with Bitmap;
#Bug 7103 ##
#Example
#Height 160
- SkBitmap alpha, bitmap;
- bitmap.allocN32Pixels(100, 100);
- SkCanvas offscreen(bitmap);
- offscreen.clear(0);
- SkPaint paint;
- paint.setAntiAlias(true);
- paint.setColor(SK_ColorBLUE);
- paint.setStyle(SkPaint::kStroke_Style);
- paint.setStrokeWidth(20);
- offscreen.drawCircle(50, 50, 39, paint);
- offscreen.flush();
- const SkScalar kBlurSigma = SkBlurMaskFilter::ConvertRadiusToSigma(SkIntToScalar(25));
- paint.setMaskFilter(SkBlurMaskFilter::Make(kNormal_SkBlurStyle, kBlurSigma,
- SkBlurMaskFilter::kHighQuality_BlurFlag));
- SkIPoint offset;
- bitmap.extractAlpha(&alpha, &paint, &offset);
- paint.setColor(SK_ColorRED);
- canvas->drawBitmap(bitmap, 0, -offset.fY, &paint);
- canvas->drawBitmap(alpha, 100 + offset.fX, 0, &paint);
+ SkBitmap alpha, bitmap;
+ bitmap.allocN32Pixels(100, 100);
+ SkCanvas offscreen(bitmap);
+ offscreen.clear(0);
+ SkPaint paint;
+ paint.setAntiAlias(true);
+ paint.setColor(SK_ColorBLUE);
+ paint.setStyle(SkPaint::kStroke_Style);
+ paint.setStrokeWidth(20);
+ offscreen.drawCircle(50, 50, 39, paint);
+ offscreen.flush();
+ const SkScalar kBlurSigma = SkBlurMaskFilter::ConvertRadiusToSigma(SkIntToScalar(25));
+ paint.setMaskFilter(SkBlurMaskFilter::Make(kNormal_SkBlurStyle, kBlurSigma,
+ SkBlurMaskFilter::kHighQuality_BlurFlag));
+ SkIPoint offset;
+ bitmap.extractAlpha(&alpha, &paint, &offset);
+ paint.setColor(SK_ColorRED);
+ canvas->drawBitmap(bitmap, 0, -offset.fY, &paint);
+ canvas->drawBitmap(alpha, 100 + offset.fX, 0, &paint);
##
#SeeAlso extractSubset
@@ -3513,23 +3513,23 @@ mask.
#Bug 7104 ##
#Example
#Height 128
- SkBitmap alpha, bitmap;
- bitmap.allocN32Pixels(100, 100);
- SkCanvas offscreen(bitmap);
- offscreen.clear(0);
- SkPaint paint;
- paint.setAntiAlias(true);
- paint.setColor(SK_ColorBLUE);
- paint.setStyle(SkPaint::kStroke_Style);
- paint.setStrokeWidth(20);
- offscreen.drawCircle(50, 50, 39, paint);
- offscreen.flush();
+ SkBitmap alpha, bitmap;
+ bitmap.allocN32Pixels(100, 100);
+ SkCanvas offscreen(bitmap);
+ offscreen.clear(0);
+ SkPaint paint;
+ paint.setAntiAlias(true);
+ paint.setColor(SK_ColorBLUE);
+ paint.setStyle(SkPaint::kStroke_Style);
+ paint.setStrokeWidth(20);
+ offscreen.drawCircle(50, 50, 39, paint);
+ offscreen.flush();
paint.setMaskFilter(SkBlurMaskFilter::Make(kOuter_SkBlurStyle, 3));
- SkIPoint offset;
- bitmap.extractAlpha(&alpha, &paint, nullptr, &offset);
- paint.setColor(SK_ColorRED);
- canvas->drawBitmap(bitmap, 0, -offset.fY, &paint);
- canvas->drawBitmap(alpha, 100 + offset.fX, 0, &paint);
+ SkIPoint offset;
+ bitmap.extractAlpha(&alpha, &paint, nullptr, &offset);
+ paint.setColor(SK_ColorRED);
+ canvas->drawBitmap(bitmap, 0, -offset.fY, &paint);
+ canvas->drawBitmap(alpha, 100 + offset.fX, 0, &paint);
##
#SeeAlso extractSubset
@@ -3551,34 +3551,34 @@ is changed in any way, in which case the results are invalid.
#Return true if Bitmap has direct access to pixels ##
#Example
- SkBitmap bitmap;
- bitmap.allocPixels(SkImageInfo::MakeN32Premul(6, 11));
- SkCanvas offscreen(bitmap);
- offscreen.clear(SK_ColorWHITE);
- SkPaint paint;
- offscreen.drawString("?", 0, 10, paint);
- SkPixmap pixmap;
- if (bitmap.peekPixels(&pixmap)) {
- const SkPMColor* pixels = pixmap.addr32();
- SkPMColor pmWhite = pixels[0];
- for (int y = 0; y < bitmap.height(); ++y) {
- for (int x = 0; x < bitmap.width(); ++x) {
- SkDebugf("%c", *pixels++ == pmWhite ? '-' : 'x');
- }
- SkDebugf("\n");
- }
- }
+ SkBitmap bitmap;
+ bitmap.allocPixels(SkImageInfo::MakeN32Premul(6, 11));
+ SkCanvas offscreen(bitmap);
+ offscreen.clear(SK_ColorWHITE);
+ SkPaint paint;
+ offscreen.drawString("?", 0, 10, paint);
+ SkPixmap pixmap;
+ if (bitmap.peekPixels(&pixmap)) {
+ const SkPMColor* pixels = pixmap.addr32();
+ SkPMColor pmWhite = pixels[0];
+ for (int y = 0; y < bitmap.height(); ++y) {
+ for (int x = 0; x < bitmap.width(); ++x) {
+ SkDebugf("%c", *pixels++ == pmWhite ? '-' : 'x');
+ }
+ SkDebugf("\n");
+ }
+ }
#StdOut
- ------
- --xxx-
- -x--x-
- ----x-
- ---xx-
- --xx--
- --x---
- ------
- --x---
- --x---
+ ------
+ --xxx-
+ -x--x-
+ ----x-
+ ---xx-
+ --xx--
+ --x---
+ ------
+ --x---
+ --x---
------
#StdOut ##
##
@@ -3604,18 +3604,18 @@ suppressed by defining SK_IGNORE_TO_STRING.
#Param str storage for string representation ##
#Example
- SkBitmap bitmap;
- int width = 6;
- int height = 11;
- bitmap.allocPixels(SkImageInfo::MakeN32Premul(width, height));
- SkString string;
- bitmap.toString(&string);
- SkString match;
- match.printf("(%d, %d)", width, height);
- int start = string.find(match.c_str());
- if (start >= 0) {
- SkString whStr(&string.c_str()[start], match.size());
- SkDebugf("bitmap dimensions %s\n", whStr.c_str());
+ SkBitmap bitmap;
+ int width = 6;
+ int height = 11;
+ bitmap.allocPixels(SkImageInfo::MakeN32Premul(width, height));
+ SkString string;
+ bitmap.toString(&string);
+ SkString match;
+ match.printf("(%d, %d)", width, height);
+ int start = string.find(match.c_str());
+ if (start >= 0) {
+ SkString whStr(&string.c_str()[start], match.size());
+ SkDebugf("bitmap dimensions %s\n", whStr.c_str());
}
#StdOut
bitmap dimensions (6, 11)
diff --git a/docs/SkPixmap_Reference.bmh b/docs/SkPixmap_Reference.bmh
index 09fb1a68fe..837d3af153 100644
--- a/docs/SkPixmap_Reference.bmh
+++ b/docs/SkPixmap_Reference.bmh
@@ -799,14 +799,14 @@ Returns height() times rowBytes if colorType is kUnknown_SkColorType.
}
}
#StdOut
-width: 1 height: 1 computeByteSize: 4
-width: 1 height: 1000 computeByteSize: 4999
-width: 1 height: 1000000 computeByteSize: 4999999
-width: 1000 height: 1 computeByteSize: 4000
-width: 1000 height: 1000 computeByteSize: 4999000
-width: 1000 height: 1000000 computeByteSize: 4999999000
-width: 1000000 height: 1 computeByteSize: 4000000
-width: 1000000 height: 1000 computeByteSize: 4999000000
+width: 1 height: 1 computeByteSize: 4
+width: 1 height: 1000 computeByteSize: 4999
+width: 1 height: 1000000 computeByteSize: 4999999
+width: 1000 height: 1 computeByteSize: 4000
+width: 1000 height: 1000 computeByteSize: 4999000
+width: 1000 height: 1000000 computeByteSize: 4999999000
+width: 1000000 height: 1 computeByteSize: 4000000
+width: 1000000 height: 1000 computeByteSize: 4999000000
width: 1000000 height: 1000000 computeByteSize: 4999999000000
##
##
diff --git a/docs/usingBookmaker.bmh b/docs/usingBookmaker.bmh
index 4e1f84b864..f0f79d213e 100644
--- a/docs/usingBookmaker.bmh
+++ b/docs/usingBookmaker.bmh
@@ -1,143 +1,143 @@
-#External
-SkXXX
-bmh_SkXXX
-CL
-Go
-Visual_Studio
-##
-
-#Topic Bookmaker
-
-How to use the Bookmaker utility.
-
-Install
-#A Go # https://golang.org/doc/install ##
- if needed.
-Get the fiddle command line interface tool.
-By default this will appear in your home directory.
-
-#Code
-$ go get go.skia.org/infra/fiddle/go/fiddlecli
-##
-
-Build Bookmaker.
-
-#Code
-$ ninja -C out/dir bookmaker
-##
-
-Generate an starter Bookmaker file from an existing include.
-
-#Code
-$ ./out/dir/bookmaker -i include/core/SkXXX.h -t docs
-##
-
-If a method or function has an unnamed parameter, bookmaker generates an error:
-
-#Code
-###$
-C:/puregit/include/core/SkPixmap.h(208): error: #Method missing param name
-bool erase(const SkColor4f&, const SkIRect* subset = nullptr) const
- ^
-$$$#
-##
-
-All parameters require names to allow markdown and doxygen documents to refer to
-them. After naming all parameters, check in the include before continuing.
-
-A successful run generates
-#Code
-docs/SkXXX_Reference.bmh
-##
-.
-
-Next, use your favorite editor to fill out
-#Code
-docs/SkXXX_Reference.bmh
-##
-.
-
-#Subtopic Style
-
-Documentation consists of cross references, descriptions, and examples.
-All structs, classes, enums, their members and methods, functions, and so on,
-require descriptions. Most also require examples.
-
-All methods and functions should include examples if practical.
-
-Descriptions start with an active verb. Descriptions are complete, punctuated
-sentences unless they describe parameters or return values. Parameters and
-returned values are described by phrases that start lower case and do not
-include trailing punctuation.
-
-Descriptions are not self-referential; they do not include the thing they
-describe. Descriptions may contain upper case references to definitions
-but otherwise should be free of jargon.
-
-Descriptions may contain code and formulas, each bracketed by markup.
-
-Similar items may be grouped into topics. Topics may include subtopics.
-
-Each document begins with one or more indices that include the contents of
-that file. A class reference includes an index listing contained topics,
-a separate listing for constructors, one for methods, and so on.
-
-Class methods contain a description, any parameters, any return value,
-an example, and any cross references.
-
-Each method must contain either one or more examples or markup indicating
-that there is no example.
-
-##
-
-Generate fiddle.json from all examples, including the ones you just wrote.
-Error checking is syntatic: starting keywords are closed, keywords have the
-correct parents.
-If you run Bookmaker inside Visual_Studio, you can click on errors and it
-will take you to the source line in question.
-
-#Code
-$ ./out/dir/bookmaker -e fiddle.json -b docs
-##
-
-Once complete, run fiddlecli to generate the example hashes.
-Errors are contained by the output but aren't reported yet.
-
-#Code
-$ $GOPATH/bin/fiddlecli --input fiddle.json --output fiddleout.json
-##
-
-Generate bmh_SkXXX.md from SkXXX.bmh and fiddleout.json.
-Error checking includes: undefined references, fiddle compiler errors,
-missing or mismatched printf output.
-Again, you can click on any errors inside Visual_Studio.
-
-#Code
-$ ./out/dir/bookmaker -r site/user/api -b docs -f fiddleout.json
-##
-
-The original include may have changed since you started creating the markdown.
-Check to see if it is up to date.
-This reports if a method no longer exists or its parameters have changed.
-
-#Code
-$ ./out/dir/bookmaker -x -b docs/SkXXX.bmh -i include/core/SkXXX.h
-##
-
-Generate an updated include header. Run:
-
-#Code
-$ ./out/dir/bookmaker -p -b docs -i include/core/SkXXX.h
-##
-
-to write the updated SkXXX.h to the current directory.
-
-#Subtopic Bugs
-
-Bookmaker bugs are tracked
-#A here # bug.skia.org/6898 ##
-.
-
-##
-
-#Topic Bookmaker ##
+#External
+SkXXX
+bmh_SkXXX
+CL
+Go
+Visual_Studio
+##
+
+#Topic Bookmaker
+
+How to use the Bookmaker utility.
+
+Install
+#A Go # https://golang.org/doc/install ##
+ if needed.
+Get the fiddle command line interface tool.
+By default this will appear in your home directory.
+
+#Code
+$ go get go.skia.org/infra/fiddle/go/fiddlecli
+##
+
+Build Bookmaker.
+
+#Code
+$ ninja -C out/dir bookmaker
+##
+
+Generate an starter Bookmaker file from an existing include.
+
+#Code
+$ ./out/dir/bookmaker -i include/core/SkXXX.h -t docs
+##
+
+If a method or function has an unnamed parameter, bookmaker generates an error:
+
+#Code
+###$
+C:/puregit/include/core/SkPixmap.h(208): error: #Method missing param name
+bool erase(const SkColor4f&, const SkIRect* subset = nullptr) const
+ ^
+$$$#
+##
+
+All parameters require names to allow markdown and doxygen documents to refer to
+them. After naming all parameters, check in the include before continuing.
+
+A successful run generates
+#Code
+docs/SkXXX_Reference.bmh
+##
+.
+
+Next, use your favorite editor to fill out
+#Code
+docs/SkXXX_Reference.bmh
+##
+.
+
+#Subtopic Style
+
+Documentation consists of cross references, descriptions, and examples.
+All structs, classes, enums, their members and methods, functions, and so on,
+require descriptions. Most also require examples.
+
+All methods and functions should include examples if practical.
+
+Descriptions start with an active verb. Descriptions are complete, punctuated
+sentences unless they describe parameters or return values. Parameters and
+returned values are described by phrases that start lower case and do not
+include trailing punctuation.
+
+Descriptions are not self-referential; they do not include the thing they
+describe. Descriptions may contain upper case references to definitions
+but otherwise should be free of jargon.
+
+Descriptions may contain code and formulas, each bracketed by markup.
+
+Similar items may be grouped into topics. Topics may include subtopics.
+
+Each document begins with one or more indices that include the contents of
+that file. A class reference includes an index listing contained topics,
+a separate listing for constructors, one for methods, and so on.
+
+Class methods contain a description, any parameters, any return value,
+an example, and any cross references.
+
+Each method must contain either one or more examples or markup indicating
+that there is no example.
+
+##
+
+Generate fiddle.json from all examples, including the ones you just wrote.
+Error checking is syntatic: starting keywords are closed, keywords have the
+correct parents.
+If you run Bookmaker inside Visual_Studio, you can click on errors and it
+will take you to the source line in question.
+
+#Code
+$ ./out/dir/bookmaker -e fiddle.json -b docs
+##
+
+Once complete, run fiddlecli to generate the example hashes.
+Errors are contained by the output but aren't reported yet.
+
+#Code
+$ $GOPATH/bin/fiddlecli --input fiddle.json --output fiddleout.json
+##
+
+Generate bmh_SkXXX.md from SkXXX.bmh and fiddleout.json.
+Error checking includes: undefined references, fiddle compiler errors,
+missing or mismatched printf output.
+Again, you can click on any errors inside Visual_Studio.
+
+#Code
+$ ./out/dir/bookmaker -r site/user/api -b docs -f fiddleout.json
+##
+
+The original include may have changed since you started creating the markdown.
+Check to see if it is up to date.
+This reports if a method no longer exists or its parameters have changed.
+
+#Code
+$ ./out/dir/bookmaker -x -b docs/SkXXX.bmh -i include/core/SkXXX.h
+##
+
+Generate an updated include header. Run:
+
+#Code
+$ ./out/dir/bookmaker -p -b docs -i include/core/SkXXX.h
+##
+
+to write the updated SkXXX.h to the current directory.
+
+#Subtopic Bugs
+
+Bookmaker bugs are tracked
+#A here # bug.skia.org/6898 ##
+.
+
+##
+
+#Topic Bookmaker ##
diff --git a/gm/cubicpaths.cpp b/gm/cubicpaths.cpp
index 6bbcd9012b..5c56167e07 100644
--- a/gm/cubicpaths.cpp
+++ b/gm/cubicpaths.cpp
@@ -422,27 +422,27 @@ DEF_SIMPLE_GM(bug5099, canvas, 50, 50) {
}
DEF_SIMPLE_GM(bug6083, canvas, 100, 50) {
- SkPaint p;
- p.setColor(SK_ColorRED);
- p.setAntiAlias(true);
- p.setStyle(SkPaint::kStroke_Style);
- p.setStrokeWidth(15);
- canvas->translate(-500, -130);
- SkPath path;
- path.moveTo(500.988f, 155.200f);
- path.lineTo(526.109f, 155.200f);
- SkPoint p1 = { 526.109f, 155.200f };
- SkPoint p2 = { 525.968f, 212.968f };
- SkPoint p3 = { 526.109f, 241.840f };
- path.cubicTo(p1, p2, p3);
- canvas->drawPath(path, p);
- canvas->translate(50, 0);
- path.reset();
- p2.set(525.968f, 213.172f);
- path.moveTo(500.988f, 155.200f);
- path.lineTo(526.109f, 155.200f);
- path.cubicTo(p1, p2, p3);
- canvas->drawPath(path, p);
+ SkPaint p;
+ p.setColor(SK_ColorRED);
+ p.setAntiAlias(true);
+ p.setStyle(SkPaint::kStroke_Style);
+ p.setStrokeWidth(15);
+ canvas->translate(-500, -130);
+ SkPath path;
+ path.moveTo(500.988f, 155.200f);
+ path.lineTo(526.109f, 155.200f);
+ SkPoint p1 = { 526.109f, 155.200f };
+ SkPoint p2 = { 525.968f, 212.968f };
+ SkPoint p3 = { 526.109f, 241.840f };
+ path.cubicTo(p1, p2, p3);
+ canvas->drawPath(path, p);
+ canvas->translate(50, 0);
+ path.reset();
+ p2.set(525.968f, 213.172f);
+ path.moveTo(500.988f, 155.200f);
+ path.lineTo(526.109f, 155.200f);
+ path.cubicTo(p1, p2, p3);
+ canvas->drawPath(path, p);
}
//////////////////////////////////////////////////////////////////////////////
diff --git a/src/pathops/SkPathOpsDebug.cpp b/src/pathops/SkPathOpsDebug.cpp
index 755ce5cf15..f0a8da3136 100644
--- a/src/pathops/SkPathOpsDebug.cpp
+++ b/src/pathops/SkPathOpsDebug.cpp
@@ -63,9 +63,9 @@ bool SkPathOpsDebug::ChaseContains(const SkTDArray<SkOpSpanBase* >& chaseArray,
return false;
}
#endif
-
-#if DEBUG_ACTIVE_SPANS
-SkString SkPathOpsDebug::gActiveSpans;
+
+#if DEBUG_ACTIVE_SPANS
+SkString SkPathOpsDebug::gActiveSpans;
#endif
#if DEBUG_COIN
@@ -333,15 +333,15 @@ void SkPathOpsDebug::ShowActiveSpans(SkOpContourHead* contourList) {
do {
contour->debugShowActiveSpans(&str);
} while ((contour = contour->next()));
- if (!gActiveSpans.equals(str)) {
- const char* s = str.c_str();
- const char* end;
- while ((end = strchr(s, '\n'))) {
- SkDebugf("%.*s", end - s + 1, s);
- s = end + 1;
- }
- gActiveSpans.set(str);
- }
+ if (!gActiveSpans.equals(str)) {
+ const char* s = str.c_str();
+ const char* end;
+ while ((end = strchr(s, '\n'))) {
+ SkDebugf("%.*s", end - s + 1, s);
+ s = end + 1;
+ }
+ gActiveSpans.set(str);
+ }
#endif
}
diff --git a/src/pathops/SkPathOpsDebug.h b/src/pathops/SkPathOpsDebug.h
index 97fa534a2a..65aedc55df 100644
--- a/src/pathops/SkPathOpsDebug.h
+++ b/src/pathops/SkPathOpsDebug.h
@@ -394,8 +394,8 @@ public:
static void VerifySimplify(const SkPath& path, const SkPath& result);
#endif
-#if DEBUG_ACTIVE_SPANS
- static SkString gActiveSpans;
+#if DEBUG_ACTIVE_SPANS
+ static SkString gActiveSpans;
#endif
};
diff --git a/tools/bookmaker/mdOut.cpp b/tools/bookmaker/mdOut.cpp
index 0b0b2e1bca..14e34a0131 100644
--- a/tools/bookmaker/mdOut.cpp
+++ b/tools/bookmaker/mdOut.cpp
@@ -301,8 +301,8 @@ bool MdOut::buildRefFromFile(const char* name, const char* outDir) {
SkDebugf("could not open output file %s\n", fullName.c_str());
return false;
}
- size_t underscorePos = header.find('_');
- if (string::npos != underscorePos) {
+ size_t underscorePos = header.find('_');
+ if (string::npos != underscorePos) {
header.replace(underscorePos, 1, " ");
}
SkASSERT(string::npos == header.find('_'));
diff --git a/tools/mdbviz/resources.qrc b/tools/mdbviz/resources.qrc
index 0d8713fce2..e3e2dc0007 100644
--- a/tools/mdbviz/resources.qrc
+++ b/tools/mdbviz/resources.qrc
@@ -1,5 +1,5 @@
-<!DOCTYPE RCC><RCC version="1.0">
-<qresource>
- <file>images/open.png</file>
-</qresource>
+<!DOCTYPE RCC><RCC version="1.0">
+<qresource>
+ <file>images/open.png</file>
+</qresource>
</RCC> \ No newline at end of file
diff --git a/tools/pathops_sorter.htm b/tools/pathops_sorter.htm
index d8371ad9be..42708c428c 100644
--- a/tools/pathops_sorter.htm
+++ b/tools/pathops_sorter.htm
@@ -1,4 +1,4 @@
-<!DOCTYPE html>
+<!DOCTYPE html>
<html lang="en" xmlns="http://www.w3.org/1999/xhtml">
<head>
@@ -7,14 +7,14 @@
<div style="height:0">
<div id="cubics">
-{{{152, 16}, {152, 16.0685501}, {91.06044, 16.1242027}, {16, 16.1242027}}}, id=0
-{{{16, 16.1242027}, {-59.06044, 16.1242027}, {-120, 16.0685501}, {-120, 16}}}, id=1
-{{{-120, 16}, {-120, 15.9314508}, {-59.06044, 15.8757973}, {16, 15.8757973}}}, id=2
-{{{16, 15.8757973}, {91.06044, 15.8757973}, {152, 15.9314508}, {152, 16}}}, id=3
-{{{16, 16}, {152, 16}}}, id=4
-{{{16, 17}, {152, 17}}}, id=5
-{{{16, 16}, {16, 17}}}, id=6
-{{{152, 16}, {152, 17}}}, id=7
+{{{152, 16}, {152, 16.0685501}, {91.06044, 16.1242027}, {16, 16.1242027}}}, id=0
+{{{16, 16.1242027}, {-59.06044, 16.1242027}, {-120, 16.0685501}, {-120, 16}}}, id=1
+{{{-120, 16}, {-120, 15.9314508}, {-59.06044, 15.8757973}, {16, 15.8757973}}}, id=2
+{{{16, 15.8757973}, {91.06044, 15.8757973}, {152, 15.9314508}, {152, 16}}}, id=3
+{{{16, 16}, {152, 16}}}, id=4
+{{{16, 17}, {152, 17}}}, id=5
+{{{16, 16}, {16, 17}}}, id=6
+{{{152, 16}, {152, 17}}}, id=7
</div>
</div>
@@ -145,7 +145,7 @@
mouseX = (screenWidth / 2) / hscale + srcLeft;
mouseY = (screenHeight / 2) / vscale + srcTop;
hinitScale = hscale;
- vinitScale = vscale;
+ vinitScale = vscale;
}
function setScale(x0, x1, y0, y1) {
@@ -160,7 +160,7 @@
vscale = screenHeight / srcHeight;
if (uniformScale) {
hscale = Math.min(hscale, vscale);
- vscale = hscale;
+ vscale = hscale;
}
var hinvScale = 1 / hscale;
var vinvScale = 1 / vscale;
@@ -897,10 +897,10 @@ function dxy_at_t(curve, t) {
var scaleTextOffset = hscale != vscale ? -25 : -5;
ctx.fillText(hscale.toFixed(decimal_places) + 'x',
screenWidth - 10, screenHeight - scaleTextOffset);
- if (hscale != vscale) {
+ if (hscale != vscale) {
ctx.fillText(vscale.toFixed(decimal_places) + 'y',
- screenWidth - 10, screenHeight - 5);
- }
+ screenWidth - 10, screenHeight - 5);
+ }
}
if (draw_t) {
drawPointAtT(curve);
@@ -1105,10 +1105,10 @@ function dxy_at_t(curve, t) {
if (focusWasOn) {
focus_on_selection = false;
hscale /= 1.2;
- vscale /= 1.2;
+ vscale /= 1.2;
} else {
- hscale /= 2;
- vscale /= 2;
+ hscale /= 2;
+ vscale /= 2;
}
calcLeftTop();
redraw();
@@ -1119,11 +1119,11 @@ function dxy_at_t(curve, t) {
focusWasOn = focus_on_selection;
if (focusWasOn) {
focus_on_selection = false;
- hscale *= 1.2;
- vscale *= 1.2;
+ hscale *= 1.2;
+ vscale *= 1.2;
} else {
- hscale *= 2;
- vscale *= 2;
+ hscale *= 2;
+ vscale *= 2;
}
calcLeftTop();
redraw();
diff --git a/tools/pathops_visualizer.htm b/tools/pathops_visualizer.htm
index 99acb76a6f..fafd2811ca 100644
--- a/tools/pathops_visualizer.htm
+++ b/tools/pathops_visualizer.htm
@@ -1,217 +1,217 @@
<html>
<head>
<div height="0" hidden="true">
-
-Skia UnitTests: --match PathOpsOp$ --resourcePath resources\ SK_DEBUG
-<div id="android1">
-seg=1 {{{-5, 0}, {1075, 0}}}
-seg=2 {{{1075, 0}, {1075, 242}}}
-seg=3 {{{1075, 242}, {-5, 242}}}
-seg=4 {{{-5, 242}, {-5, 0}}}
-op sect
-seg=5 {{{0, 0}, {1080, 0}}}
-seg=6 {{{1080, 0}, {1080, 242}}}
-seg=7 {{{1080, 242}, {0, 242}}}
-seg=8 {{{0, 242}, {0, 0}}}
-debugShowLineIntersection wtTs[0]=0 {{{1075,0}, {1075,242}}} {{1075,0}} wnTs[0]=1 {{{-5,0}, {1075,0}}}
-debugShowLineIntersection wtTs[0]=1 {{{-5,242}, {-5,0}}} {{-5,0}} wnTs[0]=0 {{{-5,0}, {1075,0}}}
-debugShowLineIntersection wtTs[0]=0 {{{1075,242}, {-5,242}}} {{1075,242}} wnTs[0]=1 {{{1075,0}, {1075,242}}}
-debugShowLineIntersection wtTs[0]=0 {{{-5,242}, {-5,0}}} {{-5,242}} wnTs[0]=1 {{{1075,242}, {-5,242}}}
-debugShowLineIntersection wtTs[0]=0 {{{0,0}, {1080,0}}} {{0,0}} wtTs[1]=0.99537037 {{1075,0}} wnTs[0]=0.00462963 {{{-5,0}, {1075,0}}} wnTs[1]=1
-SkOpSegment::addT insert t=0.00462962963 segID=1 spanID=17
-SkOpSegment::addT insert t=0.99537037 segID=5 spanID=18
-debugShowLineIntersection wtTs[0]=1 {{{0,242}, {0,0}}} {{0,0}} wnTs[0]=0.00462963 {{{-5,0}, {1075,0}}}
-debugShowLineIntersection wtTs[0]=0.99537037 {{{0,0}, {1080,0}}} {{1075,0}} wnTs[0]=0 {{{1075,0}, {1075,242}}}
-debugShowLineIntersection wtTs[0]=0.00462962963 {{{1080,242}, {0,242}}} {{1075,242}} wnTs[0]=1 {{{1075,0}, {1075,242}}}
-SkOpSegment::addT insert t=0.00462962963 segID=7 spanID=19
-debugShowLineIntersection wtTs[0]=0.00462962963 {{{1080,242}, {0,242}}} {{1075,242}} wtTs[1]=1 {{0,242}} wnTs[0]=0 {{{1075,242}, {-5,242}}} wnTs[1]=0.99537037
-SkOpSegment::addT insert t=0.99537037 segID=3 spanID=20
-debugShowLineIntersection wtTs[0]=0 {{{0,242}, {0,0}}} {{0,242}} wnTs[0]=0.99537 {{{1075,242}, {-5,242}}}
-debugShowLineIntersection wtTs[0]=0 {{{1080,0}, {1080,242}}} {{1080,0}} wnTs[0]=1 {{{0,0}, {1080,0}}}
-debugShowLineIntersection wtTs[0]=1 {{{0,242}, {0,0}}} {{0,0}} wnTs[0]=0 {{{0,0}, {1080,0}}}
-debugShowLineIntersection wtTs[0]=0 {{{1080,242}, {0,242}}} {{1080,242}} wnTs[0]=1 {{{1080,0}, {1080,242}}}
-debugShowLineIntersection wtTs[0]=0 {{{0,242}, {0,0}}} {{0,242}} wnTs[0]=1 {{{1080,242}, {0,242}}}
-------------------x--x---------------- addExpanded
-00: seg/base=3/5 seg/base=7/19 MarkCoinStart
-01: seg/base=3/20 seg/base=7/14 MarkCoinEnd
-02: seg/base=1/17 seg/base=5/9 MarkCoinStart
-03: seg/base=1/2 seg/base=5/18 MarkCoinEnd
-SkOpSegment::debugShowActiveSpans id=1 (-5,0 -8.8817842e-16,0) t=0 tEnd=0.00462962963 windSum=? windValue=1
-SkOpSegment::debugShowActiveSpans id=1 (-8.8817842e-16,0 1075,0) t=0.00462962963 tEnd=1 windSum=? windValue=1
-SkOpSegment::debugShowActiveSpans id=2 (1075,0 1075,242) t=0 tEnd=1 windSum=? windValue=1
-SkOpSegment::debugShowActiveSpans id=3 (1075,242 2.22044605e-14,242) t=0 tEnd=0.99537037 windSum=? windValue=1
-SkOpSegment::debugShowActiveSpans id=3 (2.22044605e-14,242 -5,242) t=0.99537037 tEnd=1 windSum=? windValue=1
-SkOpSegment::debugShowActiveSpans id=4 (-5,242 -5,0) t=0 tEnd=1 windSum=? windValue=1
-SkOpSegment::debugShowActiveSpans id=5 (0,0 1075,0) t=0 tEnd=0.99537037 windSum=? windValue=1
-SkOpSegment::debugShowActiveSpans id=5 (1075,0 1080,0) t=0.99537037 tEnd=1 windSum=? windValue=1
-SkOpSegment::debugShowActiveSpans id=6 (1080,0 1080,242) t=0 tEnd=1 windSum=? windValue=1
-SkOpSegment::debugShowActiveSpans id=7 (1080,242 1075,242) t=0 tEnd=0.00462962963 windSum=? windValue=1
-SkOpSegment::debugShowActiveSpans id=7 (1075,242 0,242) t=0.00462962963 tEnd=1 windSum=? windValue=1
-SkOpSegment::debugShowActiveSpans id=8 (0,242 0,0) t=0 tEnd=1 windSum=? windValue=1
-------------------x--x---------------- move_multiples
-00: seg/base=3/5 seg/base=7/19 MarkCoinStart
-01: seg/base=3/20 seg/base=7/14 MarkCoinEnd
-02: seg/base=1/17 seg/base=5/9 MarkCoinStart
-03: seg/base=1/2 seg/base=5/18 MarkCoinEnd
-------------------x--x---------------- move_nearby
-00: seg/base=3/5 seg/base=7/19 MarkCoinStart
-01: seg/base=3/20 seg/base=7/14 MarkCoinEnd
-02: seg/base=1/17 seg/base=5/9 MarkCoinStart
-03: seg/base=1/2 seg/base=5/18 MarkCoinEnd
-------------------x--x---------------- correctEnds
-00: seg/base=3/5 seg/base=7/19 MarkCoinStart
-01: seg/base=3/20 seg/base=7/14 MarkCoinEnd
-02: seg/base=1/17 seg/base=5/9 MarkCoinStart
-03: seg/base=1/2 seg/base=5/18 MarkCoinEnd
-------------------x--x---------------- addEndMovedSpans
-00: seg/base=3/5 seg/base=7/19 MarkCoinStart
-01: seg/base=3/20 seg/base=7/14 MarkCoinEnd
-02: seg/base=1/17 seg/base=5/9 MarkCoinStart
-03: seg/base=1/2 seg/base=5/18 MarkCoinEnd
-------------------x--x---------------- expand
-00: seg/base=3/5 seg/base=7/19 MarkCoinStart
-01: seg/base=3/20 seg/base=7/14 MarkCoinEnd
-02: seg/base=1/17 seg/base=5/9 MarkCoinStart
-03: seg/base=1/2 seg/base=5/18 MarkCoinEnd
-------------------x--x---------------- addExpanded
-00: seg/base=3/5 seg/base=7/19 MarkCoinStart
-01: seg/base=3/20 seg/base=7/14 MarkCoinEnd
-02: seg/base=1/17 seg/base=5/9 MarkCoinStart
-03: seg/base=1/2 seg/base=5/18 MarkCoinEnd
-------------------x--x---------------- mark
-00: seg/base=3/5 seg/base=7/19 MarkCoinStart
-01: seg/base=3/20 seg/base=7/14 MarkCoinEnd
-02: seg/base=1/17 seg/base=5/9 MarkCoinStart
-03: seg/base=1/2 seg/base=5/18 MarkCoinEnd
--------------------------------------- missing_coincidence
--------------------------------------- expand
--------------------------------------- expand
--------------------------------------- apply
-SkOpSegment::markDone id=7 (1080,242 0,242) t=0.00462962963 [19] (1075,242) tEnd=1 newWindSum=? newOppSum=? oppSum=? windSum=? windValue=0 oppValue=0
-SkOpSegment::markDone id=5 (0,0 1080,0) t=0 [9] (0,0) tEnd=0.99537037 newWindSum=? newOppSum=? oppSum=? windSum=? windValue=0 oppValue=0
--------------------------------------- findOverlaps
-SkOpSegment::debugShowActiveSpans id=1 (-5,0 -8.8817842e-16,0) t=0 tEnd=0.00462962963 windSum=? windValue=1
-SkOpSegment::debugShowActiveSpans id=1 (-8.8817842e-16,0 1075,0) t=0.00462962963 tEnd=1 windSum=? oppSum=? windValue=1 oppValue=1
-SkOpSegment::debugShowActiveSpans id=2 (1075,0 1075,242) t=0 tEnd=1 windSum=? windValue=1
-SkOpSegment::debugShowActiveSpans id=3 (1075,242 2.22044605e-14,242) t=0 tEnd=0.99537037 windSum=? oppSum=? windValue=1 oppValue=1
-SkOpSegment::debugShowActiveSpans id=3 (2.22044605e-14,242 -5,242) t=0.99537037 tEnd=1 windSum=? windValue=1
-SkOpSegment::debugShowActiveSpans id=4 (-5,242 -5,0) t=0 tEnd=1 windSum=? windValue=1
-SkOpSegment::debugShowActiveSpans id=5 (1075,0 1080,0) t=0.99537037 tEnd=1 windSum=? windValue=1
-SkOpSegment::debugShowActiveSpans id=6 (1080,0 1080,242) t=0 tEnd=1 windSum=? windValue=1
-SkOpSegment::debugShowActiveSpans id=7 (1080,242 1075,242) t=0 tEnd=0.00462962963 windSum=? windValue=1
-SkOpSegment::debugShowActiveSpans id=8 (0,242 0,0) t=0 tEnd=1 windSum=? windValue=1
--------------------------------------- calc_angles
-SkOpSegment::sortAngles [1] tStart=0.00462962963 [17]
-SkOpAngle::after [1/1] 15/15 tStart=0.00462962963 tEnd=0 < [8/12] 23/23 tStart=1 tEnd=0 < [1/2] 31/31 tStart=0.00462962963 tEnd=1 T 4
-SkOpAngle::afterPart {{{0,0}, {-5,0}}} id=1
-SkOpAngle::afterPart {{{0,0}, {0,242}}} id=8
-SkOpAngle::afterPart {{{0,0}, {1075,0}}} id=1
-SkOpSegment::sortAngles [1] tStart=1 [2]
-SkOpAngle::after [1/3] 15/15 tStart=1 tEnd=0.00462962963 < [2/4] 23/23 tStart=0 tEnd=1 < [5/9] 31/31 tStart=0.99537037 tEnd=1 T 4
-SkOpAngle::afterPart {{{1075,0}, {-8.8817842e-16,0}}} id=1
-SkOpAngle::afterPart {{{1075,0}, {1075,242}}} id=2
-SkOpAngle::afterPart {{{1075,0}, {1080,0}}} id=5
-SkOpSegment::sortAngles [2] tStart=0 [3]
-SkOpSegment::sortAngles [2] tStart=1 [4]
-SkOpAngle::after [2/5] 7/7 tStart=1 tEnd=0 < [3/6] 15/15 tStart=0 tEnd=0.99537037 < [7/10] 31/31 tStart=0.00462962963 tEnd=0 T 4
-SkOpAngle::afterPart {{{1075,242}, {1075,0}}} id=2
-SkOpAngle::afterPart {{{1075,242}, {2.22044605e-14,242}}} id=3
-SkOpAngle::afterPart {{{1075,242}, {1080,242}}} id=7
-SkOpSegment::sortAngles [3] tStart=0 [5]
-SkOpSegment::sortAngles [3] tStart=0.99537037 [20]
-SkOpAngle::after [3/7] 31/31 tStart=0.99537037 tEnd=0 < [8/11] 7/7 tStart=0 tEnd=1 < [3/8] 15/15 tStart=0.99537037 tEnd=1 T 4
-SkOpAngle::afterPart {{{0,242}, {1075,242}}} id=3
-SkOpAngle::afterPart {{{0,242}, {0,0}}} id=8
-SkOpAngle::afterPart {{{0,242}, {-5,242}}} id=3
-SkOpSegment::sortAngles [5] tStart=0.99537037 [18]
-SkOpSegment::sortAngles [7] tStart=0.00462962963 [19]
-SkOpSegment::sortAngles [8] tStart=0 [15]
-SkOpSegment::sortAngles [8] tStart=1 [16]
-coinSpan - id=3 t=0 tEnd=0.99537037
-coinSpan + id=7 t=0.00462962963 tEnd=1
-coinSpan - id=1 t=0.00462962963 tEnd=1
-coinSpan + id=5 t=0 tEnd=0.99537037
-SkOpSpan::sortableTop dir=kTop seg=1 t=0.00231481481 pt=(-2.5,0)
-SkOpSpan::sortableTop [0] valid=1 operand=0 span=1 ccw=1 seg=1 {{{-5, 0}, {1075, 0}}} t=0.00231481481 pt=(-2.5,0) slope=(1080,0)
-SkOpSegment::markWinding id=1 (-5,0 1075,0) t=0 [1] (-5,0) tEnd=0.00462962963 newWindSum=-1 newOppSum=0 oppSum=0 windSum=-1 windValue=1 oppValue=0
-SkOpSegment::markWinding id=1 (-5,0 1075,0) t=0 [1] (-5,0) tEnd=0.00462962963 newWindSum=-1 newOppSum=0 oppSum=0 windSum=-1 windValue=1 oppValue=0
-SkOpSegment::markWinding id=4 (-5,242 -5,0) t=0 [7] (-5,242) tEnd=1 newWindSum=-1 newOppSum=0 oppSum=? windSum=? windValue=1 oppValue=0
-SkOpSegment::markWinding id=3 (1075,242 -5,242) t=0.99537037 [20] (2.22044605e-14,242) tEnd=1 newWindSum=-1 newOppSum=0 oppSum=? windSum=? windValue=1 oppValue=0
-SkOpSegment::activeOp id=1 t=0.00462962963 tEnd=0 op=sect miFrom=0 miTo=1 suFrom=0 suTo=0 result=0
-SkOpSegment::markDone id=1 (-5,0 1075,0) t=0 [1] (-5,0) tEnd=0.00462962963 newWindSum=-1 newOppSum=0 oppSum=0 windSum=-1 windValue=1 oppValue=0
-SkOpSegment::markDone id=4 (-5,242 -5,0) t=0 [7] (-5,242) tEnd=1 newWindSum=-1 newOppSum=0 oppSum=0 windSum=-1 windValue=1 oppValue=0
-SkOpSegment::markDone id=3 (1075,242 -5,242) t=0.99537037 [20] (2.22044605e-14,242) tEnd=1 newWindSum=-1 newOppSum=0 oppSum=0 windSum=-1 windValue=1 oppValue=0
-bridgeOp chase.append id=3 windSum=-1
-SkOpSegment::markWinding id=3 (1075,242 -5,242) t=0 [5] (1075,242) tEnd=0.99537037 newWindSum=-1 newOppSum=-1 oppSum=? windSum=? windValue=1 oppValue=1
-SkOpSegment::markAngle last segment=3 span=5 windSum=-1
-SkOpSegment::markWinding id=8 (0,242 0,0) t=0 [15] (0,242) tEnd=1 newWindSum=-1 newOppSum=-1 oppSum=? windSum=? windValue=1 oppValue=0
-SkOpSegment::markAngle last segment=8 span=16
-SkOpSegment::debugShowActiveSpans id=1 (-8.8817842e-16,0 1075,0) t=0.00462962963 tEnd=1 windSum=? oppSum=? windValue=1 oppValue=1
-SkOpSegment::debugShowActiveSpans id=2 (1075,0 1075,242) t=0 tEnd=1 windSum=? windValue=1
-SkOpSegment::debugShowActiveSpans id=3 (1075,242 2.22044605e-14,242) t=0 tEnd=0.99537037 windSum=-1 oppSum=-1 windValue=1 oppValue=1
-SkOpSegment::debugShowActiveSpans id=5 (1075,0 1080,0) t=0.99537037 tEnd=1 windSum=? windValue=1
-SkOpSegment::debugShowActiveSpans id=6 (1080,0 1080,242) t=0 tEnd=1 windSum=? windValue=1
-SkOpSegment::debugShowActiveSpans id=7 (1080,242 1075,242) t=0 tEnd=0.00462962963 windSum=? windValue=1
-SkOpSegment::debugShowActiveSpans id=8 (0,242 0,0) t=0 tEnd=1 windSum=-1 oppSum=-1 windValue=1 oppValue=0
-SkOpSegment::activeOp id=3 t=0.99537037 tEnd=0 op=sect miFrom=0 miTo=1 suFrom=0 suTo=1 result=1
-SkOpSegment::markWinding id=7 (1080,242 0,242) t=0 [13] (1080,242) tEnd=0.00462962963 newWindSum=-1 newOppSum=0 oppSum=? windSum=? windValue=1 oppValue=0
-SkOpSegment::markWinding id=6 (1080,0 1080,242) t=0 [11] (1080,0) tEnd=1 newWindSum=-1 newOppSum=0 oppSum=? windSum=? windValue=1 oppValue=0
-SkOpSegment::markWinding id=5 (0,0 1080,0) t=0.99537037 [18] (1075,0) tEnd=1 newWindSum=-1 newOppSum=0 oppSum=? windSum=? windValue=1 oppValue=0
-SkOpSegment::markAngle last segment=5 span=18 windSum=-1
-SkOpSegment::markWinding id=2 (1075,0 1075,242) t=0 [3] (1075,0) tEnd=1 newWindSum=-1 newOppSum=-1 oppSum=? windSum=? windValue=1 oppValue=0
-SkOpSegment::markAngle last segment=2 span=3 windSum=-1
-SkOpSegment::findNextOp
-SkOpAngle::dumpOne [3/6] next=7/10 sect=15/15 s=0 [5] e=0.99537037 [20] sgn=-1 windVal=1 windSum=-1 oppVal=1 oppSum=-1
-SkOpAngle::dumpOne [7/10] next=2/5 sect=31/31 s=0.00462962963 [19] e=0 [13] sgn=1 windVal=1 windSum=-1 oppVal=0 oppSum=0 operand
-SkOpAngle::dumpOne [2/5] next=3/6 sect=7/7 s=1 [4] e=0 [3] sgn=1 windVal=1 windSum=-1 oppVal=0 oppSum=-1
-SkOpSegment::activeOp id=7 t=0.00462962963 tEnd=0 op=sect miFrom=0 miTo=0 suFrom=0 suTo=1 result=0
-SkOpSegment::markDone id=7 (1080,242 0,242) t=0 [13] (1080,242) tEnd=0.00462962963 newWindSum=-1 newOppSum=0 oppSum=0 windSum=-1 windValue=1 oppValue=0
-SkOpSegment::markDone id=6 (1080,0 1080,242) t=0 [11] (1080,0) tEnd=1 newWindSum=-1 newOppSum=0 oppSum=0 windSum=-1 windValue=1 oppValue=0
-SkOpSegment::markDone id=5 (0,0 1080,0) t=0.99537037 [18] (1075,0) tEnd=1 newWindSum=-1 newOppSum=0 oppSum=0 windSum=-1 windValue=1 oppValue=0
-SkOpSegment::findNextOp chase.append segment=5 span=18 windSum=-1
-SkOpSegment::activeOp id=2 t=1 tEnd=0 op=sect miFrom=0 miTo=1 suFrom=1 suTo=1 result=1
-SkOpSegment::findNextOp chase.append segment=2 span=3 windSum=-1
-SkOpSegment::markDone id=3 (1075,242 -5,242) t=0 [5] (1075,242) tEnd=0.99537037 newWindSum=-1 newOppSum=-1 oppSum=-1 windSum=-1 windValue=1 oppValue=1
-SkOpSegment::findNextOp from:[3] to:[2] start=90366152 end=90366008
-bridgeOp current id=3 from=(2.22044605e-14,242) to=(1075,242)
-SkOpSegment::markWinding id=1 (-5,0 1075,0) t=0.00462962963 [17] (-8.8817842e-16,0) tEnd=1 newWindSum=-1 newOppSum=-1 oppSum=? windSum=? windValue=1 oppValue=1
-SkOpSegment::markAngle last segment=1 span=17 windSum=-1
-SkOpSegment::findNextOp
-SkOpAngle::dumpOne [2/4] next=5/9 sect=23/23 s=0 [3] e=1 [4] sgn=-1 windVal=1 windSum=-1 oppVal=0 oppSum=-1
-SkOpAngle::dumpOne [5/9] next=1/3 sect=31/31 s=0.99537037 [18] e=1 [10] sgn=-1 windVal=1 windSum=-1 oppVal=0 oppSum=0 done operand
-SkOpAngle::dumpOne [1/3] next=2/4 sect=15/15 s=1 [2] e=0.00462962963 [17] sgn=1 windVal=1 windSum=-1 oppVal=1 oppSum=-1
-SkOpSegment::activeOp id=5 t=0.99537037 tEnd=1 op=sect miFrom=0 miTo=0 suFrom=1 suTo=0 result=0
-SkOpSegment::activeOp id=1 t=1 tEnd=0.00462962963 op=sect miFrom=0 miTo=1 suFrom=0 suTo=1 result=1
-SkOpSegment::findNextOp chase.append segment=1 span=17 windSum=-1
-SkOpSegment::markDone id=2 (1075,0 1075,242) t=0 [3] (1075,0) tEnd=1 newWindSum=-1 newOppSum=-1 oppSum=-1 windSum=-1 windValue=1 oppValue=0
-SkOpSegment::findNextOp from:[2] to:[1] start=90365736 end=90368360
-bridgeOp current id=2 from=(1075,242) to=(1075,0)
-path.moveTo(2.22044605e-14,242);
-path.lineTo(1075,242);
-SkOpSegment::findNextOp
-SkOpAngle::dumpOne [1/2] next=1/1 sect=31/31 s=0.00462962963 [17] e=1 [2] sgn=-1 windVal=1 windSum=-1 oppVal=1 oppSum=-1
-SkOpAngle::dumpOne [1/1] next=8/12 sect=15/15 s=0.00462962963 [17] e=0 [1] sgn=1 windVal=1 windSum=-1 oppVal=0 oppSum=0 done
-SkOpAngle::dumpOne [8/12] next=1/2 sect=23/23 s=1 [16] e=0 [15] sgn=1 windVal=1 windSum=-1 oppVal=0 oppSum=-1 operand
-SkOpSegment::activeOp id=1 t=0.00462962963 tEnd=0 op=sect miFrom=0 miTo=1 suFrom=0 suTo=0 result=0
-SkOpSegment::activeOp id=8 t=1 tEnd=0 op=sect miFrom=1 miTo=1 suFrom=0 suTo=1 result=1
-SkOpSegment::markDone id=1 (-5,0 1075,0) t=0.00462962963 [17] (-8.8817842e-16,0) tEnd=1 newWindSum=-1 newOppSum=-1 oppSum=-1 windSum=-1 windValue=1 oppValue=1
-SkOpSegment::findNextOp from:[1] to:[8] start=90368192 end=90368048
-bridgeOp current id=1 from=(1075,0) to=(-8.8817842e-16,0)
-path.lineTo(1075,0);
-SkOpSegment::findNextOp
-SkOpAngle::dumpOne [8/11] next=3/8 sect=7/7 s=0 [15] e=1 [16] sgn=-1 windVal=1 windSum=-1 oppVal=0 oppSum=-1 operand
-SkOpAngle::dumpOne [3/8] next=3/7 sect=15/15 s=0.99537037 [20] e=1 [6] sgn=-1 windVal=1 windSum=-1 oppVal=0 oppSum=0 done
-SkOpAngle::dumpOne [3/7] next=8/11 sect=31/31 s=0.99537037 [20] e=0 [5] sgn=1 windVal=1 windSum=-1 oppVal=1 oppSum=-1 done
-SkOpSegment::activeOp id=3 t=0.99537037 tEnd=1 op=sect miFrom=1 miTo=0 suFrom=0 suTo=0 result=0
-SkOpSegment::activeOp id=3 t=0.99537037 tEnd=0 op=sect miFrom=0 miTo=1 suFrom=0 suTo=1 result=1
-SkOpSegment::markDone id=8 (0,242 0,0) t=0 [15] (0,242) tEnd=1 newWindSum=-1 newOppSum=-1 oppSum=-1 windSum=-1 windValue=1 oppValue=0
-SkOpSegment::findNextOp from:[8] to:[3] start=90368840 end=90366336
-bridgeOp current id=8 from=(0,0) to=(0,242)
-path.lineTo(-8.8817842e-16,0);
-path.lineTo(0,242);
-path.close();
-</div>
-
+
+Skia UnitTests: --match PathOpsOp$ --resourcePath resources\ SK_DEBUG
+<div id="android1">
+seg=1 {{{-5, 0}, {1075, 0}}}
+seg=2 {{{1075, 0}, {1075, 242}}}
+seg=3 {{{1075, 242}, {-5, 242}}}
+seg=4 {{{-5, 242}, {-5, 0}}}
+op sect
+seg=5 {{{0, 0}, {1080, 0}}}
+seg=6 {{{1080, 0}, {1080, 242}}}
+seg=7 {{{1080, 242}, {0, 242}}}
+seg=8 {{{0, 242}, {0, 0}}}
+debugShowLineIntersection wtTs[0]=0 {{{1075,0}, {1075,242}}} {{1075,0}} wnTs[0]=1 {{{-5,0}, {1075,0}}}
+debugShowLineIntersection wtTs[0]=1 {{{-5,242}, {-5,0}}} {{-5,0}} wnTs[0]=0 {{{-5,0}, {1075,0}}}
+debugShowLineIntersection wtTs[0]=0 {{{1075,242}, {-5,242}}} {{1075,242}} wnTs[0]=1 {{{1075,0}, {1075,242}}}
+debugShowLineIntersection wtTs[0]=0 {{{-5,242}, {-5,0}}} {{-5,242}} wnTs[0]=1 {{{1075,242}, {-5,242}}}
+debugShowLineIntersection wtTs[0]=0 {{{0,0}, {1080,0}}} {{0,0}} wtTs[1]=0.99537037 {{1075,0}} wnTs[0]=0.00462963 {{{-5,0}, {1075,0}}} wnTs[1]=1
+SkOpSegment::addT insert t=0.00462962963 segID=1 spanID=17
+SkOpSegment::addT insert t=0.99537037 segID=5 spanID=18
+debugShowLineIntersection wtTs[0]=1 {{{0,242}, {0,0}}} {{0,0}} wnTs[0]=0.00462963 {{{-5,0}, {1075,0}}}
+debugShowLineIntersection wtTs[0]=0.99537037 {{{0,0}, {1080,0}}} {{1075,0}} wnTs[0]=0 {{{1075,0}, {1075,242}}}
+debugShowLineIntersection wtTs[0]=0.00462962963 {{{1080,242}, {0,242}}} {{1075,242}} wnTs[0]=1 {{{1075,0}, {1075,242}}}
+SkOpSegment::addT insert t=0.00462962963 segID=7 spanID=19
+debugShowLineIntersection wtTs[0]=0.00462962963 {{{1080,242}, {0,242}}} {{1075,242}} wtTs[1]=1 {{0,242}} wnTs[0]=0 {{{1075,242}, {-5,242}}} wnTs[1]=0.99537037
+SkOpSegment::addT insert t=0.99537037 segID=3 spanID=20
+debugShowLineIntersection wtTs[0]=0 {{{0,242}, {0,0}}} {{0,242}} wnTs[0]=0.99537 {{{1075,242}, {-5,242}}}
+debugShowLineIntersection wtTs[0]=0 {{{1080,0}, {1080,242}}} {{1080,0}} wnTs[0]=1 {{{0,0}, {1080,0}}}
+debugShowLineIntersection wtTs[0]=1 {{{0,242}, {0,0}}} {{0,0}} wnTs[0]=0 {{{0,0}, {1080,0}}}
+debugShowLineIntersection wtTs[0]=0 {{{1080,242}, {0,242}}} {{1080,242}} wnTs[0]=1 {{{1080,0}, {1080,242}}}
+debugShowLineIntersection wtTs[0]=0 {{{0,242}, {0,0}}} {{0,242}} wnTs[0]=1 {{{1080,242}, {0,242}}}
+------------------x--x---------------- addExpanded
+00: seg/base=3/5 seg/base=7/19 MarkCoinStart
+01: seg/base=3/20 seg/base=7/14 MarkCoinEnd
+02: seg/base=1/17 seg/base=5/9 MarkCoinStart
+03: seg/base=1/2 seg/base=5/18 MarkCoinEnd
+SkOpSegment::debugShowActiveSpans id=1 (-5,0 -8.8817842e-16,0) t=0 tEnd=0.00462962963 windSum=? windValue=1
+SkOpSegment::debugShowActiveSpans id=1 (-8.8817842e-16,0 1075,0) t=0.00462962963 tEnd=1 windSum=? windValue=1
+SkOpSegment::debugShowActiveSpans id=2 (1075,0 1075,242) t=0 tEnd=1 windSum=? windValue=1
+SkOpSegment::debugShowActiveSpans id=3 (1075,242 2.22044605e-14,242) t=0 tEnd=0.99537037 windSum=? windValue=1
+SkOpSegment::debugShowActiveSpans id=3 (2.22044605e-14,242 -5,242) t=0.99537037 tEnd=1 windSum=? windValue=1
+SkOpSegment::debugShowActiveSpans id=4 (-5,242 -5,0) t=0 tEnd=1 windSum=? windValue=1
+SkOpSegment::debugShowActiveSpans id=5 (0,0 1075,0) t=0 tEnd=0.99537037 windSum=? windValue=1
+SkOpSegment::debugShowActiveSpans id=5 (1075,0 1080,0) t=0.99537037 tEnd=1 windSum=? windValue=1
+SkOpSegment::debugShowActiveSpans id=6 (1080,0 1080,242) t=0 tEnd=1 windSum=? windValue=1
+SkOpSegment::debugShowActiveSpans id=7 (1080,242 1075,242) t=0 tEnd=0.00462962963 windSum=? windValue=1
+SkOpSegment::debugShowActiveSpans id=7 (1075,242 0,242) t=0.00462962963 tEnd=1 windSum=? windValue=1
+SkOpSegment::debugShowActiveSpans id=8 (0,242 0,0) t=0 tEnd=1 windSum=? windValue=1
+------------------x--x---------------- move_multiples
+00: seg/base=3/5 seg/base=7/19 MarkCoinStart
+01: seg/base=3/20 seg/base=7/14 MarkCoinEnd
+02: seg/base=1/17 seg/base=5/9 MarkCoinStart
+03: seg/base=1/2 seg/base=5/18 MarkCoinEnd
+------------------x--x---------------- move_nearby
+00: seg/base=3/5 seg/base=7/19 MarkCoinStart
+01: seg/base=3/20 seg/base=7/14 MarkCoinEnd
+02: seg/base=1/17 seg/base=5/9 MarkCoinStart
+03: seg/base=1/2 seg/base=5/18 MarkCoinEnd
+------------------x--x---------------- correctEnds
+00: seg/base=3/5 seg/base=7/19 MarkCoinStart
+01: seg/base=3/20 seg/base=7/14 MarkCoinEnd
+02: seg/base=1/17 seg/base=5/9 MarkCoinStart
+03: seg/base=1/2 seg/base=5/18 MarkCoinEnd
+------------------x--x---------------- addEndMovedSpans
+00: seg/base=3/5 seg/base=7/19 MarkCoinStart
+01: seg/base=3/20 seg/base=7/14 MarkCoinEnd
+02: seg/base=1/17 seg/base=5/9 MarkCoinStart
+03: seg/base=1/2 seg/base=5/18 MarkCoinEnd
+------------------x--x---------------- expand
+00: seg/base=3/5 seg/base=7/19 MarkCoinStart
+01: seg/base=3/20 seg/base=7/14 MarkCoinEnd
+02: seg/base=1/17 seg/base=5/9 MarkCoinStart
+03: seg/base=1/2 seg/base=5/18 MarkCoinEnd
+------------------x--x---------------- addExpanded
+00: seg/base=3/5 seg/base=7/19 MarkCoinStart
+01: seg/base=3/20 seg/base=7/14 MarkCoinEnd
+02: seg/base=1/17 seg/base=5/9 MarkCoinStart
+03: seg/base=1/2 seg/base=5/18 MarkCoinEnd
+------------------x--x---------------- mark
+00: seg/base=3/5 seg/base=7/19 MarkCoinStart
+01: seg/base=3/20 seg/base=7/14 MarkCoinEnd
+02: seg/base=1/17 seg/base=5/9 MarkCoinStart
+03: seg/base=1/2 seg/base=5/18 MarkCoinEnd
+-------------------------------------- missing_coincidence
+-------------------------------------- expand
+-------------------------------------- expand
+-------------------------------------- apply
+SkOpSegment::markDone id=7 (1080,242 0,242) t=0.00462962963 [19] (1075,242) tEnd=1 newWindSum=? newOppSum=? oppSum=? windSum=? windValue=0 oppValue=0
+SkOpSegment::markDone id=5 (0,0 1080,0) t=0 [9] (0,0) tEnd=0.99537037 newWindSum=? newOppSum=? oppSum=? windSum=? windValue=0 oppValue=0
+-------------------------------------- findOverlaps
+SkOpSegment::debugShowActiveSpans id=1 (-5,0 -8.8817842e-16,0) t=0 tEnd=0.00462962963 windSum=? windValue=1
+SkOpSegment::debugShowActiveSpans id=1 (-8.8817842e-16,0 1075,0) t=0.00462962963 tEnd=1 windSum=? oppSum=? windValue=1 oppValue=1
+SkOpSegment::debugShowActiveSpans id=2 (1075,0 1075,242) t=0 tEnd=1 windSum=? windValue=1
+SkOpSegment::debugShowActiveSpans id=3 (1075,242 2.22044605e-14,242) t=0 tEnd=0.99537037 windSum=? oppSum=? windValue=1 oppValue=1
+SkOpSegment::debugShowActiveSpans id=3 (2.22044605e-14,242 -5,242) t=0.99537037 tEnd=1 windSum=? windValue=1
+SkOpSegment::debugShowActiveSpans id=4 (-5,242 -5,0) t=0 tEnd=1 windSum=? windValue=1
+SkOpSegment::debugShowActiveSpans id=5 (1075,0 1080,0) t=0.99537037 tEnd=1 windSum=? windValue=1
+SkOpSegment::debugShowActiveSpans id=6 (1080,0 1080,242) t=0 tEnd=1 windSum=? windValue=1
+SkOpSegment::debugShowActiveSpans id=7 (1080,242 1075,242) t=0 tEnd=0.00462962963 windSum=? windValue=1
+SkOpSegment::debugShowActiveSpans id=8 (0,242 0,0) t=0 tEnd=1 windSum=? windValue=1
+-------------------------------------- calc_angles
+SkOpSegment::sortAngles [1] tStart=0.00462962963 [17]
+SkOpAngle::after [1/1] 15/15 tStart=0.00462962963 tEnd=0 < [8/12] 23/23 tStart=1 tEnd=0 < [1/2] 31/31 tStart=0.00462962963 tEnd=1 T 4
+SkOpAngle::afterPart {{{0,0}, {-5,0}}} id=1
+SkOpAngle::afterPart {{{0,0}, {0,242}}} id=8
+SkOpAngle::afterPart {{{0,0}, {1075,0}}} id=1
+SkOpSegment::sortAngles [1] tStart=1 [2]
+SkOpAngle::after [1/3] 15/15 tStart=1 tEnd=0.00462962963 < [2/4] 23/23 tStart=0 tEnd=1 < [5/9] 31/31 tStart=0.99537037 tEnd=1 T 4
+SkOpAngle::afterPart {{{1075,0}, {-8.8817842e-16,0}}} id=1
+SkOpAngle::afterPart {{{1075,0}, {1075,242}}} id=2
+SkOpAngle::afterPart {{{1075,0}, {1080,0}}} id=5
+SkOpSegment::sortAngles [2] tStart=0 [3]
+SkOpSegment::sortAngles [2] tStart=1 [4]
+SkOpAngle::after [2/5] 7/7 tStart=1 tEnd=0 < [3/6] 15/15 tStart=0 tEnd=0.99537037 < [7/10] 31/31 tStart=0.00462962963 tEnd=0 T 4
+SkOpAngle::afterPart {{{1075,242}, {1075,0}}} id=2
+SkOpAngle::afterPart {{{1075,242}, {2.22044605e-14,242}}} id=3
+SkOpAngle::afterPart {{{1075,242}, {1080,242}}} id=7
+SkOpSegment::sortAngles [3] tStart=0 [5]
+SkOpSegment::sortAngles [3] tStart=0.99537037 [20]
+SkOpAngle::after [3/7] 31/31 tStart=0.99537037 tEnd=0 < [8/11] 7/7 tStart=0 tEnd=1 < [3/8] 15/15 tStart=0.99537037 tEnd=1 T 4
+SkOpAngle::afterPart {{{0,242}, {1075,242}}} id=3
+SkOpAngle::afterPart {{{0,242}, {0,0}}} id=8
+SkOpAngle::afterPart {{{0,242}, {-5,242}}} id=3
+SkOpSegment::sortAngles [5] tStart=0.99537037 [18]
+SkOpSegment::sortAngles [7] tStart=0.00462962963 [19]
+SkOpSegment::sortAngles [8] tStart=0 [15]
+SkOpSegment::sortAngles [8] tStart=1 [16]
+coinSpan - id=3 t=0 tEnd=0.99537037
+coinSpan + id=7 t=0.00462962963 tEnd=1
+coinSpan - id=1 t=0.00462962963 tEnd=1
+coinSpan + id=5 t=0 tEnd=0.99537037
+SkOpSpan::sortableTop dir=kTop seg=1 t=0.00231481481 pt=(-2.5,0)
+SkOpSpan::sortableTop [0] valid=1 operand=0 span=1 ccw=1 seg=1 {{{-5, 0}, {1075, 0}}} t=0.00231481481 pt=(-2.5,0) slope=(1080,0)
+SkOpSegment::markWinding id=1 (-5,0 1075,0) t=0 [1] (-5,0) tEnd=0.00462962963 newWindSum=-1 newOppSum=0 oppSum=0 windSum=-1 windValue=1 oppValue=0
+SkOpSegment::markWinding id=1 (-5,0 1075,0) t=0 [1] (-5,0) tEnd=0.00462962963 newWindSum=-1 newOppSum=0 oppSum=0 windSum=-1 windValue=1 oppValue=0
+SkOpSegment::markWinding id=4 (-5,242 -5,0) t=0 [7] (-5,242) tEnd=1 newWindSum=-1 newOppSum=0 oppSum=? windSum=? windValue=1 oppValue=0
+SkOpSegment::markWinding id=3 (1075,242 -5,242) t=0.99537037 [20] (2.22044605e-14,242) tEnd=1 newWindSum=-1 newOppSum=0 oppSum=? windSum=? windValue=1 oppValue=0
+SkOpSegment::activeOp id=1 t=0.00462962963 tEnd=0 op=sect miFrom=0 miTo=1 suFrom=0 suTo=0 result=0
+SkOpSegment::markDone id=1 (-5,0 1075,0) t=0 [1] (-5,0) tEnd=0.00462962963 newWindSum=-1 newOppSum=0 oppSum=0 windSum=-1 windValue=1 oppValue=0
+SkOpSegment::markDone id=4 (-5,242 -5,0) t=0 [7] (-5,242) tEnd=1 newWindSum=-1 newOppSum=0 oppSum=0 windSum=-1 windValue=1 oppValue=0
+SkOpSegment::markDone id=3 (1075,242 -5,242) t=0.99537037 [20] (2.22044605e-14,242) tEnd=1 newWindSum=-1 newOppSum=0 oppSum=0 windSum=-1 windValue=1 oppValue=0
+bridgeOp chase.append id=3 windSum=-1
+SkOpSegment::markWinding id=3 (1075,242 -5,242) t=0 [5] (1075,242) tEnd=0.99537037 newWindSum=-1 newOppSum=-1 oppSum=? windSum=? windValue=1 oppValue=1
+SkOpSegment::markAngle last segment=3 span=5 windSum=-1
+SkOpSegment::markWinding id=8 (0,242 0,0) t=0 [15] (0,242) tEnd=1 newWindSum=-1 newOppSum=-1 oppSum=? windSum=? windValue=1 oppValue=0
+SkOpSegment::markAngle last segment=8 span=16
+SkOpSegment::debugShowActiveSpans id=1 (-8.8817842e-16,0 1075,0) t=0.00462962963 tEnd=1 windSum=? oppSum=? windValue=1 oppValue=1
+SkOpSegment::debugShowActiveSpans id=2 (1075,0 1075,242) t=0 tEnd=1 windSum=? windValue=1
+SkOpSegment::debugShowActiveSpans id=3 (1075,242 2.22044605e-14,242) t=0 tEnd=0.99537037 windSum=-1 oppSum=-1 windValue=1 oppValue=1
+SkOpSegment::debugShowActiveSpans id=5 (1075,0 1080,0) t=0.99537037 tEnd=1 windSum=? windValue=1
+SkOpSegment::debugShowActiveSpans id=6 (1080,0 1080,242) t=0 tEnd=1 windSum=? windValue=1
+SkOpSegment::debugShowActiveSpans id=7 (1080,242 1075,242) t=0 tEnd=0.00462962963 windSum=? windValue=1
+SkOpSegment::debugShowActiveSpans id=8 (0,242 0,0) t=0 tEnd=1 windSum=-1 oppSum=-1 windValue=1 oppValue=0
+SkOpSegment::activeOp id=3 t=0.99537037 tEnd=0 op=sect miFrom=0 miTo=1 suFrom=0 suTo=1 result=1
+SkOpSegment::markWinding id=7 (1080,242 0,242) t=0 [13] (1080,242) tEnd=0.00462962963 newWindSum=-1 newOppSum=0 oppSum=? windSum=? windValue=1 oppValue=0
+SkOpSegment::markWinding id=6 (1080,0 1080,242) t=0 [11] (1080,0) tEnd=1 newWindSum=-1 newOppSum=0 oppSum=? windSum=? windValue=1 oppValue=0
+SkOpSegment::markWinding id=5 (0,0 1080,0) t=0.99537037 [18] (1075,0) tEnd=1 newWindSum=-1 newOppSum=0 oppSum=? windSum=? windValue=1 oppValue=0
+SkOpSegment::markAngle last segment=5 span=18 windSum=-1
+SkOpSegment::markWinding id=2 (1075,0 1075,242) t=0 [3] (1075,0) tEnd=1 newWindSum=-1 newOppSum=-1 oppSum=? windSum=? windValue=1 oppValue=0
+SkOpSegment::markAngle last segment=2 span=3 windSum=-1
+SkOpSegment::findNextOp
+SkOpAngle::dumpOne [3/6] next=7/10 sect=15/15 s=0 [5] e=0.99537037 [20] sgn=-1 windVal=1 windSum=-1 oppVal=1 oppSum=-1
+SkOpAngle::dumpOne [7/10] next=2/5 sect=31/31 s=0.00462962963 [19] e=0 [13] sgn=1 windVal=1 windSum=-1 oppVal=0 oppSum=0 operand
+SkOpAngle::dumpOne [2/5] next=3/6 sect=7/7 s=1 [4] e=0 [3] sgn=1 windVal=1 windSum=-1 oppVal=0 oppSum=-1
+SkOpSegment::activeOp id=7 t=0.00462962963 tEnd=0 op=sect miFrom=0 miTo=0 suFrom=0 suTo=1 result=0
+SkOpSegment::markDone id=7 (1080,242 0,242) t=0 [13] (1080,242) tEnd=0.00462962963 newWindSum=-1 newOppSum=0 oppSum=0 windSum=-1 windValue=1 oppValue=0
+SkOpSegment::markDone id=6 (1080,0 1080,242) t=0 [11] (1080,0) tEnd=1 newWindSum=-1 newOppSum=0 oppSum=0 windSum=-1 windValue=1 oppValue=0
+SkOpSegment::markDone id=5 (0,0 1080,0) t=0.99537037 [18] (1075,0) tEnd=1 newWindSum=-1 newOppSum=0 oppSum=0 windSum=-1 windValue=1 oppValue=0
+SkOpSegment::findNextOp chase.append segment=5 span=18 windSum=-1
+SkOpSegment::activeOp id=2 t=1 tEnd=0 op=sect miFrom=0 miTo=1 suFrom=1 suTo=1 result=1
+SkOpSegment::findNextOp chase.append segment=2 span=3 windSum=-1
+SkOpSegment::markDone id=3 (1075,242 -5,242) t=0 [5] (1075,242) tEnd=0.99537037 newWindSum=-1 newOppSum=-1 oppSum=-1 windSum=-1 windValue=1 oppValue=1
+SkOpSegment::findNextOp from:[3] to:[2] start=90366152 end=90366008
+bridgeOp current id=3 from=(2.22044605e-14,242) to=(1075,242)
+SkOpSegment::markWinding id=1 (-5,0 1075,0) t=0.00462962963 [17] (-8.8817842e-16,0) tEnd=1 newWindSum=-1 newOppSum=-1 oppSum=? windSum=? windValue=1 oppValue=1
+SkOpSegment::markAngle last segment=1 span=17 windSum=-1
+SkOpSegment::findNextOp
+SkOpAngle::dumpOne [2/4] next=5/9 sect=23/23 s=0 [3] e=1 [4] sgn=-1 windVal=1 windSum=-1 oppVal=0 oppSum=-1
+SkOpAngle::dumpOne [5/9] next=1/3 sect=31/31 s=0.99537037 [18] e=1 [10] sgn=-1 windVal=1 windSum=-1 oppVal=0 oppSum=0 done operand
+SkOpAngle::dumpOne [1/3] next=2/4 sect=15/15 s=1 [2] e=0.00462962963 [17] sgn=1 windVal=1 windSum=-1 oppVal=1 oppSum=-1
+SkOpSegment::activeOp id=5 t=0.99537037 tEnd=1 op=sect miFrom=0 miTo=0 suFrom=1 suTo=0 result=0
+SkOpSegment::activeOp id=1 t=1 tEnd=0.00462962963 op=sect miFrom=0 miTo=1 suFrom=0 suTo=1 result=1
+SkOpSegment::findNextOp chase.append segment=1 span=17 windSum=-1
+SkOpSegment::markDone id=2 (1075,0 1075,242) t=0 [3] (1075,0) tEnd=1 newWindSum=-1 newOppSum=-1 oppSum=-1 windSum=-1 windValue=1 oppValue=0
+SkOpSegment::findNextOp from:[2] to:[1] start=90365736 end=90368360
+bridgeOp current id=2 from=(1075,242) to=(1075,0)
+path.moveTo(2.22044605e-14,242);
+path.lineTo(1075,242);
+SkOpSegment::findNextOp
+SkOpAngle::dumpOne [1/2] next=1/1 sect=31/31 s=0.00462962963 [17] e=1 [2] sgn=-1 windVal=1 windSum=-1 oppVal=1 oppSum=-1
+SkOpAngle::dumpOne [1/1] next=8/12 sect=15/15 s=0.00462962963 [17] e=0 [1] sgn=1 windVal=1 windSum=-1 oppVal=0 oppSum=0 done
+SkOpAngle::dumpOne [8/12] next=1/2 sect=23/23 s=1 [16] e=0 [15] sgn=1 windVal=1 windSum=-1 oppVal=0 oppSum=-1 operand
+SkOpSegment::activeOp id=1 t=0.00462962963 tEnd=0 op=sect miFrom=0 miTo=1 suFrom=0 suTo=0 result=0
+SkOpSegment::activeOp id=8 t=1 tEnd=0 op=sect miFrom=1 miTo=1 suFrom=0 suTo=1 result=1
+SkOpSegment::markDone id=1 (-5,0 1075,0) t=0.00462962963 [17] (-8.8817842e-16,0) tEnd=1 newWindSum=-1 newOppSum=-1 oppSum=-1 windSum=-1 windValue=1 oppValue=1
+SkOpSegment::findNextOp from:[1] to:[8] start=90368192 end=90368048
+bridgeOp current id=1 from=(1075,0) to=(-8.8817842e-16,0)
+path.lineTo(1075,0);
+SkOpSegment::findNextOp
+SkOpAngle::dumpOne [8/11] next=3/8 sect=7/7 s=0 [15] e=1 [16] sgn=-1 windVal=1 windSum=-1 oppVal=0 oppSum=-1 operand
+SkOpAngle::dumpOne [3/8] next=3/7 sect=15/15 s=0.99537037 [20] e=1 [6] sgn=-1 windVal=1 windSum=-1 oppVal=0 oppSum=0 done
+SkOpAngle::dumpOne [3/7] next=8/11 sect=31/31 s=0.99537037 [20] e=0 [5] sgn=1 windVal=1 windSum=-1 oppVal=1 oppSum=-1 done
+SkOpSegment::activeOp id=3 t=0.99537037 tEnd=1 op=sect miFrom=1 miTo=0 suFrom=0 suTo=0 result=0
+SkOpSegment::activeOp id=3 t=0.99537037 tEnd=0 op=sect miFrom=0 miTo=1 suFrom=0 suTo=1 result=1
+SkOpSegment::markDone id=8 (0,242 0,0) t=0 [15] (0,242) tEnd=1 newWindSum=-1 newOppSum=-1 oppSum=-1 windSum=-1 windValue=1 oppValue=0
+SkOpSegment::findNextOp from:[8] to:[3] start=90368840 end=90366336
+bridgeOp current id=8 from=(0,0) to=(0,242)
+path.lineTo(-8.8817842e-16,0);
+path.lineTo(0,242);
+path.close();
+</div>
+
</div>
<script type="text/javascript">
@@ -2226,9 +2226,9 @@ function dxy_at_t(curve, type, t) {
return dxy;
}
-function dpt_at_t(curve, t) {
+function dpt_at_t(curve, t) {
var type = PATH_LINE + (curve.length / 2 - 2);
- return dxy_at_t(curve, type, t);
+ return dxy_at_t(curve, type, t);
}
function drawLabel(num, px, py) {
@@ -2346,11 +2346,11 @@ function y_at_t(curve, t) {
return a * curve[1] + b * curve[3] + c * curve[5] + d * curve[7];
}
-function pt_at_t(curve, t) {
- var pt = {};
- pt.x = x_at_t(curve, t);
- pt.y = y_at_t(curve, t);
- return pt;
+function pt_at_t(curve, t) {
+ var pt = {};
+ pt.x = x_at_t(curve, t);
+ pt.y = y_at_t(curve, t);
+ return pt;
}
function drawOrder(curve, t, label) {
@@ -2377,59 +2377,59 @@ function drawOrder(curve, t, label) {
ctx.font = "normal 10px Arial";
}
-function drawVisibleOrder(curve, label) {
- var s = pt_at_t(curve, 0);
- var e = pt_at_t(curve, 1);
- var sOn = ptOnScreen(s);
- var eOn = ptOnScreen(e);
- var defaultT = 0.85;
- if (sOn && eOn)
- return drawOrder(curve, defaultT, label);
- if (sOn || eOn) {
- if (eOn) {
- defaultT = 1 - defaultT;
- }
- var step = sOn ? -defaultT / 2 : (1 - defaultT) / 2;
- var t = defaultT;
- var tries = 16;
- do {
- var mid = pt_at_t(curve, t);
- if (ptOnScreen(mid))
- return drawOrder(curve, t, label);
- t += step;
- step /= 2;
- } while (--tries > 0);
- drawOrder(curve, defaultT, label);
- }
- // scattershot until we find a visible point
- var denom = 2; // visit odd number num / denom to hit unique pts
- var tries = 6; // tries 1/2, 1/4, 3/4, 1/8, 3/8, 5/8, 7/8, 1/16 ...
- do {
- for (var numer = 1; numer < denom; numer += 2) {
- var t = numer / denom + 0.1;
- if (t >= 1) {
- break;
- }
- var mid = pt_at_t(curve, t);
- if (ptOnScreen(mid))
- return drawOrder(curve, t, label);
- }
- denom *= 2;
- } while (--tries > 0);
- drawOrder(curve, defaultT, label);
+function drawVisibleOrder(curve, label) {
+ var s = pt_at_t(curve, 0);
+ var e = pt_at_t(curve, 1);
+ var sOn = ptOnScreen(s);
+ var eOn = ptOnScreen(e);
+ var defaultT = 0.85;
+ if (sOn && eOn)
+ return drawOrder(curve, defaultT, label);
+ if (sOn || eOn) {
+ if (eOn) {
+ defaultT = 1 - defaultT;
+ }
+ var step = sOn ? -defaultT / 2 : (1 - defaultT) / 2;
+ var t = defaultT;
+ var tries = 16;
+ do {
+ var mid = pt_at_t(curve, t);
+ if (ptOnScreen(mid))
+ return drawOrder(curve, t, label);
+ t += step;
+ step /= 2;
+ } while (--tries > 0);
+ drawOrder(curve, defaultT, label);
+ }
+ // scattershot until we find a visible point
+ var denom = 2; // visit odd number num / denom to hit unique pts
+ var tries = 6; // tries 1/2, 1/4, 3/4, 1/8, 3/8, 5/8, 7/8, 1/16 ...
+ do {
+ for (var numer = 1; numer < denom; numer += 2) {
+ var t = numer / denom + 0.1;
+ if (t >= 1) {
+ break;
+ }
+ var mid = pt_at_t(curve, t);
+ if (ptOnScreen(mid))
+ return drawOrder(curve, t, label);
+ }
+ denom *= 2;
+ } while (--tries > 0);
+ drawOrder(curve, defaultT, label);
}
-function set_length(pt, newLen) {
- var len = Math.sqrt(pt.x * pt.x + pt.y * pt.y);
- var scale = newLen / len;
- var newPt = { x: pt.x * scale, y: pt.y * scale };
- return newPt;
+function set_length(pt, newLen) {
+ var len = Math.sqrt(pt.x * pt.x + pt.y * pt.y);
+ var scale = newLen / len;
+ var newPt = { x: pt.x * scale, y: pt.y * scale };
+ return newPt;
}
-function drawDirection(curve, t) {
+function drawDirection(curve, t) {
var d = dpt_at_t(curve, t);
d = set_length(d, 16);
- var pt = localToGlobal(pt_at_t(curve, t));
+ var pt = localToGlobal(pt_at_t(curve, t));
ctx.beginPath();
ctx.moveTo(pt.x - d.y, pt.y + d.x);
ctx.lineTo(pt.x + d.x, pt.y + d.y);
@@ -2438,47 +2438,47 @@ function drawDirection(curve, t) {
ctx.stroke();
}
-function drawVisibleDirection(curve) {
- var s = pt_at_t(curve, 0);
- var e = pt_at_t(curve, 1);
- var sOn = ptOnScreen(s);
- var eOn = ptOnScreen(e);
- var defaultT = 0.65;
- if (sOn && eOn) {
- return drawDirection(curve, defaultT);
- }
- if (sOn || eOn) {
- if (eOn) {
- defaultT = 1 - defaultT;
- }
- var step = sOn ? -defaultT / 2 : (1 - defaultT) / 2;
- var t = defaultT;
- var tries = 16;
- do {
- var mid = pt_at_t(curve, t);
- if (ptOnScreen(mid))
- return drawDirection(curve, t);
- t += step;
- step /= 2;
- } while (--tries > 0);
- drawDirection(curve, defaultT);
- }
- // scattershot until we find a visible point
- var denom = 2; // visit odd number num / denom to hit unique pts
- var tries = 6; // tries 1/2, 1/4, 3/4, 1/8, 3/8, 5/8, 7/8, 1/16 ...
- do {
- for (var numer = 1; numer < denom; numer += 2) {
- var t = numer / denom + 0.1;
- if (t >= 1) {
- break;
- }
- var mid = pt_at_t(curve, t);
- if (ptOnScreen(mid))
- return drawDirection(curve, t);
- }
- denom *= 2;
- } while (--tries > 0);
- drawDirection(curve, defaultT);
+function drawVisibleDirection(curve) {
+ var s = pt_at_t(curve, 0);
+ var e = pt_at_t(curve, 1);
+ var sOn = ptOnScreen(s);
+ var eOn = ptOnScreen(e);
+ var defaultT = 0.65;
+ if (sOn && eOn) {
+ return drawDirection(curve, defaultT);
+ }
+ if (sOn || eOn) {
+ if (eOn) {
+ defaultT = 1 - defaultT;
+ }
+ var step = sOn ? -defaultT / 2 : (1 - defaultT) / 2;
+ var t = defaultT;
+ var tries = 16;
+ do {
+ var mid = pt_at_t(curve, t);
+ if (ptOnScreen(mid))
+ return drawDirection(curve, t);
+ t += step;
+ step /= 2;
+ } while (--tries > 0);
+ drawDirection(curve, defaultT);
+ }
+ // scattershot until we find a visible point
+ var denom = 2; // visit odd number num / denom to hit unique pts
+ var tries = 6; // tries 1/2, 1/4, 3/4, 1/8, 3/8, 5/8, 7/8, 1/16 ...
+ do {
+ for (var numer = 1; numer < denom; numer += 2) {
+ var t = numer / denom + 0.1;
+ if (t >= 1) {
+ break;
+ }
+ var mid = pt_at_t(curve, t);
+ if (ptOnScreen(mid))
+ return drawDirection(curve, t);
+ }
+ denom *= 2;
+ } while (--tries > 0);
+ drawDirection(curve, defaultT);
}
function drawID(curve, t, id) {
@@ -2489,53 +2489,53 @@ function drawID(curve, t, id) {
draw_id_at(id, _px, _py);
}
-function localToGlobal(local) {
- var global = {};
- global.x = (local.x - srcLeft) * scale;
- global.y = (local.y - srcTop) * scale;
- return global;
+function localToGlobal(local) {
+ var global = {};
+ global.x = (local.x - srcLeft) * scale;
+ global.y = (local.y - srcTop) * scale;
+ return global;
}
-function ptOnScreen(local) {
- var pt = localToGlobal(local);
- return 10 <= pt.x && pt.x <= screenWidth - 10
- && 10 <= pt.y && pt.y <= screenHeight - 10;
+function ptOnScreen(local) {
+ var pt = localToGlobal(local);
+ return 10 <= pt.x && pt.x <= screenWidth - 10
+ && 10 <= pt.y && pt.y <= screenHeight - 10;
}
-function drawVisibleID(curve, defaultT, id) {
- // determine if either or both ends are visible
- var s = pt_at_t(curve, 0);
- var e = pt_at_t(curve, 1);
- var sOn = ptOnScreen(s);
- var eOn = ptOnScreen(e);
- if (sOn && eOn)
- return drawID(curve, defaultT, id);
- if (sOn || eOn) {
- var step = sOn ? -defaultT / 2 : (1 - defaultT) / 2;
- var t = defaultT;
- var tries = 16;
- do {
- var mid = pt_at_t(curve, t);
- if (ptOnScreen(mid))
- return drawID(curve, t, id);
- t += step;
- step /= 2;
- } while (--tries > 0);
- drawID(curve, defaultT, id);
- }
- // scattershot until we find a visible point
- var denom = 2; // visit odd number num / denom to hit unique pts
- var tries = 6; // tries 1/2, 1/4, 3/4, 1/8, 3/8, 5/8, 7/8, 1/16 ...
- do {
- for (var numer = 1; numer < denom; numer += 2) {
- var t = numer / denom;
- var mid = pt_at_t(curve, t);
- if (ptOnScreen(mid))
- return drawID(curve, t, id);
- }
- denom *= 2;
- } while (--tries > 0);
- drawID(curve, defaultT, id);
+function drawVisibleID(curve, defaultT, id) {
+ // determine if either or both ends are visible
+ var s = pt_at_t(curve, 0);
+ var e = pt_at_t(curve, 1);
+ var sOn = ptOnScreen(s);
+ var eOn = ptOnScreen(e);
+ if (sOn && eOn)
+ return drawID(curve, defaultT, id);
+ if (sOn || eOn) {
+ var step = sOn ? -defaultT / 2 : (1 - defaultT) / 2;
+ var t = defaultT;
+ var tries = 16;
+ do {
+ var mid = pt_at_t(curve, t);
+ if (ptOnScreen(mid))
+ return drawID(curve, t, id);
+ t += step;
+ step /= 2;
+ } while (--tries > 0);
+ drawID(curve, defaultT, id);
+ }
+ // scattershot until we find a visible point
+ var denom = 2; // visit odd number num / denom to hit unique pts
+ var tries = 6; // tries 1/2, 1/4, 3/4, 1/8, 3/8, 5/8, 7/8, 1/16 ...
+ do {
+ for (var numer = 1; numer < denom; numer += 2) {
+ var t = numer / denom;
+ var mid = pt_at_t(curve, t);
+ if (ptOnScreen(mid))
+ return drawID(curve, t, id);
+ }
+ denom *= 2;
+ } while (--tries > 0);
+ drawID(curve, defaultT, id);
}
function draw_id_at(id, _px, _py) {
@@ -2613,8 +2613,8 @@ function drawCurveSpecials(test, curve, type) {
drawVisibleID(curve, 0.5, id);
}
}
- if (draw_direction) {
- drawVisibleDirection(curve);
+ if (draw_direction) {
+ drawVisibleDirection(curve);
}
if (type == PATH_LINE) {
return;
@@ -3205,10 +3205,10 @@ function draw(test, lines, title) {
drawVisibleOrder(leftCurve, 'L');
drawVisibleOrder(rightCurve, 'R');
}
- if (draw_id) {
- drawVisibleID(leftCurve, 0.5, frags[0]);
- drawVisibleID(midCurve, 0.5, frags[6]);
- drawVisibleID(rightCurve, 0.5, frags[12]);
+ if (draw_id) {
+ drawVisibleID(leftCurve, 0.5, frags[0]);
+ drawVisibleID(midCurve, 0.5, frags[6]);
+ drawVisibleID(rightCurve, 0.5, frags[12]);
}
break;
case REC_TYPE_AFTERPART:
@@ -3245,8 +3245,8 @@ function draw(test, lines, title) {
throw "stop execution";
}
drawCurve(curve);
- if (draw_id) {
- drawVisibleID(curve, 0.5, id);
+ if (draw_id) {
+ drawVisibleID(curve, 0.5, id);
}
++afterIndex;
break;
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-17 22:26:34 +0000