aboutsummaryrefslogtreecommitdiffhomepage
path: root/src/pdf/SkPDFDevice.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/pdf/SkPDFDevice.cpp')
-rw-r--r--src/pdf/SkPDFDevice.cpp164
1 files changed, 85 insertions, 79 deletions
diff --git a/src/pdf/SkPDFDevice.cpp b/src/pdf/SkPDFDevice.cpp
index a87428456d..a002120738 100644
--- a/src/pdf/SkPDFDevice.cpp
+++ b/src/pdf/SkPDFDevice.cpp
@@ -47,11 +47,12 @@
// Utility functions
-// If the paint will definitely draw opaquely, replace kSrc with
-// kSrcOver. http://crbug.com/473572
+// If the paint will definitely draw opaquely, replace kSrc_Mode with
+// kSrcOver_Mode. http://crbug.com/473572
static void replace_srcmode_on_opaque_paint(SkPaint* paint) {
- if (kSrcOver_SkXfermodeInterpretation == SkInterpretXfermode(*paint, false)) {
- paint->setBlendMode(SkBlendMode::kSrcOver);
+ if (kSrcOver_SkXfermodeInterpretation
+ == SkInterpretXfermode(*paint, false)) {
+ paint->setXfermode(nullptr);
}
}
@@ -391,7 +392,7 @@ public:
const SkPaint& paint, bool hasText = false)
: fDevice(device),
fContentEntry(nullptr),
- fBlendMode(SkBlendMode::kSrcOver),
+ fXfermode(SkXfermode::kSrcOver_Mode),
fDstFormXObject(nullptr) {
init(draw.fClipStack, draw.fRC->bwRgn(), *draw.fMatrix, paint, hasText);
}
@@ -400,7 +401,7 @@ public:
const SkPaint& paint, bool hasText = false)
: fDevice(device),
fContentEntry(nullptr),
- fBlendMode(SkBlendMode::kSrcOver),
+ fXfermode(SkXfermode::kSrcOver_Mode),
fDstFormXObject(nullptr) {
init(clipStack, clipRegion, matrix, paint, hasText);
}
@@ -411,7 +412,7 @@ public:
if (shape->isEmpty()) {
shape = nullptr;
}
- fDevice->finishContentEntry(fBlendMode, std::move(fDstFormXObject), shape);
+ fDevice->finishContentEntry(fXfermode, std::move(fDstFormXObject), shape);
}
}
@@ -419,16 +420,16 @@ public:
/* Returns true when we explicitly need the shape of the drawing. */
bool needShape() {
- switch (fBlendMode) {
- case SkBlendMode::kClear:
- case SkBlendMode::kSrc:
- case SkBlendMode::kSrcIn:
- case SkBlendMode::kSrcOut:
- case SkBlendMode::kDstIn:
- case SkBlendMode::kDstOut:
- case SkBlendMode::kSrcATop:
- case SkBlendMode::kDstATop:
- case SkBlendMode::kModulate:
+ switch (fXfermode) {
+ case SkXfermode::kClear_Mode:
+ case SkXfermode::kSrc_Mode:
+ case SkXfermode::kSrcIn_Mode:
+ case SkXfermode::kSrcOut_Mode:
+ case SkXfermode::kDstIn_Mode:
+ case SkXfermode::kDstOut_Mode:
+ case SkXfermode::kSrcATop_Mode:
+ case SkXfermode::kDstATop_Mode:
+ case SkXfermode::kModulate_Mode:
return true;
default:
return false;
@@ -437,7 +438,7 @@ public:
/* Returns true unless we only need the shape of the drawing. */
bool needSource() {
- if (fBlendMode == SkBlendMode::kClear) {
+ if (fXfermode == SkXfermode::kClear_Mode) {
return false;
}
return true;
@@ -454,7 +455,7 @@ public:
private:
SkPDFDevice* fDevice;
SkPDFDevice::ContentEntry* fContentEntry;
- SkBlendMode fBlendMode;
+ SkXfermode::Mode fXfermode;
sk_sp<SkPDFObject> fDstFormXObject;
SkPath fShape;
@@ -465,7 +466,9 @@ private:
NOT_IMPLEMENTED(!matrix.hasPerspective(), false);
return;
}
- fBlendMode = paint.getBlendMode();
+ if (paint.getXfermode()) {
+ paint.getXfermode()->asMode(&fXfermode);
+ }
fContentEntry = fDevice->setUpContentEntry(clipStack, clipRegion,
matrix, paint, hasText,
&fDstFormXObject);
@@ -1705,7 +1708,7 @@ void SkPDFDevice::drawFormXObjectWithMask(int xObjectIndex,
sk_sp<SkPDFObject> mask,
const SkClipStack* clipStack,
const SkRegion& clipRegion,
- SkBlendMode mode,
+ SkXfermode::Mode mode,
bool invertClip) {
if (clipRegion.isEmpty() && !invertClip) {
return;
@@ -1718,7 +1721,7 @@ void SkPDFDevice::drawFormXObjectWithMask(int xObjectIndex,
SkMatrix identity;
identity.reset();
SkPaint paint;
- paint.setBlendMode(mode);
+ paint.setXfermodeMode(mode);
ScopedContentEntry content(this, clipStack, clipRegion, identity, paint);
if (!content.entry()) {
return;
@@ -1764,24 +1767,27 @@ SkPDFDevice::ContentEntry* SkPDFDevice::setUpContentEntry(const SkClipStack* cli
}
}
- SkBlendMode blendMode = paint.getBlendMode();
+ SkXfermode::Mode xfermode = SkXfermode::kSrcOver_Mode;
+ if (paint.getXfermode()) {
+ paint.getXfermode()->asMode(&xfermode);
+ }
// For the following modes, we want to handle source and destination
// separately, so make an object of what's already there.
- if (blendMode == SkBlendMode::kClear ||
- blendMode == SkBlendMode::kSrc ||
- blendMode == SkBlendMode::kSrcIn ||
- blendMode == SkBlendMode::kDstIn ||
- blendMode == SkBlendMode::kSrcOut ||
- blendMode == SkBlendMode::kDstOut ||
- blendMode == SkBlendMode::kSrcATop ||
- blendMode == SkBlendMode::kDstATop ||
- blendMode == SkBlendMode::kModulate) {
+ if (xfermode == SkXfermode::kClear_Mode ||
+ xfermode == SkXfermode::kSrc_Mode ||
+ xfermode == SkXfermode::kSrcIn_Mode ||
+ xfermode == SkXfermode::kDstIn_Mode ||
+ xfermode == SkXfermode::kSrcOut_Mode ||
+ xfermode == SkXfermode::kDstOut_Mode ||
+ xfermode == SkXfermode::kSrcATop_Mode ||
+ xfermode == SkXfermode::kDstATop_Mode ||
+ xfermode == SkXfermode::kModulate_Mode) {
if (!isContentEmpty()) {
*dst = this->makeFormXObjectFromDevice();
SkASSERT(isContentEmpty());
- } else if (blendMode != SkBlendMode::kSrc &&
- blendMode != SkBlendMode::kSrcOut) {
+ } else if (xfermode != SkXfermode::kSrc_Mode &&
+ xfermode != SkXfermode::kSrcOut_Mode) {
// Except for Src and SrcOut, if there isn't anything already there,
// then we're done.
return nullptr;
@@ -1791,14 +1797,14 @@ SkPDFDevice::ContentEntry* SkPDFDevice::setUpContentEntry(const SkClipStack* cli
// Xor, Plus.
// Dst xfer mode doesn't draw source at all.
- if (blendMode == SkBlendMode::kDst) {
+ if (xfermode == SkXfermode::kDst_Mode) {
return nullptr;
}
SkPDFDevice::ContentEntry* entry;
if (fContentEntries.back() && fContentEntries.back()->fContent.getOffset() == 0) {
entry = fContentEntries.back();
- } else if (blendMode != SkBlendMode::kDstOver) {
+ } else if (xfermode != SkXfermode::kDstOver_Mode) {
entry = fContentEntries.emplace_back();
} else {
entry = fContentEntries.emplace_front();
@@ -1808,23 +1814,23 @@ SkPDFDevice::ContentEntry* SkPDFDevice::setUpContentEntry(const SkClipStack* cli
return entry;
}
-void SkPDFDevice::finishContentEntry(SkBlendMode blendMode,
+void SkPDFDevice::finishContentEntry(SkXfermode::Mode xfermode,
sk_sp<SkPDFObject> dst,
SkPath* shape) {
- if (blendMode != SkBlendMode::kClear &&
- blendMode != SkBlendMode::kSrc &&
- blendMode != SkBlendMode::kDstOver &&
- blendMode != SkBlendMode::kSrcIn &&
- blendMode != SkBlendMode::kDstIn &&
- blendMode != SkBlendMode::kSrcOut &&
- blendMode != SkBlendMode::kDstOut &&
- blendMode != SkBlendMode::kSrcATop &&
- blendMode != SkBlendMode::kDstATop &&
- blendMode != SkBlendMode::kModulate) {
+ if (xfermode != SkXfermode::kClear_Mode &&
+ xfermode != SkXfermode::kSrc_Mode &&
+ xfermode != SkXfermode::kDstOver_Mode &&
+ xfermode != SkXfermode::kSrcIn_Mode &&
+ xfermode != SkXfermode::kDstIn_Mode &&
+ xfermode != SkXfermode::kSrcOut_Mode &&
+ xfermode != SkXfermode::kDstOut_Mode &&
+ xfermode != SkXfermode::kSrcATop_Mode &&
+ xfermode != SkXfermode::kDstATop_Mode &&
+ xfermode != SkXfermode::kModulate_Mode) {
SkASSERT(!dst);
return;
}
- if (blendMode == SkBlendMode::kDstOver) {
+ if (xfermode == SkXfermode::kDstOver_Mode) {
SkASSERT(!dst);
if (fContentEntries.front()->fContent.getOffset() == 0) {
// For DstOver, an empty content entry was inserted before the rest
@@ -1835,8 +1841,8 @@ void SkPDFDevice::finishContentEntry(SkBlendMode blendMode,
return;
}
if (!dst) {
- SkASSERT(blendMode == SkBlendMode::kSrc ||
- blendMode == SkBlendMode::kSrcOut);
+ SkASSERT(xfermode == SkXfermode::kSrc_Mode ||
+ xfermode == SkXfermode::kSrcOut_Mode);
return;
}
@@ -1861,8 +1867,8 @@ void SkPDFDevice::finishContentEntry(SkBlendMode blendMode,
// If there is shape, then an empty source with Src, SrcIn, SrcOut,
// DstIn, DstAtop or Modulate reduces to Clear and DstOut or SrcAtop
// reduces to Dst.
- if (shape == nullptr || blendMode == SkBlendMode::kDstOut ||
- blendMode == SkBlendMode::kSrcATop) {
+ if (shape == nullptr || xfermode == SkXfermode::kDstOut_Mode ||
+ xfermode == SkXfermode::kSrcATop_Mode) {
ScopedContentEntry content(this, &fExistingClipStack,
fExistingClipRegion, identity,
stockPaint);
@@ -1871,7 +1877,7 @@ void SkPDFDevice::finishContentEntry(SkBlendMode blendMode,
&content.entry()->fContent);
return;
} else {
- blendMode = SkBlendMode::kClear;
+ xfermode = SkXfermode::kClear_Mode;
}
} else {
SkASSERT(fContentEntries.count() == 1);
@@ -1880,14 +1886,14 @@ void SkPDFDevice::finishContentEntry(SkBlendMode blendMode,
// TODO(vandebo) srcFormXObject may contain alpha, but here we want it
// without alpha.
- if (blendMode == SkBlendMode::kSrcATop) {
+ if (xfermode == SkXfermode::kSrcATop_Mode) {
// TODO(vandebo): In order to properly support SrcATop we have to track
// the shape of what's been drawn at all times. It's the intersection of
// the non-transparent parts of the device and the outlines (shape) of
// all images and devices drawn.
drawFormXObjectWithMask(addXObjectResource(srcFormXObject.get()), dst,
&fExistingClipStack, fExistingClipRegion,
- SkBlendMode::kSrcOver, true);
+ SkXfermode::kSrcOver_Mode, true);
} else {
if (shape != nullptr) {
// Draw shape into a form-xobject.
@@ -1903,19 +1909,19 @@ void SkPDFDevice::finishContentEntry(SkBlendMode blendMode,
drawFormXObjectWithMask(addXObjectResource(dst.get()),
this->makeFormXObjectFromDevice(),
&fExistingClipStack, fExistingClipRegion,
- SkBlendMode::kSrcOver, true);
+ SkXfermode::kSrcOver_Mode, true);
} else {
drawFormXObjectWithMask(addXObjectResource(dst.get()), srcFormXObject,
&fExistingClipStack, fExistingClipRegion,
- SkBlendMode::kSrcOver, true);
+ SkXfermode::kSrcOver_Mode, true);
}
}
- if (blendMode == SkBlendMode::kClear) {
+ if (xfermode == SkXfermode::kClear_Mode) {
return;
- } else if (blendMode == SkBlendMode::kSrc ||
- blendMode == SkBlendMode::kDstATop) {
+ } else if (xfermode == SkXfermode::kSrc_Mode ||
+ xfermode == SkXfermode::kDstATop_Mode) {
ScopedContentEntry content(this, &fExistingClipStack,
fExistingClipRegion, identity, stockPaint);
if (content.entry()) {
@@ -1923,10 +1929,10 @@ void SkPDFDevice::finishContentEntry(SkBlendMode blendMode,
this->addXObjectResource(srcFormXObject.get()),
&content.entry()->fContent);
}
- if (blendMode == SkBlendMode::kSrc) {
+ if (xfermode == SkXfermode::kSrc_Mode) {
return;
}
- } else if (blendMode == SkBlendMode::kSrcATop) {
+ } else if (xfermode == SkXfermode::kSrcATop_Mode) {
ScopedContentEntry content(this, &fExistingClipStack,
fExistingClipRegion, identity, stockPaint);
if (content.entry()) {
@@ -1935,36 +1941,36 @@ void SkPDFDevice::finishContentEntry(SkBlendMode blendMode,
}
}
- SkASSERT(blendMode == SkBlendMode::kSrcIn ||
- blendMode == SkBlendMode::kDstIn ||
- blendMode == SkBlendMode::kSrcOut ||
- blendMode == SkBlendMode::kDstOut ||
- blendMode == SkBlendMode::kSrcATop ||
- blendMode == SkBlendMode::kDstATop ||
- blendMode == SkBlendMode::kModulate);
+ SkASSERT(xfermode == SkXfermode::kSrcIn_Mode ||
+ xfermode == SkXfermode::kDstIn_Mode ||
+ xfermode == SkXfermode::kSrcOut_Mode ||
+ xfermode == SkXfermode::kDstOut_Mode ||
+ xfermode == SkXfermode::kSrcATop_Mode ||
+ xfermode == SkXfermode::kDstATop_Mode ||
+ xfermode == SkXfermode::kModulate_Mode);
- if (blendMode == SkBlendMode::kSrcIn ||
- blendMode == SkBlendMode::kSrcOut ||
- blendMode == SkBlendMode::kSrcATop) {
+ if (xfermode == SkXfermode::kSrcIn_Mode ||
+ xfermode == SkXfermode::kSrcOut_Mode ||
+ xfermode == SkXfermode::kSrcATop_Mode) {
drawFormXObjectWithMask(addXObjectResource(srcFormXObject.get()),
std::move(dst),
&fExistingClipStack, fExistingClipRegion,
- SkBlendMode::kSrcOver,
- blendMode == SkBlendMode::kSrcOut);
+ SkXfermode::kSrcOver_Mode,
+ xfermode == SkXfermode::kSrcOut_Mode);
return;
} else {
- SkBlendMode mode = SkBlendMode::kSrcOver;
+ SkXfermode::Mode mode = SkXfermode::kSrcOver_Mode;
int resourceID = addXObjectResource(dst.get());
- if (blendMode == SkBlendMode::kModulate) {
+ if (xfermode == SkXfermode::kModulate_Mode) {
drawFormXObjectWithMask(addXObjectResource(srcFormXObject.get()),
std::move(dst), &fExistingClipStack,
fExistingClipRegion,
- SkBlendMode::kSrcOver, false);
- mode = SkBlendMode::kMultiply;
+ SkXfermode::kSrcOver_Mode, false);
+ mode = SkXfermode::kMultiply_Mode;
}
drawFormXObjectWithMask(resourceID, std::move(srcFormXObject),
&fExistingClipStack, fExistingClipRegion, mode,
- blendMode == SkBlendMode::kDstOut);
+ xfermode == SkXfermode::kDstOut_Mode);
return;
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-20 23:46:47 +0000