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authorGravatar Ben Wagner <bungeman@google.com>2017-02-23 20:48:43 +0000
committerGravatar Skia Commit-Bot <skia-commit-bot@chromium.org>2017-02-23 20:48:53 +0000
commit97043299cb352f50f604878b7a1dc8ad127fc1c6 (patch)
tree3363bfc674ab808e735336898386076d9c3b9558
parent3f81f3703a68755c88f5cc4a87728b98f34c4cd4 (diff)
Revert "Add SkTypeface::getVariationDesignPosition."
This reverts commit 0f3d0c37dbcaf4ec271d5fe847becc9b1aa6f537. Reason for revert: <INSERT REASONING HERE> Original change's description: > Add SkTypeface::getVariationDesignPosition. > > Allow users to query a typeface's position in variation design space. > > Change-Id: I173ee9eefdddee6b2613435ebcc6b08c25b382ed > Reviewed-on: https://skia-review.googlesource.com/8684 > Commit-Queue: Ben Wagner <bungeman@google.com> > Reviewed-by: Mike Reed <reed@google.com> > TBR=bungeman@google.com,reed@google.com,reviews@skia.org,drott@chromium.org NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true Change-Id: I484fe52c1f89e7b6d0024dcabf7c59d0e8b5b5e7 Reviewed-on: https://skia-review.googlesource.com/8929 Reviewed-by: Ben Wagner <bungeman@google.com> Commit-Queue: Ben Wagner <bungeman@google.com>
-rw-r--r--BUILD.gn9
-rw-r--r--gm/fontscalerdistortable.cpp7
-rw-r--r--gn/core.gni1
-rw-r--r--include/core/SkFontArguments.h79
-rw-r--r--include/core/SkTypeface.h33
-rw-r--r--include/ports/SkFontMgr.h51
-rw-r--r--src/core/SkFontMgr.cpp8
-rw-r--r--src/core/SkTypeface.cpp11
-rw-r--r--src/fonts/SkGScalerContext.cpp6
-rw-r--r--src/fonts/SkGScalerContext.h2
-rw-r--r--src/fonts/SkRandomScalerContext.cpp6
-rw-r--r--src/fonts/SkRandomScalerContext.h2
-rw-r--r--src/fonts/SkTestScalerContext.h6
-rw-r--r--src/ports/SkFontHost_FreeType.cpp382
-rw-r--r--src/ports/SkFontHost_FreeType_common.h11
-rw-r--r--src/ports/SkFontHost_mac.cpp232
-rw-r--r--src/ports/SkFontHost_win.cpp19
-rw-r--r--src/ports/SkFontMgr_FontConfigInterface.cpp11
-rw-r--r--src/ports/SkFontMgr_android.cpp18
-rw-r--r--src/ports/SkFontMgr_android_parser.cpp10
-rw-r--r--src/ports/SkFontMgr_android_parser.h2
-rw-r--r--src/ports/SkFontMgr_custom.cpp14
-rw-r--r--src/ports/SkFontMgr_custom.h2
-rw-r--r--src/ports/SkFontMgr_fontconfig.cpp11
-rw-r--r--src/ports/SkTypeface_win_dw.h12
-rw-r--r--tests/FontMgrAndroidParserTest.cpp12
-rw-r--r--tests/FontMgrTest.cpp6
-rw-r--r--tests/TypefaceTest.cpp79
-rw-r--r--third_party/freetype2/BUILD.gn1
29 files changed, 314 insertions, 729 deletions
diff --git a/BUILD.gn b/BUILD.gn
index e8d24db8b3..af188f8acc 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -335,8 +335,8 @@ optional("fontmgr_android") {
enabled = fontmgr_android_enabled
deps = [
- ":typeface_freetype",
"//third_party/expat",
+ "//third_party/freetype2",
]
sources = [
"src/ports/SkFontMgr_android.cpp",
@@ -349,7 +349,7 @@ optional("fontmgr_custom") {
enabled = is_linux && skia_use_freetype && !skia_use_fontconfig
deps = [
- ":typeface_freetype",
+ "//third_party/freetype2",
]
sources = [
"src/ports/SkFontMgr_custom.cpp",
@@ -365,8 +365,8 @@ optional("fontmgr_fontconfig") {
enabled = skia_use_freetype && skia_use_fontconfig
deps = [
- ":typeface_freetype",
"//third_party:fontconfig",
+ "//third_party/freetype2",
]
sources = [
"src/ports/SkFontConfigInterface.cpp",
@@ -382,7 +382,7 @@ optional("fontmgr_fuchsia") {
enabled = is_fuchsia && skia_use_freetype
deps = [
- ":typeface_freetype",
+ "//third_party/freetype2",
]
sources = [
"src/ports/SkFontMgr_custom.cpp",
@@ -581,6 +581,7 @@ component("skia") {
":sse41",
":sse42",
":ssse3",
+ ":typeface_freetype",
":webp",
":xml",
]
diff --git a/gm/fontscalerdistortable.cpp b/gm/fontscalerdistortable.cpp
index 1823b50efa..c557ec573d 100644
--- a/gm/fontscalerdistortable.cpp
+++ b/gm/fontscalerdistortable.cpp
@@ -49,12 +49,9 @@ protected:
SkFourByteTag tag = SkSetFourByteTag('w','g','h','t');
SkScalar styleValue = SkDoubleToScalar(0.5 + (5*j + i) * ((2.0 - 0.5) / (2 * 5)));
- SkFontArguments::VariationPosition::Coordinate coordinates[] = {{tag, styleValue}};
- SkFontArguments::VariationPosition position =
- { coordinates, SK_ARRAY_COUNT(coordinates) };
+ SkFontMgr::FontParameters::Axis axes[] = { { tag, styleValue } };
paint.setTypeface(sk_sp<SkTypeface>(fontMgr->createFromStream(
- distortable->duplicate(),
- SkFontArguments().setVariationDesignPosition(position))));
+ distortable->duplicate(), SkFontMgr::FontParameters().setAxes(axes, 1))));
SkAutoCanvasRestore acr(canvas, true);
canvas->translate(SkIntToScalar(30 + i * 100), SkIntToScalar(20));
diff --git a/gn/core.gni b/gn/core.gni
index bd2a66e4c3..b6ad6a9960 100644
--- a/gn/core.gni
+++ b/gn/core.gni
@@ -397,7 +397,6 @@ skia_core_sources = [
"$_include/core/SkDrawLooper.h",
"$_include/core/SkFlattenable.h",
"$_include/core/SkFlattenableSerialization.h",
- "$_include/core/SkFontArguments.h",
"$_include/core/SkFontLCDConfig.h",
"$_include/core/SkFontStyle.h",
"$_include/core/SkGraphics.h",
diff --git a/include/core/SkFontArguments.h b/include/core/SkFontArguments.h
deleted file mode 100644
index 473798fb84..0000000000
--- a/include/core/SkFontArguments.h
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * Copyright 2017 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#ifndef SkFontAgruments_DEFINED
-#define SkFontAgruments_DEFINED
-
-#include "SkScalar.h"
-#include "SkTypes.h"
-
-/** Represents a set of actual arguments for a font. */
-struct SkFontArguments {
- struct VariationPosition {
- struct Coordinate {
- SkFourByteTag axis;
- SkScalar value;
- };
- const Coordinate* coordinates;
- int coordinateCount;
- };
- // deprecated, use VariationCoordinate instead
- struct Axis {
- SkFourByteTag fTag;
- SkScalar fStyleValue;
- };
-
- SkFontArguments() : fCollectionIndex(0), fVariationDesignPosition{nullptr, 0} {}
-
- /** Specify the index of the desired font.
- *
- * Font formats like ttc, dfont, cff, cid, pfr, t42, t1, and fon may actually be indexed
- * collections of fonts.
- */
- SkFontArguments& setCollectionIndex(int collectionIndex) {
- fCollectionIndex = collectionIndex;
- return *this;
- }
-
- // deprecated, use setVariationDesignPosition instead.
- SkFontArguments& setAxes(const Axis* axes, int axisCount) {
- fVariationDesignPosition.coordinates =
- reinterpret_cast<const VariationPosition::Coordinate*>(axes);
- fVariationDesignPosition.coordinateCount = axisCount;
- return *this;
- }
-
- /** Specify a position in the variation design space.
- *
- * Any axis not specified will use the default value.
- * Any specified axis not actually present in the font will be ignored.
- *
- * @param position not copied. The value must remain valid for life of SkFontArguments.
- */
- SkFontArguments& setVariationDesignPosition(VariationPosition position) {
- fVariationDesignPosition.coordinates = position.coordinates;
- fVariationDesignPosition.coordinateCount = position.coordinateCount;
- return *this;
- }
-
- int getCollectionIndex() const {
- return fCollectionIndex;
- }
- // deprecated, use getVariationDesignPosition instead.
- const Axis* getAxes(int* axisCount) const {
- *axisCount = fVariationDesignPosition.coordinateCount;
- return reinterpret_cast<const Axis*>(fVariationDesignPosition.coordinates);
- }
- VariationPosition getVariationDesignPosition() const {
- return fVariationDesignPosition;
- }
-private:
- int fCollectionIndex;
- VariationPosition fVariationDesignPosition;
-};
-
-#endif
diff --git a/include/core/SkTypeface.h b/include/core/SkTypeface.h
index 07d8bc395b..51d5a0b11c 100644
--- a/include/core/SkTypeface.h
+++ b/include/core/SkTypeface.h
@@ -11,7 +11,6 @@
#include "../private/SkBitmaskEnum.h"
#include "../private/SkOnce.h"
#include "../private/SkWeakRefCnt.h"
-#include "SkFontArguments.h"
#include "SkFontStyle.h"
#include "SkRect.h"
#include "SkString.h"
@@ -78,20 +77,6 @@ public:
*/
bool isFixedPitch() const { return fIsFixedPitch; }
- /** Copy into 'coordinates' (allocated by the caller) the design variation coordinates.
- *
- * @param coordinates the buffer into which to write the design variation coordinates.
- * @param coordinateCount the number of entries available through 'coordinates'.
- *
- * @return The number of axes, or -1 if there is an error.
- * If 'coordinates != nullptr' and 'coordinateCount >= numAxes' then 'coordinates' will be
- * filled with the variation coordinates describing the position of this typeface in design
- * variation space. It is possible the number of axes can be retrieved but actual position
- * cannot.
- */
- int getVariationDesignPosition(SkFontArguments::VariationPosition::Coordinate coordinates[],
- int coordinateCount) const;
-
/** Return a 32bit value for this typeface, unique for the underlying font
data. Will never return 0.
*/
@@ -111,16 +96,16 @@ public:
/** Returns the default typeface, which is never nullptr. */
static sk_sp<SkTypeface> MakeDefault(Style style = SkTypeface::kNormal);
- /** Creates a new reference to the typeface that most closely matches the
- requested familyName and fontStyle. This method allows extended font
- face specifiers as in the SkFontStyle type. Will never return null.
+ /** Creates a new reference to the typeface that most closely matches the
+ requested familyName and fontStyle. This method allows extended font
+ face specifiers as in the SkFontStyle type. Will never return null.
- @param familyName May be NULL. The name of the font family.
- @param fontStyle The style of the typeface.
- @return reference to the closest-matching typeface. Call must call
+ @param familyName May be NULL. The name of the font family.
+ @param fontStyle The style of the typeface.
+ @return reference to the closest-matching typeface. Call must call
unref() when they are done.
*/
- static sk_sp<SkTypeface> MakeFromName(const char familyName[], SkFontStyle fontStyle);
+ static sk_sp<SkTypeface> MakeFromName(const char familyName[], SkFontStyle fontStyle);
/** Return the typeface that most closely matches the requested typeface and style.
Use this to pick a new style from the same family of the existing typeface.
@@ -356,10 +341,6 @@ protected:
// TODO: make pure virtual.
virtual std::unique_ptr<SkFontData> onMakeFontData() const;
- virtual int onGetVariationDesignPosition(
- SkFontArguments::VariationPosition::Coordinate coordinates[],
- int coordinateCount) const = 0;
-
virtual void onGetFontDescriptor(SkFontDescriptor*, bool* isLocal) const = 0;
virtual int onCharsToGlyphs(const void* chars, Encoding, SkGlyphID glyphs[],
diff --git a/include/ports/SkFontMgr.h b/include/ports/SkFontMgr.h
index b5879d35b8..4103e8747e 100644
--- a/include/ports/SkFontMgr.h
+++ b/include/ports/SkFontMgr.h
@@ -8,9 +8,9 @@
#ifndef SkFontMgr_DEFINED
#define SkFontMgr_DEFINED
-#include "SkFontArguments.h"
#include "SkFontStyle.h"
#include "SkRefCnt.h"
+#include "SkScalar.h"
#include "SkTypes.h"
class SkData;
@@ -102,10 +102,51 @@ public:
*/
SkTypeface* createFromStream(SkStreamAsset*, int ttcIndex = 0) const;
- // deprecated, use SkFontArguments instead.
- using FontParameters = SkFontArguments;
+ struct FontParameters {
+ struct Axis {
+ SkFourByteTag fTag;
+ SkScalar fStyleValue;
+ };
+
+ FontParameters() : fCollectionIndex(0), fAxisCount(0), fAxes(nullptr) {}
+
+ /** Specify the index of the desired font.
+ *
+ * Font formats like ttc, dfont, cff, cid, pfr, t42, t1, and fon may actually be indexed
+ * collections of fonts.
+ */
+ FontParameters& setCollectionIndex(int collectionIndex) {
+ fCollectionIndex = collectionIndex;
+ return *this;
+ }
+
+ /** Specify the GX variation axis values.
+ *
+ * Any axes not specified will use the default value. Specified axes not present in the
+ * font will be ignored.
+ *
+ * @param axes not copied. This pointer must remain valid for life of FontParameters.
+ */
+ FontParameters& setAxes(const Axis* axes, int axisCount) {
+ fAxisCount = axisCount;
+ fAxes = axes;
+ return *this;
+ }
+
+ int getCollectionIndex() const {
+ return fCollectionIndex;
+ }
+ const Axis* getAxes(int* axisCount) const {
+ *axisCount = fAxisCount;
+ return fAxes;
+ }
+ private:
+ int fCollectionIndex;
+ int fAxisCount;
+ const Axis* fAxes;
+ };
/* Experimental, API subject to change. */
- SkTypeface* createFromStream(SkStreamAsset*, const SkFontArguments&) const;
+ SkTypeface* createFromStream(SkStreamAsset*, const FontParameters&) const;
/**
* Create a typeface from the specified font data.
@@ -146,7 +187,7 @@ protected:
virtual SkTypeface* onCreateFromData(SkData*, int ttcIndex) const = 0;
virtual SkTypeface* onCreateFromStream(SkStreamAsset*, int ttcIndex) const = 0;
// TODO: make pure virtual.
- virtual SkTypeface* onCreateFromStream(SkStreamAsset*, const SkFontArguments&) const;
+ virtual SkTypeface* onCreateFromStream(SkStreamAsset*, const FontParameters&) const;
virtual SkTypeface* onCreateFromFontData(std::unique_ptr<SkFontData>) const;
virtual SkTypeface* onCreateFromFile(const char path[], int ttcIndex) const = 0;
diff --git a/src/core/SkFontMgr.cpp b/src/core/SkFontMgr.cpp
index 8ce0b39682..03ac2eba83 100644
--- a/src/core/SkFontMgr.cpp
+++ b/src/core/SkFontMgr.cpp
@@ -132,11 +132,11 @@ SkTypeface* SkFontMgr::createFromStream(SkStreamAsset* stream, int ttcIndex) con
return this->onCreateFromStream(stream, ttcIndex);
}
-SkTypeface* SkFontMgr::createFromStream(SkStreamAsset* stream, const SkFontArguments& args) const {
+SkTypeface* SkFontMgr::createFromStream(SkStreamAsset* stream, const FontParameters& params) const {
if (nullptr == stream) {
return nullptr;
}
- return this->onCreateFromStream(stream, args);
+ return this->onCreateFromStream(stream, params);
}
SkTypeface* SkFontMgr::createFromFontData(std::unique_ptr<SkFontData> data) const {
@@ -147,8 +147,8 @@ SkTypeface* SkFontMgr::createFromFontData(std::unique_ptr<SkFontData> data) cons
}
// This implementation is temporary until it can be made pure virtual.
-SkTypeface* SkFontMgr::onCreateFromStream(SkStreamAsset* stream, const SkFontArguments& args) const{
- return this->createFromStream(stream, args.getCollectionIndex());
+SkTypeface* SkFontMgr::onCreateFromStream(SkStreamAsset* stream, const FontParameters& p) const {
+ return this->createFromStream(stream, p.getCollectionIndex());
}
// This implementation is temporary until it can be made pure virtual.
diff --git a/src/core/SkTypeface.cpp b/src/core/SkTypeface.cpp
index 2d8f920ba9..70c0c76d06 100644
--- a/src/core/SkTypeface.cpp
+++ b/src/core/SkTypeface.cpp
@@ -73,11 +73,6 @@ protected:
SkTypeface::LocalizedStrings* onCreateFamilyNameIterator() const override {
return new EmptyLocalizedStrings;
}
- int onGetVariationDesignPosition(SkFontArguments::VariationPosition::Coordinate coordinates[],
- int coordinateCount) const override
- {
- return 0;
- }
int onGetTableTags(SkFontTableTag tags[]) const override { return 0; }
size_t onGetTableData(SkFontTableTag, size_t, size_t, void*) const override {
return 0;
@@ -207,12 +202,6 @@ sk_sp<SkTypeface> SkTypeface::MakeDeserialize(SkStream* stream) {
///////////////////////////////////////////////////////////////////////////////
-int SkTypeface::getVariationDesignPosition(
- SkFontArguments::VariationPosition::Coordinate coordinates[], int coordinateCount) const
-{
- return this->onGetVariationDesignPosition(coordinates, coordinateCount);
-}
-
int SkTypeface::countTables() const {
return this->onGetTableTags(nullptr);
}
diff --git a/src/fonts/SkGScalerContext.cpp b/src/fonts/SkGScalerContext.cpp
index 3b9c660636..8a0ac4cd64 100644
--- a/src/fonts/SkGScalerContext.cpp
+++ b/src/fonts/SkGScalerContext.cpp
@@ -195,12 +195,6 @@ SkTypeface::LocalizedStrings* SkGTypeface::onCreateFamilyNameIterator() const {
return fProxy->createFamilyNameIterator();
}
-int SkGTypeface::onGetVariationDesignPosition(
- SkFontArguments::VariationPosition::Coordinate coordinates[], int coordinateCount) const
-{
- return fProxy->onGetVariationDesignPosition(coordinates, coordinateCount);
-}
-
int SkGTypeface::onGetTableTags(SkFontTableTag tags[]) const {
return fProxy->getTableTags(tags);
}
diff --git a/src/fonts/SkGScalerContext.h b/src/fonts/SkGScalerContext.h
index 562513c7bc..3eb25a81da 100644
--- a/src/fonts/SkGScalerContext.h
+++ b/src/fonts/SkGScalerContext.h
@@ -37,8 +37,6 @@ protected:
void onGetFamilyName(SkString* familyName) const override;
SkTypeface::LocalizedStrings* onCreateFamilyNameIterator() const override;
- int onGetVariationDesignPosition(SkFontArguments::VariationPosition::Coordinate coordinates[],
- int coordinateCount) const override;
int onGetTableTags(SkFontTableTag tags[]) const override;
size_t onGetTableData(SkFontTableTag, size_t offset,
size_t length, void* data) const override;
diff --git a/src/fonts/SkRandomScalerContext.cpp b/src/fonts/SkRandomScalerContext.cpp
index 3a292dcd79..55c7fb30d4 100644
--- a/src/fonts/SkRandomScalerContext.cpp
+++ b/src/fonts/SkRandomScalerContext.cpp
@@ -242,12 +242,6 @@ SkTypeface::LocalizedStrings* SkRandomTypeface::onCreateFamilyNameIterator() con
return fProxy->createFamilyNameIterator();
}
-int SkRandomTypeface::onGetVariationDesignPosition(
- SkFontArguments::VariationPosition::Coordinate coordinates[], int coordinateCount) const
-{
- return fProxy->onGetVariationDesignPosition(coordinates, coordinateCount);
-}
-
int SkRandomTypeface::onGetTableTags(SkFontTableTag tags[]) const {
return fProxy->getTableTags(tags);
}
diff --git a/src/fonts/SkRandomScalerContext.h b/src/fonts/SkRandomScalerContext.h
index c84b76470e..076689d93a 100644
--- a/src/fonts/SkRandomScalerContext.h
+++ b/src/fonts/SkRandomScalerContext.h
@@ -42,8 +42,6 @@ protected:
void onGetFamilyName(SkString* familyName) const override;
SkTypeface::LocalizedStrings* onCreateFamilyNameIterator() const override;
- int onGetVariationDesignPosition(SkFontArguments::VariationPosition::Coordinate coordinates[],
- int coordinateCount) const override;
int onGetTableTags(SkFontTableTag tags[]) const override;
size_t onGetTableData(SkFontTableTag, size_t offset,
size_t length, void* data) const override;
diff --git a/src/fonts/SkTestScalerContext.h b/src/fonts/SkTestScalerContext.h
index 20cce91ab9..217e57c2a4 100644
--- a/src/fonts/SkTestScalerContext.h
+++ b/src/fonts/SkTestScalerContext.h
@@ -91,12 +91,6 @@ protected:
void onGetFamilyName(SkString* familyName) const override;
SkTypeface::LocalizedStrings* onCreateFamilyNameIterator() const override;
- int onGetVariationDesignPosition(SkFontArguments::VariationPosition::Coordinate coordinates[],
- int coordinateCount) const override
- {
- return 0;
- }
-
int onGetTableTags(SkFontTableTag tags[]) const override {
return 0;
}
diff --git a/src/ports/SkFontHost_FreeType.cpp b/src/ports/SkFontHost_FreeType.cpp
index 111b16d4d2..47790f3644 100644
--- a/src/ports/SkFontHost_FreeType.cpp
+++ b/src/ports/SkFontHost_FreeType.cpp
@@ -27,6 +27,9 @@
#include "SkTemplates.h"
#include <memory>
+#if defined(SK_CAN_USE_DLOPEN)
+#include <dlfcn.h>
+#endif
#include <ft2build.h>
#include FT_ADVANCES_H
#include FT_BITMAP_H
@@ -41,20 +44,6 @@
#include FT_TYPE1_TABLES_H
#include FT_XFREE86_H
-// SK_FREETYPE_MINIMUM_RUNTIME_VERSION 0x<major><minor><patch><flags>
-// Flag SK_FREETYPE_DLOPEN: also try dlopen to get newer features.
-#define SK_FREETYPE_DLOPEN (0x1)
-#ifndef SK_FREETYPE_MINIMUM_RUNTIME_VERSION
-# if defined(SK_BUILD_FOR_ANDROID_FRAMEWORK) || defined (GOOGLE3)
-# define SK_FREETYPE_MINIMUM_RUNTIME_VERSION (((FREETYPE_MAJOR) << 24) | ((FREETYPE_MINOR) << 16) | ((FREETYPE_PATCH) << 8))
-# else
-# define SK_FREETYPE_MINIMUM_RUNTIME_VERSION ((2 << 24) | (3 << 16) | (11 << 8) | (SK_FREETYPE_DLOPEN))
-# endif
-#endif
-#if SK_FREETYPE_MINIMUM_RUNTIME_VERSION & SK_FREETYPE_DLOPEN
-# include <dlfcn.h>
-#endif
-
// FT_LOAD_COLOR and the corresponding FT_Pixel_Mode::FT_PIXEL_MODE_BGRA
// were introduced in FreeType 2.5.0.
// The following may be removed once FreeType 2.5.0 is required to build.
@@ -96,37 +85,12 @@ FT_MemoryRec_ gFTMemory = { nullptr, sk_ft_alloc, sk_ft_free, sk_ft_realloc };
class FreeTypeLibrary : SkNoncopyable {
public:
- FreeTypeLibrary()
- : fGetVarDesignCoordinates(nullptr)
- , fLibrary(nullptr)
- , fIsLCDSupported(false)
- , fLCDExtra(0)
- {
+ FreeTypeLibrary() : fLibrary(nullptr), fIsLCDSupported(false), fLCDExtra(0) {
if (FT_New_Library(&gFTMemory, &fLibrary)) {
return;
}
FT_Add_Default_Modules(fLibrary);
-#if SK_FREETYPE_MINIMUM_RUNTIME_VERSION >= 0x02070100
- fGetVarDesignCoordinates = FT_Get_Var_Design_Coordinates;
-#elif SK_FREETYPE_MINIMUM_RUNTIME_VERSION & SK_FREETYPE_DLOPEN
- FT_Int major, minor, patch;
- FT_Library_Version(fLibrary, &major, &minor, &patch);
- if (major > 2 || ((major == 2 && minor > 7) || (major == 2 && minor == 7 && patch >= 1))) {
- //The FreeType library is already loaded, so symbols are available in process.
- void* self = dlopen(nullptr, RTLD_LAZY);
- if (self) {
- // The following cast is non-standard, but safe for POSIX.
- // Cannot write this with reinterpret_cast, because clang has not implemented DR573.
- // See http://clang.llvm.org/cxx_dr_status.html .
- //*reinterpret_cast<void**>(&fGetVarDesignCoordinates) =
- // dlsym(self, "FT_Get_Var_Design_Coordinates");
- *(void**)(&fGetVarDesignCoordinates) = dlsym(self, "FT_Get_Var_Design_Coordinates");
- dlclose(self);
- }
- }
-#endif
-
// Setup LCD filtering. This reduces color fringes for LCD smoothed glyphs.
// Default { 0x10, 0x40, 0x70, 0x40, 0x10 } adds up to 0x110, simulating ink spread.
// SetLcdFilter must be called before SetLcdFilterWeights.
@@ -138,26 +102,23 @@ public:
// Adds to 0x110 simulating ink spread, but provides better results than default.
static unsigned char gGaussianLikeHeavyWeights[] = { 0x1A, 0x43, 0x56, 0x43, 0x1A, };
-# if SK_FREETYPE_MINIMUM_RUNTIME_VERSION >= 0x02040000
+# if SK_FONTHOST_FREETYPE_RUNTIME_VERSION > 0x020400
FT_Library_SetLcdFilterWeights(fLibrary, gGaussianLikeHeavyWeights);
-# elif SK_FREETYPE_MINIMUM_RUNTIME_VERSION & SK_FREETYPE_DLOPEN
+# elif SK_CAN_USE_DLOPEN == 1
//The FreeType library is already loaded, so symbols are available in process.
void* self = dlopen(nullptr, RTLD_LAZY);
if (self) {
FT_Library_SetLcdFilterWeightsProc setLcdFilterWeights;
- // The following cast is non-standard, but safe for POSIX.
- // Cannot write this with reinterpret_cast, because clang has not implemented DR573.
- // See http://clang.llvm.org/cxx_dr_status.html .
- //*reinterpret_cast<void**>(&setLcdFilterWeights) =
- // dlsym(self, "FT_Library_SetLcdFilterWeights");
- *(void**)(&setLcdFilterWeights) = dlsym(self, "FT_Library_SetLcdFilterWeights");
+ //The following cast is non-standard, but safe for POSIX.
+ *reinterpret_cast<void**>(&setLcdFilterWeights) =
+ dlsym(self, "FT_Library_SetLcdFilterWeights");
dlclose(self);
if (setLcdFilterWeights) {
setLcdFilterWeights(fLibrary, gGaussianLikeHeavyWeights);
}
}
-# endif
+# endif
#endif
}
}
@@ -171,13 +132,6 @@ public:
bool isLCDSupported() { return fIsLCDSupported; }
int lcdExtra() { return fLCDExtra; }
- // FT_Get_{MM,Var}_{Blend,Design}_Coordinates were added in FreeType 2.7.1.
- // Prior to this there was no way to get the coordinates out of the FT_Face.
- // This wasn't too bad because you needed to specify them anyway, and the clamp was provided.
- // However, this doesn't work when face_index specifies named variations as introduced in 2.6.1.
- using FT_Get_Var_Blend_CoordinatesProc = FT_Error (*)(FT_Face, FT_UInt, FT_Fixed*);
- FT_Get_Var_Blend_CoordinatesProc fGetVarDesignCoordinates;
-
private:
FT_Library fLibrary;
bool fIsLCDSupported;
@@ -190,8 +144,7 @@ private:
// OpenSuse >= 11.4 (previous deprecated January 2012 / Nov 2013 for Evergreen 11.2)
// Fedora >= 14 (good)
// Android >= Gingerbread (good)
- // RHEL >= 7 (6 has 2.3.11, EOL Nov 2020, Phase 3 May 2017)
- using FT_Library_SetLcdFilterWeightsProc = FT_Error (*)(FT_Library, unsigned char*);
+ typedef FT_Error (*FT_Library_SetLcdFilterWeightsProc)(FT_Library, unsigned char*);
};
struct SkFaceRec;
@@ -230,21 +183,69 @@ static void unref_ft_library() {
}
}
+class SkScalerContext_FreeType : public SkScalerContext_FreeType_Base {
+public:
+ SkScalerContext_FreeType(sk_sp<SkTypeface>,
+ const SkScalerContextEffects&,
+ const SkDescriptor* desc);
+ virtual ~SkScalerContext_FreeType();
+
+ bool success() const {
+ return fFTSize != nullptr && fFace != nullptr;
+ }
+
+protected:
+ unsigned generateGlyphCount() override;
+ uint16_t generateCharToGlyph(SkUnichar uni) override;
+ void generateAdvance(SkGlyph* glyph) override;
+ void generateMetrics(SkGlyph* glyph) override;
+ void generateImage(const SkGlyph& glyph) override;
+ void generatePath(SkGlyphID glyphID, SkPath* path) override;
+ void generateFontMetrics(SkPaint::FontMetrics*) override;
+ SkUnichar generateGlyphToChar(uint16_t glyph) override;
+
+private:
+ FT_Face fFace; // Shared face from gFaceRecHead.
+ FT_Size fFTSize; // The size on the fFace for this scaler.
+ FT_Int fStrikeIndex;
+
+ /** The rest of the matrix after FreeType handles the size.
+ * With outline font rasterization this is handled by FreeType with FT_Set_Transform.
+ * With bitmap only fonts this matrix must be applied to scale the bitmap.
+ */
+ SkMatrix fMatrix22Scalar;
+ /** Same as fMatrix22Scalar, but in FreeType units and space. */
+ FT_Matrix fMatrix22;
+ /** The actual size requested. */
+ SkVector fScale;
+
+ uint32_t fLoadGlyphFlags;
+ bool fDoLinearMetrics;
+ bool fLCDIsVert;
+
+ FT_Error setupSize();
+ void getBBoxForCurrentGlyph(SkGlyph* glyph, FT_BBox* bbox,
+ bool snapToPixelBoundary = false);
+ bool getCBoxForLetter(char letter, FT_BBox* bbox);
+ // Caller must lock gFTMutex before calling this function.
+ void updateGlyphIfLCD(SkGlyph* glyph);
+ // Caller must lock gFTMutex before calling this function.
+ // update FreeType2 glyph slot with glyph emboldened
+ void emboldenIfNeeded(FT_Face face, FT_GlyphSlot glyph);
+ bool shouldSubpixelBitmap(const SkGlyph&, const SkMatrix&);
+};
+
+///////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////
struct SkFaceRec {
SkFaceRec* fNext;
- std::unique_ptr<FT_FaceRec, SkFunctionWrapper<FT_Error, FT_FaceRec, FT_Done_Face>> fFace;
+ FT_Face fFace;
FT_StreamRec fFTStream;
std::unique_ptr<SkStreamAsset> fSkStream;
uint32_t fRefCnt;
uint32_t fFontID;
- // FreeType prior to 2.7.1 does not implement retreiving variation design metrics.
- // Cache the variation design metrics used to create the font if the user specifies them.
- SkAutoSTMalloc<4, SkFixed> fAxes;
- int fAxesCount;
-
SkFaceRec(std::unique_ptr<SkStreamAsset> stream, uint32_t fontID);
};
@@ -269,7 +270,7 @@ extern "C" {
}
SkFaceRec::SkFaceRec(std::unique_ptr<SkStreamAsset> stream, uint32_t fontID)
- : fNext(nullptr), fSkStream(std::move(stream)), fRefCnt(1), fFontID(fontID), fAxesCount(0)
+ : fNext(nullptr), fSkStream(std::move(stream)), fRefCnt(1), fFontID(fontID)
{
sk_bzero(&fFTStream, sizeof(fFTStream));
fFTStream.size = fSkStream->getLength();
@@ -278,28 +279,22 @@ SkFaceRec::SkFaceRec(std::unique_ptr<SkStreamAsset> stream, uint32_t fontID)
fFTStream.close = sk_ft_stream_close;
}
-static void ft_face_setup_axes(SkFaceRec* rec, const SkFontData& data) {
- if (!(rec->fFace->face_flags & FT_FACE_FLAG_MULTIPLE_MASTERS)) {
- return;
- }
-
- // If a named variation is requested, don't overwrite the named variation's position.
- if (data.getIndex() > 0xFFFF) {
+static void ft_face_setup_axes(FT_Face face, const SkFontData& data) {
+ if (!(face->face_flags & FT_FACE_FLAG_MULTIPLE_MASTERS)) {
return;
}
SkDEBUGCODE(
FT_MM_Var* variations = nullptr;
- if (FT_Get_MM_Var(rec->fFace.get(), &variations)) {
- SkDEBUGF(("INFO: font %s claims variations, but none found.\n",
- rec->fFace->family_name));
+ if (FT_Get_MM_Var(face, &variations)) {
+ SkDEBUGF(("INFO: font %s claims variations, but none found.\n", face->family_name));
return;
}
SkAutoFree autoFreeVariations(variations);
if (static_cast<FT_UInt>(data.getAxisCount()) != variations->num_axis) {
SkDEBUGF(("INFO: font %s has %d variations, but %d were specified.\n",
- rec->fFace->family_name, variations->num_axis, data.getAxisCount()));
+ face->family_name, variations->num_axis, data.getAxisCount()));
return;
}
)
@@ -308,33 +303,27 @@ static void ft_face_setup_axes(SkFaceRec* rec, const SkFontData& data) {
for (int i = 0; i < data.getAxisCount(); ++i) {
coords[i] = data.getAxis()[i];
}
- if (FT_Set_Var_Design_Coordinates(rec->fFace.get(), data.getAxisCount(), coords.get())) {
+ if (FT_Set_Var_Design_Coordinates(face, data.getAxisCount(), coords.get())) {
SkDEBUGF(("INFO: font %s has variations, but specified variations could not be set.\n",
- rec->fFace->family_name));
+ face->family_name));
return;
}
-
- rec->fAxesCount = data.getAxisCount();
- rec->fAxes.reset(rec->fAxesCount);
- for (int i = 0; i < rec->fAxesCount; ++i) {
- rec->fAxes[i] = data.getAxis()[i];
- }
}
-// Will return nullptr on failure
+// Will return 0 on failure
// Caller must lock gFTMutex before calling this function.
-static SkFaceRec* ref_ft_face(const SkTypeface* typeface) {
+static FT_Face ref_ft_face(const SkTypeface* typeface) {
gFTMutex.assertHeld();
const SkFontID fontID = typeface->uniqueID();
- SkFaceRec* cachedRec = gFaceRecHead;
- while (cachedRec) {
- if (cachedRec->fFontID == fontID) {
- SkASSERT(cachedRec->fFace);
- cachedRec->fRefCnt += 1;
- return cachedRec;
+ SkFaceRec* rec = gFaceRecHead;
+ while (rec) {
+ if (rec->fFontID == fontID) {
+ SkASSERT(rec->fFace);
+ rec->fRefCnt += 1;
+ return rec->fFace;
}
- cachedRec = cachedRec->fNext;
+ rec = rec->fNext;
}
std::unique_ptr<SkFontData> data = typeface->makeFontData();
@@ -342,7 +331,7 @@ static SkFaceRec* ref_ft_face(const SkTypeface* typeface) {
return nullptr;
}
- std::unique_ptr<SkFaceRec> rec(new SkFaceRec(data->detachStream(), fontID));
+ rec = new SkFaceRec(data->detachStream(), fontID);
FT_Open_Args args;
memset(&args, 0, sizeof(args));
@@ -356,18 +345,15 @@ static SkFaceRec* ref_ft_face(const SkTypeface* typeface) {
args.stream = &rec->fFTStream;
}
- {
- FT_Face rawFace;
- FT_Error err = FT_Open_Face(gFTLibrary->library(), &args, data->getIndex(), &rawFace);
- if (err) {
- SkDEBUGF(("ERROR: unable to open font '%x'\n", fontID));
- return nullptr;
- }
- rec->fFace.reset(rawFace);
+ FT_Error err = FT_Open_Face(gFTLibrary->library(), &args, data->getIndex(), &rec->fFace);
+ if (err) {
+ SkDEBUGF(("ERROR: unable to open font '%x'\n", fontID));
+ delete rec;
+ return nullptr;
}
SkASSERT(rec->fFace);
- ft_face_setup_axes(rec.get(), *data);
+ ft_face_setup_axes(rec->fFace, *data);
// FreeType will set the charmap to the "most unicode" cmap if it exists.
// If there are no unicode cmaps, the charmap is set to nullptr.
@@ -376,29 +362,31 @@ static SkFaceRec* ref_ft_face(const SkTypeface* typeface) {
// This is the last on the fallback list at
// https://developer.apple.com/fonts/TrueType-Reference-Manual/RM06/Chap6cmap.html
if (!rec->fFace->charmap) {
- FT_Select_Charmap(rec->fFace.get(), FT_ENCODING_MS_SYMBOL);
+ FT_Select_Charmap(rec->fFace, FT_ENCODING_MS_SYMBOL);
}
rec->fNext = gFaceRecHead;
- gFaceRecHead = rec.get();
- return rec.release();
+ gFaceRecHead = rec;
+ return rec->fFace;
}
// Caller must lock gFTMutex before calling this function.
-static void unref_ft_face(SkFaceRec* faceRec) {
+extern void unref_ft_face(FT_Face face);
+void unref_ft_face(FT_Face face) {
gFTMutex.assertHeld();
SkFaceRec* rec = gFaceRecHead;
SkFaceRec* prev = nullptr;
while (rec) {
SkFaceRec* next = rec->fNext;
- if (rec->fFace == faceRec->fFace) {
+ if (rec->fFace == face) {
if (--rec->fRefCnt == 0) {
if (prev) {
prev->fNext = next;
} else {
gFaceRecHead = next;
}
+ FT_Done_Face(face);
delete rec;
}
return;
@@ -411,85 +399,26 @@ static void unref_ft_face(SkFaceRec* faceRec) {
class AutoFTAccess {
public:
- AutoFTAccess(const SkTypeface* tf) : fFaceRec(nullptr) {
+ AutoFTAccess(const SkTypeface* tf) : fFace(nullptr) {
gFTMutex.acquire();
if (!ref_ft_library()) {
sk_throw();
}
- fFaceRec = ref_ft_face(tf);
+ fFace = ref_ft_face(tf);
}
~AutoFTAccess() {
- if (fFaceRec) {
- unref_ft_face(fFaceRec);
+ if (fFace) {
+ unref_ft_face(fFace);
}
unref_ft_library();
gFTMutex.release();
}
- FT_Face face() { return fFaceRec ? fFaceRec->fFace.get() : nullptr; }
- int getAxesCount() { return fFaceRec ? fFaceRec->fAxesCount : 0; }
- SkFixed* getAxes() { return fFaceRec ? fFaceRec->fAxes.get() : nullptr; }
-
-private:
- SkFaceRec* fFaceRec;
-};
-
-///////////////////////////////////////////////////////////////////////////
-
-class SkScalerContext_FreeType : public SkScalerContext_FreeType_Base {
-public:
- SkScalerContext_FreeType(sk_sp<SkTypeface>,
- const SkScalerContextEffects&,
- const SkDescriptor* desc);
- virtual ~SkScalerContext_FreeType();
-
- bool success() const {
- return fFTSize != nullptr && fFace != nullptr;
- }
-
-protected:
- unsigned generateGlyphCount() override;
- uint16_t generateCharToGlyph(SkUnichar uni) override;
- void generateAdvance(SkGlyph* glyph) override;
- void generateMetrics(SkGlyph* glyph) override;
- void generateImage(const SkGlyph& glyph) override;
- void generatePath(SkGlyphID glyphID, SkPath* path) override;
- void generateFontMetrics(SkPaint::FontMetrics*) override;
- SkUnichar generateGlyphToChar(uint16_t glyph) override;
+ FT_Face face() { return fFace; }
private:
- using UnrefFTFace = SkFunctionWrapper<void, SkFaceRec, unref_ft_face>;
- std::unique_ptr<SkFaceRec, UnrefFTFace> fFaceRec;
-
- FT_Face fFace; // Borrowed face from gFaceRecHead.
- FT_Size fFTSize; // The size on the fFace for this scaler.
- FT_Int fStrikeIndex;
-
- /** The rest of the matrix after FreeType handles the size.
- * With outline font rasterization this is handled by FreeType with FT_Set_Transform.
- * With bitmap only fonts this matrix must be applied to scale the bitmap.
- */
- SkMatrix fMatrix22Scalar;
- /** Same as fMatrix22Scalar, but in FreeType units and space. */
- FT_Matrix fMatrix22;
- /** The actual size requested. */
- SkVector fScale;
-
- uint32_t fLoadGlyphFlags;
- bool fDoLinearMetrics;
- bool fLCDIsVert;
-
- FT_Error setupSize();
- void getBBoxForCurrentGlyph(SkGlyph* glyph, FT_BBox* bbox,
- bool snapToPixelBoundary = false);
- bool getCBoxForLetter(char letter, FT_BBox* bbox);
- // Caller must lock gFTMutex before calling this function.
- void updateGlyphIfLCD(SkGlyph* glyph);
- // Caller must lock gFTMutex before calling this function.
- // update FreeType2 glyph slot with glyph emboldened
- void emboldenIfNeeded(FT_Face face, FT_GlyphSlot glyph);
- bool shouldSubpixelBitmap(const SkGlyph&, const SkMatrix&);
+ FT_Face fFace;
};
///////////////////////////////////////////////////////////////////////////
@@ -817,10 +746,11 @@ SkScalerContext_FreeType::SkScalerContext_FreeType(sk_sp<SkTypeface> typeface,
sk_throw();
}
- fFaceRec.reset(ref_ft_face(this->getTypeface()));
-
// load the font file
- if (nullptr == fFaceRec) {
+ using UnrefFTFace = SkFunctionWrapper<void, skstd::remove_pointer_t<FT_Face>, unref_ft_face>;
+ using FT_FaceRef = skstd::remove_pointer_t<FT_Face>;
+ std::unique_ptr<FT_FaceRef, UnrefFTFace> ftFace(ref_ft_face(this->getTypeface()));
+ if (nullptr == ftFace) {
SkDEBUGF(("Could not create FT_Face.\n"));
return;
}
@@ -906,11 +836,11 @@ SkScalerContext_FreeType::SkScalerContext_FreeType(sk_sp<SkTypeface> typeface,
}
using DoneFTSize = SkFunctionWrapper<FT_Error, skstd::remove_pointer_t<FT_Size>, FT_Done_Size>;
- std::unique_ptr<skstd::remove_pointer_t<FT_Size>, DoneFTSize> ftSize([this]() -> FT_Size {
+ std::unique_ptr<skstd::remove_pointer_t<FT_Size>, DoneFTSize> ftSize([&ftFace]() -> FT_Size {
FT_Size size;
- FT_Error err = FT_New_Size(fFaceRec->fFace.get(), &size);
+ FT_Error err = FT_New_Size(ftFace.get(), &size);
if (err != 0) {
- SkDEBUGF(("FT_New_Size(%s) returned 0x%x.\n", fFaceRec->fFace->family_name, err));
+ SkDEBUGF(("FT_New_Size(%s) returned 0x%x.\n", ftFace->family_name, err));
return nullptr;
}
return size;
@@ -922,37 +852,36 @@ SkScalerContext_FreeType::SkScalerContext_FreeType(sk_sp<SkTypeface> typeface,
FT_Error err = FT_Activate_Size(ftSize.get());
if (err != 0) {
- SkDEBUGF(("FT_Activate_Size(%s) returned 0x%x.\n", fFaceRec->fFace->family_name, err));
+ SkDEBUGF(("FT_Activate_Size(%s) returned 0x%x.\n", ftFace->family_name, err));
return;
}
- if (FT_IS_SCALABLE(fFaceRec->fFace)) {
- err = FT_Set_Char_Size(fFaceRec->fFace.get(), scaleX, scaleY, 72, 72);
+ if (FT_IS_SCALABLE(ftFace)) {
+ err = FT_Set_Char_Size(ftFace.get(), scaleX, scaleY, 72, 72);
if (err != 0) {
SkDEBUGF(("FT_Set_CharSize(%s, %f, %f) returned 0x%x.\n",
- fFaceRec->fFace->family_name, fScale.fX, fScale.fY, err));
+ ftFace->family_name, fScale.fX, fScale.fY, err));
return;
}
- } else if (FT_HAS_FIXED_SIZES(fFaceRec->fFace)) {
- fStrikeIndex = chooseBitmapStrike(fFaceRec->fFace.get(), scaleY);
+ } else if (FT_HAS_FIXED_SIZES(ftFace)) {
+ fStrikeIndex = chooseBitmapStrike(ftFace.get(), scaleY);
if (fStrikeIndex == -1) {
- SkDEBUGF(("No glyphs for font \"%s\" size %f.\n",
- fFaceRec->fFace->family_name, fScale.fY));
+ SkDEBUGF(("No glyphs for font \"%s\" size %f.\n", ftFace->family_name, fScale.fY));
return;
}
- err = FT_Select_Size(fFaceRec->fFace.get(), fStrikeIndex);
+ err = FT_Select_Size(ftFace.get(), fStrikeIndex);
if (err != 0) {
SkDEBUGF(("FT_Select_Size(%s, %d) returned 0x%x.\n",
- fFaceRec->fFace->family_name, fStrikeIndex, err));
+ ftFace->family_name, fStrikeIndex, err));
fStrikeIndex = -1;
return;
}
// A non-ideal size was picked, so recompute the matrix.
// This adjusts for the difference between FT_Set_Char_Size and FT_Select_Size.
- fMatrix22Scalar.preScale(fScale.x() / fFaceRec->fFace->size->metrics.x_ppem,
- fScale.y() / fFaceRec->fFace->size->metrics.y_ppem);
+ fMatrix22Scalar.preScale(fScale.x() / ftFace->size->metrics.x_ppem,
+ fScale.y() / ftFace->size->metrics.y_ppem);
fMatrix22.xx = SkScalarToFixed(fMatrix22Scalar.getScaleX());
fMatrix22.xy = SkScalarToFixed(-fMatrix22Scalar.getSkewX());
fMatrix22.yx = SkScalarToFixed(-fMatrix22Scalar.getSkewY());
@@ -969,12 +898,12 @@ SkScalerContext_FreeType::SkScalerContext_FreeType(sk_sp<SkTypeface> typeface,
// Force this flag off for bitmap only fonts.
fLoadGlyphFlags &= ~FT_LOAD_NO_BITMAP;
} else {
- SkDEBUGF(("Unknown kind of font \"%s\" size %f.\n", fFaceRec->fFace->family_name, fScale.fY));
+ SkDEBUGF(("Unknown kind of font \"%s\" size %f.\n", fFace->family_name, fScale.fY));
return;
}
fFTSize = ftSize.release();
- fFace = fFaceRec->fFace.get();
+ fFace = ftFace.release();
fDoLinearMetrics = linearMetrics;
}
@@ -985,7 +914,9 @@ SkScalerContext_FreeType::~SkScalerContext_FreeType() {
FT_Done_Size(fFTSize);
}
- fFaceRec = nullptr;
+ if (fFace != nullptr) {
+ unref_ft_face(fFace);
+ }
unref_ft_library();
}
@@ -1569,51 +1500,6 @@ SkTypeface::LocalizedStrings* SkTypeface_FreeType::onCreateFamilyNameIterator()
return nameIter;
}
-int SkTypeface_FreeType::onGetVariationDesignPosition(
- SkFontArguments::VariationPosition::Coordinate coordinates[], int coordinateCount) const
-{
- AutoFTAccess fta(this);
- FT_Face face = fta.face();
-
- if (!(face->face_flags & FT_FACE_FLAG_MULTIPLE_MASTERS)) {
- return 0;
- }
-
- FT_MM_Var* variations = nullptr;
- if (FT_Get_MM_Var(face, &variations)) {
- return 0;
- }
- SkAutoFree autoFreeVariations(variations);
-
- if (!coordinates || coordinateCount < SkToInt(variations->num_axis)) {
- return variations->num_axis;
- }
-
- SkAutoSTMalloc<4, FT_Fixed> coords(variations->num_axis);
- // FT_Get_{MM,Var}_{Blend,Design}_Coordinates were added in FreeType 2.7.1.
- if (gFTLibrary->fGetVarDesignCoordinates &&
- !gFTLibrary->fGetVarDesignCoordinates(face, variations->num_axis, coords.get()))
- {
- for (FT_UInt i = 0; i < variations->num_axis; ++i) {
- coordinates[i].axis = variations->axis[i].tag;
- coordinates[i].value = SkFixedToScalar(coords[i]);
- }
- } else if (static_cast<FT_UInt>(fta.getAxesCount()) == variations->num_axis) {
- for (FT_UInt i = 0; i < variations->num_axis; ++i) {
- coordinates[i].axis = variations->axis[i].tag;
- coordinates[i].value = SkFixedToScalar(fta.getAxes()[i]);
- }
- } else if (face->face_index <= 0xFFFF) {
- // The font has axes, they cannot be retrieved, but no named instance was specified.
- return 0;
- } else {
- // The font has axes, they cannot be retrieved, and some named axis was specified.
- return -1;
- }
-
- return variations->num_axis;
-}
-
int SkTypeface_FreeType::onGetTableTags(SkFontTableTag tags[]) const {
AutoFTAccess fta(this);
FT_Face face = fta.face();
@@ -1844,7 +1730,7 @@ bool SkTypeface_FreeType::Scanner::scanFont(
/*static*/ void SkTypeface_FreeType::Scanner::computeAxisValues(
AxisDefinitions axisDefinitions,
- const SkFontArguments::VariationPosition position,
+ const SkFontMgr::FontParameters::Axis* requestedAxes, int requestedAxisCount,
SkFixed* axisValues,
const SkString& name)
{
@@ -1853,11 +1739,11 @@ bool SkTypeface_FreeType::Scanner::scanFont(
const SkScalar axisMin = SkFixedToScalar(axisDefinition.fMinimum);
const SkScalar axisMax = SkFixedToScalar(axisDefinition.fMaximum);
axisValues[i] = axisDefinition.fDefault;
- for (int j = 0; j < position.coordinateCount; ++j) {
- const auto& coordinate = position.coordinates[j];
- if (axisDefinition.fTag == coordinate.axis) {
- const SkScalar axisValue = SkTPin(coordinate.value, axisMin, axisMax);
- if (coordinate.value != axisValue) {
+ for (int j = 0; j < requestedAxisCount; ++j) {
+ const SkFontMgr::FontParameters::Axis& axisSpecified = requestedAxes[j];
+ if (axisDefinition.fTag == axisSpecified.fTag) {
+ const SkScalar axisValue = SkTPin(axisSpecified.fStyleValue, axisMin, axisMax);
+ if (axisSpecified.fStyleValue != axisValue) {
SkDEBUGF(("Requested font axis value out of range: "
"%s '%c%c%c%c' %f; pinned to %f.\n",
name.c_str(),
@@ -1865,7 +1751,7 @@ bool SkTypeface_FreeType::Scanner::scanFont(
(axisDefinition.fTag >> 16) & 0xFF,
(axisDefinition.fTag >> 8) & 0xFF,
(axisDefinition.fTag ) & 0xFF,
- SkScalarToDouble(coordinate.value),
+ SkScalarToDouble(axisSpecified.fStyleValue),
SkScalarToDouble(axisValue)));
}
axisValues[i] = SkScalarToFixed(axisValue);
@@ -1877,8 +1763,8 @@ bool SkTypeface_FreeType::Scanner::scanFont(
SkDEBUGCODE(
// Check for axis specified, but not matched in font.
- for (int i = 0; i < position.coordinateCount; ++i) {
- SkFourByteTag skTag = position.coordinates[i].axis;
+ for (int i = 0; i < requestedAxisCount; ++i) {
+ SkFourByteTag skTag = requestedAxes[i].fTag;
bool found = false;
for (int j = 0; j < axisDefinitions.count(); ++j) {
if (skTag == axisDefinitions[j].fTag) {
diff --git a/src/ports/SkFontHost_FreeType_common.h b/src/ports/SkFontHost_FreeType_common.h
index b9e8b13d7f..867e139c21 100644
--- a/src/ports/SkFontHost_FreeType_common.h
+++ b/src/ports/SkFontHost_FreeType_common.h
@@ -17,11 +17,8 @@
#include "SkFontMgr.h"
-// These are forward declared to avoid pimpl but also hide the FreeType implementation.
-typedef struct FT_LibraryRec_* FT_Library;
-typedef struct FT_FaceRec_* FT_Face;
-typedef struct FT_StreamRec_* FT_Stream;
-typedef signed long FT_Pos;
+#include <ft2build.h>
+#include FT_FREETYPE_H
class SkScalerContext_FreeType_Base : public SkScalerContext {
protected:
@@ -62,7 +59,7 @@ public:
AxisDefinitions* axes) const;
static void computeAxisValues(
AxisDefinitions axisDefinitions,
- const SkFontArguments::VariationPosition position,
+ const SkFontMgr::FontParameters::Axis* requestedAxis, int requestedAxisCount,
SkFixed* axisValues,
const SkString& name);
@@ -91,8 +88,6 @@ protected:
LocalizedStrings* onCreateFamilyNameIterator() const override;
- int onGetVariationDesignPosition(SkFontArguments::VariationPosition::Coordinate coordinates[],
- int coordinateCount) const override;
int onGetTableTags(SkFontTableTag tags[]) const override;
size_t onGetTableData(SkFontTableTag, size_t offset,
size_t length, void* data) const override;
diff --git a/src/ports/SkFontHost_mac.cpp b/src/ports/SkFontHost_mac.cpp
index b5022d9af9..7a46d40ec6 100644
--- a/src/ports/SkFontHost_mac.cpp
+++ b/src/ports/SkFontHost_mac.cpp
@@ -492,8 +492,6 @@ protected:
int onGetUPEM() const override;
SkStreamAsset* onOpenStream(int* ttcIndex) const override;
std::unique_ptr<SkFontData> onMakeFontData() const override;
- int onGetVariationDesignPosition(SkFontArguments::VariationPosition::Coordinate coordinates[],
- int coordinateCount) const override;
void onGetFamilyName(SkString* familyName) const override;
SkTypeface::LocalizedStrings* onCreateFamilyNameIterator() const override;
int onGetTableTags(SkFontTableTag tags[]) const override;
@@ -1376,10 +1374,7 @@ void SkScalerContext_Mac::CTPathElement(void *info, const CGPathElement *element
// Returns nullptr on failure
// Call must still manage its ownership of provider
-static SkTypeface* create_from_dataProvider(UniqueCFRef<CGDataProviderRef> provider, int ttcIndex) {
- if (ttcIndex != 0) {
- return nullptr;
- }
+static SkTypeface* create_from_dataProvider(UniqueCFRef<CGDataProviderRef> provider) {
UniqueCFRef<CGFontRef> cg(CGFontCreateWithDataProvider(provider.get()));
if (!cg) {
return nullptr;
@@ -1700,14 +1695,13 @@ static void set_non_default_axes(CFTypeRef key, CFTypeRef value, void* context)
}
self->axisValue[keyIndex] = SkDoubleToFixed(valueDouble);
}
-static bool get_variations(CTFontRef ctFont, CFIndex* cgAxisCount,
+static bool get_variations(CTFontRef fFontRef, CFIndex* cgAxisCount,
SkAutoSTMalloc<4, SkFixed>* axisValues)
{
- // In 10.10 and earlier, CTFontCopyVariationAxes and CTFontCopyVariation do not work when
- // applied to fonts which started life with CGFontCreateWithDataProvider (they simply always
- // return nullptr). As a result, we are limited to CGFontCopyVariationAxes and
- // CGFontCopyVariations here until support for 10.10 and earlier is removed.
- UniqueCFRef<CGFontRef> cgFont(CTFontCopyGraphicsFont(ctFont, nullptr));
+ // CTFontCopyVariationAxes and CTFontCopyVariation do not work when applied to fonts which
+ // started life with CGFontCreateWithDataProvider (they simply always return nullptr).
+ // As a result, we are limited to CGFontCopyVariationAxes and CGFontCopyVariations.
+ UniqueCFRef<CGFontRef> cgFont(CTFontCopyGraphicsFont(fFontRef, nullptr));
if (!cgFont) {
return false;
}
@@ -1772,126 +1766,6 @@ std::unique_ptr<SkFontData> SkTypeface_Mac::onMakeFontData() const {
return skstd::make_unique<SkFontData>(std::move(stream), index, nullptr, 0);
}
-/** Creates a CT variation dictionary {tag, value} from a CG variation dictionary {name, value}. */
-static UniqueCFRef<CFDictionaryRef> ct_variation_from_cg_variation(CFDictionaryRef cgVariations,
- CFArrayRef ctAxes) {
-
- UniqueCFRef<CFMutableDictionaryRef> ctVariations(
- CFDictionaryCreateMutable(kCFAllocatorDefault, 0,
- &kCFTypeDictionaryKeyCallBacks,
- &kCFTypeDictionaryValueCallBacks));
-
- CFIndex axisCount = CFArrayGetCount(ctAxes);
- for (CFIndex i = 0; i < axisCount; ++i) {
- CFTypeRef axisInfo = CFArrayGetValueAtIndex(ctAxes, i);
- if (CFDictionaryGetTypeID() != CFGetTypeID(axisInfo)) {
- return nullptr;
- }
- CFDictionaryRef axisInfoDict = static_cast<CFDictionaryRef>(axisInfo);
-
- // The assumption is that values produced by kCTFontVariationAxisNameKey and
- // kCGFontVariationAxisName will always be equal.
- CFTypeRef axisName = CFDictionaryGetValue(axisInfoDict, kCTFontVariationAxisNameKey);
- if (!axisName || CFGetTypeID(axisName) != CFStringGetTypeID()) {
- return nullptr;
- }
-
- CFTypeRef axisValue = CFDictionaryGetValue(cgVariations, axisName);
- if (!axisValue || CFGetTypeID(axisValue) != CFNumberGetTypeID()) {
- return nullptr;
- }
-
- CFTypeRef axisTag = CFDictionaryGetValue(axisInfoDict, kCTFontVariationAxisIdentifierKey);
- if (!axisTag || CFGetTypeID(axisTag) != CFNumberGetTypeID()) {
- return nullptr;
- }
-
- CFDictionaryAddValue(ctVariations.get(), axisTag, axisValue);
- }
- return std::move(ctVariations);
-}
-
-int SkTypeface_Mac::onGetVariationDesignPosition(
- SkFontArguments::VariationPosition::Coordinate coordinates[], int coordinateCount) const
-{
- // The CGFont variation data does not contain the tag.
-
- // This call always returns nullptr on 10.10 and under for CGFontCreateWithDataProvider fonts.
- // When this happens, there is no API to provide the tag.
- UniqueCFRef<CFArrayRef> ctAxes(CTFontCopyVariationAxes(fFontRef.get()));
- if (!ctAxes) {
- return -1;
- }
- CFIndex axisCount = CFArrayGetCount(ctAxes.get());
- if (!coordinates || coordinateCount < axisCount) {
- return axisCount;
- }
-
- // This call always returns nullptr on 10.11 and under for CGFontCreateWithDataProvider fonts.
- // When this happens, try converting the CG variation to a CT variation.
- // On 10.12 and later, this only returns non-default variations.
- UniqueCFRef<CFDictionaryRef> ctVariations(CTFontCopyVariation(fFontRef.get()));
- if (!ctVariations) {
- // When 10.11 and earlier are no longer supported, the following code can be replaced with
- // return -1 and ct_variation_from_cg_variation can be removed.
- UniqueCFRef<CGFontRef> cgFont(CTFontCopyGraphicsFont(fFontRef.get(), nullptr));
- if (!cgFont) {
- return -1;
- }
- UniqueCFRef<CFDictionaryRef> cgVariations(CGFontCopyVariations(cgFont.get()));
- if (!cgVariations) {
- return -1;
- }
- ctVariations = ct_variation_from_cg_variation(cgVariations.get(), ctAxes.get());
- if (!ctVariations) {
- return -1;
- }
- }
-
- for (int i = 0; i < axisCount; ++i) {
- CFTypeRef axisInfo = CFArrayGetValueAtIndex(ctAxes.get(), i);
- if (CFDictionaryGetTypeID() != CFGetTypeID(axisInfo)) {
- return -1;
- }
- CFDictionaryRef axisInfoDict = static_cast<CFDictionaryRef>(axisInfo);
-
- CFTypeRef tag = CFDictionaryGetValue(axisInfoDict, kCTFontVariationAxisIdentifierKey);
- if (!tag || CFGetTypeID(tag) != CFNumberGetTypeID()) {
- return -1;
- }
- CFNumberRef tagNumber = static_cast<CFNumberRef>(tag);
- int64_t tagLong;
- if (!CFNumberGetValue(tagNumber, kCFNumberSInt64Type, &tagLong)) {
- return -1;
- }
- coordinates[i].axis = tagLong;
-
- CGFloat variationCGFloat;
- CFTypeRef variationValue = CFDictionaryGetValue(ctVariations.get(), tagNumber);
- if (variationValue) {
- if (CFGetTypeID(variationValue) != CFNumberGetTypeID()) {
- return -1;
- }
- CFNumberRef variationNumber = static_cast<CFNumberRef>(variationValue);
- if (!CFNumberGetValue(variationNumber, kCFNumberCGFloatType, &variationCGFloat)) {
- return -1;
- }
- } else {
- CFTypeRef def = CFDictionaryGetValue(axisInfoDict, kCTFontVariationAxisDefaultValueKey);
- if (!def || CFGetTypeID(def) != CFNumberGetTypeID()) {
- return -1;
- }
- CFNumberRef defNumber = static_cast<CFNumberRef>(def);
- if (!CFNumberGetValue(defNumber, kCFNumberCGFloatType, &variationCGFloat)) {
- return -1;
- }
- }
- coordinates[i].value = CGToScalar(variationCGFloat);
-
- }
- return axisCount;
-}
-
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
@@ -2373,7 +2247,7 @@ protected:
if (!pr) {
return nullptr;
}
- return create_from_dataProvider(std::move(pr), ttcIndex);
+ return create_from_dataProvider(std::move(pr));
}
SkTypeface* onCreateFromStream(SkStreamAsset* bareStream, int ttcIndex) const override {
@@ -2382,26 +2256,55 @@ protected:
if (!pr) {
return nullptr;
}
- return create_from_dataProvider(std::move(pr), ttcIndex);
+ return create_from_dataProvider(std::move(pr));
}
- /** Creates a dictionary suitable for setting the axes on a CGFont. */
- static UniqueCFRef<CFDictionaryRef> copy_axes(CGFontRef cg, const SkFontArguments& args) {
- // The CGFont variation data is keyed by name, but lacks the tag.
+ static CFNumberRef get_tag_for_name(CFStringRef name, CFArrayRef ctAxes) {
+ CFIndex ctAxisCount = CFArrayGetCount(ctAxes);
+ for (int i = 0; i < ctAxisCount; ++i) {
+ CFTypeRef ctAxisInfo = CFArrayGetValueAtIndex(ctAxes, i);
+ if (CFDictionaryGetTypeID() != CFGetTypeID(ctAxisInfo)) {
+ return nullptr;
+ }
+ CFDictionaryRef ctAxisInfoDict = static_cast<CFDictionaryRef>(ctAxisInfo);
+
+ CFTypeRef ctAxisName = CFDictionaryGetValue(ctAxisInfoDict,
+ kCTFontVariationAxisNameKey);
+ if (!ctAxisName || CFGetTypeID(ctAxisName) != CFStringGetTypeID()) {
+ return nullptr;
+ }
+
+ if (CFEqual(name, ctAxisName)) {
+ CFTypeRef tag = CFDictionaryGetValue(ctAxisInfoDict,
+ kCTFontVariationAxisIdentifierKey);
+ if (!tag || CFGetTypeID(tag) != CFNumberGetTypeID()) {
+ return nullptr;
+ }
+ return static_cast<CFNumberRef>(tag);
+ }
+ }
+ return nullptr;
+ }
+ static UniqueCFRef<CFDictionaryRef> copy_axes(CGFontRef cg, const FontParameters& params) {
+ UniqueCFRef<CFArrayRef> cgAxes(CGFontCopyVariationAxes(cg));
+ if (!cgAxes) {
+ return nullptr;
+ }
+ CFIndex axisCount = CFArrayGetCount(cgAxes.get());
+
+ // The CGFont variation data is keyed by name, and lacks the tag.
// The CTFont variation data is keyed by tag, and also has the name.
- // We would like to work with CTFont variations, but creating a CTFont font with
+ // We would like to work with CTFont variaitons, but creating a CTFont font with
// CTFont variation dictionary runs into bugs. So use the CTFont variation data
// to match names to tags to create the appropriate CGFont.
UniqueCFRef<CTFontRef> ct(CTFontCreateWithGraphicsFont(cg, 0, nullptr, nullptr));
- // This call always returns nullptr on 10.10 and under.
- // When this happens, there is no API to provide the tag.
UniqueCFRef<CFArrayRef> ctAxes(CTFontCopyVariationAxes(ct.get()));
- if (!ctAxes) {
+ if (!ctAxes || CFArrayGetCount(ctAxes.get()) != axisCount) {
return nullptr;
}
- CFIndex axisCount = CFArrayGetCount(ctAxes.get());
- const SkFontArguments::VariationPosition position = args.getVariationDesignPosition();
+ int paramAxisCount;
+ const FontParameters::Axis* paramAxes = params.getAxes(&paramAxisCount);
UniqueCFRef<CFMutableDictionaryRef> dict(
CFDictionaryCreateMutable(kCFAllocatorDefault, axisCount,
@@ -2409,25 +2312,24 @@ protected:
&kCFTypeDictionaryValueCallBacks));
for (int i = 0; i < axisCount; ++i) {
- CFTypeRef axisInfo = CFArrayGetValueAtIndex(ctAxes.get(), i);
+ CFTypeRef axisInfo = CFArrayGetValueAtIndex(cgAxes.get(), i);
if (CFDictionaryGetTypeID() != CFGetTypeID(axisInfo)) {
return nullptr;
}
CFDictionaryRef axisInfoDict = static_cast<CFDictionaryRef>(axisInfo);
- // The assumption is that values produced by kCTFontVariationAxisNameKey and
- // kCGFontVariationAxisName will always be equal.
- // If they are ever not, seach the project history for "get_tag_for_name".
- CFTypeRef axisName = CFDictionaryGetValue(axisInfoDict, kCTFontVariationAxisNameKey);
+ CFTypeRef axisName = CFDictionaryGetValue(axisInfoDict, kCGFontVariationAxisName);
if (!axisName || CFGetTypeID(axisName) != CFStringGetTypeID()) {
return nullptr;
}
- CFTypeRef tag = CFDictionaryGetValue(axisInfoDict, kCTFontVariationAxisIdentifierKey);
- if (!tag || CFGetTypeID(tag) != CFNumberGetTypeID()) {
- return nullptr;
+ CFNumberRef tagNumber =
+ get_tag_for_name(static_cast<CFStringRef>(axisName), ctAxes.get());
+ if (!tagNumber) {
+ // Could not find a tag to go with the name of this index.
+ // This would be a bug in CG/CT.
+ continue;
}
- CFNumberRef tagNumber = static_cast<CFNumberRef>(tag);
int64_t tagLong;
if (!CFNumberGetValue(tagNumber, kCFNumberSInt64Type, &tagLong)) {
return nullptr;
@@ -2435,9 +2337,9 @@ protected:
// The variation axes can be set to any value, but cg will effectively pin them.
// Pin them here to normalize.
- CFTypeRef min = CFDictionaryGetValue(axisInfoDict, kCTFontVariationAxisMinimumValueKey);
- CFTypeRef max = CFDictionaryGetValue(axisInfoDict, kCTFontVariationAxisMaximumValueKey);
- CFTypeRef def = CFDictionaryGetValue(axisInfoDict, kCTFontVariationAxisDefaultValueKey);
+ CFTypeRef min = CFDictionaryGetValue(axisInfoDict, kCGFontVariationAxisMinValue);
+ CFTypeRef max = CFDictionaryGetValue(axisInfoDict, kCGFontVariationAxisMaxValue);
+ CFTypeRef def = CFDictionaryGetValue(axisInfoDict, kCGFontVariationAxisDefaultValue);
if (!min || CFGetTypeID(min) != CFNumberGetTypeID() ||
!max || CFGetTypeID(max) != CFNumberGetTypeID() ||
!def || CFGetTypeID(def) != CFNumberGetTypeID())
@@ -2458,10 +2360,9 @@ protected:
}
double value = defDouble;
- for (int j = 0; j < position.coordinateCount; ++j) {
- if (position.coordinates[j].axis == tagLong) {
- value = SkTPin(SkScalarToDouble(position.coordinates[j].value),
- minDouble, maxDouble);
+ for (int j = 0; j < paramAxisCount; ++j) {
+ if (paramAxes[j].fTag == tagLong) {
+ value = SkTPin(SkScalarToDouble(paramAxes[j].fStyleValue),minDouble,maxDouble);
break;
}
}
@@ -2471,11 +2372,8 @@ protected:
}
return std::move(dict);
}
- SkTypeface* onCreateFromStream(SkStreamAsset* bs, const SkFontArguments& args) const override {
+ SkTypeface* onCreateFromStream(SkStreamAsset* bs, const FontParameters& params) const override {
std::unique_ptr<SkStreamAsset> s(bs);
- if (args.getCollectionIndex() != 0) {
- return nullptr;
- }
UniqueCFRef<CGDataProviderRef> provider(SkCreateDataProviderFromStream(std::move(s)));
if (!provider) {
return nullptr;
@@ -2485,7 +2383,7 @@ protected:
return nullptr;
}
- UniqueCFRef<CFDictionaryRef> cgVariations = copy_axes(cg.get(), args);
+ UniqueCFRef<CFDictionaryRef> cgVariations = copy_axes(cg.get(), params);
// The CGFontRef returned by CGFontCreateCopyWithVariations when the passed CGFontRef was
// created from a data provider does not appear to have any ownership of the underlying
// data. The original CGFontRef must be kept alive until the copy will no longer be used.
@@ -2504,7 +2402,6 @@ protected:
return create_from_CTFontRef(std::move(ct), std::move(cg), true);
}
- /** Creates a dictionary suitable for setting the axes on a CGFont. */
static UniqueCFRef<CFDictionaryRef> copy_axes(CGFontRef cg, SkFontData* fontData) {
UniqueCFRef<CFArrayRef> cgAxes(CGFontCopyVariationAxes(cg));
if (!cgAxes) {
@@ -2559,9 +2456,6 @@ protected:
return std::move(dict);
}
SkTypeface* onCreateFromFontData(std::unique_ptr<SkFontData> fontData) const override {
- if (fontData->getIndex() != 0) {
- return nullptr;
- }
UniqueCFRef<CGDataProviderRef> provider(
SkCreateDataProviderFromStream(fontData->detachStream()));
if (!provider) {
@@ -2596,7 +2490,7 @@ protected:
if (!pr) {
return nullptr;
}
- return create_from_dataProvider(std::move(pr), ttcIndex);
+ return create_from_dataProvider(std::move(pr));
}
SkTypeface* onLegacyCreateTypeface(const char familyName[], SkFontStyle style) const override {
diff --git a/src/ports/SkFontHost_win.cpp b/src/ports/SkFontHost_win.cpp
index fbcd01a0ff..e6e07159c4 100644
--- a/src/ports/SkFontHost_win.cpp
+++ b/src/ports/SkFontHost_win.cpp
@@ -262,19 +262,15 @@ protected:
SkAdvancedTypefaceMetrics* onGetAdvancedTypefaceMetrics(
PerGlyphInfo, const uint32_t*, uint32_t) const override;
void onGetFontDescriptor(SkFontDescriptor*, bool*) const override;
- int onCharsToGlyphs(const void* chars, Encoding encoding,
- uint16_t glyphs[], int glyphCount) const override;
+ virtual int onCharsToGlyphs(const void* chars, Encoding encoding,
+ uint16_t glyphs[], int glyphCount) const override;
int onCountGlyphs() const override;
int onGetUPEM() const override;
void onGetFamilyName(SkString* familyName) const override;
SkTypeface::LocalizedStrings* onCreateFamilyNameIterator() const override;
- int onGetVariationDesignPosition(SkFontArguments::VariationPosition::Coordinate coordinates[],
- int coordinateCount) const override
- {
- return -1;
- }
int onGetTableTags(SkFontTableTag tags[]) const override;
- size_t onGetTableData(SkFontTableTag, size_t offset, size_t length, void* data) const override;
+ virtual size_t onGetTableData(SkFontTableTag, size_t offset,
+ size_t length, void* data) const override;
};
class FontMemResourceTypeface : public LogFontTypeface {
@@ -2459,20 +2455,17 @@ protected:
SkTypeface* onCreateFromStream(SkStreamAsset* bareStream, int ttcIndex) const override {
std::unique_ptr<SkStreamAsset> stream(bareStream);
- if (ttcIndex != 0) {
- return nullptr;
- }
return create_from_stream(stream.get());
}
SkTypeface* onCreateFromData(SkData* data, int ttcIndex) const override {
// could be in base impl
- return this->createFromStream(new SkMemoryStream(sk_ref_sp(data)), ttcIndex);
+ return this->createFromStream(new SkMemoryStream(sk_ref_sp(data)));
}
SkTypeface* onCreateFromFile(const char path[], int ttcIndex) const override {
// could be in base impl
- return this->createFromStream(SkStream::MakeFromFile(path).release(), ttcIndex);
+ return this->createFromStream(SkStream::MakeFromFile(path).release());
}
SkTypeface* onLegacyCreateTypeface(const char familyName[], SkFontStyle style) const override {
diff --git a/src/ports/SkFontMgr_FontConfigInterface.cpp b/src/ports/SkFontMgr_FontConfigInterface.cpp
index 6264710008..81c4868e5d 100644
--- a/src/ports/SkFontMgr_FontConfigInterface.cpp
+++ b/src/ports/SkFontMgr_FontConfigInterface.cpp
@@ -222,7 +222,7 @@ protected:
return SkTypeface_FCI::Create(std::move(fontData), std::move(name), style, isFixedPitch);
}
- SkTypeface* onCreateFromStream(SkStreamAsset* s, const SkFontArguments& args) const override {
+ SkTypeface* onCreateFromStream(SkStreamAsset* s, const FontParameters& params) const override {
using Scanner = SkTypeface_FreeType::Scanner;
std::unique_ptr<SkStreamAsset> stream(s);
const size_t length = stream->getLength();
@@ -237,18 +237,19 @@ protected:
SkFontStyle style;
SkString name;
Scanner::AxisDefinitions axisDefinitions;
- if (!fScanner.scanFont(stream.get(), args.getCollectionIndex(),
+ if (!fScanner.scanFont(stream.get(), params.getCollectionIndex(),
&name, &style, &isFixedPitch, &axisDefinitions))
{
return nullptr;
}
+ int paramAxisCount;
+ const FontParameters::Axis* paramAxes = params.getAxes(&paramAxisCount);
SkAutoSTMalloc<4, SkFixed> axisValues(axisDefinitions.count());
- Scanner::computeAxisValues(axisDefinitions, args.getVariationDesignPosition(),
- axisValues, name);
+ Scanner::computeAxisValues(axisDefinitions, paramAxes, paramAxisCount, axisValues, name);
auto fontData = skstd::make_unique<SkFontData>(std::move(stream),
- args.getCollectionIndex(),
+ params.getCollectionIndex(),
axisValues.get(),
axisDefinitions.count());
return SkTypeface_FCI::Create(std::move(fontData), std::move(name), style, isFixedPitch);
diff --git a/src/ports/SkFontMgr_android.cpp b/src/ports/SkFontMgr_android.cpp
index a180215e88..d4d7967dc5 100644
--- a/src/ports/SkFontMgr_android.cpp
+++ b/src/ports/SkFontMgr_android.cpp
@@ -201,11 +201,8 @@ public:
}
SkAutoSTMalloc<4, SkFixed> axisValues(axisDefinitions.count());
- SkFontArguments::VariationPosition position = {
- fontFile.fVariationDesignPosition.begin(),
- fontFile.fVariationDesignPosition.count()
- };
- Scanner::computeAxisValues(axisDefinitions, position,
+ Scanner::computeAxisValues(axisDefinitions,
+ fontFile.fAxes.begin(), fontFile.fAxes.count(),
axisValues, familyName);
fStyles.push_back().reset(new SkTypeface_AndroidSystem(
@@ -431,24 +428,25 @@ protected:
return new SkTypeface_AndroidStream(std::move(data), style, isFixedPitch, name);
}
- SkTypeface* onCreateFromStream(SkStreamAsset* s, const SkFontArguments& args) const override {
+ SkTypeface* onCreateFromStream(SkStreamAsset* s, const FontParameters& params) const override {
using Scanner = SkTypeface_FreeType::Scanner;
std::unique_ptr<SkStreamAsset> stream(s);
bool isFixedPitch;
SkFontStyle style;
SkString name;
Scanner::AxisDefinitions axisDefinitions;
- if (!fScanner.scanFont(stream.get(), args.getCollectionIndex(),
+ if (!fScanner.scanFont(stream.get(), params.getCollectionIndex(),
&name, &style, &isFixedPitch, &axisDefinitions))
{
return nullptr;
}
+ int paramAxisCount;
+ const FontParameters::Axis* paramAxes = params.getAxes(&paramAxisCount);
SkAutoSTMalloc<4, SkFixed> axisValues(axisDefinitions.count());
- Scanner::computeAxisValues(axisDefinitions, args.getVariationDesignPosition(),
- axisValues, name);
+ Scanner::computeAxisValues(axisDefinitions, paramAxes, paramAxisCount, axisValues, name);
- auto data = skstd::make_unique<SkFontData>(std::move(stream), args.getCollectionIndex(),
+ auto data = skstd::make_unique<SkFontData>(std::move(stream), params.getCollectionIndex(),
axisValues.get(), axisDefinitions.count());
return new SkTypeface_AndroidStream(std::move(data), style, isFixedPitch, name);
}
diff --git a/src/ports/SkFontMgr_android_parser.cpp b/src/ports/SkFontMgr_android_parser.cpp
index e50a73946a..e5fdcd0dbf 100644
--- a/src/ports/SkFontMgr_android_parser.cpp
+++ b/src/ports/SkFontMgr_android_parser.cpp
@@ -167,8 +167,8 @@ static const TagHandler axisHandler = {
if (valueLen == 4) {
axisTag = SkSetFourByteTag(value[0], value[1], value[2], value[3]);
axisTagIsValid = true;
- for (int j = 0; j < file.fVariationDesignPosition.count() - 1; ++j) {
- if (file.fVariationDesignPosition[j].axis == axisTag) {
+ for (int j = 0; j < file.fAxes.count() - 1; ++j) {
+ if (file.fAxes[j].fTag == axisTag) {
axisTagIsValid = false;
SK_FONTCONFIGPARSER_WARNING("'%c%c%c%c' axis specified more than once",
(axisTag >> 24) & 0xFF,
@@ -189,9 +189,9 @@ static const TagHandler axisHandler = {
}
}
if (axisTagIsValid && axisStyleValueIsValid) {
- auto& coordinate = file.fVariationDesignPosition.push_back();
- coordinate.axis = axisTag;
- coordinate.value = SkFixedToScalar(axisStyleValue);
+ SkFontMgr::FontParameters::Axis& axis = file.fAxes.push_back();
+ axis.fTag = axisTag;
+ axis.fStyleValue = SkFixedToScalar(axisStyleValue);
}
},
/*end*/nullptr,
diff --git a/src/ports/SkFontMgr_android_parser.h b/src/ports/SkFontMgr_android_parser.h
index 75b31c300e..efd8144f14 100644
--- a/src/ports/SkFontMgr_android_parser.h
+++ b/src/ports/SkFontMgr_android_parser.h
@@ -73,7 +73,7 @@ struct FontFileInfo {
int fIndex;
int fWeight;
enum class Style { kAuto, kNormal, kItalic } fStyle;
- SkTArray<SkFontArguments::VariationPosition::Coordinate, true> fVariationDesignPosition;
+ SkTArray<SkFontMgr::FontParameters::Axis, true> fAxes;
};
/**
diff --git a/src/ports/SkFontMgr_custom.cpp b/src/ports/SkFontMgr_custom.cpp
index 91a590827c..4e4887d27d 100644
--- a/src/ports/SkFontMgr_custom.cpp
+++ b/src/ports/SkFontMgr_custom.cpp
@@ -5,7 +5,6 @@
* found in the LICENSE file.
*/
-#include "SkFontArguments.h"
#include "SkFontDescriptor.h"
#include "SkFontHost_FreeType_common.h"
#include "SkFontMgr.h"
@@ -201,7 +200,7 @@ SkTypeface* SkFontMgr_Custom::onCreateFromStream(SkStreamAsset* bareStream, int
}
SkTypeface* SkFontMgr_Custom::onCreateFromStream(SkStreamAsset* s,
- const SkFontArguments& args) const
+ const FontParameters& params) const
{
using Scanner = SkTypeface_FreeType::Scanner;
std::unique_ptr<SkStreamAsset> stream(s);
@@ -209,18 +208,19 @@ SkTypeface* SkFontMgr_Custom::onCreateFromStream(SkStreamAsset* s,
SkFontStyle style;
SkString name;
Scanner::AxisDefinitions axisDefinitions;
- if (!fScanner.scanFont(stream.get(), args.getCollectionIndex(),
+ if (!fScanner.scanFont(stream.get(), params.getCollectionIndex(),
&name, &style, &isFixedPitch, &axisDefinitions))
{
return nullptr;
}
- const SkFontArguments::VariationPosition position = args.getVariationDesignPosition();
+ int paramAxisCount;
+ const FontParameters::Axis* paramAxes = params.getAxes(&paramAxisCount);
SkAutoSTMalloc<4, SkFixed> axisValues(axisDefinitions.count());
- Scanner::computeAxisValues(axisDefinitions, position, axisValues, name);
+ Scanner::computeAxisValues(axisDefinitions, paramAxes, paramAxisCount, axisValues, name);
- auto data = skstd::make_unique<SkFontData>(std::move(stream), args.getCollectionIndex(),
- axisValues.get(), axisDefinitions.count());
+ auto data = skstd::make_unique<SkFontData>(std::move(stream), params.getCollectionIndex(),
+ axisValues.get(), axisDefinitions.count());
return new SkTypeface_Stream(std::move(data), style, isFixedPitch, false, name);
}
diff --git a/src/ports/SkFontMgr_custom.h b/src/ports/SkFontMgr_custom.h
index f8d083c049..9149378a50 100644
--- a/src/ports/SkFontMgr_custom.h
+++ b/src/ports/SkFontMgr_custom.h
@@ -144,7 +144,7 @@ protected:
const SkFontStyle& fontStyle) const override;
SkTypeface* onCreateFromData(SkData* data, int ttcIndex) const override;
SkTypeface* onCreateFromStream(SkStreamAsset* bareStream, int ttcIndex) const override;
- SkTypeface* onCreateFromStream(SkStreamAsset* s, const SkFontArguments& args) const override;
+ SkTypeface* onCreateFromStream(SkStreamAsset* s, const FontParameters& params) const override;
SkTypeface* onCreateFromFontData(std::unique_ptr<SkFontData> data) const override;
SkTypeface* onCreateFromFile(const char path[], int ttcIndex) const override;
SkTypeface* onLegacyCreateTypeface(const char familyName[], SkFontStyle style) const override;
diff --git a/src/ports/SkFontMgr_fontconfig.cpp b/src/ports/SkFontMgr_fontconfig.cpp
index 85230b394e..63d720b390 100644
--- a/src/ports/SkFontMgr_fontconfig.cpp
+++ b/src/ports/SkFontMgr_fontconfig.cpp
@@ -899,24 +899,25 @@ protected:
return new SkTypeface_stream(std::move(data), std::move(name), style, isFixedWidth);
}
- SkTypeface* onCreateFromStream(SkStreamAsset* s, const SkFontArguments& args) const override {
+ SkTypeface* onCreateFromStream(SkStreamAsset* s, const FontParameters& params) const override {
using Scanner = SkTypeface_FreeType::Scanner;
std::unique_ptr<SkStreamAsset> stream(s);
bool isFixedPitch;
SkFontStyle style;
SkString name;
Scanner::AxisDefinitions axisDefinitions;
- if (!fScanner.scanFont(stream.get(), args.getCollectionIndex(),
+ if (!fScanner.scanFont(stream.get(), params.getCollectionIndex(),
&name, &style, &isFixedPitch, &axisDefinitions))
{
return nullptr;
}
+ int paramAxisCount;
+ const FontParameters::Axis* paramAxes = params.getAxes(&paramAxisCount);
SkAutoSTMalloc<4, SkFixed> axisValues(axisDefinitions.count());
- Scanner::computeAxisValues(axisDefinitions, args.getVariationDesignPosition(),
- axisValues, name);
+ Scanner::computeAxisValues(axisDefinitions, paramAxes, paramAxisCount, axisValues, name);
- auto data = skstd::make_unique<SkFontData>(std::move(stream), args.getCollectionIndex(),
+ auto data = skstd::make_unique<SkFontData>(std::move(stream), params.getCollectionIndex(),
axisValues.get(), axisDefinitions.count());
return new SkTypeface_stream(std::move(data), std::move(name), style, isFixedPitch);
}
diff --git a/src/ports/SkTypeface_win_dw.h b/src/ports/SkTypeface_win_dw.h
index ffc49f3d86..1119841e00 100644
--- a/src/ports/SkTypeface_win_dw.h
+++ b/src/ports/SkTypeface_win_dw.h
@@ -104,19 +104,15 @@ protected:
SkAdvancedTypefaceMetrics* onGetAdvancedTypefaceMetrics(
PerGlyphInfo, const uint32_t*, uint32_t) const override;
void onGetFontDescriptor(SkFontDescriptor*, bool*) const override;
- int onCharsToGlyphs(const void* chars, Encoding encoding,
- uint16_t glyphs[], int glyphCount) const override;
+ virtual int onCharsToGlyphs(const void* chars, Encoding encoding,
+ uint16_t glyphs[], int glyphCount) const override;
int onCountGlyphs() const override;
int onGetUPEM() const override;
void onGetFamilyName(SkString* familyName) const override;
SkTypeface::LocalizedStrings* onCreateFamilyNameIterator() const override;
- int onGetVariationDesignPosition(SkFontArguments::VariationPosition::Coordinate coordinates[],
- int coordinateCount) const override
- {
- return -1;
- }
int onGetTableTags(SkFontTableTag tags[]) const override;
- size_t onGetTableData(SkFontTableTag, size_t offset, size_t length, void* data) const override;
+ virtual size_t onGetTableData(SkFontTableTag, size_t offset,
+ size_t length, void* data) const override;
private:
typedef SkTypeface INHERITED;
diff --git a/tests/FontMgrAndroidParserTest.cpp b/tests/FontMgrAndroidParserTest.cpp
index cbcfb3be2a..92dbd951c0 100644
--- a/tests/FontMgrAndroidParserTest.cpp
+++ b/tests/FontMgrAndroidParserTest.cpp
@@ -90,13 +90,13 @@ void DumpLoadedFonts(SkTDArray<FontFamily*> fontFamilies, const char* label) {
for (int j = 0; j < fontFamilies[i]->fFonts.count(); ++j) {
const FontFileInfo& ffi = fontFamilies[i]->fFonts[j];
SkDebugf(" file (%d) %s#%d", ffi.fWeight, ffi.fFileName.c_str(), ffi.fIndex);
- for (const auto& coordinate : ffi.fVariationDesignPosition) {
+ for (const auto& axis : ffi.fAxes) {
SkDebugf(" @'%c%c%c%c'=%f",
- (coordinate.axis >> 24) & 0xFF,
- (coordinate.axis >> 16) & 0xFF,
- (coordinate.axis >> 8) & 0xFF,
- (coordinate.axis ) & 0xFF,
- coordinate.value);
+ (axis.fTag >> 24) & 0xFF,
+ (axis.fTag >> 16) & 0xFF,
+ (axis.fTag >> 8) & 0xFF,
+ (axis.fTag ) & 0xFF,
+ axis.fStyleValue);
}
SkDebugf("\n");
}
diff --git a/tests/FontMgrTest.cpp b/tests/FontMgrTest.cpp
index b6a0cc5a74..50e2d5a606 100644
--- a/tests/FontMgrTest.cpp
+++ b/tests/FontMgrTest.cpp
@@ -150,12 +150,6 @@ static void test_matchStyleCSS3(skiatest::Reporter* reporter) {
SkTypeface::LocalizedStrings* onCreateFamilyNameIterator() const override {
return new EmptyLocalizedStrings;
}
- int onGetVariationDesignPosition(
- SkFontArguments::VariationPosition::Coordinate coordinates[],
- int coordinateCount) const override
- {
- return 0;
- }
int onGetTableTags(SkFontTableTag tags[]) const override { return 0; }
size_t onGetTableData(SkFontTableTag, size_t, size_t, void*) const override {
return 0;
diff --git a/tests/TypefaceTest.cpp b/tests/TypefaceTest.cpp
index 4786cc278c..2a3b32d2cf 100644
--- a/tests/TypefaceTest.cpp
+++ b/tests/TypefaceTest.cpp
@@ -6,9 +6,6 @@
*/
#include "SkData.h"
-#include "SkFixed.h"
-#include "SkFontMgr.h"
-#include "SkMakeUnique.h"
#include "SkOTTable_OS_2.h"
#include "SkSFNTHeader.h"
#include "SkStream.h"
@@ -90,77 +87,6 @@ DEF_TEST(TypefaceStyle, reporter) {
}
}
-DEF_TEST(TypefaceAxes, reporter) {
- std::unique_ptr<SkStreamAsset> distortable(GetResourceAsStream("/fonts/Distortable.ttf"));
- if (!distortable) {
- REPORT_FAILURE(reporter, "distortable", SkString());
- return;
- }
-
- sk_sp<SkFontMgr> fm = SkFontMgr::RefDefault();
- const SkFontArguments::VariationPosition::Coordinate position[] = {
- { SkSetFourByteTag('w','g','h','t'), SK_ScalarSqrt2 }
- };
- SkFontArguments params;
- params.setVariationDesignPosition({position, SK_ARRAY_COUNT(position)});
- // TODO: if axes are set and the back-end doesn't support them, should we create the typeface?
- sk_sp<SkTypeface> typeface(fm->createFromStream(distortable.release(), params));
-
- int count = typeface->getVariationDesignPosition(nullptr, 0);
- if (count == -1) {
- return;
- }
- REPORTER_ASSERT(reporter, count == SK_ARRAY_COUNT(position));
-
- SkFontArguments::VariationPosition::Coordinate positionRead[SK_ARRAY_COUNT(position)];
- count = typeface->getVariationDesignPosition(positionRead, SK_ARRAY_COUNT(positionRead));
- REPORTER_ASSERT(reporter, count == SK_ARRAY_COUNT(position));
-
- REPORTER_ASSERT(reporter, positionRead[0].axis == position[0].axis);
-
- // Convert to fixed for "almost equal".
- SkFixed fixedRead = SkScalarToFixed(positionRead[0].value);
- SkFixed fixedOriginal = SkScalarToFixed(position[0].value);
- REPORTER_ASSERT(reporter, fixedRead == fixedOriginal);
-}
-
-DEF_TEST(TypefaceVariationIndex, reporter) {
- std::unique_ptr<SkStreamAsset> distortable(GetResourceAsStream("/fonts/Distortable.ttf"));
- if (!distortable) {
- REPORT_FAILURE(reporter, "distortable", SkString());
- return;
- }
-
- sk_sp<SkFontMgr> fm = SkFontMgr::RefDefault();
- SkFontArguments params;
- // The first named variation position in Distortable is 'Thin'.
- params.setCollectionIndex(0x00010000);
- sk_sp<SkTypeface> typeface(fm->createFromStream(distortable.release(), params));
- if (!typeface) {
- // FreeType is the only weird thing that supports this, Skia just needs to make sure if it
- // gets one of these things make sense.
- return;
- }
-
- int count = typeface->getVariationDesignPosition(nullptr, 0);
- if (!(count == 1)) {
- REPORT_FAILURE(reporter, "count == 1", SkString());
- return;
- }
-
- SkFontArguments::VariationPosition::Coordinate positionRead[1];
- count = typeface->getVariationDesignPosition(positionRead, SK_ARRAY_COUNT(positionRead));
- if (count == -1) {
- return;
- }
- if (!(count == 1)) {
- REPORT_FAILURE(reporter, "count == 1", SkString());
- return;
- }
- REPORTER_ASSERT(reporter, positionRead[0].axis == SkSetFourByteTag('w','g','h','t'));
- REPORTER_ASSERT(reporter, positionRead[0].value == 0.5);
-}
-
DEF_TEST(Typeface, reporter) {
sk_sp<SkTypeface> t1(SkTypeface::MakeFromName(nullptr, SkFontStyle()));
@@ -208,11 +134,6 @@ protected:
SK_ABORT("unimplemented");
return nullptr;
}
- int onGetVariationDesignPosition(SkFontArguments::VariationPosition::Coordinate coordinates[],
- int coordinateCount) const override
- {
- return 0;
- }
int onGetTableTags(SkFontTableTag tags[]) const override { return 0; }
size_t onGetTableData(SkFontTableTag, size_t, size_t, void*) const override { return 0; }
};
diff --git a/third_party/freetype2/BUILD.gn b/third_party/freetype2/BUILD.gn
index d543dac347..89b64e4ed9 100644
--- a/third_party/freetype2/BUILD.gn
+++ b/third_party/freetype2/BUILD.gn
@@ -17,7 +17,6 @@ if (skia_use_system_freetype2) {
}
} else {
third_party("freetype2") {
- public_defines = [ "SK_FREETYPE_MINIMUM_RUNTIME_VERSION=(((FREETYPE_MAJOR) << 24) | ((FREETYPE_MINOR) << 16) | ((FREETYPE_PATCH) << 8))" ]
public_include_dirs = [ "../externals/freetype/include" ]
deps = [