Index: Source/platform/fonts/cocoa/FontPlatformDataCocoa.mm |
diff --git a/Source/platform/fonts/cocoa/FontPlatformDataCocoa.mm b/Source/platform/fonts/cocoa/FontPlatformDataCocoa.mm |
deleted file mode 100644 |
index 98f911803e2432deda31e4f20bf8c6374e91c27e..0000000000000000000000000000000000000000 |
--- a/Source/platform/fonts/cocoa/FontPlatformDataCocoa.mm |
+++ /dev/null |
@@ -1,294 +0,0 @@ |
-/* |
- * This file is part of the internal font implementation. |
- * |
- * Copyright (C) 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved. |
- * Copyright (c) 2010 Google Inc. All rights reserved. |
- * |
- * This library is free software; you can redistribute it and/or |
- * modify it under the terms of the GNU Library General Public |
- * License as published by the Free Software Foundation; either |
- * version 2 of the License, or (at your option) any later version. |
- * |
- * This library is distributed in the hope that it will be useful, |
- * but WITHOUT ANY WARRANTY; without even the implied warranty of |
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
- * Library General Public License for more details. |
- * |
- * You should have received a copy of the GNU Library General Public License |
- * along with this library; see the file COPYING.LIB. If not, write to |
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
- * Boston, MA 02110-1301, USA. |
- * |
- */ |
- |
-#import "config.h" |
-#import "platform/fonts/FontPlatformData.h" |
- |
-#import <AppKit/NSFont.h> |
-#import <AvailabilityMacros.h> |
-#import <wtf/text/WTFString.h> |
- |
-#include "platform/LayoutTestSupport.h" |
-#include "platform/RuntimeEnabledFeatures.h" |
-#import "platform/fonts/harfbuzz/HarfBuzzFace.h" |
-#include "third_party/skia/include/ports/SkTypeface_mac.h" |
- |
- |
- |
-namespace blink { |
- |
-unsigned FontPlatformData::hash() const |
-{ |
- ASSERT(m_font || !m_cgFont); |
- uintptr_t hashCodes[3] = { (uintptr_t)m_font, m_widthVariant, static_cast<uintptr_t>(m_isHashTableDeletedValue << 3 | m_orientation << 2 | m_syntheticBold << 1 | m_syntheticItalic) }; |
- return StringHasher::hashMemory<sizeof(hashCodes)>(hashCodes); |
-} |
- |
-void FontPlatformData::setupPaint(SkPaint* paint, GraphicsContext*) const |
-{ |
- bool shouldSmoothFonts = true; |
- bool shouldAntialias = true; |
- |
- shouldAntialias = shouldAntialias && (!LayoutTestSupport::isRunningLayoutTest() |
- || LayoutTestSupport::isFontAntialiasingEnabledForTest()); |
- bool useSubpixelText = RuntimeEnabledFeatures::subpixelFontScalingEnabled(); |
- shouldSmoothFonts = shouldSmoothFonts && !LayoutTestSupport::isRunningLayoutTest(); |
- |
- paint->setAntiAlias(shouldAntialias); |
- paint->setEmbeddedBitmapText(false); |
- const float ts = m_textSize >= 0 ? m_textSize : 12; |
- paint->setTextSize(SkFloatToScalar(ts)); |
- paint->setTypeface(typeface()); |
- paint->setFakeBoldText(m_syntheticBold); |
- paint->setTextSkewX(m_syntheticItalic ? -SK_Scalar1 / 4 : 0); |
- paint->setAutohinted(false); // freetype specific |
- paint->setLCDRenderText(shouldSmoothFonts); |
- paint->setSubpixelText(useSubpixelText); |
- paint->setHinting(SkPaint::kNo_Hinting); |
-} |
- |
-// These CoreText Text Spacing feature selectors are not defined in CoreText. |
-enum TextSpacingCTFeatureSelector { TextSpacingProportional, TextSpacingFullWidth, TextSpacingHalfWidth, TextSpacingThirdWidth, TextSpacingQuarterWidth }; |
- |
-FontPlatformData::FontPlatformData(NSFont *nsFont, float size, bool syntheticBold, bool syntheticItalic, FontOrientation orientation, FontWidthVariant widthVariant) |
- : m_textSize(size) |
- , m_syntheticBold(syntheticBold) |
- , m_syntheticItalic(syntheticItalic) |
- , m_orientation(orientation) |
- , m_isColorBitmapFont(false) |
- , m_isCompositeFontReference(false) |
- , m_widthVariant(widthVariant) |
- , m_font(nsFont) |
- , m_isHashTableDeletedValue(false) |
-{ |
- ASSERT_ARG(nsFont, nsFont); |
- |
- CGFontRef cgFont = 0; |
- loadFont(nsFont, size, m_font, cgFont); |
- |
-#if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1070 |
- // FIXME: Chromium: The following code isn't correct for the Chromium port since the sandbox might |
- // have blocked font loading, in which case we'll only have the real loaded font file after the call to loadFont(). |
- { |
- CTFontSymbolicTraits traits = CTFontGetSymbolicTraits(toCTFontRef(m_font)); |
- m_isColorBitmapFont = traits & kCTFontColorGlyphsTrait; |
-#if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1080 |
- m_isCompositeFontReference = traits & kCTFontCompositeTrait; |
-#endif |
- } |
-#endif |
- |
- if (m_font) |
- CFRetain(m_font); |
- |
- m_cgFont.adoptCF(cgFont); |
-} |
- |
-void FontPlatformData::platformDataInit(const FontPlatformData& f) |
-{ |
- m_font = f.m_font ? [f.m_font retain] : f.m_font; |
- |
- m_cgFont = f.m_cgFont; |
- m_CTFont = f.m_CTFont; |
- |
- m_inMemoryFont = f.m_inMemoryFont; |
- m_harfBuzzFace = f.m_harfBuzzFace; |
- m_typeface = f.m_typeface; |
-} |
- |
-const FontPlatformData& FontPlatformData::platformDataAssign(const FontPlatformData& f) |
-{ |
- m_cgFont = f.m_cgFont; |
- if (m_font == f.m_font) |
- return *this; |
- if (f.m_font) |
- CFRetain(f.m_font); |
- if (m_font) |
- CFRelease(m_font); |
- m_font = f.m_font; |
- m_CTFont = f.m_CTFont; |
- |
- m_inMemoryFont = f.m_inMemoryFont; |
- m_harfBuzzFace = f.m_harfBuzzFace; |
- m_typeface = f.m_typeface; |
- |
- return *this; |
-} |
- |
- |
-void FontPlatformData::setFont(NSFont *font) |
-{ |
- ASSERT_ARG(font, font); |
- |
- if (m_font == font) |
- return; |
- |
- CFRetain(font); |
- if (m_font) |
- CFRelease(m_font); |
- m_font = font; |
- m_textSize = [font pointSize]; |
- |
- CGFontRef cgFont = 0; |
- NSFont* loadedFont = 0; |
- loadFont(m_font, m_textSize, loadedFont, cgFont); |
- |
- // If loadFont replaced m_font with a fallback font, then release the |
- // previous font to counter the retain above. Then retain the new font. |
- if (loadedFont != m_font) { |
- CFRelease(m_font); |
- CFRetain(loadedFont); |
- m_font = loadedFont; |
- } |
- |
- m_cgFont.adoptCF(cgFont); |
-#if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1070 |
- { |
- CTFontSymbolicTraits traits = CTFontGetSymbolicTraits(toCTFontRef(m_font)); |
- m_isColorBitmapFont = traits & kCTFontColorGlyphsTrait; |
-#if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1080 |
- m_isCompositeFontReference = traits & kCTFontCompositeTrait; |
-#endif |
- } |
-#endif |
- m_CTFont = nullptr; |
-} |
- |
-bool FontPlatformData::roundsGlyphAdvances() const |
-{ |
- return [m_font renderingMode] == NSFontAntialiasedIntegerAdvancementsRenderingMode; |
-} |
- |
-bool FontPlatformData::allowsLigatures() const |
-{ |
- return ![[m_font coveredCharacterSet] characterIsMember:'a']; |
-} |
- |
-inline int mapFontWidthVariantToCTFeatureSelector(FontWidthVariant variant) |
-{ |
- switch(variant) { |
- case RegularWidth: |
- return TextSpacingProportional; |
- |
- case HalfWidth: |
- return TextSpacingHalfWidth; |
- |
- case ThirdWidth: |
- return TextSpacingThirdWidth; |
- |
- case QuarterWidth: |
- return TextSpacingQuarterWidth; |
- } |
- |
- ASSERT_NOT_REACHED(); |
- return TextSpacingProportional; |
-} |
- |
-static CFDictionaryRef createFeatureSettingDictionary(int featureTypeIdentifier, int featureSelectorIdentifier) |
-{ |
- RetainPtr<CFNumberRef> featureTypeIdentifierNumber(AdoptCF, CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &featureTypeIdentifier)); |
- RetainPtr<CFNumberRef> featureSelectorIdentifierNumber(AdoptCF, CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &featureSelectorIdentifier)); |
- |
- const void* settingKeys[] = { kCTFontFeatureTypeIdentifierKey, kCTFontFeatureSelectorIdentifierKey }; |
- const void* settingValues[] = { featureTypeIdentifierNumber.get(), featureSelectorIdentifierNumber.get() }; |
- |
- return CFDictionaryCreate(kCFAllocatorDefault, settingKeys, settingValues, WTF_ARRAY_LENGTH(settingKeys), &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks); |
-} |
- |
-static CTFontDescriptorRef cascadeToLastResortFontDescriptor() |
-{ |
- static CTFontDescriptorRef descriptor; |
- if (descriptor) |
- return descriptor; |
- |
- const void* keys[] = { kCTFontCascadeListAttribute }; |
- const void* descriptors[] = { CTFontDescriptorCreateWithNameAndSize(CFSTR("LastResort"), 0) }; |
- const void* values[] = { CFArrayCreate(kCFAllocatorDefault, descriptors, WTF_ARRAY_LENGTH(descriptors), &kCFTypeArrayCallBacks) }; |
- RetainPtr<CFDictionaryRef> attributes(AdoptCF, CFDictionaryCreate(kCFAllocatorDefault, keys, values, WTF_ARRAY_LENGTH(keys), &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks)); |
- |
- descriptor = CTFontDescriptorCreateWithAttributes(attributes.get()); |
- |
- return descriptor; |
-} |
- |
-static CTFontDescriptorRef cascadeToLastResortAndDisableSwashesFontDescriptor() |
-{ |
- static CTFontDescriptorRef descriptor; |
- if (descriptor) |
- return descriptor; |
- |
- RetainPtr<CFDictionaryRef> lineInitialSwashesOffSetting(AdoptCF, createFeatureSettingDictionary(kSmartSwashType, kLineInitialSwashesOffSelector)); |
- RetainPtr<CFDictionaryRef> lineFinalSwashesOffSetting(AdoptCF, createFeatureSettingDictionary(kSmartSwashType, kLineFinalSwashesOffSelector)); |
- |
- const void* settingDictionaries[] = { lineInitialSwashesOffSetting.get(), lineFinalSwashesOffSetting.get() }; |
- RetainPtr<CFArrayRef> featureSettings(AdoptCF, CFArrayCreate(kCFAllocatorDefault, settingDictionaries, WTF_ARRAY_LENGTH(settingDictionaries), &kCFTypeArrayCallBacks)); |
- |
- const void* keys[] = { kCTFontFeatureSettingsAttribute }; |
- const void* values[] = { featureSettings.get() }; |
- RetainPtr<CFDictionaryRef> attributes(AdoptCF, CFDictionaryCreate(kCFAllocatorDefault, keys, values, WTF_ARRAY_LENGTH(keys), &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks)); |
- |
- descriptor = CTFontDescriptorCreateCopyWithAttributes(cascadeToLastResortFontDescriptor(), attributes.get()); |
- |
- return descriptor; |
-} |
- |
-CTFontRef FontPlatformData::ctFont() const |
-{ |
- if (m_CTFont) |
- return m_CTFont.get(); |
- |
- if (m_inMemoryFont) { |
- m_CTFont.adoptCF(CTFontCreateWithGraphicsFont(m_inMemoryFont->cgFont(), m_textSize, 0, cascadeToLastResortFontDescriptor())); |
- return m_CTFont.get(); |
- } |
- |
- m_CTFont = toCTFontRef(m_font); |
- if (m_CTFont) { |
- CTFontDescriptorRef fontDescriptor; |
- RetainPtr<CFStringRef> postScriptName(AdoptCF, CTFontCopyPostScriptName(m_CTFont.get())); |
- // Hoefler Text Italic has line-initial and -final swashes enabled by default, so disable them. |
- if (CFEqual(postScriptName.get(), CFSTR("HoeflerText-Italic")) || CFEqual(postScriptName.get(), CFSTR("HoeflerText-BlackItalic"))) |
- fontDescriptor = cascadeToLastResortAndDisableSwashesFontDescriptor(); |
- else |
- fontDescriptor = cascadeToLastResortFontDescriptor(); |
- m_CTFont.adoptCF(CTFontCreateCopyWithAttributes(m_CTFont.get(), m_textSize, 0, fontDescriptor)); |
- } else |
- m_CTFont.adoptCF(CTFontCreateWithGraphicsFont(m_cgFont.get(), m_textSize, 0, cascadeToLastResortFontDescriptor())); |
- |
- if (m_widthVariant != RegularWidth) { |
- int featureTypeValue = kTextSpacingType; |
- int featureSelectorValue = mapFontWidthVariantToCTFeatureSelector(m_widthVariant); |
- RetainPtr<CTFontDescriptorRef> sourceDescriptor(AdoptCF, CTFontCopyFontDescriptor(m_CTFont.get())); |
- RetainPtr<CFNumberRef> featureType(AdoptCF, CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &featureTypeValue)); |
- RetainPtr<CFNumberRef> featureSelector(AdoptCF, CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &featureSelectorValue)); |
- RetainPtr<CTFontDescriptorRef> newDescriptor(AdoptCF, CTFontDescriptorCreateCopyWithFeature(sourceDescriptor.get(), featureType.get(), featureSelector.get())); |
- RetainPtr<CTFontRef> newFont(AdoptCF, CTFontCreateWithFontDescriptor(newDescriptor.get(), m_textSize, 0)); |
- |
- if (newFont) |
- m_CTFont = newFont; |
- } |
- |
- return m_CTFont.get(); |
-} |
- |
-} // namespace blink |