Pass effects directly to fontcache

src/ports/SkFontHost_mac.cpp

 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkTypes.h"  // Keep this before any #ifdef ...
 #if defined(SK_BUILD_FOR_MAC) || defined(SK_BUILD_FOR_IOS)
 
@@ skipping 457 matching lines @@
 
 protected:
     int onGetUPEM() const override;
     SkStreamAsset* onOpenStream(int* ttcIndex) const override;
     SkFontData* onCreateFontData() const override;
     void onGetFamilyName(SkString* familyName) const override;
     SkTypeface::LocalizedStrings* onCreateFamilyNameIterator() const override;
     int onGetTableTags(SkFontTableTag tags[]) const override;
     virtual size_t onGetTableData(SkFontTableTag, size_t offset,
                                   size_t length, void* data) const override;
-    SkScalerContext* onCreateScalerContext(const SkDescriptor*) const override;
+    SkScalerContext* onCreateScalerContext(const SkScalerContextEffects&,
+                                           const SkDescriptor*) const override;
     void onFilterRec(SkScalerContextRec*) const override;
     void onGetFontDescriptor(SkFontDescriptor*, bool*) const override;
     virtual SkAdvancedTypefaceMetrics* onGetAdvancedTypefaceMetrics(
                                 PerGlyphInfo,
                                 const uint32_t*, uint32_t) const override;
     virtual int onCharsToGlyphs(const void* chars, Encoding, uint16_t glyphs[],
                                 int glyphCount) const override;
     int onCountGlyphs() const override;
 
 private:
@@ skipping 149 matching lines @@
 /** GlyphRect is in FUnits (em space, y up). */
 struct GlyphRect {
     int16_t fMinX;
     int16_t fMinY;
     int16_t fMaxX;
     int16_t fMaxY;
 };
 
 class SkScalerContext_Mac : public SkScalerContext {
 public:
-    SkScalerContext_Mac(SkTypeface_Mac*, const SkDescriptor*);
+    SkScalerContext_Mac(SkTypeface_Mac*, const SkScalerContextEffects&, const SkDescriptor*);
 
 protected:
     unsigned generateGlyphCount(void) 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(const SkGlyph& glyph, SkPath* path) override;
     void generateFontMetrics(SkPaint::FontMetrics*) override;
 
@@ skipping 88 matching lines @@
     // CGFontVariationFromDictCallback when it assumes kCGFontVariationAxisName is CFNumberRef
     // which it quite obviously is not.
 
     // Because we cannot setup the CTFont descriptor to match, the same restriction applies here
     // as other uses of CTFontCreateWithGraphicsFont which is that such CTFonts should not escape
     // the scaler context, since they aren't 'normal'.
     return CTFontCreateWithGraphicsFont(baseCGFont, textSize, transform, nullptr);
 }
 
 SkScalerContext_Mac::SkScalerContext_Mac(SkTypeface_Mac* typeface,
+                                         const SkScalerContextEffects& effects,
                                          const SkDescriptor* desc)
-        : INHERITED(typeface, desc)
+        : INHERITED(typeface, effects, desc)
         , fFBoundingBoxes()
         , fFBoundingBoxesGlyphOffset(0)
         , fGeneratedFBoundingBoxes(false)
         , fDoSubPosition(SkToBool(fRec.fFlags & kSubpixelPositioning_Flag))
         , fVertical(SkToBool(fRec.fFlags & kVertical_Flag))
 
 {
     AUTO_CG_LOCK();
 
     CTFontRef ctFont = typeface->fFontRef.get();
@@ skipping 1177 matching lines @@
     }
     if (length > srcSize - offset) {
         length = srcSize - offset;
     }
     if (dstData) {
         memcpy(dstData, CFDataGetBytePtr(srcData) + offset, length);
     }
     return length;
 }
 
-SkScalerContext* SkTypeface_Mac::onCreateScalerContext(const SkDescriptor* desc) const {
-    return new SkScalerContext_Mac(const_cast<SkTypeface_Mac*>(this), desc);
+SkScalerContext* SkTypeface_Mac::onCreateScalerContext(const SkScalerContextEffects& effects,
+                                                       const SkDescriptor* desc) const {
+    return new SkScalerContext_Mac(const_cast<SkTypeface_Mac*>(this), effects, desc);
 }
 
 void SkTypeface_Mac::onFilterRec(SkScalerContextRec* rec) const {
     if (rec->fFlags & SkScalerContext::kLCD_BGROrder_Flag ||
         rec->fFlags & SkScalerContext::kLCD_Vertical_Flag)
     {
         rec->fMaskFormat = SkMask::kA8_Format;
         // Render the glyphs as close as possible to what was requested.
         // The above turns off subpixel rendering, but the user requested it.
         // Normal hinting will cause the A8 masks to be generated from CoreGraphics subpixel masks.
@@ skipping 656 matching lines @@
         }
         return face;
     }
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 
 SkFontMgr* SkFontMgr::Factory() { return new SkFontMgr_Mac; }
 
 #endif//defined(SK_BUILD_FOR_MAC) || defined(SK_BUILD_FOR_IOS)