Gamma correction for distance field text.

include/core/SkPaint.h

 
 
 /*
  * 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.
  */
 
 
@@ skipping 1063 matching lines @@
     uint32_t getBitfields() const { return fBitfields; }
     void setBitfields(uint32_t bitfields);
 
     SkDrawCacheProc    getDrawCacheProc() const;
     SkMeasureCacheProc getMeasureCacheProc(TextBufferDirection dir,
                                            bool needFullMetrics) const;
 
     SkScalar measure_text(SkGlyphCache*, const char* text, size_t length,
                           int* count, SkRect* bounds) const;
 
-    SkGlyphCache* detachCache(const SkDeviceProperties* deviceProperties, const SkMatrix*) const;
+    SkGlyphCache* detachCache(const SkDeviceProperties* deviceProperties, const SkMatrix*,
+                              bool ignoreGamma) const;
 
     void descriptorProc(const SkDeviceProperties* deviceProperties, const SkMatrix* deviceMatrix,
                         void (*proc)(SkTypeface*, const SkDescriptor*, void*),
                         void* context, bool ignoreGamma = false) const;
 
     static void Term();
 
     enum {
         /*  This is the size we use when we ask for a glyph's path. We then
          *  post-transform it as we draw to match the request.
@@ skipping 29 matching lines @@
     // have change it to kCanonicalTextSizeForPaths.
     SkScalar setupForAsPaths();
 
     static SkScalar MaxCacheSize2() {
         static const SkScalar kMaxSize = SkIntToScalar(kMaxSizeForGlyphCache);
         static const SkScalar kMag2Max = kMaxSize * kMaxSize;
         return kMag2Max;
     }
 
     friend class SkAutoGlyphCache;
+    friend class SkAutoGlyphCacheNoGamma;
     friend class SkCanvas;
     friend class SkDraw;
     friend class SkGraphics; // So Term() can be called.
     friend class SkPDFDevice;
     friend class GrBitmapTextContext;
     friend class GrDistanceFieldTextContext;
     friend class SkTextToPathIter;
     friend class SkCanonicalizePaint;
 
 #ifdef SK_BUILD_FOR_ANDROID
     SkPaintOptionsAndroid fPaintOptionsAndroid;
 
     // In order for the == operator to work properly this must be the last field
     // in the struct so that we can do a memcmp to this field's offset.
     uint32_t        fGenerationID;
 #endif
 };
 
 #endif