gfx/skia/trunk/include/gpu/GrFontScaler.h

Thu, 15 Jan 2015 21:03:48 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 21:03:48 +0100
branch
TOR_BUG_9701
changeset 11
deefc01c0e14
permissions
-rw-r--r--

Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)

     1 /*
     2  * Copyright 2010 Google Inc.
     3  *
     4  * Use of this source code is governed by a BSD-style license that can be
     5  * found in the LICENSE file.
     6  */
     8 #ifndef GrFontScaler_DEFINED
     9 #define GrFontScaler_DEFINED
    11 #include "GrGlyph.h"
    12 #include "GrKey.h"
    14 class SkPath;
    16 /**
    17  *  This is a virtual base class which Gr's interface to the host platform's
    18  *  font scaler.
    19  *
    20  *  The client is responsible for subclassing, and instantiating this. The
    21  *  instance is create for a specific font+size+matrix.
    22  */
    23 class GrFontScaler : public SkRefCnt {
    24 public:
    25     SK_DECLARE_INST_COUNT(GrFontScaler)
    27     virtual const GrKey* getKey() = 0;
    28     virtual GrMaskFormat getMaskFormat() = 0;
    29     virtual bool getPackedGlyphBounds(GrGlyph::PackedID, SkIRect* bounds) = 0;
    30     virtual bool getPackedGlyphImage(GrGlyph::PackedID, int width, int height,
    31                                      int rowBytes, void* image) = 0;
    32     virtual bool getGlyphPath(uint16_t glyphID, SkPath*) = 0;
    34 private:
    35     typedef SkRefCnt INHERITED;
    36 };
    38 #endif

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