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| 1 /* | |
| 2 * Copyright 2015 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 */ | |
| 7 | |
| 8 #ifndef GrTextUtils_DEFINED | |
| 9 #define GrTextUtils_DEFINED | |
| 10 | |
| 11 #include "GrColor.h" | |
| 12 #include "SkScalar.h" | |
| 13 | |
| 14 class GrAtlasTextBlob; | |
| 15 class GrBatchFontCache; | |
| 16 class GrBatchTextStrike; | |
| 17 class GrClip; | |
| 18 class GrContext; | |
| 19 class GrDrawContext; | |
| 20 class GrFontScaler; | |
| 21 class SkGlyph; | |
| 22 class SkMatrix; | |
| 23 struct SkIRect; | |
| 24 class SkPaint; | |
| 25 struct SkPoint; | |
| 26 class SkGlyphCache; | |
| 27 class SkSurfaceProps; | |
| 28 | |
| 29 /* | |
| 30 * A class to house a bunch of common text utilities. This class should *ONLY*
have static | |
| 31 * functions. It is not a namespace only because we wish to friend SkPaint | |
| 32 * | |
| 33 */ | |
| 34 class GrTextUtils { | |
| 35 public: | |
| 36 // Functions for appending BMP text to GrAtlasTextBlob | |
| 37 static void DrawBmpText(GrAtlasTextBlob*, int runIndex, | |
| 38 GrBatchFontCache*, SkGlyphCache*, const SkPaint&, | |
| 39 GrColor, const SkMatrix& viewMatrix, | |
| 40 const char text[], size_t byteLength, | |
| 41 SkScalar x, SkScalar y); | |
| 42 | |
| 43 static void DrawBmpPosText(GrAtlasTextBlob*, int runIndex, | |
| 44 GrBatchFontCache*, SkGlyphCache*, const SkPaint&, | |
| 45 GrColor, const SkMatrix& viewMatrix, | |
| 46 const char text[], size_t byteLength, | |
| 47 const SkScalar pos[], int scalarsPerPosition, | |
| 48 const SkPoint& offset); | |
| 49 | |
| 50 // Functions for drawing text as paths | |
| 51 static void DrawTextAsPath(GrContext*, GrDrawContext*, const GrClip& clip, | |
| 52 const SkPaint& origPaint, const SkMatrix& viewMat
rix, | |
| 53 const char text[], size_t byteLength, SkScalar x,
SkScalar y, | |
| 54 const SkIRect& clipBounds); | |
| 55 | |
| 56 static void DrawPosTextAsPath(GrContext* context, | |
| 57 GrDrawContext* dc, | |
| 58 const SkSurfaceProps& props, | |
| 59 const GrClip& clip, | |
| 60 const SkPaint& origPaint, const SkMatrix& view
Matrix, | |
| 61 const char text[], size_t byteLength, | |
| 62 const SkScalar pos[], int scalarsPerPosition, | |
| 63 const SkPoint& offset, const SkIRect& clipBoun
ds); | |
| 64 private: | |
| 65 static void BmpAppendGlyph(GrAtlasTextBlob*, int runIndex, GrBatchFontCache*
, | |
| 66 GrBatchTextStrike**, const SkGlyph&, int left, in
t top, | |
| 67 GrColor color, GrFontScaler*); | |
| 68 }; | |
| 69 | |
| 70 #endif | |
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Chromium Code Reviews
Issue 1521453002:
Move all text stuff to its own folder (Closed)
Base URL: https://skia.googlesource.com/skia.git@cleanuptext11textutils2