The Tor Browser / file comparison
comparison: gfx/skia/trunk/src/text/SkTextLayout.cpp
gfx/skia/trunk/src/text/SkTextLayout.cpp
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:94e7286270d9 |
|---|---|
| 1 | |
| 2 /* | |
| 3 * Copyright 2011 Google Inc. | |
| 4 * | |
| 5 * Use of this source code is governed by a BSD-style license that can be | |
| 6 * found in the LICENSE file. | |
| 7 */ | |
| 8 #include "SkTextLayout.h" | |
| 9 | |
| 10 SkTextStyle::SkTextStyle() { | |
| 11 fPaint.setAntiAlias(true); | |
| 12 } | |
| 13 | |
| 14 SkTextStyle::SkTextStyle(const SkTextStyle& src) : fPaint(src.fPaint) {} | |
| 15 | |
| 16 SkTextStyle::SkTextStyle(const SkPaint& paint) : fPaint(paint) {} | |
| 17 | |
| 18 SkTextStyle::~SkTextStyle() {} | |
| 19 | |
| 20 /////////////////////////////////////////////////////////////////////////////// | |
| 21 | |
| 22 SkTextLayout::SkTextLayout() { | |
| 23 fBounds.setEmpty(); | |
| 24 fDefaultStyle = new SkTextStyle; | |
| 25 } | |
| 26 | |
| 27 SkTextLayout::~SkTextLayout() { | |
| 28 fDefaultStyle->unref(); | |
| 29 fLines.deleteAll(); | |
| 30 } | |
| 31 | |
| 32 void SkTextLayout::setText(const char text[], size_t length) { | |
| 33 fText.setCount(length); | |
| 34 memcpy(fText.begin(), text, length); | |
| 35 } | |
| 36 | |
| 37 void SkTextLayout::setBounds(const SkRect& bounds) { | |
| 38 fBounds = bounds; | |
| 39 // if width changed, inval cache | |
| 40 } | |
| 41 | |
| 42 SkTextStyle* SkTextLayout::setDefaultStyle(SkTextStyle* style) { | |
| 43 SkRefCnt_SafeAssign(fDefaultStyle, style); | |
| 44 return style; | |
| 45 } | |
| 46 | |
| 47 /////////////////////////////////////////////////////////////////////////////// | |
| 48 | |
| 49 struct SkTextLayout::GlyphRun { | |
| 50 GlyphRun(); | |
| 51 ~GlyphRun(); | |
| 52 | |
| 53 SkPoint* fLocs; | |
| 54 uint16_t* fGlyphIDs; | |
| 55 int fCount; | |
| 56 }; | |
| 57 | |
| 58 SkTextLayout::GlyphRun::GlyphRun() : fLocs(NULL), fGlyphIDs(NULL), fCount(0) {} | |
| 59 | |
| 60 SkTextLayout::GlyphRun::~GlyphRun() { | |
| 61 delete[] fLocs; | |
| 62 delete[] fGlyphIDs; | |
| 63 } | |
| 64 | |
| 65 struct SkTextLayout::Line { | |
| 66 Line() {} | |
| 67 ~Line(); | |
| 68 | |
| 69 SkScalar fBaselineY; | |
| 70 SkTDArray<GlyphRun*> fRuns; | |
| 71 }; | |
| 72 | |
| 73 SkTextLayout::Line::~Line() { | |
| 74 fRuns.deleteAll(); | |
| 75 } | |
| 76 | |
| 77 void SkTextLayout::draw(SkCanvas* canvas) { | |
| 78 } |
