| OLD | NEW |
| 1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "config.h" | 5 #include "config.h" |
| 6 | 6 |
| 7 #include "cc/font_atlas.h" | 7 #include "cc/font_atlas.h" |
| 8 | 8 |
| 9 #include <vector> | 9 #include <vector> |
| 10 | 10 |
| 11 #include "base/string_split.h" | 11 #include "base/string_split.h" |
| 12 #include "cc/proxy.h" | 12 #include "cc/proxy.h" |
| 13 #include "third_party/skia/include/core/SkCanvas.h" | 13 #include "third_party/skia/include/core/SkCanvas.h" |
| 14 #include "ui/gfx/point.h" | |
| 15 #include "ui/gfx/size.h" | |
| 16 | 14 |
| 17 namespace cc { | 15 namespace cc { |
| 18 | 16 |
| 19 FontAtlas::FontAtlas(SkBitmap bitmap, IntRect asciiToRectTable[128], int fontHei
ght) | 17 FontAtlas::FontAtlas(SkBitmap bitmap, gfx::Rect asciiToRectTable[128], int fontH
eight) |
| 20 : m_atlas(bitmap) | 18 : m_atlas(bitmap) |
| 21 , m_fontHeight(fontHeight) | 19 , m_fontHeight(fontHeight) |
| 22 { | 20 { |
| 23 for (size_t i = 0; i < 128; ++i) | 21 for (size_t i = 0; i < 128; ++i) |
| 24 m_asciiToRectTable[i] = asciiToRectTable[i]; | 22 m_asciiToRectTable[i] = asciiToRectTable[i]; |
| 25 } | 23 } |
| 26 | 24 |
| 27 FontAtlas::~FontAtlas() | 25 FontAtlas::~FontAtlas() |
| 28 { | 26 { |
| 29 } | 27 } |
| (...skipping 15 matching lines...) Expand all Loading... |
| 45 } | 43 } |
| 46 | 44 |
| 47 void FontAtlas::drawOneLineOfTextInternal(SkCanvas* canvas, const SkPaint& paint
, const std::string& textLine, const gfx::Point& destPosition) const | 45 void FontAtlas::drawOneLineOfTextInternal(SkCanvas* canvas, const SkPaint& paint
, const std::string& textLine, const gfx::Point& destPosition) const |
| 48 { | 46 { |
| 49 DCHECK(Proxy::isImplThread()); | 47 DCHECK(Proxy::isImplThread()); |
| 50 | 48 |
| 51 gfx::Point position = destPosition; | 49 gfx::Point position = destPosition; |
| 52 for (unsigned i = 0; i < textLine.length(); ++i) { | 50 for (unsigned i = 0; i < textLine.length(); ++i) { |
| 53 // If the ASCII code is out of bounds, then index 0 is used, which is ju
st a plain rectangle glyph. | 51 // If the ASCII code is out of bounds, then index 0 is used, which is ju
st a plain rectangle glyph. |
| 54 int asciiIndex = (textLine[i] < 128) ? textLine[i] : 0; | 52 int asciiIndex = (textLine[i] < 128) ? textLine[i] : 0; |
| 55 IntRect glyphBounds = m_asciiToRectTable[asciiIndex]; | 53 gfx::Rect glyphBounds = m_asciiToRectTable[asciiIndex]; |
| 56 SkIRect source = SkIRect::MakeXYWH(glyphBounds.x(), glyphBounds.y(), gly
phBounds.width(), glyphBounds.height()); | 54 SkIRect source = SkIRect::MakeXYWH(glyphBounds.x(), glyphBounds.y(), gly
phBounds.width(), glyphBounds.height()); |
| 57 canvas->drawBitmapRect(m_atlas, &source, SkRect::MakeXYWH(position.x(),
position.y(), glyphBounds.width(), glyphBounds.height()), &paint); | 55 canvas->drawBitmapRect(m_atlas, &source, SkRect::MakeXYWH(position.x(),
position.y(), glyphBounds.width(), glyphBounds.height()), &paint); |
| 58 position.set_x(position.x() + glyphBounds.width()); | 56 position.set_x(position.x() + glyphBounds.width()); |
| 59 } | 57 } |
| 60 } | 58 } |
| 61 | 59 |
| 62 void FontAtlas::drawDebugAtlas(SkCanvas* canvas, const gfx::Point& destPosition)
const | 60 void FontAtlas::drawDebugAtlas(SkCanvas* canvas, const gfx::Point& destPosition)
const |
| 63 { | 61 { |
| 64 DCHECK(Proxy::isImplThread()); | 62 DCHECK(Proxy::isImplThread()); |
| 65 | 63 |
| 66 SkIRect source = SkIRect::MakeWH(m_atlas.width(), m_atlas.height()); | 64 SkIRect source = SkIRect::MakeWH(m_atlas.width(), m_atlas.height()); |
| 67 canvas->drawBitmapRect(m_atlas, &source, SkRect::MakeXYWH(destPosition.x(),
destPosition.y(), m_atlas.width(), m_atlas.height())); | 65 canvas->drawBitmapRect(m_atlas, &source, SkRect::MakeXYWH(destPosition.x(),
destPosition.y(), m_atlas.width(), m_atlas.height())); |
| 68 } | 66 } |
| 69 | 67 |
| 70 } // namespace cc | 68 } // namespace cc |
| OLD | NEW |