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Side by Side Diff: cc/CCFontAtlas.cpp

Issue 10900021: Use std::string instead of WTF::String / TextStream (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 8 years, 3 months ago
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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 #if USE(ACCELERATED_COMPOSITING) 7 #if USE(ACCELERATED_COMPOSITING)
8 #include "CCFontAtlas.h" 8 #include "CCFontAtlas.h"
9 9
10 #include "base/string_split.h"
10 #include "CCProxy.h" 11 #include "CCProxy.h"
11 #include "SkCanvas.h" 12 #include "SkCanvas.h"
13 #include <vector>
12 14
13 namespace WebCore { 15 namespace WebCore {
14 16
15 using namespace std; 17 using namespace std;
16 18
17 CCFontAtlas::CCFontAtlas(SkBitmap bitmap, IntRect asciiToRectTable[128], int fon tHeight) 19 CCFontAtlas::CCFontAtlas(SkBitmap bitmap, IntRect asciiToRectTable[128], int fon tHeight)
18 : m_atlas(bitmap) 20 : m_atlas(bitmap)
19 , m_fontHeight(fontHeight) 21 , m_fontHeight(fontHeight)
20 { 22 {
21 for (size_t i = 0; i < 128; ++i) 23 for (size_t i = 0; i < 128; ++i)
22 m_asciiToRectTable[i] = asciiToRectTable[i]; 24 m_asciiToRectTable[i] = asciiToRectTable[i];
23 } 25 }
24 26
25 CCFontAtlas::~CCFontAtlas() 27 CCFontAtlas::~CCFontAtlas()
26 { 28 {
27 } 29 }
28 30
29 void CCFontAtlas::drawText(SkCanvas* canvas, const SkPaint& paint, const String& text, const IntPoint& destPosition, const IntSize& clip) const 31 void CCFontAtlas::drawText(SkCanvas* canvas, const SkPaint& paint, const std::st ring& text, const IntPoint& destPosition, const IntSize& clip) const
30 { 32 {
31 ASSERT(CCProxy::isImplThread()); 33 ASSERT(CCProxy::isImplThread());
32 34
33 Vector<String> lines; 35 std::vector<std::string> lines;
34 text.split('\n', lines); 36 base::SplitString(text, '\n', &lines);
35 37
36 IntPoint position = destPosition; 38 IntPoint position = destPosition;
37 for (size_t i = 0; i < lines.size(); ++i) { 39 for (size_t i = 0; i < lines.size(); ++i) {
38 drawOneLineOfTextInternal(canvas, paint, lines[i], position); 40 drawOneLineOfTextInternal(canvas, paint, lines[i], position);
39 position.setY(position.y() + m_fontHeight); 41 position.setY(position.y() + m_fontHeight);
40 if (position.y() > clip.height()) 42 if (position.y() > clip.height())
41 return; 43 return;
42 } 44 }
43 } 45 }
44 46
45 void CCFontAtlas::drawOneLineOfTextInternal(SkCanvas* canvas, const SkPaint& pai nt, const String& textLine, const IntPoint& destPosition) const 47 void CCFontAtlas::drawOneLineOfTextInternal(SkCanvas* canvas, const SkPaint& pai nt, const std::string& textLine, const IntPoint& destPosition) const
46 { 48 {
47 ASSERT(CCProxy::isImplThread()); 49 ASSERT(CCProxy::isImplThread());
48 50
49 IntPoint position = destPosition; 51 IntPoint position = destPosition;
50 for (unsigned i = 0; i < textLine.length(); ++i) { 52 for (unsigned i = 0; i < textLine.length(); ++i) {
51 // If the ASCII code is out of bounds, then index 0 is used, which is ju st a plain rectangle glyph. 53 // If the ASCII code is out of bounds, then index 0 is used, which is ju st a plain rectangle glyph.
52 int asciiIndex = (textLine[i] < 128) ? textLine[i] : 0; 54 int asciiIndex = (textLine[i] < 128) ? textLine[i] : 0;
53 IntRect glyphBounds = m_asciiToRectTable[asciiIndex]; 55 IntRect glyphBounds = m_asciiToRectTable[asciiIndex];
54 SkIRect source = SkIRect::MakeXYWH(glyphBounds.x(), glyphBounds.y(), gly phBounds.width(), glyphBounds.height()); 56 SkIRect source = SkIRect::MakeXYWH(glyphBounds.x(), glyphBounds.y(), gly phBounds.width(), glyphBounds.height());
55 canvas->drawBitmapRect(m_atlas, &source, SkRect::MakeXYWH(position.x(), position.y(), glyphBounds.width(), glyphBounds.height()), &paint); 57 canvas->drawBitmapRect(m_atlas, &source, SkRect::MakeXYWH(position.x(), position.y(), glyphBounds.width(), glyphBounds.height()), &paint);
56 position.setX(position.x() + glyphBounds.width()); 58 position.setX(position.x() + glyphBounds.width());
57 } 59 }
58 } 60 }
59 61
60 void CCFontAtlas::drawDebugAtlas(SkCanvas* canvas, const IntPoint& destPosition) const 62 void CCFontAtlas::drawDebugAtlas(SkCanvas* canvas, const IntPoint& destPosition) const
61 { 63 {
62 ASSERT(CCProxy::isImplThread()); 64 ASSERT(CCProxy::isImplThread());
63 65
64 SkIRect source = SkIRect::MakeWH(m_atlas.width(), m_atlas.height()); 66 SkIRect source = SkIRect::MakeWH(m_atlas.width(), m_atlas.height());
65 canvas->drawBitmapRect(m_atlas, &source, SkRect::MakeXYWH(destPosition.x(), destPosition.y(), m_atlas.width(), m_atlas.height())); 67 canvas->drawBitmapRect(m_atlas, &source, SkRect::MakeXYWH(destPosition.x(), destPosition.y(), m_atlas.width(), m_atlas.height()));
66 } 68 }
67 69
68 } // namespace WebCore 70 } // namespace WebCore
69 71
70 #endif // USE(ACCELERATED_COMPOSITING) 72 #endif // USE(ACCELERATED_COMPOSITING)
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