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1 /* | 1 /* |
2 * Copyright (c) 2006, 2007, 2008, 2009, 2012 Google Inc. All rights reserved. | 2 * Copyright (c) 2006, 2007, 2008, 2009, 2012 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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317 | 317 |
318 // The offset is beyond this item, account for its length and move on. | 318 // The offset is beyond this item, account for its length and move on. |
319 x -= itemAdvance; | 319 x -= itemAdvance; |
320 } | 320 } |
321 | 321 |
322 // Error condition, we don't know what to do if we don't have that X | 322 // Error condition, we don't know what to do if we don't have that X |
323 // position in any of our items. | 323 // position in any of our items. |
324 return 0; | 324 return 0; |
325 } | 325 } |
326 | 326 |
327 void UniscribeHelper::draw(GraphicsContext* graphicsContext, HDC dc, | 327 void UniscribeHelper::draw(GraphicsContext* graphicsContext, |
328 int x, int y, | 328 const FontPlatformData& fontPlatformData, HDC dc, int x, int y, |
329 const FloatRect& textRect, | 329 const FloatRect& textRect, int from, int to) |
330 int from, int to) | |
331 { | 330 { |
332 HGDIOBJ oldFont = 0; | 331 HGDIOBJ oldFont = 0; |
333 int curX = x; | 332 int curX = x; |
334 bool firstRun = true; | 333 bool firstRun = true; |
335 | 334 |
336 for (size_t screenIndex = 0; screenIndex < m_runs.size(); screenIndex++) { | 335 for (size_t screenIndex = 0; screenIndex < m_runs.size(); screenIndex++) { |
337 int itemIndex = m_screenOrder[screenIndex]; | 336 int itemIndex = m_screenOrder[screenIndex]; |
338 const SCRIPT_ITEM& item = m_runs[itemIndex]; | 337 const SCRIPT_ITEM& item = m_runs[itemIndex]; |
339 const Shaping& shaping = m_shapes[itemIndex]; | 338 const Shaping& shaping = m_shapes[itemIndex]; |
340 | 339 |
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416 | 415 |
417 // Fonts with different ascents can be used to render different | 416 // Fonts with different ascents can be used to render different |
418 // runs. 'Across-runs' y-coordinate correction needs to be | 417 // runs. 'Across-runs' y-coordinate correction needs to be |
419 // adjusted for each font. | 418 // adjusted for each font. |
420 bool textOutOk = false; | 419 bool textOutOk = false; |
421 for (int executions = 0; executions < 2; ++executions) { | 420 for (int executions = 0; executions < 2; ++executions) { |
422 SkPoint origin; | 421 SkPoint origin; |
423 origin.fX = curX + + innerOffset; | 422 origin.fX = curX + + innerOffset; |
424 origin.fY = y + m_ascent; | 423 origin.fY = y + m_ascent; |
425 paintSkiaText(graphicsContext, | 424 paintSkiaText(graphicsContext, |
426 shaping.m_hfont, | 425 fontPlatformData, |
427 glyphCount, | 426 shaping.m_hfont, |
428 &shaping.m_glyphs[fromGlyph], | 427 glyphCount, |
429 advances, | 428 &shaping.m_glyphs[fromGlyph], |
430 &shaping.m_offsets[fromGlyph], | 429 advances, |
431 origin, | 430 &shaping.m_offsets[fromGlyph], |
432 textRect); | 431 origin, |
| 432 textRect); |
433 textOutOk = true; | 433 textOutOk = true; |
434 | 434 |
435 if (!textOutOk && 0 == executions) { | 435 if (!textOutOk && 0 == executions) { |
436 // If TextOut is called from the renderer it might fail | 436 // If TextOut is called from the renderer it might fail |
437 // because the sandbox is preventing it from opening the | 437 // because the sandbox is preventing it from opening the |
438 // font files. If we are running in the renderer, | 438 // font files. If we are running in the renderer, |
439 // TryToPreloadFont is overridden to ask the browser to | 439 // TryToPreloadFont is overridden to ask the browser to |
440 // preload the font for us so we can access it. | 440 // preload the font for us so we can access it. |
441 tryToPreloadFont(shaping.m_hfont); | 441 tryToPreloadFont(shaping.m_hfont); |
442 continue; | 442 continue; |
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1061 m_featureRecords.resize(featureSettings->size()); | 1061 m_featureRecords.resize(featureSettings->size()); |
1062 for (unsigned i = 0; i < featureSettings->size(); ++i) { | 1062 for (unsigned i = 0; i < featureSettings->size(); ++i) { |
1063 m_featureRecords[i].lParameter = featureSettings->at(i).value(); | 1063 m_featureRecords[i].lParameter = featureSettings->at(i).value(); |
1064 m_featureRecords[i].tagFeature = convertFeatureTag(featureSettings->at(i
).tag()); | 1064 m_featureRecords[i].tagFeature = convertFeatureTag(featureSettings->at(i
).tag()); |
1065 } | 1065 } |
1066 m_rangeProperties.potfRecords = &m_featureRecords[0]; | 1066 m_rangeProperties.potfRecords = &m_featureRecords[0]; |
1067 m_rangeProperties.cotfRecords = m_featureRecords.size(); | 1067 m_rangeProperties.cotfRecords = m_featureRecords.size(); |
1068 } | 1068 } |
1069 | 1069 |
1070 } // namespace WebCore | 1070 } // namespace WebCore |
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