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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 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 "ui/gfx/render_text.h" | 5 #include "ui/gfx/render_text.h" |
| 6 | 6 |
| 7 #include <algorithm> | 7 #include <algorithm> |
| 8 #include <climits> | 8 #include <climits> |
| 9 | 9 |
| 10 #include "base/command_line.h" | 10 #include "base/command_line.h" |
| 11 #include "base/i18n/break_iterator.h" | 11 #include "base/i18n/break_iterator.h" |
| 12 #include "base/logging.h" | 12 #include "base/logging.h" |
| 13 #include "base/stl_util.h" | 13 #include "base/stl_util.h" |
| 14 #include "base/strings/string_util.h" | 14 #include "base/strings/string_util.h" |
| 15 #include "base/strings/utf_string_conversions.h" | 15 #include "base/strings/utf_string_conversions.h" |
| 16 #include "base/trace_event/trace_event.h" | 16 #include "base/trace_event/trace_event.h" |
| 17 #include "build/build_config.h" |
| 17 #include "third_party/icu/source/common/unicode/rbbi.h" | 18 #include "third_party/icu/source/common/unicode/rbbi.h" |
| 18 #include "third_party/icu/source/common/unicode/utf16.h" | 19 #include "third_party/icu/source/common/unicode/utf16.h" |
| 19 #include "third_party/skia/include/core/SkDrawLooper.h" | 20 #include "third_party/skia/include/core/SkDrawLooper.h" |
| 20 #include "third_party/skia/include/core/SkTypeface.h" | 21 #include "third_party/skia/include/core/SkTypeface.h" |
| 21 #include "third_party/skia/include/effects/SkGradientShader.h" | 22 #include "third_party/skia/include/effects/SkGradientShader.h" |
| 22 #include "ui/gfx/canvas.h" | 23 #include "ui/gfx/canvas.h" |
| 23 #include "ui/gfx/geometry/insets.h" | 24 #include "ui/gfx/geometry/insets.h" |
| 24 #include "ui/gfx/geometry/safe_integer_conversions.h" | 25 #include "ui/gfx/geometry/safe_integer_conversions.h" |
| 25 #include "ui/gfx/platform_font.h" | 26 #include "ui/gfx/platform_font.h" |
| 26 #include "ui/gfx/render_text_harfbuzz.h" | 27 #include "ui/gfx/render_text_harfbuzz.h" |
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| 270 paint_.setShader(shader); | 271 paint_.setShader(shader); |
| 271 } | 272 } |
| 272 | 273 |
| 273 void SkiaTextRenderer::SetUnderlineMetrics(SkScalar thickness, | 274 void SkiaTextRenderer::SetUnderlineMetrics(SkScalar thickness, |
| 274 SkScalar position) { | 275 SkScalar position) { |
| 275 underline_thickness_ = thickness; | 276 underline_thickness_ = thickness; |
| 276 underline_position_ = position; | 277 underline_position_ = position; |
| 277 } | 278 } |
| 278 | 279 |
| 279 void SkiaTextRenderer::DrawPosText(const SkPoint* pos, | 280 void SkiaTextRenderer::DrawPosText(const SkPoint* pos, |
| 280 const uint16* glyphs, | 281 const uint16_t* glyphs, |
| 281 size_t glyph_count) { | 282 size_t glyph_count) { |
| 282 const size_t byte_length = glyph_count * sizeof(glyphs[0]); | 283 const size_t byte_length = glyph_count * sizeof(glyphs[0]); |
| 283 canvas_skia_->drawPosText(&glyphs[0], byte_length, &pos[0], paint_); | 284 canvas_skia_->drawPosText(&glyphs[0], byte_length, &pos[0], paint_); |
| 284 } | 285 } |
| 285 | 286 |
| 286 void SkiaTextRenderer::DrawDecorations(int x, int y, int width, bool underline, | 287 void SkiaTextRenderer::DrawDecorations(int x, int y, int width, bool underline, |
| 287 bool strike, bool diagonal_strike) { | 288 bool strike, bool diagonal_strike) { |
| 288 if (underline) | 289 if (underline) |
| 289 DrawUnderline(x, y, width); | 290 DrawUnderline(x, y, width); |
| 290 if (strike) | 291 if (strike) |
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| 1537 | 1538 |
| 1538 SetDisplayOffset(display_offset_.x() + delta_x); | 1539 SetDisplayOffset(display_offset_.x() + delta_x); |
| 1539 } | 1540 } |
| 1540 | 1541 |
| 1541 void RenderText::DrawSelection(Canvas* canvas) { | 1542 void RenderText::DrawSelection(Canvas* canvas) { |
| 1542 for (const Rect& s : GetSubstringBounds(selection())) | 1543 for (const Rect& s : GetSubstringBounds(selection())) |
| 1543 canvas->FillRect(s, selection_background_focused_color_); | 1544 canvas->FillRect(s, selection_background_focused_color_); |
| 1544 } | 1545 } |
| 1545 | 1546 |
| 1546 } // namespace gfx | 1547 } // namespace gfx |
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