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Issue 11535014: Replace StyleRange with BreakList; update RenderText, etc. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Address comments. Created 7 years, 10 months ago
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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/platform_font_win.h" 5 #include "ui/gfx/platform_font_win.h"
6 6
7 #include <windows.h> 7 #include <windows.h>
8 #include <math.h> 8 #include <math.h>
9 9
10 #include <algorithm> 10 #include <algorithm>
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48 // locale. 48 // locale.
49 if (abs(lf_height) < min_font_size) { 49 if (abs(lf_height) < min_font_size) {
50 return lf_height < 0 ? -min_font_size : min_font_size; 50 return lf_height < 0 ? -min_font_size : min_font_size;
51 } else { 51 } else {
52 return lf_height; 52 return lf_height;
53 } 53 }
54 } 54 }
55 55
56 // Sets style properties on |font_info| based on |font_style|. 56 // Sets style properties on |font_info| based on |font_style|.
57 void SetLogFontStyle(int font_style, LOGFONT* font_info) { 57 void SetLogFontStyle(int font_style, LOGFONT* font_info) {
58 font_info->lfUnderline = (font_style & gfx::Font::UNDERLINED) != 0; 58 font_info->lfUnderline = (font_style & gfx::Font::UNDERLINE) != 0;
59 font_info->lfItalic = (font_style & gfx::Font::ITALIC) != 0; 59 font_info->lfItalic = (font_style & gfx::Font::ITALIC) != 0;
60 font_info->lfWeight = (font_style & gfx::Font::BOLD) ? FW_BOLD : FW_NORMAL; 60 font_info->lfWeight = (font_style & gfx::Font::BOLD) ? FW_BOLD : FW_NORMAL;
61 } 61 }
62 62
63 } // namespace 63 } // namespace
64 64
65 namespace gfx { 65 namespace gfx {
66 66
67 // static 67 // static
68 PlatformFontWin::HFontRef* PlatformFontWin::base_font_ref_; 68 PlatformFontWin::HFontRef* PlatformFontWin::base_font_ref_;
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235 235
236 const int height = std::max<int>(1, font_metrics.tmHeight); 236 const int height = std::max<int>(1, font_metrics.tmHeight);
237 const int baseline = std::max<int>(1, font_metrics.tmAscent); 237 const int baseline = std::max<int>(1, font_metrics.tmAscent);
238 const int ave_char_width = std::max<int>(1, font_metrics.tmAveCharWidth); 238 const int ave_char_width = std::max<int>(1, font_metrics.tmAveCharWidth);
239 const int font_size = 239 const int font_size =
240 std::max<int>(1, font_metrics.tmHeight - font_metrics.tmInternalLeading); 240 std::max<int>(1, font_metrics.tmHeight - font_metrics.tmInternalLeading);
241 int style = 0; 241 int style = 0;
242 if (font_metrics.tmItalic) 242 if (font_metrics.tmItalic)
243 style |= Font::ITALIC; 243 style |= Font::ITALIC;
244 if (font_metrics.tmUnderlined) 244 if (font_metrics.tmUnderlined)
245 style |= Font::UNDERLINED; 245 style |= Font::UNDERLINE;
246 if (font_metrics.tmWeight >= kTextMetricWeightBold) 246 if (font_metrics.tmWeight >= kTextMetricWeightBold)
247 style |= Font::BOLD; 247 style |= Font::BOLD;
248 248
249 return new HFontRef(font, font_size, height, baseline, ave_char_width, style); 249 return new HFontRef(font, font_size, height, baseline, ave_char_width, style);
250 } 250 }
251 251
252 PlatformFontWin::PlatformFontWin(HFontRef* hfont_ref) : font_ref_(hfont_ref) { 252 PlatformFontWin::PlatformFontWin(HFontRef* hfont_ref) : font_ref_(hfont_ref) {
253 } 253 }
254 254
255 //////////////////////////////////////////////////////////////////////////////// 255 ////////////////////////////////////////////////////////////////////////////////
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315 return new PlatformFontWin(native_font); 315 return new PlatformFontWin(native_font);
316 } 316 }
317 317
318 // static 318 // static
319 PlatformFont* PlatformFont::CreateFromNameAndSize(const std::string& font_name, 319 PlatformFont* PlatformFont::CreateFromNameAndSize(const std::string& font_name,
320 int font_size) { 320 int font_size) {
321 return new PlatformFontWin(font_name, font_size); 321 return new PlatformFontWin(font_name, font_size);
322 } 322 }
323 323
324 } // namespace gfx 324 } // namespace gfx
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