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| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 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 "gfx/font.h" | 5 #include "gfx/font.h" |
| 6 | 6 |
| 7 #include <gdk/gdk.h> | 7 #include <gdk/gdk.h> |
| 8 #include <map> | 8 #include <map> |
| 9 #include <pango/pango.h> | 9 #include <pango/pango.h> |
| 10 | 10 |
| 11 #include "base/logging.h" | 11 #include "base/logging.h" |
| 12 #include "base/string_piece.h" | 12 #include "base/string_piece.h" |
| 13 #include "base/sys_string_conversions.h" | 13 #include "base/sys_string_conversions.h" |
| 14 #include "gfx/canvas_skia.h" | 14 #include "gfx/canvas.h" |
| 15 #include "third_party/skia/include/core/SkTypeface.h" | 15 #include "third_party/skia/include/core/SkTypeface.h" |
| 16 #include "third_party/skia/include/core/SkPaint.h" | 16 #include "third_party/skia/include/core/SkPaint.h" |
| 17 | 17 |
| 18 namespace { | 18 namespace { |
| 19 | 19 |
| 20 // The font family name which is used when a user's application font for | 20 // The font family name which is used when a user's application font for |
| 21 // GNOME/KDE is a non-scalable one. The name should be listed in the | 21 // GNOME/KDE is a non-scalable one. The name should be listed in the |
| 22 // IsFallbackFontAllowed function in skia/ext/SkFontHost_fontconfig_direct.cpp. | 22 // IsFallbackFontAllowed function in skia/ext/SkFontHost_fontconfig_direct.cpp. |
| 23 const char* kFallbackFontFamilyName = "sans"; | 23 const char* kFallbackFontFamilyName = "sans"; |
| 24 | 24 |
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| 170 paint->setSubpixelText(false); | 170 paint->setSubpixelText(false); |
| 171 paint->setTextSize(SkFloatToScalar(font_size_ * Font::GetPangoScaleFactor())); | 171 paint->setTextSize(SkFloatToScalar(font_size_ * Font::GetPangoScaleFactor())); |
| 172 paint->setTypeface(typeface_); | 172 paint->setTypeface(typeface_); |
| 173 paint->setFakeBoldText((BOLD & style_) && !typeface_->isBold()); | 173 paint->setFakeBoldText((BOLD & style_) && !typeface_->isBold()); |
| 174 paint->setTextSkewX((ITALIC & style_) && !typeface_->isItalic() ? | 174 paint->setTextSkewX((ITALIC & style_) && !typeface_->isItalic() ? |
| 175 -SK_Scalar1/4 : 0); | 175 -SK_Scalar1/4 : 0); |
| 176 } | 176 } |
| 177 | 177 |
| 178 int Font::GetStringWidth(const std::wstring& text) const { | 178 int Font::GetStringWidth(const std::wstring& text) const { |
| 179 int width = 0, height = 0; | 179 int width = 0, height = 0; |
| 180 CanvasSkia::SizeStringInt(text, *this, &width, &height, | 180 Canvas::SizeStringInt(text, *this, &width, &height, gfx::Canvas::NO_ELLIPSIS); |
| 181 gfx::Canvas::NO_ELLIPSIS); | |
| 182 return width; | 181 return width; |
| 183 } | 182 } |
| 184 | 183 |
| 185 void Font::InitPangoMetrics() { | 184 void Font::InitPangoMetrics() { |
| 186 if (!pango_metrics_inited_) { | 185 if (!pango_metrics_inited_) { |
| 187 pango_metrics_inited_ = true; | 186 pango_metrics_inited_ = true; |
| 188 PangoFontDescription* pango_desc = PangoFontFromGfxFont(*this); | 187 PangoFontDescription* pango_desc = PangoFontFromGfxFont(*this); |
| 189 PangoFontMetrics* pango_metrics = GetPangoFontMetrics(pango_desc); | 188 PangoFontMetrics* pango_metrics = GetPangoFontMetrics(pango_desc); |
| 190 | 189 |
| 191 underline_position_ = | 190 underline_position_ = |
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| 246 | 245 |
| 247 int Font::FontSize() { | 246 int Font::FontSize() { |
| 248 return font_size_; | 247 return font_size_; |
| 249 } | 248 } |
| 250 | 249 |
| 251 NativeFont Font::nativeFont() const { | 250 NativeFont Font::nativeFont() const { |
| 252 return typeface_; | 251 return typeface_; |
| 253 } | 252 } |
| 254 | 253 |
| 255 } // namespace gfx | 254 } // namespace gfx |
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