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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_pango.h" | 5 #include "ui/gfx/platform_font_pango.h" |
| 6 | 6 |
| 7 #include <fontconfig/fontconfig.h> | 7 #include <fontconfig/fontconfig.h> |
| 8 #include <pango/pango.h> | 8 #include <pango/pango.h> |
| 9 | 9 |
| 10 #include <algorithm> | 10 #include <algorithm> |
| 11 #include <string> | 11 #include <string> |
| 12 | 12 |
| 13 #include "base/logging.h" | 13 #include "base/logging.h" |
| 14 #include "base/string_piece.h" | 14 #include "base/string_piece.h" |
| 15 #include "base/string_split.h" | 15 #include "base/string_split.h" |
| 16 #include "base/utf_string_conversions.h" | 16 #include "base/utf_string_conversions.h" |
| 17 #include "grit/app_locale_settings.h" | 17 #include "grit/app_locale_settings.h" |
| 18 #include "third_party/skia/include/core/SkPaint.h" | 18 #include "third_party/skia/include/core/SkPaint.h" |
| 19 #include "third_party/skia/include/core/SkTypeface.h" | 19 #include "third_party/skia/include/core/SkTypeface.h" |
| 20 #include "ui/base/l10n/l10n_util.h" | 20 #include "ui/base/l10n/l10n_util.h" |
| 21 #include "ui/gfx/canvas.h" | 21 #include "ui/gfx/canvas.h" |
| 22 #include "ui/gfx/font.h" | 22 #include "ui/gfx/font.h" |
| 23 #include "ui/gfx/pango_util.h" | 23 #include "ui/gfx/pango_util.h" |
| 24 | 24 |
| 25 #if !defined(USE_WAYLAND) && defined(TOOLKIT_GTK) | 25 #if defined(TOOLKIT_GTK) |
| 26 #include <gdk/gdk.h> | 26 #include <gdk/gdk.h> |
| 27 #include <gtk/gtk.h> | 27 #include <gtk/gtk.h> |
| 28 #endif | 28 #endif |
| 29 | 29 |
| 30 namespace { | 30 namespace { |
| 31 | 31 |
| 32 // The font family name which is used when a user's application font for | 32 // The font family name which is used when a user's application font for |
| 33 // GNOME/KDE is a non-scalable one. The name should be listed in the | 33 // GNOME/KDE is a non-scalable one. The name should be listed in the |
| 34 // IsFallbackFontAllowed function in skia/ext/SkFontHost_fontconfig_direct.cpp. | 34 // IsFallbackFontAllowed function in skia/ext/SkFontHost_fontconfig_direct.cpp. |
| 35 const char* kFallbackFontFamilyName = "sans"; | 35 const char* kFallbackFontFamilyName = "sans"; |
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| 56 FcPatternGetString(match, FC_FAMILY, 0, &match_family); | 56 FcPatternGetString(match, FC_FAMILY, 0, &match_family); |
| 57 std::string font_family(reinterpret_cast<char*>(match_family)); | 57 std::string font_family(reinterpret_cast<char*>(match_family)); |
| 58 FcPatternDestroy(pattern); | 58 FcPatternDestroy(pattern); |
| 59 FcPatternDestroy(match); | 59 FcPatternDestroy(match); |
| 60 return font_family; | 60 return font_family; |
| 61 } | 61 } |
| 62 | 62 |
| 63 // Returns a Pango font description (suitable for parsing by | 63 // Returns a Pango font description (suitable for parsing by |
| 64 // pango_font_description_from_string()) for the default UI font. | 64 // pango_font_description_from_string()) for the default UI font. |
| 65 std::string GetDefaultFont() { | 65 std::string GetDefaultFont() { |
| 66 #if defined(USE_WAYLAND) || !defined(TOOLKIT_GTK) | 66 #if !defined(TOOLKIT_GTK) |
| 67 #if defined(OS_CHROMEOS) | 67 #if defined(OS_CHROMEOS) |
| 68 return l10n_util::GetStringUTF8(IDS_UI_FONT_FAMILY_CROS); | 68 return l10n_util::GetStringUTF8(IDS_UI_FONT_FAMILY_CROS); |
| 69 #else | 69 #else |
| 70 return "sans 10"; | 70 return "sans 10"; |
| 71 #endif // defined(OS_CHROMEOS) | 71 #endif // defined(OS_CHROMEOS) |
| 72 #else | 72 #else |
| 73 GtkSettings* settings = gtk_settings_get_default(); | 73 GtkSettings* settings = gtk_settings_get_default(); |
| 74 | 74 |
| 75 gchar* font_name = NULL; | 75 gchar* font_name = NULL; |
| 76 g_object_get(settings, "gtk-font-name", &font_name, NULL); | 76 g_object_get(settings, "gtk-font-name", &font_name, NULL); |
| 77 | 77 |
| 78 // Temporary CHECK for helping track down | 78 // Temporary CHECK for helping track down |
| 79 // http://code.google.com/p/chromium/issues/detail?id=12530 | 79 // http://code.google.com/p/chromium/issues/detail?id=12530 |
| 80 CHECK(font_name) << " Unable to get gtk-font-name for default font."; | 80 CHECK(font_name) << " Unable to get gtk-font-name for default font."; |
| 81 | 81 |
| 82 std::string default_font = std::string(font_name); | 82 std::string default_font = std::string(font_name); |
| 83 g_free(font_name); | 83 g_free(font_name); |
| 84 return default_font; | 84 return default_font; |
| 85 #endif // defined(USE_WAYLAND) || !defined(TOOLKIT_GTK) | 85 #endif // !defined(TOOLKIT_GTK) |
| 86 } | 86 } |
| 87 | 87 |
| 88 } // namespace | 88 } // namespace |
| 89 | 89 |
| 90 namespace gfx { | 90 namespace gfx { |
| 91 | 91 |
| 92 Font* PlatformFontPango::default_font_ = NULL; | 92 Font* PlatformFontPango::default_font_ = NULL; |
| 93 | 93 |
| 94 //////////////////////////////////////////////////////////////////////////////// | 94 //////////////////////////////////////////////////////////////////////////////// |
| 95 // PlatformFontPango, public: | 95 // PlatformFontPango, public: |
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| 400 return new PlatformFontPango(native_font); | 400 return new PlatformFontPango(native_font); |
| 401 } | 401 } |
| 402 | 402 |
| 403 // static | 403 // static |
| 404 PlatformFont* PlatformFont::CreateFromNameAndSize(const std::string& font_name, | 404 PlatformFont* PlatformFont::CreateFromNameAndSize(const std::string& font_name, |
| 405 int font_size) { | 405 int font_size) { |
| 406 return new PlatformFontPango(font_name, font_size); | 406 return new PlatformFontPango(font_name, font_size); |
| 407 } | 407 } |
| 408 | 408 |
| 409 } // namespace gfx | 409 } // namespace gfx |
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