OLD | NEW |
1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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_gtk.h" | 5 #include "ui/gfx/platform_font_gtk.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 #include <fontconfig/fontconfig.h> | 8 #include <fontconfig/fontconfig.h> |
9 #include <gdk/gdk.h> | |
10 #include <gtk/gtk.h> | |
11 #include <map> | 9 #include <map> |
12 #include <pango/pango.h> | 10 #include <pango/pango.h> |
| 11 #include <string> |
13 | 12 |
14 #include "base/logging.h" | 13 #include "base/logging.h" |
15 #include "base/string_piece.h" | 14 #include "base/string_piece.h" |
16 #include "base/utf_string_conversions.h" | 15 #include "base/utf_string_conversions.h" |
17 #include "third_party/skia/include/core/SkTypeface.h" | 16 #include "third_party/skia/include/core/SkTypeface.h" |
18 #include "third_party/skia/include/core/SkPaint.h" | 17 #include "third_party/skia/include/core/SkPaint.h" |
19 #include "ui/gfx/canvas_skia.h" | 18 #include "ui/gfx/canvas_skia.h" |
20 #include "ui/gfx/font.h" | 19 #include "ui/gfx/font.h" |
21 #include "ui/gfx/gtk_util.h" | 20 #include "ui/gfx/gtk_util.h" |
22 | 21 |
| 22 #if !defined(USE_WAYLAND) |
| 23 #include <gdk/gdk.h> |
| 24 #include <gtk/gtk.h> |
| 25 #endif |
| 26 |
23 namespace { | 27 namespace { |
24 | 28 |
25 // The font family name which is used when a user's application font for | 29 // The font family name which is used when a user's application font for |
26 // GNOME/KDE is a non-scalable one. The name should be listed in the | 30 // GNOME/KDE is a non-scalable one. The name should be listed in the |
27 // IsFallbackFontAllowed function in skia/ext/SkFontHost_fontconfig_direct.cpp. | 31 // IsFallbackFontAllowed function in skia/ext/SkFontHost_fontconfig_direct.cpp. |
28 const char* kFallbackFontFamilyName = "sans"; | 32 const char* kFallbackFontFamilyName = "sans"; |
29 | 33 |
30 // Returns the number of pixels in a point. | 34 // Returns the number of pixels in a point. |
31 // - multiply a point size by this to get pixels ("device units") | 35 // - multiply a point size by this to get pixels ("device units") |
32 // - divide a pixel size by this to get points | 36 // - divide a pixel size by this to get points |
(...skipping 16 matching lines...) Expand all Loading... |
49 } | 53 } |
50 | 54 |
51 // Retrieves the pango metrics for a pango font description. Caches the metrics | 55 // Retrieves the pango metrics for a pango font description. Caches the metrics |
52 // and never frees them. The metrics objects are relatively small and | 56 // and never frees them. The metrics objects are relatively small and |
53 // very expensive to look up. | 57 // very expensive to look up. |
54 PangoFontMetrics* GetPangoFontMetrics(PangoFontDescription* desc) { | 58 PangoFontMetrics* GetPangoFontMetrics(PangoFontDescription* desc) { |
55 static std::map<int, PangoFontMetrics*>* desc_to_metrics = NULL; | 59 static std::map<int, PangoFontMetrics*>* desc_to_metrics = NULL; |
56 static PangoContext* context = NULL; | 60 static PangoContext* context = NULL; |
57 | 61 |
58 if (!context) { | 62 if (!context) { |
59 context = gdk_pango_context_get_for_screen(gdk_screen_get_default()); | 63 context = gfx::GetPangoContext(); |
60 pango_context_set_language(context, pango_language_get_default()); | 64 pango_context_set_language(context, pango_language_get_default()); |
61 } | 65 } |
62 | 66 |
63 if (!desc_to_metrics) { | 67 if (!desc_to_metrics) { |
64 desc_to_metrics = new std::map<int, PangoFontMetrics*>(); | 68 desc_to_metrics = new std::map<int, PangoFontMetrics*>(); |
65 } | 69 } |
66 | 70 |
67 int desc_hash = pango_font_description_hash(desc); | 71 int desc_hash = pango_font_description_hash(desc); |
68 std::map<int, PangoFontMetrics*>::iterator i = | 72 std::map<int, PangoFontMetrics*>::iterator i = |
69 desc_to_metrics->find(desc_hash); | 73 desc_to_metrics->find(desc_hash); |
(...skipping 32 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
102 FcChar8* match_family; | 106 FcChar8* match_family; |
103 FcPatternGetString(match, FC_FAMILY, 0, &match_family); | 107 FcPatternGetString(match, FC_FAMILY, 0, &match_family); |
104 | 108 |
105 string16 font_family = UTF8ToUTF16(reinterpret_cast<char*>(match_family)); | 109 string16 font_family = UTF8ToUTF16(reinterpret_cast<char*>(match_family)); |
106 FcPatternDestroy(match); | 110 FcPatternDestroy(match); |
107 FcPatternDestroy(pattern); | 111 FcPatternDestroy(pattern); |
108 free(family_name_copy); | 112 free(family_name_copy); |
109 return font_family; | 113 return font_family; |
110 } | 114 } |
111 | 115 |
| 116 std::string GetDefaultFont() { |
| 117 #if defined(USE_WAYLAND) |
| 118 return "sans 10"; |
| 119 #else |
| 120 GtkSettings* settings = gtk_settings_get_default(); |
| 121 |
| 122 gchar* font_name = NULL; |
| 123 g_object_get(settings, "gtk-font-name", &font_name, NULL); |
| 124 |
| 125 // Temporary CHECK for helping track down |
| 126 // http://code.google.com/p/chromium/issues/detail?id=12530 |
| 127 CHECK(font_name) << " Unable to get gtk-font-name for default font."; |
| 128 |
| 129 std::string default_font = std::string(font_name); |
| 130 g_free(font_name); |
| 131 return default_font; |
| 132 #endif |
| 133 } |
| 134 |
112 } // namespace | 135 } // namespace |
113 | 136 |
114 namespace gfx { | 137 namespace gfx { |
115 | 138 |
116 Font* PlatformFontGtk::default_font_ = NULL; | 139 Font* PlatformFontGtk::default_font_ = NULL; |
117 | 140 |
118 //////////////////////////////////////////////////////////////////////////////// | 141 //////////////////////////////////////////////////////////////////////////////// |
119 // PlatformFontGtk, public: | 142 // PlatformFontGtk, public: |
120 | 143 |
121 PlatformFontGtk::PlatformFontGtk() { | 144 PlatformFontGtk::PlatformFontGtk() { |
122 if (default_font_ == NULL) { | 145 if (default_font_ == NULL) { |
123 GtkSettings* settings = gtk_settings_get_default(); | 146 std::string font_name = GetDefaultFont(); |
124 | |
125 gchar* font_name = NULL; | |
126 g_object_get(settings, "gtk-font-name", &font_name, NULL); | |
127 | |
128 // Temporary CHECK for helping track down | |
129 // http://code.google.com/p/chromium/issues/detail?id=12530 | |
130 CHECK(font_name) << " Unable to get gtk-font-name for default font."; | |
131 | 147 |
132 PangoFontDescription* desc = | 148 PangoFontDescription* desc = |
133 pango_font_description_from_string(font_name); | 149 pango_font_description_from_string(font_name.c_str()); |
134 default_font_ = new Font(desc); | 150 default_font_ = new Font(desc); |
135 pango_font_description_free(desc); | 151 pango_font_description_free(desc); |
136 g_free(font_name); | |
137 | 152 |
138 DCHECK(default_font_); | 153 DCHECK(default_font_); |
139 } | 154 } |
140 | 155 |
141 InitFromPlatformFont( | 156 InitFromPlatformFont( |
142 static_cast<PlatformFontGtk*>(default_font_->platform_font())); | 157 static_cast<PlatformFontGtk*>(default_font_->platform_font())); |
143 } | 158 } |
144 | 159 |
145 PlatformFontGtk::PlatformFontGtk(const Font& other) { | 160 PlatformFontGtk::PlatformFontGtk(const Font& other) { |
146 InitFromPlatformFont( | 161 InitFromPlatformFont( |
(...skipping 300 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
447 return new PlatformFontGtk(native_font); | 462 return new PlatformFontGtk(native_font); |
448 } | 463 } |
449 | 464 |
450 // static | 465 // static |
451 PlatformFont* PlatformFont::CreateFromNameAndSize(const string16& font_name, | 466 PlatformFont* PlatformFont::CreateFromNameAndSize(const string16& font_name, |
452 int font_size) { | 467 int font_size) { |
453 return new PlatformFontGtk(font_name, font_size); | 468 return new PlatformFontGtk(font_name, font_size); |
454 } | 469 } |
455 | 470 |
456 } // namespace gfx | 471 } // namespace gfx |
OLD | NEW |