diff options
Diffstat (limited to 'chrome/common/gfx/chrome_font_gtk.cc')
-rw-r--r-- | chrome/common/gfx/chrome_font_gtk.cc | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/chrome/common/gfx/chrome_font_gtk.cc b/chrome/common/gfx/chrome_font_gtk.cc deleted file mode 100644 index f0d2120..0000000 --- a/chrome/common/gfx/chrome_font_gtk.cc +++ /dev/null @@ -1,85 +0,0 @@ -// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#include "chrome/common/gfx/chrome_font.h" - -#include <fontconfig/fontconfig.h> -#include <gtk/gtk.h> - -#include "base/string_util.h" - -ChromeFont* ChromeFont::default_font_ = NULL; - -// Find the best match font for |family_name| in the same way as Skia -// to make sure CreateFont() successfully creates default font. -// In Skia, it only checks the best match font. If it failed to find, -// SkTypeface will be NULL for that font family. It eventually causes segfault. -// For example, family_name = "Sans" and system may have various fonts. -// The first font family in FcPattern will be "DejaVu Sans" but a font family -// returned by FcFontMatch will be "VL PGothic". -// In this case, SkTypeface for "Sans" returns NULL even if system has font -// for "Sans" font family. -// See FontMatch() in skia/ports/SkFontHost_fontconfig.cpp for more detail. -static std::wstring FindBestMatchFontFamilyName(const char* family_name) { - FcPattern* pattern = FcPatternCreate(); - FcValue fcvalue; - fcvalue.type = FcTypeString; - char* family_name_copy = strdup(family_name); - fcvalue.u.s = reinterpret_cast<FcChar8*>(family_name_copy); - FcPatternAdd(pattern, FC_FAMILY, fcvalue, 0); - FcConfigSubstitute(0, pattern, FcMatchPattern); - FcDefaultSubstitute(pattern); - FcResult result; - FcPattern* match = FcFontMatch(0, pattern, &result); - DCHECK(match) << "Could not find font: " << family_name; - FcChar8* match_family; - FcPatternGetString(match, FC_FAMILY, 0, &match_family); - - std::wstring font_family = UTF8ToWide( - reinterpret_cast<char*>(match_family)); - FcPatternDestroy(match); - FcPatternDestroy(pattern); - free(family_name_copy); - return font_family; -} - -// Get the default gtk system font (name and size). -ChromeFont::ChromeFont() { - if (default_font_ == NULL) { - gtk_init(NULL, NULL); - GtkSettings* settings = gtk_settings_get_default(); - - GValue value = {0}; - g_value_init(&value, G_TYPE_STRING); - g_object_get_property(G_OBJECT(settings), "gtk-font-name", &value); - - // gtk-font-name may be wrapped in quotes. - gchar* font_name = g_strdup_value_contents(&value); - gchar* font_ptr = font_name; - if (font_ptr[0] == '\"') - font_ptr++; - if (font_ptr[strlen(font_ptr) - 1] == '\"') - font_ptr[strlen(font_ptr) - 1] = '\0'; - - PangoFontDescription* desc = - pango_font_description_from_string(font_ptr); - gint size = pango_font_description_get_size(desc); - const char* family_name = pango_font_description_get_family(desc); - - // Find best match font for |family_name| to make sure we can get - // SkTypeface for default font. - // TODO(agl): remove this. - std::wstring font_family = FindBestMatchFontFamilyName(family_name); - - default_font_ = new ChromeFont(CreateFont(font_family, size / PANGO_SCALE)); - - pango_font_description_free(desc); - g_free(font_name); - g_value_unset(&value); - - DCHECK(default_font_); - } - - CopyChromeFont(*default_font_); -} |