1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "content/browser/renderer_host/pepper/pepper_truetype_font_list.h" 6 7 #include <pango/pango.h> 8 #include <pango/pangocairo.h> 9 10 #include <string> 11 12 #include "ppapi/proxy/serialized_structs.h" 13 14 namespace content { 15 16 void GetFontFamilies_SlowBlocking(std::vector<std::string>* font_families) { 17 PangoFontMap* font_map = ::pango_cairo_font_map_get_default(); 18 PangoFontFamily** families = NULL; 19 int num_families = 0; 20 ::pango_font_map_list_families(font_map, &families, &num_families); 21 22 for (int i = 0; i < num_families; ++i) 23 font_families->push_back(::pango_font_family_get_name(families[i])); 24 g_free(families); 25 } 26 27 void GetFontsInFamily_SlowBlocking( 28 const std::string& family, 29 std::vector<ppapi::proxy::SerializedTrueTypeFontDesc>* fonts_in_family) { 30 PangoFontMap* font_map = ::pango_cairo_font_map_get_default(); 31 PangoFontFamily** font_families = NULL; 32 int num_families = 0; 33 ::pango_font_map_list_families(font_map, &font_families, &num_families); 34 35 for (int i = 0; i < num_families; ++i) { 36 PangoFontFamily* font_family = font_families[i]; 37 if (family.compare(::pango_font_family_get_name(font_family)) == 0) { 38 PangoFontFace** font_faces = NULL; 39 int num_faces = 0; 40 ::pango_font_family_list_faces(font_family, &font_faces, &num_faces); 41 42 for (int j = 0; j < num_faces; ++j) { 43 PangoFontFace* font_face = font_faces[j]; 44 PangoFontDescription* font_desc = ::pango_font_face_describe(font_face); 45 ppapi::proxy::SerializedTrueTypeFontDesc desc; 46 desc.family = family; 47 if (::pango_font_description_get_style(font_desc) == PANGO_STYLE_ITALIC) 48 desc.style = PP_TRUETYPEFONTSTYLE_ITALIC; 49 desc.weight = static_cast<PP_TrueTypeFontWeight_Dev>( 50 ::pango_font_description_get_weight(font_desc)); 51 desc.width = static_cast<PP_TrueTypeFontWidth_Dev>( 52 ::pango_font_description_get_stretch(font_desc)); 53 // Character set is not part of Pango font description. 54 desc.charset = PP_TRUETYPEFONTCHARSET_DEFAULT; 55 56 fonts_in_family->push_back(desc); 57 ::pango_font_description_free(font_desc); 58 } 59 g_free(font_faces); 60 } 61 } 62 g_free(font_families); 63 } 64 65 } // namespace content 66
