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 3 // found in the LICENSE file. 4 5 #include "content/common/font_list.h" 6 7 #include <windows.h> 8 9 #include <set> 10 11 #include "base/strings/string16.h" 12 #include "base/values.h" 13 14 namespace content { 15 16 static int CALLBACK EnumFontFamExProc(ENUMLOGFONTEXW* logical_font, 17 NEWTEXTMETRICEXW* physical_font, 18 DWORD font_type, 19 LPARAM lparam) { 20 std::set<base::string16>* font_names = 21 reinterpret_cast<std::set<base::string16>*>(lparam); 22 if (font_names) { 23 const LOGFONTW& lf = logical_font->elfLogFont; 24 if (lf.lfFaceName[0] && lf.lfFaceName[0] != '@') { 25 base::string16 face_name(lf.lfFaceName); 26 font_names->insert(face_name); 27 } 28 } 29 return 1; 30 } 31 32 scoped_ptr<base::ListValue> GetFontList_SlowBlocking() { 33 std::set<base::string16> font_names; 34 35 LOGFONTW logfont; 36 memset(&logfont, 0, sizeof(logfont)); 37 logfont.lfCharSet = DEFAULT_CHARSET; 38 39 HDC hdc = ::GetDC(NULL); 40 ::EnumFontFamiliesExW(hdc, &logfont, (FONTENUMPROCW)&EnumFontFamExProc, 41 (LPARAM)&font_names, 0); 42 ::ReleaseDC(NULL, hdc); 43 44 scoped_ptr<base::ListValue> font_list(new base::ListValue); 45 std::set<base::string16>::iterator iter; 46 for (iter = font_names.begin(); iter != font_names.end(); ++iter) { 47 base::ListValue* font_item = new base::ListValue(); 48 font_item->Append(new base::StringValue(*iter)); 49 font_item->Append(new base::StringValue(*iter)); 50 font_list->Append(font_item); 51 } 52 return font_list.Pass(); 53 } 54 55 } // namespace content 56
