| // Copyright (c) 2013 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 "content/browser/renderer_host/pepper/pepper_truetype_font_list.h" |
| |
| #include <windows.h> |
| |
| #include "base/strings/utf_string_conversions.h" |
| #include "base/win/scoped_hdc.h" |
| #include "ppapi/c/dev/ppb_truetype_font_dev.h" |
| #include "ppapi/proxy/serialized_structs.h" |
| |
| namespace content { |
| |
| namespace { |
| |
| typedef std::vector<std::string> FontFamilyList; |
| typedef std::vector<ppapi::proxy::SerializedTrueTypeFontDesc> FontDescList; |
| |
| static int CALLBACK EnumFontFamiliesProc(ENUMLOGFONTEXW* logical_font, |
| NEWTEXTMETRICEXW* physical_font, |
| DWORD font_type, |
| LPARAM lparam) { |
| FontFamilyList* font_families = reinterpret_cast<FontFamilyList*>(lparam); |
| if (font_families) { |
| const LOGFONTW& lf = logical_font->elfLogFont; |
| if (lf.lfFaceName[0] && lf.lfFaceName[0] != '@' && |
| lf.lfOutPrecision == OUT_STROKE_PRECIS) { // Outline fonts only. |
| std::string face_name(UTF16ToUTF8(lf.lfFaceName)); |
| font_families->push_back(face_name); |
| } |
| } |
| return 1; |
| } |
| |
| static int CALLBACK EnumFontsInFamilyProc(ENUMLOGFONTEXW* logical_font, |
| NEWTEXTMETRICEXW* physical_font, |
| DWORD font_type, |
| LPARAM lparam) { |
| FontDescList* fonts_in_family = reinterpret_cast<FontDescList*>(lparam); |
| if (fonts_in_family) { |
| const LOGFONTW& lf = logical_font->elfLogFont; |
| if (lf.lfFaceName[0] && lf.lfFaceName[0] != '@' && |
| lf.lfOutPrecision == OUT_STROKE_PRECIS) { // Outline fonts only. |
| ppapi::proxy::SerializedTrueTypeFontDesc desc; |
| desc.family = UTF16ToUTF8(lf.lfFaceName); |
| if (lf.lfItalic) |
| desc.style = PP_TRUETYPEFONTSTYLE_ITALIC; |
| desc.weight = static_cast<PP_TrueTypeFontWeight_Dev>(lf.lfWeight); |
| desc.width = PP_TRUETYPEFONTWIDTH_NORMAL; // TODO(bbudge) support widths. |
| desc.charset = |
| static_cast<PP_TrueTypeFontCharset_Dev>(lf.lfCharSet); |
| fonts_in_family->push_back(desc); |
| } |
| } |
| return 1; |
| } |
| |
| } // namespace |
| |
| void GetFontFamilies_SlowBlocking(FontFamilyList* font_families) { |
| LOGFONTW logfont; |
| memset(&logfont, 0, sizeof(logfont)); |
| logfont.lfCharSet = DEFAULT_CHARSET; |
| base::win::ScopedCreateDC hdc(::CreateCompatibleDC(NULL)); |
| ::EnumFontFamiliesExW(hdc, &logfont, (FONTENUMPROCW)&EnumFontFamiliesProc, |
| (LPARAM)font_families, 0); |
| } |
| |
| void GetFontsInFamily_SlowBlocking(const std::string& family, |
| FontDescList* fonts_in_family) { |
| LOGFONTW logfont; |
| memset(&logfont, 0, sizeof(logfont)); |
| logfont.lfCharSet = DEFAULT_CHARSET; |
| string16 family16 = UTF8ToUTF16(family); |
| memcpy(&logfont.lfFaceName, &family16[0], sizeof(logfont.lfFaceName)); |
| base::win::ScopedCreateDC hdc(::CreateCompatibleDC(NULL)); |
| ::EnumFontFamiliesExW(hdc, &logfont, (FONTENUMPROCW)&EnumFontsInFamilyProc, |
| (LPARAM)fonts_in_family, 0); |
| } |
| |
| } // namespace content |