diff options
Diffstat (limited to 'gfx/thebes/gfxOS2Platform.cpp')
| -rw-r--r-- | gfx/thebes/gfxOS2Platform.cpp | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/gfx/thebes/gfxOS2Platform.cpp b/gfx/thebes/gfxOS2Platform.cpp deleted file mode 100644 index f8eee640a..000000000 --- a/gfx/thebes/gfxOS2Platform.cpp +++ /dev/null @@ -1,188 +0,0 @@ -/* vim: set sw=4 sts=4 et cin: */ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ - -#include "gfxOS2Platform.h" -#include "gfxOS2Surface.h" -#include "gfxImageSurface.h" -#include "gfxOS2Fonts.h" -#include "nsTArray.h" - -#include "gfxFontconfigUtils.h" -//#include <fontconfig/fontconfig.h> - -/********************************************************************** - * class gfxOS2Platform - **********************************************************************/ -gfxFontconfigUtils *gfxOS2Platform::sFontconfigUtils = nullptr; - -gfxOS2Platform::gfxOS2Platform() -{ -#ifdef DEBUG_thebes - printf("gfxOS2Platform::gfxOS2Platform()\n"); -#endif - // this seems to be reasonably early in the process and only once, - // so it's a good place to initialize OS/2 cairo stuff - cairo_os2_init(); -#ifdef DEBUG_thebes - printf(" cairo_os2_init() was called\n"); -#endif - if (!sFontconfigUtils) { - sFontconfigUtils = gfxFontconfigUtils::GetFontconfigUtils(); - } -} - -gfxOS2Platform::~gfxOS2Platform() -{ -#ifdef DEBUG_thebes - printf("gfxOS2Platform::~gfxOS2Platform()\n"); -#endif - gfxFontconfigUtils::Shutdown(); - sFontconfigUtils = nullptr; - - // clean up OS/2 cairo stuff - cairo_os2_fini(); -#ifdef DEBUG_thebes - printf(" cairo_os2_fini() was called\n"); -#endif -} - -already_AddRefed<gfxASurface> -gfxOS2Platform::CreateOffscreenSurface(const gfxIntSize& aSize, - gfxASurface::gfxContentType contentType) -{ -#ifdef DEBUG_thebes_2 - printf("gfxOS2Platform::CreateOffscreenSurface(%d/%d, %d)\n", - aSize.width, aSize.height, aImageFormat); -#endif - gfxASurface *newSurface = nullptr; - - // we only ever seem to get aImageFormat=0 or ImageFormatARGB32 but - // I don't really know if we need to differ between ARGB32 and RGB24 here - if (contentType == gfxASurface::CONTENT_COLOR_ALPHA || - contentType == gfxASurface::CONTENT_COLOR) - { - newSurface = new gfxOS2Surface(aSize, OptimalFormatForContent(contentType)); - } else if (contentType == gfxASurface::CONTENT_ALPHA) { - newSurface = new gfxImageSurface(aSize, OptimalFormatForContent(contentType)); - } else { - return nullptr; - } - - NS_IF_ADDREF(newSurface); - return newSurface; -} - -nsresult -gfxOS2Platform::GetFontList(nsIAtom *aLangGroup, - const nsACString& aGenericFamily, - nsTArray<nsString>& aListOfFonts) -{ -#ifdef DEBUG_thebes - const char *langgroup = "(null)"; - if (aLangGroup) { - aLangGroup->GetUTF8String(&langgroup); - } - char *family = ToNewCString(aGenericFamily); - printf("gfxOS2Platform::GetFontList(%s, %s, ..)\n", - langgroup, family); - free(family); -#endif - return sFontconfigUtils->GetFontList(aLangGroup, aGenericFamily, - aListOfFonts); -} - -nsresult gfxOS2Platform::UpdateFontList() -{ -#ifdef DEBUG_thebes - printf("gfxOS2Platform::UpdateFontList()\n"); -#endif - mCodepointsWithNoFonts.reset(); - - nsresult rv = sFontconfigUtils->UpdateFontList(); - - // initialize ranges of characters for which system-wide font search should be skipped - mCodepointsWithNoFonts.SetRange(0,0x1f); // C0 controls - mCodepointsWithNoFonts.SetRange(0x7f,0x9f); // C1 controls - return rv; -} - -nsresult -gfxOS2Platform::ResolveFontName(const nsAString& aFontName, - FontResolverCallback aCallback, - void *aClosure, bool& aAborted) -{ -#ifdef DEBUG_thebes - char *fontname = ToNewCString(aFontName); - printf("gfxOS2Platform::ResolveFontName(%s, ...)\n", fontname); - free(fontname); -#endif - return sFontconfigUtils->ResolveFontName(aFontName, aCallback, aClosure, - aAborted); -} - -nsresult -gfxOS2Platform::GetStandardFamilyName(const nsAString& aFontName, nsAString& aFamilyName) -{ - return sFontconfigUtils->GetStandardFamilyName(aFontName, aFamilyName); -} - -gfxFontGroup * -gfxOS2Platform::CreateFontGroup(const nsAString &aFamilies, - const gfxFontStyle *aStyle, - gfxUserFontSet *aUserFontSet) -{ - return new gfxOS2FontGroup(aFamilies, aStyle, aUserFontSet); -} - -already_AddRefed<gfxOS2Font> -gfxOS2Platform::FindFontForChar(uint32_t aCh, gfxOS2Font *aFont) -{ -#ifdef DEBUG_thebes - printf("gfxOS2Platform::FindFontForChar(%d, ...)\n", aCh); -#endif - - // is codepoint with no matching font? return null immediately - if (mCodepointsWithNoFonts.test(aCh)) { - return nullptr; - } - - // the following is not very clever but it's a quick fix to search all fonts - // (one should instead cache the charmaps as done on Mac and Win) - - // just continue to append all fonts known to the system - nsTArray<nsString> fontList; - nsAutoCString generic; - nsresult rv = GetFontList(aFont->GetStyle()->language, generic, fontList); - if (NS_SUCCEEDED(rv)) { - // start at 3 to skip over the generic entries - for (uint32_t i = 3; i < fontList.Length(); i++) { -#ifdef DEBUG_thebes - printf("searching in entry i=%d (%s)\n", - i, NS_LossyConvertUTF16toASCII(fontList[i]).get()); -#endif - nsRefPtr<gfxOS2Font> font = - gfxOS2Font::GetOrMakeFont(fontList[i], aFont->GetStyle()); - if (!font) - continue; - FT_Face face = cairo_ft_scaled_font_lock_face(font->CairoScaledFont()); - if (!face || !face->charmap) { - if (face) - cairo_ft_scaled_font_unlock_face(font->CairoScaledFont()); - continue; - } - - FT_UInt gid = FT_Get_Char_Index(face, aCh); // find the glyph id - if (gid != 0) { - // this is the font - cairo_ft_scaled_font_unlock_face(font->CairoScaledFont()); - return font.forget(); - } - } - } - - // no match found, so add to the set of non-matching codepoints - mCodepointsWithNoFonts.set(aCh); - return nullptr; -} |