author Gregory Szorc <>
Tue, 24 Sep 2013 15:05:43 -0700
changeset 162321 b51710e0e485a5c4edccd438ddb2a46bd7f0e91f
parent 162307 1892aa2a6de84d83a3c0aff80b0153d925e48ebc
child 172502 25312eb719988a0049a704813bb598ed07ed7177
permissions -rw-r--r--
Bug 901990 - Part 3: Don't purge _tests during PGO builds; r=glandium CLOSED TREE

/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 * 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 */


#include "gfxFT2Fonts.h"
#include "gfxPlatform.h"
#include "gfxUserFontSet.h"
#include "nsCOMPtr.h"
#include "nsTArray.h"

class nsIMemoryReporter;

namespace mozilla {
    namespace dom {
        class FontListEntry;
using mozilla::dom::FontListEntry;

typedef struct FT_LibraryRec_ *FT_Library;

class gfxAndroidPlatform : public gfxPlatform {
    virtual ~gfxAndroidPlatform();

    static gfxAndroidPlatform *GetPlatform() {
        return (gfxAndroidPlatform*) gfxPlatform::GetPlatform();

    virtual already_AddRefed<gfxASurface>
    CreateOffscreenSurface(const gfxIntSize& size,
                           gfxContentType contentType);
    virtual gfxImageFormat GetOffscreenFormat() { return mOffscreenFormat; }
      GetScaledFontForFont(mozilla::gfx::DrawTarget* aTarget, gfxFont *aFont);

    // to support IPC font list (sharing between chrome and content)
    void GetFontList(InfallibleTArray<FontListEntry>* retValue);

    // platform implementations of font functions
    virtual bool IsFontFormatSupported(nsIURI *aFontURI, uint32_t aFormatFlags);
    virtual gfxPlatformFontList* CreatePlatformFontList();
    virtual gfxFontEntry* MakePlatformFont(const gfxProxyFontEntry *aProxyEntry,
                                           const uint8_t *aFontData, uint32_t aLength);

    virtual void GetCommonFallbackFonts(const uint32_t aCh,
                                        int32_t aRunScript,
                                        nsTArray<const char*>& aFontList);

    virtual nsresult GetFontList(nsIAtom *aLangGroup,
                                 const nsACString& aGenericFamily,
                                 nsTArray<nsString>& aListOfFonts);

    virtual nsresult UpdateFontList();

    virtual nsresult ResolveFontName(const nsAString& aFontName,
                                     FontResolverCallback aCallback,
                                     void *aClosure, bool& aAborted);

    virtual nsresult GetStandardFamilyName(const nsAString& aFontName,
                                           nsAString& aFamilyName);

    virtual gfxFontGroup *CreateFontGroup(const nsAString &aFamilies,
                                          const gfxFontStyle *aStyle,
                                          gfxUserFontSet* aUserFontSet);

    virtual bool FontHintingEnabled() MOZ_OVERRIDE;
    virtual bool RequiresLinearZoom() MOZ_OVERRIDE;

    FT_Library GetFTLibrary();

    virtual int GetScreenDepth() const;

    int mScreenDepth;
    gfxImageFormat mOffscreenFormat;

    nsCOMPtr<nsIMemoryReporter> mFreetypeReporter;