gecko/gfx/thebes/gfxAndroidPlatform.h

/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 * ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
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 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Android port code.
 *
 * The Initial Developer of the Original Code is
 *   Mozilla Foundation
 * Portions created by the Initial Developer are Copyright (C) 2010
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Vladimir Vukicevic <vladimir@pobox.com>
 *
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 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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#ifndef GFX_PLATFORM_ANDROID_H
#define GFX_PLATFORM_ANDROID_H

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

typedef struct FT_LibraryRec_ *FT_Library;

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

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

    virtual already_AddRefed<gfxASurface>
    CreateOffscreenSurface(const gfxIntSize& size,
                           gfxASurface::gfxContentType contentType);

    virtual gfxImageFormat GetOffscreenFormat() { return gfxASurface::ImageFormatRGB16_565; }

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

    // platform implementations of font functions
    virtual PRBool IsFontFormatSupported(nsIURI *aFontURI, PRUint32 aFormatFlags);
    virtual gfxPlatformFontList* CreatePlatformFontList();
    virtual gfxFontEntry* MakePlatformFont(const gfxProxyFontEntry *aProxyEntry,
                                           const PRUint8 *aFontData, PRUint32 aLength);

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

    virtual nsresult UpdateFontList();

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

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

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

    FT_Library GetFTLibrary();
};

#endif /* GFX_PLATFORM_ANDROID_H */