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52 lines
1.4 KiB
C++
52 lines
1.4 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef GFX_UNISCRIBESHAPER_H
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#define GFX_UNISCRIBESHAPER_H
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#include "gfxTypes.h"
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#include "gfxGDIFont.h"
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#include <usp10.h>
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#include <cairo-win32.h>
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class gfxUniscribeShaper : public gfxFontShaper
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{
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public:
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gfxUniscribeShaper(gfxGDIFont *aFont)
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: gfxFontShaper(aFont)
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, mScriptCache(nullptr)
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{
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MOZ_COUNT_CTOR(gfxUniscribeShaper);
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}
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virtual ~gfxUniscribeShaper()
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{
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MOZ_COUNT_DTOR(gfxUniscribeShaper);
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}
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virtual bool ShapeText(gfxContext *aContext,
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const PRUnichar *aText,
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uint32_t aOffset,
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uint32_t aLength,
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int32_t aScript,
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gfxShapedText *aShapedText);
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SCRIPT_CACHE *ScriptCache() { return &mScriptCache; }
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gfxGDIFont *GetFont() { return static_cast<gfxGDIFont*>(mFont); }
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private:
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SCRIPT_CACHE mScriptCache;
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enum {
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kUnicodeVS17 = gfxFontUtils::kUnicodeVS17,
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kUnicodeVS256 = gfxFontUtils::kUnicodeVS256
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};
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};
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#endif /* GFX_UNISCRIBESHAPER_H */
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