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49 lines
1.7 KiB
C++
49 lines
1.7 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_FT2FONTBASE_H
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#define GFX_FT2FONTBASE_H
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#include "cairo.h"
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#include "gfxContext.h"
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#include "gfxFont.h"
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#include "mozilla/gfx/2D.h"
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class gfxFT2FontBase : public gfxFont {
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public:
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gfxFT2FontBase(cairo_scaled_font_t *aScaledFont,
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gfxFontEntry *aFontEntry,
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const gfxFontStyle *aFontStyle);
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virtual ~gfxFT2FontBase();
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PRUint32 GetGlyph(PRUint32 aCharCode);
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void GetGlyphExtents(PRUint32 aGlyph,
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cairo_text_extents_t* aExtents);
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virtual const gfxFont::Metrics& GetMetrics();
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virtual PRUint32 GetSpaceGlyph();
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virtual hb_blob_t *GetFontTable(PRUint32 aTag);
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virtual bool ProvidesGetGlyph() const { return true; }
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virtual PRUint32 GetGlyph(PRUint32 unicode, PRUint32 variation_selector);
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virtual bool ProvidesGlyphWidths() { return true; }
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virtual PRInt32 GetGlyphWidth(gfxContext *aCtx, PRUint16 aGID);
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cairo_scaled_font_t *CairoScaledFont() { return mScaledFont; };
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virtual bool SetupCairoFont(gfxContext *aContext);
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virtual FontType GetType() const { return FONT_TYPE_FT2; }
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mozilla::gfx::FontOptions* GetFontOptions() { return &mFontOptions; }
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protected:
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PRUint32 mSpaceGlyph;
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bool mHasMetrics;
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Metrics mMetrics;
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// Azure font description
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mozilla::gfx::FontOptions mFontOptions;
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void ConstructFontOptions();
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};
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#endif /* GFX_FT2FONTBASE_H */
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