michael@0: /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef GFX_FT2FONTBASE_H
michael@0: #define GFX_FT2FONTBASE_H
michael@0: 
michael@0: #include "cairo.h"
michael@0: #include "gfxContext.h"
michael@0: #include "gfxFont.h"
michael@0: #include "mozilla/gfx/2D.h"
michael@0: 
michael@0: class gfxFT2FontBase : public gfxFont {
michael@0: public:
michael@0:     gfxFT2FontBase(cairo_scaled_font_t *aScaledFont,
michael@0:                    gfxFontEntry *aFontEntry,
michael@0:                    const gfxFontStyle *aFontStyle);
michael@0:     virtual ~gfxFT2FontBase();
michael@0: 
michael@0:     uint32_t GetGlyph(uint32_t aCharCode);
michael@0:     void GetGlyphExtents(uint32_t aGlyph,
michael@0:                          cairo_text_extents_t* aExtents);
michael@0:     virtual const gfxFont::Metrics& GetMetrics();
michael@0:     virtual uint32_t GetSpaceGlyph();
michael@0:     virtual bool ProvidesGetGlyph() const { return true; }
michael@0:     virtual uint32_t GetGlyph(uint32_t unicode, uint32_t variation_selector);
michael@0:     virtual bool ProvidesGlyphWidths() { return true; }
michael@0:     virtual int32_t GetGlyphWidth(gfxContext *aCtx, uint16_t aGID);
michael@0: 
michael@0:     cairo_scaled_font_t *CairoScaledFont() { return mScaledFont; };
michael@0:     virtual bool SetupCairoFont(gfxContext *aContext);
michael@0: 
michael@0:     virtual FontType GetType() const { return FONT_TYPE_FT2; }
michael@0: 
michael@0:     mozilla::gfx::FontOptions* GetFontOptions() { return &mFontOptions; }
michael@0: protected:
michael@0:     uint32_t mSpaceGlyph;
michael@0:     bool mHasMetrics;
michael@0:     Metrics mMetrics;
michael@0: 
michael@0:     // Azure font description
michael@0:     mozilla::gfx::FontOptions  mFontOptions;
michael@0:     void ConstructFontOptions();
michael@0: };
michael@0: 
michael@0: #endif /* GFX_FT2FONTBASE_H */