зеркало из https://github.com/mozilla/gecko-dev.git
80 строки
3.2 KiB
C++
80 строки
3.2 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Foundation code.
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*
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* The Initial Developer of the Original Code is Mozilla Foundation.
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* Portions created by the Initial Developer are Copyright (C) 2009
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Vladimir Vukicevic <vladimir@mozilla.com>
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* Masayuki Nakano <masayuki@d-toybox.com>
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* Behdad Esfahbod <behdad@gnome.org>
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* Mats Palmgren <mats.palmgren@bredband.net>
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* Karl Tomlinson <karlt+@karlt.net>, Mozilla Corporation
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* Takuro Ashie <ashie@clear-code.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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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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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 nsString GetUniqueName();
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virtual PRUint32 GetSpaceGlyph();
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virtual hb_blob_t *GetFontTable(PRUint32 aTag);
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virtual PRBool ProvidesGetGlyph() const { return PR_TRUE; }
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virtual PRUint32 GetGlyph(PRUint32 unicode, PRUint32 variation_selector);
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virtual PRBool ProvidesGlyphWidths() { return PR_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 PRBool SetupCairoFont(gfxContext *aContext);
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protected:
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cairo_scaled_font_t *mScaledFont;
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PRUint32 mSpaceGlyph;
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PRBool mHasMetrics;
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Metrics mMetrics;
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};
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#endif /* GFX_FT2FONTBASE_H */
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