зеркало из https://github.com/mozilla/pjs.git
119 строки
4.1 KiB
C++
119 строки
4.1 KiB
C++
/* vim: set sw=4 sts=4 et cin: */
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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 OS/2 code in Thebes.
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*
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* The Initial Developer of the Original Code is
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* Peter Weilbacher <mozilla@Weilbacher.org>.
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* Portions created by the Initial Developer are Copyright (C) 2006
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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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_OS2_FONTS_H
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#define GFX_OS2_FONTS_H
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#include "gfxTypes.h"
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#include "gfxFont.h"
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#include "gfxMatrix.h"
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#include "nsDataHashtable.h"
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#define INCL_GPI
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#include <os2.h>
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#include <cairo-os2.h>
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#include "cairo-ft.h" // includes fontconfig.h, too
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#include <freetype/tttables.h>
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#include "nsICharsetConverterManager.h"
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class gfxOS2Font : public gfxFont {
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public:
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gfxOS2Font(const nsAString &aName, const gfxFontStyle *aFontStyle);
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virtual ~gfxOS2Font();
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virtual const gfxFont::Metrics& GetMetrics();
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cairo_font_face_t *CairoFontFace();
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cairo_scaled_font_t *CairoScaledFont();
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virtual nsString GetUniqueName();
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// Get the glyphID of a space
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virtual PRUint32 GetSpaceGlyph() {
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if (!mMetrics)
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GetMetrics();
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return mSpaceGlyph;
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}
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protected:
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gfxMatrix mCTM;
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virtual PRBool SetupCairoFont(gfxContext *aContext);
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private:
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cairo_font_face_t *mFontFace;
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cairo_scaled_font_t *mScaledFont;
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Metrics *mMetrics;
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gfxFloat mAdjustedSize;
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PRUint32 mSpaceGlyph;
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};
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class THEBES_API gfxOS2FontGroup : public gfxFontGroup {
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public:
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gfxOS2FontGroup(const nsAString& aFamilies, const gfxFontStyle* aStyle);
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virtual ~gfxOS2FontGroup();
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virtual gfxFontGroup *Copy(const gfxFontStyle *aStyle);
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// create and initialize the textRun using FreeType font
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virtual gfxTextRun *MakeTextRun(const PRUnichar* aString, PRUint32 aLength,
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const Parameters* aParams, PRUint32 aFlags);
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virtual gfxTextRun *MakeTextRun(const PRUint8* aString, PRUint32 aLength,
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const Parameters* aParams, PRUint32 aFlags);
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gfxOS2Font *GetFontAt(PRInt32 i) {
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#ifdef DEBUG_thebes_2
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printf("gfxOS2FontGroup[%#x]::GetFontAt(%d), %#x, %#x\n",
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(unsigned)this, i, (unsigned)&mFonts, (unsigned)&mFonts[i]);
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#endif
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return static_cast<gfxOS2Font*>(static_cast<gfxFont*>(mFonts[i]));
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}
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protected:
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void InitTextRun(gfxTextRun *aTextRun, const PRUint8 *aUTF8Text,
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PRUint32 aUTF8Length, PRUint32 aUTF8HeaderLength);
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void CreateGlyphRunsFT(gfxTextRun *aTextRun, const PRUint8 *aUTF8,
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PRUint32 aUTF8Length);
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static PRBool FontCallback(const nsAString& aFontName,
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const nsACString& aGenericName, void *aClosure);
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private:
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PRBool mEnableKerning;
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};
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#endif /* GFX_OS2_FONTS_H */
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