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129 lines
4.5 KiB
C++
129 lines
4.5 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 thebes gfx code.
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*
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* The Initial Developer of the Original Code is Mozilla Corporation.
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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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* Vladimir Vukicevic <vladimir@pobox.com>
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* Masayuki Nakano <masayuki@d-toybox.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_ATSUIFONTS_H
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#define GFX_ATSUIFONTS_H
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#include "cairo.h"
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#include "gfxTypes.h"
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#include "gfxFont.h"
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#include <Carbon/Carbon.h>
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class gfxAtsuiFontGroup;
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class gfxAtsuiFont : public gfxFont {
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public:
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gfxAtsuiFont(ATSUFontID fontID,
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const gfxFontStyle *fontStyle);
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virtual ~gfxAtsuiFont();
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virtual const gfxFont::Metrics& GetMetrics();
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float GetCharWidth(PRUnichar c);
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float GetCharHeight(PRUnichar c);
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ATSUFontID GetATSUFontID() { return mATSUFontID; }
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cairo_font_face_t *CairoFontFace() { return mFontFace; }
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cairo_scaled_font_t *CairoScaledFont() { return mScaledFont; }
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ATSUStyle GetATSUStyle() { return mATSUStyle; }
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virtual nsString GetUniqueName();
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protected:
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const gfxFontStyle *mFontStyle;
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ATSUFontID mATSUFontID;
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ATSUStyle mATSUStyle;
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nsString mUniqueName;
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cairo_font_face_t *mFontFace;
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cairo_scaled_font_t *mScaledFont;
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gfxFont::Metrics mMetrics;
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gfxFloat mAdjustedSize;
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void InitMetrics(ATSUFontID aFontID, ATSFontRef aFontRef);
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virtual void SetupCairoFont(cairo_t *aCR)
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{
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cairo_set_scaled_font (aCR, CairoScaledFont());
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}
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};
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class THEBES_API gfxAtsuiFontGroup : public gfxFontGroup {
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public:
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gfxAtsuiFontGroup(const nsAString& families,
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const gfxFontStyle *aStyle);
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virtual ~gfxAtsuiFontGroup();
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virtual gfxFontGroup *Copy(const gfxFontStyle *aStyle);
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virtual gfxTextRun *MakeTextRun(const PRUnichar* aString, PRUint32 aLength,
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Parameters* aParams);
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virtual gfxTextRun *MakeTextRun(const PRUint8* aString, PRUint32 aLength,
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Parameters* aParams);
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// Here, aString is actually aLength + aHeaderChars*2 chars long; the first char
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// may be a LRO or RLO bidi control character to force setting the direction
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// for all characters, and if so the last character will be a PDF
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gfxTextRun *MakeTextRunInternal(const PRUnichar *aString, PRUint32 aLength,
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Parameters *aParams, PRUint32 aheaderChars);
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ATSUFontFallbacks *GetATSUFontFallbacksPtr() { return &mFallbacks; }
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gfxAtsuiFont* GetFontAt(PRInt32 i) {
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return NS_STATIC_CAST(gfxAtsuiFont*, NS_STATIC_CAST(gfxFont*, mFonts[i]));
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}
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gfxAtsuiFont* FindFontFor(ATSUFontID fid);
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protected:
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static PRBool FindATSUFont(const nsAString& aName,
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const nsACString& aGenericName,
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void *closure);
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void InitTextRun(gfxTextRun *aRun, const PRUnichar *aString, PRUint32 aLength,
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PRUint32 aHeaderChars);
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ATSUFontFallbacks mFallbacks;
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};
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#endif /* GFX_ATSUIFONTS_H */
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