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143 lines
3.7 KiB
143 lines
3.7 KiB
#ifndef __FONT_ENGINE_H__
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#define __FONT_ENGINE_H__
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////////////////////////////////////////////////////////////////////////////////
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//
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// Class Name : KFI::CFontEngine
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// Author : Craig Drummond
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// Project : K Font Installer
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// Creation Date : 29/04/2001
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// Version : $Revision$ $Date$
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//
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////////////////////////////////////////////////////////////////////////////////
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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////////////////////////////////////////////////////////////////////////////////
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// (C) Craig Drummond, 2001, 2002, 2003, 2004
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////////////////////////////////////////////////////////////////////////////////
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <ft2build.h>
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#include FT_FREETYPE_H
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#include <tqstring.h>
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#include <tqstringlist.h>
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namespace KFI
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{
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class CFontEngine
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{
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public:
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enum EType
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{
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// These have PS Info / support AFM stuff...
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TRUE_TYPE,
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TT_COLLECTION,
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TYPE_1,
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NONE
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};
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enum EWeight
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{
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WEIGHT_UNKNOWN=0,
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WEIGHT_THIN,
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WEIGHT_ULTRA_LIGHT,
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WEIGHT_EXTRA_LIGHT,
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WEIGHT_DEMI,
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WEIGHT_LIGHT,
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WEIGHT_BOOK,
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WEIGHT_MEDIUM,
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WEIGHT_REGULAR,
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WEIGHT_SEMI_BOLD,
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WEIGHT_DEMI_BOLD,
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WEIGHT_BOLD,
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WEIGHT_EXTRA_BOLD,
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WEIGHT_ULTRA_BOLD,
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WEIGHT_HEAVY,
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WEIGHT_BLACK
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};
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enum EItalic
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{
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ITALIC_NONE,
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ITALIC_ITALIC,
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ITALIC_OBLIQUE
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};
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private:
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struct TFtData
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{
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TFtData();
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~TFtData();
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FT_Library library;
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FT_Face face;
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bool open;
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};
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public:
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CFontEngine() : itsType(NONE) { }
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~CFontEngine() { closeFont(); }
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static EType getType(const char *fname);
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static TQString weightStr(EWeight w);
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static TQString italicStr(EItalic i) { return ITALIC_NONE==i ? "r" : ITALIC_ITALIC==i ? "i" : "o"; }
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//
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// General functions - these should be used instead of specfic ones below...
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//
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bool openFont(const TQString &file, int face=0);
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void closeFont();
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//
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const TQString & getFamilyName() { return itsFamily; }
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const TQString & getPsName() { return itsPsName; }
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EWeight getWeight() { return itsWeight; }
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EItalic getItalic() { return itsItalic; }
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EType getType() { return itsType; }
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int getNumFaces() { return itsFt.open ? itsFt.face->num_faces : 1; }
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bool hasPsInfo() { return itsType!=NONE; }
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static EWeight strToWeight(const char *str);
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private:
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bool openFontFt(const TQString &file);
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void closeFaceFt();
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private:
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EWeight itsWeight;
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EType itsType;
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EItalic itsItalic;
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TQString itsFamily,
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itsPsName,
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itsPath;
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int itsNumFaces,
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itsFaceIndex; // Only for TTC fonts - at the moment...
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TFtData itsFt;
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};
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}
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#endif
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