229 lines
5.1 KiB
Plaintext
229 lines
5.1 KiB
Plaintext
//C++ header - Open Scene Graph - Copyright (C) 1998-2001 Robert Osfield
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//Distributed under the terms of the GNU Library General Public License (LGPL)
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//as published by the Free Software Foundation.
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/* --------------------------------------------------------------------------
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*
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* openscenegraph textLib / FTGL wrapper
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*
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* --------------------------------------------------------------------------
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*
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* prog: max rheiner;mrn@paus.ch
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* date: 4/25/2001 (m/d/y)
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*
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* --------------------------------------------------------------------------
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*
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* --------------------------------------------------------------------------
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*/
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#ifndef OSGTEXT_FONT
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#define OSGTEXT_FONT 1
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#include <osg/Object>
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#include <osgText/Export>
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#include <string>
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// http://homepages.paradise.net.nz/henryj/code/
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class FTFont;
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namespace osgText {
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///////////////////////////////////////////////////////////////////////////////
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// Font - FontBaseClass
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class OSGTEXT_EXPORT Font : public osg::Object
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{
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public:
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Font();
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virtual bool open(const std::string& font);
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virtual bool create(int pointSize, const unsigned int res = 72 );
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virtual bool create();
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virtual void output(const char* text);
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virtual bool isOk(void) const { return _init; }
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virtual bool isCreated(void) const { return isOk() && _created; }
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virtual float getWidth(const char* text) const;
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virtual int getHeight() const;
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virtual int getDescender() const;
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virtual int getAscender() const;
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int getPointSize(void) const { return _pointSize; }
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const std::string& getFontName();
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FTFont* getFont(void) { return _font; }
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protected:
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virtual ~Font();
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virtual void clear();
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virtual FTFont* createFontObj(void)=0;
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bool init(const std::string& font);
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bool _init;
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bool _created;
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FTFont* _font;
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std::string _fontName;
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int _pointSize;
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int _res;
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};
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// Font
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///////////////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////////////
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// RasterFont
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class OSGTEXT_EXPORT RasterFont:public Font
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{
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public:
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RasterFont():Font(){;}
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RasterFont(const std::string& font):Font(){;}
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protected:
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};
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// RasterFont
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///////////////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////////////
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// VectorFont
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class OSGTEXT_EXPORT VectorFont:public Font
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{
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public:
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VectorFont():Font(){;}
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VectorFont(const std::string& font):Font(){;}
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protected:
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double _precision;
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};
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// VectorFont
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///////////////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////////////
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// BitmapFont
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class OSGTEXT_EXPORT BitmapFont:public RasterFont
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{
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public:
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BitmapFont() {;}
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BitmapFont(const std::string& font,
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int point_size);
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META_Object(BitmapFont);
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protected:
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virtual FTFont* createFontObj(void);
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};
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// BitmapFont
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///////////////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////////////
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// PixmapFont
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class OSGTEXT_EXPORT PixmapFont:public RasterFont
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{
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public:
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PixmapFont() {;}
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PixmapFont(const std::string& font,
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int point_size);
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META_Object(PixmapFont);
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protected:
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virtual FTFont* createFontObj(void);
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};
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// PixmapFont
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///////////////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////////////
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// TextureFont
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class OSGTEXT_EXPORT TextureFont:public RasterFont
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{
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public:
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TextureFont() {;}
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TextureFont(const std::string& font,
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int point_size);
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META_Object(TextureFont);
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protected:
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virtual FTFont* createFontObj(void);
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};
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// PixmapFont
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///////////////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////////////
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// OutlineFont
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class OSGTEXT_EXPORT OutlineFont:public VectorFont
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{
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public:
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OutlineFont() {;}
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OutlineFont(const std::string& font,
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int point_size,
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double precision);
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META_Object(OutlineFont);
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protected:
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virtual FTFont* createFontObj(void);
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};
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// OutlineFont
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///////////////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////////////
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// PolygonFont
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class OSGTEXT_EXPORT PolygonFont:public VectorFont
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{
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public:
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PolygonFont() {;}
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PolygonFont(const std::string& font,
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int point_size,
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double precision);
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META_Object(PolygonFont);
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protected:
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virtual FTFont* createFontObj(void);
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};
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// PolygonFont
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///////////////////////////////////////////////////////////////////////////////
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};
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#endif // OSGTEXT_FONT
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