/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2010 Robert Osfield * * This library is open source and may be redistributed and/or modified under * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or * (at your option) any later version. The full license is in LICENSE file * included with this distribution, and on the openscenegraph.org website. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * OpenSceneGraph Public License for more details. */ #ifndef OSGTEXT_GLYPH #define OSGTEXT_GLYPH 1 #include #include #include #include #include #include #include #include #include #include #include #include namespace osgText { class Font; class Text; class Glyph3D; class GlyphGeometry; class GlyphTexture; class OSGTEXT_EXPORT Glyph : public osg::Image { public: Glyph(Font* font, unsigned int glyphCode); Font* getFont() { return _font; } const Font* getFont() const { return _font; } unsigned int getGlyphCode() const { return _glyphCode; } void setWidth(float width) { _width = width; } float getWidth() const { return _width; } void setHeight(float height) { _height = height; } float getHeight() const { return _height; } void setHorizontalBearing(const osg::Vec2& bearing); const osg::Vec2& getHorizontalBearing() const; void setHorizontalAdvance(float advance); float getHorizontalAdvance() const; void setVerticalBearing(const osg::Vec2& bearing); const osg::Vec2& getVerticalBearing() const; void setVerticalAdvance(float advance); float getVerticalAdvance() const; void setTexture(GlyphTexture* texture); GlyphTexture* getTexture(); const GlyphTexture* getTexture() const; void setTexturePosition(int posX,int posY); int getTexturePositionX() const; int getTexturePositionY() const; void setMinTexCoord(const osg::Vec2& coord); const osg::Vec2& getMinTexCoord() const; void setMaxTexCoord(const osg::Vec2& coord); const osg::Vec2& getMaxTexCoord() const; void subload() const; protected: virtual ~Glyph(); Font* _font; unsigned int _glyphCode; float _width; float _height; osg::Vec2 _horizontalBearing; float _horizontalAdvance; osg::Vec2 _verticalBearing; float _verticalAdvance; GlyphTexture* _texture; int _texturePosX; int _texturePosY; osg::Vec2 _minTexCoord; osg::Vec2 _maxTexCoord; typedef osg::buffered_value GLObjectList; mutable GLObjectList _globjList; }; class OSGTEXT_EXPORT GlyphGeometry : public osg::Referenced { public: GlyphGeometry(); void setup(const Glyph3D* glyph, const Style* style); bool match(const Style* style) const; osg::Geode* getGeode() const { return _geode.get(); } osg::Geometry* getGeometry() const { return _geometry.get(); } /** Set the VertexArray of the glyph. */ void setVertexArray(osg::Vec3Array * va) { _vertices = va; } /** Get the VertexArray of the glyph. */ osg::Vec3Array * getVertexArray() const { return _vertices.get(); } /** Set the VertexArray of the glyph. */ void setNormalArray(osg::Vec3Array* na) { _normals = na; } /** Get the NormalArray for the wall face. */ osg::Vec3Array* getNormalArray() const { return _normals.get(); } /** Get the PrimitiveSetList for the front face. */ osg::Geometry::PrimitiveSetList& getFrontPrimitiveSetList() { return _frontPrimitiveSetList; } /** Get the PrimitiveSetList for the wall face. */ osg::Geometry::PrimitiveSetList& getWallPrimitiveSetList() { return _wallPrimitiveSetList; } /** Get et the PrimitiveSetList for the back face. */ osg::Geometry::PrimitiveSetList& getBackPrimitiveSetList() { return _backPrimitiveSetList; } /** Set whether to use a mutex to ensure ref() and unref() are thread safe.*/ virtual void setThreadSafeRefUnref(bool threadSafe); protected: osg::ref_ptr