Panda3D
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00001 // Filename: geomTextGlyph.h 00002 // Created by: drose (31Mar05) 00003 // 00004 //////////////////////////////////////////////////////////////////// 00005 // 00006 // PANDA 3D SOFTWARE 00007 // Copyright (c) Carnegie Mellon University. All rights reserved. 00008 // 00009 // All use of this software is subject to the terms of the revised BSD 00010 // license. You should have received a copy of this license along 00011 // with this source code in a file named "LICENSE." 00012 // 00013 //////////////////////////////////////////////////////////////////// 00014 00015 #ifndef GEOMTEXTGLYPH_H 00016 #define GEOMTEXTGLYPH_H 00017 00018 #include "pandabase.h" 00019 #include "geom.h" 00020 00021 #ifdef HAVE_FREETYPE 00022 00023 #include "dynamicTextGlyph.h" 00024 00025 //////////////////////////////////////////////////////////////////// 00026 // Class : GeomTextGlyph 00027 // Description : This is a specialization on Geom for containing a 00028 // primitive intended to represent a DynamicTextGlyph. 00029 // Its sole purpose is to maintain the geom count on the 00030 // glyph, so we can determine the actual usage count on 00031 // a dynamic glyph (and thus know when it is safe to 00032 // recycle the glyph). 00033 //////////////////////////////////////////////////////////////////// 00034 class EXPCL_PANDA_TEXT GeomTextGlyph : public Geom { 00035 public: 00036 GeomTextGlyph(DynamicTextGlyph *glyph, 00037 const GeomVertexData *data); 00038 GeomTextGlyph(const GeomVertexData *data); 00039 GeomTextGlyph(const GeomTextGlyph ©); 00040 void operator = (const GeomTextGlyph ©); 00041 virtual ~GeomTextGlyph(); 00042 ALLOC_DELETED_CHAIN(GeomTextGlyph); 00043 00044 virtual Geom *make_copy() const; 00045 virtual bool copy_primitives_from(const Geom *other); 00046 void count_geom(const Geom *other); 00047 00048 virtual void output(ostream &out) const; 00049 virtual void write(ostream &out, int indent_level = 0) const; 00050 00051 private: 00052 typedef pvector< PT(DynamicTextGlyph) > Glyphs; 00053 Glyphs _glyphs; 00054 00055 public: 00056 static void register_with_read_factory(); 00057 static TypedWritable *make_GeomTextGlyph(const FactoryParams ¶ms); 00058 00059 PUBLISHED: 00060 static TypeHandle get_class_type() { 00061 return _type_handle; 00062 } 00063 public: 00064 static void init_type() { 00065 Geom::init_type(); 00066 register_type(_type_handle, "GeomTextGlyph", 00067 Geom::get_class_type()); 00068 } 00069 virtual TypeHandle get_type() const { 00070 return get_class_type(); 00071 } 00072 virtual TypeHandle force_init_type() {init_type(); return get_class_type();} 00073 00074 private: 00075 static TypeHandle _type_handle; 00076 }; 00077 00078 #include "geomTextGlyph.I" 00079 00080 #else // HAVE_FREETYPE 00081 00082 // Without Freetype, a GeomTextGlyph is really just an ordinary Geom. 00083 typedef Geom GeomTextGlyph; 00084 00085 #endif // HAVE_FREETYPE 00086 00087 #endif // GEOMTEXTGLYPH_H