Panda3D
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00001 // Filename: dynamicTextGlyph.h 00002 // Created by: drose (09Feb02) 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 DYNAMICTEXTGLYPH_H 00016 #define DYNAMICTEXTGLYPH_H 00017 00018 #include "pandabase.h" 00019 00020 #ifdef HAVE_FREETYPE 00021 00022 #include "textGlyph.h" 00023 00024 class DynamicTextPage; 00025 class DynamicTextFont; 00026 00027 //////////////////////////////////////////////////////////////////// 00028 // Class : DynamicTextGlyph 00029 // Description : A specialization on TextGlyph that is generated and 00030 // stored by a DynamicTextFont. This keeps some 00031 // additional information, such as where the glyph 00032 // appears on a texture map. 00033 //////////////////////////////////////////////////////////////////// 00034 class EXPCL_PANDA_TEXT DynamicTextGlyph : public TextGlyph { 00035 public: 00036 INLINE DynamicTextGlyph(int character, DynamicTextPage *page, 00037 int x, int y, int x_size, int y_size, 00038 int margin); 00039 INLINE DynamicTextGlyph(int character, PN_stdfloat advance); 00040 private: 00041 INLINE DynamicTextGlyph(const DynamicTextGlyph ©); 00042 INLINE void operator = (const DynamicTextGlyph ©); 00043 00044 public: 00045 virtual ~DynamicTextGlyph(); 00046 00047 INLINE bool intersects(int x, int y, int x_size, int y_size) const; 00048 unsigned char *get_row(int y); 00049 void erase(DynamicTextFont *font); 00050 void make_geom(int top, int left, PN_stdfloat advance, PN_stdfloat poly_margin, 00051 PN_stdfloat tex_x_size, PN_stdfloat tex_y_size, 00052 PN_stdfloat font_pixels_per_unit, PN_stdfloat tex_pixels_per_unit); 00053 void set_geom(GeomVertexData *vdata, GeomPrimitive *prim, 00054 const RenderState *state); 00055 virtual bool is_whitespace() const; 00056 00057 DynamicTextPage *_page; 00058 int _geom_count; 00059 00060 int _x, _y; 00061 int _x_size, _y_size; 00062 int _margin; 00063 }; 00064 00065 #include "dynamicTextGlyph.I" 00066 00067 #endif // HAVE_FREETYPE 00068 00069 #endif