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SoGlyph.h
1 #ifndef COIN_SOGLYPH_H
2 #define COIN_SOGLYPH_H
3 
4 /**************************************************************************\
5  *
6  * This file is part of the Coin 3D visualization library.
7  * Copyright (C) by Kongsberg Oil & Gas Technologies.
8  *
9  * This library is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU General Public License
11  * ("GPL") version 2 as published by the Free Software Foundation.
12  * See the file LICENSE.GPL at the root directory of this source
13  * distribution for additional information about the GNU GPL.
14  *
15  * For using Coin with software that can not be combined with the GNU
16  * GPL, and for taking advantage of the additional benefits of our
17  * support services, please contact Kongsberg Oil & Gas Technologies
18  * about acquiring a Coin Professional Edition License.
19  *
20  * See http://www.coin3d.org/ for more information.
21  *
22  * Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY.
23  * http://www.sim.no/ sales@sim.no coin-support@coin3d.org
24  *
25 \**************************************************************************/
26 
27 #include <Inventor/SbBasic.h>
28 #include <Inventor/SbBox2f.h>
29 #include <Inventor/SbVec2s.h>
30 #include <Inventor/misc/SoState.h>
31 
32 class SbName;
33 class SoGlyphP;
34 
35 class COIN_DLL_API SoGlyph {
36 public:
37 
38  enum Fonttype {
39  FONT2D = 1,
40  FONT3D = 2
41  };
42 
43  void unref(void) const;
44 
45  static const SoGlyph * getGlyph(const char character, const SbName & font);
46 
47  const SbVec2f * getCoords(void) const;
48  const int * getFaceIndices(void) const;
49  const int * getEdgeIndices(void) const;
50  const int * getNextCWEdge(const int edgeidx) const;
51  const int * getNextCCWEdge(const int edgeidx) const;
52 
53  float getWidth(void) const;
54  const SbBox2f & getBoundingBox(void) const;
55 
56  static const SoGlyph * getGlyph(SoState * state,
57  const unsigned int character,
58  const SbVec2s & size,
59  const float angle);
60  SbVec2s getAdvance(void) const;
61  SbVec2s getKerning(const SoGlyph & rightglyph) const;
62  unsigned char * getBitmap(SbVec2s & size, SbVec2s & pos, const SbBool antialiased) const;
63 
64 protected:
65  SoGlyph(void);
66  ~SoGlyph();
67 
68 #if (COIN_MAJOR_VERSION == 2)
69 #error Reminder: when copying this file over to Coin-2, next 3 functions
70 #error must be changed back to take a non-const first argument -- to keep
71 #error ABI-compatibility. Do not change any other interfaces because of this,
72 #error but handle by doing work-around casting internally in SoGlyph.cpp.
73 #endif
74  void setCoords(const SbVec2f * coords, int numcoords = -1);
75  void setFaceIndices(const int * indices, int numindices = -1);
76  void setEdgeIndices(const int * indices, int numindices = -1);
77 
78 private:
79  static void unrefGlyph(SoGlyph * glyph);
80  void setFontType(Fonttype type) const;
81 
82 
83  friend class SoGlyphP;
84  SoGlyphP * pimpl;
85 };
86 
87 #endif // !COIN_SOGLYPH_H
The SbVec2f class is a 2 dimensional vector with floating point coordinates.This vector class is used...
Definition: SbVec2f.h:39
The SoState class manages the Coin scenegraph traversal state data.The SoState class is used by actio...
Definition: SoState.h:35
The SbBox2f class is a 2 dimensional box with floating point corner coordinates.This box class is use...
Definition: SbBox2f.h:33
The SoGlyph class is used to generate and reuse font glyph bitmaps and outlines.
Definition: SoGlyph.h:35
The SbVec2s class is a 2 dimensional vector with short integer coordinates.This vector class is used ...
Definition: SbVec2s.h:41
The SbName class stores strings by reference.The class is used by Coin for storing keywords...
Definition: SbName.h:31

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