1 /*
2  * FTGL - OpenGL font library
3  *
4  * Copyright (c) 2001-2004 Henry Maddocks <ftgl@opengl.geek.nz>
5  * Copyright (c) 2008 Sam Hocevar <sam@zoy.org>
6  * Copyright (c) 2008 Sean Morrison <learner@brlcad.org>
7  *
8  * Permission is hereby granted, free of charge, to any person obtaining
9  * a copy of this software and associated documentation files (the
10  * "Software"), to deal in the Software without restriction, including
11  * without limitation the rights to use, copy, modify, merge, publish,
12  * distribute, sublicense, and/or sell copies of the Software, and to
13  * permit persons to whom the Software is furnished to do so, subject to
14  * the following conditions:
15  *
16  * The above copyright notice and this permission notice shall be
17  * included in all copies or substantial portions of the Software.
18  *
19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
20  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
21  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
22  * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
23  * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
24  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
25  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26  */
27 
28 #ifndef __ftgl__
29 #   warning This header is deprecated. Please use <FTGL/ftgl.h> from now.
30 #   include <FTGL/ftgl.h>
31 #endif
32 
33 #ifndef __FTBitmapFont__
34 #define __FTBitmapFont__
35 
36 #ifdef __cplusplus
37 
38 
39 /**
40  * FTBitmapFont is a specialisation of the FTFont class for handling
41  * Bitmap fonts
42  *
43  * @see     FTFont
44  */
45 class FTGL_EXPORT FTBitmapFont : public FTFont
46 {
47     public:
48         /**
49          * Open and read a font file. Sets Error flag.
50          *
51          * @param fontFilePath  font file path.
52          */
53         FTBitmapFont(const char* fontFilePath);
54 
55         /**
56          * Open and read a font from a buffer in memory. Sets Error flag.
57          * The buffer is owned by the client and is NOT copied by FTGL. The
58          * pointer must be valid while using FTGL.
59          *
60          * @param pBufferBytes  the in-memory buffer
61          * @param bufferSizeInBytes  the length of the buffer in bytes
62          */
63         FTBitmapFont(const unsigned char *pBufferBytes,
64                      size_t bufferSizeInBytes);
65 
66         /**
67          * Destructor
68          */
69         ~FTBitmapFont();
70 
71     protected:
72         /**
73          * Construct a glyph of the correct type.
74          *
75          * Clients must override the function and return their specialised
76          * FTGlyph.
77          *
78          * @param slot  A FreeType glyph slot.
79          * @return  An FT****Glyph or <code>null</code> on failure.
80          */
81         virtual FTGlyph* MakeGlyph(FT_GlyphSlot slot);
82 };
83 
84 #define FTGLBitmapFont FTBitmapFont
85 
86 #endif //__cplusplus
87 
88 FTGL_BEGIN_C_DECLS
89 
90 /**
91  * Create a specialised FTGLfont object for handling bitmap fonts.
92  *
93  * @param file  The font file name.
94  * @return  An FTGLfont* object.
95  *
96  * @see  FTGLfont
97  */
98 FTGL_EXPORT FTGLfont *ftglCreateBitmapFont(const char *file);
99 
100 FTGL_END_C_DECLS
101 
102 #endif  //  __FTBitmapFont__
103 
104