Visualization Library 2.0.0-b5

A lightweight C++ OpenGL middleware for 2D/3D graphics

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basepic.c
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1 /***************************************************************************/
2 /* */
3 /* basepic.c */
4 /* */
5 /* The FreeType position independent code services for base. */
6 /* */
7 /* Copyright 2009, 2012 by */
8 /* Oran Agra and Mickey Gabel. */
9 /* */
10 /* This file is part of the FreeType project, and may only be used, */
11 /* modified, and distributed under the terms of the FreeType project */
12 /* license, LICENSE.TXT. By continuing to use, modify, or distribute */
13 /* this file you indicate that you have read the license and */
14 /* understand and accept it fully. */
15 /* */
16 /***************************************************************************/
17 
18 
19 #include <ft2build.h>
20 #include FT_FREETYPE_H
21 #include FT_INTERNAL_OBJECTS_H
22 #include "basepic.h"
23 
24 
25 #ifdef FT_CONFIG_OPTION_PIC
26 
27  /* forward declaration of PIC init functions from ftglyph.c */
28  void
29  FT_Init_Class_ft_outline_glyph_class( FT_Glyph_Class* clazz );
30 
31  void
32  FT_Init_Class_ft_bitmap_glyph_class( FT_Glyph_Class* clazz );
33 
34 #ifdef FT_CONFIG_OPTION_MAC_FONTS
35  /* forward declaration of PIC init function from ftrfork.c */
36  /* (not modularized) */
37  void
38  FT_Init_Table_raccess_guess_table( ft_raccess_guess_rec* record );
39 #endif
40 
41  /* forward declaration of PIC init functions from ftinit.c */
42  FT_Error
43  ft_create_default_module_classes( FT_Library library );
44 
45  void
46  ft_destroy_default_module_classes( FT_Library library );
47 
48 
49  void
50  ft_base_pic_free( FT_Library library )
51  {
52  FT_PIC_Container* pic_container = &library->pic_container;
53  FT_Memory memory = library->memory;
54 
55 
56  if ( pic_container->base )
57  {
58  /* destroy default module classes */
59  /* (in case FT_Add_Default_Modules was used) */
60  ft_destroy_default_module_classes( library );
61 
62  FT_FREE( pic_container->base );
63  pic_container->base = NULL;
64  }
65  }
66 
67 
68  FT_Error
69  ft_base_pic_init( FT_Library library )
70  {
71  FT_PIC_Container* pic_container = &library->pic_container;
73  BasePIC* container = NULL;
74  FT_Memory memory = library->memory;
75 
76 
77  /* allocate pointer, clear and set global container pointer */
78  if ( FT_ALLOC( container, sizeof ( *container ) ) )
79  return error;
80  FT_MEM_SET( container, 0, sizeof ( *container ) );
81  pic_container->base = container;
82 
83  /* initialize default modules list and pointers */
84  error = ft_create_default_module_classes( library );
85  if ( error )
86  goto Exit;
87 
88  /* initialize pointer table - */
89  /* this is how the module usually expects this data */
90  FT_Init_Class_ft_outline_glyph_class(
91  &container->ft_outline_glyph_class );
92  FT_Init_Class_ft_bitmap_glyph_class(
93  &container->ft_bitmap_glyph_class );
94 #ifdef FT_CONFIG_OPTION_MAC_FONTS
95  FT_Init_Table_raccess_guess_table(
96  (ft_raccess_guess_rec*)&container->ft_raccess_guess_table );
97 #endif
98 
99  Exit:
100  if ( error )
101  ft_base_pic_free( library );
102  return error;
103  }
104 
105 #endif /* FT_CONFIG_OPTION_PIC */
106 
107 
108 /* END */
#define FT_ALLOC(ptr, size)
Definition: ftmemory.h:260
int FT_Error
Definition: fttypes.h:296
typedefFT_BEGIN_HEADER struct FT_Glyph_Class_ FT_Glyph_Class
Definition: ftglyph.h:69
#define NULL
Definition: ftobjs.h:61
FT_Library library
Definition: cffdrivr.c:414
return FT_Err_Ok
Definition: ftbbox.c:645
FT_Memory memory
Definition: ftobjs.h:860
#define FT_FREE(ptr)
Definition: ftmemory.h:286
FT_Error error
Definition: cffdrivr.c:411
typedefFT_BEGIN_HEADER struct FT_MemoryRec_ * FT_Memory
Definition: ftsystem.h:66
#define FT_MEM_SET(dest, byte, count)
Definition: ftmemory.h:201