76822c301a8b8044113661dcd3280e1e4c6e865a
[reactos.git] / lib / 3rdparty / freetype / src / autofit / afpic.c
1 /***************************************************************************/
2 /* */
3 /* afpic.c */
4 /* */
5 /* The FreeType position independent code services for autofit module. */
6 /* */
7 /* Copyright 2009 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 "afpic.h"
23
24 #ifdef FT_CONFIG_OPTION_PIC
25
26 /* forward declaration of PIC init functions from afmodule.c */
27 void FT_Init_Class_af_autofitter_service( FT_Library, FT_AutoHinter_ServiceRec*);
28
29 /* forward declaration of PIC init functions from script classes */
30 #include "aflatin.h"
31 #include "aflatin2.h"
32 #include "afcjk.h"
33 #include "afdummy.h"
34 #include "afindic.h"
35
36 void
37 autofit_module_class_pic_free( FT_Library library )
38 {
39 FT_PIC_Container* pic_container = &library->pic_container;
40 FT_Memory memory = library->memory;
41 if ( pic_container->autofit )
42 {
43 FT_FREE( pic_container->autofit );
44 pic_container->autofit = NULL;
45 }
46 }
47
48 FT_Error
49 autofit_module_class_pic_init( FT_Library library )
50 {
51 FT_PIC_Container* pic_container = &library->pic_container;
52 FT_UInt ss;
53 FT_Error error = FT_Err_Ok;
54 AFModulePIC* container;
55 FT_Memory memory = library->memory;
56
57 /* allocate pointer, clear and set global container pointer */
58 if ( FT_ALLOC ( container, sizeof ( *container ) ) )
59 return error;
60 FT_MEM_SET( container, 0, sizeof(*container) );
61 pic_container->autofit = container;
62
63 /* initialize pointer table - this is how the module usually expects this data */
64 for ( ss = 0 ; ss < AF_SCRIPT_CLASSES_REC_COUNT ; ss++ )
65 {
66 container->af_script_classes[ss] = &container->af_script_classes_rec[ss];
67 }
68 container->af_script_classes[AF_SCRIPT_CLASSES_COUNT-1] = NULL;
69
70 /* add call to initialization function when you add new scripts */
71 ss = 0;
72 FT_Init_Class_af_dummy_script_class(&container->af_script_classes_rec[ss++]);
73 #ifdef FT_OPTION_AUTOFIT2
74 FT_Init_Class_af_latin2_script_class(&container->af_script_classes_rec[ss++]);
75 #endif
76 FT_Init_Class_af_latin_script_class(&container->af_script_classes_rec[ss++]);
77 FT_Init_Class_af_cjk_script_class(&container->af_script_classes_rec[ss++]);
78 FT_Init_Class_af_indic_script_class(&container->af_script_classes_rec[ss++]);
79
80 FT_Init_Class_af_autofitter_service(library, &container->af_autofitter_service);
81
82 /*Exit:*/
83 if(error)
84 autofit_module_class_pic_free(library);
85 return error;
86 }
87
88
89 #endif /* FT_CONFIG_OPTION_PIC */
90
91
92 /* END */