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[reactos.git] / lib / 3rdparty / freetype / src / truetype / ttpic.c
1 /***************************************************************************/
2 /* */
3 /* ttpic.c */
4 /* */
5 /* The FreeType position independent code services for truetype module. */
6 /* */
7 /* Copyright 2009, 2010 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 "ttpic.h"
23
24 #ifdef FT_CONFIG_OPTION_PIC
25
26 /* forward declaration of PIC init functions from ttdriver.c */
27 FT_Error FT_Create_Class_tt_services( FT_Library, FT_ServiceDescRec**);
28 void FT_Destroy_Class_tt_services( FT_Library, FT_ServiceDescRec*);
29 void FT_Init_Class_tt_service_gx_multi_masters(FT_Service_MultiMastersRec*);
30 void FT_Init_Class_tt_service_truetype_glyf(FT_Service_TTGlyfRec*);
31
32 void
33 tt_driver_class_pic_free( FT_Library library )
34 {
35 FT_PIC_Container* pic_container = &library->pic_container;
36 FT_Memory memory = library->memory;
37 if ( pic_container->truetype )
38 {
39 TTModulePIC* container = (TTModulePIC*)pic_container->truetype;
40 if(container->tt_services)
41 FT_Destroy_Class_tt_services(library, container->tt_services);
42 container->tt_services = NULL;
43 FT_FREE( container );
44 pic_container->truetype = NULL;
45 }
46 }
47
48
49 FT_Error
50 tt_driver_class_pic_init( FT_Library library )
51 {
52 FT_PIC_Container* pic_container = &library->pic_container;
53 FT_Error error = TT_Err_Ok;
54 TTModulePIC* container;
55 FT_Memory memory = library->memory;
56
57
58 /* allocate pointer, clear and set global container pointer */
59 if ( FT_ALLOC ( container, sizeof ( *container ) ) )
60 return error;
61 FT_MEM_SET( container, 0, sizeof(*container) );
62 pic_container->truetype = container;
63
64 /* initialize pointer table - this is how the module usually expects this data */
65 error = FT_Create_Class_tt_services(library, &container->tt_services);
66 if(error)
67 goto Exit;
68 #ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT
69 FT_Init_Class_tt_service_gx_multi_masters(&container->tt_service_gx_multi_masters);
70 #endif
71 FT_Init_Class_tt_service_truetype_glyf(&container->tt_service_truetype_glyf);
72 Exit:
73 if(error)
74 tt_driver_class_pic_free(library);
75 return error;
76 }
77
78 #endif /* FT_CONFIG_OPTION_PIC */
79
80
81 /* END */