zenilib: zenilib/jni/external/freetype2/src/truetype/ttpic.c Source File

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ttpic.c
Go to the documentation of this file.
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 #include "tterrors.h"
24
25 #ifdef FT_CONFIG_OPTION_PIC
26
27 /* forward declaration of PIC init functions from ttdriver.c */
28 FT_Error
29 FT_Create_Class_tt_services( FT_Library library,
30 FT_ServiceDescRec** output_class );
31
32 void
33 FT_Destroy_Class_tt_services( FT_Library library,
34 FT_ServiceDescRec* clazz );
35
36 void
37 FT_Init_Class_tt_service_gx_multi_masters(
38 FT_Service_MultiMastersRec* sv_mm );
39
40 void
41 FT_Init_Class_tt_service_truetype_glyf(
42 FT_Service_TTGlyfRec* sv_ttglyf );
43
44 void
45 tt_driver_class_pic_free( FT_Library library )
46 {
47 FT_PIC_Container* pic_container = &library->pic_container;
48 FT_Memory memory = library->memory;
49
50
51 if ( pic_container->truetype )
52 {
53 TTModulePIC* container = (TTModulePIC*)pic_container->truetype;
54
55
56 if ( container->tt_services )
57 FT_Destroy_Class_tt_services( library, container->tt_services );
58 container->tt_services = NULL;
59 FT_FREE( container );
60 pic_container->truetype = NULL;
61 }
62 }
63
64
65 FT_Error
66 tt_driver_class_pic_init( FT_Library library )
67 {
68 FT_PIC_Container* pic_container = &library->pic_container;
69 FT_Error error = TT_Err_Ok;
70 TTModulePIC* container;
71 FT_Memory memory = library->memory;
72
73
74 /* allocate pointer, clear and set global container pointer */
75 if ( FT_ALLOC ( container, sizeof ( *container ) ) )
76 return error;
77 FT_MEM_SET( container, 0, sizeof ( *container ) );
78 pic_container->truetype = container;
79
80 /* initialize pointer table - this is how the module usually expects this data */
81 error = FT_Create_Class_tt_services( library,
82 &container->tt_services );
83 if ( error )
84 goto Exit;
85 #ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT
86 FT_Init_Class_tt_service_gx_multi_masters(
87 &container->tt_service_gx_multi_masters );
88 #endif
89 FT_Init_Class_tt_service_truetype_glyf(
90 &container->tt_service_truetype_glyf );
91 Exit:
92 if ( error )
93 tt_driver_class_pic_free( library );
94 return error;
95 }
96
97 #endif /* FT_CONFIG_OPTION_PIC */
98
99
100 /* END */
FT_ALLOC
#define FT_ALLOC(ptr, size)
Definition: ftmemory.h:260
FT_Error
int FT_Error
Definition: fttypes.h:296
NULL
#define NULL
Definition: ftobjs.h:61
library
FT_Library library
Definition: cffdrivr.c:409
if
if(!yyg->yy_init)
Definition: glslang_lex.cpp:1037
FT_LibraryRec_::memory
FT_Memory memory
Definition: ftobjs.h:826
FT_FREE
#define FT_FREE(ptr)
Definition: ftmemory.h:286
error
FT_Error error
Definition: cffdrivr.c:407
tterrors.h
FT_LibraryRec_
Definition: ftobjs.h:824
FT_Memory
typedefFT_BEGIN_HEADER struct FT_MemoryRec_ * FT_Memory
Definition: ftsystem.h:66
FT_ServiceDescRec_
Definition: ftserv.h:157
ft2build.h
FT_MEM_SET
#define FT_MEM_SET(dest, byte, count)
Definition: ftmemory.h:201
ttpic.h