ReactOS 0.4.15-dev-7674-gc0b4db1
afpic.c
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1/***************************************************************************/
2/* */
3/* afpic.c */
4/* */
5/* The FreeType position independent code services for autofit module. */
6/* */
7/* Copyright 2009-2018 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#include "afglobal.h"
24#include "aferrors.h"
25
26
27#ifdef FT_CONFIG_OPTION_PIC
28
29 /* forward declaration of PIC init functions from afmodule.c */
31 FT_Create_Class_af_services( FT_Library library,
32 FT_ServiceDescRec** output_class );
33
34 void
35 FT_Destroy_Class_af_services( FT_Library library,
36 FT_ServiceDescRec* clazz );
37
38 void
39 FT_Init_Class_af_service_properties( FT_Service_PropertiesRec* clazz );
40
41 void FT_Init_Class_af_autofitter_interface(
44
45
46 /* forward declaration of PIC init functions from writing system classes */
47#undef WRITING_SYSTEM
48#define WRITING_SYSTEM( ws, WS ) /* empty */
49
50#include "afwrtsys.h"
51
52
53 void
54 autofit_module_class_pic_free( FT_Library library )
55 {
56 FT_PIC_Container* pic_container = &library->pic_container;
58
59
60 if ( pic_container->autofit )
61 {
62 AFModulePIC* container = (AFModulePIC*)pic_container->autofit;
63
64
65 if ( container->af_services )
66 FT_Destroy_Class_af_services( library,
67 container->af_services );
68 container->af_services = NULL;
69
71 pic_container->autofit = NULL;
72 }
73 }
74
75
77 autofit_module_class_pic_init( FT_Library library )
78 {
79 FT_PIC_Container* pic_container = &library->pic_container;
80 FT_UInt ss;
82 AFModulePIC* container = NULL;
84
85
86 /* allocate pointer, clear and set global container pointer */
87 if ( FT_ALLOC ( container, sizeof ( *container ) ) )
88 return error;
89 FT_MEM_SET( container, 0, sizeof ( *container ) );
90 pic_container->autofit = container;
91
92 /* initialize pointer table - */
93 /* this is how the module usually expects this data */
94 error = FT_Create_Class_af_services( library,
95 &container->af_services );
96 if ( error )
97 goto Exit;
98
99 FT_Init_Class_af_service_properties( &container->af_service_properties );
100
101 for ( ss = 0; ss < AF_WRITING_SYSTEM_MAX; ss++ )
102 container->af_writing_system_classes[ss] =
103 &container->af_writing_system_classes_rec[ss];
104 container->af_writing_system_classes[AF_WRITING_SYSTEM_MAX] = NULL;
105
106 for ( ss = 0; ss < AF_SCRIPT_MAX; ss++ )
107 container->af_script_classes[ss] =
108 &container->af_script_classes_rec[ss];
109 container->af_script_classes[AF_SCRIPT_MAX] = NULL;
110
111 for ( ss = 0; ss < AF_STYLE_MAX; ss++ )
112 container->af_style_classes[ss] =
113 &container->af_style_classes_rec[ss];
114 container->af_style_classes[AF_STYLE_MAX] = NULL;
115
116#undef WRITING_SYSTEM
117#define WRITING_SYSTEM( ws, WS ) \
118 FT_Init_Class_af_ ## ws ## _writing_system_class( \
119 &container->af_writing_system_classes_rec[ss++] );
120
121 ss = 0;
122#include "afwrtsys.h"
123
124#undef SCRIPT
125#define SCRIPT( s, S, d, h, H, sss ) \
126 FT_Init_Class_af_ ## s ## _script_class( \
127 &container->af_script_classes_rec[ss++] );
128
129 ss = 0;
130#include "afscript.h"
131
132#undef STYLE
133#define STYLE( s, S, d, ws, sc, bss, c ) \
134 FT_Init_Class_af_ ## s ## _style_class( \
135 &container->af_style_classes_rec[ss++] );
136
137 ss = 0;
138#include "afstyles.h"
139
140 FT_Init_Class_af_autofitter_interface(
141 library, &container->af_autofitter_interface );
142
143 Exit:
144 if ( error )
145 autofit_module_class_pic_free( library );
146 return error;
147 }
148
149#endif /* FT_CONFIG_OPTION_PIC */
150
151
152/* END */
#define WRITING_SYSTEM(ws, WS)
Definition: afglobal.c:73
@ AF_WRITING_SYSTEM_MAX
Definition: aftypes.h:269
@ AF_SCRIPT_MAX
Definition: aftypes.h:321
@ AF_STYLE_MAX
Definition: aftypes.h:440
FT_Library library
Definition: cffdrivr.c:654
#define NULL
Definition: types.h:112
return FT_Err_Ok
Definition: ftbbox.c:511
#define FT_ALLOC(ptr, size)
Definition: ftmemory.h:303
#define FT_FREE(ptr)
Definition: ftmemory.h:329
#define FT_MEM_SET(dest, byte, count)
Definition: ftmemory.h:225
typedefFT_BEGIN_HEADER struct FT_MemoryRec_ * FT_Memory
Definition: ftsystem.h:66
int FT_Error
Definition: fttypes.h:300
unsigned int FT_UInt
Definition: fttypes.h:231
#define ss
Definition: i386-dis.c:441
if(dx< 0)
Definition: linetemp.h:194
@ WS
Definition: bidi.c:86
#define error(str)
Definition: mkdosfs.c:1605
#define for
Definition: utility.h:88
static char memory[1024 *256]
Definition: process.c:116
const char * ws
Definition: skip_ws.cpp:7
static void Exit(void)
Definition: sock.c:1330
FT_Memory memory
Definition: ftobjs.h:918