QRScanner/mobile/jni/thirdparty/freetype/src/cff/cffpic.c

   1 /***************************************************************************/
   2 /*                                                                         */
   3 /*  cffpic.c                                                               */
   4 /*                                                                         */
   5 /*    The FreeType position independent code services for cff module.      */
   6 /*                                                                         */
   7 /*  Copyright 2009, 2010, 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 "cffcmap.h"
  23 #include "cffpic.h"
  24 #include "cfferrs.h"
  25
  26 #ifdef FT_CONFIG_OPTION_PIC
  27
  28   /* forward declaration of PIC init functions from cffdrivr.c */
  29   FT_Error
  30   FT_Create_Class_cff_services(
  31     FT_Library           library,
  32     FT_ServiceDescRec**  output_class );
  33
  34   void
  35   FT_Destroy_Class_cff_services(
  36     FT_Library          library,
  37     FT_ServiceDescRec*  clazz );
  38
  39   void
  40   FT_Init_Class_cff_service_ps_info(
  41     FT_Library             library,
  42     FT_Service_PsInfoRec*  clazz );
  43
  44   void
  45   FT_Init_Class_cff_service_glyph_dict(
  46     FT_Library                library,
  47     FT_Service_GlyphDictRec*  clazz );
  48
  49   void
  50   FT_Init_Class_cff_service_ps_name(
  51     FT_Library                 library,
  52     FT_Service_PsFontNameRec*  clazz );
  53
  54   void
  55   FT_Init_Class_cff_service_get_cmap_info(
  56     FT_Library              library,
  57     FT_Service_TTCMapsRec*  clazz );
  58
  59   void
  60   FT_Init_Class_cff_service_cid_info(
  61     FT_Library          library,
  62     FT_Service_CIDRec*  clazz );
  63
  64   /* forward declaration of PIC init functions from cffparse.c */
  65   FT_Error
  66   FT_Create_Class_cff_field_handlers(
  67     FT_Library           library,
  68     CFF_Field_Handler**  output_class );
  69
  70   void
  71   FT_Destroy_Class_cff_field_handlers(
  72     FT_Library          library,
  73     CFF_Field_Handler*  clazz );
  74
  75   void
  76   cff_driver_class_pic_free( FT_Library  library )
  77   {
  78     FT_PIC_Container*  pic_container = &library->pic_container;
  79     FT_Memory  memory = library->memory;
  80
  81
  82     if ( pic_container->cff )
  83     {
  84       CffModulePIC*  container = ( CffModulePIC* )pic_container->cff;
  85
  86
  87       if ( container->cff_services )
  88         FT_Destroy_Class_cff_services( library,
  89                                        container->cff_services );
  90       container->cff_services = NULL;
  91       if ( container->cff_field_handlers )
  92         FT_Destroy_Class_cff_field_handlers(
  93           library, container->cff_field_handlers );
  94       container->cff_field_handlers = NULL;
  95       FT_FREE( container );
  96       pic_container->cff = NULL;
  97     }
  98   }
  99
 100
 101   FT_Error
 102   cff_driver_class_pic_init( FT_Library  library )
 103   {
 104     FT_PIC_Container*  pic_container = &library->pic_container;
 105     FT_Error           error         = CFF_Err_Ok;
 106     CffModulePIC*      container     = NULL;
 107     FT_Memory          memory        = library->memory;
 108
 109
 110     /* allocate pointer, clear and set global container pointer */
 111     if ( FT_ALLOC ( container, sizeof ( *container ) ) )
 112       return error;
 113     FT_MEM_SET( container, 0, sizeof ( *container ) );
 114     pic_container->cff = container;
 115
 116     /* initialize pointer table - this is how the module usually expects this data */
 117     error = FT_Create_Class_cff_services( library,
 118                                           &container->cff_services );
 119     if ( error )
 120       goto Exit;
 121     error = FT_Create_Class_cff_field_handlers(
 122               library, &container->cff_field_handlers );
 123     if ( error )
 124       goto Exit;
 125     FT_Init_Class_cff_service_ps_info(
 126       library, &container->cff_service_ps_info );
 127     FT_Init_Class_cff_service_glyph_dict(
 128       library, &container->cff_service_glyph_dict );
 129     FT_Init_Class_cff_service_ps_name(
 130       library, &container->cff_service_ps_name );
 131     FT_Init_Class_cff_service_get_cmap_info(
 132       library, &container->cff_service_get_cmap_info );
 133     FT_Init_Class_cff_service_cid_info(
 134       library, &container->cff_service_cid_info );
 135     FT_Init_Class_cff_cmap_encoding_class_rec(
 136       library, &container->cff_cmap_encoding_class_rec );
 137     FT_Init_Class_cff_cmap_unicode_class_rec(
 138       library, &container->cff_cmap_unicode_class_rec );
 139 Exit:
 140     if ( error )
 141       cff_driver_class_pic_free( library );
 142     return error;
 143   }
 144
 145 #endif /* FT_CONFIG_OPTION_PIC */
 146
 147
 148 /* END */