kc3-lang/freetype/src/cff/cffpic.c

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• Hash : f57fc59e
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  Date : 2015-01-17T20:41:43
  

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• src/cff/cffpic.c

• /***************************************************************************/
  /*                                                                         */
  /*  cffpic.c                                                               */
  /*                                                                         */
  /*    The FreeType position independent code services for cff module.      */
  /*                                                                         */
  /*  Copyright 2009-2015 by                                                 */
  /*  Oran Agra and Mickey Gabel.                                            */
  /*                                                                         */
  /*  This file is part of the FreeType project, and may only be used,       */
  /*  modified, and distributed under the terms of the FreeType project      */
  /*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
  /*  this file you indicate that you have read the license and              */
  /*  understand and accept it fully.                                        */
  /*                                                                         */
  /***************************************************************************/
  
  
  #include <ft2build.h>
  #include FT_FREETYPE_H
  #include FT_INTERNAL_OBJECTS_H
  #include "cffcmap.h"
  #include "cffpic.h"
  #include "cfferrs.h"
  
  
  #ifdef FT_CONFIG_OPTION_PIC
  
    /* forward declaration of PIC init functions from cffdrivr.c */
    FT_Error
    FT_Create_Class_cff_services( FT_Library           library,
                                  FT_ServiceDescRec**  output_class );
    void
    FT_Destroy_Class_cff_services( FT_Library          library,
                                   FT_ServiceDescRec*  clazz );
    void
    FT_Init_Class_cff_service_ps_info( FT_Library             library,
                                       FT_Service_PsInfoRec*  clazz );
    void
    FT_Init_Class_cff_service_glyph_dict( FT_Library                library,
                                          FT_Service_GlyphDictRec*  clazz );
    void
    FT_Init_Class_cff_service_ps_name( FT_Library                 library,
                                       FT_Service_PsFontNameRec*  clazz );
    void
    FT_Init_Class_cff_service_get_cmap_info( FT_Library              library,
                                             FT_Service_TTCMapsRec*  clazz );
    void
    FT_Init_Class_cff_service_cid_info( FT_Library          library,
                                        FT_Service_CIDRec*  clazz );
  
    /* forward declaration of PIC init functions from cffparse.c */
    FT_Error
    FT_Create_Class_cff_field_handlers( FT_Library           library,
                                        CFF_Field_Handler**  output_class );
    void
    FT_Destroy_Class_cff_field_handlers( FT_Library          library,
                                         CFF_Field_Handler*  clazz );
  
  
    void
    cff_driver_class_pic_free( FT_Library  library )
    {
      FT_PIC_Container*  pic_container = &library->pic_container;
      FT_Memory          memory        = library->memory;
  
  
      if ( pic_container->cff )
      {
        CffModulePIC*  container = (CffModulePIC*)pic_container->cff;
  
  
        if ( container->cff_services )
          FT_Destroy_Class_cff_services( library,
                                         container->cff_services );
        container->cff_services = NULL;
        if ( container->cff_field_handlers )
          FT_Destroy_Class_cff_field_handlers(
            library, container->cff_field_handlers );
        container->cff_field_handlers = NULL;
        FT_FREE( container );
        pic_container->cff = NULL;
      }
    }
  
  
    FT_Error
    cff_driver_class_pic_init( FT_Library  library )
    {
      FT_PIC_Container*  pic_container = &library->pic_container;
      FT_Error           error         = FT_Err_Ok;
      CffModulePIC*      container     = NULL;
      FT_Memory          memory        = library->memory;
  
  
      /* allocate pointer, clear and set global container pointer */
      if ( FT_ALLOC ( container, sizeof ( *container ) ) )
        return error;
      FT_MEM_SET( container, 0, sizeof ( *container ) );
      pic_container->cff = container;
  
      /* initialize pointer table -                       */
      /* this is how the module usually expects this data */
      error = FT_Create_Class_cff_services( library,
                                            &container->cff_services );
      if ( error )
        goto Exit;
  
      error = FT_Create_Class_cff_field_handlers(
                library, &container->cff_field_handlers );
      if ( error )
        goto Exit;
  
      FT_Init_Class_cff_service_ps_info(
        library, &container->cff_service_ps_info );
      FT_Init_Class_cff_service_glyph_dict(
        library, &container->cff_service_glyph_dict );
      FT_Init_Class_cff_service_ps_name(
        library, &container->cff_service_ps_name );
      FT_Init_Class_cff_service_get_cmap_info(
        library, &container->cff_service_get_cmap_info );
      FT_Init_Class_cff_service_cid_info(
        library, &container->cff_service_cid_info );
      FT_Init_Class_cff_cmap_encoding_class_rec(
        library, &container->cff_cmap_encoding_class_rec );
      FT_Init_Class_cff_cmap_unicode_class_rec(
        library, &container->cff_cmap_unicode_class_rec );
  
    Exit:
      if ( error )
        cff_driver_class_pic_free( library );
      return error;
    }
  
  #endif /* FT_CONFIG_OPTION_PIC */
  
  
  /* END */
  

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