misc/libfreetype/src/sfnt/sfntpic.c
changeset 5172 88f2e05288ba
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5171:f9283dc4860d 5172:88f2e05288ba
       
     1 /***************************************************************************/
       
     2 /*                                                                         */
       
     3 /*  sfntpic.c                                                              */
       
     4 /*                                                                         */
       
     5 /*    The FreeType position independent code services for sfnt 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 "sfntpic.h"
       
    23 
       
    24 #ifdef FT_CONFIG_OPTION_PIC
       
    25 
       
    26   /* forward declaration of PIC init functions from sfdriver.c */
       
    27   FT_Error FT_Create_Class_sfnt_services( FT_Library, FT_ServiceDescRec**);
       
    28   void FT_Destroy_Class_sfnt_services( FT_Library, FT_ServiceDescRec*);
       
    29   void FT_Init_Class_sfnt_service_bdf( FT_Service_BDFRec*);
       
    30   void FT_Init_Class_sfnt_interface( FT_Library, SFNT_Interface*);
       
    31   void FT_Init_Class_sfnt_service_glyph_dict( FT_Library, FT_Service_GlyphDictRec*);
       
    32   void FT_Init_Class_sfnt_service_ps_name( FT_Library, FT_Service_PsFontNameRec*);
       
    33   void FT_Init_Class_tt_service_get_cmap_info( FT_Library, FT_Service_TTCMapsRec*);
       
    34   void FT_Init_Class_sfnt_service_sfnt_table( FT_Service_SFNT_TableRec*);
       
    35 
       
    36   /* forward declaration of PIC init functions from ttcmap.c */
       
    37   FT_Error FT_Create_Class_tt_cmap_classes( FT_Library, TT_CMap_Class**);
       
    38   void FT_Destroy_Class_tt_cmap_classes( FT_Library, TT_CMap_Class*);
       
    39 
       
    40   void
       
    41   sfnt_module_class_pic_free(  FT_Library library )
       
    42   {
       
    43     FT_PIC_Container* pic_container = &library->pic_container;
       
    44     FT_Memory memory = library->memory;
       
    45     if ( pic_container->sfnt )
       
    46     {
       
    47       sfntModulePIC* container = (sfntModulePIC*)pic_container->sfnt;
       
    48       if(container->sfnt_services)
       
    49         FT_Destroy_Class_sfnt_services(library, container->sfnt_services);
       
    50       container->sfnt_services = NULL;
       
    51       if(container->tt_cmap_classes)
       
    52         FT_Destroy_Class_tt_cmap_classes(library, container->tt_cmap_classes);
       
    53       container->tt_cmap_classes = NULL;
       
    54       FT_FREE( container );
       
    55       pic_container->sfnt = NULL;
       
    56     }
       
    57   }
       
    58 
       
    59 
       
    60   FT_Error
       
    61   sfnt_module_class_pic_init(  FT_Library library )
       
    62   {
       
    63     FT_PIC_Container*  pic_container = &library->pic_container;
       
    64     FT_Error           error = SFNT_Err_Ok;
       
    65     sfntModulePIC*     container;
       
    66     FT_Memory          memory = library->memory;
       
    67 
       
    68 
       
    69     /* allocate pointer, clear and set global container pointer */
       
    70     if ( FT_ALLOC ( container, sizeof ( *container ) ) )
       
    71       return error;
       
    72     FT_MEM_SET( container, 0, sizeof ( *container ) );
       
    73     pic_container->sfnt = container;
       
    74 
       
    75     /* initialize pointer table - this is how the module usually expects this data */
       
    76     error = FT_Create_Class_sfnt_services(library, &container->sfnt_services);
       
    77     if(error) 
       
    78       goto Exit;
       
    79     error = FT_Create_Class_tt_cmap_classes(library, &container->tt_cmap_classes);
       
    80     if(error) 
       
    81       goto Exit;
       
    82     FT_Init_Class_sfnt_service_glyph_dict(library, &container->sfnt_service_glyph_dict);
       
    83     FT_Init_Class_sfnt_service_ps_name(library, &container->sfnt_service_ps_name);
       
    84     FT_Init_Class_tt_service_get_cmap_info(library, &container->tt_service_get_cmap_info);
       
    85     FT_Init_Class_sfnt_service_sfnt_table(&container->sfnt_service_sfnt_table);
       
    86 #ifdef TT_CONFIG_OPTION_BDF
       
    87     FT_Init_Class_sfnt_service_bdf(&container->sfnt_service_bdf);
       
    88 #endif
       
    89     FT_Init_Class_sfnt_interface(library, &container->sfnt_interface);
       
    90 
       
    91 Exit:
       
    92     if(error)
       
    93       sfnt_module_class_pic_free(library);
       
    94     return error;
       
    95   }
       
    96 
       
    97 
       
    98 
       
    99 #endif /* FT_CONFIG_OPTION_PIC */
       
   100 
       
   101 
       
   102 /* END */