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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4349 | Serge | 1 | /***************************************************************************/ |
| 2 | /* */ |
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| 3 | /* sfntpic.c */ |
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| 4 | /* */ |
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| 5 | /* The FreeType position independent code services for sfnt module. */ |
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| 6 | /* */ |
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| 7 | /* Copyright 2009, 2010, 2012, 2013 by */ |
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| 8 | /* Oran Agra and Mickey Gabel. */ |
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| 9 | /* */ |
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| 10 | /* This file is part of the FreeType project, and may only be used, */ |
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| 11 | /* modified, and distributed under the terms of the FreeType project */ |
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| 12 | /* license, LICENSE.TXT. By continuing to use, modify, or distribute */ |
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| 13 | /* this file you indicate that you have read the license and */ |
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| 14 | /* understand and accept it fully. */ |
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| 15 | /* */ |
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| 16 | /***************************************************************************/ |
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| 17 | |||
| 18 | |||
| 19 | #include |
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| 20 | #include FT_FREETYPE_H |
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| 21 | #include FT_INTERNAL_OBJECTS_H |
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| 22 | #include "sfntpic.h" |
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| 23 | #include "sferrors.h" |
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| 24 | |||
| 25 | |||
| 26 | #ifdef FT_CONFIG_OPTION_PIC |
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| 27 | |||
| 28 | /* forward declaration of PIC init functions from sfdriver.c */ |
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| 29 | FT_Error |
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| 30 | FT_Create_Class_sfnt_services( FT_Library library, |
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| 31 | FT_ServiceDescRec** output_class ); |
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| 32 | void |
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| 33 | FT_Destroy_Class_sfnt_services( FT_Library library, |
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| 34 | FT_ServiceDescRec* clazz ); |
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| 35 | void |
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| 36 | FT_Init_Class_sfnt_service_bdf( FT_Service_BDFRec* clazz ); |
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| 37 | void |
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| 38 | FT_Init_Class_sfnt_interface( FT_Library library, |
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| 39 | SFNT_Interface* clazz ); |
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| 40 | void |
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| 41 | FT_Init_Class_sfnt_service_glyph_dict( |
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| 42 | FT_Library library, |
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| 43 | FT_Service_GlyphDictRec* clazz ); |
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| 44 | void |
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| 45 | FT_Init_Class_sfnt_service_ps_name( |
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| 46 | FT_Library library, |
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| 47 | FT_Service_PsFontNameRec* clazz ); |
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| 48 | void |
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| 49 | FT_Init_Class_tt_service_get_cmap_info( |
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| 50 | FT_Library library, |
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| 51 | FT_Service_TTCMapsRec* clazz ); |
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| 52 | void |
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| 53 | FT_Init_Class_sfnt_service_sfnt_table( |
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| 54 | FT_Service_SFNT_TableRec* clazz ); |
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| 55 | |||
| 56 | |||
| 57 | /* forward declaration of PIC init functions from ttcmap.c */ |
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| 58 | FT_Error |
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| 59 | FT_Create_Class_tt_cmap_classes( FT_Library library, |
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| 60 | TT_CMap_Class** output_class ); |
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| 61 | void |
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| 62 | FT_Destroy_Class_tt_cmap_classes( FT_Library library, |
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| 63 | TT_CMap_Class* clazz ); |
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| 64 | |||
| 65 | |||
| 66 | void |
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| 67 | sfnt_module_class_pic_free( FT_Library library ) |
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| 68 | { |
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| 69 | FT_PIC_Container* pic_container = &library->pic_container; |
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| 70 | FT_Memory memory = library->memory; |
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| 71 | |||
| 72 | |||
| 73 | if ( pic_container->sfnt ) |
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| 74 | { |
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| 75 | sfntModulePIC* container = (sfntModulePIC*)pic_container->sfnt; |
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| 76 | |||
| 77 | |||
| 78 | if ( container->sfnt_services ) |
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| 79 | FT_Destroy_Class_sfnt_services( library, |
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| 80 | container->sfnt_services ); |
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| 81 | container->sfnt_services = NULL; |
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| 82 | |||
| 83 | if ( container->tt_cmap_classes ) |
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| 84 | FT_Destroy_Class_tt_cmap_classes( library, |
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| 85 | container->tt_cmap_classes ); |
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| 86 | container->tt_cmap_classes = NULL; |
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| 87 | |||
| 88 | FT_FREE( container ); |
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| 89 | pic_container->sfnt = NULL; |
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| 90 | } |
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| 91 | } |
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| 92 | |||
| 93 | |||
| 94 | FT_Error |
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| 95 | sfnt_module_class_pic_init( FT_Library library ) |
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| 96 | { |
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| 97 | FT_PIC_Container* pic_container = &library->pic_container; |
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| 98 | FT_Error error = FT_Err_Ok; |
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| 99 | sfntModulePIC* container = NULL; |
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| 100 | FT_Memory memory = library->memory; |
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| 101 | |||
| 102 | |||
| 103 | /* allocate pointer, clear and set global container pointer */ |
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| 104 | if ( FT_ALLOC( container, sizeof ( *container ) ) ) |
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| 105 | return error; |
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| 106 | FT_MEM_SET( container, 0, sizeof ( *container ) ); |
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| 107 | pic_container->sfnt = container; |
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| 108 | |||
| 109 | /* initialize pointer table - */ |
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| 110 | /* this is how the module usually expects this data */ |
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| 111 | error = FT_Create_Class_sfnt_services( library, |
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| 112 | &container->sfnt_services ); |
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| 113 | if ( error ) |
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| 114 | goto Exit; |
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| 115 | |||
| 116 | error = FT_Create_Class_tt_cmap_classes( library, |
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| 117 | &container->tt_cmap_classes ); |
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| 118 | if ( error ) |
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| 119 | goto Exit; |
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| 120 | |||
| 121 | FT_Init_Class_sfnt_service_glyph_dict( |
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| 122 | library, &container->sfnt_service_glyph_dict ); |
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| 123 | FT_Init_Class_sfnt_service_ps_name( |
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| 124 | library, &container->sfnt_service_ps_name ); |
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| 125 | FT_Init_Class_tt_service_get_cmap_info( |
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| 126 | library, &container->tt_service_get_cmap_info ); |
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| 127 | FT_Init_Class_sfnt_service_sfnt_table( |
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| 128 | &container->sfnt_service_sfnt_table ); |
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| 129 | #ifdef TT_CONFIG_OPTION_BDF |
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| 130 | FT_Init_Class_sfnt_service_bdf( &container->sfnt_service_bdf ); |
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| 131 | #endif |
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| 132 | FT_Init_Class_sfnt_interface( library, &container->sfnt_interface ); |
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| 133 | |||
| 134 | Exit: |
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| 135 | if ( error ) |
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| 136 | sfnt_module_class_pic_free( library ); |
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| 137 | return error; |
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| 138 | } |
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| 139 | |||
| 140 | #endif /* FT_CONFIG_OPTION_PIC */ |
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| 141 | |||
| 142 | |||
| 143 | /* END */ |