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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4349 | Serge | 1 | /***************************************************************************/ |
| 2 | /* */ |
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| 3 | /* cffpic.c */ |
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| 4 | /* */ |
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| 5 | /* The FreeType position independent code services for cff 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 "cffcmap.h" |
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| 23 | #include "cffpic.h" |
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| 24 | #include "cfferrs.h" |
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| 25 | |||
| 26 | |||
| 27 | #ifdef FT_CONFIG_OPTION_PIC |
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| 28 | |||
| 29 | /* forward declaration of PIC init functions from cffdrivr.c */ |
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| 30 | FT_Error |
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| 31 | FT_Create_Class_cff_services( FT_Library library, |
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| 32 | FT_ServiceDescRec** output_class ); |
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| 33 | void |
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| 34 | FT_Destroy_Class_cff_services( FT_Library library, |
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| 35 | FT_ServiceDescRec* clazz ); |
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| 36 | void |
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| 37 | FT_Init_Class_cff_service_ps_info( FT_Library library, |
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| 38 | FT_Service_PsInfoRec* clazz ); |
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| 39 | void |
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| 40 | FT_Init_Class_cff_service_glyph_dict( FT_Library library, |
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| 41 | FT_Service_GlyphDictRec* clazz ); |
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| 42 | void |
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| 43 | FT_Init_Class_cff_service_ps_name( FT_Library library, |
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| 44 | FT_Service_PsFontNameRec* clazz ); |
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| 45 | void |
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| 46 | FT_Init_Class_cff_service_get_cmap_info( FT_Library library, |
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| 47 | FT_Service_TTCMapsRec* clazz ); |
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| 48 | void |
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| 49 | FT_Init_Class_cff_service_cid_info( FT_Library library, |
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| 50 | FT_Service_CIDRec* clazz ); |
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| 51 | |||
| 52 | /* forward declaration of PIC init functions from cffparse.c */ |
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| 53 | FT_Error |
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| 54 | FT_Create_Class_cff_field_handlers( FT_Library library, |
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| 55 | CFF_Field_Handler** output_class ); |
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| 56 | void |
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| 57 | FT_Destroy_Class_cff_field_handlers( FT_Library library, |
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| 58 | CFF_Field_Handler* clazz ); |
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| 59 | |||
| 60 | |||
| 61 | void |
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| 62 | cff_driver_class_pic_free( FT_Library library ) |
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| 63 | { |
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| 64 | FT_PIC_Container* pic_container = &library->pic_container; |
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| 65 | FT_Memory memory = library->memory; |
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| 66 | |||
| 67 | |||
| 68 | if ( pic_container->cff ) |
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| 69 | { |
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| 70 | CffModulePIC* container = (CffModulePIC*)pic_container->cff; |
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| 71 | |||
| 72 | |||
| 73 | if ( container->cff_services ) |
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| 74 | FT_Destroy_Class_cff_services( library, |
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| 75 | container->cff_services ); |
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| 76 | container->cff_services = NULL; |
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| 77 | if ( container->cff_field_handlers ) |
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| 78 | FT_Destroy_Class_cff_field_handlers( |
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| 79 | library, container->cff_field_handlers ); |
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| 80 | container->cff_field_handlers = NULL; |
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| 81 | FT_FREE( container ); |
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| 82 | pic_container->cff = NULL; |
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| 83 | } |
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| 84 | } |
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| 85 | |||
| 86 | |||
| 87 | FT_Error |
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| 88 | cff_driver_class_pic_init( FT_Library library ) |
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| 89 | { |
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| 90 | FT_PIC_Container* pic_container = &library->pic_container; |
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| 91 | FT_Error error = FT_Err_Ok; |
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| 92 | CffModulePIC* container = NULL; |
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| 93 | FT_Memory memory = library->memory; |
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| 94 | |||
| 95 | |||
| 96 | /* allocate pointer, clear and set global container pointer */ |
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| 97 | if ( FT_ALLOC ( container, sizeof ( *container ) ) ) |
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| 98 | return error; |
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| 99 | FT_MEM_SET( container, 0, sizeof ( *container ) ); |
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| 100 | pic_container->cff = container; |
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| 101 | |||
| 102 | /* initialize pointer table - */ |
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| 103 | /* this is how the module usually expects this data */ |
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| 104 | error = FT_Create_Class_cff_services( library, |
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| 105 | &container->cff_services ); |
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| 106 | if ( error ) |
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| 107 | goto Exit; |
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| 108 | |||
| 109 | error = FT_Create_Class_cff_field_handlers( |
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| 110 | library, &container->cff_field_handlers ); |
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| 111 | if ( error ) |
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| 112 | goto Exit; |
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| 113 | |||
| 114 | FT_Init_Class_cff_service_ps_info( |
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| 115 | library, &container->cff_service_ps_info ); |
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| 116 | FT_Init_Class_cff_service_glyph_dict( |
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| 117 | library, &container->cff_service_glyph_dict ); |
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| 118 | FT_Init_Class_cff_service_ps_name( |
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| 119 | library, &container->cff_service_ps_name ); |
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| 120 | FT_Init_Class_cff_service_get_cmap_info( |
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| 121 | library, &container->cff_service_get_cmap_info ); |
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| 122 | FT_Init_Class_cff_service_cid_info( |
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| 123 | library, &container->cff_service_cid_info ); |
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| 124 | FT_Init_Class_cff_cmap_encoding_class_rec( |
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| 125 | library, &container->cff_cmap_encoding_class_rec ); |
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| 126 | FT_Init_Class_cff_cmap_unicode_class_rec( |
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| 127 | library, &container->cff_cmap_unicode_class_rec ); |
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| 128 | |||
| 129 | Exit: |
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| 130 | if ( error ) |
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| 131 | cff_driver_class_pic_free( library ); |
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| 132 | return error; |
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| 133 | } |
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| 134 | |||
| 135 | #endif /* FT_CONFIG_OPTION_PIC */ |
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| 136 | |||
| 137 | |||
| 138 | /* END */ |