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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4349 | Serge | 1 | /***************************************************************************/ |
| 2 | /* */ |
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| 3 | /* ttpic.c */ |
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| 4 | /* */ |
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| 5 | /* The FreeType position independent code services for truetype 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 "ttpic.h" |
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| 23 | #include "tterrors.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 ttdriver.c */ |
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| 29 | FT_Error |
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| 30 | FT_Create_Class_tt_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_tt_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_tt_service_gx_multi_masters( |
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| 37 | FT_Service_MultiMastersRec* sv_mm ); |
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| 38 | void |
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| 39 | FT_Init_Class_tt_service_truetype_glyf( |
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| 40 | FT_Service_TTGlyfRec* sv_ttglyf ); |
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| 41 | |||
| 42 | |||
| 43 | void |
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| 44 | tt_driver_class_pic_free( FT_Library library ) |
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| 45 | { |
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| 46 | FT_PIC_Container* pic_container = &library->pic_container; |
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| 47 | FT_Memory memory = library->memory; |
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| 48 | |||
| 49 | |||
| 50 | if ( pic_container->truetype ) |
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| 51 | { |
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| 52 | TTModulePIC* container = (TTModulePIC*)pic_container->truetype; |
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| 53 | |||
| 54 | |||
| 55 | if ( container->tt_services ) |
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| 56 | FT_Destroy_Class_tt_services( library, container->tt_services ); |
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| 57 | container->tt_services = NULL; |
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| 58 | FT_FREE( container ); |
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| 59 | pic_container->truetype = NULL; |
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| 60 | } |
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| 61 | } |
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| 62 | |||
| 63 | |||
| 64 | FT_Error |
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| 65 | tt_driver_class_pic_init( FT_Library library ) |
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| 66 | { |
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| 67 | FT_PIC_Container* pic_container = &library->pic_container; |
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| 68 | FT_Error error = FT_Err_Ok; |
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| 69 | TTModulePIC* container = NULL; |
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| 70 | FT_Memory memory = library->memory; |
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| 71 | |||
| 72 | |||
| 73 | /* allocate pointer, clear and set global container pointer */ |
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| 74 | if ( FT_ALLOC( container, sizeof ( *container ) ) ) |
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| 75 | return error; |
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| 76 | FT_MEM_SET( container, 0, sizeof ( *container ) ); |
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| 77 | pic_container->truetype = container; |
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| 78 | |||
| 79 | /* initialize pointer table - this is how the module usually */ |
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| 80 | /* expects this data */ |
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| 81 | error = FT_Create_Class_tt_services( library, |
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| 82 | &container->tt_services ); |
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| 83 | if ( error ) |
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| 84 | goto Exit; |
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| 85 | #ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT |
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| 86 | FT_Init_Class_tt_service_gx_multi_masters( |
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| 87 | &container->tt_service_gx_multi_masters ); |
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| 88 | #endif |
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| 89 | FT_Init_Class_tt_service_truetype_glyf( |
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| 90 | &container->tt_service_truetype_glyf ); |
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| 91 | |||
| 92 | Exit: |
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| 93 | if ( error ) |
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| 94 | tt_driver_class_pic_free( library ); |
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| 95 | return error; |
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| 96 | } |
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| 97 | |||
| 98 | #endif /* FT_CONFIG_OPTION_PIC */ |
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| 99 | |||
| 100 | |||
| 101 | /* END */ |