0,0 → 1,101 |
/***************************************************************************/ |
/* */ |
/* ttpic.c */ |
/* */ |
/* The FreeType position independent code services for truetype module. */ |
/* */ |
/* Copyright 2009, 2010, 2012, 2013 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. */ |
/* */ |
/***************************************************************************/ |
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#include <ft2build.h> |
#include FT_FREETYPE_H |
#include FT_INTERNAL_OBJECTS_H |
#include "ttpic.h" |
#include "tterrors.h" |
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#ifdef FT_CONFIG_OPTION_PIC |
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/* forward declaration of PIC init functions from ttdriver.c */ |
FT_Error |
FT_Create_Class_tt_services( FT_Library library, |
FT_ServiceDescRec** output_class ); |
void |
FT_Destroy_Class_tt_services( FT_Library library, |
FT_ServiceDescRec* clazz ); |
void |
FT_Init_Class_tt_service_gx_multi_masters( |
FT_Service_MultiMastersRec* sv_mm ); |
void |
FT_Init_Class_tt_service_truetype_glyf( |
FT_Service_TTGlyfRec* sv_ttglyf ); |
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void |
tt_driver_class_pic_free( FT_Library library ) |
{ |
FT_PIC_Container* pic_container = &library->pic_container; |
FT_Memory memory = library->memory; |
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if ( pic_container->truetype ) |
{ |
TTModulePIC* container = (TTModulePIC*)pic_container->truetype; |
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if ( container->tt_services ) |
FT_Destroy_Class_tt_services( library, container->tt_services ); |
container->tt_services = NULL; |
FT_FREE( container ); |
pic_container->truetype = NULL; |
} |
} |
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FT_Error |
tt_driver_class_pic_init( FT_Library library ) |
{ |
FT_PIC_Container* pic_container = &library->pic_container; |
FT_Error error = FT_Err_Ok; |
TTModulePIC* container = NULL; |
FT_Memory memory = library->memory; |
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/* 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->truetype = container; |
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/* initialize pointer table - this is how the module usually */ |
/* expects this data */ |
error = FT_Create_Class_tt_services( library, |
&container->tt_services ); |
if ( error ) |
goto Exit; |
#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT |
FT_Init_Class_tt_service_gx_multi_masters( |
&container->tt_service_gx_multi_masters ); |
#endif |
FT_Init_Class_tt_service_truetype_glyf( |
&container->tt_service_truetype_glyf ); |
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Exit: |
if ( error ) |
tt_driver_class_pic_free( library ); |
return error; |
} |
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#endif /* FT_CONFIG_OPTION_PIC */ |
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/* END */ |