| 0,0 → 1,103 |
|---|
| /***************************************************************************/ |
| /* */ |
| /* rastpic.c */ |
| /* */ |
| /* The FreeType position independent code services for raster 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. */ |
| /* */ |
| /***************************************************************************/ |
| |
| |
| #include <ft2build.h> |
| #include FT_FREETYPE_H |
| #include FT_INTERNAL_OBJECTS_H |
| #include "rastpic.h" |
| #include "rasterrs.h" |
| |
| |
| #ifdef FT_CONFIG_OPTION_PIC |
| |
| /* forward declaration of PIC init functions from ftraster.c */ |
| void |
| FT_Init_Class_ft_standard_raster( FT_Raster_Funcs* funcs ); |
| |
| |
| void |
| ft_raster1_renderer_class_pic_free( FT_Library library ) |
| { |
| FT_PIC_Container* pic_container = &library->pic_container; |
| FT_Memory memory = library->memory; |
| |
| |
| if ( pic_container->raster ) |
| { |
| RasterPIC* container = (RasterPIC*)pic_container->raster; |
| |
| |
| if ( --container->ref_count ) |
| return; |
| FT_FREE( container ); |
| pic_container->raster = NULL; |
| } |
| } |
| |
| |
| FT_Error |
| ft_raster1_renderer_class_pic_init( FT_Library library ) |
| { |
| FT_PIC_Container* pic_container = &library->pic_container; |
| FT_Error error = FT_Err_Ok; |
| RasterPIC* container = NULL; |
| FT_Memory memory = library->memory; |
| |
| |
| /* since this function also serves raster5 renderer, */ |
| /* it implements reference counting */ |
| if ( pic_container->raster ) |
| { |
| ((RasterPIC*)pic_container->raster)->ref_count++; |
| return error; |
| } |
| |
| /* 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->raster = container; |
| |
| container->ref_count = 1; |
| |
| /* initialize pointer table - */ |
| /* this is how the module usually expects this data */ |
| FT_Init_Class_ft_standard_raster( &container->ft_standard_raster ); |
| |
| return error; |
| } |
| |
| |
| /* re-route these init and free functions to the above functions */ |
| FT_Error |
| ft_raster5_renderer_class_pic_init( FT_Library library ) |
| { |
| return ft_raster1_renderer_class_pic_init( library ); |
| } |
| |
| |
| void |
| ft_raster5_renderer_class_pic_free( FT_Library library ) |
| { |
| ft_raster1_renderer_class_pic_free( library ); |
| } |
| |
| #endif /* FT_CONFIG_OPTION_PIC */ |
| |
| |
| /* END */ |