1 /***************************************************************************/
5 /* The FreeType position independent code services for raster module. */
7 /* Copyright 2009, 2010, 2012, 2013 by */
8 /* Oran Agra and Mickey Gabel. */
10 /* This file is part of the FreeType project, and may only be used, */
11 /* modified, and distributed under the terms of the FreeType project */
12 /* license, LICENSE.TXT. By continuing to use, modify, or distribute */
13 /* this file you indicate that you have read the license and */
14 /* understand and accept it fully. */
16 /***************************************************************************/
20 #include FT_FREETYPE_H
21 #include FT_INTERNAL_OBJECTS_H
26 #ifdef FT_CONFIG_OPTION_PIC
28 /* forward declaration of PIC init functions from ftraster.c */
30 FT_Init_Class_ft_standard_raster( FT_Raster_Funcs* funcs );
34 ft_raster1_renderer_class_pic_free( FT_Library library )
36 FT_PIC_Container* pic_container = &library->pic_container;
37 FT_Memory memory = library->memory;
40 if ( pic_container->raster )
42 RasterPIC* container = (RasterPIC*)pic_container->raster;
45 if ( --container->ref_count )
48 pic_container->raster = NULL;
54 ft_raster1_renderer_class_pic_init( FT_Library library )
56 FT_PIC_Container* pic_container = &library->pic_container;
57 FT_Error error = FT_Err_Ok;
58 RasterPIC* container = NULL;
59 FT_Memory memory = library->memory;
62 /* since this function also serves raster5 renderer, */
63 /* it implements reference counting */
64 if ( pic_container->raster )
66 ((RasterPIC*)pic_container->raster)->ref_count++;
70 /* allocate pointer, clear and set global container pointer */
71 if ( FT_ALLOC( container, sizeof ( *container ) ) )
73 FT_MEM_SET( container, 0, sizeof ( *container ) );
74 pic_container->raster = container;
76 container->ref_count = 1;
78 /* initialize pointer table - */
79 /* this is how the module usually expects this data */
80 FT_Init_Class_ft_standard_raster( &container->ft_standard_raster );
86 /* re-route these init and free functions to the above functions */
88 ft_raster5_renderer_class_pic_init( FT_Library library )
90 return ft_raster1_renderer_class_pic_init( library );
95 ft_raster5_renderer_class_pic_free( FT_Library library )
97 ft_raster1_renderer_class_pic_free( library );
100 #endif /* FT_CONFIG_OPTION_PIC */