17dd252788645e940eada959bdde927426e2531c9Paul Duffin/***************************************************************************/ 27dd252788645e940eada959bdde927426e2531c9Paul Duffin/* */ 37dd252788645e940eada959bdde927426e2531c9Paul Duffin/* rastpic.c */ 47dd252788645e940eada959bdde927426e2531c9Paul Duffin/* */ 57dd252788645e940eada959bdde927426e2531c9Paul Duffin/* The FreeType position independent code services for raster module. */ 67dd252788645e940eada959bdde927426e2531c9Paul Duffin/* */ 77dd252788645e940eada959bdde927426e2531c9Paul Duffin/* Copyright 2009-2015 by */ 87dd252788645e940eada959bdde927426e2531c9Paul Duffin/* Oran Agra and Mickey Gabel. */ 97dd252788645e940eada959bdde927426e2531c9Paul Duffin/* */ 107dd252788645e940eada959bdde927426e2531c9Paul Duffin/* This file is part of the FreeType project, and may only be used, */ 117dd252788645e940eada959bdde927426e2531c9Paul Duffin/* modified, and distributed under the terms of the FreeType project */ 127dd252788645e940eada959bdde927426e2531c9Paul Duffin/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ 137dd252788645e940eada959bdde927426e2531c9Paul Duffin/* this file you indicate that you have read the license and */ 147dd252788645e940eada959bdde927426e2531c9Paul Duffin/* understand and accept it fully. */ 157dd252788645e940eada959bdde927426e2531c9Paul Duffin/* */ 167dd252788645e940eada959bdde927426e2531c9Paul Duffin/***************************************************************************/ 177dd252788645e940eada959bdde927426e2531c9Paul Duffin 187dd252788645e940eada959bdde927426e2531c9Paul Duffin 197dd252788645e940eada959bdde927426e2531c9Paul Duffin#include <ft2build.h> 207dd252788645e940eada959bdde927426e2531c9Paul Duffin#include FT_FREETYPE_H 217dd252788645e940eada959bdde927426e2531c9Paul Duffin#include FT_INTERNAL_OBJECTS_H 227dd252788645e940eada959bdde927426e2531c9Paul Duffin#include "rastpic.h" 237dd252788645e940eada959bdde927426e2531c9Paul Duffin#include "rasterrs.h" 247dd252788645e940eada959bdde927426e2531c9Paul Duffin 257dd252788645e940eada959bdde927426e2531c9Paul Duffin 267dd252788645e940eada959bdde927426e2531c9Paul Duffin#ifdef FT_CONFIG_OPTION_PIC 277dd252788645e940eada959bdde927426e2531c9Paul Duffin 287dd252788645e940eada959bdde927426e2531c9Paul Duffin /* forward declaration of PIC init functions from ftraster.c */ 297dd252788645e940eada959bdde927426e2531c9Paul Duffin void 307dd252788645e940eada959bdde927426e2531c9Paul Duffin FT_Init_Class_ft_standard_raster( FT_Raster_Funcs* funcs ); 317dd252788645e940eada959bdde927426e2531c9Paul Duffin 327dd252788645e940eada959bdde927426e2531c9Paul Duffin 337dd252788645e940eada959bdde927426e2531c9Paul Duffin void 347dd252788645e940eada959bdde927426e2531c9Paul Duffin ft_raster1_renderer_class_pic_free( FT_Library library ) 357dd252788645e940eada959bdde927426e2531c9Paul Duffin { 36 FT_PIC_Container* pic_container = &library->pic_container; 37 FT_Memory memory = library->memory; 38 39 40 if ( pic_container->raster ) 41 { 42 RasterPIC* container = (RasterPIC*)pic_container->raster; 43 44 45 if ( --container->ref_count ) 46 return; 47 FT_FREE( container ); 48 pic_container->raster = NULL; 49 } 50 } 51 52 53 FT_Error 54 ft_raster1_renderer_class_pic_init( FT_Library library ) 55 { 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; 60 61 62 /* XXX: since this function also served the no longer available */ 63 /* raster5 renderer it uses reference counting, which could */ 64 /* be removed now */ 65 if ( pic_container->raster ) 66 { 67 ((RasterPIC*)pic_container->raster)->ref_count++; 68 return error; 69 } 70 71 /* allocate pointer, clear and set global container pointer */ 72 if ( FT_ALLOC( container, sizeof ( *container ) ) ) 73 return error; 74 FT_MEM_SET( container, 0, sizeof ( *container ) ); 75 pic_container->raster = container; 76 77 container->ref_count = 1; 78 79 /* initialize pointer table - */ 80 /* this is how the module usually expects this data */ 81 FT_Init_Class_ft_standard_raster( &container->ft_standard_raster ); 82 83 return error; 84 } 85 86#endif /* FT_CONFIG_OPTION_PIC */ 87 88 89/* END */ 90