182aa7482cbf55ce6d42c692550cadee5e23146e4bsalomon@google.com/***************************************************************************/ 282aa7482cbf55ce6d42c692550cadee5e23146e4bsalomon@google.com/* */ 382aa7482cbf55ce6d42c692550cadee5e23146e4bsalomon@google.com/* rastpic.c */ 482aa7482cbf55ce6d42c692550cadee5e23146e4bsalomon@google.com/* */ 582aa7482cbf55ce6d42c692550cadee5e23146e4bsalomon@google.com/* The FreeType position independent code services for raster module. */ 682aa7482cbf55ce6d42c692550cadee5e23146e4bsalomon@google.com/* */ 782aa7482cbf55ce6d42c692550cadee5e23146e4bsalomon@google.com/* Copyright 2009, 2010, 2012, 2013 by */ 882aa7482cbf55ce6d42c692550cadee5e23146e4bsalomon@google.com/* Oran Agra and Mickey Gabel. */ 982aa7482cbf55ce6d42c692550cadee5e23146e4bsalomon@google.com/* */ 1082aa7482cbf55ce6d42c692550cadee5e23146e4bsalomon@google.com/* This file is part of the FreeType project, and may only be used, */ 1182aa7482cbf55ce6d42c692550cadee5e23146e4bsalomon@google.com/* modified, and distributed under the terms of the FreeType project */ 1282aa7482cbf55ce6d42c692550cadee5e23146e4bsalomon@google.com/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ 1382aa7482cbf55ce6d42c692550cadee5e23146e4bsalomon@google.com/* this file you indicate that you have read the license and */ 1482aa7482cbf55ce6d42c692550cadee5e23146e4bsalomon@google.com/* understand and accept it fully. */ 1582aa7482cbf55ce6d42c692550cadee5e23146e4bsalomon@google.com/* */ 1682aa7482cbf55ce6d42c692550cadee5e23146e4bsalomon@google.com/***************************************************************************/ 179fa60daad4d5f54c0dbe3dbcc7608a8f6d721187reed 1882aa7482cbf55ce6d42c692550cadee5e23146e4bsalomon@google.com 1982aa7482cbf55ce6d42c692550cadee5e23146e4bsalomon@google.com#include "../../include/ft2build.h" 2082aa7482cbf55ce6d42c692550cadee5e23146e4bsalomon@google.com#include "../../include/freetype/freetype.h" 2182aa7482cbf55ce6d42c692550cadee5e23146e4bsalomon@google.com#include "../../include/freetype/internal/ftobjs.h" 229ea3d57fde28a5fe4487a111dc3dd49418235e5esenorblanco#include "rastpic.h" 239fa60daad4d5f54c0dbe3dbcc7608a8f6d721187reed#include "rasterrs.h" 248b0e8ac5f582de80356019406e2975079bf0829dcommit-bot@chromium.org 259fa60daad4d5f54c0dbe3dbcc7608a8f6d721187reed 268b0e8ac5f582de80356019406e2975079bf0829dcommit-bot@chromium.org#ifdef FT_CONFIG_OPTION_PIC 2782aa7482cbf55ce6d42c692550cadee5e23146e4bsalomon@google.com 284cb543d6057b692e1099e9f115155f0bf323a0c8senorblanco@chromium.org /* forward declaration of PIC init functions from ftraster.c */ 29ae761f7545d8ebf181d220169afac2056b057b8ccommit-bot@chromium.org void 301aa68723b8ef4ce0b6db9fe51e7d8051cdd543ffsenorblanco@chromium.org FT_Init_Class_ft_standard_raster( FT_Raster_Funcs* funcs ); 31b0a8a377f832c59cee939ad721e1f87d378b7142joshualitt 32b0a8a377f832c59cee939ad721e1f87d378b7142joshualitt 331aa68723b8ef4ce0b6db9fe51e7d8051cdd543ffsenorblanco@chromium.org void 3482aa7482cbf55ce6d42c692550cadee5e23146e4bsalomon@google.com ft_raster1_renderer_class_pic_free( FT_Library library ) 3582aa7482cbf55ce6d42c692550cadee5e23146e4bsalomon@google.com { 3682aa7482cbf55ce6d42c692550cadee5e23146e4bsalomon@google.com FT_PIC_Container* pic_container = &library->pic_container; 3782aa7482cbf55ce6d42c692550cadee5e23146e4bsalomon@google.com FT_Memory memory = library->memory; 3882aa7482cbf55ce6d42c692550cadee5e23146e4bsalomon@google.com 3982aa7482cbf55ce6d42c692550cadee5e23146e4bsalomon@google.com 4082aa7482cbf55ce6d42c692550cadee5e23146e4bsalomon@google.com if ( pic_container->raster ) 4182aa7482cbf55ce6d42c692550cadee5e23146e4bsalomon@google.com { 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 /* since this function also serves raster5 renderer, */ 63 /* it implements reference counting */ 64 if ( pic_container->raster ) 65 { 66 ((RasterPIC*)pic_container->raster)->ref_count++; 67 return error; 68 } 69 70 /* allocate pointer, clear and set global container pointer */ 71 if ( FT_ALLOC( container, sizeof ( *container ) ) ) 72 return error; 73 FT_MEM_SET( container, 0, sizeof ( *container ) ); 74 pic_container->raster = container; 75 76 container->ref_count = 1; 77 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 ); 81 82 return error; 83 } 84 85 86 /* re-route these init and free functions to the above functions */ 87 FT_Error 88 ft_raster5_renderer_class_pic_init( FT_Library library ) 89 { 90 return ft_raster1_renderer_class_pic_init( library ); 91 } 92 93 94 void 95 ft_raster5_renderer_class_pic_free( FT_Library library ) 96 { 97 ft_raster1_renderer_class_pic_free( library ); 98 } 99 100#endif /* FT_CONFIG_OPTION_PIC */ 101 102 103/* END */ 104