From 27a4f9c4ac45ff65f941964f7351b64b1e6a9f35 Mon Sep 17 00:00:00 2001 From: scuri Date: Tue, 20 Oct 2009 17:20:18 +0000 Subject: *** empty log message *** --- src/freetype2/smooth/ftspic.c | 97 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 97 insertions(+) create mode 100644 src/freetype2/smooth/ftspic.c (limited to 'src/freetype2/smooth/ftspic.c') diff --git a/src/freetype2/smooth/ftspic.c b/src/freetype2/smooth/ftspic.c new file mode 100644 index 0000000..aa547fc --- /dev/null +++ b/src/freetype2/smooth/ftspic.c @@ -0,0 +1,97 @@ +/***************************************************************************/ +/* */ +/* ftspic.c */ +/* */ +/* The FreeType position independent code services for smooth module. */ +/* */ +/* Copyright 2009 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 +#include FT_FREETYPE_H +#include FT_INTERNAL_OBJECTS_H +#include "ftspic.h" + +#ifdef FT_CONFIG_OPTION_PIC + + /* forward declaration of PIC init functions from ftgrays.c */ + void FT_Init_Class_ft_grays_raster(FT_Raster_Funcs*); + + void + ft_smooth_renderer_class_pic_free( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_Memory memory = library->memory; + if ( pic_container->smooth ) + { + SmoothPIC* container = (SmoothPIC*)pic_container->smooth; + if(--container->ref_count) + return; + FT_FREE( container ); + pic_container->smooth = NULL; + } + } + + + FT_Error + ft_smooth_renderer_class_pic_init( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_Error error = FT_Err_Ok; + SmoothPIC* container; + FT_Memory memory = library->memory; + + /* since this function also serve smooth_lcd and smooth_lcdv renderers, + it implements reference counting */ + if(pic_container->smooth) + { + ((SmoothPIC*)pic_container->smooth)->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->smooth = container; + container->ref_count = 1; + + /* initialize pointer table - this is how the module usually expects this data */ + FT_Init_Class_ft_grays_raster(&container->ft_grays_raster); +/*Exit:*/ + if(error) + ft_smooth_renderer_class_pic_free(library); + return error; + } + + /* re-route these init and free functions to the above functions */ + FT_Error ft_smooth_lcd_renderer_class_pic_init(FT_Library library) + { + return ft_smooth_renderer_class_pic_init(library); + } + void ft_smooth_lcd_renderer_class_pic_free(FT_Library library) + { + ft_smooth_renderer_class_pic_free(library); + } + FT_Error ft_smooth_lcdv_renderer_class_pic_init(FT_Library library) + { + return ft_smooth_renderer_class_pic_init(library); + } + void ft_smooth_lcdv_renderer_class_pic_free(FT_Library library) + { + ft_smooth_renderer_class_pic_free(library); + } + +#endif /* FT_CONFIG_OPTION_PIC */ + + +/* END */ -- cgit v1.2.3