68e9f92710
tt_face_get_ps_name): Replace switch statement with if clauses to make it more portable. * src/cff/cffobjs.c (cff_face_init): Ditto. * include/freetype/ftmodule.h (FT_Module_Class): Use `FT_Long' for `module_size'. * include/freetype/ftrender.h (FT_Glyph_Class_): Use `FT_Long' for `glyph_size'. * src/base/ftobjs.c (FT_Render_Glyph): Change second parameter to `FT_Render_Mode'. (FT_Render_Glyph_Internal): Change third parameter to `FT_Render_Mode'. * src/base/ftglyph.c (FT_Glyph_To_Bitmap): Change second parameter to `FT_Render_Mode'. * src/raster/ftrend1.c (ft_raster1_render): Change third parameter to `FT_Render_Mode'. * src/smooth/ftsmooth.c (ft_smooth_render, ft_smooth_render_lcd, ft_smooth_render_lcd_v): Ditto. (ft_smooth_render_generic): Change third and fifth parameter to `FT_Render_Mode'. * include/freetype/freetype.h, include/freetype/internal/ftobjs.h, include/freetype/ftglyph.h: Updated. * src/cff/cffdrivr.c (Load_Glyph), src/pcf/pcfdriver.c (PCF_Glyph_Load), src/pfr/pfrobjs.c (pfr_slot_load), src/winfonts/winfnt.c (FNT_Load_Glyph), src/t42/t42objs.c (T42_GlyphSlot_Load), src/bdf/bdfdrivr.c (BDF_Glyph_Load): Change fourth parameter to `FT_Int32'. * src/pfr/pfrobjs.c (pfr_face_init): Add two missing parameters and declare them as unused. * src/cid/cidparse.h (CID_Parser): Use FT_Long for `postscript_len'. * src/psnames/psnames.h (PS_Unicode_Value_Func): Change return value to FT_UInt32. * src/psnames/psmodule.c (ps_unicode_value, ps_build_unicode_table): Updated accordingly. * src/cff/cffdrivr.c (Get_Kerning): Use FT_Long for `middle'. (cff_get_glyph_name): Use cast for result of ft_strlen. * src/cff/cffparse.c (cff_parse_real): User cast for assigning `exp'. * src/cff/cffload.c (cff_index_get_pointers): Use FT_ULong for some local variables. (cff_charset_load, cff_encoding_load): Use casts to FT_UInt for some switch statements. (cff_font_load): Use cast in call to CFF_Load_FD_Select. * src/cff/cffobjs.c (cff_size_init): Use more casts. (cff_face_init): Use FT_Int32 for `flags'. * src/cff/cffgload.c (cff_operator_seac): Use cast for assigning `adx' and `ady'. (cff_decoder_parse_charstrings): Use FT_ULong for third parameter. Use more casts. * src/cff/cffcmap.c (cff_cmap_unicode_init): Use cast for `count'. * src/cid/cidload.c (cid_read_subrs): Use FT_ULong for `len'. * src/cid/cidgload.c (cid_load_glyph): Add missing cast for `cid_get_offset'. * src/psaux/t1decode.c (t1_decoder_parse_charstrings) <18>: Use cast for `num_points'. (t1_decoder_init): Use cast for assigning `decoder->num_glyphs'. * src/base/ftdebug.c (ft_debug_init): Use FT_Int. * include/freetype/internal/ftdriver.h (FT_Slot_LoadFunc): Use `FT_Int32' for fourth parameter. * src/base/ftobjs.c (open_face): Use cast for calling clazz->init_face. * src/raster/ftraster.c (Set_High_Precision): Use `1' instead of `1L'. (Finalize_Profile_Table, Line_Up, ft_black_init): Use casts. * src/raster/ftrend1.c (ft_raster1_render): Ditto. * src/sfnt/sfnt_dir_check: Compare `magic' with unsigned long constant. * builds/amiga/include/freetype/config/ftmodule.h: Updated.
230 lines
11 KiB
C
230 lines
11 KiB
C
/***************************************************************************/
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/* */
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/* ftrender.h */
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/* */
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/* FreeType renderer modules public interface (specification). */
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/* */
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/* Copyright 1996-2001 by */
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/* David Turner, Robert Wilhelm, and Werner Lemberg. */
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/* */
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/* This file is part of the FreeType project, and may only be used, */
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/* modified, and distributed under the terms of the FreeType project */
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/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
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/* this file you indicate that you have read the license and */
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/* understand and accept it fully. */
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/* */
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/***************************************************************************/
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#ifndef __FTRENDER_H__
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#define __FTRENDER_H__
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#include <ft2build.h>
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#include FT_MODULE_H
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#include FT_GLYPH_H
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FT_BEGIN_HEADER
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/*************************************************************************/
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/* */
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/* <Section> */
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/* module_management */
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/* */
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/*************************************************************************/
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/* create a new glyph object */
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typedef FT_Error
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(*FT_Glyph_InitFunc)( FT_Glyph glyph,
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FT_GlyphSlot slot );
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/* destroys a given glyph object */
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typedef void
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(*FT_Glyph_DoneFunc)( FT_Glyph glyph );
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typedef void
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(*FT_Glyph_TransformFunc)( FT_Glyph glyph,
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FT_Matrix* matrix,
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FT_Vector* delta );
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typedef void
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(*FT_Glyph_GetBBoxFunc)( FT_Glyph glyph,
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FT_BBox* abbox );
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typedef FT_Error
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(*FT_Glyph_CopyFunc)( FT_Glyph source,
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FT_Glyph target );
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typedef FT_Error
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(*FT_Glyph_PrepareFunc)( FT_Glyph glyph,
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FT_GlyphSlot slot );
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/* deprecated */
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#define FT_Glyph_Init_Func FT_Glyph_InitFunc
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#define FT_Glyph_Done_Func FT_Glyph_DoneFunc
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#define FT_Glyph_Transform_Func FT_Glyph_TransformFunc
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#define FT_Glyph_BBox_Func FT_Glyph_GetBBoxFunc
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#define FT_Glyph_Copy_Func FT_Glyph_CopyFunc
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#define FT_Glyph_Prepare_Func FT_Glyph_PrepareFunc
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struct FT_Glyph_Class_
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{
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FT_Long glyph_size;
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FT_Glyph_Format glyph_format;
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FT_Glyph_InitFunc glyph_init;
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FT_Glyph_DoneFunc glyph_done;
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FT_Glyph_CopyFunc glyph_copy;
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FT_Glyph_TransformFunc glyph_transform;
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FT_Glyph_GetBBoxFunc glyph_bbox;
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FT_Glyph_PrepareFunc glyph_prepare;
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};
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typedef FT_Error
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(*FT_Renderer_RenderFunc)( FT_Renderer renderer,
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FT_GlyphSlot slot,
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FT_UInt mode,
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FT_Vector* origin );
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typedef FT_Error
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(*FT_Renderer_TransformFunc)( FT_Renderer renderer,
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FT_GlyphSlot slot,
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FT_Matrix* matrix,
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FT_Vector* delta );
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typedef void
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(*FT_Renderer_GetCBoxFunc)( FT_Renderer renderer,
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FT_GlyphSlot slot,
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FT_BBox* cbox );
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typedef FT_Error
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(*FT_Renderer_SetModeFunc)( FT_Renderer renderer,
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FT_ULong mode_tag,
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FT_Pointer mode_ptr );
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/* deprecated identifiers */
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#define FTRenderer_render FT_Renderer_RenderFunc
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#define FTRenderer_transform FT_Renderer_TransformFunc
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#define FTRenderer_getCBox FT_Renderer_GetCBoxFunc
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#define FTRenderer_setMode FT_Renderer_SetModeFunc
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/*************************************************************************/
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/* */
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/* <Struct> */
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/* FT_Renderer_Class */
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/* */
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/* <Description> */
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/* The renderer module class descriptor. */
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/* */
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/* <Fields> */
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/* root :: The root FT_Module_Class fields. */
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/* */
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/* glyph_format :: The glyph image format this renderer handles. */
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/* */
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/* render_glyph :: A method used to render the image that is in a */
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/* given glyph slot into a bitmap. */
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/* */
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/* set_mode :: A method used to pass additional parameters. */
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/* */
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/* raster_class :: For `FT_GLYPH_FORMAT_OUTLINE' renderers only, this */
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/* is a pointer to its raster's class. */
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/* */
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/* raster :: For `FT_GLYPH_FORMAT_OUTLINE' renderers only. this */
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/* is a pointer to the corresponding raster object, */
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/* if any. */
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/* */
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typedef struct FT_Renderer_Class_
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{
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FT_Module_Class root;
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FT_Glyph_Format glyph_format;
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FT_Renderer_RenderFunc render_glyph;
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FT_Renderer_TransformFunc transform_glyph;
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FT_Renderer_GetCBoxFunc get_glyph_cbox;
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FT_Renderer_SetModeFunc set_mode;
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FT_Raster_Funcs* raster_class;
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} FT_Renderer_Class;
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/*************************************************************************/
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/* */
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/* <Function> */
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/* FT_Get_Renderer */
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/* */
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/* <Description> */
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/* Retrieves the current renderer for a given glyph format. */
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/* */
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/* <Input> */
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/* library :: A handle to the library object. */
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/* */
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/* format :: The glyph format. */
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/* */
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/* <Return> */
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/* A renderer handle. 0 if none found. */
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/* */
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/* <Note> */
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/* An error will be returned if a module already exists by that name, */
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/* or if the module requires a version of FreeType that is too great. */
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/* */
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/* To add a new renderer, simply use FT_Add_Module(). To retrieve a */
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/* renderer by its name, use FT_Get_Module(). */
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/* */
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FT_EXPORT( FT_Renderer )
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FT_Get_Renderer( FT_Library library,
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FT_Glyph_Format format );
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/*************************************************************************/
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/* */
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/* <Function> */
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/* FT_Set_Renderer */
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/* */
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/* <Description> */
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/* Sets the current renderer to use, and set additional mode. */
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/* */
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/* <InOut> */
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/* library :: A handle to the library object. */
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/* */
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/* <Input> */
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/* renderer :: A handle to the renderer object. */
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/* */
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/* num_params :: The number of additional parameters. */
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/* */
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/* parameters :: Additional parameters. */
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/* */
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/* <Return> */
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/* FreeType error code. 0 means success. */
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/* */
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/* <Note> */
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/* In case of success, the renderer will be used to convert glyph */
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/* images in the renderer's known format into bitmaps. */
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/* */
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/* This doesn't change the current renderer for other formats. */
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/* */
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FT_EXPORT( FT_Error )
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FT_Set_Renderer( FT_Library library,
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FT_Renderer renderer,
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FT_UInt num_params,
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FT_Parameter* parameters );
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/* */
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FT_END_HEADER
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#endif /* __FTRENDER_H__ */
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/* END */
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