v1.4.4
This commit is contained in:
Aria
commit
9c94d113d3
GPG key ID:
19AB7AA462B8AB3B
10260 changed files with 1237388 additions and 0 deletions
237
lib/linux/include/ftrender.h
Normal file
237
lib/linux/include/ftrender.h
Normal file
|
|
@ -0,0 +1,237 @@
|
|||
/***************************************************************************/
|
||||
/* */
|
||||
/* ftrender.h */
|
||||
/* */
|
||||
/* FreeType renderer modules public interface (specification). */
|
||||
/* */
|
||||
/* Copyright 1996-2001, 2005, 2006, 2010 by */
|
||||
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
|
||||
/* */
|
||||
/* 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. */
|
||||
/* */
|
||||
/***************************************************************************/
|
||||
|
||||
|
||||
#ifndef __FTRENDER_H__
|
||||
#define __FTRENDER_H__
|
||||
|
||||
|
||||
#include <ft2build.h>
|
||||
#include FT_MODULE_H
|
||||
#include FT_GLYPH_H
|
||||
|
||||
|
||||
FT_BEGIN_HEADER
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
/* */
|
||||
/* <Section> */
|
||||
/* module_management */
|
||||
/* */
|
||||
/*************************************************************************/
|
||||
|
||||
|
||||
/* create a new glyph object */
|
||||
typedef FT_Error
|
||||
(*FT_Glyph_InitFunc)( FT_Glyph glyph,
|
||||
FT_GlyphSlot slot );
|
||||
|
||||
/* destroys a given glyph object */
|
||||
typedef void
|
||||
(*FT_Glyph_DoneFunc)( FT_Glyph glyph );
|
||||
|
||||
typedef void
|
||||
(*FT_Glyph_TransformFunc)( FT_Glyph glyph,
|
||||
const FT_Matrix* matrix,
|
||||
const FT_Vector* delta );
|
||||
|
||||
typedef void
|
||||
(*FT_Glyph_GetBBoxFunc)( FT_Glyph glyph,
|
||||
FT_BBox* abbox );
|
||||
|
||||
typedef FT_Error
|
||||
(*FT_Glyph_CopyFunc)( FT_Glyph source,
|
||||
FT_Glyph target );
|
||||
|
||||
typedef FT_Error
|
||||
(*FT_Glyph_PrepareFunc)( FT_Glyph glyph,
|
||||
FT_GlyphSlot slot );
|
||||
|
||||
/* deprecated */
|
||||
#define FT_Glyph_Init_Func FT_Glyph_InitFunc
|
||||
#define FT_Glyph_Done_Func FT_Glyph_DoneFunc
|
||||
#define FT_Glyph_Transform_Func FT_Glyph_TransformFunc
|
||||
#define FT_Glyph_BBox_Func FT_Glyph_GetBBoxFunc
|
||||
#define FT_Glyph_Copy_Func FT_Glyph_CopyFunc
|
||||
#define FT_Glyph_Prepare_Func FT_Glyph_PrepareFunc
|
||||
|
||||
|
||||
struct FT_Glyph_Class_
|
||||
{
|
||||
FT_Long glyph_size;
|
||||
FT_Glyph_Format glyph_format;
|
||||
FT_Glyph_InitFunc glyph_init;
|
||||
FT_Glyph_DoneFunc glyph_done;
|
||||
FT_Glyph_CopyFunc glyph_copy;
|
||||
FT_Glyph_TransformFunc glyph_transform;
|
||||
FT_Glyph_GetBBoxFunc glyph_bbox;
|
||||
FT_Glyph_PrepareFunc glyph_prepare;
|
||||
};
|
||||
|
||||
|
||||
typedef FT_Error
|
||||
(*FT_Renderer_RenderFunc)( FT_Renderer renderer,
|
||||
FT_GlyphSlot slot,
|
||||
FT_UInt mode,
|
||||
const FT_Vector* origin );
|
||||
|
||||
typedef FT_Error
|
||||
(*FT_Renderer_TransformFunc)( FT_Renderer renderer,
|
||||
FT_GlyphSlot slot,
|
||||
const FT_Matrix* matrix,
|
||||
const FT_Vector* delta );
|
||||
|
||||
|
||||
typedef void
|
||||
(*FT_Renderer_GetCBoxFunc)( FT_Renderer renderer,
|
||||
FT_GlyphSlot slot,
|
||||
FT_BBox* cbox );
|
||||
|
||||
|
||||
typedef FT_Error
|
||||
(*FT_Renderer_SetModeFunc)( FT_Renderer renderer,
|
||||
FT_ULong mode_tag,
|
||||
FT_Pointer mode_ptr );
|
||||
|
||||
/* deprecated identifiers */
|
||||
#define FTRenderer_render FT_Renderer_RenderFunc
|
||||
#define FTRenderer_transform FT_Renderer_TransformFunc
|
||||
#define FTRenderer_getCBox FT_Renderer_GetCBoxFunc
|
||||
#define FTRenderer_setMode FT_Renderer_SetModeFunc
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
/* */
|
||||
/* <Struct> */
|
||||
/* FT_Renderer_Class */
|
||||
/* */
|
||||
/* <Description> */
|
||||
/* The renderer module class descriptor. */
|
||||
/* */
|
||||
/* <Fields> */
|
||||
/* root :: The root @FT_Module_Class fields. */
|
||||
/* */
|
||||
/* glyph_format :: The glyph image format this renderer handles. */
|
||||
/* */
|
||||
/* render_glyph :: A method used to render the image that is in a */
|
||||
/* given glyph slot into a bitmap. */
|
||||
/* */
|
||||
/* transform_glyph :: A method used to transform the image that is in */
|
||||
/* a given glyph slot. */
|
||||
/* */
|
||||
/* get_glyph_cbox :: A method used to access the glyph's cbox. */
|
||||
/* */
|
||||
/* set_mode :: A method used to pass additional parameters. */
|
||||
/* */
|
||||
/* raster_class :: For @FT_GLYPH_FORMAT_OUTLINE renderers only. */
|
||||
/* This is a pointer to its raster's class. */
|
||||
/* */
|
||||
typedef struct FT_Renderer_Class_
|
||||
{
|
||||
FT_Module_Class root;
|
||||
|
||||
FT_Glyph_Format glyph_format;
|
||||
|
||||
FT_Renderer_RenderFunc render_glyph;
|
||||
FT_Renderer_TransformFunc transform_glyph;
|
||||
FT_Renderer_GetCBoxFunc get_glyph_cbox;
|
||||
FT_Renderer_SetModeFunc set_mode;
|
||||
|
||||
FT_Raster_Funcs* raster_class;
|
||||
|
||||
} FT_Renderer_Class;
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
/* */
|
||||
/* <Function> */
|
||||
/* FT_Get_Renderer */
|
||||
/* */
|
||||
/* <Description> */
|
||||
/* Retrieve the current renderer for a given glyph format. */
|
||||
/* */
|
||||
/* <Input> */
|
||||
/* library :: A handle to the library object. */
|
||||
/* */
|
||||
/* format :: The glyph format. */
|
||||
/* */
|
||||
/* <Return> */
|
||||
/* A renderer handle. 0~if none found. */
|
||||
/* */
|
||||
/* <Note> */
|
||||
/* An error will be returned if a module already exists by that name, */
|
||||
/* or if the module requires a version of FreeType that is too great. */
|
||||
/* */
|
||||
/* To add a new renderer, simply use @FT_Add_Module. To retrieve a */
|
||||
/* renderer by its name, use @FT_Get_Module. */
|
||||
/* */
|
||||
FT_EXPORT( FT_Renderer )
|
||||
FT_Get_Renderer( FT_Library library,
|
||||
FT_Glyph_Format format );
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
/* */
|
||||
/* <Function> */
|
||||
/* FT_Set_Renderer */
|
||||
/* */
|
||||
/* <Description> */
|
||||
/* Set the current renderer to use, and set additional mode. */
|
||||
/* */
|
||||
/* <InOut> */
|
||||
/* library :: A handle to the library object. */
|
||||
/* */
|
||||
/* <Input> */
|
||||
/* renderer :: A handle to the renderer object. */
|
||||
/* */
|
||||
/* num_params :: The number of additional parameters. */
|
||||
/* */
|
||||
/* parameters :: Additional parameters. */
|
||||
/* */
|
||||
/* <Return> */
|
||||
/* FreeType error code. 0~means success. */
|
||||
/* */
|
||||
/* <Note> */
|
||||
/* In case of success, the renderer will be used to convert glyph */
|
||||
/* images in the renderer's known format into bitmaps. */
|
||||
/* */
|
||||
/* This doesn't change the current renderer for other formats. */
|
||||
/* */
|
||||
/* Currently, only the B/W renderer, if compiled with */
|
||||
/* FT_RASTER_OPTION_ANTI_ALIASING (providing a 5-levels */
|
||||
/* anti-aliasing mode; this option must be set directly in */
|
||||
/* `ftraster.c' and is undefined by default) accepts a single tag */
|
||||
/* `pal5' to set its gray palette as a character string with */
|
||||
/* 5~elements. Consequently, the third and fourth argument are zero */
|
||||
/* normally. */
|
||||
/* */
|
||||
FT_EXPORT( FT_Error )
|
||||
FT_Set_Renderer( FT_Library library,
|
||||
FT_Renderer renderer,
|
||||
FT_UInt num_params,
|
||||
FT_Parameter* parameters );
|
||||
|
||||
/* */
|
||||
|
||||
|
||||
FT_END_HEADER
|
||||
|
||||
#endif /* __FTRENDER_H__ */
|
||||
|
||||
|
||||
/* END */
|
||||
Loading…
Add table
Add a link
Reference in a new issue