[SOLVED] CS代考计算机代写 /***************************************************************************/

/***************************************************************************/
/* */
/*ftbdf.h*/
/* */
/*FreeType API for accessing BDF-specific strings (specification). */
/* */
/*Copyright 2002-2015 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 __FTBDF_H__
#define __FTBDF_H__

#include
#include FT_FREETYPE_H

#ifdef FREETYPE_H
#error “freetype.h of FreeType 1 has been loaded!”
#error “Please fix the directory search order for header files”
#error “so that freetype.h of FreeType 2 is found first.”
#endif

FT_BEGIN_HEADER

/*************************************************************************/
/* */
/*

*/
/*bdf_fonts*/
/* */
/*

/**********************************************************************
*
* @enum:
*BDF_PropertyType
*
* @description:
*A list of BDF property types.
*
* @values:
*BDF_PROPERTY_TYPE_NONE ::
*Value~0 is used to indicate a missing property.
*
*BDF_PROPERTY_TYPE_ATOM ::
*Property is a string atom.
*
*BDF_PROPERTY_TYPE_INTEGER ::
*Property is a 32-bit signed integer.
*
*BDF_PROPERTY_TYPE_CARDINAL ::
*Property is a 32-bit unsigned integer.
*/
typedef enumBDF_PropertyType_
{
BDF_PROPERTY_TYPE_NONE = 0,
BDF_PROPERTY_TYPE_ATOM = 1,
BDF_PROPERTY_TYPE_INTEGER= 2,
BDF_PROPERTY_TYPE_CARDINAL = 3

} BDF_PropertyType;

/**********************************************************************
*
* @type:
*BDF_Property
*
* @description:
*A handle to a @BDF_PropertyRec structure to model a given
*BDF/PCF property.
*/
typedef struct BDF_PropertyRec_*BDF_Property;

/**********************************************************************
*
* @struct:
*BDF_PropertyRec
*
* @description:
*This structure models a given BDF/PCF property.
*
* @fields:
*type ::
*The property type.
*
*u.atom ::
*The atom string, if type is @BDF_PROPERTY_TYPE_ATOM.May be
*NULL, indicating an empty string.
*
*u.integer ::
*A signed integer, if type is @BDF_PROPERTY_TYPE_INTEGER.
*
*u.cardinal ::
*An unsigned integer, if type is @BDF_PROPERTY_TYPE_CARDINAL.
*/
typedef structBDF_PropertyRec_
{
BDF_PropertyTypetype;
union {
const char* atom;
FT_Int32integer;
FT_UInt32 cardinal;

} u;

} BDF_PropertyRec;

/**********************************************************************
*
* @function:
*FT_Get_BDF_Charset_ID
*
* @description:
*Retrieve a BDF font character set identity, according to
*the BDF specification.
*
* @input:
*face ::
* A handle to the input face.
*
* @output:
*acharset_encoding ::
* Charset encoding, as a C~string, owned by the face.
*
*acharset_registry ::
* Charset registry, as a C~string, owned by the face.
*
* @return:
* FreeType error code.0~means success.
*
* @note:
* This function only works with BDF faces, returning an error otherwise.
*/
FT_EXPORT( FT_Error )
FT_Get_BDF_Charset_ID( FT_Face face,
const char**acharset_encoding,
const char**acharset_registry );

/**********************************************************************
*
* @function:
*FT_Get_BDF_Property
*
* @description:
*Retrieve a BDF property from a BDF or PCF font file.
*
* @input:
*face :: A handle to the input face.
*
*name :: The property name.
*
* @output:
*aproperty :: The property.
*
* @return:
* FreeType error code.0~means success.
*
* @note:
* This function works with BDF _and_ PCF fonts.It returns an error
* otherwise.It also returns an error if the property is not in the
* font.
*
* A `property’ is a either key-value pair within the STARTPROPERTIES
* … ENDPROPERTIES block of a BDF font or a key-value pair from the
* `info->props’ array within a `FontRec’ structure of a PCF font.
*
* Integer properties are always stored as `signed’ within PCF fonts;
* consequently, @BDF_PROPERTY_TYPE_CARDINAL is a possible return value
* for BDF fonts only.
*
* In case of error, `aproperty->type’ is always set to
* @BDF_PROPERTY_TYPE_NONE.
*/
FT_EXPORT( FT_Error )
FT_Get_BDF_Property( FT_Face face,
const char* prop_name,
BDF_PropertyRec*aproperty );

/* */

FT_END_HEADER

#endif /* __FTBDF_H__ */

/* END */