ref: 24ea09fcbdaa66ab3ca5bfce1ba4cce2af9a7a98
dir: /src/type1/t1objs.h/
/*******************************************************************
*
* t1objs.h 1.0
*
* Type1 objects definition.
*
* Copyright 1996-1999 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 T1OBJS_H
#define T1OBJS_H
#include <ftobjs.h>
#include <t1config.h>
#include <t1errors.h>
#include <t1types.h>
#ifdef __cplusplus
extern "C" {
#endif
/* The following structures must be defined by the hinter */
typedef struct T1_Size_Hints_ T1_Size_Hints;
typedef struct T1_Glyph_Hints_ T1_Glyph_Hints;
/***********************************************************************/
/* */
/* <Type> T1_Driver */
/* */
/* <Description> */
/* A handle to a Type 1 driver object. */
/* */
typedef struct T1_DriverRec_ *T1_Driver;
/***********************************************************************/
/* */
/* <Type> T1_Size */
/* */
/* <Description> */
/* A handle to a Type 1 size object. */
/* */
typedef struct T1_SizeRec_* T1_Size;
/***********************************************************************/
/* */
/* <Type> T1_GlyphSlot */
/* */
/* <Description> */
/* A handle to a Type 1 glyph slot object. */
/* */
typedef struct T1_GlyphSlotRec_* T1_GlyphSlot;
/***********************************************************************/
/* */
/* <Type> T1_CharMap */
/* */
/* <Description> */
/* A handle to a Type 1 character mapping object. */
/* */
/* <Note> */
/* The Type 1 format doesn't use a charmap but an encoding table. */
/* The driver is responsible for making up charmap objects */
/* corresponding to these tables.. */
/* */
typedef struct T1_CharMapRec_* T1_CharMap;
/**************************************************************************/
/* */
/* NOW BEGINS THE TYPE1 SPECIFIC STUFF .............................. */
/* */
/**************************************************************************/
/***************************************************/
/* */
/* T1_Size : */
/* */
/* Type 1 size record.. */
/* */
typedef struct T1_SizeRec_
{
FT_SizeRec root;
T1_Bool valid;
T1_Size_Hints* hints; /* defined in the hinter. This allows */
/* us to experiment with different */
/* hinting schemes without having to */
/* change 't1objs' each time.. */
} T1_SizeRec;
/***************************************************/
/* */
/* T1_GlyphSlot : */
/* */
/* TrueDoc glyph record.. */
/* */
typedef struct T1_GlyphSlotRec_
{
FT_GlyphSlotRec root;
T1_Bool hint;
T1_Bool scaled;
T1_Int max_points;
T1_Int max_contours;
FT_Fixed x_scale;
FT_Fixed y_scale;
T1_Glyph_Hints* hints; /* defined in the hinter */
} T1_GlyphSlotRec;
/*******************************************************************
*
* <Function> T1_Init_Face
*
* <Description>
* Initialise a given Type 1 face object
*
* <Input>
* face_index :: index of font face in resource
* resource :: source font resource
* face :: face record to build
*
* <Return>
* Error code.
*
******************************************************************/
LOCAL_DEF
T1_Error T1_Init_Face( FT_Stream stream,
FT_Int face_index,
T1_Face face );
/*******************************************************************
*
* <Function> T1_Done_Face
*
* <Description>
* Finalise a given face object
*
* <Input>
* face :: handle to the face object to destroy
*
******************************************************************/
LOCAL_DEF
void T1_Done_Face( T1_Face face );
/*******************************************************************
*
* <Function> T1_Init_Size
*
* <Description>
* Initialise a new Type 1 size object
*
* <Input>
* size :: handle to size object
*
* <Return>
* Type 1 error code. 0 means success.
*
******************************************************************/
LOCAL_DEF
T1_Error T1_Init_Size( T1_Size size );
/*******************************************************************
*
* <Function> T1_Done_Size
*
* <Description>
* The Type 1 size object finaliser.
*
* <Input>
* size :: handle to the target size object.
*
******************************************************************/
LOCAL_DEF
void T1_Done_Size( T1_Size size );
/*******************************************************************
*
* <Function> T1_Reset_Size
*
* <Description>
* Reset a Type 1 size when resolutions and character dimensions
* have been changed..
*
* <Input>
* size :: handle to the target size object.
*
******************************************************************/
LOCAL_DEF
T1_Error T1_Reset_Size( T1_Size size );
/*******************************************************************
*
* <Function> T1_Init_GlyphSlot
*
* <Description> The TrueType glyph slot initialiser
*
* <Input> glyph :: glyph record to build.
*
* <Output> Error code.
*
******************************************************************/
LOCAL_DEF
T1_Error T1_Init_GlyphSlot( T1_GlyphSlot slot );
/*******************************************************************
*
* <Function> T1_Done_GlyphSlot
*
* <Description> The Type 1 glyph slot finaliser
*
* <Input> glyph :: handle to glyph slot object
*
* <Output> Error code.
*
******************************************************************/
LOCAL_DEF
void T1_Done_GlyphSlot( T1_GlyphSlot slot );
/*******************************************************************
*
* <Function> T1_Init_Driver
*
* <Description>
* Initialise a given Type 1 driver object
*
* <Input>
* driver :: handle to target driver object
*
* <Return>
* Error code.
*
******************************************************************/
LOCAL_DEF
T1_Error T1_Init_Driver( T1_Driver driver );
/*******************************************************************
*
* <Function> T1_Done_Driver
*
* <Description>
* finalise a given Type 1 driver
*
* <Input>
* driver :: handle to target Type 1 driver
*
******************************************************************/
LOCAL_DEF
void T1_Done_Driver( T1_Driver driver );
#ifdef __cplusplus
}
#endif
#endif /* T1OBJS_H */
/* END */