freetype2/src/type1/t1objs.h

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/***************************************************************************/
/* */
/* t1objs.h */
/* */
/* Type 1 objects manager (specification). */
/* */
/* Copyright 1996-2001, 2002, 2006 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__
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#include <ft2build.h>
#include FT_INTERNAL_OBJECTS_H
#include FT_CONFIG_CONFIG_H
#include FT_INTERNAL_TYPE1_TYPES_H
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FT_BEGIN_HEADER
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/* 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;
/*************************************************************************/
/* */
/* HERE BEGINS THE TYPE1 SPECIFIC STUFF */
/* */
/*************************************************************************/
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/*************************************************************************/
/* */
/* <Type> */
/* T1_SizeRec */
/* */
/* <Description> */
/* Type 1 size record. */
/* */
typedef struct T1_SizeRec_
{
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FT_SizeRec root;
} T1_SizeRec;
FT_LOCAL( void )
T1_Size_Done( T1_Size size );
FT_LOCAL( FT_Error )
* include/freetype/internal/sfnt.h (SFNT_Interface): New method `load_strike_metrics' used to load the strike's metrics. * src/sfnt/sfdriver.c, src/sfnt/ttsbit.c, src/sfnt/ttsbit.h, src/sfnt/ttsbit0.c: New function `tt_face_load_strike_metrics'. * src/pfr/pfrobjs.c (pfr_face_init): Set FT_Bitmap_Size correctly. * src/winfonts/winfnt.c (FNT_Face_Init): Use `nominal_point_size' for nominal size unless it is obviously incorrect. * include/freetype/freetype.h (FT_Bitmap_Size): Update the comments on FNT driver. Introduce new size selection interface. * include/freetype/internal/ftdriver.h (struct FT_Driver_ClassRec_): Replace `set_char_sizes' and `set_pixel_sizes' by `request_size' and `select_size'. * include/freetype/freetype.h (FT_Select_Size, FT_Size_Request_Type, FT_Size_Request, FT_Request_Size, FT_Select_Size), src/base/ftobjs.c (FT_Select_Size, FT_Request_Size): API additions to export the new size selection interface. * src/base/ftobjs.c (FT_Set_Char_Size, FT_Set_Pixel_Sizes): Use `FT_Request_Size'. * include/freetype/internal/ftobjs.h (FT_Match_Size), src/base/ftobjs.c (FT_Match_Size): New function to match a size request against `available_sizes'. Drivers supporting bitmap strikes can use this function to implement `request_size'. * src/bdf/bdfdrivr.c, src/cid/cidobjs.c, src/cid/cidobjs.h, src/cid/cidriver.c, src/pcf/pcfdrivr.c, src/type1/t1driver.c, src/type1/t1objs.c, src/type1/t1objs.h, src/type42/t42drivr.c, src/type42/t42objs.c, src/type42/t42objs.h, src/winfonts/winfnt.c: Update to new size selection interface. * src/cff/cffdrivr.c, src/cff/cffgload.c, src/cff/cffobjs.c, src/cff/cffobjs.h, src/truetype/ttdriver.c, src/truetype/ttgload.c, src/truetype/ttobjs.c, src/truetype/ttobjs.h: Update to new size selection interface. Make `strike_index' FT_ULong and always defined. Use `load_strike_metrics' provided by SFNT interface.
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T1_Size_Request( T1_Size size );
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FT_LOCAL( FT_Error )
T1_Size_Init( T1_Size size );
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/*************************************************************************/
/* */
/* <Type> */
/* T1_GlyphSlotRec */
/* */
/* <Description> */
/* Type 1 glyph slot record. */
/* */
typedef struct T1_GlyphSlotRec_
{
FT_GlyphSlotRec root;
FT_Bool hint;
FT_Bool scaled;
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FT_Int max_points;
FT_Int max_contours;
FT_Fixed x_scale;
FT_Fixed y_scale;
} T1_GlyphSlotRec;
FT_LOCAL( FT_Error )
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T1_Face_Init( FT_Stream stream,
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T1_Face face,
FT_Int face_index,
FT_Int num_params,
FT_Parameter* params );
FT_LOCAL( void )
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T1_Face_Done( T1_Face face );
FT_LOCAL( FT_Error )
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T1_GlyphSlot_Init( T1_GlyphSlot slot );
FT_LOCAL( void )
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T1_GlyphSlot_Done( T1_GlyphSlot slot );
FT_LOCAL( FT_Error )
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T1_Driver_Init( T1_Driver driver );
FT_LOCAL( void )
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T1_Driver_Done( T1_Driver driver );
FT_END_HEADER
#endif /* __T1OBJS_H__ */
/* END */