src/3rdparty/harfbuzz/src/ftglue.h File Reference

#include <ft2build.h>
#include <FT_FREETYPE_H>

Include dependency graph for ftglue.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Defines
#define	SET_ERR(c)   ( (error = (c)) != 0 )
#define	FTGLUE_API(x)   extern x
#define	FTGLUE_APIDEF(x)   x
#define	FILE_Pos()   _hb_ftglue_stream_pos( stream )
#define	FILE_Seek(pos)   SET_ERR( _hb_ftglue_stream_seek( stream, pos ) )
#define	ACCESS_Frame(size)   SET_ERR( _hb_ftglue_stream_frame_enter( stream, size ) )
#define	FORGET_Frame()   _hb_ftglue_stream_frame_exit( stream )
#define	GET_Byte()   (*stream->cursor++)
#define	GET_Short()
#define	GET_Long()
#define	GET_Char()   ((FT_Char)GET_Byte())
#define	GET_UShort()   ((FT_UShort)GET_Short())
#define	GET_ULong()   ((FT_ULong)GET_Long())
#define	GET_Tag4()   GET_ULong()
#define	ALLOC(_ptr, _size)   ( (_ptr) = _hb_ftglue_alloc( memory, _size, &error ), error != 0 )
#define	REALLOC(_ptr, _oldsz, _newsz)   ( (_ptr) = _hb_ftglue_realloc( memory, (_ptr), (_oldsz), (_newsz), &error ), error != 0 )
#define	FREE(_ptr)
#define	ALLOC_ARRAY(_ptr, _count, _type)   ALLOC(_ptr,(_count)*sizeof(_type))
#define	REALLOC_ARRAY(_ptr, _oldcnt, _newcnt, _type)   REALLOC(_ptr,(_oldcnt)*sizeof(_type),(_newcnt)*sizeof(_type))
#define	MEM_Copy(dest, source, count)   memcpy( (char*)(dest), (const char*)(source), (size_t)(count) )
Functions
	_hb_ftglue_stream_pos (FT_Stream stream)
	_hb_ftglue_stream_seek (FT_Stream stream, FT_Long pos)
	_hb_ftglue_stream_frame_enter (FT_Stream stream, FT_ULong size)
	_hb_ftglue_stream_frame_exit (FT_Stream stream)
	_hb_ftglue_face_goto_table (FT_Face face, FT_ULong tag, FT_Stream stream)
	_hb_ftglue_alloc (FT_Memory memory, FT_ULong size, FT_Error *perror_)
	_hb_ftglue_realloc (FT_Memory memory, FT_Pointer block, FT_ULong old_size, FT_ULong new_size, FT_Error *perror_)
	_hb_ftglue_free (FT_Memory memory, FT_Pointer block)

---

Define Documentation

#define ACCESS_Frame

(

size

)

SET_ERR( _hb_ftglue_stream_frame_enter( stream, size ) )

Definition at line 67 of file ftglue.h.

#define ALLOC	(	_ptr,
		_size		)	( (_ptr) = _hb_ftglue_alloc( memory, _size, &error ), error != 0 )

Definition at line 108 of file ftglue.h.

#define ALLOC_ARRAY	(	_ptr,
		_count,
		_type		)	ALLOC(_ptr,(_count)*sizeof(_type))

Definition at line 123 of file ftglue.h.

 

#define FILE_Pos

(

)

_hb_ftglue_stream_pos( stream )

Definition at line 65 of file ftglue.h.

#define FILE_Seek

(

pos

)

SET_ERR( _hb_ftglue_stream_seek( stream, pos ) )

Definition at line 66 of file ftglue.h.

 

#define FORGET_Frame

(

)

_hb_ftglue_stream_frame_exit( stream )

Definition at line 68 of file ftglue.h.

#define FREE

(

_ptr

)

Value:

do {                                 \
    if ( (_ptr) )                      \
    {                                  \
      _hb_ftglue_free( memory, _ptr );     \
      _ptr = NULL;                     \
    }                                  \
  } while (0)

Definition at line 114 of file ftglue.h.

Referenced by QOpenType::selectScript().

#define FTGLUE_API

(

x

)

extern x

Definition at line 57 of file ftglue.h.

#define FTGLUE_APIDEF

(

x

)

x

Definition at line 61 of file ftglue.h.

 

#define GET_Byte

(

)

(*stream->cursor++)

Definition at line 70 of file ftglue.h.

 

#define GET_Char

(

)

((FT_Char)GET_Byte())

Definition at line 83 of file ftglue.h.

 

#define GET_Long

(

)

Value:

(stream->cursor += 4, (FT_Long)( \
        (*(((FT_Byte*)stream->cursor)-4) << 24) | \
        (*(((FT_Byte*)stream->cursor)-3) << 16) | \
        (*(((FT_Byte*)stream->cursor)-2) << 8) | \
         *(((FT_Byte*)stream->cursor)-1) \
       ))

Definition at line 75 of file ftglue.h.

 

#define GET_Short

(

)

Value:

(stream->cursor += 2, (FT_Short)( \
        (*(((FT_Byte*)stream->cursor)-2) << 8) | \
         *(((FT_Byte*)stream->cursor)-1) \
       ))

Definition at line 71 of file ftglue.h.

 

#define GET_Tag4

(

)

GET_ULong()

Definition at line 86 of file ftglue.h.

 

#define GET_ULong

(

)

((FT_ULong)GET_Long())

Definition at line 85 of file ftglue.h.

 

#define GET_UShort

(

)

((FT_UShort)GET_Short())

Definition at line 84 of file ftglue.h.

#define MEM_Copy	(	dest,
		source,
		count		)	memcpy( (char*)(dest), (const char*)(source), (size_t)(count) )

Definition at line 129 of file ftglue.h.

#define REALLOC	(	_ptr,
		_oldsz,
		_newsz		)	( (_ptr) = _hb_ftglue_realloc( memory, (_ptr), (_oldsz), (_newsz), &error ), error != 0 )

Definition at line 111 of file ftglue.h.

#define REALLOC_ARRAY	(	_ptr,
		_oldcnt,
		_newcnt,
		_type		)	REALLOC(_ptr,(_oldcnt)*sizeof(_type),(_newcnt)*sizeof(_type))

Definition at line 126 of file ftglue.h.

#define SET_ERR

(

c

)

( (error = (c)) != 0 )

Definition at line 54 of file ftglue.h.

---

Function Documentation

_hb_ftglue_alloc	(	FT_Memory	memory,
		FT_ULong	size,
		FT_Error *	perror_
	)

_hb_ftglue_face_goto_table	(	FT_Face	face,
		FT_ULong	tag,
		FT_Stream	stream
	)

_hb_ftglue_free	(	FT_Memory	memory,
		FT_Pointer	block
	)

_hb_ftglue_realloc	(	FT_Memory	memory,
		FT_Pointer	block,
		FT_ULong	old_size,
		FT_ULong	new_size,
		FT_Error *	perror_
	)

_hb_ftglue_stream_frame_enter	(	FT_Stream	stream,
		FT_ULong	size
	)

_hb_ftglue_stream_frame_exit

(

FT_Stream

stream

)

_hb_ftglue_stream_pos

(

FT_Stream

stream

)

_hb_ftglue_stream_seek	(	FT_Stream	stream,
		FT_Long	pos
	)

---