fontstruct.h revision 677833bc953b6cb418c701facbdcf4aa18d6c44e
/* $Xorg: fontstruct.h,v 1.3 2000/08/18 04:05:44 coskrey Exp $ */
/***********************************************************
Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
All Rights Reserved
Permission to use, copy, modify, and distribute this software and its
documentation for any purpose and without fee is hereby granted,
provided that the above copyright notice appear in all copies and that
both that copyright notice and this permission notice appear in
supporting documentation, and that the name of Digital not be
used in advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
SOFTWARE.
******************************************************************/
/* $XFree86: xc/include/fonts/fontstruct.h,v 3.3 1999/08/21 13:47:34 dawes Exp $ */
#ifndef FONTSTR_H
#define FONTSTR_H
#include "font.h"
#include <X11/Xfuncproto.h>
/*
* This version of the server font data strucutre is only for describing
* the in memory data structure. The file structure is not necessarily a
* copy of this. That is up to the compiler and the OS layer font loading
* machinery.
*/
typedef struct _FontProp {
long name;
long value; /* assumes ATOM is not larger than INT32 */
} FontPropRec;
typedef struct _FontResolution {
unsigned short x_resolution;
unsigned short y_resolution;
unsigned short point_size;
typedef struct _ExtentInfo {
int fontAscent;
int fontDescent;
int overallAscent;
int overallDescent;
int overallWidth;
int overallLeft;
int overallRight;
typedef struct _CharInfo {
char *bits; /* pointer to glyph image */
} CharInfoRec;
/*
* Font is created at font load time. It is specific to a single encoding.
* e.g. not all of the glyphs in a font may be part of a single encoding.
*/
typedef struct _FontInfo {
unsigned short firstCol;
unsigned short lastCol;
unsigned short firstRow;
unsigned short lastRow;
unsigned short defaultCh;
unsigned int noOverlap:1;
unsigned int terminalFont:1;
unsigned int constantMetrics:1;
unsigned int constantWidth:1;
unsigned int inkInside:1;
unsigned int inkMetrics:1;
unsigned int allExist:1;
unsigned int drawDirection:2;
unsigned int cachable:1;
unsigned int anamorphic:1;
short maxOverlap;
short pad;
short fontAscent;
short fontDescent;
int nprops;
char *isStringProp;
} FontInfoRec;
typedef struct _Font {
int refcnt;
char bit;
char byte;
char glyph;
char scan;
unsigned long /* count */,
unsigned char * /* chars */,
FontEncoding /* encoding */,
unsigned long * /* count */,
CharInfoPtr * /* glyphs */);
unsigned long /* count */,
unsigned char * /* chars */,
FontEncoding /* encoding */,
unsigned long * /* count */,
xCharInfo ** /* glyphs */);
int maxPrivate;
} FontRec;
(pFont)->devPrivates[n])
typedef struct _FontNames {
int nnames;
int size;
int *length;
char **names;
} FontNamesRec;
/* External view of font paths */
typedef struct _FontPathElement {
int name_length;
char *name;
int type;
int refcount;
char* name,
int namelen,
char** aliasName,
char* pat,
int len,
int max,
char* pat,
int len,
int max,
char** name,
int* namelen,
int* numFonts,
unsigned long* LastSelectMask);
unsigned int nchars,
int item_size,
unsigned char* data);
char* pat,
int len,
int max,
char** namep,
int* namelenp,
char** resolvedp,
int* resolvedlenp,
typedef void (*SetPathFunc)(void);
typedef struct _FPEFunctions {
/* for load_glyphs, range_flag = 0 ->
nchars = # of characters in data
data = list of characters
range_flag = 1 ->
nchars = # of fsChar2b's in data
item_size is ignored
data = list of fsChar2b's */
/*
* Various macros for computing values based on contents of
* the above structures
*/
#define GLYPHWIDTHPIXELS(pci) \
#define GLYPHHEIGHTPIXELS(pci) \
: 0)
/*
* Macros for computing different bounding boxes for fonts; from
* the font protocol
*/
#include "fontproto.h"
#endif /* FONTSTR_H */