sync code with last improvements from OpenBSD
This commit is contained in:
commit
88965415ff
GPG key ID:
F42C07F07E2E35B7
26235 changed files with 29195616 additions and 0 deletions
297
proto/xorgproto/include/X11/fonts/fontstruct.h
Normal file
297
proto/xorgproto/include/X11/fonts/fontstruct.h
Normal file
|
|
@ -0,0 +1,297 @@
|
|||
/***********************************************************
|
||||
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.
|
||||
|
||||
******************************************************************/
|
||||
|
||||
#ifndef FONTSTR_H
|
||||
#define FONTSTR_H
|
||||
|
||||
#include <X11/Xproto.h>
|
||||
#include "font.h"
|
||||
#include <X11/Xfuncproto.h>
|
||||
#include <X11/Xdefs.h>
|
||||
|
||||
/*
|
||||
* This version of the server font data structure 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.
|
||||
*/
|
||||
|
||||
#define GLYPHPADOPTIONS 4 /* 1, 2, 4, or 8 */
|
||||
|
||||
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;
|
||||
} FontResolutionRec;
|
||||
|
||||
typedef struct _ExtentInfo {
|
||||
DrawDirection drawDirection;
|
||||
int fontAscent;
|
||||
int fontDescent;
|
||||
int overallAscent;
|
||||
int overallDescent;
|
||||
int overallWidth;
|
||||
int overallLeft;
|
||||
int overallRight;
|
||||
} ExtentInfoRec;
|
||||
|
||||
typedef struct _CharInfo {
|
||||
xCharInfo metrics; /* info preformatted for Queries */
|
||||
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;
|
||||
xCharInfo maxbounds;
|
||||
xCharInfo minbounds;
|
||||
xCharInfo ink_maxbounds;
|
||||
xCharInfo ink_minbounds;
|
||||
short fontAscent;
|
||||
short fontDescent;
|
||||
int nprops;
|
||||
FontPropPtr props;
|
||||
char *isStringProp;
|
||||
} FontInfoRec;
|
||||
|
||||
typedef struct _Font {
|
||||
int refcnt;
|
||||
FontInfoRec info;
|
||||
char bit;
|
||||
char byte;
|
||||
char glyph;
|
||||
char scan;
|
||||
fsBitmapFormat format;
|
||||
int (*get_glyphs) (FontPtr /* font */,
|
||||
unsigned long /* count */,
|
||||
unsigned char * /* chars */,
|
||||
FontEncoding /* encoding */,
|
||||
unsigned long * /* count */,
|
||||
CharInfoPtr * /* glyphs */);
|
||||
int (*get_metrics) (FontPtr /* font */,
|
||||
unsigned long /* count */,
|
||||
unsigned char * /* chars */,
|
||||
FontEncoding /* encoding */,
|
||||
unsigned long * /* count */,
|
||||
xCharInfo ** /* glyphs */);
|
||||
void (*unload_font) (FontPtr /* font */);
|
||||
void (*unload_glyphs) (FontPtr /* font */);
|
||||
FontPathElementPtr fpe;
|
||||
void *svrPrivate;
|
||||
void *fontPrivate;
|
||||
void *fpePrivate;
|
||||
int maxPrivate;
|
||||
void **devPrivates;
|
||||
} FontRec;
|
||||
|
||||
#define FontGetPrivate(pFont,n) ((n) > (pFont)->maxPrivate ? (void *) 0 : \
|
||||
(pFont)->devPrivates[n])
|
||||
|
||||
#define FontSetPrivate(pFont,n,ptr) ((n) > (pFont)->maxPrivate ? \
|
||||
_FontSetNewPrivate (pFont, n, ptr) : \
|
||||
((((pFont)->devPrivates[n] = (ptr)) != 0) || TRUE))
|
||||
|
||||
typedef struct _FontNames {
|
||||
int nnames;
|
||||
int size;
|
||||
int *length;
|
||||
char **names;
|
||||
} FontNamesRec;
|
||||
|
||||
|
||||
/* External view of font paths */
|
||||
typedef struct _FontPathElement {
|
||||
int name_length;
|
||||
#if FONT_PATH_ELEMENT_NAME_CONST
|
||||
const
|
||||
#endif
|
||||
char *name;
|
||||
int type;
|
||||
int refcount;
|
||||
void *private;
|
||||
} FontPathElementRec;
|
||||
|
||||
typedef Bool (*NameCheckFunc) (const char *name);
|
||||
typedef int (*InitFpeFunc) (FontPathElementPtr fpe);
|
||||
typedef int (*FreeFpeFunc) (FontPathElementPtr fpe);
|
||||
typedef int (*ResetFpeFunc) (FontPathElementPtr fpe);
|
||||
typedef int (*OpenFontFunc) ( void *client,
|
||||
FontPathElementPtr fpe,
|
||||
Mask flags,
|
||||
const char* name,
|
||||
int namelen,
|
||||
fsBitmapFormat format,
|
||||
fsBitmapFormatMask fmask,
|
||||
XID id,
|
||||
FontPtr* pFont,
|
||||
char** aliasName,
|
||||
FontPtr non_cachable_font);
|
||||
typedef void (*CloseFontFunc) (FontPathElementPtr fpe, FontPtr pFont);
|
||||
typedef int (*ListFontsFunc) (void *client,
|
||||
FontPathElementPtr fpe,
|
||||
const char* pat,
|
||||
int len,
|
||||
int max,
|
||||
FontNamesPtr names);
|
||||
|
||||
typedef int (*StartLfwiFunc) (void *client,
|
||||
FontPathElementPtr fpe,
|
||||
const char* pat,
|
||||
int len,
|
||||
int max,
|
||||
void ** privatep);
|
||||
|
||||
typedef int (*NextLfwiFunc) (void *client,
|
||||
FontPathElementPtr fpe,
|
||||
char** name,
|
||||
int* namelen,
|
||||
FontInfoPtr* info,
|
||||
int* numFonts,
|
||||
void *private);
|
||||
|
||||
typedef int (*WakeupFpeFunc) (FontPathElementPtr fpe,
|
||||
unsigned long* LastSelectMask);
|
||||
|
||||
typedef void (*ClientDiedFunc) (void *client,
|
||||
FontPathElementPtr fpe);
|
||||
|
||||
typedef int (*LoadGlyphsFunc) (void *client,
|
||||
FontPtr pfont,
|
||||
Bool range_flag,
|
||||
unsigned int nchars,
|
||||
int item_size,
|
||||
unsigned char* data);
|
||||
|
||||
typedef int (*StartLaFunc) (void *client,
|
||||
FontPathElementPtr fpe,
|
||||
const char* pat,
|
||||
int len,
|
||||
int max,
|
||||
void ** privatep);
|
||||
|
||||
typedef int (*NextLaFunc) (void *client,
|
||||
FontPathElementPtr fpe,
|
||||
char** namep,
|
||||
int* namelenp,
|
||||
char** resolvedp,
|
||||
int* resolvedlenp,
|
||||
void *private);
|
||||
|
||||
typedef void (*SetPathFunc)(void);
|
||||
|
||||
typedef struct _FPEFunctions {
|
||||
NameCheckFunc name_check;
|
||||
InitFpeFunc init_fpe;
|
||||
ResetFpeFunc reset_fpe;
|
||||
FreeFpeFunc free_fpe;
|
||||
OpenFontFunc open_font;
|
||||
CloseFontFunc close_font;
|
||||
ListFontsFunc list_fonts;
|
||||
StartLaFunc start_list_fonts_and_aliases;
|
||||
NextLaFunc list_next_font_or_alias;
|
||||
StartLfwiFunc start_list_fonts_with_info;
|
||||
NextLfwiFunc list_next_font_with_info;
|
||||
WakeupFpeFunc wakeup_fpe;
|
||||
ClientDiedFunc client_died;
|
||||
/* for load_glyphs, range_flag = 0 ->
|
||||
nchars = # of characters in data
|
||||
item_size = bytes/char
|
||||
data = list of characters
|
||||
range_flag = 1 ->
|
||||
nchars = # of fsChar2b's in data
|
||||
item_size is ignored
|
||||
data = list of fsChar2b's */
|
||||
LoadGlyphsFunc load_glyphs;
|
||||
SetPathFunc set_path_hook;
|
||||
} FPEFunctionsRec, FPEFunctions;
|
||||
|
||||
/*
|
||||
* Various macros for computing values based on contents of
|
||||
* the above structures
|
||||
*/
|
||||
|
||||
#define GLYPHWIDTHPIXELS(pci) \
|
||||
((pci)->metrics.rightSideBearing - (pci)->metrics.leftSideBearing)
|
||||
|
||||
#define GLYPHHEIGHTPIXELS(pci) \
|
||||
((pci)->metrics.ascent + (pci)->metrics.descent)
|
||||
|
||||
#define GLYPHWIDTHBYTES(pci) (((GLYPHWIDTHPIXELS(pci))+7) >> 3)
|
||||
|
||||
#define GLYPHWIDTHPADDED(bc) (((bc)+7) & ~0x7)
|
||||
|
||||
#define BYTES_PER_ROW(bits, nbytes) \
|
||||
((nbytes) == 1 ? (((bits)+7)>>3) /* pad to 1 byte */ \
|
||||
:(nbytes) == 2 ? ((((bits)+15)>>3)&~1) /* pad to 2 bytes */ \
|
||||
:(nbytes) == 4 ? ((((bits)+31)>>3)&~3) /* pad to 4 bytes */ \
|
||||
:(nbytes) == 8 ? ((((bits)+63)>>3)&~7) /* pad to 8 bytes */ \
|
||||
: 0)
|
||||
|
||||
#define BYTES_FOR_GLYPH(ci,pad) (GLYPHHEIGHTPIXELS(ci) * \
|
||||
BYTES_PER_ROW(GLYPHWIDTHPIXELS(ci),pad))
|
||||
/*
|
||||
* Macros for computing different bounding boxes for fonts; from
|
||||
* the font protocol
|
||||
*/
|
||||
|
||||
#define FONT_MAX_ASCENT(pi) ((pi)->fontAscent > (pi)->ink_maxbounds.ascent ? \
|
||||
(pi)->fontAscent : (pi)->ink_maxbounds.ascent)
|
||||
#define FONT_MAX_DESCENT(pi) ((pi)->fontDescent > (pi)->ink_maxbounds.descent ? \
|
||||
(pi)->fontDescent : (pi)->ink_maxbounds.descent)
|
||||
#define FONT_MAX_HEIGHT(pi) (FONT_MAX_ASCENT(pi) + FONT_MAX_DESCENT(pi))
|
||||
#define FONT_MIN_LEFT(pi) ((pi)->ink_minbounds.leftSideBearing < 0 ? \
|
||||
(pi)->ink_minbounds.leftSideBearing : 0)
|
||||
#define FONT_MAX_RIGHT(pi) ((pi)->ink_maxbounds.rightSideBearing > \
|
||||
(pi)->ink_maxbounds.characterWidth ? \
|
||||
(pi)->ink_maxbounds.rightSideBearing : \
|
||||
(pi)->ink_maxbounds.characterWidth)
|
||||
#define FONT_MAX_WIDTH(pi) (FONT_MAX_RIGHT(pi) - FONT_MIN_LEFT(pi))
|
||||
|
||||
#include "fontproto.h"
|
||||
|
||||
#endif /* FONTSTR_H */
|
||||
Loading…
Add table
Add a link
Reference in a new issue