include/dixfontstr.h

   1 /***********************************************************
   2 Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
   3
   4                         All Rights Reserved
   5
   6 Permission to use, copy, modify, and distribute this software and its
   7 documentation for any purpose and without fee is hereby granted,
   8 provided that the above copyright notice appear in all copies and that
   9 both that copyright notice and this permission notice appear in
  10 supporting documentation, and that the name of Digital not be
  11 used in advertising or publicity pertaining to distribution of the
  12 software without specific, written prior permission.
  13
  14 DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
  15 ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
  16 DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
  17 ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
  18 WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
  19 ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
  20 SOFTWARE.
  21
  22 ******************************************************************/
  23
  24 #ifndef DIXFONTSTRUCT_H
  25 #define DIXFONTSTRUCT_H
  26
  27 #include "servermd.h"
  28 #include "dixfont.h"
  29 #include <X11/fonts/fontstruct.h>
  30 #include "closure.h"
  31 #include <X11/Xproto.h>         /* for xQueryFontReply */
  32
  33 #define FONTCHARSET(font)         (font)
  34 #define FONTMAXBOUNDS(font,field) (font)->info.maxbounds.field
  35 #define FONTMINBOUNDS(font,field) (font)->info.minbounds.field
  36 #define TERMINALFONT(font)        (font)->info.terminalFont
  37 #define FONTASCENT(font)          (font)->info.fontAscent
  38 #define FONTDESCENT(font)         (font)->info.fontDescent
  39 #define FONTGLYPHS(font)          0
  40 #define FONTCONSTMETRICS(font)    (font)->info.constantMetrics
  41 #define FONTCONSTWIDTH(font)      (font)->info.constantWidth
  42 #define FONTALLEXIST(font)        (font)->info.allExist
  43 #define FONTFIRSTCOL(font)        (font)->info.firstCol
  44 #define FONTLASTCOL(font)         (font)->info.lastCol
  45 #define FONTFIRSTROW(font)        (font)->info.firstRow
  46 #define FONTLASTROW(font)         (font)->info.lastRow
  47 #define FONTDEFAULTCH(font)       (font)->info.defaultCh
  48 #define FONTINKMIN(font)          (&((font)->info.ink_minbounds))
  49 #define FONTINKMAX(font)          (&((font)->info.ink_maxbounds))
  50 #define FONTPROPS(font)           (font)->info.props
  51 #define FONTGLYPHBITS(base,pci)   ((unsigned char *) (pci)->bits)
  52 #define FONTINFONPROPS(font)      (font)->info.nprops
  53
  54 /* some things haven't changed names, but we'll be careful anyway */
  55
  56 #define FONTREFCNT(font)          (font)->refcnt
  57
  58 /*
  59  * for linear char sets
  60  */
  61 #define N1dChars(pfont) (FONTLASTCOL(pfont) - FONTFIRSTCOL(pfont) + 1)
  62
  63 /*
  64  * for 2D char sets
  65  */
  66 #define N2dChars(pfont) (N1dChars(pfont) * \
  67                          (FONTLASTROW(pfont) - FONTFIRSTROW(pfont) + 1))
  68
  69 #ifndef GLYPHPADBYTES
  70 #define GLYPHPADBYTES -1
  71 #endif
  72
  73 #if GLYPHPADBYTES == 0 || GLYPHPADBYTES == 1
  74 #define GLYPHWIDTHBYTESPADDED(pci)      (GLYPHWIDTHBYTES(pci))
  75 #define PADGLYPHWIDTHBYTES(w)           (((w)+7)>>3)
  76 #endif
  77
  78 #if GLYPHPADBYTES == 2
  79 #define GLYPHWIDTHBYTESPADDED(pci)      ((GLYPHWIDTHBYTES(pci)+1) & ~0x1)
  80 #define PADGLYPHWIDTHBYTES(w)           (((((w)+7)>>3)+1) & ~0x1)
  81 #endif
  82
  83 #if GLYPHPADBYTES == 4
  84 #define GLYPHWIDTHBYTESPADDED(pci)      ((GLYPHWIDTHBYTES(pci)+3) & ~0x3)
  85 #define PADGLYPHWIDTHBYTES(w)           (((((w)+7)>>3)+3) & ~0x3)
  86 #endif
  87
  88 #if GLYPHPADBYTES == 8          /* for a cray? */
  89 #define GLYPHWIDTHBYTESPADDED(pci)      ((GLYPHWIDTHBYTES(pci)+7) & ~0x7)
  90 #define PADGLYPHWIDTHBYTES(w)           (((((w)+7)>>3)+7) & ~0x7)
  91 #endif
  92
  93 #endif                          /* DIXFONTSTRUCT_H */