X-Git-Url: https://git.sesse.net/?p=rdpsrv;a=blobdiff_plain;f=Xserver%2Flib%2Ffont%2Fbitmap%2Fbdfread.c;fp=Xserver%2Flib%2Ffont%2Fbitmap%2Fbdfread.c;h=9f8f2608ac81a5873928cdc8eb0788c99412c0ae;hp=0000000000000000000000000000000000000000;hb=b6e6afccf37f4ad0515ef2a698f714fdf1bf23b3;hpb=e3340a110a3b01756b8e67531395a33b40a17d37

diff --git a/Xserver/lib/font/bitmap/bdfread.c b/Xserver/lib/font/bitmap/bdfread.c
new file mode 100644
index 0000000..9f8f260
--- /dev/null
+++ b/Xserver/lib/font/bitmap/bdfread.c
@@ -0,0 +1,943 @@
+/* $XConsortium: bdfread.c,v 1.22 94/04/17 20:17:10 gildea Exp $ */
+
+/************************************************************************
+Copyright 1989 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.
+
+************************************************************************/
+
+/*
+
+Copyright (c) 1994  X Consortium
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of the X Consortium shall
+not be used in advertising or otherwise to promote the sale, use or
+other dealings in this Software without prior written authorization
+from the X Consortium.
+
+*/
+
+#include <ctype.h>
+#include "fntfilst.h"
+/* use bitmap structure */
+#include "bitmap.h"
+#include "bdfint.h"
+
+#define INDICES 256
+#define MAXENCODING 0xFFFF
+#define BDFLINELEN  1024
+
+extern int  bitmapGetGlyphs(), bitmapGetMetrics();
+extern int  bitmapGetBitmaps(), bitmapGetExtents();
+void        bdfUnloadFont();
+static Bool bdfPadToTerminal();
+extern int  bdfFileLineNum;
+
+/***====================================================================***/
+
+static Bool
+bdfReadBitmap(pCI, file, bit, byte, glyph, scan, sizes)
+    CharInfoPtr pCI;
+    FontFilePtr file;
+    int         bit,
+                byte,
+                glyph,
+                scan;
+    int         sizes[GLYPHPADOPTIONS];
+{
+    int         widthBits,
+                widthBytes,
+                widthHexChars;
+    int         height,
+                row;
+    int         i,
+                inLineLen,
+                nextByte;
+    Bool        badbits;
+    unsigned char *pInBits,
+               *picture,
+               *line = NULL;
+    char        lineBuf[BDFLINELEN];
+
+    widthBits = GLYPHWIDTHPIXELS(pCI);
+    height = GLYPHHEIGHTPIXELS(pCI);
+
+    widthBytes = BYTES_PER_ROW(widthBits, glyph);
+    if (widthBytes * height > 0) {
+	picture = (unsigned char *) xalloc(widthBytes * height);
+	if (!picture)
+	    goto BAILOUT;
+    } else
+	picture = NULL;
+    pCI->bits = (char *) picture;
+
+    if (sizes) {
+	for (i = 0; i < GLYPHPADOPTIONS; i++)
+	    sizes[i] += BYTES_PER_ROW(widthBits, (1 << i)) * height;
+    }
+    badbits = FALSE;
+    nextByte = 0;
+    widthHexChars = BYTES_PER_ROW(widthBits, 1);
+
+/* 5/31/89 (ef) -- hack, hack, hack.  what *am* I supposed to do with */
+/*		0 width characters? */
+
+    for (row = 0; row < height; row++) {
+	line = bdfGetLine(file, lineBuf, BDFLINELEN);
+	if (!line)
+	    break;
+
+	if (widthBits == 0) {
+	    if ((!line) || (bdfIsPrefix(line, "ENDCHAR")))
+		break;
+	    else
+		continue;
+	}
+	pInBits = line;
+	inLineLen = strlen((char *) pInBits);
+
+	if (inLineLen & 1) {
+	    bdfError("odd number of characters in hex encoding\n");
+	    line[inLineLen++] = '0';
+	    line[inLineLen] = '\0';
+	}
+	inLineLen >>= 1;
+	i = inLineLen;
+	if (i > widthHexChars)
+	    i = widthHexChars;
+	for (; i > 0; i--, pInBits += 2)
+	    picture[nextByte++] = bdfHexByte(pInBits);
+
+	/* pad if line is too short */
+	if (inLineLen < widthHexChars) {
+	    for (i = widthHexChars - inLineLen; i > 0; i--)
+		picture[nextByte++] = 0;
+	} else {
+	    unsigned char mask;
+
+	    mask = 0xff << (8 - (widthBits & 0x7));
+	    if (mask && picture[nextByte - 1] & ~mask) {
+		picture[nextByte - 1] &= mask;
+		badbits = TRUE;
+	    } else if (inLineLen > widthHexChars)
+		badbits = TRUE;
+	}
+
+	if (widthBytes > widthHexChars) {
+	    i = widthBytes - widthHexChars;
+	    while (i-- > 0)
+		picture[nextByte++] = 0;
+	}
+    }
+
+    if ((line && (!bdfIsPrefix(line, "ENDCHAR"))) || (height == 0))
+	line = bdfGetLine(file, lineBuf, BDFLINELEN);
+
+    if ((!line) || (!bdfIsPrefix(line, "ENDCHAR"))) {
+	bdfError("missing 'ENDCHAR'\n");
+	goto BAILOUT;
+    }
+    if (nextByte != height * widthBytes) {
+	bdfError("bytes != rows * bytes_per_row (%d != %d * %d)\n",
+		 nextByte, height, widthBytes);
+	goto BAILOUT;
+    }
+    if (picture != NULL) {
+	if (bit == LSBFirst)
+	    BitOrderInvert(picture, nextByte);
+	if (bit != byte) {
+	    if (scan == 2)
+		TwoByteSwap(picture, nextByte);
+	    else if (scan == 4)
+		FourByteSwap(picture, nextByte);
+	}
+    }
+    return (TRUE);
+BAILOUT:
+    if (picture)
+	xfree(picture);
+    pCI->bits = NULL;
+    return (FALSE);
+}
+
+/***====================================================================***/
+
+static Bool
+bdfSkipBitmap(file, height)
+    FontFilePtr file;
+    int         height;
+{
+    unsigned char *line;
+    int         i = 0;
+    char        lineBuf[BDFLINELEN];
+
+    do {
+	line = bdfGetLine(file, lineBuf, BDFLINELEN);
+	i++;
+    } while (line && !bdfIsPrefix(line, "ENDCHAR") && i <= height);
+
+    if (i > 1 && line && !bdfIsPrefix(line, "ENDCHAR")) {
+	bdfError("Error in bitmap, missing 'ENDCHAR'\n");
+	return (FALSE);
+    }
+    return (TRUE);
+}
+
+/***====================================================================***/
+
+
+static Bool
+bdfReadCharacters(file, pFont, pState, bit, byte, glyph, scan)
+    FontFilePtr file;
+    FontPtr     pFont;
+    bdfFileState *pState;
+    int         bit,
+                byte,
+                glyph,
+                scan;
+{
+    unsigned char *line;
+    register CharInfoPtr ci;
+    int         i,
+                ndx,
+                nchars,
+                nignored;
+    unsigned int char_row, char_col;
+    int         numEncodedGlyphs = 0;
+    CharInfoPtr *bdfEncoding[256];
+    BitmapFontPtr  bitmapFont;
+    BitmapExtraPtr bitmapExtra;
+    CARD32     *bitmapsSizes;
+    char        lineBuf[BDFLINELEN];
+    int         nencoding;
+
+    bitmapFont = (BitmapFontPtr) pFont->fontPrivate;
+    bitmapExtra = (BitmapExtraPtr) bitmapFont->bitmapExtra;
+
+    if (bitmapExtra) {
+	bitmapsSizes = bitmapExtra->bitmapsSizes;
+	for (i = 0; i < GLYPHPADOPTIONS; i++)
+	    bitmapsSizes[i] = 0;
+    } else
+	bitmapsSizes = NULL;
+
+    bzero(bdfEncoding, sizeof(bdfEncoding));
+    bitmapFont->metrics = NULL;
+    ndx = 0;
+
+    line = bdfGetLine(file, lineBuf, BDFLINELEN);
+
+    if ((!line) || (sscanf((char *) line, "CHARS %d", &nchars) != 1)) {
+	bdfError("bad 'CHARS' in bdf file\n");
+	return (FALSE);
+    }
+    if (nchars < 1) {
+	bdfError("invalid number of CHARS in BDF file\n");
+	return (FALSE);
+    }
+    ci = (CharInfoPtr) xalloc(nchars * sizeof(CharInfoRec));
+    if (!ci) {
+	bdfError("Couldn't allocate pCI (%d*%d)\n", nchars,
+		 sizeof(CharInfoRec));
+	goto BAILOUT;
+    }
+    bitmapFont->metrics = ci;
+
+    if (bitmapExtra) {
+	bitmapExtra->glyphNames = (Atom *) xalloc(nchars * sizeof(Atom));
+	if (!bitmapExtra->glyphNames) {
+	    bdfError("Couldn't allocate glyphNames (%d*%d)\n",
+		     nchars, sizeof(Atom));
+	    goto BAILOUT;
+	}
+    }
+    if (bitmapExtra) {
+	bitmapExtra->sWidths = (int *) xalloc(nchars * sizeof(int));
+	if (!bitmapExtra->sWidths) {
+	    bdfError("Couldn't allocate sWidth (%d *%d)\n",
+		     nchars, sizeof(int));
+	    return FALSE;
+	}
+    }
+    line = bdfGetLine(file, lineBuf, BDFLINELEN);
+    pFont->info.firstRow = 256;
+    pFont->info.lastRow = 0;
+    pFont->info.firstCol = 256;
+    pFont->info.lastCol = 0;
+    nignored = 0;
+    for (ndx = 0; (ndx < nchars) && (line) && (bdfIsPrefix(line, "STARTCHAR"));) {
+	int         t;
+	int         wx;		/* x component of width */
+	int         wy;		/* y component of width */
+	int         bw;		/* bounding-box width */
+	int         bh;		/* bounding-box height */
+	int         bl;		/* bounding-box left */
+	int         bb;		/* bounding-box bottom */
+	int         enc,
+	            enc2;	/* encoding */
+	unsigned char *p;	/* temp pointer into line */
+	char        charName[100];
+	int         ignore;
+
+	if (sscanf((char *) line, "STARTCHAR %s", charName) != 1) {
+	    bdfError("bad character name in BDF file\n");
+	    goto BAILOUT;	/* bottom of function, free and return error */
+	}
+	if (bitmapExtra)
+	    bitmapExtra->glyphNames[ndx] = bdfForceMakeAtom(charName, NULL);
+
+	line = bdfGetLine(file, lineBuf, BDFLINELEN);
+	if (!line || (t = sscanf((char *) line, "ENCODING %d %d", &enc, &enc2)) < 1) {
+	    bdfError("bad 'ENCODING' in BDF file\n");
+	    goto BAILOUT;
+	}
+	if (enc < -1 || t == 2 && enc2 < -1) {
+	    bdfError("bad ENCODING value");
+	    goto BAILOUT;
+	}
+	if (t == 2 && enc == -1)
+	    enc = enc2;
+	ignore = 0;
+	if (enc == -1) {
+	    if (!bitmapExtra) {
+		nignored++;
+		ignore = 1;
+	    }
+	} else if (enc > MAXENCODING) {
+	    bdfError("char '%s' has encoding too large (%d)\n",
+		     charName, enc);
+	} else {
+	    char_row = (enc >> 8) & 0xFF;
+	    char_col = enc & 0xFF;
+	    if (char_row < pFont->info.firstRow)
+		pFont->info.firstRow = char_row;
+	    if (char_row > pFont->info.lastRow)
+		pFont->info.lastRow = char_row;
+	    if (char_col < pFont->info.firstCol)
+		pFont->info.firstCol = char_col;
+	    if (char_col > pFont->info.lastCol)
+		pFont->info.lastCol = char_col;
+	    if (bdfEncoding[char_row] == (CharInfoPtr *) NULL) {
+		bdfEncoding[char_row] =
+		    (CharInfoPtr *) xalloc(256 * sizeof(CharInfoPtr));
+		if (!bdfEncoding[char_row]) {
+		    bdfError("Couldn't allocate row %d of encoding (%d*%d)\n",
+			     char_row, INDICES, sizeof(CharInfoPtr));
+		    goto BAILOUT;
+		}
+		for (i = 0; i < 256; i++)
+		    bdfEncoding[char_row][i] = (CharInfoPtr) NULL;
+	    }
+	    if (bdfEncoding[char_row] != NULL) {
+		bdfEncoding[char_row][char_col] = ci;
+		numEncodedGlyphs++;
+	    }
+	}
+
+	line = bdfGetLine(file, lineBuf, BDFLINELEN);
+	if ((!line) || (sscanf((char *) line, "SWIDTH %d %d", &wx, &wy) != 2)) {
+	    bdfError("bad 'SWIDTH'\n");
+	    goto BAILOUT;
+	}
+	if (wy != 0) {
+	    bdfError("SWIDTH y value must be zero\n");
+	    goto BAILOUT;
+	}
+	if (bitmapExtra)
+	    bitmapExtra->sWidths[ndx] = wx;
+
+/* 5/31/89 (ef) -- we should be able to ditch the character and recover */
+/*		from all of these.					*/
+
+	line = bdfGetLine(file, lineBuf, BDFLINELEN);
+	if ((!line) || (sscanf((char *) line, "DWIDTH %d %d", &wx, &wy) != 2)) {
+	    bdfError("bad 'DWIDTH'\n");
+	    goto BAILOUT;
+	}
+	if (wy != 0) {
+	    bdfError("DWIDTH y value must be zero\n");
+	    goto BAILOUT;
+	}
+	line = bdfGetLine(file, lineBuf, BDFLINELEN);
+	if ((!line) || (sscanf((char *) line, "BBX %d %d %d %d", &bw, &bh, &bl, &bb) != 4)) {
+	    bdfError("bad 'BBX'\n");
+	    goto BAILOUT;
+	}
+	if ((bh < 0) || (bw < 0)) {
+	    bdfError("character '%s' has a negative sized bitmap, %dx%d\n",
+		     charName, bw, bh);
+	    goto BAILOUT;
+	}
+	line = bdfGetLine(file, lineBuf, BDFLINELEN);
+	if ((line) && (bdfIsPrefix(line, "ATTRIBUTES"))) {
+	    for (p = line + strlen("ATTRIBUTES ");
+		    (*p == ' ') || (*p == '\t');
+		    p++)
+		 /* empty for loop */ ;
+	    ci->metrics.attributes = bdfHexByte(p) << 8 + bdfHexByte(p + 2);
+	    line = bdfGetLine(file, lineBuf, BDFLINELEN);
+	} else
+	    ci->metrics.attributes = 0;
+
+	if (!line || !bdfIsPrefix(line, "BITMAP")) {
+	    bdfError("missing 'BITMAP'\n");
+	    goto BAILOUT;
+	}
+	/* collect data for generated properties */
+	if ((strlen(charName) == 1)) {
+	    if ((charName[0] >= '0') && (charName[0] <= '9')) {
+		pState->digitWidths += wx;
+		pState->digitCount++;
+	    } else if (charName[0] == 'x') {
+		pState->exHeight = (bh + bb) <= 0 ? bh : bh + bb;
+	    }
+	}
+	if (!ignore) {
+	    ci->metrics.leftSideBearing = bl;
+	    ci->metrics.rightSideBearing = bl + bw;
+	    ci->metrics.ascent = bh + bb;
+	    ci->metrics.descent = -bb;
+	    ci->metrics.characterWidth = wx;
+	    ci->bits = NULL;
+	    bdfReadBitmap(ci, file, bit, byte, glyph, scan, bitmapsSizes);
+	    ci++;
+	    ndx++;
+	} else
+	    bdfSkipBitmap(file, bh);
+
+	line = bdfGetLine(file, lineBuf, BDFLINELEN);	/* get STARTCHAR or
+							 * ENDFONT */
+    }
+
+    if (ndx + nignored != nchars) {
+	bdfError("%d too few characters\n", nchars - (ndx + nignored));
+	goto BAILOUT;
+    }
+    nchars = ndx;
+    bitmapFont->num_chars = nchars;
+    if ((line) && (bdfIsPrefix(line, "STARTCHAR"))) {
+	bdfError("more characters than specified\n");
+	goto BAILOUT;
+    }
+    if ((!line) || (!bdfIsPrefix(line, "ENDFONT"))) {
+	bdfError("missing 'ENDFONT'\n");
+	goto BAILOUT;
+    }
+    if (numEncodedGlyphs == 0)
+	bdfWarning("No characters with valid encodings\n");
+
+    nencoding = (pFont->info.lastRow - pFont->info.firstRow + 1) *
+	(pFont->info.lastCol - pFont->info.firstCol + 1);
+    bitmapFont->encoding = (CharInfoPtr *) xalloc(nencoding * sizeof(CharInfoPtr));
+    if (!bitmapFont->encoding) {
+	bdfError("Couldn't allocate ppCI (%d,%d)\n",
+		 nencoding,
+		 sizeof(CharInfoPtr));
+	goto BAILOUT;
+    }
+    pFont->info.allExist = TRUE;
+    i = 0;
+    for (char_row = pFont->info.firstRow;
+	    char_row <= pFont->info.lastRow;
+	    char_row++) {
+	if (bdfEncoding[char_row] == (CharInfoPtr *) NULL) {
+	    pFont->info.allExist = FALSE;
+	    for (char_col = pFont->info.firstCol;
+		    char_col <= pFont->info.lastCol;
+		    char_col++) {
+		bitmapFont->encoding[i++] = NullCharInfo;
+	    }
+	} else {
+	    for (char_col = pFont->info.firstCol;
+		    char_col <= pFont->info.lastCol;
+		    char_col++) {
+		if (!bdfEncoding[char_row][char_col])
+		    pFont->info.allExist = FALSE;
+		bitmapFont->encoding[i++] = bdfEncoding[char_row][char_col];
+	    }
+	}
+    }
+    for (i = 0; i < 256; i++)
+	if (bdfEncoding[i])
+	    xfree(bdfEncoding[i]);
+    return (TRUE);
+BAILOUT:
+    for (i = 0; i < 256; i++)
+	if (bdfEncoding[i])
+	    xfree(bdfEncoding[i]);
+    /* bdfFreeFontBits will clean up the rest */
+    return (FALSE);
+}
+
+/***====================================================================***/
+
+static Bool
+bdfReadHeader(file, pState)
+    FontFilePtr file;
+    bdfFileState *pState;
+{
+    unsigned char *line;
+    char        namebuf[BDFLINELEN];
+    char        lineBuf[BDFLINELEN];
+
+    line = bdfGetLine(file, lineBuf, BDFLINELEN);
+    if (!line || sscanf((char *) line, "STARTFONT %s", namebuf) != 1 ||
+	    !bdfStrEqual(namebuf, "2.1")) {
+	bdfError("bad 'STARTFONT'\n");
+	return (FALSE);
+    }
+    line = bdfGetLine(file, lineBuf, BDFLINELEN);
+    if (!line || sscanf((char *) line, "FONT %[^\n]", pState->fontName) != 1) {
+	bdfError("bad 'FONT'\n");
+	return (FALSE);
+    }
+    line = bdfGetLine(file, lineBuf, BDFLINELEN);
+    if (!line || !bdfIsPrefix(line, "SIZE")) {
+	bdfError("missing 'SIZE'\n");
+	return (FALSE);
+    }
+    if (sscanf((char *) line, "SIZE %f%d%d", &pState->pointSize,
+	       &pState->resolution_x, &pState->resolution_y) != 3) {
+	bdfError("bad 'SIZE'\n");
+	return (FALSE);
+    }
+    if (pState->pointSize < 1 ||
+	pState->resolution_x < 1 || pState->resolution_y < 1) {
+	bdfError("SIZE values must be > 0\n");
+	return (FALSE);
+    }
+    line = bdfGetLine(file, lineBuf, BDFLINELEN);
+    if (!line || !bdfIsPrefix(line, "FONTBOUNDINGBOX")) {
+	bdfError("missing 'FONTBOUNDINGBOX'\n");
+	return (FALSE);
+    }
+    return (TRUE);
+}
+
+/***====================================================================***/
+
+static Bool
+bdfReadProperties(file, pFont, pState)
+    FontFilePtr file;
+    FontPtr     pFont;
+    bdfFileState *pState;
+{
+    int         nProps, props_left,
+                nextProp;
+    char       *stringProps;
+    FontPropPtr props;
+    char        namebuf[BDFLINELEN],
+                secondbuf[BDFLINELEN],
+                thirdbuf[BDFLINELEN];
+    unsigned char *line;
+    char        lineBuf[BDFLINELEN];
+    BitmapFontPtr  bitmapFont = (BitmapFontPtr) pFont->fontPrivate;
+
+    line = bdfGetLine(file, lineBuf, BDFLINELEN);
+    if (!line || !bdfIsPrefix(line, "STARTPROPERTIES")) {
+	bdfError(file, "missing 'STARTPROPERTIES'\n");
+	return (FALSE);
+    }
+    if (sscanf((char *) line, "STARTPROPERTIES %d", &nProps) != 1) {
+	bdfError("bad 'STARTPROPERTIES'\n");
+	return (FALSE);
+    }
+    pFont->info.isStringProp = NULL;
+    pFont->info.props = NULL;
+
+    stringProps = (char *) xalloc((nProps + BDF_GENPROPS) * sizeof(char));
+    pFont->info.isStringProp = stringProps;
+    if (stringProps == NULL) {
+	bdfError("Couldn't allocate stringProps (%d*%d)\n",
+		 (nProps + BDF_GENPROPS), sizeof(Bool));
+	goto BAILOUT;
+    }
+    pFont->info.props = props = (FontPropPtr) xalloc((nProps + BDF_GENPROPS) *
+						     sizeof(FontPropRec));
+    if (props == NULL) {
+	bdfError("Couldn't allocate props (%d*%d)\n", nProps + BDF_GENPROPS,
+						      sizeof(FontPropRec));
+	goto BAILOUT;
+    }
+    nextProp = 0;
+    props_left = nProps;
+    while (props_left-- > 0) {
+	line = bdfGetLine(file, lineBuf, BDFLINELEN);
+	if (line == NULL || bdfIsPrefix(line, "ENDPROPERTIES")) {
+	    bdfError("\"STARTPROPERTIES %d\" followed by only %d properties\n",
+		     nProps, nProps - props_left - 1);
+	    goto BAILOUT;
+	}
+	while (*line && isspace(*line))
+	    line++;
+
+	switch (sscanf((char *) line, "%s%s%s", namebuf, secondbuf, thirdbuf)) {
+	default:
+	    bdfError("missing '%s' parameter value\n", namebuf);
+	    goto BAILOUT;
+
+	case 2:
+	    /*
+	     * Possibilites include: valid quoted string with no white space
+	     * valid integer value invalid value
+	     */
+	    if (secondbuf[0] == '"') {
+		stringProps[nextProp] = TRUE;
+		props[nextProp].value =
+		    bdfGetPropertyValue(line + strlen(namebuf) + 1);
+		if (!props[nextProp].value)
+		    goto BAILOUT;
+		break;
+	    } else if (bdfIsInteger(secondbuf)) {
+		stringProps[nextProp] = FALSE;
+		props[nextProp].value = atoi(secondbuf);
+		break;
+	    } else {
+		bdfError("invalid '%s' parameter value\n", namebuf);
+		goto BAILOUT;
+	    }
+
+	case 3:
+	    /*
+	     * Possibilites include: valid quoted string with some white space
+	     * invalid value (reject even if second string is integer)
+	     */
+	    if (secondbuf[0] == '"') {
+		stringProps[nextProp] = TRUE;
+		props[nextProp].value =
+		    bdfGetPropertyValue(line + strlen(namebuf) + 1);
+		if (!props[nextProp].value)
+		    goto BAILOUT;
+		break;
+	    } else {
+		bdfError("invalid '%s' parameter value\n", namebuf);
+		goto BAILOUT;
+	    }
+	}
+	props[nextProp].name = bdfForceMakeAtom(namebuf, NULL);
+	if (props[nextProp].name == None) {
+	    bdfError("Empty property name.\n");
+	    goto BAILOUT;
+	}
+	if (!bdfSpecialProperty(pFont, &props[nextProp],
+				stringProps[nextProp], pState))
+	    nextProp++;
+    }
+
+    line = bdfGetLine(file, lineBuf, BDFLINELEN);
+    if (!line || !bdfIsPrefix(line, "ENDPROPERTIES")) {
+	bdfError("missing 'ENDPROPERTIES'\n");
+	goto BAILOUT;
+    }
+    if (!pState->haveFontAscent || !pState->haveFontDescent) {
+	bdfError("missing 'FONT_ASCENT' or 'FONT_DESCENT' properties\n");
+	goto BAILOUT;
+    }
+    if (bitmapFont->bitmapExtra) {
+	bitmapFont->bitmapExtra->info.fontAscent = pFont->info.fontAscent;
+	bitmapFont->bitmapExtra->info.fontDescent = pFont->info.fontDescent;
+    }
+    if (!pState->pointSizeProp) {
+	props[nextProp].name = bdfForceMakeAtom("POINT_SIZE", NULL);
+	props[nextProp].value = (INT32) (pState->pointSize * 10.0);
+	stringProps[nextProp] = FALSE;
+	pState->pointSizeProp = &props[nextProp];
+	nextProp++;
+    }
+    if (!pState->fontProp) {
+	props[nextProp].name = bdfForceMakeAtom("FONT", NULL);
+	props[nextProp].value = (INT32) bdfForceMakeAtom(pState->fontName, NULL);
+	stringProps[nextProp] = TRUE;
+	pState->fontProp = &props[nextProp];
+	nextProp++;
+    }
+    if (!pState->weightProp) {
+	props[nextProp].name = bdfForceMakeAtom("WEIGHT", NULL);
+	props[nextProp].value = -1;	/* computed later */
+	stringProps[nextProp] = FALSE;
+	pState->weightProp = &props[nextProp];
+	nextProp++;
+    }
+    if (!pState->resolutionProp &&
+	pState->resolution_x == pState->resolution_y) {
+	props[nextProp].name = bdfForceMakeAtom("RESOLUTION", NULL);
+	props[nextProp].value = (INT32) ((pState->resolution_x * 100.0) / 72.27);
+	stringProps[nextProp] = FALSE;
+	pState->resolutionProp = &props[nextProp];
+	nextProp++;
+    }
+    if (!pState->resolutionXProp) {
+	props[nextProp].name = bdfForceMakeAtom("RESOLUTION_X", NULL);
+	props[nextProp].value = (INT32) pState->resolution_x;
+	stringProps[nextProp] = FALSE;
+	pState->resolutionProp = &props[nextProp];
+	nextProp++;
+    }
+    if (!pState->resolutionYProp) {
+	props[nextProp].name = bdfForceMakeAtom("RESOLUTION_Y", NULL);
+	props[nextProp].value = (INT32) pState->resolution_y;
+	stringProps[nextProp] = FALSE;
+	pState->resolutionProp = &props[nextProp];
+	nextProp++;
+    }
+    if (!pState->xHeightProp) {
+	props[nextProp].name = bdfForceMakeAtom("X_HEIGHT", NULL);
+	props[nextProp].value = -1;	/* computed later */
+	stringProps[nextProp] = FALSE;
+	pState->xHeightProp = &props[nextProp];
+	nextProp++;
+    }
+    if (!pState->quadWidthProp) {
+	props[nextProp].name = bdfForceMakeAtom("QUAD_WIDTH", NULL);
+	props[nextProp].value = -1;	/* computed later */
+	stringProps[nextProp] = FALSE;
+	pState->quadWidthProp = &props[nextProp];
+	nextProp++;
+    }
+    pFont->info.nprops = nextProp;
+    return (TRUE);
+BAILOUT:
+    if (pFont->info.isStringProp) {
+	xfree(pFont->info.isStringProp);
+	pFont->info.isStringProp = NULL;
+    }
+    if (pFont->info.props) {
+	xfree(pFont->info.props);
+	pFont->info.props = NULL;
+    }
+    while (line && bdfIsPrefix(line, "ENDPROPERTIES"))
+	line = bdfGetLine(file, lineBuf, BDFLINELEN);
+    return (FALSE);
+}
+
+/***====================================================================***/
+
+int
+bdfReadFont(pFont, file, bit, byte, glyph, scan)
+    FontPtr     pFont;
+    FontFilePtr file;
+    int         bit,
+                byte,
+                glyph,
+                scan;
+{
+    bdfFileState state;
+    xCharInfo  *min,
+               *max;
+    BitmapFontPtr  bitmapFont;
+
+    pFont->fontPrivate = 0;
+
+    bzero(&state, sizeof(bdfFileState));
+    bdfFileLineNum = 0;
+
+    if (!bdfReadHeader(file, &state))
+	goto BAILOUT;
+
+    bitmapFont = (BitmapFontPtr) xalloc(sizeof(BitmapFontRec));
+    if (!bitmapFont)
+	goto BAILOUT;
+
+    pFont->fontPrivate = (pointer) bitmapFont;
+    bitmapFont->metrics = 0;
+    bitmapFont->ink_metrics = 0;
+    bitmapFont->bitmaps = 0;
+    bitmapFont->encoding = 0;
+    bitmapFont->pDefault = NULL;
+    bitmapFont->bitmapExtra = (BitmapExtraPtr) xalloc(sizeof(BitmapExtraRec));
+    bitmapFont->bitmapExtra->glyphNames = 0;
+    bitmapFont->bitmapExtra->sWidths = 0;
+
+    if (!bdfReadProperties(file, pFont, &state))
+	goto BAILOUT;
+
+    if (!bdfReadCharacters(file, pFont, &state, bit, byte, glyph, scan))
+	goto BAILOUT;
+
+    if (state.haveDefaultCh) {
+	unsigned int r, c, cols;
+
+	r = pFont->info.defaultCh >> 8;
+	c = pFont->info.defaultCh & 0xFF;
+	if (pFont->info.firstRow <= r && r <= pFont->info.lastRow &&
+		pFont->info.firstCol <= c && c <= pFont->info.lastCol) {
+	    cols = pFont->info.lastCol - pFont->info.firstCol + 1;
+	    r = r - pFont->info.firstRow;
+	    c = c - pFont->info.firstCol;
+	    bitmapFont->pDefault = bitmapFont->encoding[r * cols + c];
+	}
+    }
+    pFont->bit = bit;
+    pFont->byte = byte;
+    pFont->glyph = glyph;
+    pFont->scan = scan;
+    pFont->info.anamorphic = FALSE;
+    pFont->info.cachable = TRUE;
+    bitmapComputeFontBounds(pFont);
+    if (FontCouldBeTerminal(&pFont->info)) {
+	bdfPadToTerminal(pFont);
+	bitmapComputeFontBounds(pFont);
+    }
+    FontComputeInfoAccelerators(&pFont->info);
+    if (bitmapFont->bitmapExtra)
+	FontComputeInfoAccelerators(&bitmapFont->bitmapExtra->info);
+    if (pFont->info.constantMetrics)
+	bitmapAddInkMetrics(pFont);
+    if (bitmapFont->bitmapExtra)
+	bitmapFont->bitmapExtra->info.inkMetrics = pFont->info.inkMetrics;
+
+    bitmapComputeFontInkBounds(pFont);
+/*    ComputeFontAccelerators (pFont); */
+
+    /* generate properties */
+    min = &pFont->info.ink_minbounds;
+    max = &pFont->info.ink_maxbounds;
+    if (state.xHeightProp && (state.xHeightProp->value == -1))
+	state.xHeightProp->value = state.exHeight ?
+	    state.exHeight : min->ascent;
+
+    if (state.quadWidthProp && (state.quadWidthProp->value == -1))
+	state.quadWidthProp->value = state.digitCount ?
+	    (INT32) (state.digitWidths / state.digitCount) :
+	    (min->characterWidth + max->characterWidth) / 2;
+
+    if (state.weightProp && (state.weightProp->value == -1))
+	state.weightProp->value = bitmapComputeWeight(pFont);
+
+    pFont->get_glyphs = bitmapGetGlyphs;
+    pFont->get_metrics = bitmapGetMetrics;
+    pFont->unload_font = bdfUnloadFont;
+    pFont->unload_glyphs = NULL;
+    return Successful;
+BAILOUT:
+    if (pFont->fontPrivate)
+	bdfFreeFontBits (pFont);
+    return AllocError;
+}
+
+bdfFreeFontBits(pFont)
+    FontPtr pFont;
+{
+    BitmapFontPtr  bitmapFont;
+    BitmapExtraPtr bitmapExtra;
+    int         i;
+
+    bitmapFont = (BitmapFontPtr) pFont->fontPrivate;
+    bitmapExtra = (BitmapExtraPtr) bitmapFont->bitmapExtra;
+    xfree(bitmapFont->ink_metrics);
+    xfree(bitmapFont->encoding);
+    for (i = 0; i < bitmapFont->num_chars; i++)
+	xfree(bitmapFont->metrics[i].bits);
+    xfree(bitmapFont->metrics);
+    if (bitmapExtra)
+    {
+	xfree (bitmapExtra->glyphNames);
+	xfree (bitmapExtra->sWidths);
+	xfree (bitmapExtra);
+    }
+    xfree(pFont->info.props);
+    xfree(bitmapFont);
+}
+
+int
+bdfReadFontInfo(pFontInfo, file)
+    FontInfoPtr pFontInfo;
+    FontFilePtr file;
+{
+    FontRec     font;
+    int         ret;
+
+    ret = bdfReadFont(&font, file, MSBFirst, LSBFirst, 1, 1);
+    if (ret == Successful) {
+	*pFontInfo = font.info;
+	font.info.props = 0;
+	font.info.isStringProp = 0;
+	font.info.nprops = 0;
+	bdfFreeFontBits (&font);
+    }
+    return ret;
+}
+
+void
+bdfUnloadFont(pFont)
+    FontPtr     pFont;
+{
+    bdfFreeFontBits (pFont);
+    xfree (pFont->devPrivates);
+    xfree(pFont);
+}
+
+static Bool
+bdfPadToTerminal(pFont)
+    FontPtr     pFont;
+{
+    BitmapFontPtr  bitmapFont;
+    BitmapExtraPtr bitmapExtra;
+    int         i;
+    int         new_size;
+    CharInfoRec new;
+    int         w,
+                h;
+
+    bitmapFont = (BitmapFontPtr) pFont->fontPrivate;
+    new.metrics.ascent = pFont->info.fontAscent;
+    new.metrics.descent = pFont->info.fontDescent;
+    new.metrics.leftSideBearing = 0;
+    new.metrics.rightSideBearing = pFont->info.minbounds.characterWidth;
+    new.metrics.characterWidth = new.metrics.rightSideBearing;
+    new_size = BYTES_FOR_GLYPH(&new, pFont->glyph);
+    for (i = 0; i < bitmapFont->num_chars; i++) {
+	new.bits = (char *) xalloc(new_size);
+	if (!new.bits)
+	    return FALSE;
+	FontCharReshape(pFont, &bitmapFont->metrics[i], &new);
+        new.metrics.attributes = bitmapFont->metrics[i].metrics.attributes;
+	xfree(bitmapFont->metrics[i].bits);
+	bitmapFont->metrics[i] = new;
+    }
+    bitmapExtra = bitmapFont->bitmapExtra;
+    if (bitmapExtra) {
+	w = GLYPHWIDTHPIXELS(&new);
+	h = GLYPHHEIGHTPIXELS(&new);
+	for (i = 0; i < GLYPHPADOPTIONS; i++)
+	    bitmapExtra->bitmapsSizes[i] = bitmapFont->num_chars *
+		(BYTES_PER_ROW(w, 1 << i) * h);
+    }
+    return TRUE;
+}