Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

1 files changed, 678 insertions, 0 deletions

diff --git a/nx-X11/lib/font/Speedo/sptobdf.c b/nx-X11/lib/font/Speedo/sptobdf.c
new file mode 100644
index 000000000..ca3caa515
--- /dev/null
+++ b/nx-X11/lib/font/Speedo/sptobdf.c
@@ -0,0 +1,678 @@
+/* $Xorg: sptobdf.c,v 1.4 2001/02/09 02:04:00 xorgcvs Exp $ */
+/*
+ * Copyright 1990, 1991 Network Computing Devices;
+ * Portions Copyright 1987 by Digital Equipment Corporation
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, 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 names of Network Computing Devices and 
+ * Digital not be used in advertising or publicity pertaining to 
+ * distribution of the software without specific, written prior permission.  
+ * Network Computing Devices and Digital make no representations about the
+ * suitability of this software for any purpose.  It is provided "as is"
+ * without express or implied warranty.
+ *
+ * NETWORK COMPUTING DEVICES AND DIGITAL DISCLAIM ALL WARRANTIES WITH
+ * REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS, IN NO EVENT SHALL NETWORK COMPUTING DEVICES OR 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.
+ *
+ * Dave Lemke
+ */
+
+/*
+
+Copyright 1987, 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+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 OPEN GROUP 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 Open Group 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 Open Group.
+
+*/
+
+/*
+ * Speedo outline to BFD format converter
+ */
+
+#include	<stdio.h>
+#include	"speedo.h"
+
+#ifdef EXTRAFONTS
+#include	"ncdkeys.h"
+#else
+#include	"keys.h"
+#endif
+
+#include	"iso8859.h"
+
+#define	MAX_BITS	1024
+
+#define	BBOX_CLIP
+
+static char line_of_bits[MAX_BITS + 1];
+
+static FILE *fp;
+static ufix16 char_index,
+            char_id;
+static buff_t font;
+static buff_t char_data;
+static ufix8 *f_buffer,
+           *c_buffer;
+static ufix16 mincharsize;
+static fix15 cur_y;
+static fix15 bit_width,
+            bit_height;
+
+static ufix8 key[] =
+{
+    KEY0,
+    KEY1,
+    KEY2,
+    KEY3,
+    KEY4,
+    KEY5,
+    KEY6,
+    KEY7,
+    KEY8
+};				/* Font decryption key */
+
+
+static char *progname;
+static char *fontname = NULL;
+static char *fontfile = NULL;
+
+static int  point_size = 120;
+static int  x_res = 72;
+static int  y_res = 72;
+static int  quality = 0;
+static int  iso_encoding = 1;
+
+static int  num_props = 7;
+static int  stretch = 120;
+
+static specs_t specs;
+
+static void dump_header();
+
+static void
+usage()
+{
+    fprintf(stderr, "Usage: %s [-xres x resolution] [-yres y resolution]\n\t[-ptsize pointsize] [-fn fontname] [-q quality (0-1)] fontfile\n", progname);
+    fprintf(stderr, "Where:\n");
+    fprintf(stderr, "-xres specifies the X resolution (72)\n");
+    fprintf(stderr, "-yres specifies the Y resolution (72)\n");
+    fprintf(stderr, "-pts specifies the pointsize in decipoints (120)\n");
+    fprintf(stderr, "-fn specifies the font name (full Bitstream name)\n");
+    fprintf(stderr, "-q specifies the font quality [0-1] (0)\n");
+    fprintf(stderr, "\n");
+    exit(0);
+}
+
+static      fix15
+read_2b(ptr)
+    ufix8      *ptr;
+{
+    fix15       tmp;
+
+    tmp = *ptr++;
+    tmp = (tmp << 8) + *ptr;
+    return tmp;
+}
+
+static      fix31
+read_4b(ptr)
+    ufix8      *ptr;
+{
+    fix31       tmp;
+
+    tmp = *ptr++;
+    tmp = (tmp << 8) + *ptr++;
+    tmp = (tmp << 8) + *ptr++;
+    tmp = (tmp << 8) + *ptr;
+    return tmp;
+}
+
+static void
+process_args(ac, av)
+    int         ac;
+    char      **av;
+{
+    int         i;
+
+    for (i = 1; i < ac; i++) {
+	if (!strncmp(av[i], "-xr", 3)) {
+	    if (av[i + 1]) {
+		x_res = atoi(av[++i]);
+	    } else
+		usage();
+	} else if (!strncmp(av[i], "-yr", 3)) {
+	    if (av[i + 1]) {
+		y_res = atoi(av[++i]);
+	    } else
+		usage();
+	} else if (!strncmp(av[i], "-pt", 3)) {
+	    if (av[i + 1]) {
+		point_size = atoi(av[++i]);
+	    } else
+		usage();
+	} else if (!strncmp(av[i], "-fn", 3)) {
+	    if (av[i + 1]) {
+		fontname = av[++i];
+	    } else
+		usage();
+	} else if (!strncmp(av[i], "-q", 2)) {
+	    if (av[i + 1]) {
+		quality = atoi(av[++i]);
+	    } else
+		usage();
+	} else if (!strncmp(av[i], "-st", 3)) {
+	    if (av[i + 1]) {
+		stretch = atoi(av[++i]);
+	    } else
+		usage();
+	} else if (!strncmp(av[i], "-noni", 5)) {
+	    iso_encoding = 0;
+	} else if (*av[i] == '-') {
+	    usage();
+	} else
+	    fontfile = av[i];
+    }
+    if (!fontfile)
+	usage();
+}
+
+void
+main(argc, argv)
+    int         argc;
+    char      **argv;
+{
+    ufix32      i;
+    ufix8       tmp[16];
+    ufix32      minbufsize;
+    ufix16      cust_no;
+    int         first_char_index,
+                num_chars;
+
+    progname = argv[0];
+    process_args(argc, argv);
+    fp = fopen(fontfile, "r");
+    if (!fp) {
+	fprintf(stderr, "No such font file, \"%s\"\n", fontfile);
+	exit(-1);
+    }
+    if (fread(tmp, sizeof(ufix8), 16, fp) != 16) {
+	fprintf(stderr, "error reading \"%s\"\n", fontfile);
+	exit(-1);
+    }
+    minbufsize = (ufix32) read_4b(tmp + FH_FBFSZ);
+    f_buffer = (ufix8 *) malloc(minbufsize);
+    if (!f_buffer) {
+	fprintf(stderr, "can't get %x bytes of memory\n", minbufsize);
+	exit(-1);
+    }
+    fseek(fp, (ufix32) 0, 0);
+
+    if (fread(f_buffer, sizeof(ufix8), (ufix16) minbufsize, fp) != minbufsize) {
+	fprintf(stderr, "error reading file \"%s\"\n", fontfile);
+	exit(-1);
+    }
+    mincharsize = read_2b(f_buffer + FH_CBFSZ);
+
+    c_buffer = (ufix8 *) malloc(mincharsize);
+    if (!c_buffer) {
+	fprintf(stderr, "can't get %x bytes for char buffer\n", mincharsize);
+	exit(-1);
+    }
+    /* init */
+    sp_reset();
+
+    font.org = f_buffer;
+    font.no_bytes = minbufsize;
+
+    if ((cust_no = sp_get_cust_no(font)) != CUS0) {
+	fprintf(stderr, "Non-standard encryption for \"%s\"\n", fontfile);
+	exit(-1);
+    }
+    sp_set_key(key);
+
+    first_char_index = read_2b(f_buffer + FH_FCHRF);
+    num_chars = read_2b(f_buffer + FH_NCHRL);
+
+    /* set up specs */
+    /* Note that point size is in decipoints */
+    specs.pfont = &font;
+    /* XXX beware of overflow */
+    specs.xxmult = point_size * x_res / 720 * (1 << 16);
+    specs.xymult = 0L << 16;
+    specs.xoffset = 0L << 16;
+    specs.yxmult = 0L << 16;
+    specs.yymult = point_size * y_res / 720 * (1 << 16);
+    specs.yoffset = 0L << 16;
+    switch (quality) {
+    case 0:
+	specs.flags = 0;
+	break;
+    case 1:
+	specs.flags = MODE_SCREEN;
+	break;
+    case 2:
+	specs.flags = MODE_2D;
+	break;
+    default:
+	fprintf(stderr, "bogus quality value %d\n", quality);
+	break;
+    }
+    specs.out_info = NULL;
+
+    if (!fontname) {
+	fontname = (char *) (f_buffer + FH_FNTNM);
+    }
+    if (iso_encoding)
+	num_chars = num_iso_chars;
+    dump_header(num_chars);
+
+    if (!sp_set_specs(&specs)) {
+	fprintf(stderr, "can't set specs\n");
+    } else {
+	if (iso_encoding) {
+	    for (i = 0; i < num_iso_chars * 2; i += 2) {
+		char_index = iso_map[i + 1];
+		char_id = iso_map[i];
+		if (!sp_make_char(char_index)) {
+		    fprintf(stderr, "can't make char %x\n", char_index);
+		}
+	    }
+	} else {
+	    for (i = 0; i < num_chars; i++) {
+		char_index = i + first_char_index;
+		char_id = sp_get_char_id(char_index);
+		if (char_id) {
+		    if (!sp_make_char(char_index)) {
+			fprintf(stderr, "can't make char %x\n", char_index);
+		    }
+		}
+	    }
+	}
+    }
+
+    (void) fclose(fp);
+
+    printf("ENDFONT\n");
+    exit(0);
+}
+
+static void
+dump_header(num_chars)
+    ufix32      num_chars;
+{
+    fix15       xmin,
+                ymin,
+                xmax,
+                ymax;
+    fix15       ascent,
+                descent;
+    fix15       pixel_size;
+
+    xmin = read_2b(f_buffer + FH_FXMIN);
+    ymin = read_2b(f_buffer + FH_FYMIN);
+    xmax = read_2b(f_buffer + FH_FXMAX);
+    ymax = read_2b(f_buffer + FH_FYMAX);
+    pixel_size = point_size * x_res / 720;
+
+    printf("STARTFONT 2.1\n");
+    printf("COMMENT\n");
+    printf("COMMENT Generated from Bitstream Speedo outlines via sptobdf\n");
+    printf("COMMENT\n");
+    printf("FONT %s\n", fontname);
+    printf("SIZE %d %d %d\n", pixel_size, x_res, y_res);
+    printf("FONTBOUNDINGBOX %d %d %d %d\n", xmin, ymin, xmax, ymax);
+    printf("STARTPROPERTIES %d\n", num_props);
+
+    printf("RESOLUTION_X %d\n", x_res);
+    printf("RESOLUTION_Y %d\n", y_res);
+    printf("POINT_SIZE %d\n", point_size);
+    printf("PIXEL_SIZE %d\n", pixel_size);
+    printf("COPYRIGHT \"%s\"\n", f_buffer + FH_CPYRT);
+
+    /* do some stretching here so that its isn't too tight */
+    pixel_size = pixel_size * stretch / 100;
+    ascent = pixel_size * 764 / 1000;	/* 764 == EM_TOP */
+    descent = pixel_size - ascent;
+    printf("FONT_ASCENT %d\n", ascent);
+    printf("FONT_DESCENT %d\n", descent);
+
+    printf("ENDPROPERTIES\n");
+    printf("CHARS %d\n", num_chars);
+}
+
+buff_t     *
+sp_load_char_data(file_offset, num, cb_offset)
+    fix31       file_offset;
+    fix15       num;
+    fix15       cb_offset;
+{
+    if (fseek(fp, (long) file_offset, (int) 0)) {
+	fprintf(stderr, "can't seek to char\n");
+	(void) fclose(fp);
+	exit(-1);
+    }
+    if ((num + cb_offset) > mincharsize) {
+	fprintf(stderr, "char buf overflow\n");
+	(void) fclose(fp);
+	exit(-2);
+    }
+    if (fread((c_buffer + cb_offset), sizeof(ufix8), num, fp) != num) {
+	fprintf(stderr, "can't get char data\n");
+	exit(-1);
+    }
+    char_data.org = (ufix8 *) c_buffer + cb_offset;
+    char_data.no_bytes = num;
+
+    return &char_data;
+}
+
+/*
+ * Called by Speedo character generator to report an error.
+ *
+ *  Since character data not available is one of those errors
+ *  that happens many times, don't report it to user
+ */
+void
+sp_report_error(n)
+    fix15       n;
+{
+    switch (n) {
+    case 1:
+	fprintf(stderr, "Insufficient font data loaded\n");
+	break;
+    case 3:
+	fprintf(stderr, "Transformation matrix out of range\n");
+	break;
+    case 4:
+	fprintf(stderr, "Font format error\n");
+	break;
+    case 5:
+	fprintf(stderr, "Requested specs not compatible with output module\n");
+	break;
+    case 7:
+	fprintf(stderr, "Intelligent transformation requested but not supported\n");
+	break;
+    case 8:
+	fprintf(stderr, "Unsupported output mode requested\n");
+	break;
+    case 9:
+	fprintf(stderr, "Extended font loaded but only compact fonts supported\n");
+	break;
+    case 10:
+	fprintf(stderr, "Font specs not set prior to use of font\n");
+	break;
+    case 12:
+	break;
+    case 13:
+	fprintf(stderr, "Track kerning data not available()\n");
+	break;
+    case 14:
+	fprintf(stderr, "Pair kerning data not available()\n");
+	break;
+    default:
+	fprintf(stderr, "report_error(%d)\n", n);
+	break;
+    }
+}
+
+void
+sp_open_bitmap(x_set_width, y_set_width, xorg, yorg, xsize, ysize)
+    fix31       x_set_width;
+    fix31       y_set_width;
+    fix31       xorg;
+    fix31       yorg;
+    fix15       xsize;
+    fix15       ysize;
+{
+    fix15       i;
+    fix15       off_horz;
+    fix15       off_vert;
+    fix31       width,
+                pix_width;
+    bbox_t      bb;
+
+    bit_width = xsize;
+
+    bit_height = ysize;
+    off_horz = (fix15) ((xorg + 32768L) >> 16);
+    off_vert = (fix15) ((yorg + 32768L) >> 16);
+
+    if (bit_width > MAX_BITS) {
+
+#ifdef DEBUG
+	fprintf(stderr, "char wider than max bits -- truncated\n");
+#endif
+
+	bit_width = MAX_BITS;
+    }
+    width = sp_get_char_width(char_index);
+    pix_width = width * (specs.xxmult / 65536L) +
+	((ufix32) width * ((ufix32) specs.xxmult & 0xffff)) / 65536L;
+    pix_width /= 65536L;
+
+    width = (pix_width * 7200L) / (point_size * y_res);
+
+    (void) sp_get_char_bbox(char_index, &bb);
+    bb.xmin >>= 16;
+    bb.ymin >>= 16;
+    bb.xmax >>= 16;
+    bb.ymax >>= 16;
+
+#ifdef DEBUG
+    if ((bb.xmax - bb.xmin) != bit_width)
+	fprintf(stderr, "bbox & width mismatch 0x%x (%d) (%d vs %d)\n",
+		char_index, char_id, (bb.xmax - bb.xmin), bit_width);
+    if ((bb.ymax - bb.ymin) != bit_height)
+	fprintf(stderr, "bbox & height mismatch 0x%x (%d) (%d vs %d)\n",
+		char_index, char_id, (bb.ymax - bb.ymin), bit_height);
+    if (bb.xmin != off_horz)
+	fprintf(stderr, "x min mismatch 0x%x (%d) (%d vs %d)\n",
+		char_index, char_id, bb.xmin, off_horz);
+    if (bb.ymin != off_vert)
+	fprintf(stderr, "y min mismatch 0x%x (%d) (%d vs %d)\n",
+		char_index, char_id, bb.ymin, off_vert);
+#endif
+
+#ifdef BBOX_CLIP
+    bit_width = bb.xmax - bb.xmin;
+    bit_height = bb.ymax - bb.ymin;
+    off_horz = bb.xmin;
+    off_vert = bb.ymin;
+#endif
+
+    /* XXX kludge to handle space */
+    if (bb.xmin == 0 && bb.ymin == 0 && bb.xmax == 0 && bb.ymax == 0 &&
+	    width) {
+	bit_width = 1;
+	bit_height = 1;
+    }
+    printf("STARTCHAR %d\n", char_id);
+    printf("ENCODING %d\n", char_id);
+    printf("SWIDTH %d 0\n", width);
+    printf("DWIDTH %d 0\n", pix_width);
+    printf("BBX %d %d %d %d\n", bit_width, bit_height, off_horz, off_vert);
+    printf("BITMAP\n");
+
+    for (i = 0; i < bit_width; i++) {
+	line_of_bits[i] = '.';
+    }
+    line_of_bits[bit_width] = '\0';
+    cur_y = 0;
+}
+
+static void
+dump_line(line)
+    ufix8      *line;
+{
+    int         bit;
+    unsigned    byte;
+
+    byte = 0;
+    for (bit = 0; bit < bit_width; bit++) {
+	if (line[bit] == 'X')
+	    byte |= (1 << (7 - (bit & 7)));
+	if ((bit & 7) == 7) {
+	    printf("%02X", byte);
+	    byte = 0;
+	}
+    }
+    if ((bit & 7) != 0)
+	printf("%02X", byte);
+    printf("\n");
+}
+
+#ifdef BBOX_CLIP
+static fix15 last_y;
+static int  trunc = 0;
+
+#endif
+
+void
+sp_set_bitmap_bits(y, xbit1, xbit2)
+    fix15       y;
+    fix15       xbit1;
+    fix15       xbit2;
+{
+    fix15       i;
+
+    if (xbit1 > MAX_BITS) {
+
+#ifdef DEBUG
+	fprintf(stderr, "run wider than max bits -- truncated\n");
+#endif
+
+	xbit1 = MAX_BITS;
+    }
+    if (xbit2 > MAX_BITS) {
+
+#ifdef DEBUG
+	fprintf(stderr, "run wider than max bits -- truncated\n");
+#endif
+
+	xbit2 = MAX_BITS;
+    }
+    while (cur_y != y) {
+	dump_line(line_of_bits);
+	for (i = 0; i < bit_width; i++) {
+	    line_of_bits[i] = '.';
+	}
+	cur_y++;
+    }
+
+#ifdef BBOX_CLIP
+    last_y = y;
+    if (y >= bit_height) {
+
+#ifdef DEBUG
+	fprintf(stderr,
+		"y value is larger than height 0x%x (%d) -- truncated\n",
+		char_index, char_id);
+#endif
+
+	trunc = 1;
+	return;
+    }
+#endif				/* BBOX_CLIP */
+
+    for (i = xbit1; i < xbit2; i++) {
+	line_of_bits[i] = 'X';
+    }
+}
+
+void
+sp_close_bitmap()
+{
+
+#ifdef BBOX_CLIP
+    int         i;
+
+    if (!trunc)
+	dump_line(line_of_bits);
+    trunc = 0;
+
+
+    last_y++;
+    while (last_y < bit_height) {
+
+#ifdef DEBUG
+	fprintf(stderr, "padding out height for 0x%x (%d)\n",
+		char_index, char_id);
+#endif
+
+	for (i = 0; i < bit_width; i++) {
+	    line_of_bits[i] = '.';
+	}
+	dump_line(line_of_bits);
+	last_y++;
+    }
+
+#else
+    dump_line(line_of_bits);
+#endif
+
+    printf("ENDCHAR\n");
+}
+
+/* outline stubs */
+void
+sp_open_outline()
+{
+}
+
+void
+sp_start_new_char()
+{
+}
+
+void
+sp_start_contour()
+{
+}
+
+void
+sp_curve_to()
+{
+}
+
+void
+sp_line_to()
+{
+}
+
+void
+sp_close_contour()
+{
+}
+
+void
+sp_close_outline()
+{
+}