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-rw-r--r--dviware/beebe/src/prxbmap.h132
1 files changed, 132 insertions, 0 deletions
diff --git a/dviware/beebe/src/prxbmap.h b/dviware/beebe/src/prxbmap.h
new file mode 100644
index 0000000000..1293ed5a36
--- /dev/null
+++ b/dviware/beebe/src/prxbmap.h
@@ -0,0 +1,132 @@
+/* -*-C-*- prxbmap.h */
+/*-->prxbmap*/
+/**********************************************************************/
+/****************************** prxbmap *******************************/
+/**********************************************************************/
+
+void
+prxbmap()
+
+{
+ register UNSIGN32 *p;
+ register INT16 i,j,k,ybottom,ytop;
+
+ /* The Printronix encodes 6 horizontal bits in a single ASCII */
+ /* character biased by 64 to make it printable, but requires that */
+ /* the bits be reversed. The following table is indexed by a */
+ /* 6-bit pattern (0..63) and was produced automatically by an */
+ /* EMACS TECO macro */
+ /* raster code as */
+ /* 123456 --> 654321 */
+ static int remap[] =
+ { /* 1000000 --> 1000000 */
+ 64,
+ /* 1000001 --> 1100000 */ 96,
+ /* 1000010 --> 1010000 */ 80,
+ /* 1000011 --> 1110000 */ 112,
+ /* 1000100 --> 1001000 */ 72,
+ /* 1000101 --> 1101000 */ 104,
+ /* 1000110 --> 1011000 */ 88,
+ /* 1000111 --> 1111000 */ 120,
+ /* 1001000 --> 1000100 */ 68,
+ /* 1001001 --> 1100100 */ 100,
+ /* 1001010 --> 1010100 */ 84,
+ /* 1001011 --> 1110100 */ 116,
+ /* 1001100 --> 1001100 */ 76,
+ /* 1001101 --> 1101100 */ 108,
+ /* 1001110 --> 1011100 */ 92,
+ /* 1001111 --> 1111100 */ 124,
+ /* 1010000 --> 1000010 */ 66,
+ /* 1010001 --> 1100010 */ 98,
+ /* 1010010 --> 1010010 */ 82,
+ /* 1010011 --> 1110010 */ 114,
+ /* 1010100 --> 1001010 */ 74,
+ /* 1010101 --> 1101010 */ 106,
+ /* 1010110 --> 1011010 */ 90,
+ /* 1010111 --> 1111010 */ 122,
+ /* 1011000 --> 1000110 */ 70,
+ /* 1011001 --> 1100110 */ 102,
+ /* 1011010 --> 1010110 */ 86,
+ /* 1011011 --> 1110110 */ 118,
+ /* 1011100 --> 1001110 */ 78,
+ /* 1011101 --> 1101110 */ 110,
+ /* 1011110 --> 1011110 */ 94,
+ /* 1011111 --> 1111110 */ 126,
+ /* 1100000 --> 1000001 */ 65,
+ /* 1100001 --> 1100001 */ 97,
+ /* 1100010 --> 1010001 */ 81,
+ /* 1100011 --> 1110001 */ 113,
+ /* 1100100 --> 1001001 */ 73,
+ /* 1100101 --> 1101001 */ 105,
+ /* 1100110 --> 1011001 */ 89,
+ /* 1100111 --> 1111001 */ 121,
+ /* 1101000 --> 1000101 */ 69,
+ /* 1101001 --> 1100101 */ 101,
+ /* 1101010 --> 1010101 */ 85,
+ /* 1101011 --> 1110101 */ 117,
+ /* 1101100 --> 1001101 */ 77,
+ /* 1101101 --> 1101101 */ 109,
+ /* 1101110 --> 1011101 */ 93,
+ /* 1101111 --> 1111101 */ 125,
+ /* 1110000 --> 1000011 */ 67,
+ /* 1110001 --> 1100011 */ 99,
+ /* 1110010 --> 1010011 */ 83,
+ /* 1110011 --> 1110011 */ 115,
+ /* 1110100 --> 1001011 */ 75,
+ /* 1110101 --> 1101011 */ 107,
+ /* 1110110 --> 1011011 */ 91,
+ /* 1110111 --> 1111011 */ 123,
+ /* 1111000 --> 1000111 */ 71,
+ /* 1111001 --> 1100111 */ 103,
+ /* 1111010 --> 1010111 */ 87,
+ /* 1111011 --> 1110111 */ 119,
+ /* 1111100 --> 1001111 */ 79,
+ /* 1111101 --> 1101111 */ 111,
+ /* 1111110 --> 1011111 */ 95,
+ /* 1111111 --> 1111111 */ 127
+ };
+
+ ytop = YBIT-1;
+
+ k = -1; /* find bottom non-zero raster */
+ for (j = 0; (j < ytop) && (k < 0); ++j) /* loop over raster lines */
+ {
+ p = BITMAP(j,XBIT-1);
+ for (k = XBIT - 1; ((k >= 0) && (*p == 0)); --k)
+ --p; /* trim white space */
+ }
+ ybottom = MAX(0,j-1);
+
+ putchar('\f'); /* start new page with FF */
+ for (j = (INT16)(topmargin*((float)YDPI)); j > 0; --j)
+ { /* supply top margin spacing */
+ putchar('\005'); /* Printronix graphics prefix */
+ NEWLINE(stdout);
+ }
+ for (j = ytop; (j >= ybottom) ; --j) /* loop over raster lines */
+ {
+ p = BITMAP(j,XBIT-1);
+ for (k = XBIT - 1; ((k >= 0) && (*p == 0)); --k)
+ --p; /* trim white space */
+ putchar('\005'); /* Printronix graphics prefix */
+
+ for (i = (5 + (INT16)(leftmargin*((float)XDPI)))/6;
+ (i > 0) && (k >= 0); --i)
+ putchar('\100');/* left margin spacing if line not empty */
+
+ p = BITMAP(j,0); /* the j-th raster line */
+
+ for (i = 0; i <= k; ++i)/* loop over trimmed raster */
+ { /* use machine-specific coding here for efficiency */
+ putchar(remap[((*p) >> 30) & 077]);
+ putchar(remap[((*p) >> 24) & 077]);
+ putchar(remap[((*p) >> 18) & 077]);
+ putchar(remap[((*p) >> 12) & 077]);
+ putchar(remap[((*p) >> 6) & 077]);
+ putchar(remap[((*p) ) & 077]);
+ ++p;
+ }
+ NEWLINE(stdout);
+ }
+ (void)fflush(stdout);
+}