Graphics Library (part 4 of 5)

Dave Lewis lewis at m2-net.UUCP
Fri Jul 1 14:15:00 AEST 1988


------------------------------  cut here  ------------------------------
# To recover, type "sh archive"
echo restoring bitmaps.h
sed 's/^X//' > bitmaps.h <<XxX--EOF--XxX
X/*	@(#) bitmaps.h 4.4 88/06/19	*/
X/*
X *	Copyright (c) David T. Lewis 1987, 1988
X *	All rights reserved.
X *
X *	Permission is granted to use this for any personal noncommercial use.
X *	You may not distribute source or executable code for profit, nor
X *	may you distribute it with a commercial product without the written
X *	consent of the author.  Please send modifications to the author for
X *	inclusion in updates to the program.  Thanks.
X */
X
X/* Number of print pixel columns across the page. */
X# define PRINTDENSITY 960
X/* Number of 8 pixel print rows down the page (times 3 for full page). */
X# define PRINTLINES 30
X
X/*
X *	Define the structure for CGA video memory.
X */
Xtypedef struct CGAMEM {
X	char page1[100][80];
X	char filler[192];
X	char page2[100][80];
X} CGA_BUF_TYPE;
X
X/*
X *	Define the structure for EGA video memory.
X */
Xtypedef struct EGAMEM {
X	char mem[350][80];
X} EGA_BUF_TYPE;
X
X/*
X *	Define the structure for Hercules video memory.
X */
Xtypedef struct HERCMEM {
X	char page1[87][90];
X	char filler1[362];
X	char page2[87][90];
X	char filler2[362];
X	char page3[87][90];
X	char filler3[362];
X	char page4[87][90];
X} HERC_BUF_TYPE;
X
X/*
X *	Define the structure for a memory buffer for IBM printer bit map
X *	image.  The horizontal resolution may be either 960 bits, or 480
X *	bits (in which case only part of the 960 characters is used in each
X *	line of the buffer).  The buffer is divided into multiple pages so 
X *	that it can fit into two memory segments of < 64K each.  That is, 
X *	three of these structures must be declared to make a complete print
X *	buffer for 90 * 960 byte printing.
X */
Xtypedef struct IBM_PRINT_BUF {
X		char buf[PRINTLINES][PRINTDENSITY];
X} PR_BUF_TYPE;	/* Three of these required! */
XxX--EOF--XxX
echo restoring cellfont.h
sed 's/^X//' > cellfont.h <<XxX--EOF--XxX
X/*	@(#) cellfont.h 4.3 88/06/19	*/
X/* Note: Copyright status unknown.  Presumed public domain.  dtl 3-15-88*/
X
X/* RAM-Loadable Character Sets for the IBM PC
X Richard Wilton
X July 1986 */
X
X/* definitions for 8 by 8 characters 00 through FF */
X
Xstatic char charcell [2048]={
X	0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000,	/* 000 */
X	0x07E,0x081,0x0A5,0x081,0x0BD,0x099,0x081,0x07E,	/* 001 */
X	0x07E,0x0FF,0x000,0x0FF,0x0C3,0x0E7,0x0FF,0x07E,	/* 002 */
X	0x06C,0x0FE,0x0FE,0x0FE,0x07C,0x038,0x010,0x000,	/* 003 */
X	0x010,0x038,0x07C,0x0FE,0x07C,0x038,0x010,0x000,	/* 004 */
X	0x038,0x07C,0x038,0x0FE,0x0FE,0x07C,0x038,0x07C,	/* 005 */
X	0x010,0x010,0x038,0x07C,0x0FE,0x07C,0x038,0x07C,	/* 006 */
X	0x000,0x000,0x018,0x03C,0x03C,0x018,0x000,0x000,	/* 007 */
X	0x0FF,0x0FF,0x0E7,0x0C3,0x0C3,0x0E7,0x0FF,0x0FF,	/* 008 */
X	0x000,0x03C,0x066,0x042,0x042,0x066,0x03C,0x000,	/* 009 */
X	0x0FF,0x0C3,0x099,0x0BD,0x0BD,0x099,0x0C3,0x0FF,	/* 00A */
X	0x00F,0x007,0x00F,0x07D,0x0CC,0x0CC,0x0CC,0x078,	/* 00B */
X	0x03C,0x066,0x066,0x066,0x03C,0x018,0x07E,0x018,	/* 00C */
X	0x03F,0x033,0x03F,0x030,0x030,0x070,0x0F0,0x0E0,	/* 00D */
X	0x07F,0x063,0x07F,0x063,0x063,0x067,0x0E6,0x0C0,	/* 00E */
X	0x099,0x05A,0x03C,0x0E7,0x0E7,0x03C,0x05A,0x099,	/* 00F */
X	0x080,0x0E0,0x0F8,0x0FE,0x0F8,0x0E0,0x080,0x000,	/* 010 */
X	0x002,0x00E,0x03E,0x0FE,0x03E,0x00E,0x002,0x000,	/* 011 */
X	0x018,0x03C,0x07E,0x018,0x018,0x07E,0x03C,0x018,	/* 012 */
X	0x066,0x066,0x066,0x066,0x066,0x000,0x066,0x000,	/* 013 */
X	0x07F,0x000,0x000,0x07B,0x01B,0x01B,0x01B,0x000,	/* 014 */
X	0x03E,0x063,0x038,0x06C,0x06C,0x038,0x0CC,0x078,	/* 015 */
X	0x000,0x000,0x000,0x000,0x07E,0x07E,0x07E,0x000,	/* 016 */
X	0x018,0x03C,0x07E,0x018,0x07E,0x03C,0x018,0x0FF,	/* 017 */
X	0x018,0x03C,0x07E,0x018,0x018,0x018,0x018,0x000,	/* 018 */
X	0x018,0x018,0x018,0x018,0x07E,0x03C,0x018,0x000,	/* 019 */
X	0x000,0x018,0x00C,0x0FE,0x00C,0x018,0x000,0x000,	/* 01A */
X	0x000,0x030,0x060,0x0FE,0x060,0x030,0x000,0x000,	/* 01B */
X	0x000,0x000,0x0C0,0x0C0,0x0C0,0x0FE,0x000,0x000,	/* 01C */
X	0x000,0x024,0x066,0x0FF,0x066,0x024,0x000,0x000,	/* 01D */
X	0x000,0x018,0x03C,0x07E,0x0FF,0x0FF,0x000,0x000,	/* 01E */
X	0x000,0x0FF,0x0FF,0x07E,0x03C,0x018,0x000,0x000,	/* 01F */
X	0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000,	/* 020 */
X	0x030,0x078,0x078,0x030,0x030,0x000,0x030,0x000,	/* 021 */
X	0x06C,0x06C,0x06C,0x000,0x000,0x000,0x000,0x000,	/* 022 */
X	0x06C,0x06C,0x0FE,0x06C,0x0FE,0x06C,0x06C,0x000,	/* 023 */
X	0x030,0x07C,0x0C0,0x078,0x00C,0x0F8,0x030,0x000,	/* 024 */
X	0x000,0x0C6,0x0CC,0x018,0x030,0x066,0x0C6,0x000,	/* 025 */
X	0x038,0x06C,0x038,0x076,0x0DC,0x0CC,0x076,0x000,	/* 026 */
X	0x060,0x060,0x0C0,0x000,0x000,0x000,0x000,0x000,	/* 027 */
X	0x018,0x030,0x060,0x060,0x060,0x030,0x018,0x000,	/* 028 */
X	0x060,0x030,0x018,0x018,0x018,0x030,0x060,0x000,	/* 029 */
X	0x000,0x066,0x03C,0x0FF,0x03C,0x066,0x000,0x000,	/* 02A */
X	0x000,0x030,0x030,0x0FC,0x030,0x030,0x000,0x000,	/* 02B */
X	0x000,0x000,0x000,0x000,0x000,0x030,0x030,0x060,	/* 02C */
X	0x000,0x000,0x000,0x0FC,0x000,0x000,0x000,0x000,	/* 02D */
X	0x000,0x000,0x000,0x000,0x000,0x030,0x030,0x000,	/* 02E */
X	0x006,0x00C,0x018,0x030,0x060,0x0C0,0x080,0x000,	/* 02F */
X	0x07C,0x0C6,0x0CE,0x0DE,0x0F6,0x0E6,0x07C,0x000,	/* 030 */
X	0x030,0x070,0x030,0x030,0x030,0x030,0x0FC,0x000,	/* 031 */
X	0x078,0x0CC,0x00C,0x038,0x060,0x0CC,0x0FC,0x000,	/* 032 */
X	0x078,0x0CC,0x00C,0x038,0x00C,0x0CC,0x078,0x000,	/* 033 */
X	0x01C,0x03C,0x06C,0x0CC,0x0FE,0x00C,0x01E,0x000,	/* 034 */
X	0x0FC,0x0C0,0x0F8,0x00C,0x00C,0x0CC,0x078,0x000,	/* 035 */
X	0x038,0x060,0x0C0,0x0F8,0x0CC,0x0CC,0x078,0x000,	/* 036 */
X	0x0FC,0x0CC,0x00C,0x018,0x030,0x030,0x030,0x000,	/* 037 */
X	0x078,0x0CC,0x0CC,0x078,0x0CC,0x0CC,0x078,0x000,	/* 038 */
X	0x078,0x0CC,0x0CC,0x07C,0x00C,0x018,0x070,0x000,	/* 039 */
X	0x000,0x030,0x030,0x000,0x000,0x030,0x030,0x000,	/* 03A */
X	0x000,0x030,0x030,0x000,0x000,0x030,0x030,0x060,	/* 03B */
X	0x018,0x030,0x060,0x0C0,0x060,0x030,0x018,0x000,	/* 03C */
X	0x000,0x000,0x0FC,0x000,0x000,0x0FC,0x000,0x000,	/* 03D */
X	0x060,0x030,0x018,0x00C,0x018,0x030,0x060,0x000,	/* 03E */
X	0x078,0x0CC,0x00C,0x018,0x030,0x000,0x030,0x000,	/* 03F */
X	0x07C,0x0C6,0x0DE,0x0DE,0x0DE,0x0C0,0x078,0x000,	/* 040 */
X	0x030,0x078,0x0CC,0x0CC,0x0FC,0x0CC,0x0CC,0x000,	/* 041 */
X	0x0FC,0x066,0x066,0x07C,0x066,0x066,0x0FC,0x000,	/* 042 */
X	0x03C,0x066,0x0C0,0x0C0,0x0C0,0x066,0x03C,0x000,	/* 043 */
X	0x0F8,0x06C,0x066,0x066,0x066,0x06C,0x0F8,0x000,	/* 044 */
X	0x0FE,0x062,0x068,0x078,0x068,0x062,0x0FE,0x000,	/* 045 */
X	0x0FE,0x062,0x068,0x078,0x068,0x060,0x0F0,0x000,	/* 046 */
X	0x03C,0x066,0x0C0,0x0C0,0x0CE,0x066,0x03E,0x000,	/* 047 */
X	0x0CC,0x0CC,0x0CC,0x0FC,0x0CC,0x0CC,0x0CC,0x000,	/* 048 */
X	0x078,0x030,0x030,0x030,0x030,0x030,0x078,0x000,	/* 049 */
X	0x01E,0x00C,0x00C,0x00C,0x0CC,0x0CC,0x078,0x000,	/* 04A */
X	0x0E6,0x066,0x06C,0x078,0x06C,0x066,0x0E6,0x000,	/* 04B */
X	0x0F0,0x060,0x060,0x060,0x062,0x066,0x0FE,0x000,	/* 04C */
X	0x0C6,0x0EE,0x0FE,0x0FE,0x0D6,0x0C6,0x0C6,0x000,	/* 04D */
X	0x0C6,0x0E6,0x0F6,0x0DE,0x0CE,0x0C6,0x0C6,0x000,	/* 04E */
X	0x038,0x06C,0x0C6,0x0C6,0x0C6,0x06C,0x038,0x000,	/* 04F */
X	0x0FC,0x066,0x066,0x07C,0x060,0x060,0x0F0,0x000,	/* 050 */
X	0x078,0x0CC,0x0CC,0x0CC,0x0DC,0x078,0x01C,0x000,	/* 051 */
X	0x0FC,0x066,0x066,0x07C,0x06C,0x066,0x0E6,0x000,	/* 052 */
X	0x078,0x0CC,0x0E0,0x070,0x01C,0x0CC,0x078,0x000,	/* 053 */
X	0x0FC,0x0B4,0x030,0x030,0x030,0x030,0x078,0x000,	/* 054 */
X	0x0CC,0x0CC,0x0CC,0x0CC,0x0CC,0x0CC,0x0FC,0x000,	/* 055 */
X	0x0CC,0x0CC,0x0CC,0x0CC,0x0CC,0x078,0x030,0x000,	/* 056 */
X	0x0C6,0x0C6,0x0C6,0x0D6,0x0FE,0x0EE,0x0C6,0x000,	/* 057 */
X	0x0C6,0x0C6,0x06C,0x038,0x038,0x06C,0x0C6,0x000,	/* 058 */
X	0x0CC,0x0CC,0x0CC,0x078,0x030,0x030,0x078,0x000,	/* 059 */
X	0x0FE,0x0C6,0x08C,0x018,0x032,0x066,0x0FE,0x000,	/* 05A */
X	0x078,0x060,0x060,0x060,0x060,0x060,0x078,0x000,	/* 05B */
X	0x0C0,0x060,0x030,0x018,0x00C,0x006,0x002,0x000,	/* 05C */
X	0x078,0x018,0x018,0x018,0x018,0x018,0x078,0x000,	/* 05D */
X	0x010,0x038,0x06C,0x0C6,0x000,0x000,0x000,0x000,	/* 05E */
X	0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x0FF,	/* 05F */
X	0x030,0x030,0x018,0x000,0x000,0x000,0x000,0x000,	/* 060 */
X	0x000,0x000,0x078,0x00C,0x07C,0x0CC,0x076,0x000,	/* 061 */
X	0x0E0,0x060,0x060,0x07C,0x066,0x066,0x0DC,0x000,	/* 062 */
X	0x000,0x000,0x078,0x0CC,0x0C0,0x0CC,0x078,0x000,	/* 063 */
X	0x01C,0x00C,0x00C,0x07C,0x0CC,0x0CC,0x076,0x000,	/* 064 */
X	0x000,0x000,0x078,0x0CC,0x0FC,0x0C0,0x078,0x000,	/* 065 */
X	0x038,0x06C,0x060,0x0F0,0x060,0x060,0x0F0,0x000,	/* 066 */
X	0x000,0x000,0x076,0x0CC,0x0CC,0x07C,0x00C,0x0F8,	/* 067 */
X	0x0E0,0x060,0x06C,0x076,0x066,0x066,0x0E6,0x000,	/* 068 */
X	0x030,0x000,0x070,0x030,0x030,0x030,0x078,0x000,	/* 069 */
X	0x00C,0x000,0x00C,0x00C,0x00C,0x0CC,0x0CC,0x078,	/* 06A */
X	0x0E0,0x060,0x066,0x06C,0x078,0x06C,0x0E6,0x000,	/* 06B */
X	0x070,0x030,0x030,0x030,0x030,0x030,0x078,0x000,	/* 06C */
X	0x000,0x000,0x0CC,0x0FE,0x0FE,0x0D6,0x0C6,0x000,	/* 06D */
X	0x000,0x000,0x0F8,0x0CC,0x0CC,0x0CC,0x0CC,0x000,	/* 06E */
X	0x000,0x000,0x078,0x0CC,0x0CC,0x0CC,0x078,0x000,	/* 06F */
X	0x000,0x000,0x0DC,0x066,0x066,0x07C,0x060,0x0F0,	/* 070 */
X	0x000,0x000,0x076,0x0CC,0x0CC,0x07C,0x00C,0x01E,	/* 071 */
X	0x000,0x000,0x0DC,0x076,0x066,0x060,0x0F0,0x000,	/* 072 */
X	0x000,0x000,0x07C,0x0C0,0x078,0x00C,0x0F8,0x000,	/* 073 */
X	0x010,0x030,0x07C,0x030,0x030,0x034,0x018,0x000,	/* 074 */
X	0x000,0x000,0x0CC,0x0CC,0x0CC,0x0CC,0x076,0x000,	/* 075 */
X	0x000,0x000,0x0CC,0x0CC,0x0CC,0x078,0x030,0x000,	/* 076 */
X	0x000,0x000,0x0C6,0x0D6,0x0FE,0x0FE,0x06C,0x000,	/* 077 */
X	0x000,0x000,0x0C6,0x06C,0x038,0x06C,0x0C6,0x000,	/* 078 */
X	0x000,0x000,0x0CC,0x0CC,0x0CC,0x07C,0x00C,0x0F8,	/* 079 */
X	0x000,0x000,0x0FC,0x098,0x030,0x064,0x0FC,0x000,	/* 07A */
X	0x01C,0x030,0x030,0x0E0,0x030,0x030,0x01C,0x000,	/* 07B */
X	0x018,0x018,0x018,0x000,0x018,0x018,0x018,0x000,	/* 07C */
X	0x0E0,0x030,0x030,0x01C,0x030,0x030,0x0E0,0x000,	/* 07D */
X	0x076,0x0DC,0x000,0x000,0x000,0x000,0x000,0x000,	/* 07E */
X	0x000,0x010,0x038,0x06C,0x0C6,0x0C6,0x0FE,0x000,	/* 07F */
X	0x078,0x0CC,0x0C0,0x0CC,0x078,0x018,0x00C,0x078,	/* 080 */
X	0x000,0x066,0x000,0x066,0x066,0x066,0x03F,0x000,	/* 081 */
X	0x00E,0x000,0x03C,0x066,0x07E,0x060,0x03C,0x000,	/* 082 */
X	0x07E,0x0C3,0x03C,0x006,0x03E,0x066,0x03F,0x000,	/* 083 */
X	0x066,0x000,0x03C,0x006,0x03E,0x066,0x03F,0x000,	/* 084 */
X	0x070,0x000,0x03C,0x006,0x03E,0x066,0x03F,0x000,	/* 085 */
X	0x018,0x018,0x03C,0x006,0x03E,0x066,0x03F,0x000,	/* 086 */
X	0x000,0x000,0x03C,0x060,0x060,0x03C,0x006,0x01C,	/* 087 */
X	0x07E,0x0C3,0x03C,0x066,0x07E,0x060,0x03C,0x000,	/* 088 */
X	0x066,0x000,0x03C,0x066,0x07E,0x060,0x03C,0x000,	/* 089 */
X	0x070,0x000,0x03C,0x066,0x07E,0x060,0x03C,0x000,	/* 08A */
X	0x066,0x000,0x038,0x018,0x018,0x018,0x03C,0x000,	/* 08B */
X	0x07C,0x0C6,0x038,0x018,0x018,0x018,0x03C,0x000,	/* 08C */
X	0x070,0x000,0x038,0x018,0x018,0x018,0x03C,0x000,	/* 08D */
X	0x063,0x01C,0x036,0x063,0x07F,0x063,0x063,0x000,	/* 08E */
X	0x018,0x018,0x000,0x03C,0x066,0x07E,0x066,0x000,	/* 08F */
X	0x00E,0x000,0x07E,0x030,0x03C,0x030,0x07E,0x000,	/* 090 */
X	0x000,0x000,0x07F,0x00C,0x07F,0x0CC,0x07F,0x000,	/* 091 */
X	0x01F,0x036,0x066,0x07F,0x066,0x066,0x067,0x000,	/* 092 */
X	0x03C,0x066,0x000,0x03C,0x066,0x066,0x03C,0x000,	/* 093 */
X	0x000,0x066,0x000,0x03C,0x066,0x066,0x03C,0x000,	/* 094 */
X	0x000,0x070,0x000,0x03C,0x066,0x066,0x03C,0x000,	/* 095 */
X	0x03C,0x066,0x000,0x066,0x066,0x066,0x03F,0x000,	/* 096 */
X	0x000,0x070,0x000,0x066,0x066,0x066,0x03F,0x000,	/* 097 */
X	0x000,0x066,0x000,0x066,0x066,0x03E,0x006,0x07C,	/* 098 */
X	0x0C3,0x018,0x03C,0x066,0x066,0x03C,0x018,0x000,	/* 099 */
X	0x066,0x000,0x066,0x066,0x066,0x066,0x03C,0x000,	/* 09A */
X	0x018,0x018,0x07E,0x0C0,0x0C0,0x07E,0x018,0x018,	/* 09B */
X	0x01C,0x036,0x032,0x078,0x030,0x073,0x07E,0x000,	/* 09C */
X	0x066,0x066,0x03C,0x07E,0x018,0x07E,0x018,0x018,	/* 09D */
X	0x0F8,0x0CC,0x0CC,0x0FA,0x0C6,0x0CF,0x0C6,0x0C7,	/* 09E */
X	0x00E,0x01B,0x018,0x03C,0x018,0x018,0x0D8,0x070,	/* 09F */
X	0x00E,0x000,0x03C,0x006,0x03E,0x066,0x03F,0x000,	/* 0A0 */
X	0x01C,0x000,0x038,0x018,0x018,0x018,0x03C,0x000,	/* 0A1 */
X	0x000,0x00E,0x000,0x03C,0x066,0x066,0x03C,0x000,	/* 0A2 */
X	0x000,0x00E,0x000,0x066,0x066,0x066,0x03F,0x000,	/* 0A3 */
X	0x000,0x07C,0x000,0x07C,0x066,0x066,0x066,0x000,	/* 0A4 */
X	0x07E,0x000,0x066,0x076,0x07E,0x06E,0x066,0x000,	/* 0A5 */
X	0x03C,0x06C,0x06C,0x03E,0x000,0x07E,0x000,0x000,	/* 0A6 */
X	0x038,0x06C,0x06C,0x038,0x000,0x07C,0x000,0x000,	/* 0A7 */
X	0x018,0x000,0x018,0x030,0x060,0x066,0x03C,0x000,	/* 0A8 */
X	0x000,0x000,0x000,0x07E,0x060,0x060,0x000,0x000,	/* 0A9 */
X	0x000,0x000,0x000,0x07E,0x006,0x006,0x000,0x000,	/* 0AA */
X	0x0C3,0x0C6,0x0CC,0x0DE,0x033,0x066,0x0CC,0x00F,	/* 0AB */
X	0x0C3,0x0C6,0x0CC,0x000,0x037,0x06F,0x0CF,0x003,	/* 0AC */
X	0x018,0x018,0x000,0x018,0x018,0x018,0x018,0x000,	/* 0AD */
X	0x000,0x033,0x066,0x0CC,0x066,0x033,0x000,0x000,	/* 0AE */
X	0x000,0x0CC,0x066,0x033,0x066,0x0CC,0x000,0x000,	/* 0AF */
X	0x022,0x088,0x022,0x088,0x022,0x088,0x022,0x088,	/* 0B0 */
X	0x055,0x0AA,0x055,0x0AA,0x055,0x0AA,0x055,0x0AA,	/* 0B1 */
X	0x000,0x077,0x000,0x0EE,0x000,0x077,0x000,0x0EE,	/* 0B2 */
X	0x018,0x018,0x018,0x018,0x018,0x018,0x018,0x018,	/* 0B3 */
X	0x018,0x018,0x018,0x018,0x0F8,0x018,0x018,0x018,	/* 0B4 */
X	0x018,0x018,0x0F8,0x018,0x0F8,0x018,0x018,0x018,	/* 0B5 */
X	0x036,0x036,0x036,0x036,0x0F6,0x036,0x036,0x036,	/* 0B6 */
X	0x000,0x000,0x000,0x000,0x0FE,0x036,0x036,0x036,	/* 0B7 */
X	0x000,0x000,0x0F8,0x018,0x0F8,0x018,0x018,0x018,	/* 0B8 */
X	0x036,0x036,0x0F6,0x006,0x0F6,0x036,0x036,0x036,	/* 0B9 */
X	0x036,0x036,0x036,0x036,0x036,0x036,0x036,0x036,	/* 0BA */
X	0x000,0x000,0x0FE,0x006,0x0F6,0x036,0x036,0x036,	/* 0BB */
X	0x036,0x036,0x0F6,0x006,0x0FE,0x000,0x000,0x000,	/* 0BC */
X	0x036,0x036,0x036,0x036,0x0FE,0x000,0x000,0x000,	/* 0BD */
X	0x018,0x018,0x0F8,0x018,0x0F8,0x000,0x000,0x000,	/* 0BE */
X	0x000,0x000,0x000,0x000,0x0F8,0x018,0x018,0x018,	/* 0BF */
X	0x018,0x018,0x018,0x018,0x01F,0x000,0x000,0x000,	/* 0C0 */
X	0x018,0x018,0x018,0x018,0x0FF,0x000,0x000,0x000,	/* 0C1 */
X	0x000,0x000,0x000,0x000,0x0FF,0x018,0x018,0x018,	/* 0C2 */
X	0x018,0x018,0x018,0x018,0x01F,0x018,0x018,0x018,	/* 0C3 */
X	0x000,0x000,0x000,0x000,0x0FF,0x000,0x000,0x000,	/* 0C4 */
X	0x018,0x018,0x018,0x018,0x0FF,0x018,0x018,0x018,	/* 0C5 */
X	0x018,0x018,0x01F,0x018,0x01F,0x018,0x018,0x018,	/* 0C6 */
X	0x036,0x036,0x036,0x036,0x037,0x036,0x036,0x036,	/* 0C7 */
X	0x036,0x036,0x037,0x030,0x03F,0x000,0x000,0x000,	/* 0C8 */
X	0x000,0x000,0x03F,0x030,0x037,0x036,0x036,0x036,	/* 0C9 */
X	0x036,0x036,0x0F7,0x000,0x0FF,0x000,0x000,0x000,	/* 0CA */
X	0x000,0x000,0x0FF,0x000,0x0F7,0x036,0x036,0x036,	/* 0CB */
X	0x036,0x036,0x037,0x030,0x037,0x036,0x036,0x036,	/* 0CC */
X	0x000,0x000,0x0FF,0x000,0x0FF,0x000,0x000,0x000,	/* 0CD */
X	0x036,0x036,0x0F7,0x000,0x0F7,0x036,0x036,0x036,	/* 0CE */
X	0x018,0x018,0x0FF,0x000,0x0FF,0x000,0x000,0x000,	/* 0CF */
X	0x036,0x036,0x036,0x036,0x0FF,0x000,0x000,0x000,	/* 0D0 */
X	0x000,0x000,0x0FF,0x000,0x0FF,0x018,0x018,0x018,	/* 0D1 */
X	0x000,0x000,0x000,0x000,0x0FF,0x036,0x036,0x036,	/* 0D2 */
X	0x036,0x036,0x036,0x036,0x03F,0x000,0x000,0x000,	/* 0D3 */
X	0x018,0x018,0x01F,0x018,0x01F,0x000,0x000,0x000,	/* 0D4 */
X	0x000,0x000,0x01F,0x018,0x01F,0x018,0x018,0x018,	/* 0D5 */
X	0x000,0x000,0x000,0x000,0x03F,0x036,0x036,0x036,	/* 0D6 */
X	0x036,0x036,0x036,0x036,0x0FF,0x036,0x036,0x036,	/* 0D7 */
X	0x018,0x018,0x0FF,0x018,0x0FF,0x018,0x018,0x018,	/* 0D8 */
X	0x018,0x018,0x018,0x018,0x0F8,0x000,0x000,0x000,	/* 0D9 */
X	0x000,0x000,0x000,0x000,0x01F,0x018,0x018,0x018,	/* 0DA */
X	0x0FF,0x0FF,0x0FF,0x0FF,0x0FF,0x0FF,0x0FF,0x0FF,	/* 0 */
X	0x000,0x000,0x000,0x000,0x0FF,0x0FF,0x0FF,0x0FF,	/* 0DC */
X	0x0F0,0x0F0,0x0F0,0x0F0,0x0F0,0x0F0,0x0F0,0x0F0,	/* 0DD */
X	0x00F,0x00F,0x00F,0x00F,0x00F,0x00F,0x00F,0x00F,	/* 0DE */
X	0x0FF,0x0FF,0x0FF,0x0FF,0x000,0x000,0x000,0x000,	/* 0DF */
X	0x000,0x000,0x03B,0x06E,0x064,0x06E,0x03B,0x000,	/* 0E0 */
X	0x000,0x03C,0x066,0x07C,0x066,0x07C,0x060,0x060,	/* 0E1 */
X	0x000,0x07E,0x066,0x060,0x060,0x060,0x060,0x000,	/* 0E2 */
X	0x000,0x07F,0x036,0x036,0x036,0x036,0x036,0x000,	/* 0E3 */
X	0x07E,0x066,0x030,0x018,0x030,0x066,0x07E,0x000,	/* 0E4 */
X	0x000,0x000,0x03F,0x06C,0x06C,0x06C,0x038,0x000,	/* 0E5 */
X	0x000,0x033,0x033,0x033,0x033,0x03E,0x030,0x060,	/* 0E6 */
X	0x000,0x03B,0x06E,0x00C,0x00C,0x00C,0x00C,0x000,	/* 0E7 */
X	0x07E,0x018,0x03C,0x066,0x066,0x03C,0x018,0x07E,	/* 0E8 */
X	0x01C,0x036,0x063,0x07F,0x063,0x036,0x01C,0x000,	/* 0E9 */
X	0x01C,0x036,0x063,0x063,0x036,0x036,0x077,0x000,	/* 0EA */
X	0x00E,0x018,0x00C,0x03E,0x066,0x066,0x03C,0x000,	/* 0EB */
X	0x000,0x000,0x07E,0x000,0x000,0x07E,0x000,0x000,	/* 0EC */
X	0x006,0x00C,0x07E,0x000,0x000,0x07E,0x060,0x0C0,	/* 0ED */
X	0x01C,0x060,0x0C0,0x0FC,0x0C0,0x060,0x01C,0x000,	/* 0EE */
X	0x03C,0x066,0x066,0x066,0x066,0x066,0x066,0x000,	/* 0EF */
X	0x000,0x07E,0x000,0x07E,0x000,0x07E,0x000,0x000,	/* 0F0 */
X	0x018,0x018,0x07E,0x018,0x018,0x000,0x07E,0x000,	/* 0F1 */
X	0x030,0x018,0x00C,0x018,0x030,0x000,0x07E,0x000,	/* 0F2 */
X	0x00C,0x018,0x030,0x018,0x00C,0x000,0x07E,0x000,	/* 0F3 */
X	0x00E,0x01B,0x01B,0x018,0x018,0x018,0x018,0x018,	/* 0F4 */
X	0x018,0x018,0x018,0x018,0x018,0x0D8,0x0D8,0x070,	/* 0F5 */
X	0x018,0x018,0x000,0x07E,0x000,0x018,0x018,0x000,	/* 0F6 */
X	0x000,0x076,0x0DC,0x000,0x076,0x0DC,0x000,0x000,	/* 0F7 */
X	0x038,0x06C,0x06C,0x038,0x000,0x000,0x000,0x000,	/* 0F8 */
X	0x000,0x000,0x000,0x018,0x018,0x000,0x000,0x000,	/* 0F9 */
X	0x000,0x000,0x000,0x000,0x018,0x000,0x000,0x000,	/* 0FA */
X	0x00F,0x00C,0x00C,0x00C,0x0EC,0x06C,0x03C,0x01C,	/* 0FB */
X	0x078,0x06C,0x06C,0x06C,0x06C,0x000,0x000,0x000,	/* 0FC */
X	0x070,0x018,0x030,0x060,0x078,0x000,0x000,0x000,	/* 0FD */
X	0x000,0x000,0x03C,0x03C,0x03C,0x03C,0x000,0x000,	/* 0FE */
X	0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000		/* 0FF */
X};
XxX--EOF--XxX
echo restoring graphics.h
sed 's/^X//' > graphics.h <<XxX--EOF--XxX
X/*	@(#) graphics.h 4.5 88/06/19	*/
X/*
X *	Copyright (c) David T. Lewis 1987, 1988
X *	All rights reserved.
X *
X *	Permission is granted to use this for any personal noncommercial use.
X *	You may not distribute source or executable code for profit, nor
X *	may you distribute it with a commercial product without the written
X *	consent of the author.  Please send modifications to the author for
X *	inclusion in updates to the program.  Thanks.
X */
X
X
X/* Define variables used in translation from 3D world coordinates 	*/
X/* through several steps to reach the screen.				*/
X/* Sun Dec 20 18:31:11 EST 1987						*/
X/* system5 dtlewis 2 2.2-U AT						*/
X/*	dtlewis 6-28-87 */
X
X#include "bitmaps.h"
X
X#define PRINTPROG "/usr/bin/lp"
X
X/*
X *	The following are for MIX-C on MS-DOS.
X */
X#define DOS 0x021
X#define VIDEO_BIOS 0x010
X#define SET_VIDEO_MODE 0x00
X#define WRT_PIXEL 0x0C
X
X/*
X *	Mode definitions.
X */
X#define CGA_HI_RES_MODE 0x06
X#define CGA_COLOR_MODE 0x04
X#define EGA_COLOR_MODE 0x010
X#define HERC_GRAF_MODE 0x08
X#define COLOR_TEXT 0x03
X#define MONO_TEXT 0x02
X#define IBM_PRINTER 0x100
X
X/*
X *	The following are masks for the four possible 2-bit pixel
X *	positions in CGA 320x200 mode.
X */
X#define PIX0 0x0C0
X#define PIX1 0x030
X#define PIX2 0x0C
X#define PIX3 0x03
X
X/*
X *	Define range of the normalized 2D coordinate system
X */
X#define NORM_X_MIN 0
X#define NORM_Y_MIN 0
X#define NORM_X_MAX 32767
X#define NORM_Y_MAX 32767
X#define NORM_X_RANGE 0x7FFFL
X#define NORM_Y_RANGE 0x7FFFL
X
X#define X_CELL_BITS 8		/* Number of bits per character cell	*/
X				/* in X direction.			*/
X
X#define Y_CELL_BITS 8		/* Number of bits per character cell	*/
X				/* in Y direction.			*/
X
X/* Define transforms for normalized 2-D drawing space to pixel space.	*/
X/* These routines convert from normalized (x,y) coordinates to local	*/
X/* screen pixel coordinates.  The normalized coordinate system extends	*/
X/* from 0 to 32767 in the x direction, and from 0 to 32767 in the	*/
X/* downward y direction,  with the origin at the upper left of the	*/
X/* screen.  Screen aspect ratio is not taken into account.		*/
X
X#define conv_x_coord(x) ((int)((long)(x * graphics.x_extent) / NORM_X_RANGE))
X#define conv_y_coord(y) ((int)((long)(y * graphics.y_extent) / NORM_Y_RANGE))
X
X/* Enumerated data type for pixel setting mode. 			*/
Xenum PIX_MODE {OR, XOR};
X
X/* The following structure defines variables used for video support.	*/
X
Xstruct SVAT_graphics	{
X
X	CGA_BUF_TYPE *cgamem;	/* Pointer to video memory segment.	*/
X				/* Will be used by the write_pixel() 	*/
X				/* routine.				*/
X
X	EGA_BUF_TYPE *egamem;	/* Pointer to video memory segment.	*/
X				/* Will be used by the write_pixel() 	*/
X				/* routine.				*/
X
X	HERC_BUF_TYPE *hercmem;	/* Pointer to video memory segment.	*/
X				/* Will be used by the write_pixel() 	*/
X				/* routine.				*/
X
X	PR_BUF_TYPE *printbuf1,	/* Pointers to printer bit map segment.	*/
X		*printbuf2,	/* Will be used by the write_pixel() 	*/
X		*printbuf3;	/* routine.				*/
X
X	int x_cursor;		/* Graphics cursor position in pixel	*/
X				/* units on x axis.			*/
X	int y_cursor;		/* Graphics cursor position in pixel	*/
X				/* units on y axis.			*/
X
X	/* Definition of the virtual screen space.  This will usually	*/
X	/* be set to (0,0) at the lower left of the screen and		*/
X	/* (32767,32767) at the upper right, regardless of aspect 	*/
X	/* ratio of the physical screen.				*/
X
X	int	x_extent,	/* Width and height of screen in units	*/
X		y_extent;	/* of pixels.				*/
X
X	float	aspect_ratio;	/* Height of screen divided by width.	*/
X
X	/* Variables used for coordinate transformations.		*/
X
X	float	xlate_x,	/* Translation prior to rotation and	*/
X		xlate_y,	/* scaling, perspective, viewports, and	*/
X		xlate_z;	/* windows.				*/
X
X	float	offset_x,	/* Offset from origin of world 		*/
X		offset_y,	/* coordinates	(after translation), 	*/
X		offset_z;	/* about which we will rotate, scale, 	*/
X				/* and do perspective.			*/
X
X	float	theta_x,	/* Angle of rotation about x axis.	*/
X				/* (z to y right hand rule.)		*/
X		theta_y,	/* Angle of rotation about y axis.	*/
X				/* (z to x right hand rule.)		*/
X		theta_z;	/* Angle of rotation about x axis.	*/
X				/* (x to y right hand rule.)		*/
X
X	/* Factors used in the 3D to 2D rotation matrix.  We want to	*/
X	/* calculate them once, then use them repeatedly.		*/
X
X	float	c_tz_c_ty,	/* cos(theta_z)*cos(theta_y)		*/
X		s_tz,		/* sin(theta_z)				*/
X		s_ty,		/* sin(theta_y)				*/
X		c_tz_c_tx,	/* cos(theta_z)*cos(theta_x)		*/
X		s_tx;		/* sin(theta_x)				*/
X
X	float	scale_factor;	/* Scaling factor, after rotation,	*/
X				/* before perspective.			*/
X
X	float	perspect_dist;	/* Perspective viewing distance.	*/
X
X	int	x_vport_ll,	/* Lower left and upper right x and y	*/
X		y_vport_ll,	/* coordinates of the viewport in the	*/
X		x_vport_ur,	/* normalized coordinate space.		*/
X		y_vport_ur;
X
X	int	x_window_ll,	/* Lower left and upper right x and y	*/
X		y_window_ll,	/* coordinates of the active windo in	*/
X		x_window_ur,	/* terms of normalized coordinate	*/
X		y_window_ur;	/* space.				*/
X
X	/* Drawing control variables.					*/
X
X	int grafmode;	 	/* Video display mode			*/
X
X	int color;		/* Color of line to draw		*/
X
X	int lineweight;		/* Line thickness			*/
X
X	long linestyle;		/* Line style (e.g. dot-dash)		*/
X
X	enum PIX_MODE wrt_mode; /* Pixel writing mode (OR, XOR)		*/
X
X	struct  {
X		int xtic;	/* Character to character distance	*/
X		int ytic;	/* Line to line distance		*/
X		int xsize;	/* Vertical character size		*/
X		int ysize;	/* Horizontal character size		*/
X		float angle;	/* Rotation angle of text line, in	*/
X				/* counterclockwise radians.		*/
X		float slant;	/* Char slant angle, in clockwise	*/
X				/* radians.				*/
X	} strokefont;
X
X	struct  {
X		int chars_per_line;
X		int lines_per_screen;
X		int xtic;	/* Character to character distance	*/
X		int ytic;	/* Line to line distance		*/
X		int xmult;	/* If 2, then make double wide, etc.	*/
X		int ymult;	/* If 2, then make double high, etc.	*/
X	} cellfont;
X};
XxX--EOF--XxX
echo restoring pix_color.c
sed 's/^X//' > pix_color.c <<XxX--EOF--XxX
X#ifndef lint
Xstatic char sccsid[] = "@(#) pix_color.c 1.3 88/06/19";
X#endif
X
X/*
X *	Copyright (c) David T. Lewis 1988
X *	All rights reserved.
X *
X *	Permission is granted to use this for any personal noncommercial use.
X *	You may not distribute source or executable code for profit, nor
X *	may you distribute it with a commercial product without the written
X *	consent of the author.  Please send modifications to the author for
X *	inclusion in updates to the program.  Thanks.
X */
X
X/*
X *	This routine sets the color to be used for all pixel operations.
X *	Color is (unfortunately) nothing more than a 16 bit integer, and
X *	may display different results on different graphics adapters.
X *	No attempt has been made to correlate colors between CGA, EGA
X *	or any other adapter, in part because the author is developing
X *	the code on a machine with only monochrome graphics (Everex
X *	Edge).
X *
X *	The returned value is the previous color setting.
X */
X
X#include "graphics.h"
X
Xextern struct SVAT_graphics graphics;
X
Xint pix_color(color)
Xint color;
X{
X	int last_color;
X	last_color = graphics.color;
X	graphics.color = color;
X	if (graphics.grafmode == EGA_COLOR_MODE)  {
X		/* Write to EGA registers.  Not yet implemented. */
X		/* Ditto for VGA. */
X	}
X	return(last_color);
X}
XxX--EOF--XxX
echo restoring pix_mode.c
sed 's/^X//' > pix_mode.c <<XxX--EOF--XxX
X#ifndef lint
Xstatic char sccsid[] = "@(#) pix_mode.c 1.3 88/06/19";
X#endif
X
X/*
X *	Copyright (c) David T. Lewis 1988
X *	All rights reserved.
X *
X *	Permission is granted to use this for any personal noncommercial use.
X *	You may not distribute source or executable code for profit, nor
X *	may you distribute it with a commercial product without the written
X *	consent of the author.  Please send modifications to the author for
X *	inclusion in updates to the program.  Thanks.
X */
X
X/*
X *	This routine sets us up to update pixels in either OR mode 
X *	(set the pixel on, regardless of previous state), or XOR mode
X *	(pixel is XORed with its previous value).  XOR mode is used for
X *	things like graphics cursors which may be placed on the screen
X *	without destroying the previous screen contents.
X *
X *	The returned value is the previous state of the pixel mode.
X */
X
X#include "graphics.h"
X
Xextern struct SVAT_graphics graphics;
X
Xenum PIX_MODE pix_mode(mode_val)
Xenum PIX_MODE mode_val;
X{
X	enum PIX_MODE last_mode;
X	last_mode = graphics.wrt_mode;
X	switch (mode_val)  {
X		case OR:
X			graphics.wrt_mode = OR;
X			break;
X		case XOR:
X			graphics.wrt_mode = XOR;
X			break;
X		default:
X			graphics.wrt_mode = OR;
X			break;
X	}
X	return(last_mode);
X}
XxX--EOF--XxX
-- 
Dave Lewis
Ann Arbor, MI
...![ itivax umix ]!m-net!dtlewis!lewis



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