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  1 24c02865 2005-01-04 devnull #include <u.h>

  2 24c02865 2005-01-04 devnull #include <libc.h>

  3 24c02865 2005-01-04 devnull #include <draw.h>

  4 17157e4a 2006-03-20 devnull #include <cursor.h>

  5 24c02865 2005-01-04 devnull #include <event.h>

  6 24c02865 2005-01-04 devnull #include <bio.h>

  7 24c02865 2005-01-04 devnull #include "page.h"

  8 24c02865 2005-01-04 devnull 

  9 24c02865 2005-01-04 devnull int resizing;

 10 24c02865 2005-01-04 devnull int mknewwindow;

 11 24c02865 2005-01-04 devnull int doabort;

 12 24c02865 2005-01-04 devnull int chatty;

 13 24c02865 2005-01-04 devnull int reverse = -1;

 14 24c02865 2005-01-04 devnull int goodps = 1;

 15 24c02865 2005-01-04 devnull int ppi = 100;

 16 24c02865 2005-01-04 devnull int teegs = 0;

 17 24c02865 2005-01-04 devnull int truetoboundingbox;

 18 24c02865 2005-01-04 devnull int textbits=4, gfxbits=4;

 19 24c02865 2005-01-04 devnull int wctlfd = -1;

 20 24c02865 2005-01-04 devnull int stdinfd;

 21 24c02865 2005-01-04 devnull int truecolor;

 22 24c02865 2005-01-04 devnull int imagemode;

 23 24c02865 2005-01-04 devnull 

 24 24c02865 2005-01-04 devnull static int

 25 24c02865 2005-01-04 devnull afmt(Fmt *fmt)

 26 24c02865 2005-01-04 devnull {

 27 24c02865 2005-01-04 devnull 	char *s;

 28 24c02865 2005-01-04 devnull 

 29 24c02865 2005-01-04 devnull 	s = va_arg(fmt->args, char*);

 30 24c02865 2005-01-04 devnull 	if(s == nil || s[0] == '\0')

 31 24c02865 2005-01-04 devnull 		return fmtstrcpy(fmt, "");

 32 24c02865 2005-01-04 devnull 	else

 33 24c02865 2005-01-04 devnull 		return fmtprint(fmt, "%#q", s);

 34 24c02865 2005-01-04 devnull }

 35 24c02865 2005-01-04 devnull 

 36 24c02865 2005-01-04 devnull void

 37 24c02865 2005-01-04 devnull usage(void)

 38 24c02865 2005-01-04 devnull {

 39 24c02865 2005-01-04 devnull 	fprint(2, "usage: page [-biRrw] [-p ppi] file...\n");

 40 24c02865 2005-01-04 devnull 	exits("usage");

 41 24c02865 2005-01-04 devnull }

 42 24c02865 2005-01-04 devnull 

 43 24c02865 2005-01-04 devnull void

 44 24c02865 2005-01-04 devnull main(int argc, char **argv)

 45 24c02865 2005-01-04 devnull {

 46 24c02865 2005-01-04 devnull 	Document *doc;

 47 24c02865 2005-01-04 devnull 	Biobuf *b;

 48 24c02865 2005-01-04 devnull 	enum { Ninput = 16 };

 49 24c02865 2005-01-04 devnull 	uchar buf[Ninput+1];

 50 24c02865 2005-01-04 devnull 	int readstdin;

 51 24c02865 2005-01-04 devnull 

 52 24c02865 2005-01-04 devnull 	ARGBEGIN{

 53 24c02865 2005-01-04 devnull 	/* "temporary" debugging options */

 54 24c02865 2005-01-04 devnull 	case 'P':

 55 24c02865 2005-01-04 devnull 		goodps = 0;

 56 24c02865 2005-01-04 devnull 		break;

 57 24c02865 2005-01-04 devnull 	case 'v':

 58 24c02865 2005-01-04 devnull 		chatty++;

 59 24c02865 2005-01-04 devnull 		break;

 60 24c02865 2005-01-04 devnull 	case 'V':

 61 24c02865 2005-01-04 devnull 		teegs++;

 62 24c02865 2005-01-04 devnull 		break;

 63 24c02865 2005-01-04 devnull 	case 'a':

 64 24c02865 2005-01-04 devnull 		doabort++;

 65 24c02865 2005-01-04 devnull 		break;

 66 24c02865 2005-01-04 devnull 	case 'T':

 67 24c02865 2005-01-04 devnull 		textbits = atoi(EARGF(usage()));

 68 24c02865 2005-01-04 devnull 		gfxbits = atoi(EARGF(usage()));

 69 24c02865 2005-01-04 devnull 		break;

 70 24c02865 2005-01-04 devnull 

 71 24c02865 2005-01-04 devnull 	/* real options */

 72 24c02865 2005-01-04 devnull 	case 'R':

 73 24c02865 2005-01-04 devnull 		resizing = 1;

 74 24c02865 2005-01-04 devnull 		break;

 75 24c02865 2005-01-04 devnull 	case 'r':

 76 24c02865 2005-01-04 devnull 		reverse = 1;

 77 24c02865 2005-01-04 devnull 		break;

 78 24c02865 2005-01-04 devnull 	case 'p':

 79 24c02865 2005-01-04 devnull 		ppi = atoi(EARGF(usage()));

 80 24c02865 2005-01-04 devnull 		break;

 81 24c02865 2005-01-04 devnull 	case 'b':

 82 24c02865 2005-01-04 devnull 		truetoboundingbox = 1;

 83 24c02865 2005-01-04 devnull 		break;

 84 24c02865 2005-01-04 devnull 	case 'w':

 85 24c02865 2005-01-04 devnull 		mknewwindow = 1;

 86 24c02865 2005-01-04 devnull 		resizing = 1;

 87 24c02865 2005-01-04 devnull 		break;

 88 24c02865 2005-01-04 devnull 	case 'i':

 89 24c02865 2005-01-04 devnull 		imagemode = 1;

 90 24c02865 2005-01-04 devnull 		break;

 91 24c02865 2005-01-04 devnull 	default:

 92 24c02865 2005-01-04 devnull 		usage();

 93 24c02865 2005-01-04 devnull 	}ARGEND;

 94 24c02865 2005-01-04 devnull 

 95 24c02865 2005-01-04 devnull 	rfork(RFNOTEG);

 96 24c02865 2005-01-04 devnull 

 97 24c02865 2005-01-04 devnull 	readstdin = 0;

 98 24c02865 2005-01-04 devnull 	if(imagemode == 0 && argc == 0){

 99 24c02865 2005-01-04 devnull 		readstdin = 1;

100 24c02865 2005-01-04 devnull 		stdinfd = dup(0, -1);

101 24c02865 2005-01-04 devnull 		close(0);

102 24c02865 2005-01-04 devnull 		open("/dev/cons", OREAD);

103 24c02865 2005-01-04 devnull 	}

104 24c02865 2005-01-04 devnull 

105 24c02865 2005-01-04 devnull 	quotefmtinstall();

106 24c02865 2005-01-04 devnull 	fmtinstall('a', afmt);

107 24c02865 2005-01-04 devnull 

108 24c02865 2005-01-04 devnull 	fmtinstall('R', Rfmt);

109 24c02865 2005-01-04 devnull 	fmtinstall('P', Pfmt);

110 17157e4a 2006-03-20 devnull 	if(mknewwindow)

111 17157e4a 2006-03-20 devnull 		newwin();

112 24c02865 2005-01-04 devnull 

113 24c02865 2005-01-04 devnull 	if(readstdin){

114 24c02865 2005-01-04 devnull 		b = nil;

115 24c02865 2005-01-04 devnull 		if(readn(stdinfd, buf, Ninput) != Ninput){

116 24c02865 2005-01-04 devnull 			fprint(2, "page: short read reading %s\n", argv[0]);

117 24c02865 2005-01-04 devnull 			wexits("read");

118 24c02865 2005-01-04 devnull 		}

119 24c02865 2005-01-04 devnull 	}else if(argc != 0){

120 24c02865 2005-01-04 devnull 		if(!(b = Bopen(argv[0], OREAD))) {

121 24c02865 2005-01-04 devnull 			fprint(2, "page: cannot open \"%s\"\n", argv[0]);

122 24c02865 2005-01-04 devnull 			wexits("open");

123 24c02865 2005-01-04 devnull 		}	

124 24c02865 2005-01-04 devnull 

125 24c02865 2005-01-04 devnull 		if(Bread(b, buf, Ninput) != Ninput) {

126 24c02865 2005-01-04 devnull 			fprint(2, "page: short read reading %s\n", argv[0]);

127 24c02865 2005-01-04 devnull 			wexits("read");

128 24c02865 2005-01-04 devnull 		}

129 24c02865 2005-01-04 devnull 	}else

130 24c02865 2005-01-04 devnull 		b = nil;

131 24c02865 2005-01-04 devnull 

132 24c02865 2005-01-04 devnull 	buf[Ninput] = '\0';

133 24c02865 2005-01-04 devnull 	if(imagemode)

134 24c02865 2005-01-04 devnull 		doc = initgfx(nil, 0, nil, nil, 0);

135 24c02865 2005-01-04 devnull 	else if(strncmp((char*)buf, "%PDF-", 5) == 0)

136 24c02865 2005-01-04 devnull 		doc = initpdf(b, argc, argv, buf, Ninput);

137 24c02865 2005-01-04 devnull 	else if(strncmp((char*)buf, "\x04%!", 2) == 0)

138 24c02865 2005-01-04 devnull 		doc = initps(b, argc, argv, buf, Ninput);

139 24c02865 2005-01-04 devnull 	else if(buf[0] == '\x1B' && strstr((char*)buf, "@PJL"))

140 24c02865 2005-01-04 devnull 		doc = initps(b, argc, argv, buf, Ninput);

141 24c02865 2005-01-04 devnull 	else if(strncmp((char*)buf, "%!", 2) == 0)

142 24c02865 2005-01-04 devnull 		doc = initps(b, argc, argv, buf, Ninput);

143 24c02865 2005-01-04 devnull 	else if(strcmp((char*)buf, "\xF7\x02\x01\x83\x92\xC0\x1C;") == 0)

144 24c02865 2005-01-04 devnull 		doc = initdvi(b, argc, argv, buf, Ninput);

145 24c02865 2005-01-04 devnull 	else if(strncmp((char*)buf, "\xD0\xCF\x11\xE0\xA1\xB1\x1A\xE1", 8) == 0)

146 24c02865 2005-01-04 devnull 		doc = initmsdoc(b, argc, argv, buf, Ninput);

147 24c02865 2005-01-04 devnull 	else if(strncmp((char*)buf, "x T ", 4) == 0)

148 24c02865 2005-01-04 devnull 		doc = inittroff(b, argc, argv, buf, Ninput);

149 24c02865 2005-01-04 devnull 	else {

150 24c02865 2005-01-04 devnull 		if(ppi != 100) {

151 24c02865 2005-01-04 devnull 			fprint(2, "page: you can't specify -p with graphic files\n");

152 24c02865 2005-01-04 devnull 			wexits("-p and graphics");

153 24c02865 2005-01-04 devnull 		}

154 24c02865 2005-01-04 devnull 		doc = initgfx(b, argc, argv, buf, Ninput);

155 24c02865 2005-01-04 devnull 	}

156 24c02865 2005-01-04 devnull 

157 24c02865 2005-01-04 devnull 	if(doc == nil) {

158 24c02865 2005-01-04 devnull 		fprint(2, "page: error reading file: %r\n");

159 24c02865 2005-01-04 devnull 		wexits("document init");

160 24c02865 2005-01-04 devnull 	}

161 24c02865 2005-01-04 devnull 

162 24c02865 2005-01-04 devnull 	if(doc->npage < 1 && !imagemode) {

163 24c02865 2005-01-04 devnull 		fprint(2, "page: no pages found?\n");

164 24c02865 2005-01-04 devnull 		wexits("pagecount");

165 24c02865 2005-01-04 devnull 	}

166 24c02865 2005-01-04 devnull 

167 24c02865 2005-01-04 devnull 	if(reverse == -1) /* neither cmdline nor ps reader set it */

168 24c02865 2005-01-04 devnull 		reverse = 0;

169 24c02865 2005-01-04 devnull 

170 24c02865 2005-01-04 devnull 	if(initdraw(0, 0, "page") < 0){

171 24c02865 2005-01-04 devnull 		fprint(2, "page: initdraw failed: %r\n");

172 24c02865 2005-01-04 devnull 		wexits("initdraw");

173 24c02865 2005-01-04 devnull 	}

174 24c02865 2005-01-04 devnull 	truecolor = screen->depth > 8;

175 24c02865 2005-01-04 devnull 	viewer(doc);

176 24c02865 2005-01-04 devnull 	wexits(0);

177 24c02865 2005-01-04 devnull }

178 24c02865 2005-01-04 devnull 

179 24c02865 2005-01-04 devnull void

180 24c02865 2005-01-04 devnull wexits(char *s)

181 24c02865 2005-01-04 devnull {

182 24c02865 2005-01-04 devnull 	exits(s);

183 24c02865 2005-01-04 devnull }