/* $NetBSD: wsfontload.c,v 1.11 2006/04/24 19:00:31 snj Exp $ */ /* * Copyright (c) 1999 * Matthias Drochner. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed for the NetBSD Project * by Matthias Drochner. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * */ #include #include #include #include #include #include #include #include #include #include #define DEFDEV "/dev/wsfont" #define DEFWIDTH 8 #define DEFHEIGHT 16 #define DEFENC WSDISPLAY_FONTENC_ISO #define DEFBITORDER WSDISPLAY_FONTORDER_L2R #define DEFBYTEORDER WSDISPLAY_FONTORDER_L2R static void usage(void); static int getencoding(char *); static const char *rgetencoding(int); static const char *rgetfontorder(int); static struct { const char *name; int val; } fontorders[] = { { "known", WSDISPLAY_FONTORDER_KNOWN}, { "l2r", WSDISPLAY_FONTORDER_L2R}, { "r2l", WSDISPLAY_FONTORDER_R2L}, }; static struct { const char *name; int val; } encodings[] = { {"iso", WSDISPLAY_FONTENC_ISO}, {"ibm", WSDISPLAY_FONTENC_IBM}, {"pcvt", WSDISPLAY_FONTENC_PCVT}, {"iso7", WSDISPLAY_FONTENC_ISO7}, {"iso2", WSDISPLAY_FONTENC_ISO2}, }; static void usage(void) { (void)fprintf(stderr, "usage: %s [-f wsdev] [-w width] [-h height] [-e encoding]" " [-N name] [-b] [-B] [fontfile]\n", getprogname()); exit(1); } /* * map given fontorder to its string representation */ static const char * rgetfontorder(int fontorder) { int i; for (i = 0; i < sizeof(fontorders) / sizeof(fontorders[0]); i++) if (fontorders[i].val == fontorder) return (fontorders[i].name); return "unknown"; } /* * map given encoding to its string representation */ static const char * rgetencoding(int enc) { int i; for (i = 0; i < sizeof(encodings) / sizeof(encodings[0]); i++) if (encodings[i].val == enc) return (encodings[i].name); return "unknown"; } /* * map given encoding string to integer value */ static int getencoding(char *name) { int i; for (i = 0; i < sizeof(encodings) / sizeof(encodings[0]); i++) if (!strcmp(name, encodings[i].name)) return (encodings[i].val); if (sscanf(name, "%d", &i) != 1) errx(1, "invalid encoding"); return (i); } int main(int argc, char **argv) { const char *wsdev; struct wsdisplay_font f; int c, res, wsfd, ffd, verbose = 0; size_t len; void *buf; wsdev = DEFDEV; f.fontwidth = DEFWIDTH; f.fontheight = DEFHEIGHT; f.firstchar = 0; f.numchars = 256; f.stride = 0; f.encoding = DEFENC; f.name = 0; f.bitorder = DEFBITORDER; f.byteorder = DEFBYTEORDER; while ((c = getopt(argc, argv, "f:w:h:e:N:bB:v")) != -1) { switch (c) { case 'f': wsdev = optarg; break; case 'w': if (sscanf(optarg, "%d", &f.fontwidth) != 1) errx(1, "invalid font width"); break; case 'h': if (sscanf(optarg, "%d", &f.fontheight) != 1) errx(1, "invalid font height"); break; case 'e': f.encoding = getencoding(optarg); break; case 'N': f.name = optarg; break; case 'b': f.bitorder = WSDISPLAY_FONTORDER_R2L; break; case 'B': f.byteorder = WSDISPLAY_FONTORDER_R2L; break; case 'v': verbose = 1; break; case '?': default: usage(); break; } } argc -= optind; argv += optind; if (argc > 1) usage(); wsfd = open(wsdev, O_RDWR, 0); if (wsfd < 0) err(2, "open ws-device %s", wsdev); if (argc > 0) { ffd = open(argv[0], O_RDONLY, 0); if (ffd < 0) err(4, "open font %s", argv[0]); if (!f.name) f.name = argv[0]; } else ffd = 0; if (!f.stride) f.stride = (f.fontwidth + 7) / 8; len = f.fontheight * f.numchars * f.stride; if (!len) errx(1, "invalid font size"); buf = malloc(len); if (!buf) errx(1, "malloc"); res = read(ffd, buf, len); if (res < 0) err(4, "read font"); if (res != len) errx(4, "short read"); f.data = buf; if (verbose) { printf("name: %s\n", f.name); printf("firstchar: %d\n", f.firstchar); printf("numchars: %d\n", f.numchars); printf("encoding: %s (%d)\n", rgetencoding(f.encoding), f.encoding); printf("fontwidth: %d\n", f.fontwidth); printf("fontheight: %d\n", f.fontheight); printf("stride: %d\n", f.stride); printf("bitorder: %s (%d)\n", rgetfontorder(f.bitorder), f.bitorder); printf("byteorder: %s (%d)\n", rgetfontorder(f.byteorder), f.byteorder); } res = ioctl(wsfd, WSDISPLAYIO_LDFONT, &f); if (res < 0) err(3, "WSDISPLAYIO_LDFONT"); return (0); }