FUNCTIONS

1. main
2. usage
3. display
4. display_mode1
5. display_mode1_ol
6. display_mode2

   1 /*
   2  * vfltest.c - a test program for VFlib
   3  * by Hirotsugu Kakugawa
   4  *
   5  *  22 Mar 1997  Upgraded for VFlib 3.2
   6  *   6 Aug 1997  Upgraded for VFlib 3.3
   7  */
   8 /*
   9  * Copyright (C) 1996-1998  Hirotsugu Kakugawa. 
  10  * All rights reserved.
  11  *
  12  * This program is free software; you can redistribute it and/or modify
  13  * it under the terms of the GNU General Public License as published by
  14  * the Free Software Foundation; either version 2, or (at your option)
  15  * any later version.
  16  * 
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  * 
  22  * You should have received a copy of the GNU General Public License
  23  * along with this program; if not, write to the Free Software
  24  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  
  25  */
  26 
  27 
  28 #include <stdio.h>
  29 #include <stdlib.h>
  30 #include "VFlib-3_6.h"
  31 
  32 #define PROG_NAME  "vfltest"
  33 
  34 void  usage(void);
  35 int display(long);
  36 int display_mode1(long);
  37 int display_mode1_ol(long);
  38 int display_mode2(long);
  39 
  40 extern double atof();
  41 
  42 
  43 char        *FontName;
  44 int         Mode;
  45 int         Outline;
  46 double      MagX, MagY;
  47 int         Pixel;
  48 double      Point;
  49 double      Dpi;
  50 int         FontId;
  51 
  52 
  53 int
  54 main(int argc, char **argv)
     /* [<][>][^][v][top][bottom][index][help] */
  55 {
  56   int         i, j;
  57   long        code, code1, code2;
  58   char        *vflibcap;
  59 
  60   Mode = 1;
  61   Outline = 0;
  62   MagX = MagY = 1.0;
  63   Point = -1.0;
  64   Pixel = -1;
  65   Dpi = -1;
  66 
  67   vflibcap = NULL;
  68   argc--; argv++;
  69   while ((argc > 0) && (*argv[0] == '-')){
  70     if (strcmp(argv[0], "-f") == 0){
  71       argc--; argv++;
  72       break;
  73     } else if (strcmp(argv[0], "-v") == 0){
  74       vflibcap = argv[1];
  75       argc--; argv++;
  76     } else if (strcmp(argv[0], "-m") == 0){
  77       MagX = MagY = atof(argv[1]); 
  78       argc--; argv++;
  79     } else if (strcmp(argv[0], "-mx") == 0){
  80       MagX = atof(argv[1]);
  81       argc--; argv++;
  82     } else if (strcmp(argv[0], "-my") == 0){
  83       MagY = atof(argv[1]);
  84       argc--; argv++;
  85     } else if (strcmp(argv[0], "-p") == 0){
  86       Pixel = atoi(argv[1]); 
  87       Point = atof(argv[1]); 
  88       argc--; argv++;
  89     } else if (strcmp(argv[0], "-d") == 0){
  90       Dpi = atof(argv[1]); 
  91       argc--; argv++;
  92     } else if (strcmp(argv[0], "-mode1") == 0){
  93       Mode = 1;
  94       argc--; argv++;
  95     } else if (strcmp(argv[0], "-mode2") == 0){
  96       Mode = 2;
  97       argc--; argv++;
  98     } else if (strcmp(argv[0], "-ol") == 0){
  99       Outline = 1;
 100       argc--; argv++;
 101     } if ((strcmp(argv[0], "-h") == 0)|| (strcmp(argv[0], "-h") == 0)){
usage();
 103     } else if (strcmp(argv[0], "--help") == 0){
usage();
 105     } else if (strcmp(argv[0], "-help") == 0){
usage();
 107     }
 108 
 109     argc--; argv++;
 110   }
 111 
 112   if (argc <= 1)
usage();
 114 
 115   FontName = argv[0];
 116   argv++; argc--;
 117 
 118   if (VF_Init(vflibcap, NULL) < 0){
 119     fprintf(stderr, "Error %d in VF_Init().\n", vf_error);
 120     exit(0);
 121   }
 122 
 123   if (Mode == 1)
 124     FontId = VF_OpenFont1(FontName, Dpi, Dpi, Point, MagX, MagY);
 125   else
 126     FontId = VF_OpenFont2(FontName, Pixel, MagX, MagY);
 127 
 128   if (FontId < 0){
 129     fprintf(stderr, "Error %d in VF_OpenFont1()\n", vf_error);
 130     exit(0);
 131   }
 132       
 133   while (argc > 0){
 134     if (argv[0][0] == '='){
 135       for (i = 1; argv[0][i] != '\0'; i++){
 136         if (   (argv[0][i+1] != '\0') && (argv[0][i+1] == '-')
 137             && (argv[0][i+2] != '\0') && (argv[0][i] < argv[0][i+2]) ){
 138           for (j = (int)argv[0][i]; j <= (int)argv[0][i+2]; j++){
display(j);
 140           }
 141           i = i+2;
 142         } else {
display((long)argv[0][i]);
 144         }
 145       }
 146       argv++;
 147       argc--;
 148     } else if ((argv[1] != NULL) && (argv[2] != NULL) 
 149                && (strcmp(argv[1], "-") == 0)){
 150       sscanf(argv[0], "%li", &code1);
 151       sscanf(argv[2], "%li", &code2);
 152       for (code = code1; code <= code2; code++)
display(code);
 154       argv = &argv[3];
 155       argc -= 3;
 156     } else {
 157       sscanf(argv[0], "%li", &code);
display(code);
 159       argv++;
 160       argc--;
 161     }
 162   }
 163 
 164   return 0;
 165 }
 166 
 167 
 168 void
usage(void)
     /* [<][>][^][v][top][bottom][index][help] */
 170 {
 171   printf("%s --- A test program for VFlib\n", PROG_NAME);
 172   printf("Usage:  %s [OPTIONS] FONT %s\n",
 173          PROG_NAME, 
 174          "[CHAR_CODE ...] [=CHAR_LIST ...] [CHAR_FROM - CHAR_TO ...]");
 175   printf("  Options: -mode1          select mode 1\n");
 176   printf("           -mode2          select mode 2\n");
 177   printf("           -mx MAG_X       horizontal magnification\n");
 178   printf("           -my MAG_Y       vertical magnification\n");
 179   printf("           -v VFLIBCAP     vflibcap file\n");
 180   printf("           -ol             (mode 1) rasterize by outline APIs\n");
 181   printf("           -d DPI          (mode 1) device resolution\n");
 182   printf("           -p POINT        (mode 1) point size\n");
 183   printf("           -p PIXEL        (mode 2) pixel size\n");
 184   printf("  Example 1:  %s timR24 33 34 35 0x61 0x62\n", PROG_NAME);
 185   printf("  Example 2:  %s jiskan16 0x2123 0x2124\n", PROG_NAME);
 186   printf("  Example 3:  %s timR24 =abcdefg\n", PROG_NAME);
 187   printf("  Example 4:  %s timR24 0x21 - 0x7e\n", PROG_NAME);
 188   exit(0);
 189 }
 190 
 191 
 192 int
display(long code_point)
     /* [<][>][^][v][top][bottom][index][help] */
 194 {
 195   int  r;
 196 
 197   if (Mode == 1){
 198     if (Outline == 0){
 199       r = display_mode1(code_point);
 200     } else {
 201       r = display_mode1_ol(code_point);
 202     }
 203   } else {
 204     r = display_mode2(code_point);
 205   }
 206 
 207   return r;
 208 }
 209 
 210     
 211 int
display_mode1(long code_point)
     /* [<][>][^][v][top][bottom][index][help] */
 213 {
 214   VF_BITMAP   bm;
 215 
 216   printf("Char Code: 0x%lx\n", code_point);
 217   if ((bm = VF_GetBitmap1(FontId, code_point, 1, 1)) == NULL){
 218     fprintf(stderr, "Error %d in VF_GetBitmap1()\n", vf_error);
 219     return -1;
 220   }
VF_DumpBitmap(bm);
 222   printf("\n");
VF_FreeBitmap(bm);
 224   return 0;
 225 }
 226 
 227 int
display_mode1_ol(long code_point)
     /* [<][>][^][v][top][bottom][index][help] */
 229 {
 230   VF_OUTLINE  outline;
 231   VF_BITMAP   bm;
 232 
 233   printf("Char Code: 0x%lx\n", code_point);
 234   if ((outline = VF_GetOutline(FontId, code_point, 1, 1)) == NULL){
 235     fprintf(stderr, "Error %d in VF_GetOutline()\n", vf_error);
 236     return -1;
 237   }
 238   if ((bm = VF_OutlineToBitmap(outline, -1, -1, -1, 1.0, 1.0)) == NULL){
 239     fprintf(stderr, "Error %d in VF_GetOutline1()\n", vf_error);
 240     return -1;
 241   }
VF_FreeOutline(outline);
VF_DumpBitmap(bm);
 244   printf("\n");
VF_FreeBitmap(bm);
 246   return 0;
 247 }
 248 
 249 int
display_mode2(long code_point)
     /* [<][>][^][v][top][bottom][index][help] */
 251 {
 252   VF_BITMAP   bm;
 253 
 254   printf("Char Code: 0x%lx\n", code_point);
 255   if ((bm = VF_GetBitmap2(FontId, code_point, 1, 1)) == NULL){
 256     fprintf(stderr, "Error %d in VF_GetBitmap2()\n", vf_error);
 257     return -1;
 258   }
VF_DumpBitmap(bm);
 260   printf("\n");
VF_FreeBitmap(bm);
 262   return 0;
 263 }
 264 
 265 /*EOF*/