lib/example/alignzones.c

   1 /* hexfont.c
   2
   3    Example for how to construct an SWF font from another SWF font.
   4
   5    Part of the swftools package.
   6
   7    Copyright (c) 2004 Matthias Kramm <kramm@quiss.org>
   8
   9    This file is distributed under the GPL, see file COPYING for details
  10
  11    This program is free software; you can redistribute it and/or modify
  12    it under the terms of the GNU General Public License as published by
  13    the Free Software Foundation; either version 2 of the License, or
  14    (at your option) any later version.
  15
  16    This program is distributed in the hope that it will be useful,
  17    but WITHOUT ANY WARRANTY; without even the implied warranty of
  18    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19    GNU General Public License for more details.
  20
  21    You should have received a copy of the GNU General Public License
  22    along with this program; if not, write to the Free Software
  23    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
  24
  25 #include <stdio.h>
  26 #include <fcntl.h>
  27 #include <math.h>
  28 #include "../rfxswf.h"
  29
  30 static void write_font(SWFFONT * font, char *filename)
  31 {
  32     SWF swf;
  33     TAG *t;
  34     SRECT r;
  35     RGBA rgb;
  36     int f;
  37     int useDefineFont2 = 1;
  38     int storeGlyphNames = 1;
  39
  40 #define WRITEFONTID 8888
  41     font->id = WRITEFONTID;
  42
  43     memset(&swf, 0x00, sizeof(SWF));
  44
  45     swf.fileVersion = 9;
  46     swf.frameRate = 0x4000;
  47
  48     t = swf_InsertTag(NULL, ST_SETBACKGROUNDCOLOR);
  49     swf.firstTag = t;
  50     rgb.r = 0xef;
  51     rgb.g = 0xef;
  52     rgb.b = 0xff;
  53     swf_SetRGB(t, &rgb);
  54
  55     t = swf_InsertTag(t, ST_DEFINEFONT3);
  56     swf_FontSetDefine2(t, font);
  57
  58     t = swf_InsertTag(t, ST_DEFINEFONTALIGNZONES);
  59     swf_SetU16(t, font->id);
  60     swf_SetU8(t, 0); //thin
  61     int i;
  62     for(i=0;i<256;i++) {
  63         swf_SetU8(t, 2);
  64         swf_SetF16(t, 82.0 / 1024.0);
  65         swf_SetF16(t, 82.0 / 1024.0);
  66         swf_SetF16(t, ((i%16/2)*82.0) / 1024.0);
  67         swf_SetF16(t, ((i/16/2)*82.0) / 1024.0);
  68         /*
  69         if(i<128 && (i&15)<8) {
  70             swf_SetF16(t, 0.0);
  71             swf_SetF16(t, 0.0);
  72             swf_SetF16(t, 640.0 / 1024.0);
  73             swf_SetF16(t, 640.0 / 1024.0);
  74         } else if(i<128 && (i&15)>=8) {
  75             swf_SetF16(t, 0.0 / 1024.0);
  76             swf_SetF16(t, 0.0   / 1024.0);
  77             swf_SetF16(t, 330.0 / 1024.0);
  78             swf_SetF16(t, 640.0 / 1024.0);
  79         } else if(i>=128 && (i&15)<8) {
  80             swf_SetF16(t, 0.0   / 1024.0);
  81             swf_SetF16(t, 0.0 / 1024.0);
  82             swf_SetF16(t, 640.0 / 1024.0);
  83             swf_SetF16(t, 330.0 / 1024.0);
  84         } else {
  85             swf_SetF16(t, 0.0 / 1024.0);
  86             swf_SetF16(t, 0.0 / 1024.0);
  87             swf_SetF16(t, 330.0 / 1024.0);
  88             swf_SetF16(t, 330.0 / 1024.0);
  89         }*/
  90         swf_SetU8(t, 3); // x and y
  91     }
  92
  93     int s;
  94     int xmax = 0;
  95     int ymax = 0;
  96     int ypos = 1;
  97     U8 gbits, abits;
  98     int x, y, c;
  99     int range = font->maxascii;
 100
 101     c = 0;
 102     range = 256;
 103
 104     xmax = 1280;
 105     ymax = 1280*20;
 106
 107     swf.movieSize.xmax = xmax * 20;
 108     swf.movieSize.ymax = ymax;
 109
 110     t = swf_InsertTag(t, ST_DEFINETEXT);
 111     swf_SetU16(t, font->id + 1);        // ID
 112     r.xmin = 0;
 113     r.ymin = 0;
 114     r.xmax = swf.movieSize.xmax;
 115     r.ymax = swf.movieSize.ymax;
 116     swf_SetRect(t, &r);
 117     swf_SetMatrix(t, NULL);
 118     abits = swf_CountBits(xmax * 16, 0);
 119     gbits = 8;
 120     swf_SetU8(t, gbits);
 121     swf_SetU8(t, abits);
 122
 123     rgb.r = 0x00;
 124     rgb.g = 0x00;
 125     rgb.b = 0x00;
 126     ypos = 2;
 127
 128     int textscale = 1024;
 129     for (y = 0; y < ((range + 15) / 16); y++) {
 130         for (x = 0; x < 16; x++) {
 131             //swf_TextSetInfoRecord(t, font, textscale, &rgb, x*64*20+64*20+10+(x+y)*20, y*64*20+128*20+10+(x^y)*20);
 132             swf_TextSetInfoRecord(t, font, textscale, &rgb, x*64*20+64*20+10, y*64*20+128*20+10);
 133             int g = y * 16 + x;
 134             swf_SetU8(t, 1);
 135             swf_SetBits(t, g, gbits);
 136             swf_SetBits(t, 0, abits);
 137             swf_ResetWriteBits(t);
 138         }
 139     }
 140     swf_SetU8(t, 0);
 141
 142     t = swf_InsertTag(t, ST_CSMTEXTSETTINGS);
 143     swf_SetU16(t, font->id + 1);
 144     swf_SetU8(t, (1<<3)//grid
 145                  |0x40//flashtype
 146                  );
 147     swf_SetU32(t, 0x20000);//thickness
 148     swf_SetU32(t, 0x800000);//sharpness
 149     swf_SetU8(t, 0);//reserved
 150
 151     t = swf_InsertTag(t, ST_PLACEOBJECT2);
 152     swf_ObjectPlace(t, font->id + 1, 1, NULL, NULL, NULL);
 153
 154     t = swf_InsertTag(t, ST_SHOWFRAME);
 155     t = swf_InsertTag(t, ST_END);
 156
 157     f = open(filename, O_RDWR | O_CREAT | O_TRUNC | O_BINARY, 0644);
 158     if FAILED
 159         (swf_WriteSWF(f, &swf)) fprintf(stderr, "WriteSWF() failed in writeFont().\n");
 160     close(f);
 161
 162     swf_FreeTags(&swf);
 163 }
 164
 165
 166 int main()
 167 {
 168     SWFFONT hexfont;
 169
 170     memset(&hexfont, 0, sizeof(hexfont));
 171     hexfont.name = (U8*)"HexFont";
 172     hexfont.layout = malloc(sizeof(SWFLAYOUT));
 173     hexfont.numchars = 256;
 174     hexfont.maxascii = 256;
 175     hexfont.encoding = 32;
 176     hexfont.glyph2ascii = malloc(sizeof(U16)*256);
 177     hexfont.ascii2glyph = malloc(sizeof(int)*256);
 178     hexfont.glyph = malloc(sizeof(SWFGLYPH)*256);
 179     hexfont.glyphnames = malloc(sizeof(char*)*256);
 180     hexfont.layout->bounds = malloc(sizeof(SRECT)*256);
 181     hexfont.layout->kerningcount = 0;
 182     hexfont.layout->kerning = 0;
 183     int t;
 184     int ymax =-0x7fffffff;
 185     int ymin = 0x7fffffff;
 186     for(t=0;t<256;t++)
 187     {
 188         drawer_t _draw,*draw=&_draw;
 189         swf_Shape01DrawerInit(draw, 0);
 190         int x,y;
 191         FPOINT d;
 192         int rx = 0;//t&15;
 193         int ry = 0;//(t&15)^0x05;
 194 #define S {d.x*=20*4+2;d.y*=20*4+2;}
 195         if(1) {
 196             for(x=0;x<8;x++)
 197             for(y=0;y<8;y++) {
 198                 if((x^y)&1) {
 199                     d.x=x;d.y=-y;     S;draw->moveTo(draw, &d);
 200                     d.x=x+1;d.y=-y;   S;draw->lineTo(draw, &d);
 201                     d.x=x+1;d.y=-y-1; S;draw->lineTo(draw, &d);
 202                     d.x=x;d.y=-y-1;   S;draw->lineTo(draw, &d);
 203                     d.x=x;d.y=-y;     S;draw->lineTo(draw, &d);
 204                 }
 205             }
 206         } else {
 207             d.x=0;d.y=-0;   S;draw->moveTo(draw, &d);
 208             d.x=0;d.y=-8;   S;draw->lineTo(draw, &d);
 209             d.x=8;d.y=-8;   S;draw->lineTo(draw, &d);
 210             d.x=8;d.y=-0;   S;draw->lineTo(draw, &d);
 211             d.x=0;d.y=-0;   S;draw->lineTo(draw, &d);
 212
 213             d.x=1;d.y=-1;   S;draw->moveTo(draw, &d);
 214             d.x=7;d.y=-1;   S;draw->lineTo(draw, &d);
 215             d.x=7;d.y=-7;   S;draw->lineTo(draw, &d);
 216             d.x=1;d.y=-7;   S;draw->lineTo(draw, &d);
 217             d.x=1;d.y=-1;   S;draw->lineTo(draw, &d);
 218         }
 219         draw->finish(draw);
 220         hexfont.glyph[t].shape = swf_ShapeDrawerToShape(draw);
 221         hexfont.layout->bounds[t] = swf_ShapeDrawerGetBBox(draw);
 222         hexfont.glyph[t].advance = hexfont.layout->bounds[t].xmax + hexfont.layout->bounds[t].xmin;
 223         draw->dealloc(draw);
 224
 225         hexfont.glyph2ascii[t] = t;
 226         hexfont.ascii2glyph[t] = t;
 227         hexfont.glyphnames[t] = 0;
 228         if(hexfont.layout->bounds[t].ymax > ymax)
 229             ymax = hexfont.layout->bounds[t].ymax;
 230         if(hexfont.layout->bounds[t].ymin < ymin)
 231             ymin = hexfont.layout->bounds[t].ymin;
 232
 233         if(t>=0xe4) {
 234             /* breaks flashtype, but not (non-flashtype) definefont2 */
 235             //hexfont.glyph2ascii[t] = 0;
 236         }
 237     }
 238     hexfont.layout->ascent = ymin<0?-ymin:0;
 239     hexfont.layout->descent = ymax>0?ymax:0;
 240     hexfont.layout->leading = hexfont.layout->ascent + hexfont.layout->descent;
 241
 242     write_font(&hexfont, "alignzones.swf");
 243     return 0;
 244 }
 245