コード例 #1
0
 private void readNames(int base) {
   pos = base;
   int nextra = readInt(2);
   names = new String[nextra];
   //	safenames= new String[nextra];
   for (int i = 0; i < nextra; i++) {
     Range r = getIndexEntry(base, i);
     names[i] = new String(data, r.getStart(), r.getLen());
     System.out.println(
         "Read name: "
             + i
             + " from "
             + r.getStart()
             + " to "
             + r.getEnd()
             + ": "
             + safe(names[i]));
   }
 }
コード例 #2
0
 private void readDict(Range r) {
   //	System.out.println("reading dictionary from "+r.getStart()+" to "+r.getEnd());
   pos = r.getStart();
   while (pos < r.getEnd()) {
     int cmd = readCommand(false);
     if (cmd == 1006) { // charstringtype, default=2
       charstringtype = (int) stack[0];
     } else if (cmd == 1007) { // fontmatrix
       if (stackptr == 4) {
         at =
             new AffineTransform(
                 (float) stack[0], (float) stack[1], (float) stack[2], (float) stack[3], 0, 0);
       } else {
         at =
             new AffineTransform(
                 (float) stack[0],
                 (float) stack[1],
                 (float) stack[2],
                 (float) stack[3],
                 (float) stack[4],
                 (float) stack[5]);
       }
     } else if (cmd == 15) { // charset
       charsetbase = (int) stack[0];
     } else if (cmd == 16) { // encoding
       encodingbase = (int) stack[0];
     } else if (cmd == 17) { // charstrings
       charstringbase = (int) stack[0];
     } else if (cmd == 18) { // private
       privatesize = (int) stack[0];
       privatebase = (int) stack[1];
     } else if (cmd == 19) { // subrs (in Private dict)
       lsubrbase = (int) stack[0];
       lsubrsoffset = calcoffset(lsubrbase);
     } else if (cmd == 20) { // defaultWidthX (in Private dict)
       defaultWidthX = (int) stack[0];
     } else if (cmd == 21) { // nominalWidthX (in Private dict)
       nominalWidthX = (int) stack[0];
     }
     stackptr = 0;
   }
 }
コード例 #3
0
  public void parseGlyph(Range r, GlyphData gp, FlPoint pt) {
    pos = r.getStart();
    int i;
    float x1, y1, x2, y2, x3, y3, ybase;
    int hold;
    int stemhints = 0;
    gp.setAdvance(defaultWidthX);
    while (pos < r.getEnd()) {
      int cmd = readCommand(true);
      hold = 0;
      switch (cmd) {
        case 1: // hstem
        case 3: // vstem
          if ((stackptr & 1) == 1) {
            gp.setAdvance(nominalWidthX + stack[0]);
          }
          stackptr = 0;
          break;
        case 4: // vmoveto
          if (stackptr > 1) { // this is the first call, arg1 is width
            gp.setAdvance(nominalWidthX + stack[0]);
            stack[0] = stack[1];
          }
          pt.y += stack[0];
          if (pt.open) {
            gp.closePath();
          }
          pt.open = false;
          gp.moveTo(pt.x, pt.y);
          stackptr = 0;
          break;
        case 5: // rlineto
          for (i = 0; i < stackptr; ) {
            pt.x += stack[i++];
            pt.y += stack[i++];
            gp.lineTo(pt.x, pt.y);
          }
          pt.open = true;
          stackptr = 0;
          break;
        case 6: // hlineto
          for (i = 0; i < stackptr; ) {
            if ((i & 1) == 0) {
              pt.x += stack[i++];
            } else {
              pt.y += stack[i++];
            }
            gp.lineTo(pt.x, pt.y);
          }
          pt.open = true;
          stackptr = 0;
          break;
        case 7: // vlineto
          for (i = 0; i < stackptr; ) {
            if ((i & 1) == 0) {
              pt.y += stack[i++];
            } else {
              pt.x += stack[i++];
            }
            gp.lineTo(pt.x, pt.y);
          }
          pt.open = true;
          stackptr = 0;
          break;
        case 8: // rrcurveto
          for (i = 0; i < stackptr; ) {
            x1 = pt.x + stack[i++];
            y1 = pt.y + stack[i++];
            x2 = x1 + stack[i++];
            y2 = y1 + stack[i++];
            pt.x = x2 + stack[i++];
            pt.y = y2 + stack[i++];
            gp.curveTo(x1, y1, x2, y2, pt.x, pt.y);
          }
          pt.open = true;
          stackptr = 0;
          break;
        case 10: // callsubr
          hold = pos;
          i = (int) stack[--stackptr] + lsubrsoffset;
          Range lsubr = getIndexEntry(lsubrbase, i);
          parseGlyph(lsubr, gp, pt);
          pos = hold;
          break;
        case 11: // return
          return;
        case 14: // endchar
          if (stackptr == 5) {
            buildAccentChar(stack[1], stack[2], stack[3], stack[4], gp);
          }

          if (pt.open) {
            gp.closePath();
          }
          pt.open = false;
          stackptr = 0;
          return;
        case 18: // hstemhm
          if ((stackptr & 1) == 1) {
            gp.setAdvance(nominalWidthX + stack[0]);
          }
          stemhints += stackptr / 2;
          stackptr = 0;
          break;
        case 19: // hintmask
        case 20: // cntrmask
          if ((stackptr & 1) == 1) {
            gp.setAdvance(nominalWidthX + stack[0]);
          }
          stemhints += stackptr / 2;
          System.out.println(
              "Added "
                  + stackptr
                  + " extra bits;  skipping "
                  + ((stemhints - 1) / 8 + 1)
                  + " from "
                  + stemhints);
          pos += (stemhints - 1) / 8 + 1;
          stackptr = 0;
          break;
        case 21: // rmoveto
          if (stackptr > 2) {
            gp.setAdvance(nominalWidthX + stack[0]);
            stack[0] = stack[1];
            stack[1] = stack[2];
          }
          pt.x += stack[0];
          pt.y += stack[1];
          if (pt.open) {
            gp.closePath();
          }
          gp.moveTo(pt.x, pt.y);
          pt.open = false;
          stackptr = 0;
          break;
        case 22: // hmoveto
          if (stackptr > 1) {
            gp.setAdvance(nominalWidthX + stack[0]);
            stack[0] = stack[1];
          }
          pt.x += stack[0];
          if (pt.open) {
            gp.closePath();
          }
          gp.moveTo(pt.x, pt.y);
          pt.open = false;
          stackptr = 0;
          break;
        case 23: // vstemhm
          if ((stackptr & 1) == 1) {
            gp.setAdvance(nominalWidthX + stack[0]);
          }
          stemhints += stackptr / 2;
          stackptr = 0;
          break;
        case 24: // rcurveline
          for (i = 0; i < stackptr - 2; ) {
            x1 = pt.x + stack[i++];
            y1 = pt.y + stack[i++];
            x2 = x1 + stack[i++];
            y2 = y1 + stack[i++];
            pt.x = x2 + stack[i++];
            pt.y = y2 + stack[i++];
            gp.curveTo(x1, y1, x2, y2, pt.x, pt.y);
          }
          pt.x += stack[i++];
          pt.y += stack[i++];
          gp.lineTo(pt.x, pt.y);
          pt.open = true;
          stackptr = 0;
          break;
        case 25: // rlinecurve
          for (i = 0; i < stackptr - 6; ) {
            pt.x += stack[i++];
            pt.y += stack[i++];
            gp.lineTo(pt.x, pt.y);
          }
          x1 = pt.x + stack[i++];
          y1 = pt.y + stack[i++];
          x2 = x1 + stack[i++];
          y2 = y1 + stack[i++];
          pt.x = x2 + stack[i++];
          pt.y = y2 + stack[i++];
          gp.curveTo(x1, y1, x2, y2, pt.x, pt.y);
          pt.open = true;
          stackptr = 0;
          break;
        case 26: // vvcurveto
          i = 0;
          if ((stackptr & 1) == 1) { // odd number of arguments
            pt.x += stack[i++];
          }
          while (i < stackptr) {
            x1 = pt.x;
            y1 = pt.y + stack[i++];
            x2 = x1 + stack[i++];
            y2 = y1 + stack[i++];
            pt.x = x2;
            pt.y = y2 + stack[i++];
            gp.curveTo(x1, y1, x2, y2, pt.x, pt.y);
          }
          pt.open = true;
          stackptr = 0;
          break;
        case 27: // hhcurveto
          i = 0;
          if ((stackptr & 1) == 1) { // odd number of arguments
            pt.y += stack[i++];
          }
          while (i < stackptr) {
            x1 = pt.x + stack[i++];
            y1 = pt.y;
            x2 = x1 + stack[i++];
            y2 = y1 + stack[i++];
            pt.x = x2 + stack[i++];
            pt.y = y2;
            gp.curveTo(x1, y1, x2, y2, pt.x, pt.y);
          }
          pt.open = true;
          stackptr = 0;
          break;
        case 29: // callgsubr
          hold = pos;
          i = (int) stack[--stackptr] + gsubrsoffset;
          Range gsubr = getIndexEntry(gsubrbase, i);
          parseGlyph(gsubr, gp, pt);
          pos = hold;
          break;
        case 30: // vhcurveto
          hold = 4;
        case 31: // hvcurveto
          for (i = 0; i < stackptr; ) {
            boolean hv = (((i + hold) & 4) == 0);
            x1 = pt.x + (hv ? stack[i++] : 0);
            y1 = pt.y + (hv ? 0 : stack[i++]);
            x2 = x1 + stack[i++];
            y2 = y1 + stack[i++];
            pt.x = x2 + (hv ? 0 : stack[i++]);
            pt.y = y2 + (hv ? stack[i++] : 0);
            if (i == stackptr - 1) {
              if (hv) {
                pt.x += stack[i++];
              } else {
                pt.y += stack[i++];
              }
            }
            gp.curveTo(x1, y1, x2, y2, pt.x, pt.y);
          }
          pt.open = true;
          stackptr = 0;
          break;
        case 1003: // and
          x1 = stack[--stackptr];
          y1 = stack[--stackptr];
          stack[stackptr++] = ((x1 != 0) && (y1 != 0)) ? 1 : 0;
          break;
        case 1004: // or
          x1 = stack[--stackptr];
          y1 = stack[--stackptr];
          stack[stackptr++] = ((x1 != 0) || (y1 != 0)) ? 1 : 0;
          break;
        case 1005: // not
          x1 = stack[--stackptr];
          stack[stackptr++] = (x1 == 0) ? 1 : 0;
          break;
        case 1009: // abs
          stack[stackptr - 1] = Math.abs(stack[stackptr - 1]);
          break;
        case 1010: // add
          x1 = stack[--stackptr];
          y1 = stack[--stackptr];
          stack[stackptr++] = x1 + y1;
          break;
        case 1011: // sub
          x1 = stack[--stackptr];
          y1 = stack[--stackptr];
          stack[stackptr++] = y1 - x1;
          break;
        case 1012: // div
          x1 = stack[--stackptr];
          y1 = stack[--stackptr];
          stack[stackptr++] = y1 / x1;
          break;
        case 1014: // neg
          stack[stackptr - 1] = -stack[stackptr - 1];
          break;
        case 1015: // eq
          x1 = stack[--stackptr];
          y1 = stack[--stackptr];
          stack[stackptr++] = (x1 == y1) ? 1 : 0;
          break;
        case 1018: // drop
          stackptr--;
          break;
        case 1020: // put
          i = (int) stack[--stackptr];
          x1 = stack[--stackptr];
          temps[i] = x1;
          break;
        case 1021: // get
          i = (int) stack[--stackptr];
          stack[stackptr++] = temps[i];
          break;
        case 1022: // ifelse
          if (stack[stackptr - 2] > stack[stackptr - 1]) {
            stack[stackptr - 4] = stack[stackptr - 3];
          }
          stackptr -= 3;
          break;
        case 1023: // random
          stack[stackptr++] = (float) Math.random();
          break;
        case 1024: // mul
          x1 = stack[--stackptr];
          y1 = stack[--stackptr];
          stack[stackptr++] = y1 * x1;
          break;
        case 1026: // sqrt
          stack[stackptr - 1] = (float) Math.sqrt(stack[stackptr - 1]);
          break;
        case 1027: // dup
          x1 = stack[stackptr - 1];
          stack[stackptr++] = x1;
          break;
        case 1028: // exch
          x1 = stack[stackptr - 1];
          stack[stackptr - 1] = stack[stackptr - 2];
          stack[stackptr - 2] = x1;
          break;
        case 1029: // index
          i = (int) stack[stackptr - 1];
          if (i < 0) {
            i = 0;
          }
          stack[stackptr - 1] = stack[stackptr - 2 - i];
          break;
        case 1030: // roll
          i = (int) stack[--stackptr];
          int n = (int) stack[--stackptr];
          // roll n number by i (+ = upward)
          if (i > 0) {
            i = i % n;
          } else {
            i = n - (-i % n);
          }
          // x x x x i y y y -> y y y x x x x i (where i=3)
          if (i > 0) {
            float roll[] = new float[n];
            System.arraycopy(stack, stackptr - 1 - i, roll, 0, i);
            System.arraycopy(stack, stackptr - 1 - n, roll, i, n - i);
            System.arraycopy(roll, 0, stack, stackptr - 1 - n, n);
          }
          break;
        case 1034: // hflex
          x1 = pt.x + stack[0];
          y1 = ybase = pt.y;
          x2 = x1 + stack[1];
          y2 = y1 + stack[2];
          pt.x = x2 + stack[3];
          pt.y = y2;
          gp.curveTo(x1, y1, x2, y2, pt.x, pt.y);
          x1 = pt.x + stack[4];
          y1 = pt.y;
          x2 = x1 + stack[5];
          y2 = ybase;
          pt.x = x2 + stack[6];
          pt.y = y2;
          gp.curveTo(x1, y1, x2, y2, pt.x, pt.y);
          pt.open = true;
          stackptr = 0;
          break;
        case 1035: // flex
          x1 = pt.x + stack[0];
          y1 = pt.y + stack[1];
          x2 = x1 + stack[2];
          y2 = y1 + stack[3];
          pt.x = x2 + stack[4];
          pt.y = y2 + stack[5];
          gp.curveTo(x1, y1, x2, y2, pt.x, pt.y);
          x1 = pt.x + stack[6];
          y1 = pt.y + stack[7];
          x2 = x1 + stack[8];
          y2 = y1 + stack[9];
          pt.x = x2 + stack[10];
          pt.y = y2 + stack[11];
          gp.curveTo(x1, y1, x2, y2, pt.x, pt.y);
          pt.open = true;
          stackptr = 0;
          break;
        case 1036: // hflex1
          ybase = pt.y;
          x1 = pt.x + stack[0];
          y1 = pt.y + stack[1];
          x2 = x1 + stack[2];
          y2 = y1 + stack[3];
          pt.x = x2 + stack[4];
          pt.y = y2;
          gp.curveTo(x1, y1, x2, y2, pt.x, pt.y);
          x1 = pt.x + stack[5];
          y1 = pt.y;
          x2 = x1 + stack[6];
          y2 = y1 + stack[7];
          pt.x = x2 + stack[8];
          pt.y = ybase;
          gp.curveTo(x1, y1, x2, y2, pt.x, pt.y);
          pt.open = true;
          stackptr = 0;
          break;
        case 1037: // flex1
          ybase = pt.y;
          float xbase = pt.x;
          x1 = pt.x + stack[0];
          y1 = pt.y + stack[1];
          x2 = x1 + stack[2];
          y2 = y1 + stack[3];
          pt.x = x2 + stack[4];
          pt.y = y2 + stack[5];
          gp.curveTo(x1, y1, x2, y2, pt.x, pt.y);
          x1 = pt.x + stack[6];
          y1 = pt.y + stack[7];
          x2 = x1 + stack[8];
          y2 = y1 + stack[9];
          if (Math.abs(x2 - xbase) > Math.abs(y2 - ybase)) {
            pt.x = x2 + stack[10];
            pt.y = ybase;
          } else {
            pt.x = xbase;
            pt.y = y2 + stack[10];
          }
          gp.curveTo(x1, y1, x2, y2, pt.x, pt.y);
          pt.open = true;
          stackptr = 0;
          break;
        default:
          System.out.println("ERROR! TYPE1C CHARSTRING CMD IS " + cmd);
          break;
      }
    }
  }