common.c

#pragma noroot
#pragma lint -1
#pragma optimize -1

#include <IntMath.h>
#include <Memory.h>
#include <Resources.h>
#include <texttool.h>

#include "macroman.h"

#if 0
void printint(char *str, int i)
{
char tmp[6];
	if (str && *str) WriteCString(str);

	Int2Dec(i, tmp, 5, 0);
	tmp[5] = (char)0;
	WriteCString(tmp);

	WriteCString("\r\n");
}
#endif

extern pascal Word Random(void) inline(0x8604, dispatcher);

Handle LoadQuote(word mID, Word rFile) {
  Word oFile;
  Word oDepth;

  int rID;
  Word rCount;

  Handle rHandle;
  Handle h;

  h = NULL;

  oFile = GetCurResourceFile();
  SetCurResourceFile(rFile);
  oDepth = SetResourceFileDepth(1);
  rCount = CountResources(rTextForLETextBox2);

  // printint("rCount: ", rCount);

  if (rCount) {
    WordDivRec wdr;
    longword index;

    wdr = UDivide(Random(), (word)rCount);

    // printint("remainder: ", wdr.remainder);

    index = GetIndResource(rTextForLETextBox2, wdr.remainder + 1);

    // todo - repeat above until index out of range
    // printint("index: ", index);

    rHandle = LoadResource(rTextForLETextBox2, index);
    // printint("loadres: ", _toolErr);
    if (!_toolErr) {
      word oldLen;
      word newLen;
      char *newText;
      char *oldText;

      word len;
      word i;

      oldLen = (word)GetHandleSize(rHandle);
      // printint("oldLen: ", oldLen);

      h = NewHandle(oldLen << 2 + 2, mID, 0, NULL);
      if (!_toolErr) {
        HLock(h);
        HLock(rHandle);

        oldText = *rHandle;
        newText = *h;
        newLen = 0;

        i = 0;
        while (i < oldLen) {
          char c;

          c = *oldText++;
          i++;

          if (c == '\r') {
            *((Word *)newText) = 0x0A0D;
            newText += 2;
            newLen += 2;
            continue;

            //*newText++ = '\r';
            //*newText++ = '\n';
            // newLen += 2;
            // continue;
          }
          if (c == 0x01) // formatting codes.
          {
            c = *oldText;
            switch (c) {
            case 'F': // font
              oldText += 5;
              i += 5;
              break;

            case 'S': // set style
              oldText += 5;
              i += 4;
              break;

            case 'C': // fore color
            case 'B': // back color
            case 'J': // justify
            case 'L': // left margin
            case 'R': // right margin
            case 'X': // extra space
              oldText += 3;
              i += 3;
              break;
            }
            continue;
          }
          if (c & 0x80) // macroman encoding.
          {
            int j;
            c &= 0x7f;
            j = macroman[c].length;

            if (j == 0)
              continue;

            if (j > 1) {
              char *cp;
              cp = macroman[c].cp;

              newLen += j;
              do {
                *newText++ = *cp++;
              } while (--j);

              continue;
            } else
              c = (char)macroman[c].cp;
          }

          newLen++;
          *newText++ = c;
        }

        //*newText++ = '\r';
        //*newText++ = '\n';
        *((Word *)newText) = 0x0A0D;
        newLen += 2;
        HUnlock(h);
        SetHandleSize(newLen, h);
      }

      HUnlock(rHandle);
      ReleaseResource(0, rTextForLETextBox2, index);
    }
  }
  SetCurResourceFile(oFile);
  SetResourceFileDepth(oDepth);

  return h;
}