thirdparty/scummvm
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Fix drawDescString - still needs centering corrections

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svn-id: r5094
This commit is contained in:
James Brown 2002-10-06 07:23:08 +00:00
parent 9b93506bcb
commit d19260af2c
3 changed files with 33 additions and 55 deletions
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82
scumm/string.cpp
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@ -504,70 +504,50 @@ void Scumm::description()
gdi._mask_bottom = charset._strBottom;
}
void Scumm::drawDescString()
void Scumm::drawDescString(byte *msg)
{
byte byte1=0, chr, *buf, *charsetptr;
uint color, i;
byte c, *buf, buffer[256];
buf = _msgPtrToAdd = buffer;
addMessageToStack(msg);
buf = charset._buffer;
charset._bufPos = 0;
charset._left2 = charset._left = _string[0].xpos;
charset._top = _string[0].ypos;
charset._curId = _string[0].charset;
charset._center = _string[0].center;
charset._right = _string[0].right;
charset._color = _string[0].color;
charset._left = _string[0].xpos;
charset._left2 = _string[0].xpos;
charset._right = _realWidth - 1;
charset._xpos2 = _string[0].xpos;
charset._ypos2 = _string[0].ypos;
charset._curId = _string[0].charset;
charset._center = _string[0].center;
charset._color = _string[0].color;
// Center text
charset._xpos2 -= charset.getStringWidth(0, buffer, 0) >> 1;
if (charset._xpos2 < 0)
charset._xpos2 = 0;
charset._disableOffsX = charset._unk12 = 1;
_bkColor = 0;
_talkDelay = 1;
charset._left -= charset.getStringWidth(0, buf, 0) >> 1;
restoreCharsetBg();
// Read color mapping and height information
charsetptr = getResourceAddress(rtCharset, charset._curId);
assert(charsetptr);
charsetptr += 29;
for (i = 0; i < 4; i++)
charset._colorMap[i] = _charsetData[charset._curId][i];
byte1 = charsetptr[1]; // Character height
for (i = 0; (chr = buf[i++]) != 0;) {
if (chr == 254)
chr = 255;
if (chr == 255) {
chr = buf[i++];
switch (chr) {
case 9:
case 10:
case 13:
case 14:
i += 2;
break;
case 1:
case 8:
charset._left = charset._left2 - charset.getStringWidth(0, buf, i);
charset._top += byte1;
break;
case 12:
color = buf[i] + (buf[i + 1] << 8);
i += 2;
if (color == 0xFF)
charset._color = _string[0].color;
else
charset._color = color;
break;
}
} else {
charset.printChar(chr);
do {
c = *buf++;
if (c == 0) {
_haveMsg = 1;
break;
}
}
if (c != 0xFF) {
charset._left = charset._xpos2;
charset._top = charset._ypos2;
charset.printChar(c);
charset._xpos2 = charset._left;
charset._ypos2 = charset._top;
continue;
}
} while (1);
gdi._mask_left = charset._strLeft;
gdi._mask_right = charset._strRight;