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SCUMM: add RTL support for scumm v4 to v6

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BLooperZ 2018-10-01 15:38:49 +03:00 committed by Eugene Sandulenko
parent 72471ec431
commit 68c6038e9c
1 changed files with 172 additions and 1 deletions
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173
engines/scumm/string.cpp
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@ -437,6 +437,8 @@ bool ScummEngine::newLine() {
_nextLeft -= _charset->getStringWidth(0, _charsetBuffer + _charsetBufPos) / 2;
if (_nextLeft < 0)
_nextLeft = _game.version >= 6 ? _string[0].xpos : 0;
} else if (_game.version >= 4 && true /*IS_HEBREW*/) {
_nextLeft = _screenWidth - _charset->getStringWidth(0, _charsetBuffer + _charsetBufPos) - _nextLeft;
}
if (_game.version == 0) {
@ -600,11 +602,80 @@ void ScummEngine::CHARSET_1() {
_nextLeft -= _charset->getStringWidth(0, _charsetBuffer + _charsetBufPos) / 2;
if (_nextLeft < 0)
_nextLeft = _game.version >= 6 ? _string[0].xpos : 0;
} else if (_game.version >= 4 && true /*IS_HEBREW*/) {
_nextLeft = _screenWidth - _charset->getStringWidth(0, _charsetBuffer + _charsetBufPos) - _nextLeft;
}
_charset->_disableOffsX = _charset->_firstChar = !_keepText;
int c = 0;
if (_game.version >= 4 && true /*IS_HEBREW*/) {
int ll = 0;
char* ltext = (char*)_charsetBuffer + _charsetBufPos;
while (ltext[ll] == -1) {
ll += 4;
}
int i = 0;
int start = 0;
char* text = ltext + ll;
// for (int u = 0; u < strlen(text); u++) {
// char bufff[20];
// sprintf(bufff, "%d-%c\n", text[u], text[u]);
// debug(bufff);
// }
char* current = text;
while(1) {
if (*current == 13 || *current == 0 || *current == -1 || *current == -2) {
// ignore the line break for interface texts
if (*(current + 1) == 8) {
*(current + 1) = *current;
*current = 8;
i += 2;
current += 2;
continue;
}
char buf[384] = {0};
for (int j = 0; j < i; j++) {
buf[j] = text[start + i - j - 1];
}
memcpy(text + start, buf, i);
start += i + 1;
i = -1;
if (*current == -1 || *current == -2) {
current++;
if (*current == 3) {
break;
}
if (*current == 0x0A) {
start += 2;
i +=2;
current += 2;
}
start++;
i++;
current++;
continue;
}
}
if (*current) {
i++;
current++;
continue;
}
break;
}
}
while (handleNextCharsetCode(a, &c)) {
if (c == 0) {
// End of text reached, set _haveMsg accordingly
@ -874,6 +945,64 @@ void ScummEngine::drawString(int a, const byte *msg) {
convertMessageToString(msg, buf, sizeof(buf));
if (_game.version >= 4 && true /*TODO: IS_HEBREW*/) {
int ll = 0;
char* ltext = (char*)buf;
while (ltext[ll] == -1) {
ll += 4;
}
// for (int u = 0; u < strlen(ltext + ll); u++) {
// char buf[384] = {0};
// sprintf(buf, "%d - %c\n", (ltext + ll)[u], (ltext + ll)[u]);
// debugN(buf);
// }
// char buf[384] = {0};
// sprintf(buf, "LL: %d", ll);
// warning(buf);
byte fin[270] = {0};
memcpy(fin, ltext, ll);
int i = 0;
int start = 0;
char* text = (char*)ltext + ll;
strncpy((char*)fin + ll, text, strlen(text));
char* current = text;
while(1) {
if (*current == 13 || *current == 0 || *current == -1 || *current == -2) {
char buff[384] = {0};
for (int j = 0; j < i; j++) {
buff[j] = text[start + i - j - 1];
}
memcpy(fin + ll + start, buff, i);
start += i + 1;
i = -1;
if (*current == -1 || *current == -2) {
current++;
if (*current == 3) {
break;
}
if (*current == 0x0A) {
start += 2;
i +=2;
current += 2;
}
start++;
i++;
current++;
continue;
}
}
if (*current) {
i++;
current++;
continue;
}
break;
}
memcpy(buf, fin, start + i + ll);
}
_charset->_top = _string[a].ypos + _screenTop;
_charset->_startLeft = _charset->_left = _string[a].xpos;
_charset->_right = _string[a].right;
@ -933,6 +1062,27 @@ void ScummEngine::drawString(int a, const byte *msg) {
if (_charset->_center) {
_charset->_left -= _charset->getStringWidth(a, buf) / 2;
} else if (_game.version >= 4 && true /*IS_HEBREW*/) {
if (_charset->getStringWidth(a, buf) > _screenWidth) {
int ll = 0;
byte* ltext = buf;
while (ltext[ll] == 0xFF) {
ll += 4;
}
byte lenbuf[270] = {0};
memcpy(lenbuf, ltext, ll);
int i = ll;
while (ltext[i]) {
if ((ltext[i] == 0xFF || (_game.version <= 6 && ltext[i] == 0xFE)) && ltext[i+1] == 8) {
break;
}
i++;
}
memcpy(lenbuf, ltext, i);
_charset->_left = _screenWidth - _charset->_startLeft - _charset->getStringWidth(a, lenbuf);
} else {
_charset->_left = _screenWidth - _charset->_startLeft - _charset->getStringWidth(a, buf);
}
}
if (!buf[0]) {
@ -975,6 +1125,27 @@ void ScummEngine::drawString(int a, const byte *msg) {
case 8:
if (_charset->_center) {
_charset->_left = _charset->_startLeft - _charset->getStringWidth(a, buf + i);
} else if (_game.version >= 4 && true /*IS_HEBREW*/) {
if (_charset->getStringWidth(a, buf + i) > _screenWidth) {
int ll = 0;
byte* ltext = buf + i;
while (ltext[ll] == 0xFF) {
ll += 4;
}
byte lenbuf[270] = {0};
memcpy(lenbuf, ltext, ll);
int u = ll;
while (ltext[u]) {
if ((ltext[u] == 0xFF || (_game.version <= 6 && ltext[u] == 0xFE)) && ltext[u + 1] == 8) {
break;
}
u++;
}
memcpy(lenbuf, ltext, u);
_charset->_left = _screenWidth - _charset->_startLeft - _charset->getStringWidth(a, lenbuf);
} else {
_charset->_left = _screenWidth - _charset->_startLeft - _charset->getStringWidth(a, buf + i);
}
} else {
_charset->_left = _charset->_startLeft;
}
@ -1057,7 +1228,7 @@ int ScummEngine::convertMessageToString(const byte *msg, byte *dst, int dstSize)
} else {
src = msg;
}
num = 0;
while (1) {