int TextObject::getTextCharPosition(int pos) {
int width = 0;
Common::String msg = parseMsgText(_textID, NULL);
for (int i = 0; (msg[i] != '\0') && (i < pos); ++i) {
width += _font->getCharWidth(msg[i]);
}
return width;
}
void Lua_V2::LocalizeString() {
char msgId[50], buf[1000];
lua_Object strObj = lua_getparam(1);
msgId[0] = 0;
if (lua_isstring(strObj)) {
const char *str = lua_getstring(strObj);
Common::String msg = parseMsgText(str, msgId);
sprintf(buf, "/%s/%s", msgId, msg.c_str());
lua_pushstring(buf);
}
}
void Lua_V1::LocalizeString() {
char msgId[50], buf[1000];
lua_Object strObj = lua_getparam(1);
if (lua_isstring(strObj)) {
const char *str = lua_getstring(strObj);
// If the string that we're passed isn't localized yet then
// construct the localized string, otherwise spit back what
// we've been given
if (str[0] == '/' && str[strlen(str) - 1] == '/') {
Common::String msg = parseMsgText(str, msgId);
sprintf(buf, "/%s/%s", msgId, msg.c_str());
str = buf;
}
lua_pushstring(str);
}
}
void Lua_V1::PrintLine() {
int vol = 127, buffer = 64, /*paramId = 1, */x = -1, y = -1;
bool background = true;
char msgId[50];
Common::String msg;
lua_Object param1Obj = lua_getparam(0);
lua_Object param2Obj = lua_getparam(1);
if ((lua_isstring(param1Obj) || lua_isnil(param1Obj)) && (lua_istable(param2Obj) || lua_isnil(param2Obj))) {
if (lua_istable(param2Obj)) {
setTextObjectParams(&g_grim->_printLineDefaults, param2Obj);
parseSayLineTable(param2Obj, &background, &vol, &buffer, &x, &y);
}
if (lua_isstring(param1Obj)) {
const char *tmpstr = lua_getstring(param1Obj);
msg = parseMsgText(tmpstr, msgId);
}
if (!msg.empty()) {
// actor->sayLine(msg.c_str(), msgId); //background, vol, pan, x, y
}
}
}
void TextObject::createBitmap() {
if (_created)
destroyBitmap();
Common::String msg = parseMsgText(_textID, NULL);
Common::String message;
const char *c = msg.c_str();
// remove spaces (NULL_TEXT) from the end of the string,
// while this helps make the string unique it screws up
// text justification
for (int i = (int)msg.size() - 1; c[i] == TEXT_NULL; i--)
msg.deleteLastChar();
// remove char of id 13 from the end of the string,
for (int i = (int)msg.size() - 1; c[i] == 13; i--)
msg.deleteLastChar();
// format the output message to incorporate line wrapping
// (if necessary) for the text object
const int SCREEN_WIDTH = _width ? _width : 640;
const int SCREEN_MARGIN = 75;
// If the speaker is too close to the edge of the screen we have to make
// some room for the subtitles.
if (_isSpeech){
if (_x < SCREEN_MARGIN) {
_x = SCREEN_MARGIN;
} else if (SCREEN_WIDTH - _x < SCREEN_MARGIN) {
_x = SCREEN_WIDTH - SCREEN_MARGIN;
}
}
// The maximum width for any line of text is determined by the justification
// mode. Note that there are no left/right margins -- this is consistent
// with GrimE.
int maxWidth;
if (_justify == CENTER) {
maxWidth = 2 * MIN(_x, SCREEN_WIDTH - _x);
} else if (_justify == LJUSTIFY) {
maxWidth = SCREEN_WIDTH - _x;
} else if (_justify == RJUSTIFY) {
maxWidth = _x;
}
// We break the message to lines not longer than maxWidth
_numberLines = 1;
int lineWidth = 0;
int maxLineWidth = 0;
for (int i = 0; i < (int)msg.size(); i++) {
lineWidth += MAX(_font->getCharWidth(msg[i]), _font->getCharDataWidth(msg[i]));
if (lineWidth > maxWidth) {
if (message.contains(' ')) {
while (msg[i] != ' ' && i > 0) {
lineWidth -= MAX(_font->getCharWidth(msg[i]), _font->getCharDataWidth(msg[i]));
message.deleteLastChar();
--i;
}
} else if (msg[i] != ' ') { // if it is a unique word
int dashWidth = MAX(_font->getCharWidth('-'), _font->getCharDataWidth('-'));
while (lineWidth + dashWidth > maxWidth) {
lineWidth -= MAX(_font->getCharWidth(msg[i]), _font->getCharDataWidth(msg[i]));
message.deleteLastChar();
--i;
}
message += '-';
}
message += '\n';
_numberLines++;
if (lineWidth > maxLineWidth) {
maxLineWidth = lineWidth;
}
lineWidth = 0;
continue; // don't add the space back
}
if (lineWidth > maxLineWidth)
maxLineWidth = lineWidth;
message += msg[i];
}
// If the text object is a speech subtitle, the y parameter is the
// coordinate of the bottom of the text block (instead of the top). It means
// that every extra line pushes the previous lines up, instead of being
// printed further down the screen.
const int SCREEN_TOP_MARGIN = 16;
if (_isSpeech) {
_y -= _numberLines * _font->getHeight();
if (_y < SCREEN_TOP_MARGIN) {
_y = SCREEN_TOP_MARGIN;
}
}
_textObjectHandle = (GfxBase::TextObjectHandle **)malloc(sizeof(long) * _numberLines);
_bitmapWidthPtr = new int[_numberLines];
for (int j = 0; j < _numberLines; j++) {
int nextLinePos, cutLen;
const char *pos = strchr(message.c_str(), '\n');
if (pos) {
nextLinePos = pos - message.c_str();
cutLen = nextLinePos + 1;
} else {
nextLinePos = message.size();
cutLen = nextLinePos;
}
Common::String currentLine(message.c_str(), message.c_str() + nextLinePos);
_bitmapWidthPtr[j] = 0;
for (unsigned int i = 0; i < currentLine.size(); ++i) {
_bitmapWidthPtr[j] += MAX(_font->getCharWidth(currentLine[i]), _font->getCharDataWidth(currentLine[i]));
}
_textBitmap = new uint8[_font->getHeight() * (_bitmapWidthPtr[j] + 1)];
memset(_textBitmap, 0, _font->getHeight() * (_bitmapWidthPtr[j] + 1));
// Fill bitmap
int startOffset = 0;
for (unsigned int d = 0; d < currentLine.size(); d++) {
int ch = currentLine[d];
int8 startingLine = _font->getCharStartingLine(ch) + _font->getBaseOffsetY();
int32 charDataWidth = _font->getCharDataWidth(ch);
int32 charWidth = _font->getCharWidth(ch);
int8 startingCol = _font->getCharStartingCol(ch);
for (int line = 0; line < _font->getCharDataHeight(ch); line++) {
int offset = startOffset + ((_bitmapWidthPtr[j] + 1) * (line + startingLine));
for (int r = 0; r < charDataWidth; r++) {
const byte pixel = *(_font->getCharData(ch) + r + (charDataWidth * line));
byte *dst = _textBitmap + offset + startingCol + r;
if (*dst == 0 && pixel != 0)
_textBitmap[offset + startingCol + r] = pixel;
}
if (line + startingLine >= _font->getHeight())
break;
}
startOffset += charWidth;
}
_textObjectHandle[j] = g_driver->createTextBitmap(_textBitmap, _bitmapWidthPtr[j] + 1, _font->getHeight(), _fgColor);
delete[] _textBitmap;
for (int count = 0; count < cutLen; count++)
message.deleteChar(0);
}
_created = true;
}
