// returns maximum font height used
void GfxText16::Draw(const char *text, int16 from, int16 len, GuiResourceId orgFontId, int16 orgPenColor) {
uint16 curChar, charWidth;
Common::Rect rect;
GetFont();
if (!_font)
return;
rect.top = _ports->_curPort->curTop;
rect.bottom = rect.top + _ports->_curPort->fontHeight;
text += from;
while (len--) {
curChar = (*(const byte *)text++);
if (_font->isDoubleByte(curChar)) {
curChar |= (*(const byte *)text++) << 8;
len--;
}
switch (curChar) {
case 0x0A:
case 0x0D:
case 0:
case 0x9781: // this one is used by SQ4/japanese as line break as well
break;
case 0x7C:
if (getSciVersion() >= SCI_VERSION_1_1) {
len -= CodeProcessing(text, orgFontId, orgPenColor, true);
break;
}
// fall through
// FIXME: fall through intended?
default:
charWidth = _font->getCharWidth(curChar);
// clear char
if (_ports->_curPort->penMode == 1) {
rect.left = _ports->_curPort->curLeft;
rect.right = rect.left + charWidth;
_paint16->eraseRect(rect);
}
// CharStd
_font->draw(curChar, _ports->_curPort->top + _ports->_curPort->curTop, _ports->_curPort->left + _ports->_curPort->curLeft, _ports->_curPort->penClr, _ports->_curPort->greyedOutput);
_ports->_curPort->curLeft += charWidth;
}
}
}
void GfxText16::Width(const char *text, int16 from, int16 len, GuiResourceId orgFontId, int16 &textWidth, int16 &textHeight, bool restoreFont) {
uint16 curChar;
GuiResourceId previousFontId = GetFontId();
int16 previousPenColor = _ports->_curPort->penClr;
textWidth = 0; textHeight = 0;
GetFont();
if (_font) {
text += from;
while (len--) {
curChar = (*(const byte *)text++);
if (_font->isDoubleByte(curChar)) {
curChar |= (*(const byte *)text++) << 8;
len--;
}
switch (curChar) {
case 0x0A:
case 0x0D:
case 0x9781: // this one is used by SQ4/japanese as line break as well
textHeight = MAX<int16> (textHeight, _ports->_curPort->fontHeight);
break;
case 0x7C:
if (getSciVersion() >= SCI_VERSION_1_1) {
len -= CodeProcessing(text, orgFontId, 0, false);
break;
}
// fall through
// FIXME: fall through intended?
default:
textHeight = MAX<int16> (textHeight, _ports->_curPort->fontHeight);
textWidth += _font->getCharWidth(curChar);
}
}
}
// When calculating size, we do not restore font because we need the current (code modified) font active
// If we are drawing this is called inbetween, so font needs to get restored
// If we are calculating size of just one fixed string (::StringWidth), then we need to restore
if (restoreFont) {
SetFont(previousFontId);
_ports->penColor(previousPenColor);
}
return;
}
// return max # of chars to fit maxwidth with full words, does not include
// breaking space
int16 GfxText16::GetLongest(const char *text, int16 maxWidth, GuiResourceId orgFontId) {
uint16 curChar = 0;
int16 maxChars = 0, curCharCount = 0;
uint16 width = 0;
GuiResourceId previousFontId = GetFontId();
int16 previousPenColor = _ports->_curPort->penClr;
GetFont();
if (!_font)
return 0;
while (width <= maxWidth) {
curChar = (*(const byte *)text++);
if (_font->isDoubleByte(curChar)) {
curChar |= (*(const byte *)text++) << 8;
curCharCount++;
}
switch (curChar) {
case 0x7C:
if (getSciVersion() >= SCI_VERSION_1_1) {
curCharCount++;
curCharCount += CodeProcessing(text, orgFontId, previousPenColor, false);
continue;
}
break;
// We need to add 0xD, 0xA and 0xD 0xA to curCharCount and then exit
// which means, we split text like
// 'Mature, experienced software analyst available.' 0xD 0xA
// 'Bug installation a proven speciality. "No version too clean."' (normal game text, this is from lsl2)
// and 0xA '-------' 0xA (which is the official sierra subtitle separator)
// Sierra did it the same way.
case 0xD:
// Check, if 0xA is following, if so include it as well
if ((*(const unsigned char *)text) == 0xA)
curCharCount++;
// it's meant to pass through here
case 0xA:
case 0x9781: // this one is used by SQ4/japanese as line break as well
curCharCount++;
// and it's also meant to pass through here
case 0:
SetFont(previousFontId);
_ports->penColor(previousPenColor);
return curCharCount;
case ' ':
maxChars = curCharCount; // return count up to (but not including) breaking space
break;
}
// Sometimes this can go off the screen, like for example bug #3040161.
// However, we only perform this for non-Japanese games, as these require
// special handling, done after this loop.
if (width + _font->getCharWidth(curChar) > maxWidth && g_sci->getLanguage() != Common::JA_JPN)
break;
width += _font->getCharWidth(curChar);
curCharCount++;
}
// Text without spaces, probably Kanji/Japanese
if (maxChars == 0) {
maxChars = curCharCount;
uint16 nextChar;
// We remove the last char only, if maxWidth was actually equal width
// before adding the last char. Otherwise we won't get the same cutting
// as in sierra pc98 sci.
if (maxWidth == (width - _font->getCharWidth(curChar))) {
maxChars--;
if (curChar > 0xFF)
maxChars--;
nextChar = curChar;
} else {
nextChar = (*(const byte *)text++);
if (_font->isDoubleByte(nextChar))
nextChar |= (*(const byte *)text++) << 8;
}
// sierra checked the following character against a punctuation kanji table
if (nextChar > 0xFF) {
// if the character is punctuation, we go back one character
uint nonBreakingNr = 0;
while (text16_punctuationSjis[nonBreakingNr]) {
if (text16_punctuationSjis[nonBreakingNr] == nextChar) {
maxChars--;
if (curChar > 0xFF)
maxChars--; // go back 2 chars, when last char was double byte
break;
}
nonBreakingNr++;
}
}
}
SetFont(previousFontId);
_ports->penColor(previousPenColor);
return maxChars;
}
// return max # of chars to fit maxwidth with full words, does not include
// breaking space
// Also adjusts text pointer to the new position for the caller
//
// Special cases in games:
// Laura Bow 2 - Credits in the game menu - all the text lines start with spaces (bug #5159)
// Act 6 Coroner questionaire - the text of all control buttons has trailing spaces
// "Detective Ryan Hanrahan O'Riley" contains even more spaces (bug #5334)
// Conquests of Camelot - talking with Cobb - one text box of the dialogue contains a longer word,
// that will be broken into 2 lines (bug #5159)
int16 GfxText16::GetLongest(const char *&textPtr, int16 maxWidth, GuiResourceId orgFontId) {
uint16 curChar = 0;
const char *textStartPtr = textPtr;
const char *lastSpacePtr = NULL;
int16 lastSpaceCharCount = 0;
int16 curCharCount = 0, resultCharCount = 0;
uint16 curWidth = 0, tempWidth = 0;
GuiResourceId previousFontId = GetFontId();
int16 previousPenColor = _ports->_curPort->penClr;
GetFont();
if (!_font)
return 0;
while (1) {
curChar = (*(const byte *)textPtr);
if (_font->isDoubleByte(curChar)) {
curChar |= (*(const byte *)(textPtr + 1)) << 8;
}
switch (curChar) {
case 0x7C:
if (getSciVersion() >= SCI_VERSION_1_1) {
curCharCount++; textPtr++;
curCharCount += CodeProcessing(textPtr, orgFontId, previousPenColor, false);
continue;
}
break;
// We need to add 0xD, 0xA and 0xD 0xA to curCharCount and then exit
// which means, we split text like for example
// - 'Mature, experienced software analyst available.' 0xD 0xA
// 'Bug installation a proven speciality. "No version too clean."' (normal game text, this is from lsl2)
// - 0xA '-------' 0xA (which is the official sierra subtitle separator) (found in multilingual versions)
// Sierra did it the same way.
case 0xD:
// Check, if 0xA is following, if so include it as well
if ((*(const byte *)(textPtr + 1)) == 0xA) {
curCharCount++; textPtr++;
}
// it's meant to pass through here
case 0xA:
case 0x9781: // this one is used by SQ4/japanese as line break as well (was added for SCI1/PC98)
curCharCount++; textPtr++;
if (curChar > 0xFF) {
// skip another byte in case char is double-byte (PC-98)
curCharCount++; textPtr++;
}
// and it's also meant to pass through here
case 0:
SetFont(previousFontId);
_ports->penColor(previousPenColor);
return curCharCount;
case ' ':
lastSpaceCharCount = curCharCount; // return count up to (but not including) breaking space
lastSpacePtr = textPtr + 1; // remember position right after the current space
break;
}
tempWidth += _font->getCharWidth(curChar);
// Width is too large? -> break out
if (tempWidth > maxWidth)
break;
// still fits, remember width
curWidth = tempWidth;
// go to next character
curCharCount++; textPtr++;
if (curChar > 0xFF) {
// Double-Byte
curCharCount++; textPtr++;
}
}
if (lastSpaceCharCount) {
// Break and at least one space was found before that
resultCharCount = lastSpaceCharCount;
// additionally skip over all spaces, that are following that space, but don't count them for displaying purposes
textPtr = lastSpacePtr;
while (*textPtr == ' ')
textPtr++;
} else {
// Break without spaces found, we split the very first word - may also be Kanji/Japanese
if (curChar > 0xFF) {
// current charracter is Japanese
// PC-9801 SCI actually added the last character, which shouldn't fit anymore, still onto the
// screen in case maxWidth wasn't fully reached with the last character
if (( maxWidth - 1 ) > curWidth) {
curCharCount += 2; textPtr += 2;
curChar = (*(const byte *)textPtr);
if (_font->isDoubleByte(curChar)) {
curChar |= (*(const byte *)(textPtr + 1)) << 8;
}
}
// But it also checked, if the current character is not inside a punctuation table and it even
// went backwards in case it found multiple ones inside that table.
// Note: PQ2 PC-98 only went back 1 character and not multiple ones
uint nonBreakingPos = 0;
const uint16 *punctuationTable;
if (getSciVersion() != SCI_VERSION_01) {
punctuationTable = text16_shiftJIS_punctuation;
} else {
// Quest for Glory 1 PC-98 only
punctuationTable = text16_shiftJIS_punctuation_SCI01;
}
while (1) {
// Look up if character shouldn't be the first on a new line
nonBreakingPos = 0;
while (punctuationTable[nonBreakingPos]) {
if (punctuationTable[nonBreakingPos] == curChar)
break;
nonBreakingPos++;
}
if (!punctuationTable[nonBreakingPos]) {
// character is fine
break;
}
// Character is not acceptable, seek backward in the text
curCharCount -= 2; textPtr -= 2;
if (textPtr < textStartPtr)
error("Seeking back went too far, data corruption?");
curChar = (*(const byte *)textPtr);
if (!_font->isDoubleByte(curChar))
error("Non double byte while seeking back");
curChar |= (*(const byte *)(textPtr + 1)) << 8;
}
if (curChar == 0x4081) {
// Skip over alphabetic double-byte space
// This was introduced for SCI1
// Happens in Castle of Dr. Brain PC-98 in room 120, when looking inside the mirror
// (game mentions Mixed Up Fairy Tales and uses English letters for that)
textPtr += 2;
}
}
// We split the word in that case
resultCharCount = curCharCount;
}
SetFont(previousFontId);
_ports->penColor(previousPenColor);
return resultCharCount;
}