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SHERLOCK: Handle scalpel big5 wrapping

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This commit is contained in:
Vladimir Serbinenko 2023-02-04 15:37:17 +01:00 committed by Eugene Sandulenko
parent d2b37c9dde
commit d5480c37c3
1 changed files with 33 additions and 20 deletions
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53
engines/sherlock/scalpel/scalpel_talk.cpp
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@ -232,11 +232,14 @@ void ScalpelTalk::talkInterface(const byte *&str) {
}
// Find amount of text that will fit on the line
int width = 0, idx = 0;
int width = 0, idx = 0, last_space = 0, last_valid = 0;
do {
width += screen.charWidth(str[idx]);
++idx;
++_charCount;
int old_idx = idx;
if (str[idx] == ' ')
last_space = idx;
last_valid = idx;
width += screen.charWidth((const char *) str, idx);
_charCount += idx - old_idx;
} while (width < 298 && str[idx] && str[idx] != '{' && (!isOpcode(str[idx])));
if (str[idx] || width >= 298) {
@ -250,9 +253,12 @@ void ScalpelTalk::talkInterface(const byte *&str) {
// If word wrap is needed, find the start of the current word
if (width >= 298) {
while (str[idx] != ' ') {
--idx;
--_charCount;
if (last_space > 0) {
_charCount -= idx - last_space;
idx = last_space;
} else {
_charCount -= idx - last_valid;
idx = last_valid;
}
}
@ -279,8 +285,8 @@ void ScalpelTalk::talkInterface(const byte *&str) {
// Move to end of displayed line
str += idx;
// If line wrap occurred, then move to after the separating space between the words
if (str[0] && (!isOpcode(str[0])) && str[0] != '{')
// If line wrap with space occurred, then move to after the separating space between the words
if (str[0] == ' ')
++str;
_yp += 9;
@ -823,19 +829,27 @@ int ScalpelTalk::talkLine(int lineNum, int stateNum, byte color, int lineY, bool
for (;;) {
// Get as much of the statement as possible will fit on the
Common::String sLine;
const char *lineEndP = lineStartP;
int width = 0;
int lastSpace = 0;
int lastValid = 0;
int linePtr = 0;
int nextLine = -1;
do {
width += screen.charWidth(*lineEndP);
} while (*++lineEndP && width < maxWidth);
lastValid = linePtr;
if (lineStartP[linePtr] == ' ')
lastSpace = linePtr;
width += screen.charWidth(lineStartP, linePtr);
} while (lineStartP[linePtr] && width < maxWidth);
// Check if we need to wrap the line
if (width >= maxWidth) {
// Work backwards to the prior word's end
while (*--lineEndP != ' ')
;
sLine = Common::String(lineStartP, lineEndP++);
if (lastSpace > 0) {
sLine = Common::String(lineStartP, lastSpace);
nextLine = lastSpace + 1;
} else {
sLine = Common::String(lineStartP, lastValid);
nextLine = lastValid;
}
} else {
// Can display remainder of the statement on the current line
sLine = Common::String(lineStartP);
@ -872,10 +886,9 @@ int ScalpelTalk::talkLine(int lineNum, int stateNum, byte color, int lineY, bool
// Move to next line, if any
lineY += 9;
lineStartP = lineEndP;
if (!*lineEndP)
if (nextLine < 0)
break;
lineStartP += nextLine;
} else {
// We're close to the bottom of the screen, so stop display
lineY = -1;