void TextEdit::setFlags(int new_flags, bool revalidate)
{
if (new_flags == flags)
return;
flags = new_flags;
if (flags && revalidate) {
bool valid = true;
const char *p = getTextStart();
while (p < bufend - 1) {
gunichar uc = g_utf8_get_char(p);
if ((flags & FLAG_ALPHABETIC) && !g_unichar_isalpha(uc)) {
valid = false;
break;
}
if ((flags & FLAG_NUMERIC) && !g_unichar_isdigit(uc)) {
valid = false;
break;
}
if ((flags & FLAG_NOSPACE) && g_unichar_isspace(uc)) {
valid = false;
break;
}
if ((flags & FLAG_NOPUNCTUATION) && g_unichar_ispunct(uc)) {
valid = false;
break;
}
p = nextChar(p);
}
if (!valid)
clear();
}
}
void TextEdit::updateScreenLines()
{
screen_lines.clear();
int realw;
if (!area || (realw = area->getmaxx()) <= 1)
return;
const char *p = getTextStart();
while (p < bufend) {
const char *s = p;
size_t length;
// lower max width by one to make a room for the cursor
p = getScreenLine(p, realw - 1, &length);
screen_lines.push_back(ScreenLine(s, p, length));
}
}
void Label::drawWidget() {
const char* wStr = caption.c_str();
//int textX=paddedBounds.x, textY=paddedBounds.y;
int textX=0, textY=0;
//calcStrSize();
getTextStart(&textX, &textY);
Rect tempRect = Rect(0, 0, paddedBounds.width, paddedBounds.height);
if(font) {
if(multiLine)
font->drawBoundedString(wStr, textX, textY, tempRect);
else {
if(autoSizeX)
font->drawString(wStr, textX, textY);
else
font->drawString(cuttedCaption.c_str(), textX, textY);
}
}
}
void TextEdit::updateScreenLines(const char *begin, const char *end)
{
g_assert(begin);
g_assert(end);
int realw;
if (!area || (realw = area->getmaxx()) <= 1)
return;
ScreenLines::iterator b, i;
b = std::lower_bound(screen_lines.begin(), screen_lines.end(), begin,
TextEdit::CmpScreenLineEnd());
if (b != screen_lines.begin()) {
/*
* Initial Correct final
* situation situation
* --------- ---------
* |aaaa | -> |aaaa b |
* |bcdddd | |cdddd |
*
* User inserts a space in front of the 'c' character. The 'b' string can
* be moved on the previous line thus one more extra line before has to be
* recalculated to handle the situation correctly.
*/
b--;
}
i = b;
ScreenLines new_screen_lines;
const char *p = b->start;
if (i == screen_lines.begin())
p = getTextStart();
while (p < bufend) {
const char *s = p;
size_t length;
// lower max width by one to make a room for the cursor
p = getScreenLine(p, realw - 1, &length);
ScreenLine sline(s, p, length);
new_screen_lines.push_back(sline);
while (i != screen_lines.end() && (i->end <= end || i->start < s
|| i->end < p))
i++;
if (i != screen_lines.end() && sline == *i) {
/* Screen lines are same thus it isn't necessary to recalculate more
* screen lines. */
break;
}
}
if (i != screen_lines.end())
i++;
/*
g_debug("UpdateScreenLines(), new_lines=%d, old_lines=%d",
new_screen_lines.size(), i - b);
*/
// replace old screen lines with new screen lines
ScreenLines::iterator j;
for (j = new_screen_lines.begin(); j != new_screen_lines.end() && b != i;
j++, b++)
*b = *j;
if (j != new_screen_lines.end()) {
// b == i
screen_lines.insert(b, j, new_screen_lines.end());
}
else {
// b != i
screen_lines.erase(b, i);
}
}
