>
> Ok - word wrap works, just not in the way I expected.
>
> If there are spaces in a line, then word wrap will break the line at a space
> (insert a newline at a space). If there are no spaces in a line, however,
> word wrap will not insert a newline, even if the text length is longer than
> the visible area of the widget. If there are no spaces int the first line,
> then, it looks like wrapping is disabled.
>
> It's not exactly a bug, but is this the way word wrapping is expected to work?
>
> Perhaps this has already been discussed, and I need to derive my own class?
>
> DLT
>
I've started a change/patch to r8507 as below, but it is incomplete (it breaks
the scroll in drawtext or somewhere else). The goal is to wrap long lines of
unbroken (un-spaced) text in an Fl_Multiline_Input widget.
I'll appreciate knowing if someone else has already been down this road.
DLT
--- ./Fl_Input_.cxx 2011-04-10 21:07:47.583326523 +1100
+++ ./Fl_Input_.cxx-changes 2011-04-10 21:46:39.475609700 +1100
@@ -81,7 +81,8 @@
}
} else while (o<e) {
- if (wrap() && (p >= value_+size_ || isspace(*p & 255))) {
+ if (wrap()) {
+ if (p >= value_+size_ || isspace(*p & 255)) {
word_wrap = w() - Fl::box_dw(box()) - 2;
width_to_lastspace += (int)fl_width(lastspace_out, o-lastspace_out);
if (p > lastspace+1) {
@@ -92,7 +93,11 @@
}
lastspace = p;
lastspace_out = o;
+ } else if ((int)fl_width(buf, o-buf) > w() - Fl::box_dw(box()) - 2) {
+ p--; o--; *o = 0;
+ return p;
}
+ } //end if wrap
if (p >= value_+size_) break;
int c = *p++ & 255;
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