Author: matt
Date: 2009-09-19 13:57:48 -0700 (Sat, 19 Sep 2009)
New Revision: 6887
Log:
Fl_Input_: improved draing and warping for large fonts
Modified:
branches/branch-1.3/src/Fl_Input_.cxx
Modified: branches/branch-1.3/src/Fl_Input_.cxx
===================================================================
--- branches/branch-1.3/src/Fl_Input_.cxx 2009-09-19 20:52:36 UTC (rev
6886)
+++ branches/branch-1.3/src/Fl_Input_.cxx 2009-09-19 20:57:48 UTC (rev
6887)
@@ -239,6 +239,7 @@
// count how many lines and put the last one into the buffer:
// And figure out where the cursor is:
int height = fl_height();
+ int threshold = height/2;
int lines;
int curx, cury;
for (p=value(), curx=cury=lines=0; ;) {
@@ -248,15 +249,15 @@
if (Fl::focus()==this && !was_up_down) up_down_pos = curx;
cury = lines*height;
int newscroll = xscroll_;
- if (curx > newscroll+W-20) {
+ if (curx > newscroll+W-threshold) {
// figure out scrolling so there is space after the cursor:
- newscroll = curx+20-W;
+ newscroll = curx+threshold-W;
// figure out the furthest left we ever want to scroll:
int ex = int(expandpos(p, e, buf, 0))+2-W;
// use minimum of both amounts:
if (ex < newscroll) newscroll = ex;
- } else if (curx < newscroll+20) {
- newscroll = curx-20;
+ } else if (curx < newscroll+threshold) {
+ newscroll = curx-threshold;
}
if (newscroll < 0) newscroll = 0;
if (newscroll != xscroll_) {
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