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fix cursor position at beginning of text

This commit is contained in:
David Rose 2009-04-21 23:30:22 +00:00
parent aee550231c
commit ea1e5d205e
1 changed files with 8 additions and 6 deletions
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14
panda/src/text/textAssembler.cxx
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@ -416,6 +416,12 @@ calc_r_c(int &r, int &c, int n) const {
c = _text_block[r]._string.size();
}
return true;
} else if (n == 0) {
// Another special case for the beginning.
r = 0;
c = 0;
return true;
}
r = 0;
@ -427,12 +433,8 @@ calc_r_c(int &r, int &c, int n) const {
const TextRow &row = _text_block[r];
bool is_real_char = true;
if (n == 0) {
// If there are no characters before n, no need to mess with soft
// hyphens.
c = row._string.size();
} else if (row._got_soft_hyphens) {
nassertr(n > 0, false);
if (row._got_soft_hyphens) {
// If there are any soft hyphen or soft break keys in the source
// text, we have to scan past them to get c precisely.
c = 0;