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(svn r9472) -Fix (r9449): num is the number of newlines in the string, not the number of lines. Also allow for maxh being negative.

This commit is contained in:
maedhros 2007-03-26 08:04:29 +00:00
parent fea5d98518
commit c2312c37d6
1 changed files with 4 additions and 3 deletions
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7
src/gfx.cpp
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@ -548,10 +548,11 @@ uint DrawStringMultiLine(int x, int y, StringID str, int maxw, int maxh)
mt = GetCharacterHeight((FontSize)GB(tmp, 16, 16));
total_height = (num + 1) * mt;
if (maxh != -1 && total_height > (uint)maxh) {
num = maxh / mt - 1;
if (num < 1) return 0;
if (maxh != -1 && (int)total_height > maxh) {
/* Check there's room enough for at least one line. */
if (maxh < mt) return 0;
num = maxh / mt - 1;
total_height = (num + 1) * mt;
}