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Make PPGeMeasureText() actually measure the text.

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Specifically, it was skipping newlines and ignoring the last line,
so always returning 0.
This commit is contained in:
Unknown W. Brackets 2013-02-11 00:38:08 -08:00
parent a76d1e26de
commit a3610ec49e
1 changed files with 3 additions and 2 deletions
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5
Core/Util/PPGeDraw.cpp
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@ -249,16 +249,17 @@ static void PPGeMeasureText(const char *text, float scale, float *w, float *h) {
float maxw = 0;
int lines = 1;
while ((cval = *text++) != '\0') {
if (cval < 32) continue;
if (cval > 127) continue;
if (cval == '\n') {
if (wacc > maxw) maxw = wacc;
wacc = 0;
lines++;
}
if (cval < 32) continue;
if (cval > 127) continue;
AtlasChar c = atlasfont.chars[cval - 32];
wacc += c.wx * scale;
}
if (wacc > maxw) maxw = wacc;
if (w) *w = maxw;
if (h) *h = atlasfont.height * scale * lines;
}