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attempt to fix hap issue (nw)

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This commit is contained in:
David Haywood 2016-03-31 17:26:35 +01:00
parent 27d55acdff
commit c53833d1e4
1 changed files with 13 additions and 2 deletions
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15
src/emu/rendfont.cpp
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@ -416,8 +416,19 @@ float render_font::string_width(float height, float aspect, const char *string)
{ {
// loop over the string and accumulate widths // loop over the string and accumulate widths
int totwidth = 0; int totwidth = 0;
for (const unsigned char *ptr = (const unsigned char *)string; *ptr != 0; ptr++)
totwidth += get_char(*ptr).width; const char *ends = string + strlen(string);
const char *s = string;
unicode_char schar;
// loop over characters
while (*s != 0)
{
int scharcount = uchar_from_utf8(&schar, s, ends - s);
totwidth += get_char(schar).width;
s += scharcount;
}
// scale the final result based on height // scale the final result based on height
return float(totwidth) * m_scale * height * aspect; return float(totwidth) * m_scale * height * aspect;