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Use better replacements for missing space chars.

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Unknown W. Brackets 2013-05-27 19:26:37 -07:00
parent 40877cf813
commit 8c984c2440
1 changed files with 29 additions and 4 deletions
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33
Core/Util/PPGeDraw.cpp
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@ -266,10 +266,35 @@ void PPGeEnd()
static const AtlasChar *PPGeGetChar(const AtlasFont &atlasfont, unsigned int cval)
{
const AtlasChar *c = atlasfont.getChar(cval);
if (c == NULL)
c = atlasfont.getChar(0xFFFD);
if (c == NULL)
c = atlasfont.getChar('?');
if (c == NULL) {
// Try to use a replacement character, these come from the below table.
// http://unicode.org/cldr/charts/supplemental/character_fallback_substitutions.html
switch (cval) {
case 0x00A0: // NO-BREAK SPACE
case 0x2000: // EN QUAD
case 0x2001: // EM QUAD
case 0x2002: // EN SPACE
case 0x2003: // EM SPACE
case 0x2004: // THREE-PER-EM SPACE
case 0x2005: // FOUR-PER-EM SPACE
case 0x2006: // SIX-PER-EM SPACE
case 0x2007: // FIGURE SPACE
case 0x2008: // PUNCTUATION SPACE
case 0x2009: // THIN SPACE
case 0x200A: // HAIR SPACE
case 0x202F: // NARROW NO-BREAK SPACE
case 0x205F: // MEDIUM MATHEMATICAL
case 0x3000: // IDEOGRAPHIC SPACE
c = atlasfont.getChar(0x0020);
break;
default:
c = atlasfont.getChar(0xFFFD);
break;
}
if (c == NULL)
c = atlasfont.getChar('?');
}
return c;
}