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[NTGDI][FREETYPE] Return non-zero gm.gmBlackBoxX/Y (#2643)

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In return of GetGlyphOutline function call, gm.gmBlackBoxX and gm.gmBlackBoxY must be non-zero to avoid Division by Zero. At epilogue of ftGdiGetGlyphOutline, we adjust the values. CORE-15949
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Katayama Hirofumi MZ 2020-04-23 22:02:41 +09:00 committed by GitHub
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commit 52fb8c1a8d
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6
win32ss/gdi/ntgdi/freetype.c
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@ -4203,6 +4203,12 @@ ftGdiGetGlyphOutline(
}
DPRINT("ftGdiGetGlyphOutline END and needed %lu\n", needed);
if (gm.gmBlackBoxX == 0)
gm.gmBlackBoxX = 1;
if (gm.gmBlackBoxY == 0)
gm.gmBlackBoxY = 1;
*pgm = gm;
return needed;
}