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Don't fail when language is not set

This commit is contained in:
Ebrahim Byagowi 2016-03-30 20:21:40 +00:00
parent 1c00a46c7a
commit d691ba3f40
1 changed files with 6 additions and 3 deletions
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9
src/hb-directwrite.cc
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@ -689,8 +689,11 @@ _hb_directwrite_shape(hb_shape_plan_t *shape_plan,
bool backward = HB_DIRECTION_IS_BACKWARD(buffer->props.direction); bool backward = HB_DIRECTION_IS_BACKWARD(buffer->props.direction);
wchar_t lang[4]; wchar_t lang[4] = {0};
mbstowcs(lang, hb_language_to_string(buffer->props.language), 4); if (buffer->props.language != NULL) {
mbstowcs(lang, hb_language_to_string(buffer->props.language), 4);
}
hr = analyzer->GetGlyphs(pchars, length, hr = analyzer->GetGlyphs(pchars, length,
fontFace, FALSE, fontFace, FALSE,
buffer->props.direction, buffer->props.direction,
@ -741,7 +744,7 @@ _hb_directwrite_shape(hb_shape_plan_t *shape_plan,
int font_size = font->face->get_upem(); int font_size = font->face->get_upem();
if (font_size < 0) if (font_size < 0)
font_size = -font_size; font_size = -font_size;
int x_mult = (double)font->x_scale / font_size; int x_mult = (double)font->x_scale / font_size;
hr = analyzer->GetGlyphPlacements(pchars, hr = analyzer->GetGlyphPlacements(pchars,