vcl/generic/glyphs/gcach_layout.cxx | 9 +++++++++
1 file changed, 9 insertions(+)
New commits:
commit 784cd10c31e4378e5b9d03791154e01d23867120
Author: Khaled Hosny <khaledho...@eglug.org>
Date: Sun May 5 21:10:52 2013 +0200
[harfbuzz] Fix vertical text layout
"Fixed" in the sense that it works exactly like the non-HarfBuzz case,
but that is already a bit broken. Need to get rid if the little OpenType
layout engine in ServerFont::ApplyGSUB() and use HarfBuzz's vertical
text layout capabilities.
Change-Id: I32abe385575bd5d1b66e573dfe2fc7f412d02254
diff --git a/vcl/generic/glyphs/gcach_layout.cxx
b/vcl/generic/glyphs/gcach_layout.cxx
index fab66ac..f7b6907 100644
--- a/vcl/generic/glyphs/gcach_layout.cxx
+++ b/vcl/generic/glyphs/gcach_layout.cxx
@@ -501,6 +501,15 @@ bool HbLayoutEngine::layout(ServerFontLayout& rLayout,
ImplLayoutArgs& rArgs)
continue;
}
+ // apply vertical flags and glyph substitution
+ // XXX: Use HB_DIRECTION_TTB above and apply whatever flags magic
+ // FixupGlyphIndex() is doing, minus the GSUB part.
+ if (nCharPos >= 0)
+ {
+ sal_UCS4 aChar = rArgs.mpStr[nCharPos];
+ nGlyphIndex = rFont.FixupGlyphIndex(nGlyphIndex, aChar);
+ }
+
bool bInCluster = false;
if (i > 0 && pHbGlyphInfos[i].cluster == pHbGlyphInfos[i -
1].cluster)
bInCluster = true;
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