Negate y offset according to different conventions between

	* pango/opentype/pango-ot-buffer.c (apply_gpos_ltr): Negate y offset
	according to different conventions between PangoGlyphString and OTL
	(#142544)

diff --git a/src/pango-ot-buffer.c b/src/pango-ot-buffer.c
index 9b54866..35371ae 100644 (file)
--- a/src/pango-ot-buffer.c
+++ b/src/pango-ot-buffer.c
@@ -138,7 +138,7 @@ apply_gpos_ltr (PangoGlyphString *glyphs,
        glyphs->glyphs[i].geometry.x_offset -= glyphs->glyphs[j].geometry.width;
       
       glyphs->glyphs[i].geometry.x_offset += PANGO_UNITS_26_6(x_pos);
-      glyphs->glyphs[i].geometry.y_offset += PANGO_UNITS_26_6(y_pos);
+      glyphs->glyphs[i].geometry.y_offset -= PANGO_UNITS_26_6(y_pos);
       
       if (positions[i].new_advance)
        glyphs->glyphs[i].geometry.width  = PANGO_UNITS_26_6(positions[i].x_advance);