Commit 5c7f5500e89824dad3888a02cd9770e58c44230e
2014-01-03T10:48:26
[autofit] Better ftgrid support. * src/autofit/afhints.c (af_glyph_hints_get_segment_offset): Add parameters `is_blue' and `blue_offset'.
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diff --git a/ChangeLog b/ChangeLog
index 38b923d..1511c76 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2014-01-03 Werner Lemberg <wl@gnu.org>
+
+ [autofit] Better ftgrid support.
+
+ * src/autofit/afhints.c (af_glyph_hints_get_segment_offset): Add
+ parameters `is_blue' and `blue_offset'.
+
2014-01-01 Werner Lemberg <wl@gnu.org>
[autofit] Remove some styles.
diff --git a/src/autofit/afhints.c b/src/autofit/afhints.c
index dc8557e..72def1e 100644
--- a/src/autofit/afhints.c
+++ b/src/autofit/afhints.c
@@ -4,7 +4,7 @@
/* */
/* Auto-fitter hinting routines (body). */
/* */
-/* Copyright 2003-2007, 2009-2013 by */
+/* Copyright 2003-2007, 2009-2014 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -345,7 +345,9 @@
af_glyph_hints_get_segment_offset( AF_GlyphHints hints,
FT_Int dimension,
FT_Int idx,
- FT_Pos* offset )
+ FT_Pos *offset,
+ FT_Bool *is_blue,
+ FT_Pos *blue_offset )
{
AF_Dimension dim;
AF_AxisHints axis;
@@ -362,9 +364,18 @@
if ( idx < 0 || idx >= axis->num_segments )
return FT_THROW( Invalid_Argument );
- seg = &axis->segments[idx];
- *offset = ( dim == AF_DIMENSION_HORZ ) ? seg->first->ox
- : seg->first->oy;
+ seg = &axis->segments[idx];
+ *offset = ( dim == AF_DIMENSION_HORZ ) ? seg->first->ox
+ : seg->first->oy;
+ if ( seg->edge )
+ *is_blue = (FT_Bool)( seg->edge->blue_edge != 0 );
+ else
+ *is_blue = FALSE;
+
+ if ( *is_blue )
+ *blue_offset = seg->edge->blue_edge->cur;
+ else
+ *blue_offset = 0;
return FT_Err_Ok;
}