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[autofit] Better ftgrid support. 

* src/autofit/afhints.c (af_glyph_hints_get_segment_offset): Add
parameters `is_blue' and `blue_offset'.
This commit is contained in:
Werner Lemberg 2014-01-03 10:48:26 +01:00
parent 55cd7e0a05
commit 5c7f5500e8
2 changed files with 23 additions and 5 deletions
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7
ChangeLog
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@ -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.

15
src/autofit/afhints.c
View File

@ -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;
@ -365,6 +367,15 @@
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;
}