diff options
Diffstat (limited to 'src/autofit/afhints.c')
| -rw-r--r-- | src/autofit/afhints.c | 124 |
1 files changed, 2 insertions, 122 deletions
diff --git a/src/autofit/afhints.c b/src/autofit/afhints.c index fe38fba9..a1b30658 100644 --- a/src/autofit/afhints.c +++ b/src/autofit/afhints.c @@ -4,7 +4,7 @@ /* */ /* Auto-fitter hinting routines (body). */ /* */ -/* Copyright 2003, 2004, 2005, 2006, 2007, 2009 by */ +/* Copyright 2003, 2004, 2005, 2006, 2007, 2009, 2010 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -377,120 +377,6 @@ } - /* compute all inflex points in a given glyph */ - - static void - af_glyph_hints_compute_inflections( AF_GlyphHints hints ) - { - AF_Point* contour = hints->contours; - AF_Point* contour_limit = contour + hints->num_contours; - - - /* do each contour separately */ - for ( ; contour < contour_limit; contour++ ) - { - AF_Point point = contour[0]; - AF_Point first = point; - AF_Point start = point; - AF_Point end = point; - AF_Point before; - AF_Point after; - FT_Pos in_x, in_y, out_x, out_y; - AF_Angle orient_prev, orient_cur; - FT_Int finished = 0; - - - /* compute first segment in contour */ - first = point; - - start = end = first; - do - { - end = end->next; - if ( end == first ) - goto Skip; - - in_x = end->fx - start->fx; - in_y = end->fy - start->fy; - - } while ( in_x == 0 && in_y == 0 ); - - /* extend the segment start whenever possible */ - before = start; - do - { - do - { - start = before; - before = before->prev; - if ( before == first ) - goto Skip; - - out_x = start->fx - before->fx; - out_y = start->fy - before->fy; - - } while ( out_x == 0 && out_y == 0 ); - - orient_prev = ft_corner_orientation( in_x, in_y, out_x, out_y ); - - } while ( orient_prev == 0 ); - - first = start; - - in_x = out_x; - in_y = out_y; - - /* now process all segments in the contour */ - do - { - /* first, extend current segment's end whenever possible */ - after = end; - do - { - do - { - end = after; - after = after->next; - if ( after == first ) - finished = 1; - - out_x = after->fx - end->fx; - out_y = after->fy - end->fy; - - } while ( out_x == 0 && out_y == 0 ); - - orient_cur = ft_corner_orientation( in_x, in_y, out_x, out_y ); - - } while ( orient_cur == 0 ); - - if ( ( orient_prev + orient_cur ) == 0 ) - { - /* we have an inflection point here */ - do - { - start->flags |= AF_FLAG_INFLECTION; - start = start->next; - - } while ( start != end ); - - start->flags |= AF_FLAG_INFLECTION; - } - - start = end; - end = after; - - orient_prev = orient_cur; - in_x = out_x; - in_y = out_y; - - } while ( !finished ); - - Skip: - ; - } - } - - FT_LOCAL_DEF( void ) af_glyph_hints_init( AF_GlyphHints hints, FT_Memory memory ) @@ -551,8 +437,7 @@ FT_LOCAL_DEF( FT_Error ) af_glyph_hints_reload( AF_GlyphHints hints, - FT_Outline* outline, - FT_Bool get_inflections ) + FT_Outline* outline ) { FT_Error error = AF_Err_Ok; AF_Point points; @@ -752,11 +637,6 @@ } } - /* compute inflection points -- */ - /* disabled due to no longer perceived benefits */ - if ( 0 && get_inflections ) - af_glyph_hints_compute_inflections( hints ); - Exit: return error; } |