forked from minhngoc25a/freetype2
* src/autohint/ahglyph.c (ah_test_extrema): Renamed to...
(ah_test_extremum): This.
This commit is contained in:
Werner Lemberg
parent
a3f4da8e99
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a547a532a1
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@ -1,3 +1,8 @@
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2003-05-01 Werner Lemberg <wl@gnu.org>
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* src/autohint/ahglyph.c (ah_test_extrema): Renamed to...
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(ah_test_extremum): This.
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2003-04-28 Werner Lemberg <wl@gnu.org>
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* builds/unix/configure.ac: Generate `freetype.pc' from
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@ -235,8 +235,8 @@
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AH_LOG(( "\n" ));
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/* we have computed the contents of the `rounds' and `flats' tables, */
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/* now determine the reference and overshoot position of the blue; */
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/* we simply take the median value after a simple short */
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/* now determine the reference and overshoot position of the blue -- */
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/* we simply take the median value after a simple sort */
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sort_values( num_rounds, rounds );
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sort_values( num_flats, flats );
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@ -312,7 +312,7 @@
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/* stem height of the "-", but it wasn't too good. Moreover, we now */
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/* have a single character that gives us standard width and height. */
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{
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FT_UInt glyph_index;
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FT_UInt glyph_index;
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glyph_index = FT_Get_Char_Index( hinter->face, 'o' );
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@ -376,7 +376,7 @@
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}
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/* Now, compute the edge distance threshold as a fraction of the */
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/* smallest width in the font. Set it in `hinter.glyph' too! */
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/* smallest width in the font. Set it in `hinter->glyph' too! */
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if ( edge_distance_threshold == 32000 )
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edge_distance_threshold = 50;
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@ -120,8 +120,8 @@
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: ( seg->dir == AH_DIR_RIGHT
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? "right"
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: "none" ) ) ),
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seg->link ? (seg->link-segments) : -1,
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seg->serif ? (seg->serif-segments) : -1,
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seg->link ? ( seg->link - segments ) : -1,
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seg->serif ? ( seg->serif - segments ) : -1,
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(int)seg->num_linked,
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seg->first - points,
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seg->last - points );
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@ -135,7 +135,7 @@
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#endif /* AH_DEBUG */
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/* compute the direction value of a given vector.. */
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/* compute the direction value of a given vector */
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static AH_Direction
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ah_compute_direction( FT_Pos dx,
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FT_Pos dy )
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@ -147,6 +147,8 @@
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dir = AH_DIR_NONE;
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/* atan(1/12) == 4.7 degrees */
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/* test for vertical direction */
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if ( ax * 12 < ay )
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{
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@ -163,10 +165,10 @@
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/* this function is used by ah_get_orientation (see below) to test */
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/* the fill direction of a given bbox extrema */
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/* the fill direction of given bbox extremum */
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static FT_Int
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ah_test_extrema( FT_Outline* outline,
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FT_Int n )
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ah_test_extremum( FT_Outline* outline,
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FT_Int n )
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{
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FT_Vector *prev, *cur, *next;
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FT_Pos product;
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@ -175,7 +177,9 @@
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/* we need to compute the `previous' and `next' point */
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/* for these extrema */
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/* for this extremum; we check whether the extremum */
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/* is start or end of a contour and providing */
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/* appropriate values if so */
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cur = outline->points + n;
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prev = cur - 1;
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next = cur + 1;
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@ -183,7 +187,7 @@
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first = 0;
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for ( c = 0; c < outline->n_contours; c++ )
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{
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last = outline->contours[c];
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last = outline->contours[c];
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if ( n == first )
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prev = outline->points + last;
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@ -218,7 +222,7 @@
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/* We do this by computing bounding box points, and computing their */
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/* curvature. */
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/* */
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/* The function returns either 1 or -1. */
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/* The function returns either 1 or 2. */
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/* */
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static FT_Int
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ah_get_orientation( FT_Outline* outline )
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@ -272,20 +276,20 @@
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}
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}
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/* test orientation of the xmin */
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n = ah_test_extrema( outline, indices_xMin );
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/* test orientation of the extrema */
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n = ah_test_extremum( outline, indices_xMin );
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if ( n )
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goto Exit;
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n = ah_test_extrema( outline, indices_yMin );
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n = ah_test_extremum( outline, indices_yMin );
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if ( n )
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goto Exit;
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n = ah_test_extrema( outline, indices_xMax );
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n = ah_test_extremum( outline, indices_xMax );
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if ( n )
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goto Exit;
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n = ah_test_extrema( outline, indices_yMax );
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n = ah_test_extremum( outline, indices_yMax );
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if ( !n )
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n = 1;
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@ -306,14 +310,14 @@
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ah_outline_new( FT_Memory memory,
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AH_Outline* aoutline )
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{
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FT_Error error;
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AH_Outline outline;
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FT_Error error;
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AH_Outline outline;
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if ( !FT_NEW( outline ) )
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{
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outline->memory = memory;
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*aoutline = outline;
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*aoutline = outline;
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}
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return error;
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@ -121,7 +121,7 @@ FT_BEGIN_HEADER
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/*************************************************************************/
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/* see agangles.h */
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/* see ahangles.h */
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typedef FT_Int AH_Angle;
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