autofit: Remove dead code. Suggested by Graham. * src/autofit/afhints.c (af_glyph_hints_compute_inflections): Removed. (af_glyph_hints_reload): Remove third argument. Update all callers.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281
diff --git a/ChangeLog b/ChangeLog
index f0bb07a..1aab6df 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+2010-05-22 Werner Lemberg <wl@gnu.org>
+
+ autofit: Remove dead code.
+ Suggested by Graham.
+
+ * src/autofit/afhints.c (af_glyph_hints_compute_inflections):
+ Removed.
+ (af_glyph_hints_reload): Remove third argument.
+ Update all callers.
+
2010-05-21 Bram Tassyns <bramt@enfocus.be>
Fix Savannah bug #27987.
diff --git a/src/autofit/afcjk.c b/src/autofit/afcjk.c
index bab0c42..f3b1067 100644
--- a/src/autofit/afcjk.c
+++ b/src/autofit/afcjk.c
@@ -4,7 +4,7 @@
/* */
/* Auto-fitter hinting routines for CJK script (body). */
/* */
-/* Copyright 2006, 2007, 2008, 2009 by */
+/* Copyright 2006, 2007, 2008, 2009, 2010 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -1371,7 +1371,7 @@
FT_UNUSED( metrics );
- error = af_glyph_hints_reload( hints, outline, 0 );
+ error = af_glyph_hints_reload( hints, outline );
if ( error )
goto Exit;
diff --git a/src/autofit/afhints.c b/src/autofit/afhints.c
index fe38fba..a1b3065 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;
}
diff --git a/src/autofit/afhints.h b/src/autofit/afhints.h
index 6758268..10e673b 100644
--- a/src/autofit/afhints.h
+++ b/src/autofit/afhints.h
@@ -4,7 +4,7 @@
/* */
/* Auto-fitter hinting routines (specification). */
/* */
-/* Copyright 2003, 2004, 2005, 2006, 2007, 2008 by */
+/* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2010 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -286,8 +286,7 @@ FT_BEGIN_HEADER
FT_LOCAL( FT_Error )
af_glyph_hints_reload( AF_GlyphHints hints,
- FT_Outline* outline,
- FT_Bool get_inflections );
+ FT_Outline* outline );
FT_LOCAL( void )
af_glyph_hints_save( AF_GlyphHints hints,
diff --git a/src/autofit/aflatin.c b/src/autofit/aflatin.c
index e6882d5..8c6c430 100644
--- a/src/autofit/aflatin.c
+++ b/src/autofit/aflatin.c
@@ -4,7 +4,7 @@
/* */
/* Auto-fitter hinting routines for latin script (body). */
/* */
-/* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */
+/* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -77,7 +77,7 @@
af_glyph_hints_rescale( hints, (AF_ScriptMetrics)dummy );
- error = af_glyph_hints_reload( hints, &face->glyph->outline, 0 );
+ error = af_glyph_hints_reload( hints, &face->glyph->outline );
if ( error )
goto Exit;
@@ -2105,7 +2105,7 @@
int dim;
- error = af_glyph_hints_reload( hints, outline, 1 );
+ error = af_glyph_hints_reload( hints, outline );
if ( error )
goto Exit;
diff --git a/src/autofit/aflatin2.c b/src/autofit/aflatin2.c
index 5cbeb29..d2c3c49 100644
--- a/src/autofit/aflatin2.c
+++ b/src/autofit/aflatin2.c
@@ -4,7 +4,7 @@
/* */
/* Auto-fitter hinting routines for latin script (body). */
/* */
-/* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */
+/* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -84,7 +84,7 @@
af_glyph_hints_rescale( hints, (AF_ScriptMetrics)dummy );
- error = af_glyph_hints_reload( hints, &face->glyph->outline, 0 );
+ error = af_glyph_hints_reload( hints, &face->glyph->outline );
if ( error )
goto Exit;
@@ -2249,7 +2249,7 @@
int dim;
- error = af_glyph_hints_reload( hints, outline, 1 );
+ error = af_glyph_hints_reload( hints, outline );
if ( error )
goto Exit;