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[autofit] Trace stem widths.

* src/autofit/aflatin.c (af_latin_metrics_init_widths): Add some
FT_TRACE calls.

git/fs: mount .git/fs: mount/attach disallowed

--- a/ChangeLog

+++ b/ChangeLog

@@ -1,3 +1,10 @@

+2012-11-15  Werner Lemberg  <[email protected]>

+

+	[autofit] Trace stem widths.

+

+	* src/autofit/aflatin.c (af_latin_metrics_init_widths): Add some

+	FT_TRACE calls.

+

 2012-11-13  Werner Lemberg  <[email protected]>

 	[cff] Add support for OpenType Collections (OTC).

--- a/src/autofit/aflatin.c

+++ b/src/autofit/aflatin.c

@@ -60,6 +60,9 @@

     AF_GlyphHintsRec  hints[1];

+    FT_TRACE5(( "standard widths computation\n"

+                "===========================\n\n" ));

+

     af_glyph_hints_init( hints, face->memory );

     metrics->axis[AF_DIMENSION_HORZ].width_count = 0;

@@ -78,6 +81,9 @@

       if ( glyph_index == 0 )

         goto Exit;

+      FT_TRACE5(( "standard character: 0x%X (glyph index %d)\n",

+                  metrics->root.clazz->standard_char, glyph_index ));

+

       error = FT_Load_Glyph( face, glyph_index, FT_LOAD_NO_SCALE );

       if ( error || face->glyph->outline.n_points <= 0 )

         goto Exit;

@@ -161,8 +167,27 @@

         axis->edge_distance_threshold = stdw / 5;

         axis->standard_width          = stdw;

         axis->extra_light             = 0;

+

+#ifdef FT_DEBUG_LEVEL_TRACE

+        {

+          FT_UInt  i;

+

+

+          FT_TRACE5(( "%s widths:\n",

+                      dim == AF_DIMENSION_VERT ? "horizontal"

+                                               : "vertical" ));

+

+          FT_TRACE5(( "  %d (standard)", axis->standard_width ));

+          for ( i = 1; i < axis->width_count; i++ )

+            FT_TRACE5(( " %d", axis->widths[i].org ));

+

+          FT_TRACE5(( "\n" ));

+        }

+#endif

       }

     }

+

+    FT_TRACE5(( "\n" ));

     af_glyph_hints_done( hints );

   }