Commit 6a700786ae88513bd51e41b8ff3dbfc63af721fc
2014-01-16T08:55:40
[autofit] Improve tracing of style coverages. * include/internal/fttrace.h: Add `afglobal' for tracing style coverages. * src/autofit/afglobal.c: Include FT_INTERNAL_DEBUG_H. (FT_COMPONENT): Define. (af_face_globals_compute_style_coverage): Trace `gstyles' array data.
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diff --git a/ChangeLog b/ChangeLog
index 7c1f649..ecdb4ec 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,15 @@
+2014-01-16 Werner Lemberg <wl@gnu.org>
+
+ [autofit] Improve tracing of style coverages.
+
+ * include/internal/fttrace.h: Add `afglobal' for tracing style
+ coverages.
+
+ * src/autofit/afglobal.c: Include FT_INTERNAL_DEBUG_H.
+ (FT_COMPONENT): Define.
+ (af_face_globals_compute_style_coverage): Trace `gstyles' array
+ data.
+
2014-01-09 Werner Lemberg <wl@gnu.org>
Fix Savannah bug #41158.
diff --git a/include/internal/fttrace.h b/include/internal/fttrace.h
index 29158c0..d5253db 100644
--- a/include/internal/fttrace.h
+++ b/include/internal/fttrace.h
@@ -4,7 +4,7 @@
/* */
/* Tracing handling (specification only). */
/* */
-/* Copyright 2002, 2004-2007, 2009, 2011-2013 by */
+/* Copyright 2002, 2004-2007, 2009, 2011-2014 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -149,5 +149,6 @@ FT_TRACE_DEF( aflatin )
FT_TRACE_DEF( aflatin2 )
FT_TRACE_DEF( afwarp )
FT_TRACE_DEF( afharfbuzz )
+FT_TRACE_DEF( afglobal )
/* END */
diff --git a/src/autofit/afglobal.c b/src/autofit/afglobal.c
index 7682c14..b587a90 100644
--- a/src/autofit/afglobal.c
+++ b/src/autofit/afglobal.c
@@ -19,6 +19,17 @@
#include "afglobal.h"
#include "afranges.h"
#include "hbshim.h"
+#include FT_INTERNAL_DEBUG_H
+
+
+ /*************************************************************************/
+ /* */
+ /* The macro FT_COMPONENT is used in trace mode. It is an implicit */
+ /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */
+ /* messages during execution. */
+ /* */
+#undef FT_COMPONENT
+#define FT_COMPONENT trace_afglobal
/* get writing system specific header files */
@@ -246,6 +257,45 @@
}
}
+#ifdef FT_DEBUG_LEVEL_TRACE
+
+ FT_TRACE4(( "\n"
+ "style coverage\n"
+ "==============\n"
+ "\n" ));
+
+ for ( ss = 0; AF_STYLE_CLASSES_GET[ss]; ss++ )
+ {
+ AF_StyleClass style_class = AF_STYLE_CLASSES_GET[ss];
+ FT_UInt count = 0;
+ FT_Long idx;
+
+
+ FT_TRACE4(( "%s:\n", af_style_names[style_class->style] ));
+
+ for ( idx = 0; idx < globals->glyph_count; idx++ )
+ {
+ if ( ( gstyles[idx] & ~AF_DIGIT ) == style_class->style )
+ {
+ if ( !( count % 10 ) )
+ FT_TRACE4(( " " ));
+
+ FT_TRACE4(( " %d", idx ));
+ count++;
+
+ if ( !( count % 10 ) )
+ FT_TRACE4(( "\n" ));
+ }
+ }
+
+ if ( !count )
+ FT_TRACE4(( " (none)\n" ));
+ if ( count % 10 )
+ FT_TRACE4(( "\n" ));
+ }
+
+#endif /* FT_DEBUG_LEVEL_TRACE */
+
FT_Set_Charmap( face, old_charmap );
return error;
}