*
* FreeType outline management (body).
*
- * Copyright (C) 1996-2019 by
+ * Copyright (C) 1996-2020 by
* David Turner, Robert Wilhelm, and Werner Lemberg.
*
* This file is part of the FreeType project, and may only be used,
*/
-#include <ft2build.h>
-#include FT_OUTLINE_H
-#include FT_INTERNAL_OBJECTS_H
-#include FT_INTERNAL_CALC_H
-#include FT_INTERNAL_DEBUG_H
-#include FT_TRIGONOMETRY_H
+#include <freetype/ftoutln.h>
+#include <freetype/internal/ftobjs.h>
+#include <freetype/internal/ftcalc.h>
+#include <freetype/internal/ftdebug.h>
+#include <freetype/fttrigon.h>
/**************************************************************************
first = (FT_UInt)last + 1;
}
- FT_TRACE5(( "FT_Outline_Decompose: Done\n", n ));
+ FT_TRACE5(( "FT_Outline_Decompose: Done\n" ));
return FT_Err_Ok;
Invalid_Outline:
FT_Vector* limit;
- if ( !outline || !matrix )
+ if ( !outline || !matrix || !outline->points )
return;
vec = outline->points;
if ( cbox.xMin == cbox.xMax || cbox.yMin == cbox.yMax )
return FT_ORIENTATION_NONE;
+ /* Reject values large outlines. */
+ if ( cbox.xMin < -0x1000000L || cbox.yMin < -0x1000000L ||
+ cbox.xMax > 0x1000000L || cbox.yMax > 0x1000000L )
+ return FT_ORIENTATION_NONE;
+
xshift = FT_MSB( (FT_UInt32)( FT_ABS( cbox.xMax ) |
FT_ABS( cbox.xMin ) ) ) - 14;
xshift = FT_MAX( xshift, 0 );