/* */
/* Quick computation of advance widths (body). */
/* */
-/* Copyright 2008, 2009, 2011 by */
+/* Copyright 2008, 2009, 2011, 2013, 2014 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_INTERNAL_DEBUG_H
+
#include FT_ADVANCES_H
#include FT_INTERNAL_OBJECTS_H
return FT_Err_Ok;
if ( face->size == NULL )
- return FT_Err_Invalid_Size_Handle;
+ return FT_THROW( Invalid_Size_Handle );
if ( flags & FT_LOAD_VERTICAL_LAYOUT )
scale = face->size->metrics.y_scale;
if ( !face )
- return FT_Err_Invalid_Face_Handle;
+ return FT_THROW( Invalid_Face_Handle );
+
+ if ( !padvance )
+ return FT_THROW( Invalid_Argument );
if ( gindex >= (FT_UInt)face->num_glyphs )
- return FT_Err_Invalid_Glyph_Index;
+ return FT_THROW( Invalid_Glyph_Index );
func = face->driver->clazz->get_advances;
if ( func && LOAD_ADVANCE_FAST_CHECK( flags ) )
if ( !error )
return _ft_face_scale_advances( face, padvance, 1, flags );
- if ( error != FT_ERROR_BASE( FT_Err_Unimplemented_Feature ) )
+ if ( FT_ERR_NEQ( error, Unimplemented_Feature ) )
return error;
}
if ( !face )
- return FT_Err_Invalid_Face_Handle;
+ return FT_THROW( Invalid_Face_Handle );
+
+ if ( !padvances )
+ return FT_THROW( Invalid_Argument );
num = (FT_UInt)face->num_glyphs;
end = start + count;
if ( start >= num || end < start || end > num )
- return FT_Err_Invalid_Glyph_Index;
+ return FT_THROW( Invalid_Glyph_Index );
if ( count == 0 )
return FT_Err_Ok;
if ( !error )
return _ft_face_scale_advances( face, padvances, count, flags );
- if ( error != FT_ERROR_BASE( FT_Err_Unimplemented_Feature ) )
+ if ( FT_ERR_NEQ( error, Unimplemented_Feature ) )
return error;
}
error = FT_Err_Ok;
if ( flags & FT_ADVANCE_FLAG_FAST_ONLY )
- return FT_Err_Unimplemented_Feature;
+ return FT_THROW( Unimplemented_Feature );
flags |= (FT_UInt32)FT_LOAD_ADVANCE_ONLY;
for ( nn = 0; nn < count; nn++ )