FT_EXPORT_DEF( FT_Error ) FT_Outline_New_Internal(
FT_Memory memory,
FT_UInt numPoints,
FT_Int numContours,
FT_Outline *anoutline )
{
FT_Error error;
if ( !anoutline || !memory )
return FT_Err_Invalid_Argument;
*anoutline = null_outline;
if ( ALLOC_ARRAY( anoutline->points, numPoints * 2L, FT_Pos ) ||
ALLOC_ARRAY( anoutline->tags, numPoints, FT_Byte ) ||
ALLOC_ARRAY( anoutline->contours, numContours, FT_UShort ) )
goto Fail;
anoutline->n_points = (FT_UShort)numPoints;
anoutline->n_contours = (FT_Short)numContours;
anoutline->flags |= ft_outline_owner;
return FT_Err_Ok;
Fail:
anoutline->flags |= ft_outline_owner;
FT_Outline_Done_Internal( memory, anoutline );
return error;
}
FT_Outline_New_Internal( FT_Memory memory,
FT_UInt numPoints,
FT_Int numContours,
FT_Outline *anoutline )
{
FT_Error error;
if ( !anoutline || !memory )
return FT_Err_Invalid_Argument;
*anoutline = null_outline;
if ( FT_NEW_ARRAY( anoutline->points, numPoints * 2L ) ||
FT_NEW_ARRAY( anoutline->tags, numPoints ) ||
FT_NEW_ARRAY( anoutline->contours, numContours ) )
goto Fail;
anoutline->n_points = (FT_UShort)numPoints;
anoutline->n_contours = (FT_Short)numContours;
anoutline->flags |= FT_OUTLINE_OWNER;
return FT_Err_Ok;
Fail:
anoutline->flags |= FT_OUTLINE_OWNER;
FT_Outline_Done_Internal( memory, anoutline );
return error;
}
FT_Outline_Done( FT_Library library,
FT_Outline* outline )
{
/* check for valid `outline' in FT_Outline_Done_Internal() */
if ( !library )
return FT_Err_Invalid_Library_Handle;
return FT_Outline_Done_Internal( library->memory, outline );
}
FT_Outline_New_Internal( FT_Memory memory,
FT_UInt numPoints,
FT_Int numContours,
FT_Outline *anoutline )
{
FT_Error error;
if ( !anoutline || !memory )
return FT_THROW( Invalid_Argument );
*anoutline = null_outline;
if ( numContours < 0 ||
(FT_UInt)numContours > numPoints )
return FT_THROW( Invalid_Argument );
if ( numPoints > FT_OUTLINE_POINTS_MAX )
return FT_THROW( Array_Too_Large );
if ( FT_NEW_ARRAY( anoutline->points, numPoints ) ||
FT_NEW_ARRAY( anoutline->tags, numPoints ) ||
FT_NEW_ARRAY( anoutline->contours, numContours ) )
goto Fail;
anoutline->n_points = (FT_Short)numPoints;
anoutline->n_contours = (FT_Short)numContours;
anoutline->flags |= FT_OUTLINE_OWNER;
return FT_Err_Ok;
Fail:
anoutline->flags |= FT_OUTLINE_OWNER;
FT_Outline_Done_Internal( memory, anoutline );
return error;
}