killem

[rrdtool.git] / libraries / libart_lgpl-2.3.7 / art_affine.h

diff --git a/libraries/libart_lgpl-2.3.7/art_affine.h b/libraries/libart_lgpl-2.3.7/art_affine.h
deleted file mode 100644 (file)
index 4be7207..0000000
--- a/libraries/libart_lgpl-2.3.7/art_affine.h
+++ /dev/null
@@ -1,93 +0,0 @@
-/* Libart_LGPL - library of basic graphic primitives
- * Copyright (C) 1998 Raph Levien
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#ifndef __ART_AFFINE_H__
-#define __ART_AFFINE_H__
-
-#ifdef LIBART_COMPILATION
-#include "art_point.h"
-#else
-#include <art_point.h>
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
-
-void
-art_affine_point (ArtPoint *dst, const ArtPoint *src,
-                 const double affine[6]);
-
-void
-art_affine_invert (double dst_affine[6], const double src_affine[6]);
-
-/* flip the matrix, FALSE, FALSE is a simple copy operation, and
-   TRUE, TRUE equals a rotation by 180 degrees */
-void
-art_affine_flip (double dst_affine[6], const double src_affine[6],
-                 int horz, int vert);
-
-void
-art_affine_to_string (char str[128], const double src[6]);
-
-void
-art_affine_multiply (double dst[6],
-                    const double src1[6], const double src2[6]);
-
-/* set up the identity matrix */
-void
-art_affine_identity (double dst[6]);
-
-/* set up a scaling matrix */
-void
-art_affine_scale (double dst[6], double sx, double sy);
-
-/* set up a rotation matrix; theta is given in degrees */
-void
-art_affine_rotate (double dst[6], double theta);
-
-/* set up a shearing matrix; theta is given in degrees */
-void
-art_affine_shear (double dst[6], double theta);
-
-/* set up a translation matrix */
-void
-art_affine_translate (double dst[6], double tx, double ty);
-
-
-/* find the affine's "expansion factor", i.e. the scale amount */
-double
-art_affine_expansion (const double src[6]);
-
-/* Determine whether the affine transformation is rectilinear,
-   i.e. whether a rectangle aligned to the grid is transformed into
-   another rectangle aligned to the grid. */
-int
-art_affine_rectilinear (const double src[6]);
-
-/* Determine whether two affine transformations are equal within grid allignment */
-int
-art_affine_equal (double matrix1[6], double matrix2[6]);
-
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
-
-#endif /* __ART_AFFINE_H__ */