Adding upstream version 2.10.34.upstream/2.10.34upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 157 insertions, 0 deletions

diff --git a/libgimpmath/gimpmatrix.h b/libgimpmath/gimpmatrix.h
new file mode 100644
index 0000000..a71a218
--- /dev/null
+++ b/libgimpmath/gimpmatrix.h
@@ -0,0 +1,157 @@
+/* LIBGIMP - The GIMP Library
+ * Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
+ *
+ * gimpmatrix.h
+ * Copyright (C) 1998 Jay Cox <jaycox@gimp.org>
+ *
+ * This library is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library.  If not, see
+ * <https://www.gnu.org/licenses/>.
+ */
+
+#if !defined (__GIMP_MATH_H_INSIDE__) && !defined (GIMP_MATH_COMPILATION)
+#error "Only <libgimpmath/gimpmath.h> can be included directly."
+#endif
+
+#ifndef __GIMP_MATRIX_H__
+#define __GIMP_MATRIX_H__
+
+G_BEGIN_DECLS
+
+/* For information look into the C source or the html documentation */
+
+
+/*****************/
+/*  GimpMatrix2  */
+/*****************/
+
+#define GIMP_TYPE_MATRIX2               (gimp_matrix2_get_type ())
+#define GIMP_VALUE_HOLDS_MATRIX2(value) (G_TYPE_CHECK_VALUE_TYPE ((value), GIMP_TYPE_MATRIX2))
+
+GType         gimp_matrix2_get_type        (void) G_GNUC_CONST;
+
+
+#define GIMP_TYPE_PARAM_MATRIX2            (gimp_param_matrix2_get_type ())
+#define GIMP_IS_PARAM_SPEC_MATRIX2(pspec)  (G_TYPE_CHECK_INSTANCE_TYPE ((pspec), GIMP_TYPE_PARAM_MATRIX2))
+
+GType         gimp_param_matrix2_get_type  (void) G_GNUC_CONST;
+
+GParamSpec *  gimp_param_spec_matrix2      (const gchar        *name,
+                                            const gchar        *nick,
+                                            const gchar        *blurb,
+                                            const GimpMatrix2  *default_value,
+                                            GParamFlags         flags);
+
+
+void          gimp_matrix2_identity        (GimpMatrix2       *matrix);
+void          gimp_matrix2_mult            (const GimpMatrix2 *matrix1,
+                                            GimpMatrix2       *matrix2);
+
+gdouble       gimp_matrix2_determinant     (const GimpMatrix2 *matrix);
+void          gimp_matrix2_invert          (GimpMatrix2       *matrix);
+
+void          gimp_matrix2_transform_point (const GimpMatrix2 *matrix,
+                                            gdouble            x,
+                                            gdouble            y,
+                                            gdouble           *newx,
+                                            gdouble           *newy);
+
+
+/*****************/
+/*  GimpMatrix3  */
+/*****************/
+
+#define GIMP_TYPE_MATRIX3               (gimp_matrix3_get_type ())
+#define GIMP_VALUE_HOLDS_MATRIX3(value) (G_TYPE_CHECK_VALUE_TYPE ((value), GIMP_TYPE_MATRIX3))
+
+GType         gimp_matrix3_get_type        (void) G_GNUC_CONST;
+
+
+#define GIMP_TYPE_PARAM_MATRIX3            (gimp_param_matrix3_get_type ())
+#define GIMP_IS_PARAM_SPEC_MATRIX3(pspec)  (G_TYPE_CHECK_INSTANCE_TYPE ((pspec), GIMP_TYPE_PARAM_MATRIX3))
+
+GType         gimp_param_matrix3_get_type  (void) G_GNUC_CONST;
+
+GParamSpec *  gimp_param_spec_matrix3      (const gchar        *name,
+                                            const gchar        *nick,
+                                            const gchar        *blurb,
+                                            const GimpMatrix3  *default_value,
+                                            GParamFlags         flags);
+
+
+void          gimp_matrix3_identity        (GimpMatrix3       *matrix);
+void          gimp_matrix3_mult            (const GimpMatrix3 *matrix1,
+                                            GimpMatrix3       *matrix2);
+void          gimp_matrix3_translate       (GimpMatrix3       *matrix,
+                                            gdouble            x,
+                                            gdouble            y);
+void          gimp_matrix3_scale           (GimpMatrix3       *matrix,
+                                            gdouble            x,
+                                            gdouble            y);
+void          gimp_matrix3_rotate          (GimpMatrix3       *matrix,
+                                            gdouble            theta);
+void          gimp_matrix3_xshear          (GimpMatrix3       *matrix,
+                                            gdouble            amount);
+void          gimp_matrix3_yshear          (GimpMatrix3       *matrix,
+                                            gdouble            amount);
+void          gimp_matrix3_affine          (GimpMatrix3       *matrix,
+                                            gdouble            a,
+                                            gdouble            b,
+                                            gdouble            c,
+                                            gdouble            d,
+                                            gdouble            e,
+                                            gdouble            f);
+
+gdouble       gimp_matrix3_determinant     (const GimpMatrix3 *matrix);
+void          gimp_matrix3_invert          (GimpMatrix3       *matrix);
+
+gboolean      gimp_matrix3_is_identity     (const GimpMatrix3 *matrix);
+gboolean      gimp_matrix3_is_diagonal     (const GimpMatrix3 *matrix);
+gboolean      gimp_matrix3_is_affine       (const GimpMatrix3 *matrix);
+gboolean      gimp_matrix3_is_simple       (const GimpMatrix3 *matrix);
+
+gboolean      gimp_matrix3_equal           (const GimpMatrix3 *matrix1,
+                                            const GimpMatrix3 *matrix2);
+
+void          gimp_matrix3_transform_point (const GimpMatrix3 *matrix,
+                                            gdouble            x,
+                                            gdouble            y,
+                                            gdouble           *newx,
+                                            gdouble           *newy);
+
+
+/*****************/
+/*  GimpMatrix4  */
+/*****************/
+
+void          gimp_matrix4_identity        (GimpMatrix4       *matrix);
+void          gimp_matrix4_mult            (const GimpMatrix4 *matrix1,
+                                            GimpMatrix4       *matrix2);
+
+void          gimp_matrix4_to_deg          (const GimpMatrix4 *matrix,
+                                            gdouble           *a,
+                                            gdouble           *b,
+                                            gdouble           *c);
+
+gdouble       gimp_matrix4_transform_point (const GimpMatrix4 *matrix,
+                                            gdouble            x,
+                                            gdouble            y,
+                                            gdouble            z,
+                                            gdouble           *newx,
+                                            gdouble           *newy,
+                                            gdouble           *newz);
+
+
+G_END_DECLS
+
+#endif /* __GIMP_MATRIX_H__ */