Adding upstream version 2.10.34.upstream/2.10.34upstream

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

1 files changed, 125 insertions, 0 deletions

diff --git a/app/core/gimp-transform-utils.h b/app/core/gimp-transform-utils.h
new file mode 100644
index 0000000..c2c1252
--- /dev/null
+++ b/app/core/gimp-transform-utils.h
@@ -0,0 +1,125 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995-2001 Spencer Kimball, Peter Mattis, and others
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef __GIMP_TRANSFORM_UTILS_H__
+#define __GIMP_TRANSFORM_UTILS_H__
+
+
+#define GIMP_TRANSFORM_NEAR_Z 0.02
+
+
+void       gimp_transform_get_rotate_center    (gint                 x,
+                                                gint                 y,
+                                                gint                 width,
+                                                gint                 height,
+                                                gboolean             auto_center,
+                                                gdouble             *center_x,
+                                                gdouble             *center_y);
+void       gimp_transform_get_flip_axis        (gint                 x,
+                                                gint                 y,
+                                                gint                 width,
+                                                gint                 height,
+                                                GimpOrientationType  flip_type,
+                                                gboolean             auto_center,
+                                                gdouble             *axis);
+
+void       gimp_transform_matrix_flip          (GimpMatrix3         *matrix,
+                                                GimpOrientationType  flip_type,
+                                                gdouble              axis);
+void       gimp_transform_matrix_flip_free     (GimpMatrix3         *matrix,
+                                                gdouble              x1,
+                                                gdouble              y1,
+                                                gdouble              x2,
+                                                gdouble              y2);
+void       gimp_transform_matrix_rotate        (GimpMatrix3         *matrix,
+                                                GimpRotationType     rotate_type,
+                                                gdouble              center_x,
+                                                gdouble              center_y);
+void       gimp_transform_matrix_rotate_rect   (GimpMatrix3         *matrix,
+                                                gint                 x,
+                                                gint                 y,
+                                                gint                 width,
+                                                gint                 height,
+                                                gdouble              angle);
+void       gimp_transform_matrix_rotate_center (GimpMatrix3         *matrix,
+                                                gdouble              center_x,
+                                                gdouble              center_y,
+                                                gdouble              angle);
+void       gimp_transform_matrix_scale         (GimpMatrix3         *matrix,
+                                                gint                 x,
+                                                gint                 y,
+                                                gint                 width,
+                                                gint                 height,
+                                                gdouble              t_x,
+                                                gdouble              t_y,
+                                                gdouble              t_width,
+                                                gdouble              t_height);
+void       gimp_transform_matrix_shear         (GimpMatrix3         *matrix,
+                                                gint                 x,
+                                                gint                 y,
+                                                gint                 width,
+                                                gint                 height,
+                                                GimpOrientationType  orientation,
+                                                gdouble              amount);
+void       gimp_transform_matrix_perspective   (GimpMatrix3         *matrix,
+                                                gint                 x,
+                                                gint                 y,
+                                                gint                 width,
+                                                gint                 height,
+                                                gdouble              t_x1,
+                                                gdouble              t_y1,
+                                                gdouble              t_x2,
+                                                gdouble              t_y2,
+                                                gdouble              t_x3,
+                                                gdouble              t_y3,
+                                                gdouble              t_x4,
+                                                gdouble              t_y4);
+gboolean   gimp_transform_matrix_generic       (GimpMatrix3         *matrix,
+                                                const GimpVector2    input_points[4],
+                                                const GimpVector2    output_points[4]);
+
+gboolean   gimp_transform_polygon_is_convex    (gdouble              x1,
+                                                gdouble              y1,
+                                                gdouble              x2,
+                                                gdouble              y2,
+                                                gdouble              x3,
+                                                gdouble              y3,
+                                                gdouble              x4,
+                                                gdouble              y4);
+
+void       gimp_transform_polygon              (const GimpMatrix3   *matrix,
+                                                const GimpVector2   *vertices,
+                                                gint                 n_vertices,
+                                                gboolean             closed,
+                                                GimpVector2         *t_vertices,
+                                                gint                *n_t_vertices);
+void       gimp_transform_polygon_coords       (const GimpMatrix3   *matrix,
+                                                const GimpCoords    *vertices,
+                                                gint                 n_vertices,
+                                                gboolean             closed,
+                                                GimpCoords          *t_vertices,
+                                                gint                *n_t_vertices);
+
+void       gimp_transform_bezier_coords        (const GimpMatrix3   *matrix,
+                                                const GimpCoords     bezier[4],
+                                                GQueue              *t_beziers[2],
+                                                gint                *n_t_beziers,
+                                                gboolean            *start_in,
+                                                gboolean            *end_in);
+
+
+#endif  /*  __GIMP_TRANSFORM_UTILS_H__  */