Cleanup: move bitmap drawing into its own module

Bitmap drawing is out-of-scope for a general math API,
move to BLI_bitmap_draw_2d.

1 files changed, 37 insertions, 0 deletions

diff --git a/source/blender/blenlib/BLI_bitmap_draw_2d.h b/source/blender/blenlib/BLI_bitmap_draw_2d.h
new file mode 100644
index 00000000000..d447c5823e2
--- /dev/null
+++ b/source/blender/blenlib/BLI_bitmap_draw_2d.h
@@ -0,0 +1,37 @@
+/*
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * 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 2
+ * 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, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+#ifndef __BLI_BITMAP_DRAW_2D_H__
+#define __BLI_BITMAP_DRAW_2D_H__
+
+/** \file BLI_bitmap_draw_2d.h
+ *  \ingroup bli
+ */
+
+void plot_line_v2v2i(
+        const int p1[2], const int p2[2],
+        bool (*callback)(int, int, void *), void *userData);
+
+void fill_poly_v2i_n(
+        const int xmin, const int ymin, const int xmax, const int ymax,
+        const int polyXY[][2], const int polyCorners,
+        void (*callback)(int x, int x_end, int y, void *), void *userData);
+
+#endif  /* __BLI_BITMAP_DRAW_2D_H__ */