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engines/ags/lib/allegro/draw.h

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "ags/lib/allegro/base.h"
+#include "ags/lib/allegro/gfx.h"
+#include "ags/lib/allegro/surface.h"
+
+#ifndef AGS_LIB_ALLEGRO_DRAW_H
+#define AGS_LIB_ALLEGRO_DRAW_H
+
+namespace AGS3 {
+
+#define DRAW_MODE_SOLID             0        /* flags for drawing_mode() */
+#define DRAW_MODE_XOR               1
+#define DRAW_MODE_COPY_PATTERN      2
+#define DRAW_MODE_SOLID_PATTERN     3
+#define DRAW_MODE_MASKED_PATTERN    4
+#define DRAW_MODE_TRANS             5
+
+AL_FUNC(void, drawing_mode, (int mode, BITMAP *pattern, int x_anchor, int y_anchor));
+AL_FUNC(void, xor_mode, (int on));
+AL_FUNC(void, solid_mode, (void));
+
+typedef void (*DrawMethod)(BITMAP *, int, int, int);
+
+extern void do_line(BITMAP *bmp, int x1, int y1, int x2, int y2, int d, DrawMethod proc);
+
+} // namespace AGS3
+
+#endif