added nut renderer, there is bug with font width, fix later

svn-id: r6126

1 files changed, 53 insertions, 0 deletions

diff --git a/scumm/nut_renderer.h b/scumm/nut_renderer.h
new file mode 100644
index 0000000000..57fd7e5b4c
--- /dev/null
+++ b/scumm/nut_renderer.h
@@ -0,0 +1,53 @@
+/* ScummVM - Scumm Interpreter
+ * Copyright (C) 2001  Ludvig Strigeus
+ * Copyright (C) 2001/2002 The ScummVM project
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * $Header$
+ */
+
+#ifndef NUT_RENDERER_H
+#define NUT_RENDERER_H
+
+#include "common/file.h"
+
+class NutRenderer {
+private:
+	int32 _offsets[256];
+	byte _tmpCodecBuffer[2000];
+	byte *_dataSrc;
+	byte *_dstPtr;
+	bool _initialized;
+	bool _loaded;
+	int32 _dstWidth, _dstHeight, _dstPitch;
+
+	void decodeCodec44(byte *dst, byte *src, uint32 length);
+
+public:
+	NutRenderer();
+	~NutRenderer();
+
+	void bindDisplay(byte *dst, int32 width, int32 height, int32 pitch);
+	bool loadFont(char *filename, char *dir);
+	void drawChar(char c, int32 x, int32 y, byte color);
+	void drawString(char *string, int32 x, int32 y, byte color, int32 mode);
+	int32 getCharWidth(char c);
+	int32 getCharHeight(char c);
+	int32 getStringWidth(char *string);
+};
+
+
+#endif