1 files changed, 94 insertions, 0 deletions
diff --git a/engines/zvision/cursor.cpp b/engines/zvision/cursor.cpp
new file mode 100644
index 0000000000..bb0700cebe
--- /dev/null
+++ b/engines/zvision/cursor.cpp
@@ -0,0 +1,94 @@
+/* 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 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.
+*
+*/
+
+#include "common/scummsys.h"
+
+#include "common/str.h"
+#include "common/file.h"
+
+#include "zvision/cursor.h"
+
+
+namespace ZVision {
+
+ZorkCursor::ZorkCursor() 
+	: _width(0),
+	  _height(0),
+	  _hotspotX(0),
+	  _hotspotY(0) {
+}
+
+ZorkCursor::ZorkCursor(const Common::String &fileName) 
+		: _width(0),
+		  _height(0),
+		  _hotspotX(0),
+		  _hotspotY(0) {
+	Common::File file;
+	if (!file.open(fileName))
+		return;
+
+	uint32 magic = file.readUint32BE();
+	if (magic != MKTAG('Z', 'C', 'R', '1')) {
+		warning("%s is not a Zork Cursor file", fileName.c_str());
+		return;
+	}
+
+	_hotspotX = file.readUint16LE();
+	_hotspotY = file.readUint16LE();
+	_width = file.readUint16LE();
+	_height = file.readUint16LE();
+
+	uint dataSize = _width * _height * sizeof(uint16);
+	_surface.create(_width, _height, Graphics::PixelFormat(2, 5, 5, 5, 0, 10, 5, 0, 0));
+	uint32 bytesRead = file.read(_surface.getPixels(), dataSize);
+	assert(bytesRead == dataSize);
+
+	// Convert to RGB 565
+	_surface.convertToInPlace(Graphics::PixelFormat(2, 5, 6, 5, 0, 11, 5, 0, 0));
+}
+
+ZorkCursor::ZorkCursor(const ZorkCursor &other) {
+	_width = other._width;
+	_height = other._height;
+	_hotspotX = other._hotspotX;
+	_hotspotY = other._hotspotY;
+
+	_surface.copyFrom(other._surface);
+}
+
+ZorkCursor &ZorkCursor::operator=(const ZorkCursor &other) {
+	_width = other._width;
+	_height = other._height;
+	_hotspotX = other._hotspotX;
+	_hotspotY = other._hotspotY;
+
+	_surface.free();
+	_surface.copyFrom(other._surface);
+
+	return *this;
+}
+
+ZorkCursor::~ZorkCursor() {
+	_surface.free();
+}
+
+} // End of namespace ZVision