1 files changed, 121 insertions, 0 deletions
diff --git a/engines/titanic/support/image.cpp b/engines/titanic/support/image.cpp
new file mode 100644
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+++ b/engines/titanic/support/image.cpp
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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 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/file.h"
+#include "titanic/support/image.h"
+
+namespace Titanic {
+
+BITMAPINFOHEADER::BITMAPINFOHEADER() {
+	_biSize = 0;
+	_biWidth = 0;
+	_biHeight = 0;
+	_biPlanes = 0;
+	_biBitCount = 0;
+	_biCompression = 0;
+	_biSizeImage = 0;
+	_biXPelsPerMeter = 0;
+	_biYPelsPerMeter = 0;
+	_biClrUsed = 0;
+	_biClrImportant = 0;
+}
+
+/*------------------------------------------------------------------------*/
+
+RGBQuad::RGBQuad() : _rgbRed(0), _rgbGreen(0), _rgbBlue(0), _rgbReserved(0) {}
+
+/*------------------------------------------------------------------------*/
+
+Image::Image() {
+	_bitmapInfo = nullptr;
+	_bits = nullptr;
+	_flag = true;
+
+	set(16, 16);
+}
+
+void Image::proc6() {
+
+}
+
+void Image::set(int width, int height) {
+	delete _bitmapInfo;
+	if (_flag && _bitmapInfo)
+		delete[] _bits;
+
+	_bitmapInfo = new tagBITMAPINFO;
+	_bits = new byte[(width + 3) & 0xFFFC * height];
+
+	tagBITMAPINFO &bi = *_bitmapInfo;
+	bi._bmiHeader._biWidth = width;
+	bi._bmiHeader._biHeight = height;
+	bi._bmiHeader._biPlanes = 1;
+	bi._bmiHeader._biBitCount = 8;
+}
+
+void Image::proc8() {
+
+}
+
+bool Image::loadResource(const Common::String &name) {
+	// This method is hardcoded for the Titanic splash screen resource
+	assert(name == "TITANIC");
+
+	Common::File f;
+	if (!f.open("ST.exe"))
+		return false;
+
+	// The ST.exe executable has a bitmap called "TITANIC". Since we can't use
+	// the Windows FindResource function in ScummVM, this is hardcoded for now
+	f.seek(0x29B660);
+	uint size = f.readUint32LE();
+	if (size != 40)
+		return false;
+
+	loadBitmap(f);
+
+	return true;
+}
+
+void Image::proc10() {
+
+}
+
+void Image::draw() {
+
+}
+
+void Image::loadBitmap(Common::SeekableReadStream &s) {
+	_bitmapInfo->_bmiHeader._biWidth = s.readUint32LE();
+	_bitmapInfo->_bmiHeader._biHeight = s.readUint32LE();
+	_bitmapInfo->_bmiHeader._biPlanes = s.readUint16LE();
+	_bitmapInfo->_bmiHeader._biBitCount = s.readUint16LE();
+	_bitmapInfo->_bmiHeader._biCompression = s.readUint32LE();
+	_bitmapInfo->_bmiHeader._biSizeImage = s.readUint32LE();
+	_bitmapInfo->_bmiHeader._biXPelsPerMeter = s.readUint32LE();
+	_bitmapInfo->_bmiHeader._biYPelsPerMeter = s.readUint32LE();
+	_bitmapInfo->_bmiHeader._biClrUsed = s.readUint32LE();
+	_bitmapInfo->_bmiHeader._biClrImportant = s.readUint32LE();
+
+}
+
+} // End of namespace Titanic