TITANIC: Beginnings of Image class

5 files changed, 178 insertions, 1 deletions

diff --git a/engines/titanic/image.cpp b/engines/titanic/image.cpp
new file mode 100644
index 0000000000..d49f2eca2d
--- /dev/null
+++ b/engines/titanic/image.cpp
@@ -0,0 +1,90 @@
+/* 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 "titanic/image.h"
+
+namespace Titanic {
+
+BITMAPINFOHEADER::BITMAPINFOHEADER() {
+	_biSize = 0;
+	_biWidth = 0;
+	_biHeight = 0;
+	_biPlanes = 0;
+	_biBitCount = 0;
+	_biCompression = 0;
+	_biSizeImage = 0;
+	_biXPelsPerMeter = 0;
+	_biYPelsPerMeter = 0;
+	_biCirUsed = 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) {
+	return true;
+}
+
+void Image::proc10() {
+
+}
+
+void Image::draw() {
+
+}
+
+} // End of namespace Titanic
diff --git a/engines/titanic/image.h b/engines/titanic/image.h
new file mode 100644
index 0000000000..625c78b01b
--- /dev/null
+++ b/engines/titanic/image.h
@@ -0,0 +1,79 @@
+/* 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.
+ *
+ */
+
+#ifndef TITANIC_IMAGE_H
+#define TITANIC_IMAGE_H
+
+#include "common/scummsys.h"
+#include "common/array.h"
+
+namespace Titanic {
+
+struct BITMAPINFOHEADER {
+	int _biSize;
+	int _biWidth;
+	int _biHeight;
+	int _biPlanes;
+	int _biBitCount;
+	bool _biCompression;
+	int _biSizeImage;
+	int _biXPelsPerMeter;
+	int _biYPelsPerMeter;
+	int _biCirUsed;
+	int _biClrImportant;
+
+	BITMAPINFOHEADER();
+};
+
+struct RGBQuad {
+	byte _rgbRed;
+	byte _rgbGreen;
+	byte _rgbBlue;
+	byte _rgbReserved;
+
+	RGBQuad();
+};
+
+struct tagBITMAPINFO {
+	BITMAPINFOHEADER _bmiHeader;
+	RGBQuad _bmiColors[256];
+};
+
+class Image {
+public:
+	tagBITMAPINFO *_bitmapInfo;
+	byte *_bits;
+	bool _flag;
+public:
+	Image();
+
+	virtual void proc6();
+	virtual void set(int width, int height);
+	virtual void proc8();
+	virtual bool loadResource(const Common::String &name);
+	virtual void proc10();
+	virtual void draw();
+};
+
+} // End of namespace Titanic
+
+#endif /* TITANIC_IMAGE_H */
diff --git a/engines/titanic/main_game_window.cpp b/engines/titanic/main_game_window.cpp
index 774cde6de1..54fb6c23a4 100644
--- a/engines/titanic/main_game_window.cpp
+++ b/engines/titanic/main_game_window.cpp
@@ -20,6 +20,7 @@
  *
  */
 
+#include "titanic/titanic.h"
 #include "titanic/main_game_window.h"
 
 namespace Titanic {
@@ -31,6 +32,11 @@ CMainGameWindow::CMainGameWindow(TitanicEngine *vm): _vm(vm) {
 	_field50 = 0;
 	_image = nullptr;
 	_cursor = nullptr;
+
+	Image image;
+	bool result = image.loadResource("TITANIC");
+	if (!result)
+		return;
 }
 
 } // End of namespace Titanic
diff --git a/engines/titanic/main_game_window.h b/engines/titanic/main_game_window.h
index ae303470ae..91e68600e0 100644
--- a/engines/titanic/main_game_window.h
+++ b/engines/titanic/main_game_window.h
@@ -25,6 +25,7 @@
 
 #include "common/scummsys.h"
 #include "common/array.h"
+#include "titanic/image.h"
 
 namespace Titanic {
 
@@ -38,7 +39,7 @@ public:
 	void *_gameManager;
 	void *_project;
 	int _field50;
-	void *_image;
+	Image *_image;
 	void *_cursor;
 public:
 	CMainGameWindow(TitanicEngine *vm);
diff --git a/engines/titanic/module.mk b/engines/titanic/module.mk
index 6f26bd441f..18cde154ab 100644
--- a/engines/titanic/module.mk
+++ b/engines/titanic/module.mk
@@ -3,6 +3,7 @@ MODULE := engines/titanic
 MODULE_OBJS := \
 	detection.o \
 	font.o \
+	image.o \
 	main_game_window.o \
 	screen_manager.o \
 	titanic.o