TITANIC: Skeleton screen manager class

6 files changed, 249 insertions, 3 deletions

diff --git a/engines/titanic/font.cpp b/engines/titanic/font.cpp
new file mode 100644
index 0000000000..18f15cae92
--- /dev/null
+++ b/engines/titanic/font.cpp
@@ -0,0 +1,30 @@
+/* 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/font.h"
+
+namespace Titanic {
+
+STFont::STFont() {
+}
+
+} // End of namespace Titanic
diff --git a/engines/titanic/font.h b/engines/titanic/font.h
new file mode 100644
index 0000000000..f0ea5e4586
--- /dev/null
+++ b/engines/titanic/font.h
@@ -0,0 +1,38 @@
+/* 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_FONT_H
+#define TITANIC_FONT_H
+
+#include "common/scummsys.h"
+
+namespace Titanic {
+
+class STFont {
+public:
+public:
+	STFont();
+};
+
+} // End of namespace Titanic
+
+#endif /* TITANIC_FONT_H */
diff --git a/engines/titanic/module.mk b/engines/titanic/module.mk
index bb359414ab..2ddd8d1181 100644
--- a/engines/titanic/module.mk
+++ b/engines/titanic/module.mk
@@ -2,6 +2,8 @@ MODULE := engines/titanic
 
 MODULE_OBJS := \
 	detection.o \
+	font.o \
+	screen_manager.o \
 	titanic.o
 
 # This module can be built as a plugin
diff --git a/engines/titanic/screen_manager.cpp b/engines/titanic/screen_manager.cpp
new file mode 100644
index 0000000000..7493f1f959
--- /dev/null
+++ b/engines/titanic/screen_manager.cpp
@@ -0,0 +1,74 @@
+/* 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/screen_manager.h"
+
+namespace Titanic {
+
+CScreenManagerRec::CScreenManagerRec() {
+	_field0 = 0;
+	_field4 = 0;
+	_field8 = 0;
+	_fieldC = 0;
+}
+
+/*------------------------------------------------------------------------*/
+
+CScreenManager::CScreenManager() {
+	_screenManagerPtr = nullptr;
+
+	_field4 = 0;
+	_fontRenderSurface = nullptr;
+	_mouseCursor = nullptr;
+	_textCursor = nullptr;
+	_fontNumber = 0;
+}
+
+CScreenManager::~CScreenManager() {
+	_screenManagerPtr = nullptr;
+}
+
+void CScreenManager::proc2(int v) {
+	if (v)
+		_field4 = v;
+}
+
+bool CScreenManager::proc3(int v) {
+	if (!v || _field4)
+		return false;
+
+	_field4 = 0;
+	proc27();
+	return true;
+}
+
+/*------------------------------------------------------------------------*/
+
+OSScreenManager::OSScreenManager(): CScreenManager() {
+	_field48 = 0;
+	_field4C = 0;
+	_field50 = 0;
+	_field54 = 0;
+	_directDrawManager = nullptr;
+}
+
+} // End of namespace Titanic
diff --git a/engines/titanic/screen_manager.h b/engines/titanic/screen_manager.h
new file mode 100644
index 0000000000..e79fde07c3
--- /dev/null
+++ b/engines/titanic/screen_manager.h
@@ -0,0 +1,105 @@
+/* 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_SCREEN_MANAGER_H
+#define TITANIC_SCREEN_MANAGER_H
+
+#include "common/scummsys.h"
+#include "common/array.h"
+#include "titanic/font.h"
+
+namespace Titanic {
+
+class CSurface {
+};
+
+class CScreenManagerRec {
+public:
+	int _field0;
+	int _field4;
+	int _field8;
+	int _fieldC;
+public:
+	CScreenManagerRec();
+};
+
+class CScreenManager {
+public:
+	void *_screenManagerPtr;
+public:
+	int _field4;
+	Common::Array<CSurface> _backSurfaces;
+	CSurface *_fontRenderSurface;
+	CScreenManagerRec _entries[2];
+	void *_mouseCursor;
+	void *_textCursor;
+	int _fontNumber;
+public:
+	CScreenManager();
+	virtual ~CScreenManager();
+
+	void fn1() {}
+	void fn2() {}
+
+	virtual void proc2(int v);
+	virtual bool proc3(int v);
+	virtual void setMode() = 0;
+	virtual void proc5() = 0;
+	virtual void proc6() = 0;
+	virtual void proc7() = 0;
+	virtual void proc8() = 0;
+	virtual void proc9() = 0;
+	virtual void proc10() = 0;
+	virtual void proc11() = 0;
+	virtual void proc12() = 0;
+	virtual void proc13() = 0;
+	virtual void proc14() = 0;
+	virtual void proc15() = 0;
+	virtual void proc16() = 0;
+	virtual void getFont() = 0;
+	virtual void proc18() = 0;
+	virtual void proc19() = 0;
+	virtual void proc20() = 0;
+	virtual void proc21() = 0;
+	virtual void proc22() = 0;
+	virtual void proc23() = 0;
+	virtual void proc24() = 0;
+	virtual void proc25() = 0;
+	virtual void showCursor() = 0;
+	virtual void proc27() = 0;
+};
+
+class OSScreenManager: CScreenManager {
+public:
+	int _field48;
+	int _field4C;
+	int _field50;
+	int _field54;
+	void *_directDrawManager;
+	STFont _fonts[4];
+public:
+	OSScreenManager();
+};
+
+} // End of namespace Titanic
+
+#endif /* TITANIC_SCREEN_MANAGER_H */
diff --git a/engines/titanic/titanic.cpp b/engines/titanic/titanic.cpp
index 88e9fbca5b..f0a70ce191 100644
--- a/engines/titanic/titanic.cpp
+++ b/engines/titanic/titanic.cpp
@@ -44,9 +44,6 @@ void TitanicEngine::initialize() {
 	DebugMan.addDebugChannel(kDebugScripts, "scripts", "Game scripts");
 	DebugMan.addDebugChannel(kDebugGraphics, "graphics", "Graphics handling");
 	DebugMan.addDebugChannel(kDebugSound, "sound", "Sound and Music handling");
-
-	initGraphics(320, 200, false);
-
 }
 
 Common::Error TitanicEngine::run() {