XEEN: Converted XSurface to derive from ManagedSurface

4 files changed, 27 insertions, 67 deletions

diff --git a/engines/xeen/screen.cpp b/engines/xeen/screen.cpp
index a013b9706b..e1e7b50a56 100644
--- a/engines/xeen/screen.cpp
+++ b/engines/xeen/screen.cpp
@@ -33,12 +33,21 @@ Window::Window() : _vm(nullptr),  _enabled(false), _a(0), _border(0),
 	_xLo(0), _xHi(0), _ycL(0), _ycH(0) {
 }
 
+Window::Window(const Window &src) : _vm(src._vm), _enabled(src._enabled),
+		_a(src._a), _border(src._border), _xLo(src._xLo), _ycL(src._ycL),
+		_xHi(src._xHi), _ycH(src._ycH) {
+	if (src._vm) {
+		setBounds(src._bounds);
+		create(*_vm->_screen, Common::Rect(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT));
+	}
+}
+
 Window::Window(XeenEngine *vm, const Common::Rect &bounds, int a, int border, 
 		int xLo, int ycL, int xHi, int ycH): 
 		_vm(vm), _enabled(false), _a(a), _border(border), 
 		_xLo(xLo), _ycL(ycL), _xHi(xHi), _ycH(ycH) {
 	setBounds(bounds);
-	create(_vm->_screen, Common::Rect(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT));
+	create(*_vm->_screen, Common::Rect(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT));
 }
 
 void Window::setBounds(const Common::Rect &r) {
@@ -346,7 +355,7 @@ void Screen::loadPage(int pageNum) {
 		_pages[1].create(SCREEN_WIDTH, SCREEN_HEIGHT);
 	}
 
-	blitTo(_pages[pageNum]);
+	_pages[pageNum].blitFrom(*this);
 }
 
 void Screen::freePages() {
@@ -447,7 +456,7 @@ void Screen::saveBackground(int slot) {
 void Screen::restoreBackground(int slot) {
 	assert(slot > 0 && slot < 10);
 
-	_savedScreens[slot - 1].blitTo(*this);
+	blitFrom(_savedScreens[slot - 1]);
 }
 
 void Screen::frameWindow(uint bgType) {
diff --git a/engines/xeen/screen.h b/engines/xeen/screen.h
index 4ab76d529d..854a05a7cf 100644
--- a/engines/xeen/screen.h
+++ b/engines/xeen/screen.h
@@ -74,7 +74,7 @@ public:
 	virtual void addDirtyRect(const Common::Rect &r);
 public:
 	Window();
-
+	Window(const Window &src);
 	Window(XeenEngine *vm, const Common::Rect &bounds, int a, int border,
 		int xLo, int ycL, int xHi, int ycH);
 
diff --git a/engines/xeen/xsurface.cpp b/engines/xeen/xsurface.cpp
index 1793d76129..5f10a83dc6 100644
--- a/engines/xeen/xsurface.cpp
+++ b/engines/xeen/xsurface.cpp
@@ -28,50 +28,4 @@
 
 namespace Xeen {
 
-XSurface::XSurface() : Graphics::Surface(), _freeFlag(false) {
-}
-
-XSurface::XSurface(int width, int height) : Graphics::Surface(),
-		_freeFlag(false) {
-	create(w, h);
-}
-
-XSurface::~XSurface() {
-	if (_freeFlag)
-		free();
-}
-
-void XSurface::create(uint16 width, uint16 height) {
-	Graphics::Surface::create(width, height, Graphics::PixelFormat::createFormatCLUT8());
-	_freeFlag = true;
-}
-
-void XSurface::create(XSurface *s, const Common::Rect &bounds) {
-	pixels = (byte *)s->getBasePtr(bounds.left, bounds.top);
-	format = Graphics::PixelFormat::createFormatCLUT8();
-	pitch = s->pitch;
-	w = bounds.width();
-	h = bounds.height();
-
-	_freeFlag = false;
-}
-
-void XSurface::blitTo(XSurface &dest) const {
-	blitTo(dest, Common::Point());
-}
-
-void XSurface::blitTo(XSurface &dest, const Common::Point &destPos) const {
-	if (dest.getPixels() == nullptr)
-		dest.create(w, h);
-
-	for (int yp = 0; yp < h; ++yp) {
-		const byte *srcP = (const byte *)getBasePtr(0, yp);
-		byte *destP = (byte *)dest.getBasePtr(destPos.x, destPos.y + yp);
-
-		Common::copy(srcP, srcP + w, destP);
-	}
-
-	dest.addDirtyRect(Common::Rect(destPos.x, destPos.y, destPos.x + w, destPos.y + h));
-}
-
 } // End of namespace Xeen
diff --git a/engines/xeen/xsurface.h b/engines/xeen/xsurface.h
index f562112e5c..40d4611419 100644
--- a/engines/xeen/xsurface.h
+++ b/engines/xeen/xsurface.h
@@ -26,29 +26,26 @@
 #include "common/scummsys.h"
 #include "common/system.h"
 #include "common/rect.h"
-#include "graphics/surface.h"
+#include "graphics/managed_surface.h"
 
 namespace Xeen {
 
-class XSurface: public Graphics::Surface {
-private:
-	bool _freeFlag;
+class BaseSurface: public Graphics::ManagedSurface {
 public:
-	virtual void addDirtyRect(const Common::Rect &r) {}
+	virtual void addDirtyRect(const Common::Rect &r) {
+		Graphics::ManagedSurface::addDirtyRect(r);
+	}
 public:
-	XSurface();
-	XSurface(int width, int height);
-	virtual ~XSurface();
-
-	void create(uint16 width, uint16 height);
-
-	void create(XSurface *s, const Common::Rect &bounds);
-
-	void blitTo(XSurface &dest, const Common::Point &destPos) const;
-
-	void blitTo(XSurface &dest) const;
+	BaseSurface() : Graphics::ManagedSurface() {}
+	BaseSurface(int width, int height) : Graphics::ManagedSurface(width, height) {}
+	virtual ~BaseSurface() {}
+};
 
-	bool empty() const { return getPixels() == nullptr; }
+class XSurface : public BaseSurface {
+public:
+	XSurface() : BaseSurface() {}
+	XSurface(int width, int height) : BaseSurface(width, height) {}
+	virtual ~XSurface() {}
 };
 
 } // End of namespace Xeen