Merge branch 'warningFix'

6 files changed, 26 insertions, 14 deletions

diff --git a/engines/wintermute/base/base_sub_frame.cpp b/engines/wintermute/base/base_sub_frame.cpp
index 8a8f63240b..c22e0982a6 100644
--- a/engines/wintermute/base/base_sub_frame.cpp
+++ b/engines/wintermute/base/base_sub_frame.cpp
@@ -269,7 +269,7 @@ bool BaseSubFrame::draw(int x, int y, BaseObject *registerOwner, float zoomX, fl
 		Point32 origin(x, y);
 		Rect32 oldRect = getRect();
 		Point32 newHotspot;
-		TransformStruct transform = TransformStruct(zoomX, zoomY, rotate, _hotspotX, _hotspotY, blendMode, alpha, _mirrorX, _mirrorY, 0, 0);
+		TransformStruct transform = TransformStruct(zoomX, zoomY, (uint32)rotate, _hotspotX, _hotspotY, blendMode, alpha, _mirrorX, _mirrorY, 0, 0);
 		Rect32 newRect = TransformTools::newRect (oldRect, transform, &newHotspot);
 		newOrigin = origin - newHotspot;
 		res = _surface->displayTransform(newOrigin.x, newOrigin.y, oldRect, newRect, transform); 
diff --git a/engines/wintermute/base/gfx/base_surface.h b/engines/wintermute/base/gfx/base_surface.h
index 8a0603734e..42fd593f61 100644
--- a/engines/wintermute/base/gfx/base_surface.h
+++ b/engines/wintermute/base/gfx/base_surface.h
@@ -50,12 +50,12 @@ public:
 
 	virtual bool displayHalfTrans(int x, int y, Rect32 rect);
 	virtual bool isTransparentAt(int x, int y);
-	virtual bool displayTransZoom(int x, int y, Rect32 rect, int32 zoomX, int32 zoomY, uint32 alpha = 0xFFFFFFFF, TSpriteBlendMode blendMode = BLEND_NORMAL, bool mirrorX = false, bool mirrorY = false) = 0;
+	virtual bool displayTransZoom(int x, int y, Rect32 rect, float zoomX, float zoomY, uint32 alpha = 0xFFFFFFFF, TSpriteBlendMode blendMode = BLEND_NORMAL, bool mirrorX = false, bool mirrorY = false) = 0;
 	virtual bool displayTrans(int x, int y, Rect32 rect, uint32 alpha = 0xFFFFFFFF, TSpriteBlendMode blendMode = BLEND_NORMAL, bool mirrorX = false, bool mirrorY = false) = 0;
 	virtual bool displayTransOffset(int x, int y, Rect32 rect, uint32 alpha = 0xFFFFFFFF, TSpriteBlendMode blendMode = BLEND_NORMAL, bool mirrorX = false, bool mirrorY = false, int offsetX = 0, int offsetY = 0) = 0;
 	virtual bool display(int x, int y, Rect32 rect, TSpriteBlendMode blendMode = BLEND_NORMAL, bool mirrorX = false, bool mirrorY = false) = 0;
 	virtual bool displayTransform(int x, int y, Rect32 rect, Rect32 newRect, const TransformStruct &transform) = 0;
-	virtual bool displayZoom(int x, int y, Rect32 rect, int32 zoomX, int32 zoomY, uint32 alpha = 0xFFFFFFFF, bool transparent = false, TSpriteBlendMode blendMode = BLEND_NORMAL, bool mirrorX = false, bool mirrorY = false) = 0;
+	virtual bool displayZoom(int x, int y, Rect32 rect, float zoomX, float zoomY, uint32 alpha = 0xFFFFFFFF, bool transparent = false, TSpriteBlendMode blendMode = BLEND_NORMAL, bool mirrorX = false, bool mirrorY = false) = 0;
 	virtual bool repeatLastDisplayOp(int offsetX, int offsetY, int numTimesX, int numTimesY) = 0;
 	virtual bool restore();
 	virtual bool create(const Common::String &filename, bool defaultCK, byte ckRed, byte ckGreen, byte ckBlue, int lifeTime = -1, bool keepLoaded = false) = 0;
diff --git a/engines/wintermute/base/gfx/osystem/base_surface_osystem.cpp b/engines/wintermute/base/gfx/osystem/base_surface_osystem.cpp
index 14767aa067..e04af45dd9 100644
--- a/engines/wintermute/base/gfx/osystem/base_surface_osystem.cpp
+++ b/engines/wintermute/base/gfx/osystem/base_surface_osystem.cpp
@@ -350,20 +350,20 @@ bool BaseSurfaceOSystem::displayTransOffset(int x, int y, Rect32 rect, uint32 al
 }
 
 //////////////////////////////////////////////////////////////////////////
-bool BaseSurfaceOSystem::displayTransZoom(int x, int y, Rect32 rect, int32 zoomX, int32 zoomY, uint32 alpha, TSpriteBlendMode blendMode, bool mirrorX, bool mirrorY) {
+bool BaseSurfaceOSystem::displayTransZoom(int x, int y, Rect32 rect, float zoomX, float zoomY, uint32 alpha, TSpriteBlendMode blendMode, bool mirrorX, bool mirrorY) {
 	_rotation = 0;
-	return drawSprite(x, y, &rect, nullptr, TransformStruct(zoomX, zoomY, blendMode, alpha, mirrorX, mirrorY));
+	return drawSprite(x, y, &rect, nullptr, TransformStruct((int32)zoomX, (int32)zoomY, blendMode, alpha, mirrorX, mirrorY));
 }
 
 
 //////////////////////////////////////////////////////////////////////////
-bool BaseSurfaceOSystem::displayZoom(int x, int y, Rect32 rect, int32 zoomX, int32 zoomY, uint32 alpha, bool transparent, TSpriteBlendMode blendMode, bool mirrorX, bool mirrorY) {
+bool BaseSurfaceOSystem::displayZoom(int x, int y, Rect32 rect, float zoomX, float zoomY, uint32 alpha, bool transparent, TSpriteBlendMode blendMode, bool mirrorX, bool mirrorY) {
 	_rotation = 0;
 	TransformStruct transform;
 	if (transparent) {
-		transform = TransformStruct(zoomX, zoomY, kDefaultAngle, kDefaultHotspotX, kDefaultHotspotY, blendMode, alpha,  mirrorX, mirrorY);
+		transform = TransformStruct((int32)zoomX, (int32)zoomY, kDefaultAngle, kDefaultHotspotX, kDefaultHotspotY, blendMode, alpha,  mirrorX, mirrorY);
 	} else {
-		transform = TransformStruct(zoomX, zoomY, mirrorX, mirrorY);
+		transform = TransformStruct((int32)zoomX, (int32)zoomY, mirrorX, mirrorY);
 	}
 	return drawSprite(x, y, &rect, nullptr, transform);
 }
diff --git a/engines/wintermute/base/gfx/osystem/base_surface_osystem.h b/engines/wintermute/base/gfx/osystem/base_surface_osystem.h
index 6cf19d00fb..340a5a5ffc 100644
--- a/engines/wintermute/base/gfx/osystem/base_surface_osystem.h
+++ b/engines/wintermute/base/gfx/osystem/base_surface_osystem.h
@@ -52,11 +52,11 @@ public:
 	bool endPixelOp() override;
 
 
-	bool displayTransZoom(int x, int y, Rect32 rect, int32 zoomX, int32 zoomY, uint32 alpha = kDefaultRgbaMod, TSpriteBlendMode blendMode = BLEND_NORMAL, bool mirrorX = false, bool mirrorY = false) override;
+	bool displayTransZoom(int x, int y, Rect32 rect, float zoomX, float zoomY, uint32 alpha = kDefaultRgbaMod, TSpriteBlendMode blendMode = BLEND_NORMAL, bool mirrorX = false, bool mirrorY = false) override;
 	bool displayTrans(int x, int y, Rect32 rect, uint32 alpha = kDefaultRgbaMod, TSpriteBlendMode blendMode = BLEND_NORMAL, bool mirrorX = false, bool mirrorY = false) override;
 	bool displayTransOffset(int x, int y, Rect32 rect, uint32 alpha = kDefaultRgbaMod, TSpriteBlendMode blendMode = BLEND_NORMAL, bool mirrorX = false, bool mirrorY = false, int offsetX = 0, int offsetY = 0) override;
 	bool display(int x, int y, Rect32 rect, TSpriteBlendMode blendMode = BLEND_NORMAL, bool mirrorX = false, bool mirrorY = false) override;
-	bool displayZoom(int x, int y, Rect32 rect, int32 zoomX, int32 zoomY, uint32 alpha = kDefaultRgbaMod, bool transparent = false, TSpriteBlendMode blendMode = BLEND_NORMAL, bool mirrorX = false, bool mirrorY = false) override;
+	bool displayZoom(int x, int y, Rect32 rect, float zoomX, float zoomY, uint32 alpha = kDefaultRgbaMod, bool transparent = false, TSpriteBlendMode blendMode = BLEND_NORMAL, bool mirrorX = false, bool mirrorY = false) override;
 	bool displayTransform(int x, int y, Rect32 rect, Rect32 newRect, const TransformStruct &transform) override;
 	bool repeatLastDisplayOp(int offsetX, int offsetY, int numTimesX, int numTimesY) override;
 	virtual bool putSurface(const Graphics::Surface &surface, bool hasAlpha = false) override;
diff --git a/engines/wintermute/graphics/transform_struct.cpp b/engines/wintermute/graphics/transform_struct.cpp
index 8edbf765b5..643c6b413f 100644
--- a/engines/wintermute/graphics/transform_struct.cpp
+++ b/engines/wintermute/graphics/transform_struct.cpp
@@ -37,7 +37,6 @@ void TransformStruct::init(Point32 zoom, uint32 angle, Point32 hotspot, bool alp
 	_offset = offset;
 }
 
-
 TransformStruct::TransformStruct(int32 zoomX, int32 zoomY, uint32 angle, int32 hotspotX, int32 hotspotY, TSpriteBlendMode blendMode, uint32 rgbaMod, bool mirrorX, bool mirrorY, int32 offsetX, int32 offsetY) {
 	init(Point32(zoomX, zoomY), 
 		angle, 
@@ -49,6 +48,18 @@ TransformStruct::TransformStruct(int32 zoomX, int32 zoomY, uint32 angle, int32 h
 		Point32(offsetX, offsetY));
 }
 
+TransformStruct::TransformStruct(float zoomX, float zoomY, uint32 angle, int32 hotspotX, int32 hotspotY, TSpriteBlendMode blendMode, uint32 rgbaMod, bool mirrorX, bool mirrorY, int32 offsetX, int32 offsetY) {
+	init(Point32((int32)(zoomX / 100.0 * kDefaultZoomX), 
+		     (int32)(zoomY / 100.0 * kDefaultZoomY)), 
+		angle, 
+		Point32(hotspotX, hotspotY), 
+		false, 
+		blendMode, 
+		rgbaMod, 
+		mirrorX, mirrorY, 
+		Point32(offsetX, offsetY));
+}
+
 TransformStruct::TransformStruct(int32 zoomX, int32 zoomY, TSpriteBlendMode blendMode, uint32 rgbaMod, bool mirrorX, bool mirrorY) {
 	init(Point32(zoomX, zoomY), 
 		kDefaultAngle, 
diff --git a/engines/wintermute/graphics/transform_struct.h b/engines/wintermute/graphics/transform_struct.h
index a54c4cc5d0..702664a72d 100644
--- a/engines/wintermute/graphics/transform_struct.h
+++ b/engines/wintermute/graphics/transform_struct.h
@@ -33,14 +33,14 @@ namespace Wintermute {
  * Has a number of overloaded constructors to accomodate various argument lists.
  */
 
-const uint32 kDefaultZoomX = 100;
-const uint32 kDefaultZoomY = 100;
+const int32 kDefaultZoomX = 100;
+const int32 kDefaultZoomY = 100;
 const uint32 kDefaultRgbaMod = 0xFFFFFFFF;
 const int32 kDefaultHotspotX = 0;
 const int32 kDefaultHotspotY = 0;
 const int32 kDefaultOffsetX = 0;
 const int32 kDefaultOffsetY = 0;
-const int32 kDefaultAngle = 0;
+const uint32 kDefaultAngle = 0;	
 
 struct TransformStruct {
 private:
@@ -48,6 +48,7 @@ private:
 
 public:
 	TransformStruct(int32 zoomX, int32 zoomY, uint32 angle, int32 hotspotX, int32 hotspotY, TSpriteBlendMode blendMode, uint32 alpha, bool mirrorX = false, bool mirrorY = false, int32 offsetX = 0, int32 offsetY = 0);
+	TransformStruct(float zoomX, float zoomY, uint32 angle, int32 hotspotX, int32 hotspotY, TSpriteBlendMode blendMode, uint32 alpha, bool mirrorX = false, bool mirrorY = false, int32 offsetX = 0, int32 offsetY = 0);
 	TransformStruct(int32 zoomX, int32 zoomY, TSpriteBlendMode blendMode, uint32 alpha, bool mirrorX = false, bool mirrorY = false);
 	TransformStruct(int32 zoomX, int32 zoomY, uint32 angle, int32 hotspotX = 0, int32 hotspotY = 0);
 	TransformStruct();