1 files changed, 28 insertions, 232 deletions

diff --git a/engines/sherlock/surface.cpp b/engines/sherlock/surface.cpp
index b7fc76325c..46304e1b2f 100644
--- a/engines/sherlock/surface.cpp
+++ b/engines/sherlock/surface.cpp
@@ -21,245 +21,24 @@
  */
 
 #include "sherlock/surface.h"
-#include "sherlock/sherlock.h"
-#include "sherlock/resources.h"
-#include "common/system.h"
-#include "graphics/palette.h"
+#include "sherlock/fonts.h"
 
 namespace Sherlock {
 
-Surface::Surface(uint16 width, uint16 height) : Fonts(), _freePixels(true) {
-	create(width, height);
-}
-
-Surface::Surface() : Fonts(), _freePixels(false) {
-}
-
-Surface::~Surface() {
-	if (_freePixels)
-		_surface.free();
-}
-
-void Surface::create(uint16 width, uint16 height) {
-	if (_freePixels)
-		_surface.free();
-
-	if (_vm->getPlatform() == Common::kPlatform3DO) {
-		_surface.create(width, height, Graphics::PixelFormat(2, 5, 6, 5, 0, 11, 5, 0, 0));
-	} else {
-		_surface.create(width, height, Graphics::PixelFormat::createFormatCLUT8());
-	}
-	_freePixels = true;
-}
-
-Graphics::PixelFormat Surface::getPixelFormat() {
-	return _surface.format;
-}
-
-void Surface::blitFrom(const Surface &src) {
-	blitFrom(src, Common::Point(0, 0));
-}
-
-void Surface::blitFrom(const ImageFrame &src) {
-	blitFrom(src._frame, Common::Point(0, 0));
-}
-
-void Surface::blitFrom(const Graphics::Surface &src) {
-	blitFrom(src, Common::Point(0, 0));
-}
-
-void Surface::blitFrom(const Surface &src, const Common::Point &pt) {
-	blitFrom(src, pt, Common::Rect(0, 0, src._surface.w, src._surface.h));
-}
-
-void Surface::blitFrom(const ImageFrame &src, const Common::Point &pt) {
-	blitFrom(src._frame, pt, Common::Rect(0, 0, src._frame.w, src._frame.h));
-}
-
-void Surface::blitFrom(const Graphics::Surface &src, const Common::Point &pt) {
-	blitFrom(src, pt, Common::Rect(0, 0, src.w, src.h));
-}
-
-void Surface::blitFrom(const Graphics::Surface &src, const Common::Point &pt, const Common::Rect &srcBounds) {
-	Common::Rect srcRect = srcBounds;
-	Common::Rect destRect(pt.x, pt.y, pt.x + srcRect.width(), pt.y + srcRect.height());
-
-	if (srcRect.isValidRect() && clip(srcRect, destRect)) {
-		// Surface is at least partially or completely on-screen
-		addDirtyRect(destRect);
-		_surface.copyRectToSurface(src, destRect.left, destRect.top, srcRect);
-	}
-}
-
-void Surface::blitFrom(const ImageFrame &src, const Common::Point &pt, const Common::Rect &srcBounds) {
-	blitFrom(src._frame, pt, srcBounds);
-}
-
-void Surface::blitFrom(const Surface &src, const Common::Point &pt, const Common::Rect &srcBounds) {
-	blitFrom(src._surface, pt, srcBounds);
-}
-
-void Surface::transBlitFrom(const ImageFrame &src, const Common::Point &pt,
-		bool flipped, int overrideColor, int scaleVal) {
-	Common::Point drawPt(pt.x + src.sDrawXOffset(scaleVal), pt.y + src.sDrawYOffset(scaleVal));
-	transBlitFrom(src._frame, drawPt, flipped, overrideColor, scaleVal);
-}
-
-void Surface::transBlitFrom(const Surface &src, const Common::Point &pt,
-		bool flipped, int overrideColor, int scaleVal) {
-	const Graphics::Surface &s = src._surface;
-	transBlitFrom(s, pt, flipped, overrideColor, scaleVal);
-}
-
-void Surface::transBlitFrom(const Graphics::Surface &src, const Common::Point &pt,
-		bool flipped, int overrideColor, int scaleVal) {
-	if (scaleVal == SCALE_THRESHOLD) {
-		transBlitFromUnscaled(src, pt, flipped, overrideColor);
-		return;
-	}
-
-	int destWidth = src.w * SCALE_THRESHOLD / scaleVal;
-	int destHeight = src.h * SCALE_THRESHOLD / scaleVal;
-
-	// Loop through drawing output lines
-	for (int destY = pt.y, scaleYCtr = 0; destY < (pt.y + destHeight); ++destY, scaleYCtr += scaleVal) {
-		if (destY < 0 || destY >= this->h())
-			continue;
-		const byte *srcLine = (const byte *)src.getBasePtr(0, scaleYCtr / SCALE_THRESHOLD);
-		byte *destLine = (byte *)getBasePtr(pt.x, destY);
-
-		// Loop through drawing individual rows
-		for (int xCtr = 0, scaleXCtr = 0; xCtr < destWidth; ++xCtr, scaleXCtr += scaleVal) {
-			int destX = pt.x + xCtr;
-			if (destX < 0 || destX >= this->w())
-				continue;
-
-			byte srcVal = srcLine[flipped ? src.w - scaleXCtr / SCALE_THRESHOLD - 1 : scaleXCtr / SCALE_THRESHOLD];
-			if (srcVal != TRANSPARENCY)
-				destLine[xCtr] = srcVal;
-		}
-	}
-
-	// Mark the affected area
-	addDirtyRect(Common::Rect(pt.x, pt.y, pt.x + destWidth, pt.y + destHeight));
-}
-
-void Surface::transBlitFromUnscaled(const Graphics::Surface &src, const Common::Point &pt,
-		bool flipped, int overrideColor) {
-	Common::Rect drawRect(0, 0, src.w, src.h);
-	Common::Rect destRect(pt.x, pt.y, pt.x + src.w, pt.y + src.h);
-
-	// Clip the display area to on-screen
-	if (!clip(drawRect, destRect))
-		// It's completely off-screen
-		return;
-
-	if (flipped)
-		drawRect = Common::Rect(src.w - drawRect.right, drawRect.top,
-			src.w - drawRect.left, drawRect.bottom);
-
-	Common::Point destPt(destRect.left, destRect.top);
-	addDirtyRect(Common::Rect(destPt.x, destPt.y, destPt.x + drawRect.width(),
-		destPt.y + drawRect.height()));
-
-	switch (src.format.bytesPerPixel) {
-	case 1:
-		// 8-bit palettized: Draw loop
-		assert(_surface.format.bytesPerPixel == 1); // Security check
-		for (int yp = 0; yp < drawRect.height(); ++yp) {
-			const byte *srcP = (const byte *)src.getBasePtr(
-				flipped ? drawRect.right - 1 : drawRect.left, drawRect.top + yp);
-			byte *destP = (byte *)getBasePtr(destPt.x, destPt.y + yp);
-
-			for (int xp = 0; xp < drawRect.width(); ++xp, ++destP) {
-				if (*srcP != TRANSPARENCY)
-					*destP = overrideColor ? overrideColor : *srcP;
-
-				srcP = flipped ? srcP - 1 : srcP + 1;
-			}
-		}
-		break;
-	case 2:
-		// 3DO 15-bit RGB565: Draw loop
-		assert(_surface.format.bytesPerPixel == 2); // Security check
-		for (int yp = 0; yp < drawRect.height(); ++yp) {
-			const uint16 *srcP = (const uint16 *)src.getBasePtr(
-				flipped ? drawRect.right - 1 : drawRect.left, drawRect.top + yp);
-			uint16 *destP = (uint16 *)getBasePtr(destPt.x, destPt.y + yp);
-
-			for (int xp = 0; xp < drawRect.width(); ++xp, ++destP) {
-				if (*srcP) // RGB 0, 0, 0 -> transparent on 3DO
-					*destP = *srcP; // overrideColor ? overrideColor : *srcP;
-
-				srcP = flipped ? srcP - 1 : srcP + 1;
-			}
-		}
-		break;
-	default:
-		error("Surface: unsupported bytesperpixel");
-		break;
-	}
+Surface::Surface() : Graphics::ManagedSurface(), Fonts() {
 }
 
-void Surface::fillRect(int x1, int y1, int x2, int y2, uint color) {
-	fillRect(Common::Rect(x1, y1, x2, y2), color);
-}
-
-void Surface::fillRect(const Common::Rect &r, uint color) {
-	_surface.fillRect(r, color);
-	addDirtyRect(r);
-}
-
-void Surface::fill(uint color) {
-	fillRect(Common::Rect(_surface.w, _surface.h), color);
-}
-
-bool Surface::clip(Common::Rect &srcBounds, Common::Rect &destBounds) {
-	if (destBounds.left >= w() || destBounds.top >= h() ||
-			destBounds.right <= 0 || destBounds.bottom <= 0)
-		return false;
-
-	// Clip the bounds if necessary to fit on-screen
-	if (destBounds.right > w()) {
-		srcBounds.right -= destBounds.right - w();
-		destBounds.right = w();
-	}
-
-	if (destBounds.bottom > h()) {
-		srcBounds.bottom -= destBounds.bottom - h();
-		destBounds.bottom = h();
-	}
-
-	if (destBounds.top < 0) {
-		srcBounds.top += -destBounds.top;
-		destBounds.top = 0;
-	}
-
-	if (destBounds.left < 0) {
-		srcBounds.left += -destBounds.left;
-		destBounds.left = 0;
-	}
-
-	return true;
-}
-
-void Surface::clear() {
-	fillRect(Common::Rect(0, 0, w(), h()), 0);
-}
-
-void Surface::free() {
-	if (_freePixels) {
-		_surface.free();
-		_freePixels = false;
-	}
+Surface::Surface(int width, int height) : Graphics::ManagedSurface(width, height),
+		Fonts() {
+	create(width, height);
 }
 
-void Surface::setPixels(byte *pixels, int width, int height, Graphics::PixelFormat pixelFormat) {
-	_surface.format = pixelFormat;
-	_surface.w = width;
-	_surface.h = height;
-	_surface.pitch = width * pixelFormat.bytesPerPixel;
-	_surface.setPixels(pixels);
+void Surface::setPixels(byte *pixelsPtr, int sizeX, int sizeY, const Graphics::PixelFormat &pixFormat) {
+	Graphics::ManagedSurface::setPixels(pixelsPtr);
+	this->format = pixFormat;
+	this->w = sizeX;
+	this->h = sizeY;
+	this->pitch = sizeX * pixFormat.bytesPerPixel;
 }
 
 void Surface::writeString(const Common::String &str, const Common::Point &pt, uint overrideColor) {
@@ -278,4 +57,21 @@ void Surface::writeFancyString(const Common::String &str, const Common::Point &p
 	writeString(str, Common::Point(pt.x + 1, pt.y + 1), overrideColor2);
 }
 
+void Surface::SHtransBlitFrom(const ImageFrame &src, const Common::Point &pt,
+		bool flipped, int overrideColor, int scaleVal) {
+	Common::Point drawPt(pt.x + src.sDrawXOffset(scaleVal), pt.y + src.sDrawYOffset(scaleVal));
+	SHtransBlitFrom(src._frame, drawPt, flipped, overrideColor, scaleVal);
+}
+
+void Surface::SHtransBlitFrom(const Graphics::Surface &src, const Common::Point &pt,
+		bool flipped, int overrideColor, int scaleVal) {
+	Common::Rect srcRect(0, 0, src.w, src.h);
+	Common::Rect destRect(pt.x, pt.y, pt.x + src.w * SCALE_THRESHOLD / scaleVal,
+		pt.y + src.h * SCALE_THRESHOLD / scaleVal);
+	
+	Graphics::ManagedSurface::transBlitFrom(src, srcRect, destRect, TRANSPARENCY,
+		flipped, overrideColor);
+}
+
+
 } // End of namespace Sherlock