From ce9afcfab13bbbfe6ef5fe384a249a218067774a Mon Sep 17 00:00:00 2001
From: Matthew Hoops
Date: Thu, 19 Aug 2010 17:33:10 +0000
Subject: MOHAWK: Draw in the telescope combination in Catherine's journal

svn-id: r52215
---
 engines/mohawk/graphics.cpp | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

(limited to 'engines/mohawk/graphics.cpp')

diff --git a/engines/mohawk/graphics.cpp b/engines/mohawk/graphics.cpp
index 1974aec9c2..db11cb76a9 100644
--- a/engines/mohawk/graphics.cpp
+++ b/engines/mohawk/graphics.cpp
@@ -672,6 +672,21 @@ void RivenGraphics::drawRect(Common::Rect rect, bool active) {
 	_vm->_system->unlockScreen();
 }
 
+void RivenGraphics::drawImageRect(uint16 id, Common::Rect srcRect, Common::Rect dstRect) {
+	// Draw tBMP id from srcRect to dstRect
+	ImageData *imageData = _bitmapDecoder->decodeImage(_vm->getRawData(ID_TBMP, id));
+	Graphics::Surface *surface = imageData->getSurface();
+	delete imageData;
+
+	assert(srcRect.width() == dstRect.width() && srcRect.height() == dstRect.height());
+
+	for (uint16 i = 0; i < srcRect.height(); i++)
+		memcpy(_mainScreen->getBasePtr(dstRect.left, i + dstRect.top), surface->getBasePtr(srcRect.left, i + srcRect.top), srcRect.width() * surface->bytesPerPixel);
+
+	surface->free();
+	delete surface;
+}
+
 LBGraphics::LBGraphics(MohawkEngine_LivingBooks *vm) : _vm(vm) {
 	_bmpDecoder = (_vm->getGameType() == GType_LIVINGBOOKSV1) ? new OldMohawkBitmap() : new MohawkBitmap();
 	_palette = new byte[256 * 4];
@@ -707,7 +722,7 @@ void LBGraphics::copyImageToScreen(uint16 image, uint16 left, uint16 right) {
 }
 
 void LBGraphics::setPalette(uint16 id) {
-	// Old Living Books gamnes use the old CTBL-style palette format while newer
+	// Old Living Books games use the old CTBL-style palette format while newer
 	// games use the better tPAL format which can store partial palettes.
 
 	if (_vm->getGameType() == GType_LIVINGBOOKSV1) {
-- 
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