From d7334628bd59a8d4019be788d1a42b9171beae3b Mon Sep 17 00:00:00 2001
From: md5
Date: Thu, 5 May 2011 22:03:15 +0300
Subject: SWORD25: Moved the thumbnail handling code to its appropriate place

PNGLoader is able to load images embedded in saved games already. This
helps remove some duplicate code
---
 engines/sword25/gfx/image/renderedimage.cpp | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

(limited to 'engines/sword25/gfx')

diff --git a/engines/sword25/gfx/image/renderedimage.cpp b/engines/sword25/gfx/image/renderedimage.cpp
index 806d9b27ad..65ff1c703d 100644
--- a/engines/sword25/gfx/image/renderedimage.cpp
+++ b/engines/sword25/gfx/image/renderedimage.cpp
@@ -36,6 +36,7 @@
 // INCLUDES
 // -----------------------------------------------------------------------------
 
+#include "common/savefile.h"
 #include "sword25/package/packagemanager.h"
 #include "sword25/gfx/image/pngloader.h"
 #include "sword25/gfx/image/renderedimage.h"
@@ -44,6 +45,14 @@
 
 namespace Sword25 {
 
+// Duplicated from kernel/persistenceservice.cpp
+static Common::String generateSavegameFilename(uint slotID) {
+	char buffer[100];
+	// NOTE: This is hardcoded to sword25
+	snprintf(buffer, 100, "%s.%.3d", "sword25", slotID);
+	return Common::String(buffer);
+}
+
 // -----------------------------------------------------------------------------
 // CONSTRUCTION / DESTRUCTION
 // -----------------------------------------------------------------------------
@@ -62,7 +71,20 @@ RenderedImage::RenderedImage(const Common::String &filename, bool &result) :
 	// Load file
 	byte *pFileData;
 	uint fileSize;
-	pFileData = pPackage->getFile(filename, &fileSize);
+
+	if (filename.hasPrefix("/saves")) {
+		// A savegame thumbnail
+		Common::SaveFileManager *sfm = g_system->getSavefileManager();
+		int slotNum = atoi(filename.c_str() + filename.size() - 3);
+		Common::InSaveFile *file = sfm->openForLoading(generateSavegameFilename(slotNum));
+		fileSize = file->size();
+		pFileData = new byte[fileSize];
+		file->read(pFileData, fileSize);
+		delete file;
+	} else {
+		pFileData = pPackage->getFile(filename, &fileSize);
+	}
+
 	if (!pFileData) {
 		error("File \"%s\" could not be loaded.", filename.c_str());
 		return;
-- 
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