X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fgraphics%2Fimageloader.cpp;h=965c7b3cb78dbaa76c659efd0ff3be60a9a00787;hb=HEAD;hp=859a34c12894a1a0460b439e230a0fe9154d1385;hpb=b96dd619fe0bc09f31da8bf23f195a2a9916b839;p=libs%2Fgui.git

diff --git a/source/graphics/imageloader.cpp b/source/graphics/imageloader.cpp
index 859a34c..55d2dfb 100644
--- a/source/graphics/imageloader.cpp
+++ b/source/graphics/imageloader.cpp
@@ -1,9 +1,10 @@
+#include "imageloader.h"
+#include <msp/core/algorithm.h>
 #include <msp/core/refptr.h>
 #include <msp/io/file.h>
 #include <msp/strings/format.h>
 #include <msp/strings/utils.h>
 #include "bmploader.h"
-#include "imageloader.h"
 #ifdef WITH_LIBPNG
 #include "png/pngloader.h"
 #endif
@@ -22,21 +23,16 @@ using namespace std;
 namespace Msp {
 namespace Graphics {
 
-ImageLoader::ImageLoader():
-	source(0),
-	state(INITIAL)
-{ }
-
 ImageLoader::~ImageLoader()
 {
 	delete source;
 }
 
-bool ImageLoader::detect_signature(const std::string &sig)
+bool ImageLoader::detect_signature(const string &sig)
 {
 	Registry &registry = get_registry();
-	for(list<RegisterBase *>::const_iterator i=registry.loaders.begin(); i!=registry.loaders.end(); ++i)
-		if((*i)->detect(sig))
+	for(const RegisterBase *r: registry.loaders)
+		if(r->detect(sig))
 			return true;
 	return false;
 }
@@ -62,7 +58,9 @@ ImageLoader *ImageLoader::open_io(IO::Seekable &io)
 	if(registry.changed)
 	{
 		registry.changed = false;
-		registry.loaders.sort(signature_size_compare);
+		sort(registry.loaders,  [](RegisterBase *r1, RegisterBase *r2){
+			return r1->get_signature_size()<r2->get_signature_size();
+		});
 	}
 
 	if(registry.loaders.empty())
@@ -71,8 +69,8 @@ ImageLoader *ImageLoader::open_io(IO::Seekable &io)
 	string signature(registry.loaders.back()->get_signature_size(), 0);
 	unsigned sig_len = io.read(&signature[0], signature.size());
 
-	ImageLoader *loader = 0;
-	for(list<RegisterBase *>::const_iterator i=registry.loaders.begin(); (!loader && i!=registry.loaders.end()); ++i)
+	ImageLoader *loader = nullptr;
+	for(auto i=registry.loaders.begin(); (!loader && i!=registry.loaders.end()); ++i)
 		if((*i)->detect(signature))
 			loader = (*i)->create(io);
 
@@ -135,20 +133,11 @@ ImageLoader::Registry &ImageLoader::get_registry()
 	return registry;
 }
 
-bool ImageLoader::signature_size_compare(RegisterBase *r1, RegisterBase *r2)
-{
-	return r1->get_signature_size()<r2->get_signature_size();
-}
-
-
-ImageLoader::Registry::Registry():
-	changed(false)
-{ }
 
 ImageLoader::Registry::~Registry()
 {
-	for(list<RegisterBase *>::iterator i=loaders.begin(); i!=loaders.end(); ++i)
-		delete *i;
+	for(auto l: loaders)
+		delete l;
 }
 
 } // namespace Graphics