X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fgraphics%2Fimage.cpp;h=813672bca52d8fdec846629e53845af9c3a6dd17;hb=11ab96ba152e389814543a6398e2cd6f17a31092;hp=a0e6e380ad24d54b20c5144c6001208147f9dbc5;hpb=8e58f5bca4258e73e84e604ff2573fe9713b7b3f;p=libs%2Fgui.git

diff --git a/source/graphics/image.cpp b/source/graphics/image.cpp
index a0e6e38..813672b 100644
--- a/source/graphics/image.cpp
+++ b/source/graphics/image.cpp
@@ -1,8 +1,8 @@
+#include "image.h"
 #include <msp/core/refptr.h>
 #include <msp/fs/utils.h>
 #include <msp/io/file.h>
 #include <msp/io/memory.h>
-#include "image.h"
 #include "imageloader.h"
 
 using namespace std;
@@ -10,38 +10,32 @@ using namespace std;
 namespace Msp {
 namespace Graphics {
 
-Image::Data::Data():
-	fmt(RGB),
-	width(0),
-	height(0),
-	data(0)
-{ }
-
 Image::Data::Data(const Data &other):
 	fmt(other.fmt),
 	width(other.width),
 	height(other.height),
 	stride(other.stride),
-	data(other.data ? new char[stride*height] : 0)
+	owned_pixels(other.pixels ? new char[stride*height] : nullptr),
+	pixels(owned_pixels)
 {
-	if(data)
-		copy(other.data, other.data+stride*height, data);
+	if(pixels)
+		copy(other.pixels, other.pixels+stride*height, pixels);
 }
 
 Image::Data &Image::Data::operator=(const Data &other)
 {
-	delete[] data;
-	data = 0;
+	delete[] owned_pixels;
+	pixels = owned_pixels = nullptr;
 
 	fmt = other.fmt;
 	width = other.width;
 	height = other.height;
 	stride = other.stride;
 
-	if(other.data)
+	if(other.pixels)
 	{
-		data = new char[stride*height];
-		copy(other.data, other.data+stride*height, data);
+		pixels = owned_pixels = new char[stride*height];
+		copy(other.pixels, other.pixels+stride*height, pixels);
 	}
 
 	return *this;
@@ -49,7 +43,7 @@ Image::Data &Image::Data::operator=(const Data &other)
 
 Image::Data::~Data()
 {
-	delete[] data;
+	delete[] owned_pixels;
 }
 
 
@@ -67,8 +61,23 @@ void Image::load_io(IO::Seekable &io)
 
 void Image::load(ImageLoader &loader)
 {
+	if(loader.get_state()==ImageLoader::INITIAL)
+		data = Data();
 	loader.load(data);
 }
 
+void Image::load_into(ImageLoader &loader, void *buffer)
+{
+	data.pixels = reinterpret_cast<char *>(buffer);
+	load(loader);
+}
+
+void Image::load_headers(ImageLoader &loader)
+{
+	if(loader.get_state()==ImageLoader::INITIAL)
+		data = Data();
+	loader.load_headers(data);
+}
+
 } // namespace Graphics
 } // namespace Msp