X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fgraphics%2Fimage.cpp;h=a0e6e380ad24d54b20c5144c6001208147f9dbc5;hb=8e58f5bca4258e73e84e604ff2573fe9713b7b3f;hp=46c2b3fab3c29f0ce952133b1d55966531252e94;hpb=1ca709deba08e55d95066be564a8fd43a321af19;p=libs%2Fgui.git

diff --git a/source/graphics/image.cpp b/source/graphics/image.cpp
index 46c2b3f..a0e6e38 100644
--- a/source/graphics/image.cpp
+++ b/source/graphics/image.cpp
@@ -1,107 +1,73 @@
-#ifdef WITH_DEVIL
-#include <IL/il.h>
-#endif
+#include <msp/core/refptr.h>
 #include <msp/fs/utils.h>
 #include <msp/io/file.h>
 #include <msp/io/memory.h>
 #include "image.h"
-#include "image_devil.h"
-#include "image_png.h"
-#include "image_private.h"
+#include "imageloader.h"
 
 using namespace std;
 
 namespace Msp {
 namespace Graphics {
 
-Image::Private::Private()
-{
-#ifdef WITH_DEVIL
-	id = 0;
-#endif
-	fmt = RGB;
-	width = 0;
-	height = 0;
-	data = 0;
-}
+Image::Data::Data():
+	fmt(RGB),
+	width(0),
+	height(0),
+	data(0)
+{ }
 
-
-Image::Image():
-	priv(new Private)
+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)
 {
-#if !defined(WITH_DEVIL) && !defined(WITH_LIBPNG)
-	throw runtime_error("no image support");
-#endif
+	if(data)
+		copy(other.data, other.data+stride*height, data);
 }
 
-Image::~Image()
+Image::Data &Image::Data::operator=(const Data &other)
 {
-#ifdef WITH_DEVIL
-	if(priv->id)
-		ilDeleteImages(1, &priv->id);
-	else
-#endif
-	delete[] priv->data;
-	delete priv;
-}
+	delete[] data;
+	data = 0;
 
-void Image::load_file(const string &fn)
-{
-	string ext = FS::extpart(fn);
-#ifdef WITH_LIBPNG
-	if(ext==".png")
-	{
-		IO::BufferedFile file(fn);
-		load_png(file, *priv, 0, 0);
-	}
-	else
-#endif
-	{
-#ifdef WITH_DEVIL
-		load_devil_file(fn, *priv);
-#else
-		throw unsupported_image_format("DevIL needed for non-PNG images");
-#endif
-	}
-	(void)fn;
-}
+	fmt = other.fmt;
+	width = other.width;
+	height = other.height;
+	stride = other.stride;
 
-void Image::load_io(IO::Base &io)
-{
-	char sig_buf[8];
-	unsigned sig_len = io.read(sig_buf, sizeof(sig_buf));
-#ifdef WITH_LIBPNG
-	if(sig_len==sizeof(sig_buf) && is_png(sig_buf, sig_len))
-		load_png(io, *priv, sig_buf, sig_len);
-	else
-#endif
+	if(other.data)
 	{
-#ifdef WITH_DEVIL
-		load_devil_io(io, *priv, sig_buf, sig_len);
-#else
-		throw unsupported_image_format("DevIL needed for non-PNG images");
-#endif
+		data = new char[stride*height];
+		copy(other.data, other.data+stride*height, data);
 	}
+
+	return *this;
 }
 
-PixelFormat Image::get_format() const
+Image::Data::~Data()
 {
-	return priv->fmt;
+	delete[] data;
 }
 
-unsigned Image::get_width() const
+
+void Image::load_file(const string &fn)
 {
-	return priv->width;
+	RefPtr<ImageLoader> loader = ImageLoader::open_file(fn);
+	load(*loader);
 }
 
-unsigned Image::get_height() const
+void Image::load_io(IO::Seekable &io)
 {
-	return priv->height;
+	RefPtr<ImageLoader> loader = ImageLoader::open_io(io);
+	load(*loader);
 }
 
-const void *Image::get_data() const
+void Image::load(ImageLoader &loader)
 {
-	return priv->data;
+	loader.load(data);
 }
 
 } // namespace Graphics