X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fpixelformat.cpp;h=60fdc111e427c5e6ba563bfe0b849b1f4976537f;hp=8f742d83c38fcd012e0a46068eb96a0a350820aa;hb=3d6188a7f48566398e7ad7548dbd47a68bc73bdc;hpb=0fc02952ed449ff85f5f9e96ea2fc724c8456891

diff --git a/source/pixelformat.cpp b/source/pixelformat.cpp
index 8f742d83..60fdc111 100644
--- a/source/pixelformat.cpp
+++ b/source/pixelformat.cpp
@@ -6,41 +6,36 @@ using namespace std;
 namespace Msp {
 namespace GL {
 
-istream &operator>>(istream &in, PixelFormat &fmt)
+void operator>>(const LexicalConverter &conv, PixelFormat &fmt)
 {
-	string word;
-
-	in>>word;
-	if(word=="COLOR_INDEX")
+	if(conv.get()=="COLOR_INDEX")
 		fmt = COLOR_INDEX;
-	else if(word=="STENCIL_INDEX")
+	else if(conv.get()=="STENCIL_INDEX")
 		fmt = STENCIL_INDEX;
-	else if(word=="DEPTH_COMPONENT")
+	else if(conv.get()=="DEPTH_COMPONENT")
 		fmt = DEPTH_COMPONENT;
-	else if(word=="RED")
+	else if(conv.get()=="RED")
 		fmt = RED;
-	else if(word=="GREEN")
+	else if(conv.get()=="GREEN")
 		fmt = GREEN;
-	else if(word=="BLUE")
+	else if(conv.get()=="BLUE")
 		fmt = BLUE;
-	else if(word=="ALPHA")
+	else if(conv.get()=="ALPHA")
 		fmt = ALPHA;
-	else if(word=="RGB")
+	else if(conv.get()=="RGB")
 		fmt = RGB;
-	else if(word=="RGBA")
+	else if(conv.get()=="RGBA")
 		fmt = RGBA;
-	else if(word=="BGR")
+	else if(conv.get()=="BGR")
 		fmt = BGR;
-	else if(word=="BGRA")
+	else if(conv.get()=="BGRA")
 		fmt = BGRA;
-	else if(word=="LUMINANCE")
+	else if(conv.get()=="LUMINANCE")
 		fmt = LUMINANCE;
-	else if(word=="LUMINANCE_ALPHA")
+	else if(conv.get()=="LUMINANCE_ALPHA")
 		fmt = LUMINANCE_ALPHA;
 	else
-		in.setstate(ios_base::failbit);
-
-	return in;
+		throw lexical_error(format("conversion of '%s' to PixelFormat", conv.get()));
 }
 
 PixelFormat pixelformat_from_graphics(Graphics::PixelFormat pf)