From 5022884e445db78ba314641bcd3903595166ae1e Mon Sep 17 00:00:00 2001
From: "pinkerton%netscape.com" <pinkerton%netscape.com>
Date: Tue, 6 Oct 1998 03:56:56 +0000
Subject: [PATCH] Added GetImageDimensions() so clients can tell the size of
 the image. Will fail gracefully if that info is not present.

---
 cmd/macfe/central/CImageIconMixin.cp | 33 ++++++++++++++++++++++++++++
 cmd/macfe/central/CImageIconMixin.h  |  4 ++++
 2 files changed, 37 insertions(+)

diff --git a/cmd/macfe/central/CImageIconMixin.cp b/cmd/macfe/central/CImageIconMixin.cp
index 756727941ca5..338cd863c0b5 100644
--- a/cmd/macfe/central/CImageIconMixin.cp
+++ b/cmd/macfe/central/CImageIconMixin.cp
@@ -137,6 +137,39 @@ CImageIconMixin :: SetImageURL ( const string & inNewURL )
 } // SetImageURL
 
 
+//
+// GetImageDimensions
+//
+// If the image has been loaded, this returns true and the dimensions of the
+// image in |outDimensions|
+//
+bool
+CImageIconMixin :: GetImageDimensions ( SDimension16 & outDimensions )
+{
+	bool imagePresent = false;
+	
+	try { 
+		if ( gImageCache().RequestIcon(mURL, this) == CImageCache::kDataPresent ) {
+
+			DrawingState state;
+			state.copyMode = srcCopy;
+			gImageCache().FetchImageData ( mURL, &state.pixmap, &state.mask );
+			
+			outDimensions.width = state.pixmap->pixmap.bounds.right;
+			outDimensions.height = state.pixmap->pixmap.bounds.bottom;
+			
+			imagePresent = true;
+		}
+	}
+	catch ( invalid_argument & ia ) {
+		DebugStr("\pData requested for something not in cache");
+	}
+	
+	return imagePresent;
+	
+} // GetImageDimensions
+
+
 #pragma mark -
 
 
diff --git a/cmd/macfe/central/CImageIconMixin.h b/cmd/macfe/central/CImageIconMixin.h
index 33f813fffb4a..957b37511a2f 100644
--- a/cmd/macfe/central/CImageIconMixin.h
+++ b/cmd/macfe/central/CImageIconMixin.h
@@ -57,6 +57,10 @@ public:
 	void DrawImage ( const Point & inTopLeft, IconTransformType inTransform,
 						Uint32 inWidth, Uint32 inHeight ) const;
 	
+		// If the image has been loaded, this returns true and the dimensions of the
+		// image in |outDimensions|
+	bool GetImageDimensions ( SDimension16 & outDimensions ) ;
+	
 protected:
 
 		// catch the message that the image is ready to draw