X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/50e55c13ea2da06b1b03069673ae45edd780fc99..b09857ae000a60704207d63290be937584805fb0:/interface/wx/image.h

diff --git a/interface/wx/image.h b/interface/wx/image.h
index de1676a55f..1a2ae82c79 100644
--- a/interface/wx/image.h
+++ b/interface/wx/image.h
@@ -335,6 +335,24 @@ public:
         @since 2.9.2
      */
      static wxVersionInfo GetLibraryVersionInfo();
+
+protected:
+    /**
+       Called to get the number of images available in a multi-image file
+       type, if supported.
+       
+       NOTE: this function is allowed to change the current stream position
+             since GetImageCount() will take care of restoring it later
+    */
+    virtual int DoGetImageCount( wxInputStream& stream );
+
+    /**
+       Called to test if this handler can read an image from the given stream.
+       
+       NOTE: this function is allowed to change the current stream position
+             since CallDoCanRead() will take care of restoring it later
+    */
+    virtual bool DoCanRead( wxInputStream& stream ) = 0;
 };
 
 
@@ -1077,7 +1095,7 @@ public:
         This is most often used when doing direct image manipulation.
         The return value points to an array of characters in RGBRGBRGB... format
         in the top-to-bottom, left-to-right order, that is the first RGB triplet
-        corresponds to the pixel first pixel of the first row, the second one ---
+        corresponds to the first pixel of the first row, the second one ---
         to the second pixel of the first row and so on until the end of the first
         row, with second row following after it and so on.
 
@@ -1338,7 +1356,7 @@ public:
     bool IsOk() const;
 
     /**
-        Returns @true if the given pixel is transparent, i.e. either has the mask
+        Returns @true if the given pixel is transparent, i.e.\ either has the mask
         colour if this image has a mask or if this image has alpha channel and alpha
         value of this pixel is strictly less than @a threshold.
     */