Documentation updates (STR #365)

The value(const Fl_Menu_Item*) method was not implemented for
Fl_Choice (STR #366)


git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@3402 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

CHANGES

@@ -1,5 +1,8 @@
 CHANGES IN FLTK 1.1.5rc2
 
+	- Documentation updates (STR #365)
+	- The value(const Fl_Menu_Item*) method was not
+	  implemented for Fl_Choice (STR #366)
         - Fl_Pack didn't draw child widget labels the same way
           as Fl_Group, causing display problems (STR #360)
         - fl_read_image() didn't work when reading from an

FL/Fl_Choice.H

@@ -1,5 +1,5 @@
 //
-// "$Id: Fl_Choice.H,v 1.5.2.3.2.4 2004/04/11 04:38:54 easysw Exp $"
+// "$Id: Fl_Choice.H,v 1.5.2.3.2.5 2004/04/29 02:47:09 easysw Exp $"
 //
 // Choice header file for the Fast Light Tool Kit (FLTK).
 //
@@ -34,6 +34,7 @@ protected:
 public:
   int handle(int);
   Fl_Choice(int,int,int,int,const char * = 0);
+  int value(const Fl_Menu_Item*);
   int value(int i);
   int value() const {return Fl_Menu_::value();}
 };
@@ -41,5 +42,5 @@ public:
 #endif
 
 //
-// End of "$Id: Fl_Choice.H,v 1.5.2.3.2.4 2004/04/11 04:38:54 easysw Exp $".
+// End of "$Id: Fl_Choice.H,v 1.5.2.3.2.5 2004/04/29 02:47:09 easysw Exp $".
 //

documentation/drawing.html

@@ -746,6 +746,25 @@ function finds and returns the width and height. The return
 value is non-zero if the dimensions were parsed ok and zero if
 there was any problem.
 
+<H3>Direct Image Reading</H3>
+
+<p>FLTK provides a single function for reading from the current
+window or off-screen buffer into a RGB(A) image buffer.</p>
+
+<H4><A NAME="fl_read_image">uchar *fl_read_image(uchar *p, int
+X, int Y, int W, int H, int alpha = 0);</A></H4>
+
+<p>Read a RGB(A) image from the current window or off-screen
+buffer. The <tt>p</tt> argument points to a buffer that can hold
+the image and must be at least <tt>W*H*3</tt> bytes when reading
+RGB images and <tt>W*H*4</tt> bytes when reading RGBA images. If
+<tt>NULL</tt>, <tt>fl_read_image()</tt> will create an array of
+the proper size which can be freed using <tt>delete[]</tt>.</p>
+
+<p>The <tt>alpha</tt> parameter controls whether an alpha
+channel is created and the value that is placed in the alpha
+channel. If 0, no alpha channel is generated.</p>
+
 <H3><A name="Fl_Image">Image Classes</A></H3>
 
 <P>FLTK provides a base image class called <A

src/Fl_Choice.cxx

@@ -1,5 +1,5 @@
 //
-// "$Id: Fl_Choice.cxx,v 1.10.2.5.2.16 2004/04/11 04:38:57 easysw Exp $"
+// "$Id: Fl_Choice.cxx,v 1.10.2.5.2.17 2004/04/29 02:47:09 easysw Exp $"
 //
 // Choice widget for the Fast Light Tool Kit (FLTK).
 //
@@ -106,6 +106,13 @@ Fl_Choice::Fl_Choice(int X, int Y, int W, int H, const char *l)
   color(FL_BACKGROUND2_COLOR);
 }
 
+int Fl_Choice::value(const Fl_Menu_Item *v) {
+  if (!v) return 0;
+  if (!Fl_Menu_::value(v)) return 0;
+  redraw();
+  return 1;
+}
+
 int Fl_Choice::value(int v) {
   if (v < 0 || v >= (size() - 1)) return 0;
   if (!Fl_Menu_::value(v)) return 0;
@@ -152,5 +159,5 @@ int Fl_Choice::handle(int e) {
 }
 
 //
-// End of "$Id: Fl_Choice.cxx,v 1.10.2.5.2.16 2004/04/11 04:38:57 easysw Exp $".
+// End of "$Id: Fl_Choice.cxx,v 1.10.2.5.2.17 2004/04/29 02:47:09 easysw Exp $".
 //