implement columns

src/lib.rs

@@ -398,8 +398,41 @@ impl<'ui> Ui<'ui> {
         }
     }
     pub fn spacing(&self) { unsafe { imgui_sys::igSpacing() }; }
+
+
+    pub fn columns(&self, i: i32, b: *const i8, b2: bool){
+        unsafe { imgui_sys::igColumns(i, b, b2 ) };
+    }
+
+    pub fn next_column(&self) {
+        unsafe { imgui_sys::igNextColumn() };
+    }
+
+    pub fn get_column_index(&self) {
+        unsafe { imgui_sys::igGetColumnIndex() };
+    }
+
+    pub fn get_column_offset(&self, i: i32) {
+        unsafe { imgui_sys::igGetColumnOffset(i) };
+    }
+
+    pub fn set_column_offset(&self, column_index: i32, offset_x: f32) {
+        unsafe { imgui_sys::igSetColumnOffset(column_index, offset_x ) };
+    }
+
+    pub fn get_column_width(&self, i: i32) {
+        unsafe { imgui_sys::igGetColumnWidth(i) };
+    }
+
+    pub fn get_columns_count(&self) {
+        unsafe { imgui_sys::igGetColumnsCount() };
+    }
+
+
 }
 
+
+
 // Widgets
 impl<'ui> Ui<'ui> {
     pub fn text<'p>(&self, text: ImStr<'p>) {