Add full support to the column API

CHANGELOG.markdown

@@ -5,6 +5,7 @@
 ### Added
 
 - Window scrolling API
+- Full support for the column API
 
 ### Changed
 

src/columns.rs

@@ -0,0 +1,57 @@
+use crate::string::ImStr;
+use crate::sys;
+use crate::Ui;
+
+/// # Columns
+impl<'ui> Ui<'ui> {
+    pub fn columns(&self, count: i32, id: &ImStr, border: bool) {
+        unsafe { sys::igColumns(count, id.as_ptr(), border) }
+    }
+    /// Switches to the next column.
+    ///
+    /// If the current row is finished, switches to first column of the next row
+    pub fn next_column(&self) {
+        unsafe { sys::igNextColumn() }
+    }
+    /// Returns the index of the current column
+    pub fn current_column_index(&self) -> i32 {
+        unsafe { sys::igGetColumnIndex() }
+    }
+    /// Returns the width of the current column (in pixels)
+    pub fn current_column_width(&self) -> f32 {
+        unsafe { sys::igGetColumnWidth(-1) }
+    }
+    /// Returns the width of the given column (in pixels)
+    pub fn column_width(&self, column_index: i32) -> f32 {
+        unsafe { sys::igGetColumnWidth(column_index) }
+    }
+    /// Sets the width of the current column (in pixels)
+    pub fn set_current_column_width(&self, width: f32) {
+        unsafe { sys::igSetColumnWidth(-1, width) };
+    }
+    /// Sets the width of the given column (in pixels)
+    pub fn set_column_width(&self, column_index: i32, width: f32) {
+        unsafe { sys::igSetColumnWidth(column_index, width) };
+    }
+    /// Returns the offset of the current column (in pixels from the left side of the content
+    /// region)
+    pub fn current_column_offset(&self) -> f32 {
+        unsafe { sys::igGetColumnOffset(-1) }
+    }
+    /// Returns the offset of the given column (in pixels from the left side of the content region)
+    pub fn column_offset(&self, column_index: i32) -> f32 {
+        unsafe { sys::igGetColumnOffset(column_index) }
+    }
+    /// Sets the offset of the current column (in pixels from the left side of the content region)
+    pub fn set_current_column_offset(&self, offset_x: f32) {
+        unsafe { sys::igSetColumnOffset(-1, offset_x) };
+    }
+    /// Sets the offset of the given column (in pixels from the left side of the content region)
+    pub fn set_column_offset(&self, column_index: i32, offset_x: f32) {
+        unsafe { sys::igSetColumnOffset(column_index, offset_x) };
+    }
+    /// Returns the current amount of columns
+    pub fn column_count(&self) -> i32 {
+        unsafe { sys::igGetColumnsCount() }
+    }
+}

src/legacy.rs

@@ -351,3 +351,22 @@ impl<'ui> Ui<'ui> {
         unsafe { sys::igGetTextLineHeightWithSpacing() }
     }
 }
+
+impl<'ui> Ui<'ui> {
+    #[deprecated(since = "0.2.0", note = "use Ui::current_column_index instead")]
+    pub fn get_column_index(&self) -> i32 {
+        unsafe { sys::igGetColumnIndex() }
+    }
+    #[deprecated(since = "0.2.0", note = "use Ui::column_offset instead")]
+    pub fn get_column_offset(&self, column_index: i32) -> f32 {
+        unsafe { sys::igGetColumnOffset(column_index) }
+    }
+    #[deprecated(since = "0.2.0", note = "use Ui::column_width instead")]
+    pub fn get_column_width(&self, column_index: i32) -> f32 {
+        unsafe { sys::igGetColumnWidth(column_index) }
+    }
+    #[deprecated(since = "0.2.0", note = "use Ui::column_count instead")]
+    pub fn get_columns_count(&self) -> i32 {
+        unsafe { sys::igGetColumnsCount() }
+    }
+}

src/lib.rs

@@ -51,6 +51,7 @@ use internal::RawCast;
 
 mod child_frame;
 mod clipboard;
+mod columns;
 mod context;
 mod drag;
 mod fonts;
@@ -204,37 +205,6 @@ impl<'ui> Ui<'ui> {
     }
 }
 
-// Layout
-impl<'ui> Ui<'ui> {
-    pub fn columns<'p>(&self, count: i32, id: &'p ImStr, border: bool) {
-        unsafe { sys::igColumns(count, id.as_ptr(), border) }
-    }
-
-    pub fn next_column(&self) {
-        unsafe { sys::igNextColumn() }
-    }
-
-    pub fn get_column_index(&self) -> i32 {
-        unsafe { sys::igGetColumnIndex() }
-    }
-
-    pub fn get_column_offset(&self, column_index: i32) -> f32 {
-        unsafe { sys::igGetColumnOffset(column_index) }
-    }
-
-    pub fn set_column_offset(&self, column_index: i32, offset_x: f32) {
-        unsafe { sys::igSetColumnOffset(column_index, offset_x) }
-    }
-
-    pub fn get_column_width(&self, column_index: i32) -> f32 {
-        unsafe { sys::igGetColumnWidth(column_index) }
-    }
-
-    pub fn get_columns_count(&self) -> i32 {
-        unsafe { sys::igGetColumnsCount() }
-    }
-}
-
 pub enum ImId<'a> {
     Int(i32),
     Str(&'a str),