From 04da1e1d456322d07e941ca19d35e9dc1020faf1 Mon Sep 17 00:00:00 2001
From: peter1138 <peter1138@openttd.org>
Date: Fri, 18 Jan 2008 10:36:55 +0000
Subject: (svn r11915) -Codechange: Add a function to draw a sort button's
 up/down arrow. Arrows are now drawn in a consistent position based on the
 widget, instead of randomly positioned by pixel.

---
 src/widget.cpp | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'src/widget.cpp')

diff --git a/src/widget.cpp b/src/widget.cpp
index 9cb767149..d13352f77 100644
--- a/src/widget.cpp
+++ b/src/widget.cpp
@@ -14,6 +14,9 @@
 #include "table/sprites.h"
 #include "table/strings.h"
 
+static const char *UPARROW   = "\xEE\x8A\x80";
+static const char *DOWNARROW = "\xEE\x8A\xAA";
+
 static Point HandleScrollbarHittest(const Scrollbar *sb, int top, int bottom)
 {
 	Point pt;
@@ -579,3 +582,16 @@ void ResizeButtons(Window *w, byte left, byte right)
 		}
 	}
 }
+
+/** Draw a sort button's up or down arrow symbol.
+ * @param w Window of widget
+ * @param widget Sort button widget
+ * @param state State of sort button
+ */
+void DrawSortButtonState(const Window *w, int widget, SortButtonState state)
+{
+	if (state == SBS_OFF) return;
+
+	int offset = w->IsWidgetLowered(widget) ? 1 : 0;
+	DoDrawString(state == SBS_DOWN ? DOWNARROW : UPARROW, w->widget[widget].right - 11 + offset, w->widget[widget].top + 1 + offset, TC_BLACK);
+}
-- 
cgit v1.2.3-54-g00ecf