From bddecffe973e2dca310abae0b5acb2f891710597 Mon Sep 17 00:00:00 2001
From: Uli Schlachter <psychon@znc.in>
Date: Wed, 6 Oct 2010 15:11:20 +0200
Subject: [PATCH] Be compatible to oopango 1.0

Some idiot broke the API in oopango git. Work-around this by checking which
version of oopango we have.

Signed-off-by: Uli Schlachter <psychon@znc.in>
---
 lib/beautiful.lua.in            |  9 ++++++++-
 lib/wibox/widget/textbox.lua.in | 22 +++++++++++++++++++---
 2 files changed, 27 insertions(+), 4 deletions(-)

diff --git a/lib/beautiful.lua.in b/lib/beautiful.lua.in
index 72afa294b..f912a3923 100644
--- a/lib/beautiful.lua.in
+++ b/lib/beautiful.lua.in
@@ -44,7 +44,14 @@ local function set_font(f)
     -- Create a temporary surface that we need for computing the size :(
     local surface = capi.oocairo.image_surface_create("argb32", 1, 1)
     local cr = capi.oocairo.context_create(surface)
-    local layout = capi.oopango.cairo.layout_create(cr)
+    local layout
+    -- Api breakage in oopango
+    if capi.oopango.cairo_layout_create then
+        layout = capi.oopango.cairo_layout_create(cr)
+    else
+        layout = capi.oopango.cairo.layout_create(cr)
+    end
+
     layout:set_font_description(font)
 
     local width, height = layout:get_pixel_size()
diff --git a/lib/wibox/widget/textbox.lua.in b/lib/wibox/widget/textbox.lua.in
index dd5c753d4..a170e28b2 100644
--- a/lib/wibox/widget/textbox.lua.in
+++ b/lib/wibox/widget/textbox.lua.in
@@ -15,9 +15,26 @@ local pairs = pairs
 
 module("wibox.widget.textbox")
 
+local function layout_create(cr)
+    if oopango.cairo_layout_create then
+        return oopango.cairo_layout_create(cr)
+    end
+    return oopango.cairo.layout_create(cr)
+end
+
+local function update_and_show(cr, layout)
+    if oopango.cairo_update_layout then
+        oopango.cairo_update_layout(cr, layout)
+        oopango.cairo_show_layout(cr, layout)
+    else
+        oopango.cairo.update_layout(cr, layout)
+        oopango.cairo.show_layout(cr, layout)
+    end
+end
+
 -- Setup a pango layout for the given textbox and cairo context
 local function setup_layout(box, cr, width, height)
-    local layout = oopango.cairo.layout_create(cr)
+    local layout = layout_create(cr)
     layout:set_ellipsize(box.ellipsize)
     layout:set_wrap(box.wrap)
     layout:set_width(oopango.units_from_number(width))
@@ -82,8 +99,7 @@ function draw(box, wibox, cr, width, height)
 
     local layout = setup_layout(box, cr, width, height)
 
-    oopango.cairo.update_layout(cr, layout)
-    oopango.cairo.show_layout(cr, layout)
+    update_and_show(cr, layout)
 end
 
 --- Fit the given textbox