From 6a6819c42d1e3be98b1484b2432fe381c3569546 Mon Sep 17 00:00:00 2001
From: Alexander Kurtakov
Date: Wed, 25 Jan 2012 01:15:11 +0200
Subject: Make gdk_pango_context_set_colormap dynamic.

This function needs to be called only on GTK versions prior to 2.6. On
newer versions the colormap is set automatically.
---
 bundles/org.eclipse.swt/Eclipse SWT PI/gtk/library/os.c           | 8 ++++++++
 bundles/org.eclipse.swt/Eclipse SWT PI/gtk/library/os_custom.h    | 1 +
 .../Eclipse SWT PI/gtk/org/eclipse/swt/internal/gtk/OS.java       | 1 +
 .../Eclipse SWT/gtk/org/eclipse/swt/graphics/GC.java              | 7 ++++++-
 .../Eclipse SWT/gtk/org/eclipse/swt/graphics/TextLayout.java      | 7 ++++++-
 5 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/bundles/org.eclipse.swt/Eclipse SWT PI/gtk/library/os.c b/bundles/org.eclipse.swt/Eclipse SWT PI/gtk/library/os.c
index 511f2aa00b..b40a20bb16 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT PI/gtk/library/os.c	
+++ b/bundles/org.eclipse.swt/Eclipse SWT PI/gtk/library/os.c	
@@ -5966,7 +5966,15 @@ JNIEXPORT void JNICALL OS_NATIVE(_1gdk_1pango_1context_1set_1colormap)
 	(JNIEnv *env, jclass that, jintLong arg0, jintLong arg1)
 {
 	OS_NATIVE_ENTER(env, that, _1gdk_1pango_1context_1set_1colormap_FUNC);
+/*
 	gdk_pango_context_set_colormap((PangoContext *)arg0, (GdkColormap *)arg1);
+*/
+	{
+		OS_LOAD_FUNCTION(fp, gdk_pango_context_set_colormap)
+		if (fp) {
+			((void (CALLING_CONVENTION*)(PangoContext *, GdkColormap *))fp)((PangoContext *)arg0, (GdkColormap *)arg1);
+		}
+	}
 	OS_NATIVE_EXIT(env, that, _1gdk_1pango_1context_1set_1colormap_FUNC);
 }
 #endif
diff --git a/bundles/org.eclipse.swt/Eclipse SWT PI/gtk/library/os_custom.h b/bundles/org.eclipse.swt/Eclipse SWT PI/gtk/library/os_custom.h
index f52d9290de..ca24b575cd 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT PI/gtk/library/os_custom.h	
+++ b/bundles/org.eclipse.swt/Eclipse SWT PI/gtk/library/os_custom.h	
@@ -173,6 +173,7 @@
 #define gtk_widget_is_composited_LIB LIB_GTK
 #define gtk_widget_get_tooltip_text_LIB LIB_GTK
 #define gtk_widget_set_tooltip_text_LIB LIB_GTK
+#define gdk_pango_context_set_colormap_LIB LIB_GDK
 #define gdk_x11_screen_get_window_manager_name_LIB LIB_GDK
 #define gdk_x11_screen_lookup_visual_LIB LIB_GDK
 #define gdk_threads_set_lock_functions_LIB LIB_GDK
diff --git a/bundles/org.eclipse.swt/Eclipse SWT PI/gtk/org/eclipse/swt/internal/gtk/OS.java b/bundles/org.eclipse.swt/Eclipse SWT PI/gtk/org/eclipse/swt/internal/gtk/OS.java
index 95aba417a5..bec390a70b 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT PI/gtk/org/eclipse/swt/internal/gtk/OS.java	
+++ b/bundles/org.eclipse.swt/Eclipse SWT PI/gtk/org/eclipse/swt/internal/gtk/OS.java	
@@ -4538,6 +4538,7 @@ public static final int /*long*/ gdk_pango_context_get() {
 	}
 }
 /**
+ * @method flags=dynamic 
  * @param context cast=(PangoContext *)
  * @param colormap cast=(GdkColormap *)
  */
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/graphics/GC.java b/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/graphics/GC.java
index bf75352497..23f6ec879b 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/graphics/GC.java	
+++ b/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/graphics/GC.java	
@@ -612,7 +612,12 @@ void createLayout() {
 	data.layout = layout;
 	OS.pango_context_set_language(context, OS.gtk_get_default_language());
 	OS.pango_context_set_base_dir(context, (data.style & SWT.MIRRORED) != 0 ? OS.PANGO_DIRECTION_RTL : OS.PANGO_DIRECTION_LTR);
-	OS.gdk_pango_context_set_colormap(context, OS.gdk_colormap_get_system());	
+	/*
+	 * Colormap is automatically set for GTK 2.6.0 and newer.
+	 */
+	if (OS.GTK_VERSION < OS.VERSION(2, 6, 0)) {
+	    OS.gdk_pango_context_set_colormap(context, OS.gdk_colormap_get_system());	
+	}
 	if (OS.GTK_VERSION >= OS.VERSION(2, 4, 0)) {
 		OS.pango_layout_set_auto_dir(layout, false);
 	}
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/graphics/TextLayout.java b/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/graphics/TextLayout.java
index 60fe06088b..7ce8f7f9fb 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/graphics/TextLayout.java	
+++ b/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/graphics/TextLayout.java	
@@ -79,7 +79,12 @@ public TextLayout (Device device) {
 	if (context == 0) SWT.error(SWT.ERROR_NO_HANDLES);
 	OS.pango_context_set_language(context, OS.gtk_get_default_language());
 	OS.pango_context_set_base_dir(context, OS.PANGO_DIRECTION_LTR);
-	OS.gdk_pango_context_set_colormap(context, OS.gdk_colormap_get_system());
+	/*
+	 * Colormap is automatically set for GTK 2.6.0 and newer.
+	 */
+	if (OS.GTK_VERSION < OS.VERSION(2, 6, 0)) {
+	    OS.gdk_pango_context_set_colormap(context, OS.gdk_colormap_get_system());	
+	}
 	layout = OS.pango_layout_new(context);
 	if (layout == 0) SWT.error(SWT.ERROR_NO_HANDLES);
 	OS.pango_layout_set_font_description(layout, device.systemFont.handle);
-- 
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