From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 gfx/thebes/gfxGdkNativeRenderer.cpp | 69 +++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 gfx/thebes/gfxGdkNativeRenderer.cpp

(limited to 'gfx/thebes/gfxGdkNativeRenderer.cpp')

diff --git a/gfx/thebes/gfxGdkNativeRenderer.cpp b/gfx/thebes/gfxGdkNativeRenderer.cpp
new file mode 100644
index 000000000..f8964ad8f
--- /dev/null
+++ b/gfx/thebes/gfxGdkNativeRenderer.cpp
@@ -0,0 +1,69 @@
+/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "gfxGdkNativeRenderer.h"
+#include "gfxContext.h"
+#include "gfxPlatformGtk.h"
+
+#ifdef MOZ_X11
+#include <gdk/gdkx.h>
+#include "cairo-xlib.h"
+#include "gfxXlibSurface.h"
+
+#if (MOZ_WIDGET_GTK == 2)
+nsresult
+gfxGdkNativeRenderer::DrawWithXlib(cairo_surface_t* surface,
+                                   nsIntPoint offset,
+                                   mozilla::gfx::IntRect* clipRects, uint32_t numClipRects)
+{
+    GdkDrawable *drawable = gfxPlatformGtk::GetGdkDrawable(surface);
+    if (!drawable) {
+        int depth = cairo_xlib_surface_get_depth(surface);
+        GdkScreen* screen = gdk_colormap_get_screen(mColormap);
+        drawable =
+            gdk_pixmap_foreign_new_for_screen(screen, cairo_xlib_surface_get_drawable(surface),
+                                              cairo_xlib_surface_get_width(surface),
+                                              cairo_xlib_surface_get_height(surface),
+                                              depth);
+        if (!drawable)
+            return NS_ERROR_FAILURE;
+
+        gdk_drawable_set_colormap(drawable, mColormap);
+        gfxPlatformGtk::SetGdkDrawable(surface, drawable);
+        g_object_unref(drawable); // The drawable now belongs to |surface|.
+    }
+    
+    GdkRectangle clipRect;
+    if (numClipRects) {
+        NS_ASSERTION(numClipRects == 1, "Too many clip rects");
+        clipRect.x = clipRects[0].x;
+        clipRect.y = clipRects[0].y;
+        clipRect.width = clipRects[0].width;
+        clipRect.height = clipRects[0].height;
+    }
+
+    return DrawWithGDK(drawable, offset.x, offset.y,
+                       numClipRects ? &clipRect : nullptr, numClipRects);
+}
+
+void
+gfxGdkNativeRenderer::Draw(gfxContext* ctx, mozilla::gfx::IntSize size,
+                           uint32_t flags, GdkColormap* colormap)
+{
+    mColormap = colormap;
+
+    Visual* visual =
+        gdk_x11_visual_get_xvisual(gdk_colormap_get_visual(colormap));
+    Screen* screen =
+        gdk_x11_screen_get_xscreen(gdk_colormap_get_screen(colormap));
+
+    gfxXlibNativeRenderer::Draw(ctx, size, flags, screen, visual);
+}
+
+#else
+// TODO GTK3
+#endif
+
+#endif
-- 
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