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/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* 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 */
#include <gdk/gdk.h>
#include "nsSize.h"
#ifdef MOZ_X11
# include "gfxXlibNativeRenderer.h"
class gfxContext;
* This class lets us take code that draws into an GDK drawable and lets us
* use it to draw into any Thebes context. The user should subclass this class,
* override DrawWithGDK, and then call Draw(). The drawing will be subjected
* to all Thebes transformations, clipping etc.
class gfxGdkNativeRenderer
#ifdef MOZ_X11
: private gfxXlibNativeRenderer
* Perform the native drawing.
* @param offsetX draw at this offset into the given drawable
* @param offsetY draw at this offset into the given drawable
* @param clipRects an array of rects; clip to the union
* @param numClipRects the number of rects in the array, or zero if
* no clipping is required
enum {
// If set, then Draw() is opaque, i.e., every pixel in the intersection
// of the clipRect and (offset.x,offset.y,bounds.width,bounds.height)
// will be set and there is no dependence on what the existing pixels
// in the drawable are set to.
#ifdef MOZ_X11
// If set, then numClipRects can be zero or one.
// If not set, then numClipRects will be zero.
#ifdef MOZ_X11
* @param flags see above
* @param bounds Draw()'s drawing is guaranteed to be restricted to
* the rectangle (offset.x,offset.y,bounds.width,bounds.height)
* @param dpy a display to use for the drawing if ctx doesn't have one
#ifdef MOZ_X11
// for gfxXlibNativeRenderer:
virtual nsresult DrawWithXlib(cairo_surface_t* surface, nsIntPoint offset,
mozilla::gfx::IntRect* clipRects,
uint32_t numClipRects) override;