gecko-dev/gfx/thebes/gfxDDrawSurface.cpp

/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
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 * for the specific language governing rights and limitations under the
 * License.
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 * The Original Code is Oracle Corporation code.
 *
 * The Initial Developer of the Original Code is Oracle Corporation.
 * Portions created by the Initial Developer are Copyright (C) 2005
 * the Initial Developer. All Rights Reserved.
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 * Contributor(s):
 *   Stuart Parmenter <pavlov@pavlov.net>
 *
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 * either the GNU General Public License Version 2 or later (the "GPL"), or
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#include "gfxDDrawSurface.h"
#include "gfxContext.h"
#include "gfxPlatform.h"

#include "cairo.h"
#include "cairo-ddraw.h"

#include "nsString.h"

gfxDDrawSurface::gfxDDrawSurface(LPDIRECTDRAW lpdd,
                                 const gfxIntSize& size, gfxImageFormat imageFormat)
{
    if (!CheckSurfaceSize(size))
        return;

    cairo_surface_t *surf = cairo_ddraw_surface_create(lpdd, (cairo_format_t)imageFormat,
                                                       size.width, size.height);
    Init(surf);
}

gfxDDrawSurface::gfxDDrawSurface(gfxDDrawSurface * psurf, const RECT & rect)
{
    cairo_surface_t *surf = cairo_ddraw_surface_create_alias(psurf->CairoSurface(),
                                                             rect.left, rect.top,
                                                             rect.right - rect.left,
                                                             rect.bottom - rect.top);
    Init(surf);
}

gfxDDrawSurface::gfxDDrawSurface(cairo_surface_t *csurf)
{
    Init(csurf, PR_TRUE);
}

gfxDDrawSurface::~gfxDDrawSurface()
{
}

LPDIRECTDRAWSURFACE gfxDDrawSurface::GetDDSurface()
{
    return cairo_ddraw_surface_get_ddraw_surface(CairoSurface());
}

already_AddRefed<gfxImageSurface>
gfxDDrawSurface::GetImageSurface()
{
    cairo_surface_t *isurf = cairo_ddraw_surface_get_image(CairoSurface());
    if (!isurf)
        return nsnull;

    nsRefPtr<gfxASurface> asurf = gfxASurface::Wrap(isurf);
    gfxImageSurface *imgsurf = (gfxImageSurface*) asurf.get();
    NS_ADDREF(imgsurf);
    return imgsurf;
}

nsresult gfxDDrawSurface::BeginPrinting(const nsAString& aTitle,
                                          const nsAString& aPrintToFileName)
{
    return NS_OK;
}

nsresult gfxDDrawSurface::EndPrinting()
{
    return NS_OK;
}

nsresult gfxDDrawSurface::AbortPrinting()
{
    return NS_OK;
}

nsresult gfxDDrawSurface::BeginPage()
{
    return NS_OK;
}

nsresult gfxDDrawSurface::EndPage()
{
    return NS_OK;
}

PRInt32 gfxDDrawSurface::GetDefaultContextFlags() const
{
    return 0;
}