gecko-dev/gfx/thebes/gfxPSSurface.h

/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 * ***** BEGIN LICENSE BLOCK *****
 * 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
 * the License. You may obtain a copy of the License at
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 * Software distributed under the License is distributed on an "AS IS" basis,
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 * for the specific language governing rights and limitations under the
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 * The Original Code is Mozilla Foundation Code.
 *
 * The Initial Developer of the Original Code is Mozilla Foundation.
 * Portions created by the Initial Developer are Copyright (C) 2006
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Stuart Parmenter <pavlov@pavlov.net>
 *
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 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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#ifndef GFX_PSSURFACE_H
#define GFX_PSSURFACE_H

#include "gfxASurface.h"

/* for the output stream */
#include "nsCOMPtr.h"
#include "nsIOutputStream.h"
#include "gfxContext.h"

class THEBES_API gfxPSSurface : public gfxASurface {
public:
    enum PageOrientation {
        PORTRAIT,
        LANDSCAPE
    };

    gfxPSSurface(nsIOutputStream *aStream, const gfxSize& aSizeInPoints, PageOrientation aOrientation);
    virtual ~gfxPSSurface();

    virtual nsresult BeginPrinting(const nsAString& aTitle, const nsAString& aPrintToFileName);
    virtual nsresult EndPrinting();
    virtual nsresult AbortPrinting();
    virtual nsresult BeginPage();
    virtual nsresult EndPage();
    virtual void Finish();

    void SetDPI(double x, double y);
    void GetDPI(double *xDPI, double *yDPI);

    virtual bool GetRotateForLandscape() { return (mOrientation == LANDSCAPE); }

    // this is in points!
    virtual const gfxIntSize GetSize() const
    {
        return mSize;
    }

    virtual PRInt32 GetDefaultContextFlags() const
    {
        return gfxContext::FLAG_SIMPLIFY_OPERATORS |
               gfxContext::FLAG_DISABLE_SNAPPING;
    }

private:
    nsCOMPtr<nsIOutputStream> mStream;
    double mXDPI;
    double mYDPI;
    gfxIntSize mSize;
    PageOrientation mOrientation;
};

#endif /* GFX_PSSURFACE_H */