gecko/gfx/thebes/public/gfxWindowsSurface.h

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 *   Stuart Parmenter <pavlov@pavlov.net>
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#ifndef GFX_WINDOWSSURFACE_H
#define GFX_WINDOWSSURFACE_H

#include "gfxASurface.h"
#include "gfxImageSurface.h"

#include <windows.h>

class THEBES_API gfxWindowsSurface : public gfxASurface {
public:
    enum {
        FLAG_TAKE_DC = (1 << 0),
        FLAG_FOR_PRINTING = (1 << 1)
    };

    gfxWindowsSurface(HWND wnd);
    gfxWindowsSurface(HDC dc, PRUint32 flags = 0);

    // Create a DIB surface
    gfxWindowsSurface(const gfxIntSize& size,
                      gfxImageFormat imageFormat = ImageFormatRGB24);

    // Create a DDB surface; dc may be NULL to use the screen DC
    gfxWindowsSurface(HDC dc,
                      const gfxIntSize& size,
                      gfxImageFormat imageFormat = ImageFormatRGB24);

    gfxWindowsSurface(cairo_surface_t *csurf);

    virtual ~gfxWindowsSurface();

    HDC GetDC() { return mDC; }

    already_AddRefed<gfxImageSurface> GetImageSurface();

    already_AddRefed<gfxWindowsSurface> OptimizeToDDB(HDC dc,
                                                      const gfxIntSize& size,
                                                      gfxImageFormat format);

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

    virtual PRInt32 GetDefaultContextFlags() const;

private:
    PRPackedBool mOwnsDC;
    PRPackedBool mForPrinting;

    HDC mDC;
    HWND mWnd;
};

#endif /* GFX_WINDOWSSURFACE_H */