michael@0: /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef GFX_WINDOWSSURFACE_H
michael@0: #define GFX_WINDOWSSURFACE_H
michael@0: 
michael@0: #include "gfxASurface.h"
michael@0: #include "gfxImageSurface.h"
michael@0: 
michael@0: /* include windows.h for the HWND and HDC definitions that we need. */
michael@0: #include <windows.h>
michael@0: 
michael@0: struct IDirect3DSurface9;
michael@0: 
michael@0: /* undefine LoadImage because our code uses that name */
michael@0: #undef LoadImage
michael@0: 
michael@0: class gfxContext;
michael@0: 
michael@0: class gfxWindowsSurface : public gfxASurface {
michael@0: public:
michael@0:     enum {
michael@0:         FLAG_TAKE_DC = (1 << 0),
michael@0:         FLAG_FOR_PRINTING = (1 << 1),
michael@0:         FLAG_IS_TRANSPARENT = (1 << 2)
michael@0:     };
michael@0: 
michael@0:     gfxWindowsSurface(HWND wnd, uint32_t flags = 0);
michael@0:     gfxWindowsSurface(HDC dc, uint32_t flags = 0);
michael@0: 
michael@0:     // Create from a shared d3d9surface
michael@0:     gfxWindowsSurface(IDirect3DSurface9 *surface, uint32_t flags = 0);
michael@0: 
michael@0:     // Create a DIB surface
michael@0:     gfxWindowsSurface(const gfxIntSize& size,
michael@0:                       gfxImageFormat imageFormat = gfxImageFormat::RGB24);
michael@0: 
michael@0:     // Create a DDB surface; dc may be nullptr to use the screen DC
michael@0:     gfxWindowsSurface(HDC dc,
michael@0:                       const gfxIntSize& size,
michael@0:                       gfxImageFormat imageFormat = gfxImageFormat::RGB24);
michael@0: 
michael@0:     gfxWindowsSurface(cairo_surface_t *csurf);
michael@0: 
michael@0:     virtual already_AddRefed<gfxASurface> CreateSimilarSurface(gfxContentType aType,
michael@0:                                                                const gfxIntSize& aSize);
michael@0: 
michael@0:     void InitWithDC(uint32_t flags);
michael@0: 
michael@0:     virtual ~gfxWindowsSurface();
michael@0: 
michael@0:     HDC GetDC();
michael@0: 
michael@0:     HDC GetDCWithClip(gfxContext *);
michael@0: 
michael@0:     already_AddRefed<gfxImageSurface> GetAsImageSurface();
michael@0: 
michael@0:     nsresult BeginPrinting(const nsAString& aTitle, const nsAString& aPrintToFileName);
michael@0:     nsresult EndPrinting();
michael@0:     nsresult AbortPrinting();
michael@0:     nsresult BeginPage();
michael@0:     nsresult EndPage();
michael@0: 
michael@0:     virtual int32_t GetDefaultContextFlags() const;
michael@0: 
michael@0:     const gfxIntSize GetSize() const;
michael@0: 
michael@0:     void MovePixels(const nsIntRect& aSourceRect,
michael@0:                     const nsIntPoint& aDestTopLeft)
michael@0:     {
michael@0:         FastMovePixels(aSourceRect, aDestTopLeft);
michael@0:     }
michael@0: 
michael@0:     // The memory used by this surface lives in this process's address space,
michael@0:     // but not in the heap.
michael@0:     virtual gfxMemoryLocation GetMemoryLocation() const;
michael@0: 
michael@0: private:
michael@0:     void MakeInvalid(gfxIntSize& size);
michael@0: 
michael@0:     bool mOwnsDC;
michael@0:     bool mForPrinting;
michael@0: 
michael@0:     HDC mDC;
michael@0:     HWND mWnd;
michael@0: };
michael@0: 
michael@0: #endif /* GFX_WINDOWSSURFACE_H */