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49 lines
1.6 KiB
C++
49 lines
1.6 KiB
C++
/* vim: set sw=4 sts=4 et cin: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef GFX_OS2_SURFACE_H
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#define GFX_OS2_SURFACE_H
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#include "gfxASurface.h"
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#define INCL_GPIBITMAPS
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#include <os2.h>
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#include <cairo-os2.h>
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class THEBES_API gfxOS2Surface : public gfxASurface {
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public:
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// constructor used to create a memory surface of given size
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gfxOS2Surface(const gfxIntSize& aSize,
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gfxASurface::gfxImageFormat aImageFormat);
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// constructor for surface connected to an onscreen window
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gfxOS2Surface(HWND aWnd);
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// constructor for surface connected to a printing device context
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gfxOS2Surface(HDC aDC, const gfxIntSize& aSize);
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virtual ~gfxOS2Surface();
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// Special functions that only make sense for the OS/2 port of cairo:
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// Update the cairo surface.
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// While gfxOS2Surface keeps track of the presentation handle itself,
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// use the one from WinBeginPaint() here.
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void Refresh(RECTL *aRect, HPS aPS);
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// Reset the cairo surface to the given size.
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int Resize(const gfxIntSize& aSize);
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HPS GetPS();
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virtual const gfxIntSize GetSize() const { return mSize; }
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private:
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HWND mWnd; // non-null if created through the HWND constructor
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HDC mDC; // memory device context
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HPS mPS; // presentation space connected to window or memory device
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HBITMAP mBitmap; // bitmap for initialization of memory surface
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gfxIntSize mSize; // current size of the surface
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};
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#endif /* GFX_OS2_SURFACE_H */
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