52c8d32a71
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@41029 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
83 lines
2.8 KiB
C
83 lines
2.8 KiB
C
/////////////////////////////////////////////////////////////////////////////
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// Name: wx/dfb/private.h
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// Purpose: private helpers for wxDFB implementation
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// Author: Vaclav Slavik
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// Created: 2006-08-09
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// RCS-ID: $Id$
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// Copyright: (c) 2006 REA Elektronik GmbH
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_DFB_PRIVATE_H_
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#define _WX_DFB_PRIVATE_H_
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#include "wx/intl.h"
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#include "wx/log.h"
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#include "wx/dfb/wrapdfb.h"
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#include <directfb_version.h>
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//-----------------------------------------------------------------------------
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// strings conversion
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//-----------------------------------------------------------------------------
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// convert string from wxString to UTF-8 encoded const char*
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#if wxUSE_UNICODE
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#define wxSTR_TO_DFB(s) (s).mb_str(wxConvUTF8)
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#else
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#define wxSTR_TO_DFB(s) wxConvUTF8.cWC2MB((s).wc_str(*wxConvUI))
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#endif
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//-----------------------------------------------------------------------------
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// surface manipulation helpers
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//-----------------------------------------------------------------------------
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/// Mode of wxDfbCloneSurface() call
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enum wxDfbCloneSurfaceMode
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{
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/// Don't copy surface pixels, just clone surface size and attributes
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wxDfbCloneSurface_NoPixels = 0,
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/// Make exact copy, including the pixels
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wxDfbCloneSurface_CopyPixels
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};
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/**
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Creates a new surface by cloning existing one. Depending on @a mode,
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either makes exact copy (wxDfbCloneSurface_CopyPixels) or only creates a
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new surface with the same size and attributes (wxDfbCloneSurface_NoPixels).
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*/
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wxIDirectFBSurfacePtr wxDfbCloneSurface(const wxIDirectFBSurfacePtr& s,
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wxDfbCloneSurfaceMode mode);
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/// Returns bit depth used by the surface
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int wxDfbGetSurfaceDepth(const wxIDirectFBSurfacePtr& s);
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/// Returns interface to the primary display layer:
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wxIDirectFBDisplayLayerPtr wxDfbGetDisplayLayer();
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/// Returns interface to the primary surface:
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wxIDirectFBSurfacePtr wxDfbGetPrimarySurface();
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//-----------------------------------------------------------------------------
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// misc helpers
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//-----------------------------------------------------------------------------
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/// Convert DirectFB timestamp to wxEvent one:
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#define wxDFB_EVENT_TIMESTAMP(event) \
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((event).timestamp.tv_sec * 1000 + (event).timestamp.tv_usec / 1000)
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/**
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Check if DirectFB library version is at least @a major.@a minor.@a release.
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@see wxCHECK_VERSION
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*/
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#define wxCHECK_DFB_VERSION(major,minor,release) \
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(DIRECTFB_MAJOR_VERSION > (major) || \
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(DIRECTFB_MAJOR_VERSION == (major) && \
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DIRECTFB_MINOR_VERSION > (minor)) || \
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(DIRECTFB_MAJOR_VERSION == (major) && \
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DIRECTFB_MINOR_VERSION == (minor) && \
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DIRECTFB_MICRO_VERSION >= (release)))
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#endif // _WX_DFB_PRIVATE_H_
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