/////////////////////////////////////////////////////////////////////////////
-// Name: pen.cpp
+// Name: src/os2/pen.cpp
// Purpose: wxPen
-// Author: AUTHOR
+// Author: David Webster
// Modified by:
-// Created: ??/??/98
+// Created: 10/10/99
// RCS-ID: $Id$
-// Copyright: (c) AUTHOR
-// Licence: wxWindows licence
+// Copyright: (c) David Webster
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "pen.h"
-#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
-#include "wx/setup.h"
-#include "wx/utils.h"
#include "wx/pen.h"
-#if !USE_SHARED_LIBRARIES
-IMPLEMENT_DYNAMIC_CLASS(wxPen, wxGDIObject)
+#ifndef WX_PRECOMP
+ #include <stdio.h>
+ #include "wx/list.h"
+ #include "wx/utils.h"
+ #include "wx/app.h"
+ #include "wx/log.h"
#endif
-wxPenRefData::wxPenRefData()
-{
- m_style = wxSOLID;
- m_width = 1;
- m_join = wxJOIN_ROUND ;
- m_cap = wxCAP_ROUND ;
- m_nbDash = 0 ;
- m_dash = 0 ;
-/* TODO: null data
- m_hPen = 0;
-*/
-}
+#include "wx/os2/private.h"
-wxPenRefData::wxPenRefData(const wxPenRefData& data)
+class WXDLLIMPEXP_FWD_CORE wxPen;
+
+// ----------------------------------------------------------------------------
+// wxPenRefData: contains information about an HPEN and its handle
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxPenRefData: public wxGDIRefData
{
- m_style = data.m_style;
- m_width = data.m_width;
- m_join = data.m_join;
- m_cap = data.m_cap;
- m_nbDash = data.m_nbDash;
- m_dash = data.m_dash;
- m_colour = data.m_colour;
-/* TODO: null data
- m_hPen = 0;
-*/
-}
+ friend class WXDLLIMPEXP_FWD_CORE wxPen;
+public:
+ wxPenRefData();
+ wxPenRefData(const wxPenRefData& rData);
+ wxPenRefData(const wxColour& col, int width, wxPenStyle style);
+ wxPenRefData(const wxBitmap& stipple, int width);
+ virtual ~wxPenRefData();
+
+ bool operator==(const wxPenRefData& data) const
+ {
+ // we intentionally don't compare m_hPen fields here
+ return m_nStyle == data.m_nStyle &&
+ m_nWidth == data.m_nWidth &&
+ m_nJoin == data.m_nJoin &&
+ m_nCap == data.m_nCap &&
+ m_vColour == data.m_vColour &&
+ (m_nStyle != wxPENSTYLE_STIPPLE || m_vStipple.IsSameAs(data.m_vStipple)) &&
+ (m_nStyle != wxPENSTYLE_USER_DASH ||
+ (m_dash == data.m_dash &&
+ memcmp(m_dash, data.m_dash, m_nbDash*sizeof(wxDash)) == 0));
+ }
+
+private:
+ // initialize the fields which have reasonable default values
+ //
+ // doesn't initialize m_width and m_style which must be initialize in ctor
+ void Init()
+ {
+ m_nJoin = wxJOIN_ROUND;
+ m_nCap = wxCAP_ROUND;
+ m_nbDash = 0;
+ m_dash = NULL;
+ m_hPen = 0;
+ }
+
+ int m_nWidth;
+ wxPenStyle m_nStyle;
+ wxPenJoin m_nJoin;
+ wxPenCap m_nCap;
+ wxBitmap m_vStipple;
+ int m_nbDash;
+ wxDash * m_dash;
+ wxColour m_vColour;
+ WXHPEN m_hPen;// in OS/2 GPI this will be the PS the pen is associated with
+
+ wxDECLARE_NO_ASSIGN_CLASS(wxPenRefData);
+};
+
+#define M_PENDATA ((wxPenRefData *)m_refData)
+
+// ----------------------------------------------------------------------------
+// wxPenRefData ctors/dtor
+// ----------------------------------------------------------------------------
-wxPenRefData::~wxPenRefData()
+wxPenRefData::wxPenRefData()
{
- // TODO: delete data
-}
+ Init();
-// Pens
+ m_nStyle = wxPENSTYLE_SOLID;
+ m_nWidth = 1;
+} // end of wxPenRefData::wxPenRefData
-wxPen::wxPen()
+wxPenRefData::wxPenRefData(
+ const wxPenRefData& rData
+)
{
- if ( wxThePenList )
- wxThePenList->AddPen(this);
+ m_nStyle = rData.m_nStyle;
+ m_nWidth = rData.m_nWidth;
+ m_nJoin = rData.m_nJoin;
+ m_nCap = rData.m_nCap;
+ m_nbDash = rData.m_nbDash;
+ m_dash = rData.m_dash;
+ m_vColour = rData.m_vColour;
+ m_hPen = 0L;
+} // end of wxPenRefData::wxPenRefData
+
+wxPenRefData::wxPenRefData(const wxColour& col, int width, wxPenStyle style)
+{
+ Init();
+
+ m_nStyle = style;
+ m_nWidth = width;
+
+ m_vColour = col;
}
-wxPen::~wxPen()
+wxPenRefData::wxPenRefData(const wxBitmap& stipple, int width)
{
- if (wxThePenList)
- wxThePenList->RemovePen(this);
+ Init();
+
+ m_nStyle = wxPENSTYLE_STIPPLE;
+ m_nWidth = width;
+
+ m_vStipple = stipple;
}
-// Should implement Create
-wxPen::wxPen(const wxColour& col, int Width, int Style)
+wxPenRefData::~wxPenRefData()
{
- m_refData = new wxPenRefData;
+} // end of wxPenRefData::~wxPenRefData
+
+// ----------------------------------------------------------------------------
+// wxPen
+// ----------------------------------------------------------------------------
- M_PENDATA->m_colour = col;
- M_PENDATA->m_width = Width;
- M_PENDATA->m_style = Style;
- M_PENDATA->m_join = wxJOIN_ROUND ;
- M_PENDATA->m_cap = wxCAP_ROUND ;
- M_PENDATA->m_nbDash = 0 ;
- M_PENDATA->m_dash = 0 ;
+IMPLEMENT_DYNAMIC_CLASS(wxPen, wxGDIObject)
+
+wxPen::wxPen(
+ const wxColour& rColour
+, int nWidth
+, wxPenStyle nStyle
+)
+{
+ m_refData = new wxPenRefData(rColour, nWidth, nStyle);
RealizeResource();
+} // end of wxPen::wxPen
+
+#if FUTURE_WXWIN_COMPATIBILITY_3_0
+wxPen::wxPen(const wxColour& colour, int width, int style)
+{
+ m_refData = new wxPenRefData(colour, width, (wxPenStyle)style);
- if ( wxThePenList )
- wxThePenList->AddPen(this);
+ RealizeResource();
}
+#endif
-wxPen::wxPen(const wxBitmap& stipple, int Width)
+wxPen::wxPen(
+ const wxBitmap& rStipple
+, int nWidth
+)
{
- m_refData = new wxPenRefData;
-
- M_PENDATA->m_stipple = stipple;
- M_PENDATA->m_width = Width;
- M_PENDATA->m_style = wxSTIPPLE;
- M_PENDATA->m_join = wxJOIN_ROUND ;
- M_PENDATA->m_cap = wxCAP_ROUND ;
- M_PENDATA->m_nbDash = 0 ;
- M_PENDATA->m_dash = 0 ;
+ m_refData = new wxPenRefData (rStipple, nWidth);
RealizeResource();
+} // end of wxPen::wxPen
+
+bool wxPen::operator==(const wxPen& pen) const
+{
+ const wxPenRefData *
+ penData = static_cast<const wxPenRefData *>(pen.m_refData);
- if ( wxThePenList )
- wxThePenList->AddPen(this);
+ // an invalid pen is only equal to another invalid pen
+ return m_refData ? penData && *M_PENDATA == *penData : !penData;
}
-void wxPen::Unshare()
+int wx2os2PenStyle(
+ wxPenStyle nWxStyle
+);
+
+bool wxPen::RealizeResource()
{
- // Don't change shared data
- if (!m_refData)
+ BOOL bOk;
+ ERRORID vError;
+ wxString sError;
+
+ if (M_PENDATA && M_PENDATA->m_hPen == 0L)
{
- m_refData = new wxPenRefData();
- }
+ SIZEL vSize = {0, 0};
+ DEVOPENSTRUC vDop = {0L, "DISPLAY", NULL, 0L, 0L, 0L, 0L, 0L, 0L};
+ HDC hDC = ::DevOpenDC( vHabmain
+ ,OD_MEMORY
+ ,"*"
+ ,5L
+ ,(PDEVOPENDATA)&vDop
+ ,NULLHANDLE
+ );
+ M_PENDATA->m_hPen = (WXHPEN)::GpiCreatePS( vHabmain
+ ,hDC
+ ,&vSize
+ ,PU_PELS | GPIT_MICRO | GPIA_ASSOC
+ );
+ }
+ if (M_PENDATA)
+ {
+ //
+ // Set the color table to RGB mode
+ //
+ if (!::GpiCreateLogColorTable( (HPS)M_PENDATA->m_hPen
+ ,0L
+ ,LCOLF_RGB
+ ,0L
+ ,0L
+ ,NULL
+ ))
+ {
+ vError = ::WinGetLastError(vHabmain);
+ sError = wxPMErrorToStr(vError);
+ wxLogError(wxT("Unable to set current color table to RGB mode. Error: %s\n"), sError.c_str());
+ return false;
+ }
+ if (M_PENDATA->m_nStyle == wxPENSTYLE_TRANSPARENT)
+ {
+ return true;
+ }
+
+ COLORREF vPmColour = 0L;
+ USHORT uLineType = (USHORT)wx2os2PenStyle(M_PENDATA->m_nStyle);
+
+ vPmColour = M_PENDATA->m_vColour.GetPixel();
+
+ USHORT uJoin = 0L;
+
+ switch(M_PENDATA->m_nJoin)
+ {
+ case wxJOIN_BEVEL:
+ uJoin = LINEJOIN_BEVEL;
+ break;
+
+ case wxJOIN_MITER:
+ uJoin = LINEJOIN_MITRE;
+ break;
+
+ case wxJOIN_ROUND:
+ uJoin = LINEJOIN_ROUND;
+ break;
+ }
+
+ USHORT uCap = 0L;
+
+ switch(M_PENDATA->m_nCap)
+ {
+ case wxCAP_PROJECTING:
+ uCap = LINEEND_SQUARE;
+ break;
+
+ case wxCAP_BUTT:
+ uCap = LINEEND_FLAT;
+ break;
+
+ case wxCAP_ROUND:
+ uCap = LINEEND_ROUND;
+ break;
+ }
+ m_vLineBundle.lColor = (LONG)vPmColour;
+ m_vLineBundle.usMixMode = FM_OVERPAINT;
+ if (M_PENDATA->m_nWidth < 1)
+ M_PENDATA->m_nWidth = 1;
+ m_vLineBundle.fxWidth = M_PENDATA->m_nWidth;
+ m_vLineBundle.lGeomWidth = M_PENDATA->m_nWidth;
+ m_vLineBundle.usType = uLineType;
+ m_vLineBundle.usEnd = uCap;
+ m_vLineBundle.usJoin = uJoin;
+
+ bOk = ::GpiSetAttrs( M_PENDATA->m_hPen
+ ,PRIM_LINE
+ ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE | LBB_END | LBB_JOIN
+ ,0L
+ ,&m_vLineBundle
+ );
+ if (!bOk)
+ {
+ vError = ::WinGetLastError(vHabmain);
+ sError = wxPMErrorToStr(vError);
+ wxLogError(wxT("Can't set Gpi attributes for a LINEBUNDLE. Error: %s\n"), sError.c_str());
+ return false;
+ }
+
+ ULONG flAttrMask = 0L;
+ ULONG flDefMask = 0L;
+ switch(M_PENDATA->m_nStyle)
+ {
+ case wxPENSTYLE_STIPPLE:
+ ::GpiSetBitmapId( M_PENDATA->m_hPen
+ ,(USHORT)M_PENDATA->m_vStipple.GetHBITMAP()
+ ,(USHORT)M_PENDATA->m_vStipple.GetId()
+ );
+ ::GpiSetPatternSet( M_PENDATA->m_hPen
+ ,(USHORT)M_PENDATA->m_vStipple.GetId()
+ );
+ flAttrMask = ABB_COLOR | ABB_BACK_COLOR | ABB_MIX_MODE | ABB_BACK_MIX_MODE | ABB_SET | ABB_SYMBOL;
+ flDefMask = ABB_REF_POINT;
+ break;
+
+ case wxPENSTYLE_BDIAGONAL_HATCH:
+ m_vAreaBundle.usSymbol = PATSYM_DIAG3;
+ m_vAreaBundle.usSet = LCID_DEFAULT;
+ flAttrMask = ABB_COLOR | ABB_BACK_COLOR | ABB_MIX_MODE | ABB_BACK_MIX_MODE | ABB_SYMBOL;
+ flDefMask = ABB_SET | ABB_REF_POINT;
+ break;
+
+ case wxPENSTYLE_CROSSDIAG_HATCH:
+ m_vAreaBundle.usSymbol = PATSYM_DIAGHATCH;
+ m_vAreaBundle.usSet = LCID_DEFAULT;
+ flAttrMask = ABB_COLOR | ABB_BACK_COLOR | ABB_MIX_MODE | ABB_BACK_MIX_MODE | ABB_SYMBOL;
+ flDefMask = ABB_SET | ABB_REF_POINT;
+ break;
+
+ case wxPENSTYLE_FDIAGONAL_HATCH:
+ m_vAreaBundle.usSymbol = PATSYM_DIAG1;
+ m_vAreaBundle.usSet = LCID_DEFAULT;
+ flAttrMask = ABB_COLOR | ABB_BACK_COLOR | ABB_MIX_MODE | ABB_BACK_MIX_MODE | ABB_SYMBOL;
+ flDefMask = ABB_SET | ABB_REF_POINT;
+ break;
+
+ case wxPENSTYLE_CROSS_HATCH:
+ m_vAreaBundle.usSymbol = PATSYM_HATCH;
+ m_vAreaBundle.usSet = LCID_DEFAULT;
+ flAttrMask = ABB_COLOR | ABB_BACK_COLOR | ABB_MIX_MODE | ABB_BACK_MIX_MODE | ABB_SYMBOL;
+ flDefMask = ABB_SET | ABB_REF_POINT;
+ break;
+
+ case wxPENSTYLE_HORIZONTAL_HATCH:
+ m_vAreaBundle.usSymbol = PATSYM_HORIZ;
+ m_vAreaBundle.usSet = LCID_DEFAULT;
+ flAttrMask = ABB_COLOR | ABB_BACK_COLOR | ABB_MIX_MODE | ABB_BACK_MIX_MODE | ABB_SYMBOL;
+ flDefMask = ABB_SET | ABB_REF_POINT;
+ break;
+
+ case wxPENSTYLE_VERTICAL_HATCH:
+ m_vAreaBundle.usSymbol = PATSYM_VERT;
+ m_vAreaBundle.usSet = LCID_DEFAULT;
+ flAttrMask = ABB_COLOR | ABB_BACK_COLOR | ABB_MIX_MODE | ABB_BACK_MIX_MODE | ABB_SYMBOL;
+ flDefMask = ABB_SET | ABB_REF_POINT;
+ break;
+
+ default:
+ m_vAreaBundle.usSymbol = PATSYM_SOLID;
+ m_vAreaBundle.usSet = LCID_DEFAULT;
+ flAttrMask = ABB_COLOR | ABB_BACK_COLOR | ABB_MIX_MODE | ABB_BACK_MIX_MODE | ABB_SYMBOL;
+ flDefMask = ABB_SET | ABB_REF_POINT;
+ break;
+ }
+
+ m_vAreaBundle.lColor = vPmColour;
+ m_vAreaBundle.lBackColor = RGB_WHITE;
+ m_vAreaBundle.usMixMode = FM_OVERPAINT;
+ m_vAreaBundle.usBackMixMode = BM_OVERPAINT;
+
+ bOk = ::GpiSetAttrs( M_PENDATA->m_hPen
+ ,PRIM_AREA
+ ,flAttrMask
+ ,flDefMask
+ ,&m_vAreaBundle
+ );
+ if (!bOk)
+ {
+ vError = ::WinGetLastError(vHabmain);
+ sError = wxPMErrorToStr(vError);
+ wxLogError(wxT("Can't set Gpi attributes for an AREABUNDLE. Error: %s\n"), sError.c_str());
+ }
+
+ return (bool)bOk;
+ }
+ return false;
+} // end of wxPen::RealizeResource
+
+WXHANDLE wxPen::GetResourceHandle() const
+{
+ if (!M_PENDATA)
+ return 0;
else
+ return (WXHANDLE)M_PENDATA->m_hPen;
+} // end of wxPen::GetResourceHandle
+
+bool wxPen::FreeResource( bool WXUNUSED(bForce) )
+{
+ if (M_PENDATA && (M_PENDATA->m_hPen != 0))
{
- wxPenRefData* ref = new wxPenRefData(*(wxPenRefData*)m_refData);
- UnRef();
- m_refData = ref;
- }
+ M_PENDATA->m_hPen = 0;
+ return true;
+ }
+ else return false;
+} // end of wxPen::FreeResource
+
+bool wxPen::IsFree() const
+{
+ return (M_PENDATA && M_PENDATA->m_hPen == 0);
+}
+
+wxGDIRefData* wxPen::CreateGDIRefData() const
+{
+ return new wxPenRefData;
}
-void wxPen::SetColour(const wxColour& col)
+wxGDIRefData* wxPen::CloneGDIRefData(const wxGDIRefData* data) const
{
- Unshare();
+ return new wxPenRefData(*static_cast<const wxPenRefData*>(data));
+}
- M_PENDATA->m_colour = col;
-
+void wxPen::SetColour( const wxColour& rColour )
+{
+ AllocExclusive();
+ M_PENDATA->m_vColour = rColour;
RealizeResource();
-}
+} // end of wxPen::SetColour
-void wxPen::SetColour(unsigned char r, unsigned char g, unsigned char b)
+void wxPen::SetColour( unsigned char cRed, unsigned char cGreen, unsigned char cBlue)
{
- Unshare();
+ AllocExclusive();
+ M_PENDATA->m_vColour.Set(cRed, cGreen, cBlue);
+ RealizeResource();
+} // end of wxPen::SetColour
- M_PENDATA->m_colour.Set(r, g, b);
-
+void wxPen::SetPS( HPS hPS )
+{
+ AllocExclusive();
+ if (M_PENDATA->m_hPen)
+ ::GpiDestroyPS(M_PENDATA->m_hPen);
+ M_PENDATA->m_hPen = hPS;
RealizeResource();
-}
+} // end of WxWinGdi_CPen::SetPS
+
+void wxPen::SetWidth(
+ int nWidth
+)
+{
+ AllocExclusive();
+ M_PENDATA->m_nWidth = nWidth;
+ RealizeResource();
+} // end of wxPen::SetWidth
-void wxPen::SetWidth(int Width)
+void wxPen::SetStyle(
+ wxPenStyle nStyle
+)
{
- Unshare();
+ AllocExclusive();
+ M_PENDATA->m_nStyle = nStyle;
+ RealizeResource();
+} // end of wxPen::SetStyle
+
+void wxPen::SetStipple(
+ const wxBitmap& rStipple
+)
+{
+ AllocExclusive();
+ M_PENDATA->m_vStipple = rStipple;
+ M_PENDATA->m_nStyle = wxPENSTYLE_STIPPLE;
+ RealizeResource();
+} // end of wxPen::SetStipple
- M_PENDATA->m_width = Width;
+void wxPen::SetDashes( int WXUNUSED(nNbDashes),
+ const wxDash* WXUNUSED(pDash) )
+{
+ //
+ // Does nothing under OS/2
+ //
+} // end of wxPen::SetDashes
+
+void wxPen::SetJoin(
+ wxPenJoin nJoin
+)
+{
+ AllocExclusive();
+ M_PENDATA->m_nJoin = nJoin;
+ RealizeResource();
+} // end of wxPen::SetJoin
+void wxPen::SetCap(
+ wxPenCap nCap
+)
+{
+ AllocExclusive();
+ M_PENDATA->m_nCap = nCap;
RealizeResource();
+} // end of wxPen::SetCap
+
+wxColour wxPen::GetColour() const
+{
+ wxCHECK_MSG( IsOk(), wxNullColour, wxT("invalid pen") );
+
+ return M_PENDATA->m_vColour;
}
-void wxPen::SetStyle(int Style)
+int wxPen::GetWidth() const
{
- Unshare();
+ wxCHECK_MSG( IsOk(), -1, wxT("invalid pen") );
- M_PENDATA->m_style = Style;
+ return M_PENDATA->m_nWidth;
+}
- RealizeResource();
+wxPenStyle wxPen::GetStyle() const
+{
+ wxCHECK_MSG( IsOk(), wxPENSTYLE_INVALID, wxT("invalid pen") );
+
+ return M_PENDATA->m_nStyle;
}
-void wxPen::SetStipple(const wxBitmap& Stipple)
+wxPenJoin wxPen::GetJoin() const
{
- Unshare();
+ wxCHECK_MSG( IsOk(), wxJOIN_INVALID, wxT("invalid pen") );
- M_PENDATA->m_stipple = Stipple;
- M_PENDATA->m_style = wxSTIPPLE;
-
- RealizeResource();
+ return M_PENDATA->m_nJoin;
}
-void wxPen::SetDashes(int nb_dashes, const wxDash *Dash)
+wxPenCap wxPen::GetCap() const
{
- Unshare();
+ wxCHECK_MSG( IsOk(), wxCAP_INVALID, wxT("invalid pen") );
- M_PENDATA->m_nbDash = nb_dashes;
- M_PENDATA->m_dash = (wxDash *)Dash;
-
- RealizeResource();
+ return M_PENDATA->m_nCap;
}
-void wxPen::SetJoin(int Join)
+int wxPen::GetPS() const
{
- Unshare();
+ wxCHECK_MSG( IsOk(), 0, wxT("invalid pen") );
- M_PENDATA->m_join = Join;
+ return M_PENDATA->m_hPen;
+}
- RealizeResource();
+int wxPen::GetDashes(wxDash** ptr) const
+{
+ wxCHECK_MSG( IsOk(), -1, wxT("invalid pen") );
+
+ *ptr = M_PENDATA->m_dash;
+ return M_PENDATA->m_nbDash;
}
-void wxPen::SetCap(int Cap)
+wxDash* wxPen::GetDash() const
{
- Unshare();
+ wxCHECK_MSG( IsOk(), NULL, wxT("invalid pen") );
- M_PENDATA->m_cap = Cap;
+ return M_PENDATA->m_dash;
+}
- RealizeResource();
+int wxPen::GetDashCount() const
+{
+ wxCHECK_MSG( IsOk(), -1, wxT("invalid pen") );
+
+ return M_PENDATA->m_nbDash;
}
-bool wxPen::RealizeResource()
+wxBitmap* wxPen::GetStipple() const
{
- // TODO: create actual pen
- return FALSE;
+ wxCHECK_MSG( IsOk(), NULL, wxT("invalid pen") );
+
+ return &(M_PENDATA->m_vStipple);
}
+int wx2os2PenStyle(
+ wxPenStyle nWxStyle
+)
+{
+ int nPMStyle = 0;
+ switch (nWxStyle)
+ {
+ case wxPENSTYLE_DOT:
+ nPMStyle = LINETYPE_DOT;
+ break;
+
+ case wxPENSTYLE_DOT_DASH:
+ nPMStyle = LINETYPE_DASHDOT;
+ break;
+
+ case wxPENSTYLE_SHORT_DASH:
+ nPMStyle = LINETYPE_SHORTDASH;
+ break;
+
+ case wxPENSTYLE_LONG_DASH:
+ nPMStyle = LINETYPE_LONGDASH;
+ break;
+
+ case wxPENSTYLE_TRANSPARENT:
+ nPMStyle = LINETYPE_INVISIBLE;
+ break;
+
+ case wxPENSTYLE_USER_DASH:
+ nPMStyle = LINETYPE_DASHDOUBLEDOT; // We must make a choice... This is mine!
+ break;
+
+ case wxPENSTYLE_SOLID:
+ default:
+ nPMStyle = LINETYPE_SOLID;
+ break;
+ }
+ return nPMStyle;
+} // end of wx2os2PenStyle
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