wine/dlls/winex11.drv/pen.c
2006-11-27 17:03:52 +01:00

120 lines
3.9 KiB
C

/*
* X11DRV pen objects
*
* Copyright 1993 Alexandre Julliard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include "x11drv.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
/***********************************************************************
* SelectPen (X11DRV.@)
*/
HPEN X11DRV_SelectPen( X11DRV_PDEVICE *physDev, HPEN hpen )
{
LOGPEN logpen;
static char PEN_dash[] = { 16,8 };
static char PEN_dot[] = { 4,4 };
static char PEN_dashdot[] = { 12,8,4,8 };
static char PEN_dashdotdot[] = { 12,4,4,4,4,4 };
static char PEN_alternate[] = { 1,1 };
if (!GetObjectW( hpen, sizeof(logpen), &logpen ))
{
/* must be an extended pen */
EXTLOGPEN *elp;
INT size = GetObjectW( hpen, 0, NULL );
if (!size) return 0;
elp = HeapAlloc( GetProcessHeap(), 0, size );
GetObjectW( hpen, size, elp );
/* FIXME: add support for user style pens */
logpen.lopnStyle = elp->elpPenStyle;
logpen.lopnWidth.x = elp->elpWidth;
logpen.lopnWidth.y = 0;
logpen.lopnColor = elp->elpColor;
HeapFree( GetProcessHeap(), 0, elp );
}
physDev->pen.style = logpen.lopnStyle & PS_STYLE_MASK;
physDev->pen.type = logpen.lopnStyle & PS_TYPE_MASK;
physDev->pen.endcap = logpen.lopnStyle & PS_ENDCAP_MASK;
physDev->pen.linejoin = logpen.lopnStyle & PS_JOIN_MASK;
physDev->pen.width = logpen.lopnWidth.x;
if ((logpen.lopnStyle & PS_GEOMETRIC) || (physDev->pen.width > 1))
{
physDev->pen.width = X11DRV_XWStoDS( physDev, physDev->pen.width );
if (physDev->pen.width < 0) physDev->pen.width = -physDev->pen.width;
}
if (physDev->pen.width == 1) physDev->pen.width = 0; /* Faster */
if (hpen == GetStockObject( DC_PEN ))
logpen.lopnColor = GetDCPenColor( physDev->hdc );
physDev->pen.pixel = X11DRV_PALETTE_ToPhysical( physDev, logpen.lopnColor );
switch(logpen.lopnStyle & PS_STYLE_MASK)
{
case PS_DASH:
physDev->pen.dashes = PEN_dash;
physDev->pen.dash_len = sizeof(PEN_dash)/sizeof(*PEN_dash);
break;
case PS_DOT:
physDev->pen.dashes = PEN_dot;
physDev->pen.dash_len = sizeof(PEN_dot)/sizeof(*PEN_dot);
break;
case PS_DASHDOT:
physDev->pen.dashes = PEN_dashdot;
physDev->pen.dash_len = sizeof(PEN_dashdot)/sizeof(*PEN_dashdot);
break;
case PS_DASHDOTDOT:
physDev->pen.dashes = PEN_dashdotdot;
physDev->pen.dash_len = sizeof(PEN_dashdotdot)/sizeof(*PEN_dashdotdot);
break;
case PS_ALTERNATE:
physDev->pen.dashes = PEN_alternate;
physDev->pen.dash_len = sizeof(PEN_alternate)/sizeof(*PEN_alternate);
break;
case PS_USERSTYLE:
FIXME("PS_USERSTYLE is not supported\n");
/* fall through */
default:
physDev->pen.dashes = NULL;
physDev->pen.dash_len = 0;
break;
}
return hpen;
}
/***********************************************************************
* SetDCPenColor (X11DRV.@)
*/
COLORREF X11DRV_SetDCPenColor( X11DRV_PDEVICE *physDev, COLORREF crColor )
{
if (GetCurrentObject(physDev->hdc, OBJ_PEN) == GetStockObject( DC_PEN ))
physDev->pen.pixel = X11DRV_PALETTE_ToPhysical( physDev, crColor );
return crColor;
}