Sweden-Number/graphics/x11drv/pen.c

82 lines
2.8 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include "x11drv.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
static const char PEN_dash[] = { 16,8 };
static const char PEN_dot[] = { 4,4 };
static const char PEN_dashdot[] = { 12,8,4,8 };
static const char PEN_dashdotdot[] = { 12,4,4,4,4,4 };
static const char PEN_alternate[] = { 1,1 };
/***********************************************************************
* SelectPen (X11DRV.@)
*/
HPEN X11DRV_SelectPen( X11DRV_PDEVICE *physDev, HPEN hpen )
{
LOGPEN logpen;
DC *dc = physDev->dc;
if (!GetObjectA( hpen, sizeof(logpen), &logpen )) return 0;
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 = GDI_ROUND((FLOAT)logpen.lopnWidth.x *
dc->xformWorld2Vport.eM11 * 0.5);
if (physDev->pen.width < 0) physDev->pen.width = -physDev->pen.width;
if (physDev->pen.width == 1) physDev->pen.width = 0; /* Faster */
physDev->pen.pixel = X11DRV_PALETTE_ToPhysical( physDev, logpen.lopnColor );
switch(logpen.lopnStyle & PS_STYLE_MASK)
{
case PS_DASH:
physDev->pen.dashes = (char *)PEN_dash;
physDev->pen.dash_len = sizeof(PEN_dash)/sizeof(*PEN_dash);
break;
case PS_DOT:
physDev->pen.dashes = (char *)PEN_dot;
physDev->pen.dash_len = sizeof(PEN_dot)/sizeof(*PEN_dot);
break;
case PS_DASHDOT:
physDev->pen.dashes = (char *)PEN_dashdot;
physDev->pen.dash_len = sizeof(PEN_dashdot)/sizeof(*PEN_dashdot);
break;
case PS_DASHDOTDOT:
physDev->pen.dashes = (char *)PEN_dashdotdot;
physDev->pen.dash_len = sizeof(PEN_dashdotdot)/sizeof(*PEN_dashdotdot);
break;
case PS_ALTERNATE:
physDev->pen.dashes = (char *)PEN_alternate;
physDev->pen.dash_len = sizeof(PEN_alternate)/sizeof(*PEN_alternate);
break;
case PS_USERSTYLE:
FIXME("PS_USERSTYLE is not supported\n");
break;
}
return hpen;
}