blob: 2526fa931f7fa932efdf9ca59ea15eb6c8278bf9 [file] [log] [blame]
/*
* PostScript pen handling
*
* Copyright 1998 Huw D M Davies
*
* 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 <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "psdrv.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(psdrv);
static const DWORD PEN_dash[] = { 50, 30 }; /* ----- ----- ----- */
static const DWORD PEN_dot[] = { 20 }; /* -- -- -- -- -- -- */
static const DWORD PEN_dashdot[] = { 40, 30, 20, 30 }; /* ---- -- ---- -- */
static const DWORD PEN_dashdotdot[] = { 40, 20, 20, 20, 20, 20 }; /* ---- -- -- ---- */
static const DWORD PEN_alternate[] = { 1 };
/***********************************************************************
* SelectPen (WINEPS.@)
*/
HPEN PSDRV_SelectPen( PHYSDEV dev, HPEN hpen, const struct brush_pattern *pattern )
{
PSDRV_PDEVICE *physDev = get_psdrv_dev( dev );
LOGPEN logpen;
EXTLOGPEN *elp = NULL;
if (!GetObjectW( hpen, sizeof(logpen), &logpen ))
{
/* must be an extended pen */
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;
}
TRACE("hpen = %p colour = %08x\n", hpen, logpen.lopnColor);
physDev->pen.width = logpen.lopnWidth.x;
if ((logpen.lopnStyle & PS_GEOMETRIC) || (physDev->pen.width > 1))
{
physDev->pen.width = PSDRV_XWStoDS( dev, physDev->pen.width );
if(physDev->pen.width < 0) physDev->pen.width = -physDev->pen.width;
}
if (hpen == GetStockObject( DC_PEN ))
logpen.lopnColor = GetDCPenColor( dev->hdc );
switch (logpen.lopnStyle & PS_JOIN_MASK)
{
default:
case PS_JOIN_ROUND: physDev->pen.join = 1; break;
case PS_JOIN_BEVEL: physDev->pen.join = 2; break;
case PS_JOIN_MITER: physDev->pen.join = 0; break;
}
switch (logpen.lopnStyle & PS_ENDCAP_MASK)
{
default:
case PS_ENDCAP_ROUND: physDev->pen.endcap = 1; break;
case PS_ENDCAP_SQUARE: physDev->pen.endcap = 2; break;
case PS_ENDCAP_FLAT: physDev->pen.endcap = 0; break;
}
PSDRV_CreateColor(dev, &physDev->pen.color, logpen.lopnColor);
physDev->pen.style = logpen.lopnStyle & PS_STYLE_MASK;
switch(physDev->pen.style) {
case PS_DASH:
memcpy( physDev->pen.dash, PEN_dash, sizeof(PEN_dash) );
physDev->pen.dash_len = sizeof(PEN_dash) / sizeof(DWORD);
break;
case PS_DOT:
memcpy( physDev->pen.dash, PEN_dot, sizeof(PEN_dot) );
physDev->pen.dash_len = sizeof(PEN_dot) / sizeof(DWORD);
break;
case PS_DASHDOT:
memcpy( physDev->pen.dash, PEN_dashdot, sizeof(PEN_dashdot) );
physDev->pen.dash_len = sizeof(PEN_dashdot) / sizeof(DWORD);
break;
case PS_DASHDOTDOT:
memcpy( physDev->pen.dash, PEN_dashdotdot, sizeof(PEN_dashdotdot) );
physDev->pen.dash_len = sizeof(PEN_dashdotdot) / sizeof(DWORD);
break;
case PS_ALTERNATE:
memcpy( physDev->pen.dash, PEN_alternate, sizeof(PEN_alternate) );
physDev->pen.dash_len = sizeof(PEN_alternate) / sizeof(DWORD);
break;
case PS_USERSTYLE:
physDev->pen.dash_len = min( elp->elpNumEntries, MAX_DASHLEN );
memcpy( physDev->pen.dash, elp->elpStyleEntry, physDev->pen.dash_len * sizeof(DWORD) );
break;
default:
physDev->pen.dash_len = 0;
}
if ((physDev->pen.width > 1) && physDev->pen.dash_len &&
physDev->pen.style != PS_USERSTYLE && physDev->pen.style != PS_ALTERNATE)
{
physDev->pen.style = PS_SOLID;
physDev->pen.dash_len = 0;
}
HeapFree( GetProcessHeap(), 0, elp );
physDev->pen.set = FALSE;
return hpen;
}
/***********************************************************************
* SetDCPenColor (WINEPS.@)
*/
COLORREF PSDRV_SetDCPenColor( PHYSDEV dev, COLORREF color )
{
PSDRV_PDEVICE *physDev = get_psdrv_dev( dev );
if (GetCurrentObject( dev->hdc, OBJ_PEN ) == GetStockObject( DC_PEN ))
PSDRV_CreateColor( dev, &physDev->pen.color, color );
return color;
}
/**********************************************************************
*
* PSDRV_SetPen
*
*/
BOOL PSDRV_SetPen( PHYSDEV dev )
{
PSDRV_PDEVICE *physDev = get_psdrv_dev( dev );
if (physDev->pen.style != PS_NULL) {
PSDRV_WriteSetColor(dev, &physDev->pen.color);
if(!physDev->pen.set) {
PSDRV_WriteSetPen(dev);
physDev->pen.set = TRUE;
}
}
return TRUE;
}