Sweden-Number/graphics/x11drv/pen.c

70 lines
2.2 KiB
C

/*
* X11DRV pen objects
*
* Copyright 1993 Alexandre Julliard
*/
#include "config.h"
#include "pen.h"
#include "color.h"
#include "x11drv.h"
#include "debugtools.h"
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 };
/***********************************************************************
* PEN_SelectObject
*/
HPEN X11DRV_PEN_SelectObject( DC * dc, HPEN hpen, PENOBJ * pen )
{
HPEN prevHandle = dc->hPen;
X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
dc->hPen = hpen;
physDev->pen.style = pen->logpen.lopnStyle & PS_STYLE_MASK;
physDev->pen.type = pen->logpen.lopnStyle & PS_TYPE_MASK;
physDev->pen.endcap = pen->logpen.lopnStyle & PS_ENDCAP_MASK;
physDev->pen.linejoin = pen->logpen.lopnStyle & PS_JOIN_MASK;
physDev->pen.width = GDI_ROUND((FLOAT)pen->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( dc, pen->logpen.lopnColor );
switch(pen->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 prevHandle;
}