Sweden-Number/graphics/x11drv/pen.c

73 lines
2.2 KiB
C

/*
* X11DRV pen objects
*
* Copyright 1993 Alexandre Julliard
*/
#include "config.h"
#ifndef X_DISPLAY_MISSING
#include "pen.h"
#include "color.h"
#include "x11drv.h"
#include "debug.h"
static const char PEN_dash[] = { 5,3 }; /* ----- ----- ----- */
static const char PEN_dot[] = { 1,1 }; /* -- -- -- -- -- -- */
static const char PEN_dashdot[] = { 4,3,2,3 }; /* ---- -- ---- -- */
static const char PEN_dashdotdot[] = { 4,2,2,2,2,2 }; /* ---- -- -- ---- */
static const char PEN_alternate[] = { 1,1 }; /* FIXME */
/***********************************************************************
* PEN_SelectObject
*/
HPEN X11DRV_PEN_SelectObject( DC * dc, HPEN hpen, PENOBJ * pen )
{
HPEN prevHandle = dc->w.hPen;
X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
dc->w.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 = (pen->logpen.lopnWidth.x * dc->vportExtX +
dc->wndExtX / 2) / dc->wndExtX;
if (physDev->pen.width < 0) physDev->pen.width = -physDev->pen.width;
if (physDev->pen.width == 1) physDev->pen.width = 0; /* Faster */
physDev->pen.pixel = COLOR_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 = 2;
break;
case PS_DOT:
physDev->pen.dashes = (char *)PEN_dot;
physDev->pen.dash_len = 2;
break;
case PS_DASHDOT:
physDev->pen.dashes = (char *)PEN_dashdot;
physDev->pen.dash_len = 4;
break;
case PS_DASHDOTDOT:
physDev->pen.dashes = (char *)PEN_dashdotdot;
physDev->pen.dash_len = 6;
break;
case PS_ALTERNATE:
/* FIXME: should be alternating _pixels_ that are set */
physDev->pen.dashes = (char *)PEN_alternate;
physDev->pen.dash_len = 2;
break;
case PS_USERSTYLE:
/* FIXME */
break;
}
return prevHandle;
}
#endif /* !defined(X_DISPLAY_MISSING) */