Sweden-Number/graphics/x11drv/pen.c

65 lines
2.0 KiB
C

/*
* GDI pen objects
*
* Copyright 1993 Alexandre Julliard
*/
#include "pen.h"
#include "color.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
*/
HPEN32 X11DRV_PEN_SelectObject( DC * dc, HPEN32 hpen, PENOBJ * pen )
{
HPEN32 prevHandle = dc->w.hPen;
dc->w.hPen = hpen;
dc->u.x.pen.style = pen->logpen.lopnStyle & PS_STYLE_MASK;
dc->u.x.pen.type = pen->logpen.lopnStyle & PS_TYPE_MASK;
dc->u.x.pen.endcap = pen->logpen.lopnStyle & PS_ENDCAP_MASK;
dc->u.x.pen.linejoin = pen->logpen.lopnStyle & PS_JOIN_MASK;
dc->u.x.pen.width = (pen->logpen.lopnWidth.x * dc->vportExtX +
dc->wndExtX / 2) / dc->wndExtX;
if (dc->u.x.pen.width < 0) dc->u.x.pen.width = -dc->u.x.pen.width;
if (dc->u.x.pen.width == 1) dc->u.x.pen.width = 0; /* Faster */
dc->u.x.pen.pixel = COLOR_ToPhysical( dc, pen->logpen.lopnColor );
switch(pen->logpen.lopnStyle & PS_STYLE_MASK)
{
case PS_DASH:
dc->u.x.pen.dashes = (char *)PEN_dash;
dc->u.x.pen.dash_len = 2;
break;
case PS_DOT:
dc->u.x.pen.dashes = (char *)PEN_dot;
dc->u.x.pen.dash_len = 2;
break;
case PS_DASHDOT:
dc->u.x.pen.dashes = (char *)PEN_dashdot;
dc->u.x.pen.dash_len = 4;
break;
case PS_DASHDOTDOT:
dc->u.x.pen.dashes = (char *)PEN_dashdotdot;
dc->u.x.pen.dash_len = 6;
break;
case PS_ALTERNATE:
/* FIXME: should be alternating _pixels_ that are set */
dc->u.x.pen.dashes = (char *)PEN_alternate;
dc->u.x.pen.dash_len = 2;
break;
case PS_USERSTYLE:
/* FIXME */
break;
}
return prevHandle;
}