Sweden-Number/graphics/psdrv/pen.c

95 lines
2.1 KiB
C

/*
* PostScript pen handling
*
* Copyright 1998 Huw D M Davies
*
*/
#include "pen.h"
#include "psdrv.h"
#include "debugtools.h"
DEFAULT_DEBUG_CHANNEL(psdrv)
static char PEN_dash[] = "50 30"; /* ----- ----- ----- */
static char PEN_dot[] = "20"; /* -- -- -- -- -- -- */
static char PEN_dashdot[] = "40 30 20 30"; /* ---- -- ---- -- */
static char PEN_dashdotdot[] = "40 20 20 20 20 20"; /* ---- -- -- ---- */
static char PEN_alternate[] = "1";
/***********************************************************************
* PSDRV_PEN_SelectObject
*/
extern HPEN PSDRV_PEN_SelectObject( DC * dc, HPEN hpen, PENOBJ * pen )
{
HPEN prevpen = dc->w.hPen;
PSDRV_PDEVICE *physDev = (PSDRV_PDEVICE *)dc->physDev;
TRACE("hpen = %08x colour = %08lx\n", hpen, pen->logpen.lopnColor);
dc->w.hPen = hpen;
physDev->pen.width = XLSTODS(dc, pen->logpen.lopnWidth.x);
if(physDev->pen.width < 0)
physDev->pen.width = -physDev->pen.width;
PSDRV_CreateColor(physDev, &physDev->pen.color, pen->logpen.lopnColor);
physDev->pen.style = pen->logpen.lopnStyle & PS_STYLE_MASK;
switch(physDev->pen.style) {
case PS_DASH:
physDev->pen.dash = PEN_dash;
break;
case PS_DOT:
physDev->pen.dash = PEN_dot;
break;
case PS_DASHDOT:
physDev->pen.dash = PEN_dashdot;
break;
case PS_DASHDOTDOT:
physDev->pen.dash = PEN_dashdotdot;
break;
case PS_ALTERNATE:
physDev->pen.dash = PEN_alternate;
break;
default:
physDev->pen.dash = NULL;
}
if ((physDev->pen.width > 1) && (physDev->pen.dash != NULL)) {
physDev->pen.style = PS_SOLID;
physDev->pen.dash = NULL;
}
physDev->pen.set = FALSE;
return prevpen;
}
/**********************************************************************
*
* PSDRV_SetPen
*
*/
BOOL PSDRV_SetPen(DC *dc)
{
PSDRV_PDEVICE *physDev = (PSDRV_PDEVICE *)dc->physDev;
if (physDev->pen.style != PS_NULL) {
PSDRV_WriteSetColor(dc, &physDev->pen.color);
if(!physDev->pen.set) {
PSDRV_WriteSetPen(dc);
physDev->pen.set = TRUE;
}
}
return TRUE;
}