Sweden-Number/graphics/psdrv/brush.c

203 lines
4.0 KiB
C

/*
* PostScript brush handling
*
* Copyright 1998 Huw D M Davies
*
*/
#include "windows.h"
#include "psdrv.h"
#include "brush.h"
#include "debug.h"
#include "gdi.h"
/***********************************************************************
* PSDRV_BRUSH_SelectObject
*/
HBRUSH32 PSDRV_BRUSH_SelectObject( DC * dc, HBRUSH32 hbrush, BRUSHOBJ * brush )
{
HBRUSH32 prevbrush = dc->w.hBrush;
PSDRV_PDEVICE *physDev = (PSDRV_PDEVICE *)dc->physDev;
TRACE(psdrv, "hbrush = %08x\n", hbrush);
dc->w.hBrush = hbrush;
switch(brush->logbrush.lbStyle) {
case BS_SOLID:
PSDRV_CreateColor(physDev, &physDev->brush.color,
brush->logbrush.lbColor);
break;
case BS_NULL:
break;
case BS_HATCHED:
PSDRV_CreateColor(physDev, &physDev->brush.color,
brush->logbrush.lbColor);
break;
case BS_PATTERN:
FIXME(psdrv, "Unsupported brush style %d\n", brush->logbrush.lbStyle);
break;
default:
FIXME(psdrv, "Unrecognized brush style %d\n", brush->logbrush.lbStyle);
break;
}
physDev->brush.set = FALSE;
return prevbrush;
}
/**********************************************************************
*
* PSDRV_SetBrush
*
*/
static BOOL32 PSDRV_SetBrush(DC *dc)
{
PSDRV_PDEVICE *physDev = (PSDRV_PDEVICE *)dc->physDev;
BRUSHOBJ *brush = (BRUSHOBJ *)GDI_GetObjPtr( dc->w.hBrush, BRUSH_MAGIC );
if(!brush) {
ERR(psdrv, "Can't get BRUSHOBJ\n");
return FALSE;
}
switch (brush->logbrush.lbStyle) {
case BS_SOLID:
case BS_HATCHED:
PSDRV_WriteSetColor(dc, &physDev->brush.color);
break;
case BS_NULL:
break;
default:
return FALSE;
break;
}
physDev->brush.set = TRUE;
return TRUE;
}
/**********************************************************************
*
* PSDRV_Fill
*
*/
static BOOL32 PSDRV_Fill(DC *dc, BOOL32 EO)
{
if(!EO)
return PSDRV_WriteFill(dc);
else
return PSDRV_WriteEOFill(dc);
}
/**********************************************************************
*
* PSDRV_Clip
*
*/
static BOOL32 PSDRV_Clip(DC *dc, BOOL32 EO)
{
if(!EO)
return PSDRV_WriteClip(dc);
else
return PSDRV_WriteEOClip(dc);
}
/**********************************************************************
*
* PSDRV_Brush
*
*/
BOOL32 PSDRV_Brush(DC *dc, BOOL32 EO)
{
BRUSHOBJ *brush = (BRUSHOBJ *)GDI_GetObjPtr( dc->w.hBrush, BRUSH_MAGIC );
if(!brush) {
ERR(psdrv, "Can't get BRUSHOBJ\n");
return FALSE;
}
switch (brush->logbrush.lbStyle) {
case BS_SOLID:
PSDRV_SetBrush(dc);
PSDRV_WriteGSave(dc);
PSDRV_Fill(dc, EO);
PSDRV_WriteGRestore(dc);
return TRUE;
break;
case BS_HATCHED:
PSDRV_SetBrush(dc);
switch(brush->logbrush.lbHatch) {
case HS_VERTICAL:
case HS_CROSS:
PSDRV_WriteGSave(dc);
PSDRV_Clip(dc, EO);
PSDRV_WriteHatch(dc);
PSDRV_WriteStroke(dc);
PSDRV_WriteGRestore(dc);
if(brush->logbrush.lbHatch == HS_VERTICAL)
break;
/* else fallthrough for HS_CROSS */
case HS_HORIZONTAL:
PSDRV_WriteGSave(dc);
PSDRV_Clip(dc, EO);
PSDRV_WriteRotate(dc, 90.0);
PSDRV_WriteHatch(dc);
PSDRV_WriteStroke(dc);
PSDRV_WriteGRestore(dc);
break;
case HS_FDIAGONAL:
case HS_DIAGCROSS:
PSDRV_WriteGSave(dc);
PSDRV_Clip(dc, EO);
PSDRV_WriteRotate(dc, -45.0);
PSDRV_WriteHatch(dc);
PSDRV_WriteStroke(dc);
PSDRV_WriteGRestore(dc);
if(brush->logbrush.lbHatch == HS_FDIAGONAL)
break;
/* else fallthrough for HS_DIAGCROSS */
case HS_BDIAGONAL:
PSDRV_WriteGSave(dc);
PSDRV_Clip(dc, EO);
PSDRV_WriteRotate(dc, 45.0);
PSDRV_WriteHatch(dc);
PSDRV_WriteStroke(dc);
PSDRV_WriteGRestore(dc);
break;
default:
ERR(psdrv, "Unknown hatch style\n");
return FALSE;
}
return TRUE;
break;
case BS_NULL:
return TRUE;
break;
default:
return FALSE;
break;
}
}