Sweden-Number/dlls/wineps/brush.c

239 lines
5.4 KiB
C

/*
* PostScript brush handling
*
* Copyright 1998 Huw D M Davies
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "psdrv.h"
#include "wine/debug.h"
#include "winbase.h"
WINE_DEFAULT_DEBUG_CHANNEL(psdrv);
/***********************************************************************
* SelectBrush (WINEPS.@)
*/
HBRUSH PSDRV_SelectBrush( PSDRV_PDEVICE *physDev, HBRUSH hbrush )
{
LOGBRUSH logbrush;
if (!GetObjectA( hbrush, sizeof(logbrush), &logbrush )) return 0;
TRACE("hbrush = %08x\n", hbrush);
switch(logbrush.lbStyle) {
case BS_SOLID:
PSDRV_CreateColor(physDev, &physDev->brush.color, logbrush.lbColor);
break;
case BS_NULL:
break;
case BS_HATCHED:
PSDRV_CreateColor(physDev, &physDev->brush.color, logbrush.lbColor);
break;
case BS_PATTERN:
FIXME("Unsupported brush style %d\n", logbrush.lbStyle);
break;
default:
FIXME("Unrecognized brush style %d\n", logbrush.lbStyle);
break;
}
physDev->brush.set = FALSE;
return hbrush;
}
/**********************************************************************
*
* PSDRV_SetBrush
*
*/
static BOOL PSDRV_SetBrush(PSDRV_PDEVICE *physDev)
{
LOGBRUSH logbrush;
BOOL ret = TRUE;
if (!GetObjectA( GetCurrentObject(physDev->hdc,OBJ_BRUSH), sizeof(logbrush), &logbrush ))
{
ERR("Can't get BRUSHOBJ\n");
return FALSE;
}
switch (logbrush.lbStyle) {
case BS_SOLID:
case BS_HATCHED:
PSDRV_WriteSetColor(physDev, &physDev->brush.color);
break;
case BS_NULL:
break;
default:
ret = FALSE;
break;
}
physDev->brush.set = TRUE;
return TRUE;
}
/**********************************************************************
*
* PSDRV_Fill
*
*/
static BOOL PSDRV_Fill(PSDRV_PDEVICE *physDev, BOOL EO)
{
if(!EO)
return PSDRV_WriteFill(physDev);
else
return PSDRV_WriteEOFill(physDev);
}
/**********************************************************************
*
* PSDRV_Clip
*
*/
static BOOL PSDRV_Clip(PSDRV_PDEVICE *physDev, BOOL EO)
{
if(!EO)
return PSDRV_WriteClip(physDev);
else
return PSDRV_WriteEOClip(physDev);
}
/**********************************************************************
*
* PSDRV_Brush
*
*/
BOOL PSDRV_Brush(PSDRV_PDEVICE *physDev, BOOL EO)
{
LOGBRUSH logbrush;
BOOL ret = TRUE;
if (!GetObjectA( GetCurrentObject(physDev->hdc,OBJ_BRUSH), sizeof(logbrush), &logbrush ))
{
ERR("Can't get BRUSHOBJ\n");
return FALSE;
}
switch (logbrush.lbStyle) {
case BS_SOLID:
PSDRV_SetBrush(physDev);
PSDRV_WriteGSave(physDev);
PSDRV_Fill(physDev, EO);
PSDRV_WriteGRestore(physDev);
break;
case BS_HATCHED:
PSDRV_SetBrush(physDev);
switch(logbrush.lbHatch) {
case HS_VERTICAL:
case HS_CROSS:
PSDRV_WriteGSave(physDev);
PSDRV_Clip(physDev, EO);
PSDRV_WriteHatch(physDev);
PSDRV_WriteStroke(physDev);
PSDRV_WriteGRestore(physDev);
if(logbrush.lbHatch == HS_VERTICAL)
break;
/* else fallthrough for HS_CROSS */
case HS_HORIZONTAL:
PSDRV_WriteGSave(physDev);
PSDRV_Clip(physDev, EO);
PSDRV_WriteRotate(physDev, 90.0);
PSDRV_WriteHatch(physDev);
PSDRV_WriteStroke(physDev);
PSDRV_WriteGRestore(physDev);
break;
case HS_FDIAGONAL:
case HS_DIAGCROSS:
PSDRV_WriteGSave(physDev);
PSDRV_Clip(physDev, EO);
PSDRV_WriteRotate(physDev, -45.0);
PSDRV_WriteHatch(physDev);
PSDRV_WriteStroke(physDev);
PSDRV_WriteGRestore(physDev);
if(logbrush.lbHatch == HS_FDIAGONAL)
break;
/* else fallthrough for HS_DIAGCROSS */
case HS_BDIAGONAL:
PSDRV_WriteGSave(physDev);
PSDRV_Clip(physDev, EO);
PSDRV_WriteRotate(physDev, 45.0);
PSDRV_WriteHatch(physDev);
PSDRV_WriteStroke(physDev);
PSDRV_WriteGRestore(physDev);
break;
default:
ERR("Unknown hatch style\n");
ret = FALSE;
break;
}
break;
case BS_NULL:
break;
case BS_PATTERN:
{
BITMAP bm;
BYTE *bits;
GetObjectA(logbrush.lbHatch, sizeof(BITMAP), &bm);
TRACE("BS_PATTERN %dx%d %d bpp\n", bm.bmWidth, bm.bmHeight,
bm.bmBitsPixel);
bits = HeapAlloc(PSDRV_Heap, 0, bm.bmWidthBytes * bm.bmHeight);
GetBitmapBits(logbrush.lbHatch, bm.bmWidthBytes * bm.bmHeight, bits);
if(physDev->pi->ppd->LanguageLevel > 1) {
PSDRV_WriteGSave(physDev);
PSDRV_WritePatternDict(physDev, &bm, bits);
PSDRV_Fill(physDev, EO);
PSDRV_WriteGRestore(physDev);
} else {
FIXME("Trying to set a pattern brush on a level 1 printer\n");
ret = FALSE;
}
HeapFree(PSDRV_Heap, 0, bits);
}
break;
default:
ret = FALSE;
break;
}
return ret;
}