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Fixed the clipping for the postscript driver and turned it on (by setting 

PSDRV_SetDeviceClipping in the function table).
This commit is contained in:
Stephane Lussier 1999-10-13 13:58:45 +00:00 committed by Alexandre Julliard
parent c25e7153b6
commit 62efee2345
4 changed files with 44 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
graphics/psdrv/clipping.c
View File

@ -42,7 +42,24 @@ VOID PSDRV_SetDeviceClipping( DC *dc )
GetRegionData(dc->w.hGCClipRgn, size, rgndata);
if (rgndata->rdh.nCount > 0)
PSDRV_WriteInitClip(dc);
/* check for NULL region */
if (rgndata->rdh.nCount == 0)
{
/* set an empty clip path. */
PSDRV_WriteRectClip(dc, 0, 0, 0, 0);
}
/* optimize when it is a simple region */
else if (rgndata->rdh.nCount == 1)
{
RECT *pRect = (RECT *)rgndata->Buffer;
PSDRV_WriteRectClip(dc, pRect->left, pRect->top,
pRect->right - pRect->left,
pRect->bottom - pRect->top);
}
else
{
INT i;
RECT *pRect = (RECT *)rgndata->Buffer;
@ -60,9 +77,10 @@ VOID PSDRV_SetDeviceClipping( DC *dc )
PSDRV_WriteArrayPut(dc, szArrayName, i * 4 + 3,
pRect->bottom - pRect->top);
}
PSDRV_WriteRectClip2(dc, szArrayName);
}
PSDRV_WriteRectClip(dc, szArrayName);
HeapFree( GetProcessHeap(), 0, rgndata );
return;
}

2
graphics/psdrv/init.c
View File

@ -78,7 +78,7 @@ static const DC_FUNCTIONS PSDRV_Funcs =
NULL, /* pSelectPalette */
PSDRV_SetBkColor, /* pSetBkColor */
NULL, /* pSetBkMode */
NULL, /* pSetDeviceClipping */
PSDRV_SetDeviceClipping, /* pSetDeviceClipping */
NULL, /* pSetDIBitsToDevice */
NULL, /* pSetMapMode (optional) */
NULL, /* pSetMapperFlags */

22
graphics/psdrv/ps.c
View File

@ -161,10 +161,16 @@ static char psclosepath[] =
static char psclip[] =
"clip\n";
static char psinitclip[] =
"initclip\n";
static char pseoclip[] =
"eoclip\n";
static char psrectclip[] =
"%d %d %d %d rectclip\n";
static char psrectclip2[] =
"%s rectclip\n";
static char pshatch[] =
@ -702,6 +708,11 @@ BOOL PSDRV_WriteEOClip(DC *dc)
return PSDRV_WriteSpool(dc, pseoclip, sizeof(pseoclip)-1);
}
BOOL PSDRV_WriteInitClip(DC *dc)
{
return PSDRV_WriteSpool(dc, psinitclip, sizeof(psinitclip)-1);
}
BOOL PSDRV_WriteHatch(DC *dc)
{
return PSDRV_WriteSpool(dc, pshatch, sizeof(pshatch)-1);
@ -911,14 +922,21 @@ BOOL PSDRV_WriteArrayDef(DC *dc, CHAR *pszArrayName, INT nSize)
return PSDRV_WriteSpool(dc, buf, strlen(buf));
}
BOOL PSDRV_WriteRectClip(DC *dc, CHAR *pszArrayName)
BOOL PSDRV_WriteRectClip(DC *dc, INT x, INT y, INT w, INT h)
{
char buf[100];
sprintf(buf, psrectclip, pszArrayName);
sprintf(buf, psrectclip, x, y, w, h);
return PSDRV_WriteSpool(dc, buf, strlen(buf));
}
BOOL PSDRV_WriteRectClip2(DC *dc, CHAR *pszArrayName)
{
char buf[100];
sprintf(buf, psrectclip2, pszArrayName);
return PSDRV_WriteSpool(dc, buf, strlen(buf));
}
BOOL PSDRV_WritePatternDict(DC *dc, BITMAP *bm, BYTE *bits)
{

4
include/psdrv.h
View File

@ -289,8 +289,10 @@ extern BOOL PSDRV_WriteGSave(DC *dc);
extern BOOL PSDRV_WriteGRestore(DC *dc);
extern BOOL PSDRV_WriteNewPath(DC *dc);
extern BOOL PSDRV_WriteClosePath(DC *dc);
extern BOOL PSDRV_WriteInitClip(DC *dc);
extern BOOL PSDRV_WriteClip(DC *dc);
extern BOOL PSDRV_WriteRectClip(DC *dc, CHAR *pszArrayName);
extern BOOL PSDRV_WriteRectClip(DC *dc, INT x, INT y, INT w, INT h);
extern BOOL PSDRV_WriteRectClip2(DC *dc, CHAR *pszArrayName);
extern BOOL PSDRV_WriteEOClip(DC *dc);
extern BOOL PSDRV_WriteHatch(DC *dc);
extern BOOL PSDRV_WriteRotate(DC *dc, float ang);