52 lines
1.3 KiB
C
52 lines
1.3 KiB
C
/*
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* PostScript clipping functions
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*
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* Copyright 1999 Luc Tourangau
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*
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*/
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#include "gdi.h"
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#include "psdrv.h"
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#include "region.h"
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#include "debugtools.h"
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DEFAULT_DEBUG_CHANNEL(psdrv)
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/***********************************************************************
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* PSDRV_SetDeviceClipping
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*/
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VOID PSDRV_SetDeviceClipping( DC *dc )
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{
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CHAR szArrayName[] = "clippath";
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RGNOBJ *obj = (RGNOBJ *)GDI_GetObjPtr(dc->w.hGCClipRgn, REGION_MAGIC);
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if (!obj)
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{
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ERR_(psdrv)("Rgn is 0. Please report this.\n");
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return;
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}
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TRACE_(psdrv)("dc=%p", dc);
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if (obj->rgn->numRects > 0)
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{
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INT i;
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RECT *pRect = obj->rgn->rects;
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PSDRV_WriteArrayDef(dc, szArrayName, obj->rgn->numRects * 4);
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for (i = 0; i < obj->rgn->numRects; i++, pRect++)
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{
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PSDRV_WriteArrayPut(dc, szArrayName, i * 4,
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pRect->left);
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PSDRV_WriteArrayPut(dc, szArrayName, i * 4 + 1,
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pRect->top);
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PSDRV_WriteArrayPut(dc, szArrayName, i * 4 + 2,
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pRect->right - pRect->left);
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PSDRV_WriteArrayPut(dc, szArrayName, i * 4 + 3,
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pRect->bottom - pRect->top);
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}
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}
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PSDRV_WriteRectClip(dc, szArrayName);
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}
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