167 lines
4.6 KiB
C
167 lines
4.6 KiB
C
/*
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* Escape() function.
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*
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* Copyright 1994 Bob Amstadt
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* Copyright 2001 Alexandre Julliard
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <string.h>
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#include "windef.h"
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#include "wingdi.h"
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#include "gdi.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(driver);
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/************************************************************************
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* Escape [GDI32.@]
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*/
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INT WINAPI Escape( HDC hdc, INT escape, INT in_count, LPCSTR in_data, LPVOID out_data )
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{
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INT ret;
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POINT *pt;
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switch (escape)
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{
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case ABORTDOC:
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return AbortDoc( hdc );
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case ENDDOC:
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return EndDoc( hdc );
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case GETPHYSPAGESIZE:
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pt = out_data;
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pt->x = GetDeviceCaps( hdc, PHYSICALWIDTH );
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pt->y = GetDeviceCaps( hdc, PHYSICALHEIGHT );
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return 1;
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case GETPRINTINGOFFSET:
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pt = out_data;
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pt->x = GetDeviceCaps( hdc, PHYSICALOFFSETX );
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pt->y = GetDeviceCaps( hdc, PHYSICALOFFSETY );
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return 1;
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case GETSCALINGFACTOR:
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pt = out_data;
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pt->x = GetDeviceCaps( hdc, SCALINGFACTORX );
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pt->y = GetDeviceCaps( hdc, SCALINGFACTORY );
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return 1;
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case NEWFRAME:
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return EndPage( hdc );
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case SETABORTPROC:
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return SetAbortProc( hdc, (ABORTPROC)in_data );
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case STARTDOC:
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{
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DOCINFOA doc;
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char *name = NULL;
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/* in_data may not be 0 terminated so we must copy it */
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if (in_data)
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{
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name = HeapAlloc( GetProcessHeap(), 0, in_count+1 );
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memcpy( name, in_data, in_count );
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name[in_count] = 0;
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}
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/* out_data is actually a pointer to the DocInfo structure and used as
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* a second input parameter */
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if (out_data) doc = *(DOCINFOA *)out_data;
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else
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{
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doc.cbSize = sizeof(doc);
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doc.lpszOutput = NULL;
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doc.lpszDatatype = NULL;
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doc.fwType = 0;
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}
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doc.lpszDocName = name;
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ret = StartDocA( hdc, &doc );
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if (name) HeapFree( GetProcessHeap(), 0, name );
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if (ret > 0) ret = StartPage( hdc );
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return ret;
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}
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case QUERYESCSUPPORT:
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{
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INT *ptr = (INT *)in_data;
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if (in_count < sizeof(INT)) return 0;
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switch(*ptr)
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{
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case ABORTDOC:
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case ENDDOC:
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case GETPHYSPAGESIZE:
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case GETPRINTINGOFFSET:
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case GETSCALINGFACTOR:
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case NEWFRAME:
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case QUERYESCSUPPORT:
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case SETABORTPROC:
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case STARTDOC:
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return TRUE;
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}
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break;
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}
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}
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/* if not handled internally, pass it to the driver */
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return ExtEscape( hdc, escape, in_count, in_data, 0, out_data );
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}
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/******************************************************************************
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* ExtEscape [GDI32.@]
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*
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* PARAMS
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* hdc [I] Handle to device context
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* nEscape [I] Escape function
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* cbInput [I] Number of bytes in input structure
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* lpszInData [I] Pointer to input structure
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* cbOutput [I] Number of bytes in output structure
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* lpszOutData [O] Pointer to output structure
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*
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* RETURNS
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* Success: >0
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* Not implemented: 0
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* Failure: <0
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*/
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INT WINAPI ExtEscape( HDC hdc, INT nEscape, INT cbInput, LPCSTR lpszInData,
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INT cbOutput, LPSTR lpszOutData )
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{
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INT ret = 0;
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DC * dc = DC_GetDCPtr( hdc );
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if (dc)
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{
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if (dc->funcs->pExtEscape)
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ret = dc->funcs->pExtEscape( dc->physDev, nEscape, cbInput, lpszInData, cbOutput, lpszOutData );
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GDI_ReleaseObj( hdc );
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}
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return ret;
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}
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/*******************************************************************
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* DrawEscape [GDI32.@]
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*
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*
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*/
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INT WINAPI DrawEscape(HDC hdc, INT nEscape, INT cbInput, LPCSTR lpszInData)
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{
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FIXME("DrawEscape, stub\n");
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return 0;
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}
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