/* * Escape() function. * * Copyright 1994 Bob Amstadt * Copyright 2001 Alexandre Julliard * * 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 <string.h> #include "windef.h" #include "wingdi.h" #include "gdi.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(driver); /************************************************************************ * Escape [GDI32.@] */ INT WINAPI Escape( HDC hdc, INT escape, INT in_count, LPCSTR in_data, LPVOID out_data ) { INT ret; POINT *pt; switch (escape) { case ABORTDOC: return AbortDoc( hdc ); case ENDDOC: return EndDoc( hdc ); case GETPHYSPAGESIZE: pt = out_data; pt->x = GetDeviceCaps( hdc, PHYSICALWIDTH ); pt->y = GetDeviceCaps( hdc, PHYSICALHEIGHT ); return 1; case GETPRINTINGOFFSET: pt = out_data; pt->x = GetDeviceCaps( hdc, PHYSICALOFFSETX ); pt->y = GetDeviceCaps( hdc, PHYSICALOFFSETY ); return 1; case GETSCALINGFACTOR: pt = out_data; pt->x = GetDeviceCaps( hdc, SCALINGFACTORX ); pt->y = GetDeviceCaps( hdc, SCALINGFACTORY ); return 1; case NEWFRAME: return EndPage( hdc ); case SETABORTPROC: return SetAbortProc( hdc, (ABORTPROC)in_data ); case STARTDOC: { DOCINFOA doc; char *name = NULL; /* in_data may not be 0 terminated so we must copy it */ if (in_data) { name = HeapAlloc( GetProcessHeap(), 0, in_count+1 ); memcpy( name, in_data, in_count ); name[in_count] = 0; } /* out_data is actually a pointer to the DocInfo structure and used as * a second input parameter */ if (out_data) doc = *(DOCINFOA *)out_data; else { doc.cbSize = sizeof(doc); doc.lpszOutput = NULL; doc.lpszDatatype = NULL; doc.fwType = 0; } doc.lpszDocName = name; ret = StartDocA( hdc, &doc ); if (name) HeapFree( GetProcessHeap(), 0, name ); if (ret > 0) ret = StartPage( hdc ); return ret; } case QUERYESCSUPPORT: { INT *ptr = (INT *)in_data; if (in_count < sizeof(INT)) return 0; switch(*ptr) { case ABORTDOC: case ENDDOC: case GETPHYSPAGESIZE: case GETPRINTINGOFFSET: case GETSCALINGFACTOR: case NEWFRAME: case QUERYESCSUPPORT: case SETABORTPROC: case STARTDOC: return TRUE; } break; } } /* if not handled internally, pass it to the driver */ return ExtEscape( hdc, escape, in_count, in_data, 0, out_data ); } /****************************************************************************** * ExtEscape [GDI32.@] * * PARAMS * hdc [I] Handle to device context * nEscape [I] Escape function * cbInput [I] Number of bytes in input structure * lpszInData [I] Pointer to input structure * cbOutput [I] Number of bytes in output structure * lpszOutData [O] Pointer to output structure * * RETURNS * Success: >0 * Not implemented: 0 * Failure: <0 */ INT WINAPI ExtEscape( HDC hdc, INT nEscape, INT cbInput, LPCSTR lpszInData, INT cbOutput, LPSTR lpszOutData ) { INT ret = 0; DC * dc = DC_GetDCPtr( hdc ); if (dc) { if (dc->funcs->pExtEscape) ret = dc->funcs->pExtEscape( dc->physDev, nEscape, cbInput, lpszInData, cbOutput, lpszOutData ); GDI_ReleaseObj( hdc ); } return ret; } /******************************************************************* * DrawEscape [GDI32.@] * * */ INT WINAPI DrawEscape(HDC hdc, INT nEscape, INT cbInput, LPCSTR lpszInData) { FIXME("DrawEscape, stub\n"); return 0; }