4 * Copyright 1994 Bob Amstadt
14 #include "debugtools.h"
16 DEFAULT_DEBUG_CHANNEL(driver);
18 /***********************************************************************
21 INT16 WINAPI Escape16( HDC16 hdc, INT16 nEscape, INT16 cbInput,
22 SEGPTR lpszInData, SEGPTR lpvOutData )
24 DC * dc = DC_GetDCPtr( hdc );
25 if (!dc || !dc->funcs->pEscape) return 0;
26 if(nEscape == SETABORTPROC) SetAbortProc16(hdc, lpszInData);
27 return dc->funcs->pEscape( dc, nEscape, cbInput, lpszInData, lpvOutData );
30 /************************************************************************
33 INT WINAPI Escape( HDC hdc, INT nEscape, INT cbInput,
34 LPCSTR lpszInData, LPVOID lpvOutData )
38 DC * dc = DC_GetDCPtr( hdc );
39 if (!dc || !dc->funcs->pEscape) return 0;
41 segin = (SEGPTR)lpszInData;
42 segout = (SEGPTR)lpvOutData;
44 /* Escape(hdc,QUERYESCSUPPORT,LPINT,NULL) */
45 /* Escape(hdc,CLIP_TO_PATH,LPINT,NULL) */
49 LPINT16 x = (LPINT16)SEGPTR_NEW(INT16);
50 *x = *(INT*)lpszInData;
51 segin = SEGPTR_GET(x);
52 cbInput = sizeof(INT16);
56 /* Escape(hdc,GETSCALINGFACTOR,NULL,LPPOINT32) */
57 /* Escape(hdc,GETPHYSPAGESIZE,NULL,LPPOINT32) */
58 /* Escape(hdc,GETPRINTINGOFFSET,NULL,LPPOINT32) */
60 case GETSCALINGFACTOR:
62 case GETPRINTINGOFFSET:
63 segout = SEGPTR_GET(SEGPTR_NEW(POINT16));
64 cbInput = sizeof(POINT16);
67 /* Escape(hdc,EXT_DEVICE_CAPS,LPINT,LPDWORD) */
70 LPINT16 lpIndex = (LPINT16)SEGPTR_NEW(INT16);
71 LPDWORD lpCaps = (LPDWORD)SEGPTR_NEW(DWORD);
72 *lpIndex = *(INT*)lpszInData;
74 segin = SEGPTR_GET(lpIndex);
75 segout = SEGPTR_GET(lpCaps);
76 cbInput = sizeof(INT16);
80 /* Escape(hdc,SETLINECAP,LPINT,LPINT) */
85 LPINT16 new = (LPINT16)SEGPTR_NEW(INT16);
86 LPINT16 old = (LPINT16)SEGPTR_NEW(INT16);
87 *new = *(INT*)lpszInData;
88 segin = SEGPTR_GET(new);
89 segout = SEGPTR_GET(old);
90 cbInput = sizeof(INT16);
93 /* Escape(hdc,GETTECHNOLOGY,NULL,LPSTR); */
95 segout = SEGPTR_GET(SEGPTR_ALLOC(200)); /* enough I hope */
100 /* Escape(hdc,ENABLEPAIRKERNING,LPINT16,LPINT16); */
102 case ENABLEPAIRKERNING: {
103 LPINT16 enab = SEGPTR_NEW(INT16);
104 segout = SEGPTR_GET(SEGPTR_NEW(INT16));
105 segin = SEGPTR_GET(enab);
106 *enab = *(INT*)lpszInData;
107 cbInput = sizeof(INT16);
111 /* Escape(hdc,GETFACENAME,NULL,LPSTR); */
114 segout = SEGPTR_GET(SEGPTR_ALLOC(200));
118 /* Escape(hdc,STARTDOC,LPSTR,LPDOCINFOA);
119 * lpvOutData is actually a pointer to the DocInfo structure and used as
120 * a second input parameter
123 case STARTDOC: /* string may not be \0 terminated */
125 char *cp = SEGPTR_ALLOC(cbInput);
126 memcpy(cp, lpszInData, cbInput);
127 segin = SEGPTR_GET(cp);
132 DOCINFO16 *lpsegdoc = SEGPTR_NEW(DOCINFO16);
133 DOCINFOA *lpdoc = lpvOutData;
134 memset(lpsegdoc, 0, sizeof(*lpsegdoc));
135 lpsegdoc->cbSize = sizeof(*lpsegdoc);
136 lpsegdoc->lpszDocName = SEGPTR_GET(SEGPTR_STRDUP(lpdoc->lpszDocName));
137 lpsegdoc->lpszOutput = SEGPTR_GET(SEGPTR_STRDUP(lpdoc->lpszOutput));
138 lpsegdoc->lpszDatatype = SEGPTR_GET(SEGPTR_STRDUP(lpdoc->lpszDatatype));
139 lpsegdoc->fwType = lpdoc->fwType;
140 segout = SEGPTR_GET(lpsegdoc);
145 SetAbortProc(hdc, (ABORTPROC)lpszInData);
148 /* Escape(hdc,END_PATH,PATHINFO,NULL); */
151 BYTE *p = SEGPTR_ALLOC(cbInput);
152 memcpy(p, lpszInData, cbInput);
153 segin = SEGPTR_GET(p);
162 ret = dc->funcs->pEscape( dc, nEscape, cbInput, segin, segout );
165 case QUERYESCSUPPORT:
167 TRACE("target DC implements Escape %d\n",nEscape);
168 SEGPTR_FREE(PTR_SEG_TO_LIN(segin));
174 *(LPINT)lpvOutData = *(LPINT16)PTR_SEG_TO_LIN(segout);
175 SEGPTR_FREE(PTR_SEG_TO_LIN(segin));
176 SEGPTR_FREE(PTR_SEG_TO_LIN(segout));
178 case GETSCALINGFACTOR:
179 case GETPRINTINGOFFSET:
180 case GETPHYSPAGESIZE: {
181 LPPOINT16 x = (LPPOINT16)PTR_SEG_TO_LIN(segout);
182 CONV_POINT16TO32(x,(LPPOINT)lpvOutData);
186 case EXT_DEVICE_CAPS:
187 *(LPDWORD)lpvOutData = *(LPDWORD)PTR_SEG_TO_LIN(segout);
188 SEGPTR_FREE(PTR_SEG_TO_LIN(segin));
189 SEGPTR_FREE(PTR_SEG_TO_LIN(segout));
192 case GETTECHNOLOGY: {
193 LPSTR x=PTR_SEG_TO_LIN(segout);
194 lstrcpyA(lpvOutData,x);
198 case ENABLEPAIRKERNING: {
199 LPINT16 enab = (LPINT16)PTR_SEG_TO_LIN(segout);
201 *(LPINT)lpvOutData = *enab;
203 SEGPTR_FREE(PTR_SEG_TO_LIN(segin));
207 LPSTR x = (LPSTR)PTR_SEG_TO_LIN(segout);
208 lstrcpyA(lpvOutData,x);
213 DOCINFO16 *doc = PTR_SEG_TO_LIN(segout);
214 SEGPTR_FREE(PTR_SEG_TO_LIN(doc->lpszDocName));
215 SEGPTR_FREE(PTR_SEG_TO_LIN(doc->lpszOutput));
216 SEGPTR_FREE(PTR_SEG_TO_LIN(doc->lpszDatatype));
218 SEGPTR_FREE(PTR_SEG_TO_LIN(segin));
224 SEGPTR_FREE(PTR_SEG_TO_LIN(segin));
233 /******************************************************************************
234 * ExtEscape [GDI32.95]
237 * hdc [I] Handle to device context
238 * nEscape [I] Escape function
239 * cbInput [I] Number of bytes in input structure
240 * lpszInData [I] Pointer to input structure
241 * cbOutput [I] Number of bytes in output structure
242 * lpszOutData [O] Pointer to output structure
249 INT WINAPI ExtEscape( HDC hdc, INT nEscape, INT cbInput,
250 LPCSTR lpszInData, INT cbOutput, LPSTR lpszOutData )
252 char *inBuf, *outBuf;
255 inBuf = SEGPTR_ALLOC(cbInput);
256 memcpy(inBuf, lpszInData, cbInput);
257 outBuf = cbOutput ? SEGPTR_ALLOC(cbOutput) : NULL;
258 ret = Escape16( hdc, nEscape, cbInput, SEGPTR_GET(inBuf),
259 SEGPTR_GET(outBuf) );
262 memcpy(lpszOutData, outBuf, cbOutput);
268 /*******************************************************************
269 * DrawEscape [GDI32.74]
273 INT WINAPI DrawEscape(HDC hdc, INT nEscape, INT cbInput, LPCSTR lpszInData)
275 FIXME("DrawEscape, stub\n");