graphics/win16drv/init.c

   1 /*
   2  * Windows Device Context initialisation functions
   3  *
   4  * Copyright 1996 John Harvey
   5  *           1998 Huw Davies
   6  */
   7
   8 #include <string.h>
   9 #include <ctype.h>
  10 #include "win16drv.h"
  11 #include "gdi.h"
  12 #include "bitmap.h"
  13 #include "heap.h"
  14 #include "font.h"
  15 #include "options.h"
  16 #include "xmalloc.h"
  17 #include "debugtools.h"
  18 #include "dc.h"
  19
  20 DEFAULT_DEBUG_CHANNEL(win16drv)
  21
  22 #define SUPPORT_REALIZED_FONTS 1
  23 #include "pshpack1.h"
  24 typedef struct
  25 {
  26   SHORT nSize;
  27   SEGPTR lpindata;
  28   SEGPTR lpFont;
  29   SEGPTR lpXForm;
  30   SEGPTR lpDrawMode;
  31 } EXTTEXTDATA, *LPEXTTEXTDATA;
  32 #include "poppack.h"
  33
  34 SEGPTR          win16drv_SegPtr_TextXForm;
  35 LPTEXTXFORM16   win16drv_TextXFormP;
  36 SEGPTR          win16drv_SegPtr_DrawMode;
  37 LPDRAWMODE      win16drv_DrawModeP;
  38
  39
  40 static BOOL WIN16DRV_CreateDC( DC *dc, LPCSTR driver, LPCSTR device,
  41                                  LPCSTR output, const DEVMODEA* initData );
  42 static INT WIN16DRV_Escape( DC *dc, INT nEscape, INT cbInput,
  43                               SEGPTR lpInData, SEGPTR lpOutData );
  44
  45 static const DC_FUNCTIONS WIN16DRV_Funcs =
  46 {
  47     NULL,                            /* pAbortDoc */
  48     NULL,                            /* pAbortPath */
  49     NULL,                            /* pAngleArc */
  50     NULL,                            /* pArc */
  51     NULL,                            /* pArcTo */
  52     NULL,                            /* pBeginPath */
  53     NULL,                            /* pBitBlt */
  54     NULL,                            /* pBitmapBits */
  55     NULL,                            /* pChord */
  56     NULL,                            /* pCloseFigure */
  57     NULL,                            /* pCreateBitmap */
  58     WIN16DRV_CreateDC,               /* pCreateDC */
  59     NULL,                            /* pCreateDIBSection */
  60     NULL,                            /* pCreateDIBSection16 */
  61     NULL,                            /* pDeleteDC */
  62     NULL,                            /* pDeleteObject */
  63     WIN16DRV_DeviceCapabilities,     /* pDeviceCapabilities */
  64     WIN16DRV_Ellipse,                /* pEllipse */
  65     NULL,                            /* pEndDoc */
  66     NULL,                            /* pEndPage */
  67     NULL,                            /* pEndPath */
  68     WIN16DRV_EnumDeviceFonts,        /* pEnumDeviceFonts */
  69     WIN16DRV_Escape,                 /* pEscape */
  70     NULL,                            /* pExcludeClipRect */
  71     WIN16DRV_ExtDeviceMode,          /* pExtDeviceMode */
  72     NULL,                            /* pExtFloodFill */
  73     WIN16DRV_ExtTextOut,             /* pExtTextOut */
  74     NULL,                            /* pFillPath */
  75     NULL,                            /* pFillRgn */
  76     NULL,                            /* pFlattenPath */
  77     NULL,                            /* pFrameRgn */
  78     WIN16DRV_GetCharWidth,           /* pGetCharWidth */
  79     NULL,                            /* pGetPixel */
  80     WIN16DRV_GetTextExtentPoint,     /* pGetTextExtentPoint */
  81     WIN16DRV_GetTextMetrics,         /* pGetTextMetrics */
  82     NULL,                            /* pIntersectClipRect */
  83     NULL,                            /* pInvertRgn */
  84     WIN16DRV_LineTo,                 /* pLineTo */
  85     NULL,                            /* pLoadOEMResource */
  86     WIN16DRV_MoveToEx,               /* pMoveToEx */
  87     NULL,                            /* pOffsetClipRgn */
  88     NULL,                            /* pOffsetViewportOrgEx */
  89     NULL,                            /* pOffsetWindowOrgEx */
  90     NULL,                            /* pPaintRgn */
  91     WIN16DRV_PatBlt,                 /* pPatBlt */
  92     NULL,                            /* pPie */
  93     NULL,                            /* pPolyBezier */
  94     NULL,                            /* pPolyBezierTo */
  95     NULL,                            /* pPolyDraw */
  96     NULL,                            /* pPolyPolygon */
  97     NULL,                            /* pPolyPolyline */
  98     WIN16DRV_Polygon,                /* pPolygon */
  99     WIN16DRV_Polyline,               /* pPolyline */
 100     NULL,                            /* pPolylineTo */
 101     NULL,                            /* pRealizePalette */
 102     WIN16DRV_Rectangle,              /* pRectangle */
 103     NULL,                            /* pRestoreDC */
 104     NULL,                            /* pRoundRect */
 105     NULL,                            /* pSaveDC */
 106     NULL,                            /* pScaleViewportExtEx */
 107     NULL,                            /* pScaleWindowExtEx */
 108     NULL,                            /* pSelectClipPath */
 109     NULL,                            /* pSelectClipRgn */
 110     WIN16DRV_SelectObject,           /* pSelectObject */
 111     NULL,                            /* pSelectPalette */
 112     NULL,                            /* pSetBkColor */
 113     NULL,                            /* pSetBkMode */
 114     NULL,                            /* pSetDeviceClipping */
 115     NULL,                            /* pSetDIBitsToDevice */
 116     NULL,                            /* pSetMapMode */
 117     NULL,                            /* pSetMapperFlags */
 118     NULL,                            /* pSetPixel */
 119     NULL,                            /* pSetPolyFillMode */
 120     NULL,                            /* pSetROP2 */
 121     NULL,                            /* pSetRelAbs */
 122     NULL,                            /* pSetStretchBltMode */
 123     NULL,                            /* pSetTextAlign */
 124     NULL,                            /* pSetTextCharacterExtra */
 125     NULL,                            /* pSetTextColor */
 126     NULL,                            /* pSetTextJustification */
 127     NULL,                            /* pSetViewportExtEx */
 128     NULL,                            /* pSetViewportOrgEx */
 129     NULL,                            /* pSetWindowExtEx */
 130     NULL,                            /* pSetWindowOrgEx */
 131     NULL,                            /* pStartDoc */
 132     NULL,                            /* pStartPage */
 133     NULL,                            /* pStretchBlt */
 134     NULL,                            /* pStretchDIBits */
 135     NULL,                            /* pStrokeAndFillPath */
 136     NULL,                            /* pStrokePath */
 137     NULL                             /* pWidenPath */
 138 };
 139
 140
 141
 142
 143
 144 /**********************************************************************
 145  *           WIN16DRV_Init
 146  */
 147 BOOL WIN16DRV_Init(void)
 148 {
 149     return DRIVER_RegisterDriver( NULL /* generic driver */, &WIN16DRV_Funcs );
 150
 151 }
 152
 153 /* Tempory functions, for initialising structures */
 154 /* These values should be calculated, not hardcoded */
 155 void InitTextXForm(LPTEXTXFORM16 lpTextXForm)
 156 {
 157     lpTextXForm->txfHeight      = 0x0001;
 158     lpTextXForm->txfWidth       = 0x000c;
 159     lpTextXForm->txfEscapement  = 0x0000;
 160     lpTextXForm->txfOrientation = 0x0000;
 161     lpTextXForm->txfWeight      = 0x0190;
 162     lpTextXForm->txfItalic      = 0x00;
 163     lpTextXForm->txfUnderline   = 0x00;
 164     lpTextXForm->txfStrikeOut   = 0x00;
 165     lpTextXForm->txfOutPrecision = 0x02;
 166     lpTextXForm->txfClipPrecision = 0x01;
 167     lpTextXForm->txfAccelerator = 0x0001;
 168     lpTextXForm->txfOverhang    = 0x0000;
 169 }
 170
 171
 172 void InitDrawMode(LPDRAWMODE lpDrawMode)
 173 {
 174     lpDrawMode->Rop2            = 0x000d;
 175     lpDrawMode->bkMode          = 0x0001;
 176     lpDrawMode->bkColor         = 0x3fffffff;
 177     lpDrawMode->TextColor       = 0x20000000;
 178     lpDrawMode->TBreakExtra     = 0x0000;
 179     lpDrawMode->BreakExtra      = 0x0000;
 180     lpDrawMode->BreakErr        = 0x0000;
 181     lpDrawMode->BreakRem        = 0x0000;
 182     lpDrawMode->BreakCount      = 0x0000;
 183     lpDrawMode->CharExtra       = 0x0000;
 184     lpDrawMode->LbkColor        = 0x00ffffff;
 185     lpDrawMode->LTextColor      = 0x00000000;
 186     lpDrawMode->ICMCXform       = 0; /* ? */
 187     lpDrawMode->StretchBltMode  = STRETCH_ANDSCANS;
 188     lpDrawMode->eMiterLimit     = 1;
 189 }
 190
 191 BOOL WIN16DRV_CreateDC( DC *dc, LPCSTR driver, LPCSTR device, LPCSTR output,
 192                           const DEVMODEA* initData )
 193 {
 194     LOADED_PRINTER_DRIVER *pLPD;
 195     WORD wRet;
 196     DeviceCaps *printerDevCaps;
 197     int nPDEVICEsize;
 198     PDEVICE_HEADER *pPDH;
 199     WIN16DRV_PDEVICE *physDev;
 200     char printerEnabled[20];
 201     PROFILE_GetWineIniString( "wine", "printer", "off",
 202                              printerEnabled, sizeof(printerEnabled) );
 203     if (lstrcmpiA(printerEnabled,"on"))
 204     {
 205         MESSAGE("Printing disabled in wine.conf or .winerc file\n");
 206         MESSAGE("Use \"printer=on\" in the \"[wine]\" section to enable it.\n");
 207         return FALSE;
 208     }
 209
 210     TRACE("In creatdc for (%s,%s,%s) initData 0x%p\n",
 211           driver, device, output, initData);
 212
 213     physDev = (WIN16DRV_PDEVICE *)HeapAlloc( GetProcessHeap(), 0, sizeof(*physDev) );
 214     if (!physDev) return FALSE;
 215     dc->physDev = physDev;
 216
 217     pLPD = LoadPrinterDriver(driver);
 218     if (pLPD == NULL)
 219     {
 220         WARN("Failed to find printer driver\n");
 221         HeapFree( GetProcessHeap(), 0, physDev );
 222         return FALSE;
 223     }
 224     TRACE("windevCreateDC pLPD 0x%p\n", pLPD);
 225
 226     /* Now Get the device capabilities from the printer driver */
 227
 228     printerDevCaps = (DeviceCaps *) xmalloc(sizeof(DeviceCaps));
 229     memset(printerDevCaps, 0, sizeof(DeviceCaps));
 230
 231     if(!output) output = "LPT1:";
 232     /* Get GDIINFO which is the same as a DeviceCaps structure */
 233     wRet = PRTDRV_Enable(printerDevCaps, GETGDIINFO, device, driver, output,NULL);
 234
 235     /* Add this to the DC */
 236     dc->w.devCaps = printerDevCaps;
 237     dc->w.hVisRgn = CreateRectRgn(0, 0, dc->w.devCaps->horzRes, dc->w.devCaps->vertRes);
 238     dc->w.bitsPerPixel = dc->w.devCaps->bitsPixel;
 239
 240     TRACE("Got devcaps width %d height %d bits %d planes %d\n",
 241           dc->w.devCaps->horzRes, dc->w.devCaps->vertRes,
 242           dc->w.devCaps->bitsPixel, dc->w.devCaps->planes);
 243
 244     /* Now we allocate enough memory for the PDEVICE structure */
 245     /* The size of this varies between printer drivers */
 246     /* This PDEVICE is used by the printer DRIVER not by the GDI so must */
 247     /* be accessable from 16 bit code */
 248     nPDEVICEsize = dc->w.devCaps->pdeviceSize + sizeof(PDEVICE_HEADER);
 249
 250     /* TTD Shouldn't really do pointer arithmetic on segment points */
 251     physDev->segptrPDEVICE = WIN16_GlobalLock16(GlobalAlloc16(GHND, nPDEVICEsize))+sizeof(PDEVICE_HEADER);
 252     *((BYTE *)PTR_SEG_TO_LIN(physDev->segptrPDEVICE)+0) = 'N';
 253     *((BYTE *)PTR_SEG_TO_LIN(physDev->segptrPDEVICE)+1) = 'B';
 254
 255     /* Set up the header */
 256     pPDH = (PDEVICE_HEADER *)((BYTE*)PTR_SEG_TO_LIN(physDev->segptrPDEVICE) - sizeof(PDEVICE_HEADER));
 257     pPDH->pLPD = pLPD;
 258
 259     TRACE("PDEVICE allocated %08lx\n",(DWORD)(physDev->segptrPDEVICE));
 260
 261     /* Now get the printer driver to initialise this data */
 262     wRet = PRTDRV_Enable((LPVOID)physDev->segptrPDEVICE, INITPDEVICE, device, driver, output, NULL);
 263
 264     physDev->FontInfo = NULL;
 265     physDev->BrushInfo = NULL;
 266     physDev->PenInfo = NULL;
 267     win16drv_SegPtr_TextXForm = WIN16_GlobalLock16(GlobalAlloc16(GHND, sizeof(TEXTXFORM16)));
 268     win16drv_TextXFormP = PTR_SEG_TO_LIN(win16drv_SegPtr_TextXForm);
 269
 270     InitTextXForm(win16drv_TextXFormP);
 271
 272     /* TTD Lots more to do here */
 273     win16drv_SegPtr_DrawMode = WIN16_GlobalLock16(GlobalAlloc16(GHND, sizeof(DRAWMODE)));
 274     win16drv_DrawModeP = PTR_SEG_TO_LIN(win16drv_SegPtr_DrawMode);
 275
 276     InitDrawMode(win16drv_DrawModeP);
 277
 278     return TRUE;
 279 }
 280
 281 BOOL WIN16DRV_PatBlt( struct tagDC *dc, INT left, INT top,
 282                         INT width, INT height, DWORD rop )
 283 {
 284
 285     WIN16DRV_PDEVICE *physDev = (WIN16DRV_PDEVICE *)dc->physDev;
 286     BOOL bRet = 0;
 287
 288     bRet = PRTDRV_StretchBlt( physDev->segptrPDEVICE, left, top, width, height, (SEGPTR)NULL, 0, 0, width, height,
 289                        PATCOPY, physDev->BrushInfo, win16drv_SegPtr_DrawMode, NULL);
 290
 291     return bRet;
 292 }
 293 /*
 294  * Escape (GDI.38)
 295  */
 296 static INT WIN16DRV_Escape( DC *dc, INT nEscape, INT cbInput,
 297                               SEGPTR lpInData, SEGPTR lpOutData )
 298 {
 299     WIN16DRV_PDEVICE *physDev = (WIN16DRV_PDEVICE *)dc->physDev;
 300     int nRet = 0;
 301
 302     /* We should really process the nEscape parameter, but for now just
 303        pass it all to the driver */
 304     if (dc != NULL && physDev->segptrPDEVICE != 0)
 305     {
 306         switch(nEscape)
 307           {
 308           case ENABLEPAIRKERNING:
 309             FIXME("Escape: ENABLEPAIRKERNING ignored.\n");
 310             nRet = 1;
 311             break;
 312           case GETPAIRKERNTABLE:
 313             FIXME("Escape: GETPAIRKERNTABLE ignored.\n");
 314             nRet = 0;
 315             break;
 316           case SETABORTPROC: {
 317                 /* FIXME: The AbortProc should be called:
 318                 - After every write to printer port or spool file
 319                 - Several times when no more disk space
 320                 - Before every metafile record when GDI does banding
 321                 */
 322
 323        /* Call Control with hdc as lpInData */
 324             HDC16 *seghdc = SEGPTR_NEW(HDC16);
 325             *seghdc = dc->hSelf;
 326             nRet = PRTDRV_Control(physDev->segptrPDEVICE, nEscape,
 327                                   SEGPTR_GET(seghdc), lpOutData);
 328             SEGPTR_FREE(seghdc);
 329             break;
 330           }
 331
 332           case NEXTBAND:
 333             {
 334               LPPOINT16 newInData =  SEGPTR_NEW(POINT16);
 335
 336               nRet = PRTDRV_Control(physDev->segptrPDEVICE, nEscape,
 337                                     SEGPTR_GET(newInData), lpOutData);
 338               SEGPTR_FREE(newInData);
 339               break;
 340             }
 341
 342           case GETEXTENDEDTEXTMETRICS:
 343             {
 344               EXTTEXTDATA *textData = SEGPTR_NEW(EXTTEXTDATA);
 345
 346               textData->nSize = cbInput;
 347               textData->lpindata = lpInData;
 348               textData->lpFont = SEGPTR_GET( physDev->FontInfo );
 349               textData->lpXForm = win16drv_SegPtr_TextXForm;
 350               textData->lpDrawMode = win16drv_SegPtr_DrawMode;
 351               nRet = PRTDRV_Control(physDev->segptrPDEVICE, nEscape,
 352                                     SEGPTR_GET(textData), lpOutData);
 353               SEGPTR_FREE(textData);
 354             }
 355           break;
 356           case STARTDOC:
 357             {
 358               /* lpInData is not necessarily \0 terminated so make it so */
 359               char *cp = SEGPTR_ALLOC(cbInput + 1);
 360               memcpy(cp, PTR_SEG_TO_LIN(lpInData), cbInput);
 361               cp[cbInput] = '\0';
 362
 363               nRet = PRTDRV_Control(physDev->segptrPDEVICE, nEscape,
 364                                     SEGPTR_GET(cp), lpOutData);
 365               SEGPTR_FREE(cp);
 366               if (nRet != -1)
 367                 {
 368                   HDC *tmpHdc = SEGPTR_NEW(HDC);
 369
 370 #define SETPRINTERDC SETABORTPROC
 371
 372                   *tmpHdc = dc->hSelf;
 373                   PRTDRV_Control(physDev->segptrPDEVICE, SETPRINTERDC,
 374                                  SEGPTR_GET(tmpHdc), (SEGPTR)NULL);
 375                   SEGPTR_FREE(tmpHdc);
 376                 }
 377             }
 378             break;
 379           default:
 380             nRet = PRTDRV_Control(physDev->segptrPDEVICE, nEscape,
 381                                   lpInData, lpOutData);
 382             break;
 383         }
 384     }
 385     else
 386         WARN("Escape(nEscape = %04x) - ???\n", nEscape);
 387     return nRet;
 388 }
 389
 390