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 <ctype.h>
   9 #include <stdlib.h>
  10 #include <string.h>
  11
  12 #include "win16drv.h"
  13 #include "gdi.h"
  14 #include "bitmap.h"
  15 #include "heap.h"
  16 #include "font.h"
  17 #include "options.h"
  18 #include "debugtools.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,                            /* pChoosePixelFormat */
  56     NULL,                            /* pChord */
  57     NULL,                            /* pCloseFigure */
  58     NULL,                            /* pCreateBitmap */
  59     WIN16DRV_CreateDC,               /* pCreateDC */
  60     NULL,                            /* pCreateDIBSection */
  61     NULL,                            /* pCreateDIBSection16 */
  62     NULL,                            /* pDeleteDC */
  63     NULL,                            /* pDeleteObject */
  64     NULL,                            /* pDescribePixelFormat */
  65     WIN16DRV_DeviceCapabilities,     /* pDeviceCapabilities */
  66     WIN16DRV_Ellipse,                /* pEllipse */
  67     NULL,                            /* pEndDoc */
  68     NULL,                            /* pEndPage */
  69     NULL,                            /* pEndPath */
  70     WIN16DRV_EnumDeviceFonts,        /* pEnumDeviceFonts */
  71     WIN16DRV_Escape,                 /* pEscape */
  72     NULL,                            /* pExcludeClipRect */
  73     WIN16DRV_ExtDeviceMode,          /* pExtDeviceMode */
  74     NULL,                            /* pExtFloodFill */
  75     WIN16DRV_ExtTextOut,             /* pExtTextOut */
  76     NULL,                            /* pFillPath */
  77     NULL,                            /* pFillRgn */
  78     NULL,                            /* pFlattenPath */
  79     NULL,                            /* pFrameRgn */
  80     WIN16DRV_GetCharWidth,           /* pGetCharWidth */
  81     NULL,                            /* pGetDCOrgEx */
  82     NULL,                            /* pGetPixel */
  83     NULL,                            /* pGetPixelFormat */
  84     WIN16DRV_GetTextExtentPoint,     /* pGetTextExtentPoint */
  85     WIN16DRV_GetTextMetrics,         /* pGetTextMetrics */
  86     NULL,                            /* pIntersectClipRect */
  87     NULL,                            /* pInvertRgn */
  88     WIN16DRV_LineTo,                 /* pLineTo */
  89     NULL,                            /* pMoveTo */
  90     NULL,                            /* pOffsetClipRgn */
  91     NULL,                            /* pOffsetViewportOrgEx */
  92     NULL,                            /* pOffsetWindowOrgEx */
  93     NULL,                            /* pPaintRgn */
  94     WIN16DRV_PatBlt,                 /* pPatBlt */
  95     NULL,                            /* pPie */
  96     NULL,                            /* pPolyBezier */
  97     NULL,                            /* pPolyBezierTo */
  98     NULL,                            /* pPolyDraw */
  99     NULL,                            /* pPolyPolygon */
 100     NULL,                            /* pPolyPolyline */
 101     WIN16DRV_Polygon,                /* pPolygon */
 102     WIN16DRV_Polyline,               /* pPolyline */
 103     NULL,                            /* pPolylineTo */
 104     NULL,                            /* pRealizePalette */
 105     WIN16DRV_Rectangle,              /* pRectangle */
 106     NULL,                            /* pRestoreDC */
 107     NULL,                            /* pRoundRect */
 108     NULL,                            /* pSaveDC */
 109     NULL,                            /* pScaleViewportExtEx */
 110     NULL,                            /* pScaleWindowExtEx */
 111     NULL,                            /* pSelectClipPath */
 112     NULL,                            /* pSelectClipRgn */
 113     WIN16DRV_SelectObject,           /* pSelectObject */
 114     NULL,                            /* pSelectPalette */
 115     NULL,                            /* pSetBkColor */
 116     NULL,                            /* pSetBkMode */
 117     NULL,                            /* pSetDeviceClipping */
 118     NULL,                            /* pSetDIBitsToDevice */
 119     NULL,                            /* pSetMapMode */
 120     NULL,                            /* pSetMapperFlags */
 121     NULL,                            /* pSetPixel */
 122     NULL,                            /* pSetPixelFormat */
 123     NULL,                            /* pSetPolyFillMode */
 124     NULL,                            /* pSetROP2 */
 125     NULL,                            /* pSetRelAbs */
 126     NULL,                            /* pSetStretchBltMode */
 127     NULL,                            /* pSetTextAlign */
 128     NULL,                            /* pSetTextCharacterExtra */
 129     NULL,                            /* pSetTextColor */
 130     NULL,                            /* pSetTextJustification */
 131     NULL,                            /* pSetViewportExtEx */
 132     NULL,                            /* pSetViewportOrgEx */
 133     NULL,                            /* pSetWindowExtEx */
 134     NULL,                            /* pSetWindowOrgEx */
 135     NULL,                            /* pStartDoc */
 136     NULL,                            /* pStartPage */
 137     NULL,                            /* pStretchBlt */
 138     NULL,                            /* pStretchDIBits */
 139     NULL,                            /* pStrokeAndFillPath */
 140     NULL,                            /* pStrokePath */
 141     NULL,                            /* pSwapBuffers */
 142     NULL                             /* pWidenPath */
 143 };
 144
 145
 146
 147
 148
 149 /**********************************************************************
 150  *           WIN16DRV_Init
 151  */
 152 BOOL WIN16DRV_Init(void)
 153 {
 154     return DRIVER_RegisterDriver( NULL /* generic driver */, &WIN16DRV_Funcs );
 155
 156 }
 157
 158 /* Tempory functions, for initialising structures */
 159 /* These values should be calculated, not hardcoded */
 160 void InitTextXForm(LPTEXTXFORM16 lpTextXForm)
 161 {
 162     lpTextXForm->txfHeight      = 0x0001;
 163     lpTextXForm->txfWidth       = 0x000c;
 164     lpTextXForm->txfEscapement  = 0x0000;
 165     lpTextXForm->txfOrientation = 0x0000;
 166     lpTextXForm->txfWeight      = 0x0190;
 167     lpTextXForm->txfItalic      = 0x00;
 168     lpTextXForm->txfUnderline   = 0x00;
 169     lpTextXForm->txfStrikeOut   = 0x00;
 170     lpTextXForm->txfOutPrecision = 0x02;
 171     lpTextXForm->txfClipPrecision = 0x01;
 172     lpTextXForm->txfAccelerator = 0x0001;
 173     lpTextXForm->txfOverhang    = 0x0000;
 174 }
 175
 176
 177 void InitDrawMode(LPDRAWMODE lpDrawMode)
 178 {
 179     lpDrawMode->Rop2            = 0x000d;
 180     lpDrawMode->bkMode          = 0x0001;
 181     lpDrawMode->bkColor         = 0x3fffffff;
 182     lpDrawMode->TextColor       = 0x20000000;
 183     lpDrawMode->TBreakExtra     = 0x0000;
 184     lpDrawMode->BreakExtra      = 0x0000;
 185     lpDrawMode->BreakErr        = 0x0000;
 186     lpDrawMode->BreakRem        = 0x0000;
 187     lpDrawMode->BreakCount      = 0x0000;
 188     lpDrawMode->CharExtra       = 0x0000;
 189     lpDrawMode->LbkColor        = 0x00ffffff;
 190     lpDrawMode->LTextColor      = 0x00000000;
 191     lpDrawMode->ICMCXform       = 0; /* ? */
 192     lpDrawMode->StretchBltMode  = STRETCH_ANDSCANS;
 193     lpDrawMode->eMiterLimit     = 1;
 194 }
 195
 196 BOOL WIN16DRV_CreateDC( DC *dc, LPCSTR driver, LPCSTR device, LPCSTR output,
 197                           const DEVMODEA* initData )
 198 {
 199     LOADED_PRINTER_DRIVER *pLPD;
 200     WORD wRet;
 201     DeviceCaps *printerDevCaps;
 202     int nPDEVICEsize;
 203     PDEVICE_HEADER *pPDH;
 204     WIN16DRV_PDEVICE *physDev;
 205     char printerEnabled[20];
 206     PROFILE_GetWineIniString( "wine", "printer", "off",
 207                              printerEnabled, sizeof(printerEnabled) );
 208     if (strcasecmp(printerEnabled,"on"))
 209     {
 210         MESSAGE("Printing disabled in wine.conf or .winerc file\n");
 211         MESSAGE("Use \"printer=on\" in the \"[wine]\" section to enable it.\n");
 212         return FALSE;
 213     }
 214
 215     TRACE("In creatdc for (%s,%s,%s) initData 0x%p\n",
 216           driver, device, output, initData);
 217
 218     physDev = (WIN16DRV_PDEVICE *)HeapAlloc( GetProcessHeap(), 0, sizeof(*physDev) );
 219     if (!physDev) return FALSE;
 220     dc->physDev = physDev;
 221
 222     pLPD = LoadPrinterDriver(driver);
 223     if (pLPD == NULL)
 224     {
 225         WARN("Failed to find printer driver\n");
 226         HeapFree( GetProcessHeap(), 0, physDev );
 227         return FALSE;
 228     }
 229     TRACE("windevCreateDC pLPD 0x%p\n", pLPD);
 230
 231     /* Now Get the device capabilities from the printer driver */
 232
 233     printerDevCaps = (DeviceCaps *) calloc(1, sizeof(DeviceCaps));
 234     if(printerDevCaps == NULL) {
 235         ERR("No memory to read the device capabilities!");
 236         HeapFree( GetProcessHeap(), 0, physDev );
 237         return FALSE;
 238     }
 239
 240     if(!output) output = "LPT1:";
 241     /* Get GDIINFO which is the same as a DeviceCaps structure */
 242     wRet = PRTDRV_Enable(printerDevCaps, GETGDIINFO, device, driver, output,NULL);
 243
 244     /* Add this to the DC */
 245     dc->devCaps = printerDevCaps;
 246     dc->hVisRgn = CreateRectRgn(0, 0, dc->devCaps->horzRes, dc->devCaps->vertRes);
 247     dc->bitsPerPixel = dc->devCaps->bitsPixel;
 248
 249     TRACE("Got devcaps width %d height %d bits %d planes %d\n",
 250           dc->devCaps->horzRes, dc->devCaps->vertRes,
 251           dc->devCaps->bitsPixel, dc->devCaps->planes);
 252
 253     /* Now we allocate enough memory for the PDEVICE structure */
 254     /* The size of this varies between printer drivers */
 255     /* This PDEVICE is used by the printer DRIVER not by the GDI so must */
 256     /* be accessable from 16 bit code */
 257     nPDEVICEsize = dc->devCaps->pdeviceSize + sizeof(PDEVICE_HEADER);
 258
 259     /* TTD Shouldn't really do pointer arithmetic on segment points */
 260     physDev->segptrPDEVICE = K32WOWGlobalLock16(GlobalAlloc16(GHND, nPDEVICEsize))+sizeof(PDEVICE_HEADER);
 261     *((BYTE *)MapSL(physDev->segptrPDEVICE)+0) = 'N';
 262     *((BYTE *)MapSL(physDev->segptrPDEVICE)+1) = 'B';
 263
 264     /* Set up the header */
 265     pPDH = (PDEVICE_HEADER *)((BYTE*)MapSL(physDev->segptrPDEVICE) - sizeof(PDEVICE_HEADER));
 266     pPDH->pLPD = pLPD;
 267
 268     TRACE("PDEVICE allocated %08lx\n",(DWORD)(physDev->segptrPDEVICE));
 269
 270     /* Now get the printer driver to initialise this data */
 271     wRet = PRTDRV_Enable((LPVOID)physDev->segptrPDEVICE, INITPDEVICE, device, driver, output, NULL);
 272
 273     physDev->FontInfo = NULL;
 274     physDev->BrushInfo = NULL;
 275     physDev->PenInfo = NULL;
 276     win16drv_SegPtr_TextXForm = K32WOWGlobalLock16(GlobalAlloc16(GHND, sizeof(TEXTXFORM16)));
 277     win16drv_TextXFormP = MapSL(win16drv_SegPtr_TextXForm);
 278
 279     InitTextXForm(win16drv_TextXFormP);
 280
 281     /* TTD Lots more to do here */
 282     win16drv_SegPtr_DrawMode = K32WOWGlobalLock16(GlobalAlloc16(GHND, sizeof(DRAWMODE)));
 283     win16drv_DrawModeP = MapSL(win16drv_SegPtr_DrawMode);
 284
 285     InitDrawMode(win16drv_DrawModeP);
 286
 287     return TRUE;
 288 }
 289
 290 BOOL WIN16DRV_PatBlt( struct tagDC *dc, INT left, INT top,
 291                         INT width, INT height, DWORD rop )
 292 {
 293
 294     WIN16DRV_PDEVICE *physDev = (WIN16DRV_PDEVICE *)dc->physDev;
 295     BOOL bRet = 0;
 296
 297     bRet = PRTDRV_StretchBlt( physDev->segptrPDEVICE, left, top, width, height, (SEGPTR)NULL, 0, 0, width, height,
 298                        PATCOPY, physDev->BrushInfo, win16drv_SegPtr_DrawMode, NULL);
 299
 300     return bRet;
 301 }
 302 /*
 303  * Escape (GDI.38)
 304  */
 305 static INT WIN16DRV_Escape( DC *dc, INT nEscape, INT cbInput,
 306                               SEGPTR lpInData, SEGPTR lpOutData )
 307 {
 308     WIN16DRV_PDEVICE *physDev = (WIN16DRV_PDEVICE *)dc->physDev;
 309     int nRet = 0;
 310
 311     /* We should really process the nEscape parameter, but for now just
 312        pass it all to the driver */
 313     if (dc != NULL && physDev->segptrPDEVICE != 0)
 314     {
 315         switch(nEscape)
 316           {
 317           case ENABLEPAIRKERNING:
 318             FIXME("Escape: ENABLEPAIRKERNING ignored.\n");
 319             nRet = 1;
 320             break;
 321           case GETPAIRKERNTABLE:
 322             FIXME("Escape: GETPAIRKERNTABLE ignored.\n");
 323             nRet = 0;
 324             break;
 325           case SETABORTPROC: {
 326                 /* FIXME: The AbortProc should be called:
 327                 - After every write to printer port or spool file
 328                 - Several times when no more disk space
 329                 - Before every metafile record when GDI does banding
 330                 */
 331
 332        /* Call Control with hdc as lpInData */
 333             HDC16 *seghdc = SEGPTR_NEW(HDC16);
 334             *seghdc = dc->hSelf;
 335             nRet = PRTDRV_Control(physDev->segptrPDEVICE, nEscape,
 336                                   SEGPTR_GET(seghdc), lpOutData);
 337             SEGPTR_FREE(seghdc);
 338             break;
 339           }
 340
 341           case NEXTBAND:
 342             {
 343               LPPOINT16 newInData =  SEGPTR_NEW(POINT16);
 344
 345               nRet = PRTDRV_Control(physDev->segptrPDEVICE, nEscape,
 346                                     SEGPTR_GET(newInData), lpOutData);
 347               SEGPTR_FREE(newInData);
 348               break;
 349             }
 350
 351           case GETEXTENDEDTEXTMETRICS:
 352             {
 353               EXTTEXTDATA *textData = SEGPTR_NEW(EXTTEXTDATA);
 354
 355               textData->nSize = cbInput;
 356               textData->lpindata = lpInData;
 357               textData->lpFont = SEGPTR_GET( physDev->FontInfo );
 358               textData->lpXForm = win16drv_SegPtr_TextXForm;
 359               textData->lpDrawMode = win16drv_SegPtr_DrawMode;
 360               nRet = PRTDRV_Control(physDev->segptrPDEVICE, nEscape,
 361                                     SEGPTR_GET(textData), lpOutData);
 362               SEGPTR_FREE(textData);
 363             }
 364           break;
 365           case STARTDOC:
 366             {
 367               /* lpInData is not necessarily \0 terminated so make it so */
 368               char *cp = SEGPTR_ALLOC(cbInput + 1);
 369               memcpy(cp, MapSL(lpInData), cbInput);
 370               cp[cbInput] = '\0';
 371
 372               nRet = PRTDRV_Control(physDev->segptrPDEVICE, nEscape,
 373                                     SEGPTR_GET(cp), lpOutData);
 374               SEGPTR_FREE(cp);
 375               if (nRet != -1)
 376                 {
 377                   HDC *tmpHdc = SEGPTR_NEW(HDC);
 378
 379 #define SETPRINTERDC SETABORTPROC
 380
 381                   *tmpHdc = dc->hSelf;
 382                   PRTDRV_Control(physDev->segptrPDEVICE, SETPRINTERDC,
 383                                  SEGPTR_GET(tmpHdc), (SEGPTR)NULL);
 384                   SEGPTR_FREE(tmpHdc);
 385                 }
 386             }
 387             break;
 388           default:
 389             nRet = PRTDRV_Control(physDev->segptrPDEVICE, nEscape,
 390                                   lpInData, lpOutData);
 391             break;
 392         }
 393     }
 394     else
 395         WARN("Escape(nEscape = %04x) - ???\n", nEscape);
 396     return nRet;
 397 }
 398
 399