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 #include "dc.h"
  20
  21 DEFAULT_DEBUG_CHANNEL(win16drv)
  22
  23 #define SUPPORT_REALIZED_FONTS 1
  24 #include "pshpack1.h"
  25 typedef struct
  26 {
  27   SHORT nSize;
  28   SEGPTR lpindata;
  29   SEGPTR lpFont;
  30   SEGPTR lpXForm;
  31   SEGPTR lpDrawMode;
  32 } EXTTEXTDATA, *LPEXTTEXTDATA;
  33 #include "poppack.h"
  34
  35 SEGPTR          win16drv_SegPtr_TextXForm;
  36 LPTEXTXFORM16   win16drv_TextXFormP;
  37 SEGPTR          win16drv_SegPtr_DrawMode;
  38 LPDRAWMODE      win16drv_DrawModeP;
  39
  40
  41 static BOOL WIN16DRV_CreateDC( DC *dc, LPCSTR driver, LPCSTR device,
  42                                  LPCSTR output, const DEVMODEA* initData );
  43 static INT WIN16DRV_Escape( DC *dc, INT nEscape, INT cbInput,
  44                               SEGPTR lpInData, SEGPTR lpOutData );
  45
  46 static const DC_FUNCTIONS WIN16DRV_Funcs =
  47 {
  48     NULL,                            /* pAbortDoc */
  49     NULL,                            /* pAbortPath */
  50     NULL,                            /* pAngleArc */
  51     NULL,                            /* pArc */
  52     NULL,                            /* pArcTo */
  53     NULL,                            /* pBeginPath */
  54     NULL,                            /* pBitBlt */
  55     NULL,                            /* pBitmapBits */
  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     WIN16DRV_DeviceCapabilities,     /* pDeviceCapabilities */
  65     WIN16DRV_Ellipse,                /* pEllipse */
  66     NULL,                            /* pEndDoc */
  67     NULL,                            /* pEndPage */
  68     NULL,                            /* pEndPath */
  69     WIN16DRV_EnumDeviceFonts,        /* pEnumDeviceFonts */
  70     WIN16DRV_Escape,                 /* pEscape */
  71     NULL,                            /* pExcludeClipRect */
  72     WIN16DRV_ExtDeviceMode,          /* pExtDeviceMode */
  73     NULL,                            /* pExtFloodFill */
  74     WIN16DRV_ExtTextOut,             /* pExtTextOut */
  75     NULL,                            /* pFillPath */
  76     NULL,                            /* pFillRgn */
  77     NULL,                            /* pFlattenPath */
  78     NULL,                            /* pFrameRgn */
  79     WIN16DRV_GetCharWidth,           /* pGetCharWidth */
  80     NULL,                            /* pGetDCOrgEx */
  81     NULL,                            /* pGetPixel */
  82     WIN16DRV_GetTextExtentPoint,     /* pGetTextExtentPoint */
  83     WIN16DRV_GetTextMetrics,         /* pGetTextMetrics */
  84     NULL,                            /* pIntersectClipRect */
  85     NULL,                            /* pInvertRgn */
  86     WIN16DRV_LineTo,                 /* pLineTo */
  87     NULL,                            /* pLoadOEMResource */
  88     WIN16DRV_MoveToEx,               /* pMoveToEx */
  89     NULL,                            /* pOffsetClipRgn */
  90     NULL,                            /* pOffsetViewportOrgEx */
  91     NULL,                            /* pOffsetWindowOrgEx */
  92     NULL,                            /* pPaintRgn */
  93     WIN16DRV_PatBlt,                 /* pPatBlt */
  94     NULL,                            /* pPie */
  95     NULL,                            /* pPolyBezier */
  96     NULL,                            /* pPolyBezierTo */
  97     NULL,                            /* pPolyDraw */
  98     NULL,                            /* pPolyPolygon */
  99     NULL,                            /* pPolyPolyline */
 100     WIN16DRV_Polygon,                /* pPolygon */
 101     WIN16DRV_Polyline,               /* pPolyline */
 102     NULL,                            /* pPolylineTo */
 103     NULL,                            /* pRealizePalette */
 104     WIN16DRV_Rectangle,              /* pRectangle */
 105     NULL,                            /* pRestoreDC */
 106     NULL,                            /* pRoundRect */
 107     NULL,                            /* pSaveDC */
 108     NULL,                            /* pScaleViewportExtEx */
 109     NULL,                            /* pScaleWindowExtEx */
 110     NULL,                            /* pSelectClipPath */
 111     NULL,                            /* pSelectClipRgn */
 112     WIN16DRV_SelectObject,           /* pSelectObject */
 113     NULL,                            /* pSelectPalette */
 114     NULL,                            /* pSetBkColor */
 115     NULL,                            /* pSetBkMode */
 116     NULL,                            /* pSetDeviceClipping */
 117     NULL,                            /* pSetDIBitsToDevice */
 118     NULL,                            /* pSetMapMode */
 119     NULL,                            /* pSetMapperFlags */
 120     NULL,                            /* pSetPixel */
 121     NULL,                            /* pSetPolyFillMode */
 122     NULL,                            /* pSetROP2 */
 123     NULL,                            /* pSetRelAbs */
 124     NULL,                            /* pSetStretchBltMode */
 125     NULL,                            /* pSetTextAlign */
 126     NULL,                            /* pSetTextCharacterExtra */
 127     NULL,                            /* pSetTextColor */
 128     NULL,                            /* pSetTextJustification */
 129     NULL,                            /* pSetViewportExtEx */
 130     NULL,                            /* pSetViewportOrgEx */
 131     NULL,                            /* pSetWindowExtEx */
 132     NULL,                            /* pSetWindowOrgEx */
 133     NULL,                            /* pStartDoc */
 134     NULL,                            /* pStartPage */
 135     NULL,                            /* pStretchBlt */
 136     NULL,                            /* pStretchDIBits */
 137     NULL,                            /* pStrokeAndFillPath */
 138     NULL,                            /* pStrokePath */
 139     NULL                             /* pWidenPath */
 140 };
 141
 142
 143
 144
 145
 146 /**********************************************************************
 147  *           WIN16DRV_Init
 148  */
 149 BOOL WIN16DRV_Init(void)
 150 {
 151     return DRIVER_RegisterDriver( NULL /* generic driver */, &WIN16DRV_Funcs );
 152
 153 }
 154
 155 /* Tempory functions, for initialising structures */
 156 /* These values should be calculated, not hardcoded */
 157 void InitTextXForm(LPTEXTXFORM16 lpTextXForm)
 158 {
 159     lpTextXForm->txfHeight      = 0x0001;
 160     lpTextXForm->txfWidth       = 0x000c;
 161     lpTextXForm->txfEscapement  = 0x0000;
 162     lpTextXForm->txfOrientation = 0x0000;
 163     lpTextXForm->txfWeight      = 0x0190;
 164     lpTextXForm->txfItalic      = 0x00;
 165     lpTextXForm->txfUnderline   = 0x00;
 166     lpTextXForm->txfStrikeOut   = 0x00;
 167     lpTextXForm->txfOutPrecision = 0x02;
 168     lpTextXForm->txfClipPrecision = 0x01;
 169     lpTextXForm->txfAccelerator = 0x0001;
 170     lpTextXForm->txfOverhang    = 0x0000;
 171 }
 172
 173
 174 void InitDrawMode(LPDRAWMODE lpDrawMode)
 175 {
 176     lpDrawMode->Rop2            = 0x000d;
 177     lpDrawMode->bkMode          = 0x0001;
 178     lpDrawMode->bkColor         = 0x3fffffff;
 179     lpDrawMode->TextColor       = 0x20000000;
 180     lpDrawMode->TBreakExtra     = 0x0000;
 181     lpDrawMode->BreakExtra      = 0x0000;
 182     lpDrawMode->BreakErr        = 0x0000;
 183     lpDrawMode->BreakRem        = 0x0000;
 184     lpDrawMode->BreakCount      = 0x0000;
 185     lpDrawMode->CharExtra       = 0x0000;
 186     lpDrawMode->LbkColor        = 0x00ffffff;
 187     lpDrawMode->LTextColor      = 0x00000000;
 188     lpDrawMode->ICMCXform       = 0; /* ? */
 189     lpDrawMode->StretchBltMode  = STRETCH_ANDSCANS;
 190     lpDrawMode->eMiterLimit     = 1;
 191 }
 192
 193 BOOL WIN16DRV_CreateDC( DC *dc, LPCSTR driver, LPCSTR device, LPCSTR output,
 194                           const DEVMODEA* initData )
 195 {
 196     LOADED_PRINTER_DRIVER *pLPD;
 197     WORD wRet;
 198     DeviceCaps *printerDevCaps;
 199     int nPDEVICEsize;
 200     PDEVICE_HEADER *pPDH;
 201     WIN16DRV_PDEVICE *physDev;
 202     char printerEnabled[20];
 203     PROFILE_GetWineIniString( "wine", "printer", "off",
 204                              printerEnabled, sizeof(printerEnabled) );
 205     if (lstrcmpiA(printerEnabled,"on"))
 206     {
 207         MESSAGE("Printing disabled in wine.conf or .winerc file\n");
 208         MESSAGE("Use \"printer=on\" in the \"[wine]\" section to enable it.\n");
 209         return FALSE;
 210     }
 211
 212     TRACE("In creatdc for (%s,%s,%s) initData 0x%p\n",
 213           driver, device, output, initData);
 214
 215     physDev = (WIN16DRV_PDEVICE *)HeapAlloc( GetProcessHeap(), 0, sizeof(*physDev) );
 216     if (!physDev) return FALSE;
 217     dc->physDev = physDev;
 218
 219     pLPD = LoadPrinterDriver(driver);
 220     if (pLPD == NULL)
 221     {
 222         WARN("Failed to find printer driver\n");
 223         HeapFree( GetProcessHeap(), 0, physDev );
 224         return FALSE;
 225     }
 226     TRACE("windevCreateDC pLPD 0x%p\n", pLPD);
 227
 228     /* Now Get the device capabilities from the printer driver */
 229
 230     printerDevCaps = (DeviceCaps *) calloc(1, sizeof(DeviceCaps));
 231     if(printerDevCaps == NULL) {
 232         ERR("No memory to read the device capabilities!");
 233         HeapFree( GetProcessHeap(), 0, physDev );
 234         return FALSE;
 235     }
 236
 237     if(!output) output = "LPT1:";
 238     /* Get GDIINFO which is the same as a DeviceCaps structure */
 239     wRet = PRTDRV_Enable(printerDevCaps, GETGDIINFO, device, driver, output,NULL);
 240
 241     /* Add this to the DC */
 242     dc->w.devCaps = printerDevCaps;
 243     dc->w.hVisRgn = CreateRectRgn(0, 0, dc->w.devCaps->horzRes, dc->w.devCaps->vertRes);
 244     dc->w.bitsPerPixel = dc->w.devCaps->bitsPixel;
 245
 246     TRACE("Got devcaps width %d height %d bits %d planes %d\n",
 247           dc->w.devCaps->horzRes, dc->w.devCaps->vertRes,
 248           dc->w.devCaps->bitsPixel, dc->w.devCaps->planes);
 249
 250     /* Now we allocate enough memory for the PDEVICE structure */
 251     /* The size of this varies between printer drivers */
 252     /* This PDEVICE is used by the printer DRIVER not by the GDI so must */
 253     /* be accessable from 16 bit code */
 254     nPDEVICEsize = dc->w.devCaps->pdeviceSize + sizeof(PDEVICE_HEADER);
 255
 256     /* TTD Shouldn't really do pointer arithmetic on segment points */
 257     physDev->segptrPDEVICE = WIN16_GlobalLock16(GlobalAlloc16(GHND, nPDEVICEsize))+sizeof(PDEVICE_HEADER);
 258     *((BYTE *)PTR_SEG_TO_LIN(physDev->segptrPDEVICE)+0) = 'N';
 259     *((BYTE *)PTR_SEG_TO_LIN(physDev->segptrPDEVICE)+1) = 'B';
 260
 261     /* Set up the header */
 262     pPDH = (PDEVICE_HEADER *)((BYTE*)PTR_SEG_TO_LIN(physDev->segptrPDEVICE) - sizeof(PDEVICE_HEADER));
 263     pPDH->pLPD = pLPD;
 264
 265     TRACE("PDEVICE allocated %08lx\n",(DWORD)(physDev->segptrPDEVICE));
 266
 267     /* Now get the printer driver to initialise this data */
 268     wRet = PRTDRV_Enable((LPVOID)physDev->segptrPDEVICE, INITPDEVICE, device, driver, output, NULL);
 269
 270     physDev->FontInfo = NULL;
 271     physDev->BrushInfo = NULL;
 272     physDev->PenInfo = NULL;
 273     win16drv_SegPtr_TextXForm = WIN16_GlobalLock16(GlobalAlloc16(GHND, sizeof(TEXTXFORM16)));
 274     win16drv_TextXFormP = PTR_SEG_TO_LIN(win16drv_SegPtr_TextXForm);
 275
 276     InitTextXForm(win16drv_TextXFormP);
 277
 278     /* TTD Lots more to do here */
 279     win16drv_SegPtr_DrawMode = WIN16_GlobalLock16(GlobalAlloc16(GHND, sizeof(DRAWMODE)));
 280     win16drv_DrawModeP = PTR_SEG_TO_LIN(win16drv_SegPtr_DrawMode);
 281
 282     InitDrawMode(win16drv_DrawModeP);
 283
 284     return TRUE;
 285 }
 286
 287 BOOL WIN16DRV_PatBlt( struct tagDC *dc, INT left, INT top,
 288                         INT width, INT height, DWORD rop )
 289 {
 290
 291     WIN16DRV_PDEVICE *physDev = (WIN16DRV_PDEVICE *)dc->physDev;
 292     BOOL bRet = 0;
 293
 294     bRet = PRTDRV_StretchBlt( physDev->segptrPDEVICE, left, top, width, height, (SEGPTR)NULL, 0, 0, width, height,
 295                        PATCOPY, physDev->BrushInfo, win16drv_SegPtr_DrawMode, NULL);
 296
 297     return bRet;
 298 }
 299 /*
 300  * Escape (GDI.38)
 301  */
 302 static INT WIN16DRV_Escape( DC *dc, INT nEscape, INT cbInput,
 303                               SEGPTR lpInData, SEGPTR lpOutData )
 304 {
 305     WIN16DRV_PDEVICE *physDev = (WIN16DRV_PDEVICE *)dc->physDev;
 306     int nRet = 0;
 307
 308     /* We should really process the nEscape parameter, but for now just
 309        pass it all to the driver */
 310     if (dc != NULL && physDev->segptrPDEVICE != 0)
 311     {
 312         switch(nEscape)
 313           {
 314           case ENABLEPAIRKERNING:
 315             FIXME("Escape: ENABLEPAIRKERNING ignored.\n");
 316             nRet = 1;
 317             break;
 318           case GETPAIRKERNTABLE:
 319             FIXME("Escape: GETPAIRKERNTABLE ignored.\n");
 320             nRet = 0;
 321             break;
 322           case SETABORTPROC: {
 323                 /* FIXME: The AbortProc should be called:
 324                 - After every write to printer port or spool file
 325                 - Several times when no more disk space
 326                 - Before every metafile record when GDI does banding
 327                 */
 328
 329        /* Call Control with hdc as lpInData */
 330             HDC16 *seghdc = SEGPTR_NEW(HDC16);
 331             *seghdc = dc->hSelf;
 332             nRet = PRTDRV_Control(physDev->segptrPDEVICE, nEscape,
 333                                   SEGPTR_GET(seghdc), lpOutData);
 334             SEGPTR_FREE(seghdc);
 335             break;
 336           }
 337
 338           case NEXTBAND:
 339             {
 340               LPPOINT16 newInData =  SEGPTR_NEW(POINT16);
 341
 342               nRet = PRTDRV_Control(physDev->segptrPDEVICE, nEscape,
 343                                     SEGPTR_GET(newInData), lpOutData);
 344               SEGPTR_FREE(newInData);
 345               break;
 346             }
 347
 348           case GETEXTENDEDTEXTMETRICS:
 349             {
 350               EXTTEXTDATA *textData = SEGPTR_NEW(EXTTEXTDATA);
 351
 352               textData->nSize = cbInput;
 353               textData->lpindata = lpInData;
 354               textData->lpFont = SEGPTR_GET( physDev->FontInfo );
 355               textData->lpXForm = win16drv_SegPtr_TextXForm;
 356               textData->lpDrawMode = win16drv_SegPtr_DrawMode;
 357               nRet = PRTDRV_Control(physDev->segptrPDEVICE, nEscape,
 358                                     SEGPTR_GET(textData), lpOutData);
 359               SEGPTR_FREE(textData);
 360             }
 361           break;
 362           case STARTDOC:
 363             {
 364               /* lpInData is not necessarily \0 terminated so make it so */
 365               char *cp = SEGPTR_ALLOC(cbInput + 1);
 366               memcpy(cp, PTR_SEG_TO_LIN(lpInData), cbInput);
 367               cp[cbInput] = '\0';
 368
 369               nRet = PRTDRV_Control(physDev->segptrPDEVICE, nEscape,
 370                                     SEGPTR_GET(cp), lpOutData);
 371               SEGPTR_FREE(cp);
 372               if (nRet != -1)
 373                 {
 374                   HDC *tmpHdc = SEGPTR_NEW(HDC);
 375
 376 #define SETPRINTERDC SETABORTPROC
 377
 378                   *tmpHdc = dc->hSelf;
 379                   PRTDRV_Control(physDev->segptrPDEVICE, SETPRINTERDC,
 380                                  SEGPTR_GET(tmpHdc), (SEGPTR)NULL);
 381                   SEGPTR_FREE(tmpHdc);
 382                 }
 383             }
 384             break;
 385           default:
 386             nRet = PRTDRV_Control(physDev->segptrPDEVICE, nEscape,
 387                                   lpInData, lpOutData);
 388             break;
 389         }
 390     }
 391     else
 392         WARN("Escape(nEscape = %04x) - ???\n", nEscape);
 393     return nRet;
 394 }
 395
 396