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