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 "debug.h"
  18 #include "dc.h"
  19
  20 #define SUPPORT_REALIZED_FONTS 1
  21 #pragma pack(1)
  22 typedef struct
  23 {
  24   SHORT nSize;
  25   SEGPTR lpindata;
  26   SEGPTR lpFont;
  27   SEGPTR lpXForm;
  28   SEGPTR lpDrawMode;
  29 } EXTTEXTDATA, *LPEXTTEXTDATA;
  30 #pragma pack(4)
  31
  32 SEGPTR          win16drv_SegPtr_TextXForm;
  33 LPTEXTXFORM16   win16drv_TextXFormP;
  34 SEGPTR          win16drv_SegPtr_DrawMode;
  35 LPDRAWMODE      win16drv_DrawModeP;
  36
  37
  38 static BOOL WIN16DRV_CreateDC( DC *dc, LPCSTR driver, LPCSTR device,
  39                                  LPCSTR output, const DEVMODE16* initData );
  40 static INT WIN16DRV_Escape( DC *dc, INT nEscape, INT cbInput,
  41                               SEGPTR lpInData, SEGPTR lpOutData );
  42
  43 static const DC_FUNCTIONS WIN16DRV_Funcs =
  44 {
  45     NULL,                            /* pArc */
  46     NULL,                            /* pBitBlt */
  47     NULL,                            /* pBitmapBits */
  48     NULL,                            /* pChord */
  49     NULL,                            /* pCreateBitmap */
  50     WIN16DRV_CreateDC,               /* pCreateDC */
  51     NULL,                            /* pDeleteDC */
  52     NULL,                            /* pDeleteObject */
  53     WIN16DRV_Ellipse,                /* pEllipse */
  54     WIN16DRV_EnumDeviceFonts,        /* pEnumDeviceFonts */
  55     WIN16DRV_Escape,                 /* pEscape */
  56     NULL,                            /* pExcludeClipRect */
  57     NULL,                            /* pExcludeVisRect */
  58     NULL,                            /* pExtFloodFill */
  59     WIN16DRV_ExtTextOut,             /* pExtTextOut */
  60     WIN16DRV_GetCharWidth,           /* pGetCharWidth */
  61     NULL,                            /* pGetPixel */
  62     WIN16DRV_GetTextExtentPoint,     /* pGetTextExtentPoint */
  63     WIN16DRV_GetTextMetrics,         /* pGetTextMetrics */
  64     NULL,                            /* pIntersectClipRect */
  65     NULL,                            /* pIntersectVisRect */
  66     WIN16DRV_LineTo,                 /* pLineTo */
  67     NULL,                            /* pLoadOEMResource */
  68     WIN16DRV_MoveToEx,               /* pMoveToEx */
  69     NULL,                            /* pOffsetClipRgn */
  70     NULL,                            /* pOffsetViewportOrgEx */
  71     NULL,                            /* pOffsetWindowOrgEx */
  72     NULL,                            /* pPaintRgn */
  73     WIN16DRV_PatBlt,                 /* pPatBlt */
  74     NULL,                            /* pPie */
  75     NULL,                            /* pPolyPolygon */
  76     NULL,                            /* pPolyPolyline */
  77     WIN16DRV_Polygon,                /* pPolygon */
  78     WIN16DRV_Polyline,               /* pPolyline */
  79     NULL,                            /* pPolyBezier */
  80     NULL,                            /* pRealizePalette */
  81     WIN16DRV_Rectangle,              /* pRectangle */
  82     NULL,                            /* pRestoreDC */
  83     NULL,                            /* pRoundRect */
  84     NULL,                            /* pSaveDC */
  85     NULL,                            /* pScaleViewportExtEx */
  86     NULL,                            /* pScaleWindowExtEx */
  87     NULL,                            /* pSelectClipRgn */
  88     WIN16DRV_SelectObject,           /* pSelectObject */
  89     NULL,                            /* pSelectPalette */
  90     NULL,                            /* pSetBkColor */
  91     NULL,                            /* pSetBkMode */
  92     NULL,                            /* pSetDeviceClipping */
  93     NULL,                            /* pSetDIBitsToDevice */
  94     NULL,                            /* pSetMapMode */
  95     NULL,                            /* pSetMapperFlags */
  96     NULL,                            /* pSetPixel */
  97     NULL,                            /* pSetPolyFillMode */
  98     NULL,                            /* pSetROP2 */
  99     NULL,                            /* pSetRelAbs */
 100     NULL,                            /* pSetStretchBltMode */
 101     NULL,                            /* pSetTextAlign */
 102     NULL,                            /* pSetTextCharacterExtra */
 103     NULL,                            /* pSetTextColor */
 104     NULL,                            /* pSetTextJustification */
 105     NULL,                            /* pSetViewportExtEx */
 106     NULL,                            /* pSetViewportOrgEx */
 107     NULL,                            /* pSetWindowExtEx */
 108     NULL,                            /* pSetWindowOrgEx */
 109     NULL,                            /* pStretchBlt */
 110     NULL                             /* pStretchDIBits */
 111 };
 112
 113
 114
 115
 116
 117 /**********************************************************************
 118  *           WIN16DRV_Init
 119  */
 120 BOOL WIN16DRV_Init(void)
 121 {
 122     return DRIVER_RegisterDriver( NULL /* generic driver */, &WIN16DRV_Funcs );
 123
 124 }
 125
 126 /* Tempory functions, for initialising structures */
 127 /* These values should be calculated, not hardcoded */
 128 void InitTextXForm(LPTEXTXFORM16 lpTextXForm)
 129 {
 130     lpTextXForm->txfHeight      = 0x0001;
 131     lpTextXForm->txfWidth       = 0x000c;
 132     lpTextXForm->txfEscapement  = 0x0000;
 133     lpTextXForm->txfOrientation = 0x0000;
 134     lpTextXForm->txfWeight      = 0x0190;
 135     lpTextXForm->txfItalic      = 0x00;
 136     lpTextXForm->txfUnderline   = 0x00;
 137     lpTextXForm->txfStrikeOut   = 0x00;
 138     lpTextXForm->txfOutPrecision = 0x02;
 139     lpTextXForm->txfClipPrecision = 0x01;
 140     lpTextXForm->txfAccelerator = 0x0001;
 141     lpTextXForm->txfOverhang    = 0x0000;
 142 }
 143
 144
 145 void InitDrawMode(LPDRAWMODE lpDrawMode)
 146 {
 147     lpDrawMode->Rop2            = 0x000d;
 148     lpDrawMode->bkMode          = 0x0001;
 149     lpDrawMode->bkColor         = 0x3fffffff;
 150     lpDrawMode->TextColor       = 0x20000000;
 151     lpDrawMode->TBreakExtra     = 0x0000;
 152     lpDrawMode->BreakExtra      = 0x0000;
 153     lpDrawMode->BreakErr        = 0x0000;
 154     lpDrawMode->BreakRem        = 0x0000;
 155     lpDrawMode->BreakCount      = 0x0000;
 156     lpDrawMode->CharExtra       = 0x0000;
 157     lpDrawMode->LbkColor        = 0x00ffffff;
 158     lpDrawMode->LTextColor      = 0x00000000;
 159 }
 160
 161 BOOL WIN16DRV_CreateDC( DC *dc, LPCSTR driver, LPCSTR device, LPCSTR output,
 162                           const DEVMODE16* initData )
 163 {
 164     LOADED_PRINTER_DRIVER *pLPD;
 165     WORD wRet;
 166     DeviceCaps *printerDevCaps;
 167     int nPDEVICEsize;
 168     PDEVICE_HEADER *pPDH;
 169     WIN16DRV_PDEVICE *physDev;
 170     char printerEnabled[20];
 171     PROFILE_GetWineIniString( "wine", "printer", "off",
 172                              printerEnabled, sizeof(printerEnabled) );
 173     if (lstrcmpiA(printerEnabled,"on"))
 174     {
 175         MSG("Printing disabled in wine.conf or .winerc file\n");
 176         MSG("Use \"printer=on\" in the \"[wine]\" section to enable it.\n");
 177         return FALSE;
 178     }
 179
 180     TRACE(win16drv, "In creatdc for (%s,%s,%s) initData 0x%p\n",
 181           driver, device, output, initData);
 182
 183     physDev = (WIN16DRV_PDEVICE *)HeapAlloc( SystemHeap, 0, sizeof(*physDev) );
 184     if (!physDev) return FALSE;
 185     dc->physDev = physDev;
 186
 187     pLPD = LoadPrinterDriver(driver);
 188     if (pLPD == NULL)
 189     {
 190         WARN(win16drv, "Failed to find printer driver\n");
 191         HeapFree( SystemHeap, 0, physDev );
 192         return FALSE;
 193     }
 194     TRACE(win16drv, "windevCreateDC pLPD 0x%p\n", pLPD);
 195
 196     /* Now Get the device capabilities from the printer driver */
 197
 198     printerDevCaps = (DeviceCaps *) xmalloc(sizeof(DeviceCaps));
 199     memset(printerDevCaps, 0, sizeof(DeviceCaps));
 200
 201     /* Get GDIINFO which is the same as a DeviceCaps structure */
 202     wRet = PRTDRV_Enable(printerDevCaps, GETGDIINFO, device, driver, output,NULL);
 203
 204     /* Add this to the DC */
 205     dc->w.devCaps = printerDevCaps;
 206     dc->w.hVisRgn = CreateRectRgn(0, 0, dc->w.devCaps->horzRes, dc->w.devCaps->vertRes);
 207     dc->w.bitsPerPixel = dc->w.devCaps->bitsPixel;
 208
 209     TRACE(win16drv, "Got devcaps width %d height %d bits %d planes %d\n",
 210           dc->w.devCaps->horzRes, dc->w.devCaps->vertRes,
 211           dc->w.devCaps->bitsPixel, dc->w.devCaps->planes);
 212
 213     /* Now we allocate enough memory for the PDEVICE structure */
 214     /* The size of this varies between printer drivers */
 215     /* This PDEVICE is used by the printer DRIVER not by the GDI so must */
 216     /* be accessable from 16 bit code */
 217     nPDEVICEsize = dc->w.devCaps->pdeviceSize + sizeof(PDEVICE_HEADER);
 218
 219     /* TTD Shouldn't really do pointer arithmetic on segment points */
 220     physDev->segptrPDEVICE = WIN16_GlobalLock16(GlobalAlloc16(GHND, nPDEVICEsize))+sizeof(PDEVICE_HEADER);
 221     *((BYTE *)PTR_SEG_TO_LIN(physDev->segptrPDEVICE)+0) = 'N';
 222     *((BYTE *)PTR_SEG_TO_LIN(physDev->segptrPDEVICE)+1) = 'B';
 223
 224     /* Set up the header */
 225     pPDH = (PDEVICE_HEADER *)((BYTE*)PTR_SEG_TO_LIN(physDev->segptrPDEVICE) - sizeof(PDEVICE_HEADER));
 226     pPDH->pLPD = pLPD;
 227
 228     TRACE(win16drv, "PDEVICE allocated %08lx\n",(DWORD)(physDev->segptrPDEVICE));
 229
 230     /* Now get the printer driver to initialise this data */
 231     wRet = PRTDRV_Enable((LPVOID)physDev->segptrPDEVICE, INITPDEVICE, device, driver, output, NULL);
 232
 233     physDev->FontInfo = NULL;
 234     physDev->BrushInfo = NULL;
 235     physDev->PenInfo = NULL;
 236     win16drv_SegPtr_TextXForm = WIN16_GlobalLock16(GlobalAlloc16(GHND, sizeof(TEXTXFORM16)));
 237     win16drv_TextXFormP = PTR_SEG_TO_LIN(win16drv_SegPtr_TextXForm);
 238
 239     InitTextXForm(win16drv_TextXFormP);
 240
 241     /* TTD Lots more to do here */
 242     win16drv_SegPtr_DrawMode = WIN16_GlobalLock16(GlobalAlloc16(GHND, sizeof(DRAWMODE)));
 243     win16drv_DrawModeP = PTR_SEG_TO_LIN(win16drv_SegPtr_DrawMode);
 244
 245     InitDrawMode(win16drv_DrawModeP);
 246
 247     return TRUE;
 248 }
 249
 250 BOOL WIN16DRV_PatBlt( struct tagDC *dc, INT left, INT top,
 251                         INT width, INT height, DWORD rop )
 252 {
 253
 254     WIN16DRV_PDEVICE *physDev = (WIN16DRV_PDEVICE *)dc->physDev;
 255     BOOL bRet = 0;
 256
 257     bRet = PRTDRV_StretchBlt( physDev->segptrPDEVICE, left, top, width, height, (SEGPTR)NULL, 0, 0, width, height,
 258                        PATCOPY, physDev->BrushInfo, win16drv_SegPtr_DrawMode, NULL);
 259
 260     return bRet;
 261 }
 262 /*
 263  * Escape (GDI.38)
 264  */
 265 static INT WIN16DRV_Escape( DC *dc, INT nEscape, INT cbInput,
 266                               SEGPTR lpInData, SEGPTR lpOutData )
 267 {
 268     WIN16DRV_PDEVICE *physDev = (WIN16DRV_PDEVICE *)dc->physDev;
 269     int nRet = 0;
 270
 271     /* We should really process the nEscape parameter, but for now just
 272        pass it all to the driver */
 273     if (dc != NULL && physDev->segptrPDEVICE != 0)
 274     {
 275         switch(nEscape)
 276           {
 277           case ENABLEPAIRKERNING:
 278             FIXME(win16drv,"Escape: ENABLEPAIRKERNING ignored.\n");
 279             nRet = 1;
 280             break;
 281           case GETPAIRKERNTABLE:
 282             FIXME(win16drv,"Escape: GETPAIRKERNTABLE ignored.\n");
 283             nRet = 0;
 284             break;
 285           case SETABORTPROC: {
 286                 /* FIXME: The AbortProc should be called:
 287                 - After every write to printer port or spool file
 288                 - Several times when no more disk space
 289                 - Before every metafile record when GDI does banding
 290                 */
 291
 292        /* save the callback address and call Control with hdc as lpInData */
 293             HDC16 *seghdc = SEGPTR_NEW(HDC16);
 294             *seghdc = dc->hSelf;
 295             dc->w.lpfnPrint = (FARPROC16)lpInData;
 296             nRet = PRTDRV_Control(physDev->segptrPDEVICE, nEscape,
 297                                   SEGPTR_GET(seghdc), lpOutData);
 298             SEGPTR_FREE(seghdc);
 299             break;
 300           }
 301
 302           case NEXTBAND:
 303             {
 304               LPPOINT16 newInData =  SEGPTR_NEW(POINT16);
 305
 306               nRet = PRTDRV_Control(physDev->segptrPDEVICE, nEscape,
 307                                     SEGPTR_GET(newInData), lpOutData);
 308               SEGPTR_FREE(newInData);
 309               break;
 310             }
 311
 312           case GETEXTENDEDTEXTMETRICS:
 313             {
 314               EXTTEXTDATA *textData = SEGPTR_NEW(EXTTEXTDATA);
 315
 316               textData->nSize = cbInput;
 317               textData->lpindata = lpInData;
 318               textData->lpFont = SEGPTR_GET( physDev->FontInfo );
 319               textData->lpXForm = win16drv_SegPtr_TextXForm;
 320               textData->lpDrawMode = win16drv_SegPtr_DrawMode;
 321               nRet = PRTDRV_Control(physDev->segptrPDEVICE, nEscape,
 322                                     SEGPTR_GET(textData), lpOutData);
 323               SEGPTR_FREE(textData);
 324             }
 325           break;
 326           case STARTDOC:
 327             nRet = PRTDRV_Control(physDev->segptrPDEVICE, nEscape,
 328                                   lpInData, lpOutData);
 329             if (nRet != -1)
 330             {
 331               HDC *tmpHdc = SEGPTR_NEW(HDC);
 332
 333 #define SETPRINTERDC SETABORTPROC
 334
 335               *tmpHdc = dc->hSelf;
 336               PRTDRV_Control(physDev->segptrPDEVICE, SETPRINTERDC,
 337                              SEGPTR_GET(tmpHdc), (SEGPTR)NULL);
 338               SEGPTR_FREE(tmpHdc);
 339             }
 340             break;
 341           default:
 342             nRet = PRTDRV_Control(physDev->segptrPDEVICE, nEscape,
 343                                   lpInData, lpOutData);
 344             break;
 345         }
 346     }
 347     else
 348         WARN(win16drv, "Escape(nEscape = %04x) - ???\n", nEscape);
 349     return nRet;
 350 }
 351