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 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 DEVMODE16* 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,                            /* pArc */
  48     NULL,                            /* pBitBlt */
  49     NULL,                            /* pBitmapBits */
  50     NULL,                            /* pChord */
  51     NULL,                            /* pCreateBitmap */
  52     WIN16DRV_CreateDC,               /* pCreateDC */
  53     NULL,                            /* pDeleteDC */
  54     NULL,                            /* pCreateDIBSection */
  55     NULL,                            /* pCreateDIBSection16 */
  56     NULL,                            /* pDeleteObject */
  57     WIN16DRV_Ellipse,                /* pEllipse */
  58     WIN16DRV_EnumDeviceFonts,        /* pEnumDeviceFonts */
  59     WIN16DRV_Escape,                 /* pEscape */
  60     NULL,                            /* pExcludeClipRect */
  61     NULL,                            /* pExtFloodFill */
  62     WIN16DRV_ExtTextOut,             /* pExtTextOut */
  63     NULL,                            /* pFillRgn */
  64     NULL,                            /* pFrameRgn */
  65     WIN16DRV_GetCharWidth,           /* pGetCharWidth */
  66     NULL,                            /* pGetPixel */
  67     WIN16DRV_GetTextExtentPoint,     /* pGetTextExtentPoint */
  68     WIN16DRV_GetTextMetrics,         /* pGetTextMetrics */
  69     NULL,                            /* pIntersectClipRect */
  70     NULL,                            /* pInvertRgn */
  71     WIN16DRV_LineTo,                 /* pLineTo */
  72     NULL,                            /* pLoadOEMResource */
  73     WIN16DRV_MoveToEx,               /* pMoveToEx */
  74     NULL,                            /* pOffsetClipRgn */
  75     NULL,                            /* pOffsetViewportOrgEx */
  76     NULL,                            /* pOffsetWindowOrgEx */
  77     NULL,                            /* pPaintRgn */
  78     WIN16DRV_PatBlt,                 /* pPatBlt */
  79     NULL,                            /* pPie */
  80     NULL,                            /* pPolyPolygon */
  81     NULL,                            /* pPolyPolyline */
  82     WIN16DRV_Polygon,                /* pPolygon */
  83     WIN16DRV_Polyline,               /* pPolyline */
  84     NULL,                            /* pPolyBezier */
  85     NULL,                            /* pRealizePalette */
  86     WIN16DRV_Rectangle,              /* pRectangle */
  87     NULL,                            /* pRestoreDC */
  88     NULL,                            /* pRoundRect */
  89     NULL,                            /* pSaveDC */
  90     NULL,                            /* pScaleViewportExtEx */
  91     NULL,                            /* pScaleWindowExtEx */
  92     NULL,                            /* pSelectClipRgn */
  93     WIN16DRV_SelectObject,           /* pSelectObject */
  94     NULL,                            /* pSelectPalette */
  95     NULL,                            /* pSetBkColor */
  96     NULL,                            /* pSetBkMode */
  97     NULL,                            /* pSetDeviceClipping */
  98     NULL,                            /* pSetDIBitsToDevice */
  99     NULL,                            /* pSetMapMode */
 100     NULL,                            /* pSetMapperFlags */
 101     NULL,                            /* pSetPixel */
 102     NULL,                            /* pSetPolyFillMode */
 103     NULL,                            /* pSetROP2 */
 104     NULL,                            /* pSetRelAbs */
 105     NULL,                            /* pSetStretchBltMode */
 106     NULL,                            /* pSetTextAlign */
 107     NULL,                            /* pSetTextCharacterExtra */
 108     NULL,                            /* pSetTextColor */
 109     NULL,                            /* pSetTextJustification */
 110     NULL,                            /* pSetViewportExtEx */
 111     NULL,                            /* pSetViewportOrgEx */
 112     NULL,                            /* pSetWindowExtEx */
 113     NULL,                            /* pSetWindowOrgEx */
 114     NULL,                            /* pStretchBlt */
 115     NULL                             /* pStretchDIBits */
 116 };
 117
 118
 119
 120
 121
 122 /**********************************************************************
 123  *           WIN16DRV_Init
 124  */
 125 BOOL WIN16DRV_Init(void)
 126 {
 127     return DRIVER_RegisterDriver( NULL /* generic driver */, &WIN16DRV_Funcs );
 128
 129 }
 130
 131 /* Tempory functions, for initialising structures */
 132 /* These values should be calculated, not hardcoded */
 133 void InitTextXForm(LPTEXTXFORM16 lpTextXForm)
 134 {
 135     lpTextXForm->txfHeight      = 0x0001;
 136     lpTextXForm->txfWidth       = 0x000c;
 137     lpTextXForm->txfEscapement  = 0x0000;
 138     lpTextXForm->txfOrientation = 0x0000;
 139     lpTextXForm->txfWeight      = 0x0190;
 140     lpTextXForm->txfItalic      = 0x00;
 141     lpTextXForm->txfUnderline   = 0x00;
 142     lpTextXForm->txfStrikeOut   = 0x00;
 143     lpTextXForm->txfOutPrecision = 0x02;
 144     lpTextXForm->txfClipPrecision = 0x01;
 145     lpTextXForm->txfAccelerator = 0x0001;
 146     lpTextXForm->txfOverhang    = 0x0000;
 147 }
 148
 149
 150 void InitDrawMode(LPDRAWMODE lpDrawMode)
 151 {
 152     lpDrawMode->Rop2            = 0x000d;
 153     lpDrawMode->bkMode          = 0x0001;
 154     lpDrawMode->bkColor         = 0x3fffffff;
 155     lpDrawMode->TextColor       = 0x20000000;
 156     lpDrawMode->TBreakExtra     = 0x0000;
 157     lpDrawMode->BreakExtra      = 0x0000;
 158     lpDrawMode->BreakErr        = 0x0000;
 159     lpDrawMode->BreakRem        = 0x0000;
 160     lpDrawMode->BreakCount      = 0x0000;
 161     lpDrawMode->CharExtra       = 0x0000;
 162     lpDrawMode->LbkColor        = 0x00ffffff;
 163     lpDrawMode->LTextColor      = 0x00000000;
 164 }
 165
 166 BOOL WIN16DRV_CreateDC( DC *dc, LPCSTR driver, LPCSTR device, LPCSTR output,
 167                           const DEVMODE16* initData )
 168 {
 169     LOADED_PRINTER_DRIVER *pLPD;
 170     WORD wRet;
 171     DeviceCaps *printerDevCaps;
 172     int nPDEVICEsize;
 173     PDEVICE_HEADER *pPDH;
 174     WIN16DRV_PDEVICE *physDev;
 175     char printerEnabled[20];
 176     PROFILE_GetWineIniString( "wine", "printer", "off",
 177                              printerEnabled, sizeof(printerEnabled) );
 178     if (lstrcmpiA(printerEnabled,"on"))
 179     {
 180         MSG("Printing disabled in wine.conf or .winerc file\n");
 181         MSG("Use \"printer=on\" in the \"[wine]\" section to enable it.\n");
 182         return FALSE;
 183     }
 184
 185     TRACE(win16drv, "In creatdc for (%s,%s,%s) initData 0x%p\n",
 186           driver, device, output, initData);
 187
 188     physDev = (WIN16DRV_PDEVICE *)HeapAlloc( SystemHeap, 0, sizeof(*physDev) );
 189     if (!physDev) return FALSE;
 190     dc->physDev = physDev;
 191
 192     pLPD = LoadPrinterDriver(driver);
 193     if (pLPD == NULL)
 194     {
 195         WARN(win16drv, "Failed to find printer driver\n");
 196         HeapFree( SystemHeap, 0, physDev );
 197         return FALSE;
 198     }
 199     TRACE(win16drv, "windevCreateDC pLPD 0x%p\n", pLPD);
 200
 201     /* Now Get the device capabilities from the printer driver */
 202
 203     printerDevCaps = (DeviceCaps *) xmalloc(sizeof(DeviceCaps));
 204     memset(printerDevCaps, 0, sizeof(DeviceCaps));
 205
 206     /* Get GDIINFO which is the same as a DeviceCaps structure */
 207     wRet = PRTDRV_Enable(printerDevCaps, GETGDIINFO, device, driver, output,NULL);
 208
 209     /* Add this to the DC */
 210     dc->w.devCaps = printerDevCaps;
 211     dc->w.hVisRgn = CreateRectRgn(0, 0, dc->w.devCaps->horzRes, dc->w.devCaps->vertRes);
 212     dc->w.bitsPerPixel = dc->w.devCaps->bitsPixel;
 213
 214     TRACE(win16drv, "Got devcaps width %d height %d bits %d planes %d\n",
 215           dc->w.devCaps->horzRes, dc->w.devCaps->vertRes,
 216           dc->w.devCaps->bitsPixel, dc->w.devCaps->planes);
 217
 218     /* Now we allocate enough memory for the PDEVICE structure */
 219     /* The size of this varies between printer drivers */
 220     /* This PDEVICE is used by the printer DRIVER not by the GDI so must */
 221     /* be accessable from 16 bit code */
 222     nPDEVICEsize = dc->w.devCaps->pdeviceSize + sizeof(PDEVICE_HEADER);
 223
 224     /* TTD Shouldn't really do pointer arithmetic on segment points */
 225     physDev->segptrPDEVICE = WIN16_GlobalLock16(GlobalAlloc16(GHND, nPDEVICEsize))+sizeof(PDEVICE_HEADER);
 226     *((BYTE *)PTR_SEG_TO_LIN(physDev->segptrPDEVICE)+0) = 'N';
 227     *((BYTE *)PTR_SEG_TO_LIN(physDev->segptrPDEVICE)+1) = 'B';
 228
 229     /* Set up the header */
 230     pPDH = (PDEVICE_HEADER *)((BYTE*)PTR_SEG_TO_LIN(physDev->segptrPDEVICE) - sizeof(PDEVICE_HEADER));
 231     pPDH->pLPD = pLPD;
 232
 233     TRACE(win16drv, "PDEVICE allocated %08lx\n",(DWORD)(physDev->segptrPDEVICE));
 234
 235     /* Now get the printer driver to initialise this data */
 236     wRet = PRTDRV_Enable((LPVOID)physDev->segptrPDEVICE, INITPDEVICE, device, driver, output, NULL);
 237
 238     physDev->FontInfo = NULL;
 239     physDev->BrushInfo = NULL;
 240     physDev->PenInfo = NULL;
 241     win16drv_SegPtr_TextXForm = WIN16_GlobalLock16(GlobalAlloc16(GHND, sizeof(TEXTXFORM16)));
 242     win16drv_TextXFormP = PTR_SEG_TO_LIN(win16drv_SegPtr_TextXForm);
 243
 244     InitTextXForm(win16drv_TextXFormP);
 245
 246     /* TTD Lots more to do here */
 247     win16drv_SegPtr_DrawMode = WIN16_GlobalLock16(GlobalAlloc16(GHND, sizeof(DRAWMODE)));
 248     win16drv_DrawModeP = PTR_SEG_TO_LIN(win16drv_SegPtr_DrawMode);
 249
 250     InitDrawMode(win16drv_DrawModeP);
 251
 252     return TRUE;
 253 }
 254
 255 BOOL WIN16DRV_PatBlt( struct tagDC *dc, INT left, INT top,
 256                         INT width, INT height, DWORD rop )
 257 {
 258
 259     WIN16DRV_PDEVICE *physDev = (WIN16DRV_PDEVICE *)dc->physDev;
 260     BOOL bRet = 0;
 261
 262     bRet = PRTDRV_StretchBlt( physDev->segptrPDEVICE, left, top, width, height, (SEGPTR)NULL, 0, 0, width, height,
 263                        PATCOPY, physDev->BrushInfo, win16drv_SegPtr_DrawMode, NULL);
 264
 265     return bRet;
 266 }
 267 /*
 268  * Escape (GDI.38)
 269  */
 270 static INT WIN16DRV_Escape( DC *dc, INT nEscape, INT cbInput,
 271                               SEGPTR lpInData, SEGPTR lpOutData )
 272 {
 273     WIN16DRV_PDEVICE *physDev = (WIN16DRV_PDEVICE *)dc->physDev;
 274     int nRet = 0;
 275
 276     /* We should really process the nEscape parameter, but for now just
 277        pass it all to the driver */
 278     if (dc != NULL && physDev->segptrPDEVICE != 0)
 279     {
 280         switch(nEscape)
 281           {
 282           case ENABLEPAIRKERNING:
 283             FIXME(win16drv,"Escape: ENABLEPAIRKERNING ignored.\n");
 284             nRet = 1;
 285             break;
 286           case GETPAIRKERNTABLE:
 287             FIXME(win16drv,"Escape: GETPAIRKERNTABLE ignored.\n");
 288             nRet = 0;
 289             break;
 290           case SETABORTPROC: {
 291                 /* FIXME: The AbortProc should be called:
 292                 - After every write to printer port or spool file
 293                 - Several times when no more disk space
 294                 - Before every metafile record when GDI does banding
 295                 */
 296
 297        /* save the callback address and call Control with hdc as lpInData */
 298             HDC16 *seghdc = SEGPTR_NEW(HDC16);
 299             *seghdc = dc->hSelf;
 300             dc->w.lpfnPrint = (FARPROC16)lpInData;
 301             nRet = PRTDRV_Control(physDev->segptrPDEVICE, nEscape,
 302                                   SEGPTR_GET(seghdc), lpOutData);
 303             SEGPTR_FREE(seghdc);
 304             break;
 305           }
 306
 307           case NEXTBAND:
 308             {
 309               LPPOINT16 newInData =  SEGPTR_NEW(POINT16);
 310
 311               nRet = PRTDRV_Control(physDev->segptrPDEVICE, nEscape,
 312                                     SEGPTR_GET(newInData), lpOutData);
 313               SEGPTR_FREE(newInData);
 314               break;
 315             }
 316
 317           case GETEXTENDEDTEXTMETRICS:
 318             {
 319               EXTTEXTDATA *textData = SEGPTR_NEW(EXTTEXTDATA);
 320
 321               textData->nSize = cbInput;
 322               textData->lpindata = lpInData;
 323               textData->lpFont = SEGPTR_GET( physDev->FontInfo );
 324               textData->lpXForm = win16drv_SegPtr_TextXForm;
 325               textData->lpDrawMode = win16drv_SegPtr_DrawMode;
 326               nRet = PRTDRV_Control(physDev->segptrPDEVICE, nEscape,
 327                                     SEGPTR_GET(textData), lpOutData);
 328               SEGPTR_FREE(textData);
 329             }
 330           break;
 331           case STARTDOC:
 332             nRet = PRTDRV_Control(physDev->segptrPDEVICE, nEscape,
 333                                   lpInData, lpOutData);
 334             if (nRet != -1)
 335             {
 336               HDC *tmpHdc = SEGPTR_NEW(HDC);
 337
 338 #define SETPRINTERDC SETABORTPROC
 339
 340               *tmpHdc = dc->hSelf;
 341               PRTDRV_Control(physDev->segptrPDEVICE, SETPRINTERDC,
 342                              SEGPTR_GET(tmpHdc), (SEGPTR)NULL);
 343               SEGPTR_FREE(tmpHdc);
 344             }
 345             break;
 346           default:
 347             nRet = PRTDRV_Control(physDev->segptrPDEVICE, nEscape,
 348                                   lpInData, lpOutData);
 349             break;
 350         }
 351     }
 352     else
 353         WARN(win16drv, "Escape(nEscape = %04x) - ???\n", nEscape);
 354     return nRet;
 355 }
 356