git.oblomov.eu Git - wine/blob - 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 #pragma pack(1)
  24 typedef struct
  25 {
  26   SHORT nSize;
  27   SEGPTR lpindata;
  28   SEGPTR lpFont;
  29   SEGPTR lpXForm;
  30   SEGPTR lpDrawMode;
  31 } EXTTEXTDATA, *LPEXTTEXTDATA;
  32 #pragma pack(4)
  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,                            /* pExcludeVisRect */
  62     NULL,                            /* pExtFloodFill */
  63     WIN16DRV_ExtTextOut,             /* pExtTextOut */
  64     WIN16DRV_GetCharWidth,           /* pGetCharWidth */
  65     NULL,                            /* pGetPixel */
  66     WIN16DRV_GetTextExtentPoint,     /* pGetTextExtentPoint */
  67     WIN16DRV_GetTextMetrics,         /* pGetTextMetrics */
  68     NULL,                            /* pIntersectClipRect */
  69     NULL,                            /* pIntersectVisRect */
  70     WIN16DRV_LineTo,                 /* pLineTo */
  71     NULL,                            /* pLoadOEMResource */
  72     WIN16DRV_MoveToEx,               /* pMoveToEx */
  73     NULL,                            /* pOffsetClipRgn */
  74     NULL,                            /* pOffsetViewportOrgEx */
  75     NULL,                            /* pOffsetWindowOrgEx */
  76     NULL,                            /* pPaintRgn */
  77     WIN16DRV_PatBlt,                 /* pPatBlt */
  78     NULL,                            /* pPie */
  79     NULL,                            /* pPolyPolygon */
  80     NULL,                            /* pPolyPolyline */
  81     WIN16DRV_Polygon,                /* pPolygon */
  82     WIN16DRV_Polyline,               /* pPolyline */
  83     NULL,                            /* pPolyBezier */
  84     NULL,                            /* pRealizePalette */
  85     WIN16DRV_Rectangle,              /* pRectangle */
  86     NULL,                            /* pRestoreDC */
  87     NULL,                            /* pRoundRect */
  88     NULL,                            /* pSaveDC */
  89     NULL,                            /* pScaleViewportExtEx */
  90     NULL,                            /* pScaleWindowExtEx */
  91     NULL,                            /* pSelectClipRgn */
  92     WIN16DRV_SelectObject,           /* pSelectObject */
  93     NULL,                            /* pSelectPalette */
  94     NULL,                            /* pSetBkColor */
  95     NULL,                            /* pSetBkMode */
  96     NULL,                            /* pSetDeviceClipping */
  97     NULL,                            /* pSetDIBitsToDevice */
  98     NULL,                            /* pSetMapMode */
  99     NULL,                            /* pSetMapperFlags */
 100     NULL,                            /* pSetPixel */
 101     NULL,                            /* pSetPolyFillMode */
 102     NULL,                            /* pSetROP2 */
 103     NULL,                            /* pSetRelAbs */
 104     NULL,                            /* pSetStretchBltMode */
 105     NULL,                            /* pSetTextAlign */
 106     NULL,                            /* pSetTextCharacterExtra */
 107     NULL,                            /* pSetTextColor */
 108     NULL,                            /* pSetTextJustification */
 109     NULL,                            /* pSetViewportExtEx */
 110     NULL,                            /* pSetViewportOrgEx */
 111     NULL,                            /* pSetWindowExtEx */
 112     NULL,                            /* pSetWindowOrgEx */
 113     NULL,                            /* pStretchBlt */
 114     NULL                             /* pStretchDIBits */
 115 };
 116
 117
 118
 119
 120
 121 /**********************************************************************
 122  *           WIN16DRV_Init
 123  */
 124 BOOL WIN16DRV_Init(void)
 125 {
 126     return DRIVER_RegisterDriver( NULL /* generic driver */, &WIN16DRV_Funcs );
 127
 128 }
 129
 130 /* Tempory functions, for initialising structures */
 131 /* These values should be calculated, not hardcoded */
 132 void InitTextXForm(LPTEXTXFORM16 lpTextXForm)
 133 {
 134     lpTextXForm->txfHeight      = 0x0001;
 135     lpTextXForm->txfWidth       = 0x000c;
 136     lpTextXForm->txfEscapement  = 0x0000;
 137     lpTextXForm->txfOrientation = 0x0000;
 138     lpTextXForm->txfWeight      = 0x0190;
 139     lpTextXForm->txfItalic      = 0x00;
 140     lpTextXForm->txfUnderline   = 0x00;
 141     lpTextXForm->txfStrikeOut   = 0x00;
 142     lpTextXForm->txfOutPrecision = 0x02;
 143     lpTextXForm->txfClipPrecision = 0x01;
 144     lpTextXForm->txfAccelerator = 0x0001;
 145     lpTextXForm->txfOverhang    = 0x0000;
 146 }
 147
 148
 149 void InitDrawMode(LPDRAWMODE lpDrawMode)
 150 {
 151     lpDrawMode->Rop2            = 0x000d;
 152     lpDrawMode->bkMode          = 0x0001;
 153     lpDrawMode->bkColor         = 0x3fffffff;
 154     lpDrawMode->TextColor       = 0x20000000;
 155     lpDrawMode->TBreakExtra     = 0x0000;
 156     lpDrawMode->BreakExtra      = 0x0000;
 157     lpDrawMode->BreakErr        = 0x0000;
 158     lpDrawMode->BreakRem        = 0x0000;
 159     lpDrawMode->BreakCount      = 0x0000;
 160     lpDrawMode->CharExtra       = 0x0000;
 161     lpDrawMode->LbkColor        = 0x00ffffff;
 162     lpDrawMode->LTextColor      = 0x00000000;
 163 }
 164
 165 BOOL WIN16DRV_CreateDC( DC *dc, LPCSTR driver, LPCSTR device, LPCSTR output,
 166                           const DEVMODE16* initData )
 167 {
 168     LOADED_PRINTER_DRIVER *pLPD;
 169     WORD wRet;
 170     DeviceCaps *printerDevCaps;
 171     int nPDEVICEsize;
 172     PDEVICE_HEADER *pPDH;
 173     WIN16DRV_PDEVICE *physDev;
 174     char printerEnabled[20];
 175     PROFILE_GetWineIniString( "wine", "printer", "off",
 176                              printerEnabled, sizeof(printerEnabled) );
 177     if (lstrcmpiA(printerEnabled,"on"))
 178     {
 179         MSG("Printing disabled in wine.conf or .winerc file\n");
 180         MSG("Use \"printer=on\" in the \"[wine]\" section to enable it.\n");
 181         return FALSE;
 182     }
 183
 184     TRACE(win16drv, "In creatdc for (%s,%s,%s) initData 0x%p\n",
 185           driver, device, output, initData);
 186
 187     physDev = (WIN16DRV_PDEVICE *)HeapAlloc( SystemHeap, 0, sizeof(*physDev) );
 188     if (!physDev) return FALSE;
 189     dc->physDev = physDev;
 190
 191     pLPD = LoadPrinterDriver(driver);
 192     if (pLPD == NULL)
 193     {
 194         WARN(win16drv, "Failed to find printer driver\n");
 195         HeapFree( SystemHeap, 0, physDev );
 196         return FALSE;
 197     }
 198     TRACE(win16drv, "windevCreateDC pLPD 0x%p\n", pLPD);
 199
 200     /* Now Get the device capabilities from the printer driver */
 201
 202     printerDevCaps = (DeviceCaps *) xmalloc(sizeof(DeviceCaps));
 203     memset(printerDevCaps, 0, sizeof(DeviceCaps));
 204
 205     /* Get GDIINFO which is the same as a DeviceCaps structure */
 206     wRet = PRTDRV_Enable(printerDevCaps, GETGDIINFO, device, driver, output,NULL);
 207
 208     /* Add this to the DC */
 209     dc->w.devCaps = printerDevCaps;
 210     dc->w.hVisRgn = CreateRectRgn(0, 0, dc->w.devCaps->horzRes, dc->w.devCaps->vertRes);
 211     dc->w.bitsPerPixel = dc->w.devCaps->bitsPixel;
 212
 213     TRACE(win16drv, "Got devcaps width %d height %d bits %d planes %d\n",
 214           dc->w.devCaps->horzRes, dc->w.devCaps->vertRes,
 215           dc->w.devCaps->bitsPixel, dc->w.devCaps->planes);
 216
 217     /* Now we allocate enough memory for the PDEVICE structure */
 218     /* The size of this varies between printer drivers */
 219     /* This PDEVICE is used by the printer DRIVER not by the GDI so must */
 220     /* be accessable from 16 bit code */
 221     nPDEVICEsize = dc->w.devCaps->pdeviceSize + sizeof(PDEVICE_HEADER);
 222
 223     /* TTD Shouldn't really do pointer arithmetic on segment points */
 224     physDev->segptrPDEVICE = WIN16_GlobalLock16(GlobalAlloc16(GHND, nPDEVICEsize))+sizeof(PDEVICE_HEADER);
 225     *((BYTE *)PTR_SEG_TO_LIN(physDev->segptrPDEVICE)+0) = 'N';
 226     *((BYTE *)PTR_SEG_TO_LIN(physDev->segptrPDEVICE)+1) = 'B';
 227
 228     /* Set up the header */
 229     pPDH = (PDEVICE_HEADER *)((BYTE*)PTR_SEG_TO_LIN(physDev->segptrPDEVICE) - sizeof(PDEVICE_HEADER));
 230     pPDH->pLPD = pLPD;
 231
 232     TRACE(win16drv, "PDEVICE allocated %08lx\n",(DWORD)(physDev->segptrPDEVICE));
 233
 234     /* Now get the printer driver to initialise this data */
 235     wRet = PRTDRV_Enable((LPVOID)physDev->segptrPDEVICE, INITPDEVICE, device, driver, output, NULL);
 236
 237     physDev->FontInfo = NULL;
 238     physDev->BrushInfo = NULL;
 239     physDev->PenInfo = NULL;
 240     win16drv_SegPtr_TextXForm = WIN16_GlobalLock16(GlobalAlloc16(GHND, sizeof(TEXTXFORM16)));
 241     win16drv_TextXFormP = PTR_SEG_TO_LIN(win16drv_SegPtr_TextXForm);
 242
 243     InitTextXForm(win16drv_TextXFormP);
 244
 245     /* TTD Lots more to do here */
 246     win16drv_SegPtr_DrawMode = WIN16_GlobalLock16(GlobalAlloc16(GHND, sizeof(DRAWMODE)));
 247     win16drv_DrawModeP = PTR_SEG_TO_LIN(win16drv_SegPtr_DrawMode);
 248
 249     InitDrawMode(win16drv_DrawModeP);
 250
 251     return TRUE;
 252 }
 253
 254 BOOL WIN16DRV_PatBlt( struct tagDC *dc, INT left, INT top,
 255                         INT width, INT height, DWORD rop )
 256 {
 257
 258     WIN16DRV_PDEVICE *physDev = (WIN16DRV_PDEVICE *)dc->physDev;
 259     BOOL bRet = 0;
 260
 261     bRet = PRTDRV_StretchBlt( physDev->segptrPDEVICE, left, top, width, height, (SEGPTR)NULL, 0, 0, width, height,
 262                        PATCOPY, physDev->BrushInfo, win16drv_SegPtr_DrawMode, NULL);
 263
 264     return bRet;
 265 }
 266 /*
 267  * Escape (GDI.38)
 268  */
 269 static INT WIN16DRV_Escape( DC *dc, INT nEscape, INT cbInput,
 270                               SEGPTR lpInData, SEGPTR lpOutData )
 271 {
 272     WIN16DRV_PDEVICE *physDev = (WIN16DRV_PDEVICE *)dc->physDev;
 273     int nRet = 0;
 274
 275     /* We should really process the nEscape parameter, but for now just
 276        pass it all to the driver */
 277     if (dc != NULL && physDev->segptrPDEVICE != 0)
 278     {
 279         switch(nEscape)
 280           {
 281           case ENABLEPAIRKERNING:
 282             FIXME(win16drv,"Escape: ENABLEPAIRKERNING ignored.\n");
 283             nRet = 1;
 284             break;
 285           case GETPAIRKERNTABLE:
 286             FIXME(win16drv,"Escape: GETPAIRKERNTABLE ignored.\n");
 287             nRet = 0;
 288             break;
 289           case SETABORTPROC: {
 290                 /* FIXME: The AbortProc should be called:
 291                 - After every write to printer port or spool file
 292                 - Several times when no more disk space
 293                 - Before every metafile record when GDI does banding
 294                 */
 295
 296        /* save the callback address and call Control with hdc as lpInData */
 297             HDC16 *seghdc = SEGPTR_NEW(HDC16);
 298             *seghdc = dc->hSelf;
 299             dc->w.lpfnPrint = (FARPROC16)lpInData;
 300             nRet = PRTDRV_Control(physDev->segptrPDEVICE, nEscape,
 301                                   SEGPTR_GET(seghdc), lpOutData);
 302             SEGPTR_FREE(seghdc);
 303             break;
 304           }
 305
 306           case NEXTBAND:
 307             {
 308               LPPOINT16 newInData =  SEGPTR_NEW(POINT16);
 309
 310               nRet = PRTDRV_Control(physDev->segptrPDEVICE, nEscape,
 311                                     SEGPTR_GET(newInData), lpOutData);
 312               SEGPTR_FREE(newInData);
 313               break;
 314             }
 315
 316           case GETEXTENDEDTEXTMETRICS:
 317             {
 318               EXTTEXTDATA *textData = SEGPTR_NEW(EXTTEXTDATA);
 319
 320               textData->nSize = cbInput;
 321               textData->lpindata = lpInData;
 322               textData->lpFont = SEGPTR_GET( physDev->FontInfo );
 323               textData->lpXForm = win16drv_SegPtr_TextXForm;
 324               textData->lpDrawMode = win16drv_SegPtr_DrawMode;
 325               nRet = PRTDRV_Control(physDev->segptrPDEVICE, nEscape,
 326                                     SEGPTR_GET(textData), lpOutData);
 327               SEGPTR_FREE(textData);
 328             }
 329           break;
 330           case STARTDOC:
 331             nRet = PRTDRV_Control(physDev->segptrPDEVICE, nEscape,
 332                                   lpInData, lpOutData);
 333             if (nRet != -1)
 334             {
 335               HDC *tmpHdc = SEGPTR_NEW(HDC);
 336
 337 #define SETPRINTERDC SETABORTPROC
 338
 339               *tmpHdc = dc->hSelf;
 340               PRTDRV_Control(physDev->segptrPDEVICE, SETPRINTERDC,
 341                              SEGPTR_GET(tmpHdc), (SEGPTR)NULL);
 342               SEGPTR_FREE(tmpHdc);
 343             }
 344             break;
 345           default:
 346             nRet = PRTDRV_Control(physDev->segptrPDEVICE, nEscape,
 347                                   lpInData, lpOutData);
 348             break;
 349         }
 350     }
 351     else
 352         WARN(win16drv, "Escape(nEscape = %04x) - ???\n", nEscape);
 353     return nRet;
 354 }
 355