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 "windows.h"
  11 #include "win16drv.h"
  12 #include "gdi.h"
  13 #include "bitmap.h"
  14 #include "heap.h"
  15 #include "color.h"
  16 #include "font.h"
  17 #include "options.h"
  18 #include "xmalloc.h"
  19 #include "debug.h"
  20 #include "dc.h"
  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 BOOL32 WIN16DRV_CreateDC( DC *dc, LPCSTR driver, LPCSTR device,
  41                                  LPCSTR output, const DEVMODE16* initData );
  42 static INT32 WIN16DRV_Escape( DC *dc, INT32 nEscape, INT32 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,                            /* pDeleteObject */
  55     WIN16DRV_Ellipse,                /* pEllipse */
  56     WIN16DRV_EnumDeviceFonts,        /* pEnumDeviceFonts */
  57     WIN16DRV_Escape,                 /* pEscape */
  58     NULL,                            /* pExcludeClipRect */
  59     NULL,                            /* pExcludeVisRect */
  60     NULL,                            /* pExtFloodFill */
  61     WIN16DRV_ExtTextOut,             /* pExtTextOut */
  62     WIN16DRV_GetCharWidth,           /* pGetCharWidth */
  63     NULL,                            /* pGetPixel */
  64     WIN16DRV_GetTextExtentPoint,     /* pGetTextExtentPoint */
  65     WIN16DRV_GetTextMetrics,         /* pGetTextMetrics */
  66     NULL,                            /* pIntersectClipRect */
  67     NULL,                            /* pIntersectVisRect */
  68     WIN16DRV_LineTo,                 /* pLineTo */
  69     WIN16DRV_MoveToEx,               /* pMoveToEx */
  70     NULL,                            /* pOffsetClipRgn */
  71     NULL,                            /* pOffsetViewportOrgEx */
  72     NULL,                            /* pOffsetWindowOrgEx */
  73     NULL,                            /* pPaintRgn */
  74     WIN16DRV_PatBlt,                 /* pPatBlt */
  75     NULL,                            /* pPie */
  76     NULL,                            /* pPolyPolygon */
  77     NULL,                            /* pPolyPolyline */
  78     WIN16DRV_Polygon,                /* pPolygon */
  79     WIN16DRV_Polyline,               /* pPolyline */
  80     NULL,                            /* pPolyBezier */
  81     NULL,                            /* pRealizePalette */
  82     WIN16DRV_Rectangle,              /* pRectangle */
  83     NULL,                            /* pRestoreDC */
  84     NULL,                            /* pRoundRect */
  85     NULL,                            /* pSaveDC */
  86     NULL,                            /* pScaleViewportExtEx */
  87     NULL,                            /* pScaleWindowExtEx */
  88     NULL,                            /* pSelectClipRgn */
  89     WIN16DRV_SelectObject,           /* pSelectObject */
  90     NULL,                            /* pSelectPalette */
  91     NULL,                            /* pSetBkColor */
  92     NULL,                            /* pSetBkMode */
  93     NULL,                            /* pSetDeviceClipping */
  94     NULL,                            /* pSetDIBitsToDevice */
  95     NULL,                            /* pSetMapMode */
  96     NULL,                            /* pSetMapperFlags */
  97     NULL,                            /* pSetPixel */
  98     NULL,                            /* pSetPolyFillMode */
  99     NULL,                            /* pSetROP2 */
 100     NULL,                            /* pSetRelAbs */
 101     NULL,                            /* pSetStretchBltMode */
 102     NULL,                            /* pSetTextAlign */
 103     NULL,                            /* pSetTextCharacterExtra */
 104     NULL,                            /* pSetTextColor */
 105     NULL,                            /* pSetTextJustification */
 106     NULL,                            /* pSetViewportExtEx */
 107     NULL,                            /* pSetViewportOrgEx */
 108     NULL,                            /* pSetWindowExtEx */
 109     NULL,                            /* pSetWindowOrgEx */
 110     NULL,                            /* pStretchBlt */
 111     NULL                             /* pStretchDIBits */
 112 };
 113
 114
 115
 116
 117
 118 /**********************************************************************
 119  *           WIN16DRV_Init
 120  */
 121 BOOL32 WIN16DRV_Init(void)
 122 {
 123     return DRIVER_RegisterDriver( NULL /* generic driver */, &WIN16DRV_Funcs );
 124
 125 }
 126
 127 /* Tempory functions, for initialising structures */
 128 /* These values should be calculated, not hardcoded */
 129 void InitTextXForm(LPTEXTXFORM16 lpTextXForm)
 130 {
 131     lpTextXForm->txfHeight      = 0x0001;
 132     lpTextXForm->txfWidth       = 0x000c;
 133     lpTextXForm->txfEscapement  = 0x0000;
 134     lpTextXForm->txfOrientation = 0x0000;
 135     lpTextXForm->txfWeight      = 0x0190;
 136     lpTextXForm->txfItalic      = 0x00;
 137     lpTextXForm->txfUnderline   = 0x00;
 138     lpTextXForm->txfStrikeOut   = 0x00;
 139     lpTextXForm->txfOutPrecision = 0x02;
 140     lpTextXForm->txfClipPrecision = 0x01;
 141     lpTextXForm->txfAccelerator = 0x0001;
 142     lpTextXForm->txfOverhang    = 0x0000;
 143 }
 144
 145
 146 void InitDrawMode(LPDRAWMODE lpDrawMode)
 147 {
 148     lpDrawMode->Rop2            = 0x000d;
 149     lpDrawMode->bkMode          = 0x0001;
 150     lpDrawMode->bkColor         = 0x3fffffff;
 151     lpDrawMode->TextColor       = 0x20000000;
 152     lpDrawMode->TBreakExtra     = 0x0000;
 153     lpDrawMode->BreakExtra      = 0x0000;
 154     lpDrawMode->BreakErr        = 0x0000;
 155     lpDrawMode->BreakRem        = 0x0000;
 156     lpDrawMode->BreakCount      = 0x0000;
 157     lpDrawMode->CharExtra       = 0x0000;
 158     lpDrawMode->LbkColor        = 0x00ffffff;
 159     lpDrawMode->LTextColor      = 0x00000000;
 160 }
 161
 162 BOOL32 WIN16DRV_CreateDC( DC *dc, LPCSTR driver, LPCSTR device, LPCSTR output,
 163                           const DEVMODE16* initData )
 164 {
 165     LOADED_PRINTER_DRIVER *pLPD;
 166     WORD wRet;
 167     DeviceCaps *printerDevCaps;
 168     int nPDEVICEsize;
 169     PDEVICE_HEADER *pPDH;
 170     WIN16DRV_PDEVICE *physDev;
 171     char printerEnabled[20];
 172     PROFILE_GetWineIniString( "wine", "printer", "off",
 173                              printerEnabled, sizeof(printerEnabled) );
 174     if (lstrcmpi32A(printerEnabled,"on"))
 175     {
 176         MSG("Printing disabled in wine.conf or .winerc file\n");
 177         MSG("Use \"printer=on\" in the \"[wine]\" section to enable it.\n");
 178         return FALSE;
 179     }
 180
 181     TRACE(win16drv, "In creatdc for (%s,%s,%s) initData 0x%p\n",
 182           driver, device, output, initData);
 183
 184     physDev = (WIN16DRV_PDEVICE *)HeapAlloc( SystemHeap, 0, sizeof(*physDev) );
 185     if (!physDev) return FALSE;
 186     dc->physDev = physDev;
 187
 188     pLPD = LoadPrinterDriver(driver);
 189     if (pLPD == NULL)
 190     {
 191         WARN(win16drv, "Failed to find printer driver\n");
 192         HeapFree( SystemHeap, 0, physDev );
 193         return FALSE;
 194     }
 195     TRACE(win16drv, "windevCreateDC pLPD 0x%p\n", pLPD);
 196
 197     /* Now Get the device capabilities from the printer driver */
 198
 199     printerDevCaps = (DeviceCaps *) xmalloc(sizeof(DeviceCaps));
 200     memset(printerDevCaps, 0, sizeof(DeviceCaps));
 201
 202     /* Get GDIINFO which is the same as a DeviceCaps structure */
 203     wRet = PRTDRV_Enable(printerDevCaps, GETGDIINFO, device, driver, output,NULL);
 204
 205     /* Add this to the DC */
 206     dc->w.devCaps = printerDevCaps;
 207     dc->w.hVisRgn = CreateRectRgn32(0, 0, dc->w.devCaps->horzRes, dc->w.devCaps->vertRes);
 208     dc->w.bitsPerPixel = dc->w.devCaps->bitsPixel;
 209
 210     TRACE(win16drv, "Got devcaps width %d height %d bits %d planes %d\n",
 211           dc->w.devCaps->horzRes, dc->w.devCaps->vertRes,
 212           dc->w.devCaps->bitsPixel, dc->w.devCaps->planes);
 213
 214     /* Now we allocate enough memory for the PDEVICE structure */
 215     /* The size of this varies between printer drivers */
 216     /* This PDEVICE is used by the printer DRIVER not by the GDI so must */
 217     /* be accessable from 16 bit code */
 218     nPDEVICEsize = dc->w.devCaps->pdeviceSize + sizeof(PDEVICE_HEADER);
 219
 220     /* TTD Shouldn't really do pointer arithmetic on segment points */
 221     physDev->segptrPDEVICE = WIN16_GlobalLock16(GlobalAlloc16(GHND, nPDEVICEsize))+sizeof(PDEVICE_HEADER);
 222     *((BYTE *)PTR_SEG_TO_LIN(physDev->segptrPDEVICE)+0) = 'N';
 223     *((BYTE *)PTR_SEG_TO_LIN(physDev->segptrPDEVICE)+1) = 'B';
 224
 225     /* Set up the header */
 226     pPDH = (PDEVICE_HEADER *)((BYTE*)PTR_SEG_TO_LIN(physDev->segptrPDEVICE) - sizeof(PDEVICE_HEADER));
 227     pPDH->pLPD = pLPD;
 228
 229     TRACE(win16drv, "PDEVICE allocated %08lx\n",(DWORD)(physDev->segptrPDEVICE));
 230
 231     /* Now get the printer driver to initialise this data */
 232     wRet = PRTDRV_Enable((LPVOID)physDev->segptrPDEVICE, INITPDEVICE, device, driver, output, NULL);
 233
 234     physDev->FontInfo = NULL;
 235     physDev->BrushInfo = NULL;
 236     physDev->PenInfo = NULL;
 237     win16drv_SegPtr_TextXForm = WIN16_GlobalLock16(GlobalAlloc16(GHND, sizeof(TEXTXFORM16)));
 238     win16drv_TextXFormP = PTR_SEG_TO_LIN(win16drv_SegPtr_TextXForm);
 239
 240     InitTextXForm(win16drv_TextXFormP);
 241
 242     /* TTD Lots more to do here */
 243     win16drv_SegPtr_DrawMode = WIN16_GlobalLock16(GlobalAlloc16(GHND, sizeof(DRAWMODE)));
 244     win16drv_DrawModeP = PTR_SEG_TO_LIN(win16drv_SegPtr_DrawMode);
 245
 246     InitDrawMode(win16drv_DrawModeP);
 247
 248     return TRUE;
 249 }
 250
 251 BOOL32 WIN16DRV_PatBlt( struct tagDC *dc, INT32 left, INT32 top,
 252                         INT32 width, INT32 height, DWORD rop )
 253 {
 254
 255     WIN16DRV_PDEVICE *physDev = (WIN16DRV_PDEVICE *)dc->physDev;
 256     BOOL32 bRet = 0;
 257
 258     bRet = PRTDRV_StretchBlt( physDev->segptrPDEVICE, left, top, width, height, (SEGPTR)NULL, 0, 0, width, height,
 259                        PATCOPY, physDev->BrushInfo, win16drv_SegPtr_DrawMode, NULL);
 260
 261     return bRet;
 262 }
 263 /*
 264  * Escape (GDI.38)
 265  */
 266 static INT32 WIN16DRV_Escape( DC *dc, INT32 nEscape, INT32 cbInput,
 267                               SEGPTR lpInData, SEGPTR lpOutData )
 268 {
 269     WIN16DRV_PDEVICE *physDev = (WIN16DRV_PDEVICE *)dc->physDev;
 270     int nRet = 0;
 271
 272     /* We should really process the nEscape parameter, but for now just
 273        pass it all to the driver */
 274     if (dc != NULL && physDev->segptrPDEVICE != 0)
 275     {
 276         switch(nEscape)
 277           {
 278           case ENABLEPAIRKERNING:
 279             FIXME(win16drv,"Escape: ENABLEPAIRKERNING ignored.\n");
 280             nRet = 1;
 281             break;
 282           case GETPAIRKERNTABLE:
 283             FIXME(win16drv,"Escape: GETPAIRKERNTABLE ignored.\n");
 284             nRet = 0;
 285             break;
 286           case SETABORTPROC: {
 287                 /* FIXME: The AbortProc should be called:
 288                 - After every write to printer port or spool file
 289                 - Several times when no more disk space
 290                 - Before every metafile record when GDI does banding
 291                 */
 292
 293        /* save the callback address and call Control with hdc as lpInData */
 294             HDC16 *seghdc = SEGPTR_NEW(HDC16);
 295             *seghdc = dc->hSelf;
 296             dc->w.lpfnPrint = (FARPROC16)lpInData;
 297             nRet = PRTDRV_Control(physDev->segptrPDEVICE, nEscape,
 298                                   SEGPTR_GET(seghdc), lpOutData);
 299             SEGPTR_FREE(seghdc);
 300             break;
 301           }
 302
 303           case NEXTBAND:
 304             {
 305               LPPOINT16 newInData =  SEGPTR_NEW(POINT16);
 306
 307               nRet = PRTDRV_Control(physDev->segptrPDEVICE, nEscape,
 308                                     SEGPTR_GET(newInData), lpOutData);
 309               SEGPTR_FREE(newInData);
 310               break;
 311             }
 312
 313           case GETEXTENDEDTEXTMETRICS:
 314             {
 315               EXTTEXTDATA *textData = SEGPTR_NEW(EXTTEXTDATA);
 316
 317               textData->nSize = cbInput;
 318               textData->lpindata = lpInData;
 319               textData->lpFont = SEGPTR_GET( physDev->FontInfo );
 320               textData->lpXForm = win16drv_SegPtr_TextXForm;
 321               textData->lpDrawMode = win16drv_SegPtr_DrawMode;
 322               nRet = PRTDRV_Control(physDev->segptrPDEVICE, nEscape,
 323                                     SEGPTR_GET(textData), lpOutData);
 324               SEGPTR_FREE(textData);
 325             }
 326           break;
 327           case STARTDOC:
 328             nRet = PRTDRV_Control(physDev->segptrPDEVICE, nEscape,
 329                                   lpInData, lpOutData);
 330             if (nRet != -1)
 331             {
 332               HDC32 *tmpHdc = SEGPTR_NEW(HDC32);
 333
 334 #define SETPRINTERDC SETABORTPROC
 335
 336               *tmpHdc = dc->hSelf;
 337               PRTDRV_Control(physDev->segptrPDEVICE, SETPRINTERDC,
 338                              SEGPTR_GET(tmpHdc), (SEGPTR)NULL);
 339               SEGPTR_FREE(tmpHdc);
 340             }
 341             break;
 342           default:
 343             nRet = PRTDRV_Control(physDev->segptrPDEVICE, nEscape,
 344                                   lpInData, lpOutData);
 345             break;
 346         }
 347     }
 348     else
 349         WARN(win16drv, "Escape(nEscape = %04x) - ???\n", nEscape);
 350     return nRet;
 351 }
 352