dlls/sane.ds/ds_image.c

   1 /*
   2  * Copyright 2000 Corel Corporation
   3  * Copyright 2006 CodeWeavers, Aric Stewart
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18  */
  19
  20 #include "config.h"
  21
  22 #include <stdarg.h>
  23
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "wingdi.h"
  27 #include "winuser.h"
  28 #include "twain.h"
  29 #include "sane_i.h"
  30 #include "wine/debug.h"
  31
  32 WINE_DEFAULT_DEBUG_CHANNEL(twain);
  33
  34 /* DG_IMAGE/DAT_CIECOLOR/MSG_GET */
  35 TW_UINT16 SANE_CIEColorGet (pTW_IDENTITY pOrigin,
  36                              TW_MEMREF pData)
  37 {
  38     FIXME ("stub!\n");
  39
  40     return TWRC_FAILURE;
  41 }
  42
  43 /* DG_IMAGE/DAT_EXTIMAGEINFO/MSG_GET */
  44 TW_UINT16 SANE_ExtImageInfoGet (pTW_IDENTITY pOrigin,
  45                                  TW_MEMREF pData)
  46 {
  47     FIXME ("stub!\n");
  48
  49     return TWRC_FAILURE;
  50 }
  51
  52 /* DG_IMAGE/DAT_GRAYRESPONSE/MSG_RESET */
  53 TW_UINT16 SANE_GrayResponseReset (pTW_IDENTITY pOrigin,
  54                                    TW_MEMREF pData)
  55 {
  56     FIXME ("stub!\n");
  57
  58     return TWRC_FAILURE;
  59 }
  60
  61 /* DG_IMAGE/DAT_GRAYRESPONSE/MSG_SET */
  62 TW_UINT16 SANE_GrayResponseSet (pTW_IDENTITY pOrigin,
  63                                  TW_MEMREF pData)
  64 {
  65     FIXME ("stub!\n");
  66
  67     return TWRC_FAILURE;
  68 }
  69
  70 /* DG_IMAGE/DAT_IMAGEFILEXFER/MSG_GET */
  71 TW_UINT16 SANE_ImageFileXferGet (pTW_IDENTITY pOrigin,
  72                                   TW_MEMREF pData)
  73 {
  74     FIXME ("stub!\n");
  75
  76     return TWRC_FAILURE;
  77 }
  78
  79 /* DG_IMAGE/DAT_IMAGEINFO/MSG_GET */
  80 TW_UINT16 SANE_ImageInfoGet (pTW_IDENTITY pOrigin,
  81                               TW_MEMREF pData)
  82 {
  83 #ifndef HAVE_SANE
  84     return TWRC_FAILURE;
  85 #else
  86     TW_UINT16 twRC = TWRC_SUCCESS;
  87     pTW_IMAGEINFO pImageInfo = (pTW_IMAGEINFO) pData;
  88     SANE_Status status;
  89
  90     TRACE("DG_IMAGE/DAT_IMAGEINFO/MSG_GET\n");
  91
  92     if (activeDS.currentState != 6 && activeDS.currentState != 7)
  93     {
  94         twRC = TWRC_FAILURE;
  95         activeDS.twCC = TWCC_SEQERROR;
  96     }
  97     else
  98     {
  99         if (activeDS.currentState == 6)
 100         {
 101             /* return general image description information about the image about to be transferred */
 102             status = sane_get_parameters (activeDS.deviceHandle, &activeDS.sane_param);
 103             activeDS.sane_param_valid = TRUE;
 104             TRACE("Getting parameters\n");
 105         }
 106
 107         pImageInfo->XResolution.Whole = -1;
 108         pImageInfo->XResolution.Frac = 0;
 109         pImageInfo->YResolution.Whole = -1;
 110         pImageInfo->YResolution.Frac = 0;
 111         pImageInfo->ImageWidth = activeDS.sane_param.pixels_per_line;
 112         pImageInfo->ImageLength = activeDS.sane_param.lines;
 113
 114         TRACE("Bits per Sample %i\n",activeDS.sane_param.depth);
 115         TRACE("Frame Format %i\n",activeDS.sane_param.format);
 116
 117         if (activeDS.sane_param.format == SANE_FRAME_RGB )
 118         {
 119             pImageInfo->BitsPerPixel = activeDS.sane_param.depth * 3;
 120             pImageInfo->Compression = TWCP_NONE;
 121             pImageInfo->Planar = TRUE;
 122             pImageInfo->SamplesPerPixel = 3;
 123             pImageInfo->BitsPerSample[0] = activeDS.sane_param.depth;
 124             pImageInfo->BitsPerSample[1] = activeDS.sane_param.depth;
 125             pImageInfo->BitsPerSample[2] = activeDS.sane_param.depth;
 126             pImageInfo->PixelType = TWPT_RGB;
 127         }
 128         else if (activeDS.sane_param.format == SANE_FRAME_GRAY)
 129         {
 130             pImageInfo->BitsPerPixel = activeDS.sane_param.depth;
 131             pImageInfo->Compression = TWCP_NONE;
 132             pImageInfo->Planar = TRUE;
 133             pImageInfo->SamplesPerPixel = 1;
 134             pImageInfo->BitsPerSample[0] = activeDS.sane_param.depth;
 135             pImageInfo->PixelType = TWPT_GRAY;
 136         }
 137         else
 138         {
 139             ERR("Unhandled source frame type %i\n",activeDS.sane_param.format);
 140             twRC = TWRC_FAILURE;
 141             activeDS.twCC = TWCC_SEQERROR;
 142         }
 143     }
 144
 145     return twRC;
 146 #endif
 147 }
 148
 149 /* DG_IMAGE/DAT_IMAGELAYOUT/MSG_GET */
 150 TW_UINT16 SANE_ImageLayoutGet (pTW_IDENTITY pOrigin,
 151                                 TW_MEMREF pData)
 152 {
 153     FIXME ("stub!\n");
 154
 155     return TWRC_FAILURE;
 156 }
 157
 158 /* DG_IMAGE/DAT_IMAGELAYOUT/MSG_GETDEFAULT */
 159 TW_UINT16 SANE_ImageLayoutGetDefault (pTW_IDENTITY pOrigin,
 160                                        TW_MEMREF pData)
 161 {
 162     FIXME ("stub!\n");
 163
 164     return TWRC_FAILURE;
 165 }
 166
 167 /* DG_IMAGE/DAT_IMAGELAYOUT/MSG_RESET */
 168 TW_UINT16 SANE_ImageLayoutReset (pTW_IDENTITY pOrigin,
 169                                   TW_MEMREF pData)
 170 {
 171     FIXME ("stub!\n");
 172
 173     return TWRC_FAILURE;
 174 }
 175
 176 /* DG_IMAGE/DAT_IMAGELAYOUT/MSG_SET */
 177 TW_UINT16 SANE_ImageLayoutSet (pTW_IDENTITY pOrigin,
 178                                 TW_MEMREF pData)
 179 {
 180     FIXME ("stub!\n");
 181
 182     return TWRC_FAILURE;
 183 }
 184
 185 /* DG_IMAGE/DAT_IMAGEMEMXFER/MSG_GET */
 186 TW_UINT16 SANE_ImageMemXferGet (pTW_IDENTITY pOrigin,
 187                                  TW_MEMREF pData)
 188 {
 189 #ifndef HAVE_SANE
 190     return TWRC_FAILURE;
 191 #else
 192     TW_UINT16 twRC = TWRC_SUCCESS;
 193     pTW_IMAGEMEMXFER pImageMemXfer = (pTW_IMAGEMEMXFER) pData;
 194     SANE_Status status = SANE_STATUS_GOOD;
 195
 196     TRACE ("DG_IMAGE/DAT_IMAGEMEMXFER/MSG_GET\n");
 197
 198     if (activeDS.currentState < 6 || activeDS.currentState > 7)
 199     {
 200         twRC = TWRC_FAILURE;
 201         activeDS.twCC = TWCC_SEQERROR;
 202     }
 203     else
 204     {
 205         LPBYTE buffer;
 206         int buff_len = 0;
 207         int consumed_len = 0;
 208         LPBYTE ptr;
 209         int rows;
 210
 211         /* Transfer an image from the source to the application */
 212         if (activeDS.currentState == 6)
 213         {
 214
 215             /* trigger scanning dialog */
 216             activeDS.progressWnd = ScanningDialogBox(NULL,0);
 217
 218             ScanningDialogBox(activeDS.progressWnd,0);
 219
 220             status = sane_start (activeDS.deviceHandle);
 221             if (status != SANE_STATUS_GOOD)
 222             {
 223                 WARN("sane_start: %s\n", sane_strstatus (status));
 224                 sane_cancel (activeDS.deviceHandle);
 225                 activeDS.twCC = TWCC_OPERATIONERROR;
 226                 return TWRC_FAILURE;
 227             }
 228
 229             status = sane_get_parameters (activeDS.deviceHandle,
 230                     &activeDS.sane_param);
 231             activeDS.sane_param_valid = TRUE;
 232
 233             if (status != SANE_STATUS_GOOD)
 234             {
 235                 WARN("sane_get_parameters: %s\n", sane_strstatus (status));
 236                 sane_cancel (activeDS.deviceHandle);
 237                 activeDS.twCC = TWCC_OPERATIONERROR;
 238                 return TWRC_FAILURE;
 239             }
 240
 241             TRACE("Acquiring image %dx%dx%d bits (format=%d last=%d) from sane...\n"
 242               , activeDS.sane_param.pixels_per_line, activeDS.sane_param.lines,
 243               activeDS.sane_param.depth, activeDS.sane_param.format,
 244               activeDS.sane_param.last_frame);
 245
 246             activeDS.currentState = 7;
 247         }
 248
 249         /* access memory buffer */
 250         if (pImageMemXfer->Memory.Length < activeDS.sane_param.bytes_per_line)
 251         {
 252             sane_cancel (activeDS.deviceHandle);
 253             activeDS.twCC = TWCC_BADVALUE;
 254             return TWRC_FAILURE;
 255         }
 256
 257         if (pImageMemXfer->Memory.Flags & TWMF_HANDLE)
 258         {
 259             FIXME("Memory Handle, may not be locked correctly\n");
 260             buffer = LocalLock(pImageMemXfer->Memory.TheMem);
 261         }
 262         else
 263             buffer = pImageMemXfer->Memory.TheMem;
 264
 265         memset(buffer,0,pImageMemXfer->Memory.Length);
 266
 267         ptr = buffer;
 268         consumed_len = 0;
 269         rows = pImageMemXfer->Memory.Length / activeDS.sane_param.bytes_per_line;
 270
 271         /* must fill full lines */
 272         while (consumed_len < (activeDS.sane_param.bytes_per_line*rows) &&
 273                 status == SANE_STATUS_GOOD)
 274         {
 275             status = sane_read (activeDS.deviceHandle, ptr,
 276                     (activeDS.sane_param.bytes_per_line*rows) - consumed_len ,
 277                     &buff_len);
 278             consumed_len += buff_len;
 279             ptr += buff_len;
 280         }
 281
 282         if (status == SANE_STATUS_GOOD || status == SANE_STATUS_EOF)
 283         {
 284             pImageMemXfer->Compression = TWCP_NONE;
 285             pImageMemXfer->BytesPerRow = activeDS.sane_param.bytes_per_line;
 286             pImageMemXfer->Columns = activeDS.sane_param.pixels_per_line;
 287             pImageMemXfer->Rows = rows;
 288             pImageMemXfer->XOffset = 0;
 289             pImageMemXfer->YOffset = 0;
 290             pImageMemXfer->BytesWritten = consumed_len;
 291
 292             ScanningDialogBox(activeDS.progressWnd, consumed_len);
 293
 294             if (status == SANE_STATUS_EOF)
 295             {
 296                 ScanningDialogBox(activeDS.progressWnd, -1);
 297                 TRACE("sane_read: %s\n", sane_strstatus (status));
 298                 sane_cancel (activeDS.deviceHandle);
 299                 twRC = TWRC_XFERDONE;
 300             }
 301             activeDS.twCC = TWRC_SUCCESS;
 302         }
 303         else if (status != SANE_STATUS_EOF)
 304         {
 305             ScanningDialogBox(activeDS.progressWnd, -1);
 306             WARN("sane_read: %s\n", sane_strstatus (status));
 307             sane_cancel (activeDS.deviceHandle);
 308             activeDS.twCC = TWCC_OPERATIONERROR;
 309             twRC = TWRC_FAILURE;
 310         }
 311     }
 312
 313     if (pImageMemXfer->Memory.Flags & TWMF_HANDLE)
 314         LocalUnlock(pImageMemXfer->Memory.TheMem);
 315
 316     return twRC;
 317 #endif
 318 }
 319
 320 /* DG_IMAGE/DAT_IMAGENATIVEXFER/MSG_GET */
 321 TW_UINT16 SANE_ImageNativeXferGet (pTW_IDENTITY pOrigin,
 322                                     TW_MEMREF pData)
 323 {
 324 #ifndef HAVE_SANE
 325     return TWRC_FAILURE;
 326 #else
 327     TW_UINT16 twRC = TWRC_SUCCESS;
 328     pTW_UINT32 pHandle = (pTW_UINT32) pData;
 329     SANE_Status status;
 330     SANE_Byte buffer[32*1024];
 331     int buff_len;
 332     HBITMAP hDIB;
 333     BITMAPINFO bmpInfo;
 334     VOID *pBits;
 335     HDC dc;
 336
 337     TRACE("DG_IMAGE/DAT_IMAGENATIVEXFER/MSG_GET\n");
 338
 339     if (activeDS.currentState != 6)
 340     {
 341         twRC = TWRC_FAILURE;
 342         activeDS.twCC = TWCC_SEQERROR;
 343     }
 344     else
 345     {
 346         /* Transfer an image from the source to the application */
 347         status = sane_start (activeDS.deviceHandle);
 348         if (status != SANE_STATUS_GOOD)
 349         {
 350             WARN("sane_start: %s\n", sane_strstatus (status));
 351             sane_cancel (activeDS.deviceHandle);
 352             activeDS.twCC = TWCC_OPERATIONERROR;
 353             return TWRC_FAILURE;
 354         }
 355
 356         status = sane_get_parameters (activeDS.deviceHandle, &activeDS.sane_param);
 357         activeDS.sane_param_valid = TRUE;
 358         if (status != SANE_STATUS_GOOD)
 359         {
 360             WARN("sane_get_parameters: %s\n", sane_strstatus (status));
 361             sane_cancel (activeDS.deviceHandle);
 362             activeDS.twCC = TWCC_OPERATIONERROR;
 363             return TWRC_FAILURE;
 364         }
 365
 366         TRACE("Acquiring image %dx%dx%d bits (format=%d last=%d) from sane...\n"
 367               , activeDS.sane_param.pixels_per_line, activeDS.sane_param.lines,
 368               activeDS.sane_param.depth, activeDS.sane_param.format,
 369               activeDS.sane_param.last_frame);
 370
 371         ZeroMemory (&bmpInfo, sizeof (BITMAPINFO));
 372         bmpInfo.bmiHeader.biSize = sizeof (BITMAPINFOHEADER);
 373         bmpInfo.bmiHeader.biWidth = activeDS.sane_param.pixels_per_line;
 374         bmpInfo.bmiHeader.biHeight = activeDS.sane_param.lines;
 375         bmpInfo.bmiHeader.biPlanes = 1;
 376         bmpInfo.bmiHeader.biBitCount = activeDS.sane_param.depth;
 377         bmpInfo.bmiHeader.biCompression = BI_RGB;
 378         bmpInfo.bmiHeader.biSizeImage = 0;
 379         bmpInfo.bmiHeader.biXPelsPerMeter = 0;
 380         bmpInfo.bmiHeader.biYPelsPerMeter = 0;
 381         bmpInfo.bmiHeader.biClrUsed = 1;
 382         bmpInfo.bmiHeader.biClrImportant = 0;
 383         bmpInfo.bmiColors[0].rgbBlue = 128;
 384         bmpInfo.bmiColors[0].rgbGreen = 128;
 385         bmpInfo.bmiColors[0].rgbRed = 128;
 386         hDIB = CreateDIBSection ((dc = GetDC(activeDS.hwndOwner)), &bmpInfo,
 387                                  DIB_RGB_COLORS, &pBits, 0, 0);
 388         if (!hDIB)
 389         {
 390             sane_cancel (activeDS.deviceHandle);
 391             activeDS.twCC = TWCC_LOWMEMORY;
 392             return TWRC_FAILURE;
 393         }
 394
 395         do
 396         {
 397             status = sane_read (activeDS.deviceHandle, buffer,
 398                                 sizeof (buffer),  &buff_len);
 399             if (status == SANE_STATUS_GOOD)
 400             {
 401                 /* FIXME: put code for converting the image data into DIB here */
 402
 403             }
 404             else if (status != SANE_STATUS_EOF)
 405             {
 406                 WARN("sane_read: %s\n", sane_strstatus (status));
 407                 sane_cancel (activeDS.deviceHandle);
 408                 activeDS.twCC = TWCC_OPERATIONERROR;
 409                 return TWRC_FAILURE;
 410             }
 411         } while (status == SANE_STATUS_GOOD);
 412
 413         sane_cancel (activeDS.deviceHandle);
 414         ReleaseDC (activeDS.hwndOwner, dc);
 415         *pHandle = (TW_UINT32)hDIB;
 416         twRC = TWRC_XFERDONE;
 417         activeDS.twCC = TWCC_SUCCESS;
 418         activeDS.currentState = 7;
 419     }
 420     return twRC;
 421 #endif
 422 }
 423
 424 /* DG_IMAGE/DAT_JPEGCOMPRESSION/MSG_GET */
 425 TW_UINT16 SANE_JPEGCompressionGet (pTW_IDENTITY pOrigin,
 426                                     TW_MEMREF pData)
 427 {
 428     FIXME ("stub!\n");
 429
 430     return TWRC_FAILURE;
 431 }
 432
 433 /* DG_IMAGE/DAT_JPEGCOMPRESSION/MSG_GETDEFAULT */
 434 TW_UINT16 SANE_JPEGCompressionGetDefault (pTW_IDENTITY pOrigin,
 435
 436                                            TW_MEMREF pData)
 437 {
 438     FIXME ("stub!\n");
 439
 440     return TWRC_FAILURE;
 441 }
 442
 443 /* DG_IMAGE/DAT_JPEGCOMPRESSION/MSG_RESET */
 444 TW_UINT16 SANE_JPEGCompressionReset (pTW_IDENTITY pOrigin,
 445                                       TW_MEMREF pData)
 446 {
 447     FIXME ("stub!\n");
 448
 449     return TWRC_FAILURE;
 450 }
 451
 452 /* DG_IMAGE/DAT_JPEGCOMPRESSION/MSG_SET */
 453 TW_UINT16 SANE_JPEGCompressionSet (pTW_IDENTITY pOrigin,
 454                                     TW_MEMREF pData)
 455 {
 456     FIXME ("stub!\n");
 457
 458     return TWRC_FAILURE;
 459 }
 460
 461 /* DG_IMAGE/DAT_PALETTE8/MSG_GET */
 462 TW_UINT16 SANE_Palette8Get (pTW_IDENTITY pOrigin,
 463                              TW_MEMREF pData)
 464 {
 465     FIXME ("stub!\n");
 466
 467     return TWRC_FAILURE;
 468 }
 469
 470 /* DG_IMAGE/DAT_PALETTE8/MSG_GETDEFAULT */
 471 TW_UINT16 SANE_Palette8GetDefault (pTW_IDENTITY pOrigin,
 472                                     TW_MEMREF pData)
 473 {
 474     FIXME ("stub!\n");
 475
 476     return TWRC_FAILURE;
 477 }
 478
 479 /* DG_IMAGE/DAT_PALETTE8/MSG_RESET */
 480 TW_UINT16 SANE_Palette8Reset (pTW_IDENTITY pOrigin,
 481                                TW_MEMREF pData)
 482 {
 483     FIXME ("stub!\n");
 484
 485     return TWRC_FAILURE;
 486 }
 487
 488 /* DG_IMAGE/DAT_PALETTE8/MSG_SET */
 489 TW_UINT16 SANE_Palette8Set (pTW_IDENTITY pOrigin,
 490                              TW_MEMREF pData)
 491 {
 492     FIXME ("stub!\n");
 493
 494     return TWRC_FAILURE;
 495 }
 496
 497 /* DG_IMAGE/DAT_RGBRESPONSE/MSG_RESET */
 498 TW_UINT16 SANE_RGBResponseReset (pTW_IDENTITY pOrigin,
 499                                   TW_MEMREF pData)
 500 {
 501     FIXME ("stub!\n");
 502
 503     return TWRC_FAILURE;
 504 }
 505
 506 /* DG_IMAGE/DAT_RGBRESPONSE/MSG_SET */
 507 TW_UINT16 SANE_RGBResponseSet (pTW_IDENTITY pOrigin,
 508                                 TW_MEMREF pData)
 509 {
 510     FIXME ("stub!\n");
 511
 512     return TWRC_FAILURE;
 513 }