dlls/twain/ds_image.c

   1 /*
   2  * Copyright 2000 Corel Corporation
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 #include "config.h"
  20
  21 #include "winbase.h"
  22 #include "wingdi.h"
  23 #include "winuser.h"
  24 #include "twain.h"
  25 #include "twain_i.h"
  26 #include "wine/debug.h"
  27
  28 WINE_DEFAULT_DEBUG_CHANNEL(twain);
  29
  30 /* DG_IMAGE/DAT_CIECOLOR/MSG_GET */
  31 TW_UINT16 TWAIN_CIEColorGet (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
  32                              TW_MEMREF pData)
  33 {
  34     FIXME ("stub!\n");
  35
  36     return TWRC_FAILURE;
  37 }
  38
  39 /* DG_IMAGE/DAT_EXTIMAGEINFO/MSG_GET */
  40 TW_UINT16 TWAIN_ExtImageInfoGet (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
  41                                  TW_MEMREF pData)
  42 {
  43     FIXME ("stub!\n");
  44
  45     return TWRC_FAILURE;
  46 }
  47
  48 /* DG_IMAGE/DAT_GRAYRESPONSE/MSG_RESET */
  49 TW_UINT16 TWAIN_GrayResponseReset (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
  50                                    TW_MEMREF pData)
  51 {
  52     FIXME ("stub!\n");
  53
  54     return TWRC_FAILURE;
  55 }
  56
  57 /* DG_IMAGE/DAT_GRAYRESPONSE/MSG_SET */
  58 TW_UINT16 TWAIN_GrayResponseSet (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
  59                                  TW_MEMREF pData)
  60 {
  61     FIXME ("stub!\n");
  62
  63     return TWRC_FAILURE;
  64 }
  65
  66 /* DG_IMAGE/DAT_IMAGEFILEXFER/MSG_GET */
  67 TW_UINT16 TWAIN_ImageFileXferGet (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
  68                                   TW_MEMREF pData)
  69 {
  70     FIXME ("stub!\n");
  71
  72     return TWRC_FAILURE;
  73 }
  74
  75 /* DG_IMAGE/DAT_IMAGEINFO/MSG_GET */
  76 TW_UINT16 TWAIN_ImageInfoGet (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
  77                               TW_MEMREF pData)
  78 {
  79 #ifndef HAVE_SANE
  80     return TWRC_FAILURE;
  81 #else
  82     TW_UINT16 twRC = TWRC_SUCCESS;
  83     pTW_IMAGEINFO pImageInfo = (pTW_IMAGEINFO) pData;
  84     activeDS *pSource = TWAIN_LookupSource (pDest);
  85     SANE_Status status;
  86
  87     TRACE("DG_IMAGE/DAT_IMAGEINFO/MSG_GET\n");
  88
  89     if (!pSource)
  90     {
  91         twRC = TWRC_FAILURE;
  92         DSM_twCC = TWCC_BADDEST;
  93     }
  94     else if (pSource->currentState != 6 && pSource->currentState != 7)
  95     {
  96         twRC = TWRC_FAILURE;
  97         pSource->twCC = TWCC_SEQERROR;
  98     }
  99     else
 100     {
 101         if (pSource->currentState == 6)
 102         {
 103             /* return general image description information about the image about to be transfer */
 104             status = sane_get_parameters (pSource->deviceHandle, &pSource->sane_param);
 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 = pSource->sane_param.pixels_per_line;
 112         pImageInfo->ImageLength = pSource->sane_param.lines;
 113         if (pSource->sane_param.depth == 24)
 114         {
 115             pImageInfo->SamplesPerPixel = 3;
 116             pImageInfo->BitsPerSample[0] = 8;
 117             pImageInfo->BitsPerSample[1] = 8;
 118             pImageInfo->BitsPerSample[2] = 8;
 119             pImageInfo->BitsPerPixel = 24;
 120             pImageInfo->Planar = TRUE;
 121             pImageInfo->PixelType = TWPT_RGB;
 122             pImageInfo->Compression = TWCP_NONE;
 123         }
 124         else if (pSource->sane_param.depth == 8)
 125         {
 126             /* FIXME: fill the image info structure for 8-bit image */
 127         }
 128     }
 129
 130     return twRC;
 131 #endif
 132 }
 133
 134 /* DG_IMAGE/DAT_IMAGELAYOUT/MSG_GET */
 135 TW_UINT16 TWAIN_ImageLayoutGet (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
 136                                 TW_MEMREF pData)
 137 {
 138     FIXME ("stub!\n");
 139
 140     return TWRC_FAILURE;
 141 }
 142
 143 /* DG_IMAGE/DAT_IMAGELAYOUT/MSG_GETDEFAULT */
 144 TW_UINT16 TWAIN_ImageLayoutGetDefault (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
 145                                        TW_MEMREF pData)
 146 {
 147     FIXME ("stub!\n");
 148
 149     return TWRC_FAILURE;
 150 }
 151
 152 /* DG_IMAGE/DAT_IMAGELAYOUT/MSG_RESET */
 153 TW_UINT16 TWAIN_ImageLayoutReset (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
 154                                   TW_MEMREF pData)
 155 {
 156     FIXME ("stub!\n");
 157
 158     return TWRC_FAILURE;
 159 }
 160
 161 /* DG_IMAGE/DAT_IMAGELAYOUT/MSG_SET */
 162 TW_UINT16 TWAIN_ImageLayoutSet (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
 163                                 TW_MEMREF pData)
 164 {
 165     FIXME ("stub!\n");
 166
 167     return TWRC_FAILURE;
 168 }
 169
 170 /* DG_IMAGE/DAT_IMAGEMEMXFER/MSG_GET */
 171 TW_UINT16 TWAIN_ImageMemXferGet (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
 172                                  TW_MEMREF pData)
 173 {
 174     FIXME ("stub!\n");
 175
 176     return TWRC_FAILURE;
 177 }
 178
 179 /* DG_IMAGE/DAT_IMAGENATIVEXFER/MSG_GET */
 180 TW_UINT16 TWAIN_ImageNativeXferGet (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
 181                                     TW_MEMREF pData)
 182 {
 183 #ifndef HAVE_SANE
 184     return TWRC_FAILURE;
 185 #else
 186     TW_UINT16 twRC = TWRC_SUCCESS;
 187     pTW_UINT32 pHandle = (pTW_UINT32) pData;
 188     activeDS *pSource = TWAIN_LookupSource (pDest);
 189     SANE_Status status;
 190     SANE_Byte buffer[32*1024];
 191     int buff_len;
 192     HBITMAP hDIB;
 193     BITMAPINFO bmpInfo;
 194     VOID *pBits;
 195     HDC dc;
 196
 197     TRACE("DG_IMAGE/DAT_IMAGENATIVEXFER/MSG_GET\n");
 198
 199     if (!pSource)
 200     {
 201         twRC = TWRC_FAILURE;
 202         DSM_twCC = TWCC_NODS;
 203     }
 204     else if (pSource->currentState != 6)
 205     {
 206         twRC = TWRC_FAILURE;
 207         pSource->twCC = TWCC_SEQERROR;
 208     }
 209     else
 210     {
 211         /* Transfer an image from the source to the application */
 212         status = sane_start (pSource->deviceHandle);
 213         if (status != SANE_STATUS_GOOD)
 214         {
 215             WARN("sane_start: %s\n", sane_strstatus (status));
 216             sane_cancel (pSource->deviceHandle);
 217             pSource->twCC = TWCC_OPERATIONERROR;
 218             return TWRC_FAILURE;
 219         }
 220
 221         status = sane_get_parameters (pSource->deviceHandle, &pSource->sane_param);
 222         if (status != SANE_STATUS_GOOD)
 223         {
 224             WARN("sane_get_parameters: %s\n", sane_strstatus (status));
 225             sane_cancel (pSource->deviceHandle);
 226             pSource->twCC = TWCC_OPERATIONERROR;
 227             return TWRC_FAILURE;
 228         }
 229
 230         TRACE("Acquiring image %dx%dx%d bits (format=%d last=%d) from sane...\n"
 231               , pSource->sane_param.pixels_per_line, pSource->sane_param.lines,
 232               pSource->sane_param.depth, pSource->sane_param.format,
 233               pSource->sane_param.last_frame);
 234
 235         ZeroMemory (&bmpInfo, sizeof (BITMAPINFO));
 236         bmpInfo.bmiHeader.biSize = sizeof (BITMAPINFOHEADER);
 237         bmpInfo.bmiHeader.biWidth = pSource->sane_param.pixels_per_line;
 238         bmpInfo.bmiHeader.biHeight = pSource->sane_param.lines;
 239         bmpInfo.bmiHeader.biPlanes = 1;
 240         bmpInfo.bmiHeader.biBitCount = pSource->sane_param.depth;
 241         bmpInfo.bmiHeader.biCompression = BI_RGB;
 242         bmpInfo.bmiHeader.biSizeImage = 0;
 243         bmpInfo.bmiHeader.biXPelsPerMeter = 0;
 244         bmpInfo.bmiHeader.biYPelsPerMeter = 0;
 245         bmpInfo.bmiHeader.biClrUsed = 1;
 246         bmpInfo.bmiHeader.biClrImportant = 0;
 247         bmpInfo.bmiColors[0].rgbBlue = 128;
 248         bmpInfo.bmiColors[0].rgbGreen = 128;
 249         bmpInfo.bmiColors[0].rgbRed = 128;
 250         hDIB = CreateDIBSection ((dc = GetDC(pSource->hwndOwner)), &bmpInfo,
 251                                  DIB_RGB_COLORS, &pBits, 0, 0);
 252         if (!hDIB)
 253         {
 254             sane_cancel (pSource->deviceHandle);
 255             pSource->twCC = TWCC_LOWMEMORY;
 256             return TWRC_FAILURE;
 257         }
 258
 259         do
 260         {
 261             status = sane_read (pSource->deviceHandle, buffer,
 262                                 sizeof (buffer),  &buff_len);
 263             if (status == SANE_STATUS_GOOD)
 264             {
 265                 /* FIXME: put code for coverting the image data into DIB here */
 266
 267             }
 268             else if (status != SANE_STATUS_EOF)
 269             {
 270                 WARN("sane_read: %s\n", sane_strstatus (status));
 271                 sane_cancel (pSource->deviceHandle);
 272                 pSource->twCC = TWCC_OPERATIONERROR;
 273                 return TWRC_FAILURE;
 274             }
 275         } while (status == SANE_STATUS_GOOD);
 276
 277         sane_cancel (pSource->deviceHandle);
 278         ReleaseDC (pSource->hwndOwner, dc);
 279         *pHandle = hDIB;
 280         twRC = TWRC_XFERDONE;
 281         pSource->twCC = TWCC_SUCCESS;
 282         pSource->currentState = 7;
 283     }
 284     return twRC;
 285 #endif
 286 }
 287
 288 /* DG_IMAGE/DAT_JPEGCOMPRESSION/MSG_GET */
 289 TW_UINT16 TWAIN_JPEGCompressionGet (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
 290                                     TW_MEMREF pData)
 291 {
 292     FIXME ("stub!\n");
 293
 294     return TWRC_FAILURE;
 295 }
 296
 297 /* DG_IMAGE/DAT_JPEGCOMPRESSION/MSG_GETDEFAULT */
 298 TW_UINT16 TWAIN_JPEGCompressionGetDefault (pTW_IDENTITY pOrigin,
 299                                            pTW_IDENTITY pDest,
 300                                            TW_MEMREF pData)
 301 {
 302     FIXME ("stub!\n");
 303
 304     return TWRC_FAILURE;
 305 }
 306
 307 /* DG_IMAGE/DAT_JPEGCOMPRESSION/MSG_RESET */
 308 TW_UINT16 TWAIN_JPEGCompressionReset (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
 309                                       TW_MEMREF pData)
 310 {
 311     FIXME ("stub!\n");
 312
 313     return TWRC_FAILURE;
 314 }
 315
 316 /* DG_IMAGE/DAT_JPEGCOMPRESSION/MSG_SET */
 317 TW_UINT16 TWAIN_JPEGCompressionSet (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
 318                                     TW_MEMREF pData)
 319 {
 320     FIXME ("stub!\n");
 321
 322     return TWRC_FAILURE;
 323 }
 324
 325 /* DG_IMAGE/DAT_PALETTE8/MSG_GET */
 326 TW_UINT16 TWAIN_Palette8Get (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
 327                              TW_MEMREF pData)
 328 {
 329     FIXME ("stub!\n");
 330
 331     return TWRC_FAILURE;
 332 }
 333
 334 /* DG_IMAGE/DAT_PALETTE8/MSG_GETDEFAULT */
 335 TW_UINT16 TWAIN_Palette8GetDefault (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
 336                                     TW_MEMREF pData)
 337 {
 338     FIXME ("stub!\n");
 339
 340     return TWRC_FAILURE;
 341 }
 342
 343 /* DG_IMAGE/DAT_PALETTE8/MSG_RESET */
 344 TW_UINT16 TWAIN_Palette8Reset (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
 345                                TW_MEMREF pData)
 346 {
 347     FIXME ("stub!\n");
 348
 349     return TWRC_FAILURE;
 350 }
 351
 352 /* DG_IMAGE/DAT_PALETTE8/MSG_SET */
 353 TW_UINT16 TWAIN_Palette8Set (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
 354                              TW_MEMREF pData)
 355 {
 356     FIXME ("stub!\n");
 357
 358     return TWRC_FAILURE;
 359 }
 360
 361 /* DG_IMAGE/DAT_RGBRESPONSE/MSG_RESET */
 362 TW_UINT16 TWAIN_RGBResponseReset (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
 363                                   TW_MEMREF pData)
 364 {
 365     FIXME ("stub!\n");
 366
 367     return TWRC_FAILURE;
 368 }
 369
 370 /* DG_IMAGE/DAT_RGBRESPONSE/MSG_SET */
 371 TW_UINT16 TWAIN_RGBResponseSet (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
 372                                 TW_MEMREF pData)
 373 {
 374     FIXME ("stub!\n");
 375
 376     return TWRC_FAILURE;
 377 }