git.oblomov.eu Git - wine/blob - 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 <stdarg.h>
  22
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "wingdi.h"
  26 #include "winuser.h"
  27 #include "twain.h"
  28 #include "twain_i.h"
  29 #include "wine/debug.h"
  30
  31 WINE_DEFAULT_DEBUG_CHANNEL(twain);
  32
  33 /* DG_IMAGE/DAT_CIECOLOR/MSG_GET */
  34 TW_UINT16 TWAIN_CIEColorGet (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
  35                              TW_MEMREF pData)
  36 {
  37     FIXME ("stub!\n");
  38
  39     return TWRC_FAILURE;
  40 }
  41
  42 /* DG_IMAGE/DAT_EXTIMAGEINFO/MSG_GET */
  43 TW_UINT16 TWAIN_ExtImageInfoGet (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
  44                                  TW_MEMREF pData)
  45 {
  46     FIXME ("stub!\n");
  47
  48     return TWRC_FAILURE;
  49 }
  50
  51 /* DG_IMAGE/DAT_GRAYRESPONSE/MSG_RESET */
  52 TW_UINT16 TWAIN_GrayResponseReset (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
  53                                    TW_MEMREF pData)
  54 {
  55     FIXME ("stub!\n");
  56
  57     return TWRC_FAILURE;
  58 }
  59
  60 /* DG_IMAGE/DAT_GRAYRESPONSE/MSG_SET */
  61 TW_UINT16 TWAIN_GrayResponseSet (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
  62                                  TW_MEMREF pData)
  63 {
  64     FIXME ("stub!\n");
  65
  66     return TWRC_FAILURE;
  67 }
  68
  69 /* DG_IMAGE/DAT_IMAGEFILEXFER/MSG_GET */
  70 TW_UINT16 TWAIN_ImageFileXferGet (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
  71                                   TW_MEMREF pData)
  72 {
  73     FIXME ("stub!\n");
  74
  75     return TWRC_FAILURE;
  76 }
  77
  78 /* DG_IMAGE/DAT_IMAGEINFO/MSG_GET */
  79 TW_UINT16 TWAIN_ImageInfoGet (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
  80                               TW_MEMREF pData)
  81 {
  82 #ifndef HAVE_SANE
  83     return TWRC_FAILURE;
  84 #else
  85     TW_UINT16 twRC = TWRC_SUCCESS;
  86     pTW_IMAGEINFO pImageInfo = (pTW_IMAGEINFO) pData;
  87     activeDS *pSource = TWAIN_LookupSource (pDest);
  88     SANE_Status status;
  89
  90     TRACE("DG_IMAGE/DAT_IMAGEINFO/MSG_GET\n");
  91
  92     if (!pSource)
  93     {
  94         twRC = TWRC_FAILURE;
  95         DSM_twCC = TWCC_BADDEST;
  96     }
  97     else if (pSource->currentState != 6 && pSource->currentState != 7)
  98     {
  99         twRC = TWRC_FAILURE;
 100         pSource->twCC = TWCC_SEQERROR;
 101     }
 102     else
 103     {
 104         if (pSource->currentState == 6)
 105         {
 106             /* return general image description information about the image about to be transferred */
 107             status = sane_get_parameters (pSource->deviceHandle, &pSource->sane_param);
 108         }
 109
 110         pImageInfo->XResolution.Whole = -1;
 111         pImageInfo->XResolution.Frac = 0;
 112         pImageInfo->YResolution.Whole = -1;
 113         pImageInfo->YResolution.Frac = 0;
 114         pImageInfo->ImageWidth = pSource->sane_param.pixels_per_line;
 115         pImageInfo->ImageLength = pSource->sane_param.lines;
 116         if (pSource->sane_param.depth == 24)
 117         {
 118             pImageInfo->SamplesPerPixel = 3;
 119             pImageInfo->BitsPerSample[0] = 8;
 120             pImageInfo->BitsPerSample[1] = 8;
 121             pImageInfo->BitsPerSample[2] = 8;
 122             pImageInfo->BitsPerPixel = 24;
 123             pImageInfo->Planar = TRUE;
 124             pImageInfo->PixelType = TWPT_RGB;
 125             pImageInfo->Compression = TWCP_NONE;
 126         }
 127         else if (pSource->sane_param.depth == 8)
 128         {
 129             /* FIXME: fill the image info structure for 8-bit image */
 130         }
 131     }
 132
 133     return twRC;
 134 #endif
 135 }
 136
 137 /* DG_IMAGE/DAT_IMAGELAYOUT/MSG_GET */
 138 TW_UINT16 TWAIN_ImageLayoutGet (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
 139                                 TW_MEMREF pData)
 140 {
 141     FIXME ("stub!\n");
 142
 143     return TWRC_FAILURE;
 144 }
 145
 146 /* DG_IMAGE/DAT_IMAGELAYOUT/MSG_GETDEFAULT */
 147 TW_UINT16 TWAIN_ImageLayoutGetDefault (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
 148                                        TW_MEMREF pData)
 149 {
 150     FIXME ("stub!\n");
 151
 152     return TWRC_FAILURE;
 153 }
 154
 155 /* DG_IMAGE/DAT_IMAGELAYOUT/MSG_RESET */
 156 TW_UINT16 TWAIN_ImageLayoutReset (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
 157                                   TW_MEMREF pData)
 158 {
 159     FIXME ("stub!\n");
 160
 161     return TWRC_FAILURE;
 162 }
 163
 164 /* DG_IMAGE/DAT_IMAGELAYOUT/MSG_SET */
 165 TW_UINT16 TWAIN_ImageLayoutSet (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
 166                                 TW_MEMREF pData)
 167 {
 168     FIXME ("stub!\n");
 169
 170     return TWRC_FAILURE;
 171 }
 172
 173 /* DG_IMAGE/DAT_IMAGEMEMXFER/MSG_GET */
 174 TW_UINT16 TWAIN_ImageMemXferGet (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
 175                                  TW_MEMREF pData)
 176 {
 177     FIXME ("stub!\n");
 178
 179     return TWRC_FAILURE;
 180 }
 181
 182 /* DG_IMAGE/DAT_IMAGENATIVEXFER/MSG_GET */
 183 TW_UINT16 TWAIN_ImageNativeXferGet (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
 184                                     TW_MEMREF pData)
 185 {
 186 #ifndef HAVE_SANE
 187     return TWRC_FAILURE;
 188 #else
 189     TW_UINT16 twRC = TWRC_SUCCESS;
 190     pTW_UINT32 pHandle = (pTW_UINT32) pData;
 191     activeDS *pSource = TWAIN_LookupSource (pDest);
 192     SANE_Status status;
 193     SANE_Byte buffer[32*1024];
 194     int buff_len;
 195     HBITMAP hDIB;
 196     BITMAPINFO bmpInfo;
 197     VOID *pBits;
 198     HDC dc;
 199
 200     TRACE("DG_IMAGE/DAT_IMAGENATIVEXFER/MSG_GET\n");
 201
 202     if (!pSource)
 203     {
 204         twRC = TWRC_FAILURE;
 205         DSM_twCC = TWCC_NODS;
 206     }
 207     else if (pSource->currentState != 6)
 208     {
 209         twRC = TWRC_FAILURE;
 210         pSource->twCC = TWCC_SEQERROR;
 211     }
 212     else
 213     {
 214         /* Transfer an image from the source to the application */
 215         status = sane_start (pSource->deviceHandle);
 216         if (status != SANE_STATUS_GOOD)
 217         {
 218             WARN("sane_start: %s\n", sane_strstatus (status));
 219             sane_cancel (pSource->deviceHandle);
 220             pSource->twCC = TWCC_OPERATIONERROR;
 221             return TWRC_FAILURE;
 222         }
 223
 224         status = sane_get_parameters (pSource->deviceHandle, &pSource->sane_param);
 225         if (status != SANE_STATUS_GOOD)
 226         {
 227             WARN("sane_get_parameters: %s\n", sane_strstatus (status));
 228             sane_cancel (pSource->deviceHandle);
 229             pSource->twCC = TWCC_OPERATIONERROR;
 230             return TWRC_FAILURE;
 231         }
 232
 233         TRACE("Acquiring image %dx%dx%d bits (format=%d last=%d) from sane...\n"
 234               , pSource->sane_param.pixels_per_line, pSource->sane_param.lines,
 235               pSource->sane_param.depth, pSource->sane_param.format,
 236               pSource->sane_param.last_frame);
 237
 238         ZeroMemory (&bmpInfo, sizeof (BITMAPINFO));
 239         bmpInfo.bmiHeader.biSize = sizeof (BITMAPINFOHEADER);
 240         bmpInfo.bmiHeader.biWidth = pSource->sane_param.pixels_per_line;
 241         bmpInfo.bmiHeader.biHeight = pSource->sane_param.lines;
 242         bmpInfo.bmiHeader.biPlanes = 1;
 243         bmpInfo.bmiHeader.biBitCount = pSource->sane_param.depth;
 244         bmpInfo.bmiHeader.biCompression = BI_RGB;
 245         bmpInfo.bmiHeader.biSizeImage = 0;
 246         bmpInfo.bmiHeader.biXPelsPerMeter = 0;
 247         bmpInfo.bmiHeader.biYPelsPerMeter = 0;
 248         bmpInfo.bmiHeader.biClrUsed = 1;
 249         bmpInfo.bmiHeader.biClrImportant = 0;
 250         bmpInfo.bmiColors[0].rgbBlue = 128;
 251         bmpInfo.bmiColors[0].rgbGreen = 128;
 252         bmpInfo.bmiColors[0].rgbRed = 128;
 253         hDIB = CreateDIBSection ((dc = GetDC(pSource->hwndOwner)), &bmpInfo,
 254                                  DIB_RGB_COLORS, &pBits, 0, 0);
 255         if (!hDIB)
 256         {
 257             sane_cancel (pSource->deviceHandle);
 258             pSource->twCC = TWCC_LOWMEMORY;
 259             return TWRC_FAILURE;
 260         }
 261
 262         do
 263         {
 264             status = sane_read (pSource->deviceHandle, buffer,
 265                                 sizeof (buffer),  &buff_len);
 266             if (status == SANE_STATUS_GOOD)
 267             {
 268                 /* FIXME: put code for converting the image data into DIB here */
 269
 270             }
 271             else if (status != SANE_STATUS_EOF)
 272             {
 273                 WARN("sane_read: %s\n", sane_strstatus (status));
 274                 sane_cancel (pSource->deviceHandle);
 275                 pSource->twCC = TWCC_OPERATIONERROR;
 276                 return TWRC_FAILURE;
 277             }
 278         } while (status == SANE_STATUS_GOOD);
 279
 280         sane_cancel (pSource->deviceHandle);
 281         ReleaseDC (pSource->hwndOwner, dc);
 282         *pHandle = (TW_UINT32)hDIB;
 283         twRC = TWRC_XFERDONE;
 284         pSource->twCC = TWCC_SUCCESS;
 285         pSource->currentState = 7;
 286     }
 287     return twRC;
 288 #endif
 289 }
 290
 291 /* DG_IMAGE/DAT_JPEGCOMPRESSION/MSG_GET */
 292 TW_UINT16 TWAIN_JPEGCompressionGet (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
 293                                     TW_MEMREF pData)
 294 {
 295     FIXME ("stub!\n");
 296
 297     return TWRC_FAILURE;
 298 }
 299
 300 /* DG_IMAGE/DAT_JPEGCOMPRESSION/MSG_GETDEFAULT */
 301 TW_UINT16 TWAIN_JPEGCompressionGetDefault (pTW_IDENTITY pOrigin,
 302                                            pTW_IDENTITY pDest,
 303                                            TW_MEMREF pData)
 304 {
 305     FIXME ("stub!\n");
 306
 307     return TWRC_FAILURE;
 308 }
 309
 310 /* DG_IMAGE/DAT_JPEGCOMPRESSION/MSG_RESET */
 311 TW_UINT16 TWAIN_JPEGCompressionReset (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
 312                                       TW_MEMREF pData)
 313 {
 314     FIXME ("stub!\n");
 315
 316     return TWRC_FAILURE;
 317 }
 318
 319 /* DG_IMAGE/DAT_JPEGCOMPRESSION/MSG_SET */
 320 TW_UINT16 TWAIN_JPEGCompressionSet (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
 321                                     TW_MEMREF pData)
 322 {
 323     FIXME ("stub!\n");
 324
 325     return TWRC_FAILURE;
 326 }
 327
 328 /* DG_IMAGE/DAT_PALETTE8/MSG_GET */
 329 TW_UINT16 TWAIN_Palette8Get (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
 330                              TW_MEMREF pData)
 331 {
 332     FIXME ("stub!\n");
 333
 334     return TWRC_FAILURE;
 335 }
 336
 337 /* DG_IMAGE/DAT_PALETTE8/MSG_GETDEFAULT */
 338 TW_UINT16 TWAIN_Palette8GetDefault (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
 339                                     TW_MEMREF pData)
 340 {
 341     FIXME ("stub!\n");
 342
 343     return TWRC_FAILURE;
 344 }
 345
 346 /* DG_IMAGE/DAT_PALETTE8/MSG_RESET */
 347 TW_UINT16 TWAIN_Palette8Reset (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
 348                                TW_MEMREF pData)
 349 {
 350     FIXME ("stub!\n");
 351
 352     return TWRC_FAILURE;
 353 }
 354
 355 /* DG_IMAGE/DAT_PALETTE8/MSG_SET */
 356 TW_UINT16 TWAIN_Palette8Set (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
 357                              TW_MEMREF pData)
 358 {
 359     FIXME ("stub!\n");
 360
 361     return TWRC_FAILURE;
 362 }
 363
 364 /* DG_IMAGE/DAT_RGBRESPONSE/MSG_RESET */
 365 TW_UINT16 TWAIN_RGBResponseReset (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
 366                                   TW_MEMREF pData)
 367 {
 368     FIXME ("stub!\n");
 369
 370     return TWRC_FAILURE;
 371 }
 372
 373 /* DG_IMAGE/DAT_RGBRESPONSE/MSG_SET */
 374 TW_UINT16 TWAIN_RGBResponseSet (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
 375                                 TW_MEMREF pData)
 376 {
 377     FIXME ("stub!\n");
 378
 379     return TWRC_FAILURE;
 380 }