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450 lines
15 KiB
C
450 lines
15 KiB
C
/*
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* Copyright 2000 Corel Corporation
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* Copyright 2006 CodeWeavers, Aric Stewart
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#include "sane_i.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(twain);
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/* DG_IMAGE/DAT_IMAGEINFO/MSG_GET */
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TW_UINT16 SANE_ImageInfoGet (pTW_IDENTITY pOrigin,
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TW_MEMREF pData)
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{
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TW_UINT16 twRC = TWRC_SUCCESS;
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pTW_IMAGEINFO pImageInfo = (pTW_IMAGEINFO) pData;
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int resolution;
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TRACE("DG_IMAGE/DAT_IMAGEINFO/MSG_GET\n");
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if (activeDS.currentState != 6 && activeDS.currentState != 7)
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{
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twRC = TWRC_FAILURE;
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activeDS.twCC = TWCC_SEQERROR;
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}
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else
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{
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if (activeDS.currentState == 6)
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{
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/* return general image description information about the image about to be transferred */
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TRACE("Getting parameters\n");
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if (SANE_CALL( get_params, &activeDS.frame_params ))
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{
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WARN("sane_get_parameters failed\n");
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SANE_CALL( cancel_device, NULL );
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activeDS.twCC = TWCC_OPERATIONERROR;
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return TWRC_FAILURE;
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}
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}
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if (sane_option_get_int("resolution", &resolution) == TWCC_SUCCESS)
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pImageInfo->XResolution.Whole = pImageInfo->YResolution.Whole = resolution;
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else
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pImageInfo->XResolution.Whole = pImageInfo->YResolution.Whole = -1;
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pImageInfo->XResolution.Frac = 0;
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pImageInfo->YResolution.Frac = 0;
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pImageInfo->ImageWidth = activeDS.frame_params.pixels_per_line;
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pImageInfo->ImageLength = activeDS.frame_params.lines;
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TRACE("Bits per Sample %i\n",activeDS.frame_params.depth);
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TRACE("Frame Format %i\n",activeDS.frame_params.format);
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switch (activeDS.frame_params.format)
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{
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case FMT_RGB:
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pImageInfo->BitsPerPixel = activeDS.frame_params.depth * 3;
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pImageInfo->Compression = TWCP_NONE;
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pImageInfo->Planar = TRUE;
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pImageInfo->SamplesPerPixel = 3;
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pImageInfo->BitsPerSample[0] = activeDS.frame_params.depth;
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pImageInfo->BitsPerSample[1] = activeDS.frame_params.depth;
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pImageInfo->BitsPerSample[2] = activeDS.frame_params.depth;
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pImageInfo->PixelType = TWPT_RGB;
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break;
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case FMT_GRAY:
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pImageInfo->BitsPerPixel = activeDS.frame_params.depth;
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pImageInfo->Compression = TWCP_NONE;
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pImageInfo->Planar = TRUE;
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pImageInfo->SamplesPerPixel = 1;
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pImageInfo->BitsPerSample[0] = activeDS.frame_params.depth;
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if (activeDS.frame_params.depth == 1)
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pImageInfo->PixelType = TWPT_BW;
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else
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pImageInfo->PixelType = TWPT_GRAY;
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break;
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case FMT_OTHER:
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twRC = TWRC_FAILURE;
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activeDS.twCC = TWCC_SEQERROR;
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break;
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}
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}
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return twRC;
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}
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/* DG_IMAGE/DAT_IMAGELAYOUT/MSG_GET */
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TW_UINT16 SANE_ImageLayoutGet (pTW_IDENTITY pOrigin,
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TW_MEMREF pData)
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{
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TW_IMAGELAYOUT *img = (TW_IMAGELAYOUT *) pData;
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int tlx, tly, brx, bry;
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TW_UINT16 rc;
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TRACE("DG_IMAGE/DAT_IMAGELAYOUT/MSG_GET\n");
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rc = sane_option_get_scan_area( &tlx, &tly, &brx, &bry );
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if (rc != TWCC_SUCCESS)
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{
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activeDS.twCC = rc;
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return TWRC_FAILURE;
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}
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img->Frame.Left = convert_sane_res_to_twain( tlx );
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img->Frame.Top = convert_sane_res_to_twain( tly );
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img->Frame.Right = convert_sane_res_to_twain( brx );
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img->Frame.Bottom = convert_sane_res_to_twain( bry );
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img->DocumentNumber = 1;
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img->PageNumber = 1;
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img->FrameNumber = 1;
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activeDS.twCC = TWCC_SUCCESS;
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return TWRC_SUCCESS;
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}
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/* DG_IMAGE/DAT_IMAGELAYOUT/MSG_GETDEFAULT */
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TW_UINT16 SANE_ImageLayoutGetDefault (pTW_IDENTITY pOrigin,
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TW_MEMREF pData)
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{
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FIXME ("stub!\n");
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return TWRC_FAILURE;
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}
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/* DG_IMAGE/DAT_IMAGELAYOUT/MSG_RESET */
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TW_UINT16 SANE_ImageLayoutReset (pTW_IDENTITY pOrigin,
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TW_MEMREF pData)
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{
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FIXME ("stub!\n");
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return TWRC_FAILURE;
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}
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/* DG_IMAGE/DAT_IMAGELAYOUT/MSG_SET */
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TW_UINT16 SANE_ImageLayoutSet (pTW_IDENTITY pOrigin,
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TW_MEMREF pData)
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{
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TW_IMAGELAYOUT *img = (TW_IMAGELAYOUT *) pData;
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BOOL changed = FALSE;
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TW_UINT16 twrc;
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int tlx, tly, brx, bry;
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TRACE("DG_IMAGE/DAT_IMAGELAYOUT/MSG_SET\n");
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TRACE("Frame: [Left %x.%x|Top %x.%x|Right %x.%x|Bottom %x.%x]\n",
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img->Frame.Left.Whole, img->Frame.Left.Frac,
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img->Frame.Top.Whole, img->Frame.Top.Frac,
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img->Frame.Right.Whole, img->Frame.Right.Frac,
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img->Frame.Bottom.Whole, img->Frame.Bottom.Frac);
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tlx = img->Frame.Left.Whole * 65536 + img->Frame.Left.Frac;
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tly = img->Frame.Top.Whole * 65536 + img->Frame.Top.Frac;
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brx = img->Frame.Right.Whole * 65536 + img->Frame.Right.Frac;
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bry = img->Frame.Bottom.Whole * 65536 + img->Frame.Bottom.Frac;
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twrc = sane_option_set_scan_area( tlx, tly, brx, bry, &changed );
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if (twrc != TWRC_SUCCESS)
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return (twrc);
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activeDS.twCC = TWCC_SUCCESS;
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return changed ? TWRC_CHECKSTATUS : TWRC_SUCCESS;
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}
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/* DG_IMAGE/DAT_IMAGEMEMXFER/MSG_GET */
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TW_UINT16 SANE_ImageMemXferGet (pTW_IDENTITY pOrigin,
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TW_MEMREF pData)
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{
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TW_UINT16 twRC = TWRC_SUCCESS;
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pTW_IMAGEMEMXFER pImageMemXfer = (pTW_IMAGEMEMXFER) pData;
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TRACE ("DG_IMAGE/DAT_IMAGEMEMXFER/MSG_GET\n");
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if (activeDS.currentState < 6 || activeDS.currentState > 7)
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{
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twRC = TWRC_FAILURE;
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activeDS.twCC = TWCC_SEQERROR;
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}
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else
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{
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struct read_data_params params;
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LPBYTE buffer;
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int retlen;
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int rows;
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/* Transfer an image from the source to the application */
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if (activeDS.currentState == 6)
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{
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/* trigger scanning dialog */
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activeDS.progressWnd = ScanningDialogBox(NULL,0);
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ScanningDialogBox(activeDS.progressWnd,0);
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if (SANE_CALL( start_device, NULL ))
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{
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activeDS.twCC = TWCC_OPERATIONERROR;
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return TWRC_FAILURE;
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}
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if (get_sane_params( &activeDS.frame_params ))
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{
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WARN("sane_get_parameters failed\n");
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SANE_CALL( cancel_device, NULL );
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activeDS.twCC = TWCC_OPERATIONERROR;
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return TWRC_FAILURE;
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}
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TRACE("Acquiring image %dx%dx%d bits (format=%d last=%d) from sane...\n"
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, activeDS.frame_params.pixels_per_line, activeDS.frame_params.lines,
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activeDS.frame_params.depth, activeDS.frame_params.format,
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activeDS.frame_params.last_frame);
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activeDS.currentState = 7;
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}
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/* access memory buffer */
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if (pImageMemXfer->Memory.Length < activeDS.frame_params.bytes_per_line)
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{
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SANE_CALL( cancel_device, NULL );
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activeDS.twCC = TWCC_BADVALUE;
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return TWRC_FAILURE;
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}
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if (pImageMemXfer->Memory.Flags & TWMF_HANDLE)
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{
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FIXME("Memory Handle, may not be locked correctly\n");
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buffer = LocalLock(pImageMemXfer->Memory.TheMem);
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}
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else
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buffer = pImageMemXfer->Memory.TheMem;
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memset(buffer,0,pImageMemXfer->Memory.Length);
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/* must fill full lines */
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rows = pImageMemXfer->Memory.Length / activeDS.frame_params.bytes_per_line;
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params.buffer = buffer;
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params.len = activeDS.frame_params.bytes_per_line * rows;
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params.retlen = &retlen;
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twRC = SANE_CALL( read_data, ¶ms );
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if (twRC == TWCC_SUCCESS)
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{
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pImageMemXfer->Compression = TWCP_NONE;
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pImageMemXfer->BytesPerRow = activeDS.frame_params.bytes_per_line;
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pImageMemXfer->Columns = activeDS.frame_params.pixels_per_line;
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pImageMemXfer->Rows = rows;
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pImageMemXfer->XOffset = 0;
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pImageMemXfer->YOffset = 0;
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pImageMemXfer->BytesWritten = retlen;
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ScanningDialogBox(activeDS.progressWnd, retlen);
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if (retlen < activeDS.frame_params.bytes_per_line * rows)
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{
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ScanningDialogBox(activeDS.progressWnd, -1);
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TRACE("sane_read: %u / %u\n", retlen, activeDS.frame_params.bytes_per_line * rows);
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SANE_CALL( cancel_device, NULL );
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twRC = TWRC_XFERDONE;
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}
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activeDS.twCC = TWRC_SUCCESS;
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}
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else
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{
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ScanningDialogBox(activeDS.progressWnd, -1);
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WARN("sane_read: %u\n", twRC);
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SANE_CALL( cancel_device, NULL );
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activeDS.twCC = TWCC_OPERATIONERROR;
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twRC = TWRC_FAILURE;
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}
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}
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if (pImageMemXfer->Memory.Flags & TWMF_HANDLE)
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LocalUnlock(pImageMemXfer->Memory.TheMem);
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return twRC;
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}
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/* DG_IMAGE/DAT_IMAGENATIVEXFER/MSG_GET */
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TW_UINT16 SANE_ImageNativeXferGet (pTW_IDENTITY pOrigin,
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TW_MEMREF pData)
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{
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TW_UINT16 twRC = TWRC_SUCCESS;
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pTW_UINT32 pHandle = (pTW_UINT32) pData;
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HANDLE hDIB;
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BITMAPINFOHEADER *header = NULL;
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int dib_bytes;
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int dib_bytes_per_line;
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BYTE *line;
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RGBQUAD *colors;
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int color_size = 0;
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int i;
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BYTE *p;
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TRACE("DG_IMAGE/DAT_IMAGENATIVEXFER/MSG_GET\n");
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if (activeDS.currentState != 6)
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{
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twRC = TWRC_FAILURE;
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activeDS.twCC = TWCC_SEQERROR;
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}
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else
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{
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/* Transfer an image from the source to the application */
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if (SANE_CALL( start_device, NULL ))
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{
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activeDS.twCC = TWCC_OPERATIONERROR;
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return TWRC_FAILURE;
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}
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if (SANE_CALL( get_params, &activeDS.frame_params ))
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{
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WARN("sane_get_parameters failed\n");
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SANE_CALL( cancel_device, NULL );
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activeDS.twCC = TWCC_OPERATIONERROR;
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return TWRC_FAILURE;
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}
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switch (activeDS.frame_params.format)
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{
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case FMT_GRAY:
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if (activeDS.frame_params.depth == 8)
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color_size = (1 << 8) * sizeof(*colors);
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else if (activeDS.frame_params.depth == 1)
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;
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else
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{
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FIXME("For NATIVE, we support only 1 bit monochrome and 8 bit Grayscale, not %d\n", activeDS.frame_params.depth);
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SANE_CALL( cancel_device, NULL );
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activeDS.twCC = TWCC_OPERATIONERROR;
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return TWRC_FAILURE;
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}
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break;
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case FMT_RGB:
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break;
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case FMT_OTHER:
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FIXME("For NATIVE, we support only GRAY and RGB\n");
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SANE_CALL( cancel_device, NULL );
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activeDS.twCC = TWCC_OPERATIONERROR;
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return TWRC_FAILURE;
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}
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TRACE("Acquiring image %dx%dx%d bits (format=%d last=%d bpl=%d) from sane...\n"
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, activeDS.frame_params.pixels_per_line, activeDS.frame_params.lines,
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activeDS.frame_params.depth, activeDS.frame_params.format,
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activeDS.frame_params.last_frame, activeDS.frame_params.bytes_per_line);
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dib_bytes_per_line = ((activeDS.frame_params.bytes_per_line + 3) / 4) * 4;
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dib_bytes = activeDS.frame_params.lines * dib_bytes_per_line;
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hDIB = GlobalAlloc(GMEM_ZEROINIT, dib_bytes + sizeof(*header) + color_size);
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if (hDIB)
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header = GlobalLock(hDIB);
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if (!header)
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{
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SANE_CALL( cancel_device, NULL );
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activeDS.twCC = TWCC_LOWMEMORY;
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if (hDIB)
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GlobalFree(hDIB);
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return TWRC_FAILURE;
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}
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header->biSize = sizeof (*header);
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header->biWidth = activeDS.frame_params.pixels_per_line;
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header->biHeight = activeDS.frame_params.lines;
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header->biPlanes = 1;
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header->biCompression = BI_RGB;
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switch (activeDS.frame_params.format)
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{
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case FMT_RGB:
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header->biBitCount = activeDS.frame_params.depth * 3;
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break;
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case FMT_GRAY:
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header->biBitCount = activeDS.frame_params.depth;
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break;
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case FMT_OTHER:
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break;
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}
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header->biSizeImage = dib_bytes;
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header->biXPelsPerMeter = 0;
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header->biYPelsPerMeter = 0;
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header->biClrUsed = 0;
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header->biClrImportant = 0;
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p = (BYTE *)(header + 1);
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if (color_size > 0)
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{
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colors = (RGBQUAD *) p;
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p += color_size;
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for (i = 0; i < (color_size / sizeof(*colors)); i++)
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colors[i].rgbBlue = colors[i].rgbRed = colors[i].rgbGreen = i;
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}
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/* Sane returns data in top down order. Acrobat does best with
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a bottom up DIB being returned. */
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line = p + (activeDS.frame_params.lines - 1) * dib_bytes_per_line;
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for (i = activeDS.frame_params.lines - 1; i >= 0; i--)
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{
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int retlen;
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struct read_data_params params = { line, activeDS.frame_params.bytes_per_line, &retlen };
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activeDS.progressWnd = ScanningDialogBox(activeDS.progressWnd,
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((activeDS.frame_params.lines - 1 - i) * 100)
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/
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(activeDS.frame_params.lines - 1));
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twRC = SANE_CALL( read_data, ¶ms );
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if (twRC != TWCC_SUCCESS) break;
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if (retlen < activeDS.frame_params.bytes_per_line) break;
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line -= dib_bytes_per_line;
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}
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activeDS.progressWnd = ScanningDialogBox(activeDS.progressWnd, -1);
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GlobalUnlock(hDIB);
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if (twRC != TWCC_SUCCESS)
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{
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WARN("sane_read: %u, reading line %d\n", twRC, i);
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SANE_CALL( cancel_device, NULL );
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activeDS.twCC = TWCC_OPERATIONERROR;
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GlobalFree(hDIB);
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return TWRC_FAILURE;
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}
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SANE_CALL( cancel_device, NULL );
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*pHandle = (UINT_PTR)hDIB;
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twRC = TWRC_XFERDONE;
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activeDS.twCC = TWCC_SUCCESS;
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activeDS.currentState = 7;
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}
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return twRC;
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}
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