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wine/dlls/twain/ds_image.c
Francois Gouget c27db9b07c Assorted spelling fixes.
2004-09-14 19:31:22 +00:00

381 lines
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/*
* Copyright 2000 Corel Corporation
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "twain.h"
#include "twain_i.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(twain);
/* DG_IMAGE/DAT_CIECOLOR/MSG_GET */
TW_UINT16 TWAIN_CIEColorGet (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
TW_MEMREF pData)
{
FIXME ("stub!\n");
return TWRC_FAILURE;
}
/* DG_IMAGE/DAT_EXTIMAGEINFO/MSG_GET */
TW_UINT16 TWAIN_ExtImageInfoGet (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
TW_MEMREF pData)
{
FIXME ("stub!\n");
return TWRC_FAILURE;
}
/* DG_IMAGE/DAT_GRAYRESPONSE/MSG_RESET */
TW_UINT16 TWAIN_GrayResponseReset (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
TW_MEMREF pData)
{
FIXME ("stub!\n");
return TWRC_FAILURE;
}
/* DG_IMAGE/DAT_GRAYRESPONSE/MSG_SET */
TW_UINT16 TWAIN_GrayResponseSet (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
TW_MEMREF pData)
{
FIXME ("stub!\n");
return TWRC_FAILURE;
}
/* DG_IMAGE/DAT_IMAGEFILEXFER/MSG_GET */
TW_UINT16 TWAIN_ImageFileXferGet (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
TW_MEMREF pData)
{
FIXME ("stub!\n");
return TWRC_FAILURE;
}
/* DG_IMAGE/DAT_IMAGEINFO/MSG_GET */
TW_UINT16 TWAIN_ImageInfoGet (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
TW_MEMREF pData)
{
#ifndef HAVE_SANE
return TWRC_FAILURE;
#else
TW_UINT16 twRC = TWRC_SUCCESS;
pTW_IMAGEINFO pImageInfo = (pTW_IMAGEINFO) pData;
activeDS *pSource = TWAIN_LookupSource (pDest);
SANE_Status status;
TRACE("DG_IMAGE/DAT_IMAGEINFO/MSG_GET\n");
if (!pSource)
{
twRC = TWRC_FAILURE;
DSM_twCC = TWCC_BADDEST;
}
else if (pSource->currentState != 6 && pSource->currentState != 7)
{
twRC = TWRC_FAILURE;
pSource->twCC = TWCC_SEQERROR;
}
else
{
if (pSource->currentState == 6)
{
/* return general image description information about the image about to be transferred */
status = sane_get_parameters (pSource->deviceHandle, &pSource->sane_param);
}
pImageInfo->XResolution.Whole = -1;
pImageInfo->XResolution.Frac = 0;
pImageInfo->YResolution.Whole = -1;
pImageInfo->YResolution.Frac = 0;
pImageInfo->ImageWidth = pSource->sane_param.pixels_per_line;
pImageInfo->ImageLength = pSource->sane_param.lines;
if (pSource->sane_param.depth == 24)
{
pImageInfo->SamplesPerPixel = 3;
pImageInfo->BitsPerSample[0] = 8;
pImageInfo->BitsPerSample[1] = 8;
pImageInfo->BitsPerSample[2] = 8;
pImageInfo->BitsPerPixel = 24;
pImageInfo->Planar = TRUE;
pImageInfo->PixelType = TWPT_RGB;
pImageInfo->Compression = TWCP_NONE;
}
else if (pSource->sane_param.depth == 8)
{
/* FIXME: fill the image info structure for 8-bit image */
}
}
return twRC;
#endif
}
/* DG_IMAGE/DAT_IMAGELAYOUT/MSG_GET */
TW_UINT16 TWAIN_ImageLayoutGet (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
TW_MEMREF pData)
{
FIXME ("stub!\n");
return TWRC_FAILURE;
}
/* DG_IMAGE/DAT_IMAGELAYOUT/MSG_GETDEFAULT */
TW_UINT16 TWAIN_ImageLayoutGetDefault (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
TW_MEMREF pData)
{
FIXME ("stub!\n");
return TWRC_FAILURE;
}
/* DG_IMAGE/DAT_IMAGELAYOUT/MSG_RESET */
TW_UINT16 TWAIN_ImageLayoutReset (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
TW_MEMREF pData)
{
FIXME ("stub!\n");
return TWRC_FAILURE;
}
/* DG_IMAGE/DAT_IMAGELAYOUT/MSG_SET */
TW_UINT16 TWAIN_ImageLayoutSet (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
TW_MEMREF pData)
{
FIXME ("stub!\n");
return TWRC_FAILURE;
}
/* DG_IMAGE/DAT_IMAGEMEMXFER/MSG_GET */
TW_UINT16 TWAIN_ImageMemXferGet (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
TW_MEMREF pData)
{
FIXME ("stub!\n");
return TWRC_FAILURE;
}
/* DG_IMAGE/DAT_IMAGENATIVEXFER/MSG_GET */
TW_UINT16 TWAIN_ImageNativeXferGet (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
TW_MEMREF pData)
{
#ifndef HAVE_SANE
return TWRC_FAILURE;
#else
TW_UINT16 twRC = TWRC_SUCCESS;
pTW_UINT32 pHandle = (pTW_UINT32) pData;
activeDS *pSource = TWAIN_LookupSource (pDest);
SANE_Status status;
SANE_Byte buffer[32*1024];
int buff_len;
HBITMAP hDIB;
BITMAPINFO bmpInfo;
VOID *pBits;
HDC dc;
TRACE("DG_IMAGE/DAT_IMAGENATIVEXFER/MSG_GET\n");
if (!pSource)
{
twRC = TWRC_FAILURE;
DSM_twCC = TWCC_NODS;
}
else if (pSource->currentState != 6)
{
twRC = TWRC_FAILURE;
pSource->twCC = TWCC_SEQERROR;
}
else
{
/* Transfer an image from the source to the application */
status = sane_start (pSource->deviceHandle);
if (status != SANE_STATUS_GOOD)
{
WARN("sane_start: %s\n", sane_strstatus (status));
sane_cancel (pSource->deviceHandle);
pSource->twCC = TWCC_OPERATIONERROR;
return TWRC_FAILURE;
}
status = sane_get_parameters (pSource->deviceHandle, &pSource->sane_param);
if (status != SANE_STATUS_GOOD)
{
WARN("sane_get_parameters: %s\n", sane_strstatus (status));
sane_cancel (pSource->deviceHandle);
pSource->twCC = TWCC_OPERATIONERROR;
return TWRC_FAILURE;
}
TRACE("Acquiring image %dx%dx%d bits (format=%d last=%d) from sane...\n"
, pSource->sane_param.pixels_per_line, pSource->sane_param.lines,
pSource->sane_param.depth, pSource->sane_param.format,
pSource->sane_param.last_frame);
ZeroMemory (&bmpInfo, sizeof (BITMAPINFO));
bmpInfo.bmiHeader.biSize = sizeof (BITMAPINFOHEADER);
bmpInfo.bmiHeader.biWidth = pSource->sane_param.pixels_per_line;
bmpInfo.bmiHeader.biHeight = pSource->sane_param.lines;
bmpInfo.bmiHeader.biPlanes = 1;
bmpInfo.bmiHeader.biBitCount = pSource->sane_param.depth;
bmpInfo.bmiHeader.biCompression = BI_RGB;
bmpInfo.bmiHeader.biSizeImage = 0;
bmpInfo.bmiHeader.biXPelsPerMeter = 0;
bmpInfo.bmiHeader.biYPelsPerMeter = 0;
bmpInfo.bmiHeader.biClrUsed = 1;
bmpInfo.bmiHeader.biClrImportant = 0;
bmpInfo.bmiColors[0].rgbBlue = 128;
bmpInfo.bmiColors[0].rgbGreen = 128;
bmpInfo.bmiColors[0].rgbRed = 128;
hDIB = CreateDIBSection ((dc = GetDC(pSource->hwndOwner)), &bmpInfo,
DIB_RGB_COLORS, &pBits, 0, 0);
if (!hDIB)
{
sane_cancel (pSource->deviceHandle);
pSource->twCC = TWCC_LOWMEMORY;
return TWRC_FAILURE;
}
do
{
status = sane_read (pSource->deviceHandle, buffer,
sizeof (buffer), &buff_len);
if (status == SANE_STATUS_GOOD)
{
/* FIXME: put code for converting the image data into DIB here */
}
else if (status != SANE_STATUS_EOF)
{
WARN("sane_read: %s\n", sane_strstatus (status));
sane_cancel (pSource->deviceHandle);
pSource->twCC = TWCC_OPERATIONERROR;
return TWRC_FAILURE;
}
} while (status == SANE_STATUS_GOOD);
sane_cancel (pSource->deviceHandle);
ReleaseDC (pSource->hwndOwner, dc);
*pHandle = (TW_UINT32)hDIB;
twRC = TWRC_XFERDONE;
pSource->twCC = TWCC_SUCCESS;
pSource->currentState = 7;
}
return twRC;
#endif
}
/* DG_IMAGE/DAT_JPEGCOMPRESSION/MSG_GET */
TW_UINT16 TWAIN_JPEGCompressionGet (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
TW_MEMREF pData)
{
FIXME ("stub!\n");
return TWRC_FAILURE;
}
/* DG_IMAGE/DAT_JPEGCOMPRESSION/MSG_GETDEFAULT */
TW_UINT16 TWAIN_JPEGCompressionGetDefault (pTW_IDENTITY pOrigin,
pTW_IDENTITY pDest,
TW_MEMREF pData)
{
FIXME ("stub!\n");
return TWRC_FAILURE;
}
/* DG_IMAGE/DAT_JPEGCOMPRESSION/MSG_RESET */
TW_UINT16 TWAIN_JPEGCompressionReset (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
TW_MEMREF pData)
{
FIXME ("stub!\n");
return TWRC_FAILURE;
}
/* DG_IMAGE/DAT_JPEGCOMPRESSION/MSG_SET */
TW_UINT16 TWAIN_JPEGCompressionSet (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
TW_MEMREF pData)
{
FIXME ("stub!\n");
return TWRC_FAILURE;
}
/* DG_IMAGE/DAT_PALETTE8/MSG_GET */
TW_UINT16 TWAIN_Palette8Get (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
TW_MEMREF pData)
{
FIXME ("stub!\n");
return TWRC_FAILURE;
}
/* DG_IMAGE/DAT_PALETTE8/MSG_GETDEFAULT */
TW_UINT16 TWAIN_Palette8GetDefault (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
TW_MEMREF pData)
{
FIXME ("stub!\n");
return TWRC_FAILURE;
}
/* DG_IMAGE/DAT_PALETTE8/MSG_RESET */
TW_UINT16 TWAIN_Palette8Reset (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
TW_MEMREF pData)
{
FIXME ("stub!\n");
return TWRC_FAILURE;
}
/* DG_IMAGE/DAT_PALETTE8/MSG_SET */
TW_UINT16 TWAIN_Palette8Set (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
TW_MEMREF pData)
{
FIXME ("stub!\n");
return TWRC_FAILURE;
}
/* DG_IMAGE/DAT_RGBRESPONSE/MSG_RESET */
TW_UINT16 TWAIN_RGBResponseReset (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
TW_MEMREF pData)
{
FIXME ("stub!\n");
return TWRC_FAILURE;
}
/* DG_IMAGE/DAT_RGBRESPONSE/MSG_SET */
TW_UINT16 TWAIN_RGBResponseSet (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
TW_MEMREF pData)
{
FIXME ("stub!\n");
return TWRC_FAILURE;
}
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