SANE_Status soapht_get_parameters(SANE_Handle handle, SANE_Parameters *params)
{
struct soap_session *ps = (struct soap_session *)handle;
set_extents(ps);
/* Get scan parameters for sane client. */
ps->bb_get_parameters(ps, params, ps->ip_handle ? SPO_STARTED : SPO_BEST_GUESS);
DBG8("sane_hpaio_get_parameters(): format=%d, last_frame=%d, lines=%d, depth=%d, pixels_per_line=%d, bytes_per_line=%d\n",
params->format, params->last_frame, params->lines, params->depth, params->pixels_per_line, params->bytes_per_line);
return SANE_STATUS_GOOD;
} /* soapht_get_parameters */
void
file_list_widget_rep::handle_set_string (set_string_event ev) {
if (ev->which == "directory") {
dir= ev->s;
bool flag;
names= read_directory (url_system (dir), flag);
lids= array<bool>(N(names));
for (int i=0; i<N(names); i++)
lids[i]= list_in_directory (dir, names[i], suffix, dir_flag);
SI w, h;
this << get_size (w, h, 0);
get_canvas () << set_extents (0, -h, w, 0);
hilight=-1;
if (attached ()) this << emit_invalidate_all ();
}
else attribute_widget_rep::handle_set_string (ev);
}
// A useful method to set the extents (in local CRS) and the corners
// (in Geo WGS84) at the same time.
bool MiniDatabuf::SetBounds(const vtProjection &proj, const DRECT &extents)
{
// First, set the extent rectangle
set_extents((float)extents.left, (float)extents.right, (float)extents.bottom, (float)extents.top);
// Create transform from local to Geo-WGS84
vtProjection geo;
geo.SetWellKnownGeogCS("WGS84");
OCT *trans = CreateCoordTransform(&proj, &geo);
if (!trans)
return false;
// Convert each corner as a point
DPoint2 sw_corner, se_corner, nw_corner, ne_corner;
sw_corner.Set(extents.left, extents.bottom);
trans->Transform(1, &sw_corner.x, &sw_corner.y);
se_corner.Set(extents.right, extents.bottom);
trans->Transform(1, &se_corner.x, &se_corner.y);
nw_corner.Set(extents.left, extents.top);
trans->Transform(1, &nw_corner.x, &nw_corner.y);
ne_corner.Set(extents.right, extents.top);
trans->Transform(1, &ne_corner.x, &ne_corner.y);
set_LLWGS84corners((float)sw_corner.x, (float)sw_corner.y,
(float)se_corner.x, (float)se_corner.y,
(float)nw_corner.x, (float)nw_corner.y,
(float)ne_corner.x, (float)ne_corner.y);
delete trans;
return true;
}
SANE_Status soapht_start(SANE_Handle handle)
{
struct soap_session *ps = (struct soap_session *)handle;
SANE_Parameters pp;
IP_IMAGE_TRAITS traits;
IP_XFORM_SPEC xforms[IP_MAX_XFORMS], *pXform=xforms;
int stat, ret;
DBG8("sane_hpaio_start()\n");
ps -> user_cancel = 0;
ps -> cnt = 0;
ps -> index = 0;
if (set_extents(ps))
{
BUG("invalid extents: tlx=%d brx=%d tly=%d bry=%d minwidth=%d minheight%d maxwidth=%d maxheight=%d\n",
ps->currentTlx, ps->currentTly, ps->currentBrx, ps->currentBry, ps->min_width, ps->min_height, ps->tlxRange.max, ps->tlyRange.max);
stat = SANE_STATUS_INVAL;
goto bugout;
}
/* If input is ADF and ADF is empty, return SANE_STATUS_NO_DOCS. */
if (ps->currentInputSource==IS_ADF || ps->currentInputSource==IS_ADF_DUPLEX)
{
ret = ps->bb_is_paper_in_adf(ps); /* 0 = no paper in adf, 1 = paper in adf, -1 = error */
if (ret == 0)
{
stat = SANE_STATUS_NO_DOCS; /* done scanning */
SendScanEvent (ps->uri, EVENT_SCAN_ADF_NO_DOCS);
goto bugout;
}
else if (ret < 0)
{
stat = SANE_STATUS_IO_ERROR;
goto bugout;
}
}
/* Start scan and get actual image traits. */
if (ps->bb_start_scan(ps))
{
stat = SANE_STATUS_IO_ERROR;
goto bugout;
}
SendScanEvent(ps->uri, EVENT_START_SCAN_JOB);
memset(xforms, 0, sizeof(xforms));
/* Setup image-processing pipeline for xform. */
if (ps->currentScanMode == CE_RGB24 || ps->currentScanMode == CE_GRAY8)
{
switch(ps->currentCompression)
{
case SF_JFIF:
pXform->aXformInfo[IP_JPG_DECODE_FROM_DENALI].dword = 0; /* 0=no */
ADD_XFORM(X_JPG_DECODE);
pXform->aXformInfo[IP_CNV_COLOR_SPACE_WHICH_CNV].dword = IP_CNV_YCC_TO_SRGB;
pXform->aXformInfo[IP_CNV_COLOR_SPACE_GAMMA].dword = 0x00010000;
ADD_XFORM(X_CNV_COLOR_SPACE);
break;
case SF_HPRAW:
default:
break;
}
}
else
{ /* Must be BLACK_AND_WHITE1 (Lineart). */
switch(ps->currentCompression)
{
case SF_JFIF:
pXform->aXformInfo[IP_JPG_DECODE_FROM_DENALI].dword = 0; /* 0=no */
ADD_XFORM(X_JPG_DECODE);
pXform->aXformInfo[IP_GRAY_2_BI_THRESHOLD].dword = 127;
ADD_XFORM(X_GRAY_2_BI);
break;
case SF_HPRAW:
pXform->aXformInfo[IP_GRAY_2_BI_THRESHOLD].dword = 127;
ADD_XFORM(X_GRAY_2_BI);
default:
break;
}
}
/* Setup x/y cropping for xform. (Actually we let cm1017 do it's own cropping) */
pXform->aXformInfo[IP_CROP_LEFT].dword = 0;
pXform->aXformInfo[IP_CROP_RIGHT].dword = 0;
pXform->aXformInfo[IP_CROP_TOP].dword = 0;
pXform->aXformInfo[IP_CROP_MAXOUTROWS].dword = 0;
ADD_XFORM(X_CROP);
/* Setup x/y padding for xform. (Actually we let cm1017 do it's own padding) */
pXform->aXformInfo[IP_PAD_LEFT].dword = 0; /* # of pixels to add to left side */
pXform->aXformInfo[IP_PAD_RIGHT].dword = 0; /* # of pixels to add to right side */
pXform->aXformInfo[IP_PAD_TOP].dword = 0; /* # of rows to add to top */
pXform->aXformInfo[IP_PAD_BOTTOM].dword = 0; /* # of rows to add to bottom */
pXform->aXformInfo[IP_PAD_VALUE].dword = ps->currentScanMode == CE_BLACK_AND_WHITE1 ? 0 : -1; /* lineart white = 0, rgb white = -1 */
pXform->aXformInfo[IP_PAD_MIN_HEIGHT].dword = 0;
ADD_XFORM(X_PAD);
/* Open image processor. */
if ((ret = ipOpen(pXform-xforms, xforms, 0, &ps->ip_handle)) != IP_DONE)
{
BUG("unable open image processor: err=%d\n", ret);
stat = SANE_STATUS_INVAL;
goto bugout;
}
/* Get scan parameters for image processor. */
if (ps->currentCompression == SF_HPRAW)
ps->bb_get_parameters(ps, &pp, SPO_STARTED_JR); /* hpraw, use actual parameters */
else
ps->bb_get_parameters(ps, &pp, SPO_BEST_GUESS); /* jpeg, use best guess */
traits.iPixelsPerRow = pp.pixels_per_line;
switch(ps->currentScanMode)
{
case CE_BLACK_AND_WHITE1: /* lineart (let IP create Mono from Gray8) */
case CE_GRAY8:
traits.iBitsPerPixel = 8; /* grayscale */
break;
case CE_RGB24:
default:
traits.iBitsPerPixel = 24; /* color */
break;
}
traits.lHorizDPI = ps->currentResolution << 16;
traits.lVertDPI = ps->currentResolution << 16;
traits.lNumRows = pp.lines;
traits.iNumPages = 1;
traits.iPageNum = 1;
traits.iComponentsPerPixel = ((traits.iBitsPerPixel % 3) ? 1 : 3);
ipSetDefaultInputTraits(ps->ip_handle, &traits);
/* If jpeg get output image attributes from the image processor. */
if (ps->currentCompression == SF_JFIF)
{
/* Enable parsed header flag. */
ipResultMask(ps->ip_handle, IP_PARSED_HEADER);
/* Wait for image processor to process header so we know the exact size of the image for sane_get_params. */
while (1)
{
ret = get_ip_data(ps, NULL, 0, NULL);
if (ret & (IP_INPUT_ERROR | IP_FATAL_ERROR | IP_DONE))
{
BUG("ipConvert error=%x\n", ret);
stat = SANE_STATUS_IO_ERROR;
goto bugout;
}
if (ret & IP_PARSED_HEADER)
{
ipGetImageTraits(ps->ip_handle, NULL, &ps->image_traits); /* get valid image traits */
ipResultMask(ps->ip_handle, 0); /* disable parsed header flag */
break;
}
}
}
else
ipGetImageTraits(ps->ip_handle, NULL, &ps->image_traits); /* get valid image traits */
stat = SANE_STATUS_GOOD;
bugout:
if (stat != SANE_STATUS_GOOD)
{
if (ps->ip_handle)
{
ipClose(ps->ip_handle);
ps->ip_handle = 0;
}
ps->bb_end_scan(ps, stat == SANE_STATUS_IO_ERROR ? 1: 0);
}
return stat;
} /* soapht_start */
void
scrollable_widget_rep::handle_set_coord4 (set_coord4_event ev) {
if (ev->which == "extents")
set_extents (ev->c1, ev->c2, ev->c3, ev->c4);
else attribute_widget_rep::handle_set_coord4 (ev);
}
void
scrollable_widget_rep::handle_position (position_event ev) { (void) ev;
set_extents (ex1, ey1, ex2, ey2);
a[0] << emit_reposition ();
}
BoxShape::BoxShape() : Shape( PhysicsServer::get_singleton()->shape_create(PhysicsServer::SHAPE_BOX)) {
set_extents(Vector3(1,1,1));
}
