void colorx_node_t::do_expression( const tbb::blocked_range<int>& range, const Imath::Box2i& area, const render::context_t& context)
{
std::string color_expr = get_value<std::string>( param( expr_param_name()));
image_expression_t expr( color_expr, this, color_context);
RAMEN_ASSERT( expr.isValid());
expr.setup_variables( this, context);
image::const_image_view_t src = input_as<image_node_t>()->const_subimage_view( area);
image::image_view_t dst = subimage_view( area);
SeVec3d& cvar = expr.vec_vars["Cs"].val;
double& avar = expr.vars["As"].val;
double *out_avar = expr.get_local_var_ref( "Ao", &avar);
for( int y = range.begin(); y < range.end(); ++y)
{
image::const_image_view_t::x_iterator src_it( src.row_begin( y));
image::image_view_t::x_iterator dst_it( dst.row_begin( y));
for( int x = 0, xe = src.width(); x < xe; ++x)
{
cvar[0] = boost::gil::get_color( *src_it, boost::gil::red_t());
cvar[1] = boost::gil::get_color( *src_it, boost::gil::green_t());
cvar[2] = boost::gil::get_color( *src_it, boost::gil::blue_t());
avar = boost::gil::get_color( *src_it, boost::gil::alpha_t());
SeVec3d result = expr.evaluate();
*dst_it++ = image::pixel_t( result[0], result[1], result[2], *out_avar);
++src_it;
}
}
}
// Helper function to divide the input blobs over noise, small, medium
// and large lists. Blobs small in height and (small in width or large in width)
// go in the noise list. Dash (-) candidates go in the small list, and
// medium and large are by height.
// SIDE-EFFECT: reset all blobs to initial state by calling Init().
static void SizeFilterBlobs(int min_height, int max_height,
BLOBNBOX_LIST* src_list,
BLOBNBOX_LIST* noise_list,
BLOBNBOX_LIST* small_list,
BLOBNBOX_LIST* medium_list,
BLOBNBOX_LIST* large_list) {
BLOBNBOX_IT noise_it(noise_list);
BLOBNBOX_IT small_it(small_list);
BLOBNBOX_IT medium_it(medium_list);
BLOBNBOX_IT large_it(large_list);
for (BLOBNBOX_IT src_it(src_list); !src_it.empty(); src_it.forward()) {
BLOBNBOX* blob = src_it.extract();
blob->ReInit();
int width = blob->bounding_box().width();
int height = blob->bounding_box().height();
if (height < min_height &&
(width < min_height || width > max_height))
noise_it.add_after_then_move(blob);
else if (height > max_height)
large_it.add_after_then_move(blob);
else if (height < min_height)
small_it.add_after_then_move(blob);
else
medium_it.add_after_then_move(blob);
}
}
void cineon_writer_t::write_pixels( std::ofstream& out, const image::const_image_view_t& view) const
{
std::vector<boost::uint32_t> buffer( view.width());
for( int y = 0; y < view.height(); ++y)
{
image::const_image_view_t::x_iterator src_it( view.row_begin( y));
for( int x = 0; x < view.width(); ++x)
{
boost::uint32_t pix = 0;
float r = boost::gil::get_color( *src_it, boost::gil::red_t());
float g = boost::gil::get_color( *src_it, boost::gil::green_t());
float b = boost::gil::get_color( *src_it, boost::gil::blue_t());
boost::uint32_t ri = adobe::clamp( r, 0.0f, 1.0f) * 1023;
boost::uint32_t gi = adobe::clamp( g, 0.0f, 1.0f) * 1023;
boost::uint32_t bi = adobe::clamp( b, 0.0f, 1.0f) * 1023;
pix = ( ri << 22) | ( gi << 12) | ( bi << 2);
buffer[x] = IECore::asBigEndian( pix);
++src_it;
}
// write vector
out.write( reinterpret_cast<char *>( &buffer[0]), view.width() * sizeof( boost::uint32_t));
if ( out.fail())
throw exception( "error while writting image");
}
}
// Return a copy of this. If good_only will only copy the Good ColPartitions.
ColPartitionSet* ColPartitionSet::Copy(bool good_only) {
ColPartition_LIST copy_parts;
ColPartition_IT src_it(&parts_);
ColPartition_IT dest_it(©_parts);
for (src_it.mark_cycle_pt(); !src_it.cycled_list(); src_it.forward()) {
ColPartition* part = src_it.data();
if (BLOBNBOX::IsTextType(part->blob_type()) &&
(!good_only || part->good_width() || part->good_column()))
dest_it.add_after_then_move(part->ShallowCopy());
}
if (dest_it.empty())
return NULL;
return new ColPartitionSet(©_parts);
}
void orientation(const Image<Matrix<T,2,1> >& src, Image<T>& dst)
{
if (dst.sizes() != src.sizes())
dst.resize(src.sizes());
typedef typename Image<Matrix<T,2,1> >::const_iterator InputIterator;
typedef typename Image<T>::iterator OutputIterator;
InputIterator src_it(src.begin());
InputIterator src_it_end(src.end());
OutputIterator dst_it(dst.begin());
for ( ; src_it != src_it_end; ++src_it, ++dst_it)
*dst_it = std::atan2(src_it->y(), src_it->x());
}
void stableNorm(Image<T, D>& dst, const Image<Matrix<T,M,N>, D>& src)
{
if (dst.sizes() != src.sizes())
dst.resize(src.sizes());
typedef typename Image<Matrix<T,M,N>, D>::const_iterator InputIterator;
typedef typename Image<T, D>::iterator OutputIterator;
InputIterator src_it(src.begin());
InputIterator src_it_end(src.end());
OutputIterator dst_it(dst.begin());
for ( ; src_it != src_it_end; ++src_it, ++dst_it)
*dst_it = src_it->stableNorm();
}
void WERD::join_on(WERD* other) {
C_BLOB_IT blob_it(&cblobs);
C_BLOB_IT src_it(&other->cblobs);
C_BLOB_IT rej_cblob_it(&rej_cblobs);
C_BLOB_IT src_rej_it(&other->rej_cblobs);
while (!src_it.empty()) {
blob_it.add_to_end(src_it.extract());
src_it.forward();
}
while (!src_rej_it.empty()) {
rej_cblob_it.add_to_end(src_rej_it.extract());
src_rej_it.forward();
}
}
void initialise_search(WERD_RES_LIST &src_list, WERD_RES_LIST &new_list) {
WERD_RES_IT src_it(&src_list);
WERD_RES_IT new_it(&new_list);
WERD_RES *src_wd;
WERD_RES *new_wd;
for (src_it.mark_cycle_pt(); !src_it.cycled_list(); src_it.forward()) {
src_wd = src_it.data();
if (!src_wd->combination) {
new_wd = new WERD_RES(*src_wd);
new_wd->combination = FALSE;
new_wd->part_of_combo = FALSE;
new_it.add_after_then_move(new_wd);
}
}
}
// Static helper for C_BLOB::rotate to allow recursion of child outlines.
void RotateOutlineList(const FCOORD& rotation, C_OUTLINE_LIST* outlines) {
C_OUTLINE_LIST new_outlines;
C_OUTLINE_IT src_it(outlines);
C_OUTLINE_IT dest_it(&new_outlines);
while (!src_it.empty()) {
C_OUTLINE* old_outline = src_it.extract();
src_it.forward();
C_OUTLINE* new_outline = new C_OUTLINE(old_outline, rotation);
if (!old_outline->child()->empty()) {
RotateOutlineList(rotation, old_outline->child());
C_OUTLINE_IT child_it(new_outline->child());
child_it.add_list_after(old_outline->child());
}
delete old_outline;
dest_it.add_to_end(new_outline);
}
src_it.add_list_after(&new_outlines);
}
void copy_bitmaps(Image* dst, const Image* src, gfx::Clip area)
{
if (!area.clip(dst->width(), dst->height(), src->width(), src->height()))
return;
// Copy process
ImageConstIterator<BitmapTraits> src_it(src, area.srcBounds(), area.src.x, area.src.y);
ImageIterator<BitmapTraits> dst_it(dst, area.dstBounds(), area.dst.x, area.dst.y);
int end_x = area.dst.x+area.size.w;
for (int end_y=area.dst.y+area.size.h;
area.dst.y<end_y;
++area.dst.y, ++area.src.y) {
for (int x=area.dst.x; x<end_x; ++x) {
*dst_it = *src_it;
++src_it;
++dst_it;
}
}
}
pixel_t bicubic_sampler_t::sample( const Imath::V2d& p) const
{
int x = IECore::fastFloatFloor( p.x);
int y = IECore::fastFloatFloor( p.y);
if( ( x < src_area_.min.x + 1) || ( x > src_area_.max.x - 2) || ( y < src_area_.min.y + 1) || ( y > src_area_.max.y - 2))
return bilinear_sampler_t::sample( p);
float fractx = p.x - x;
float fracty = p.y - y;
float xweights[4], yweights[4];
weights( fractx, xweights);
weights( fracty, yweights);
image::pixel_t result( 0, 0, 0, 0);
for( int j = -1; j <= 2; ++j)
{
image::const_image_view_t::x_iterator src_it( src_.row_begin( y - src_area_.min.y + j));
src_it += x - src_area_.min.x - 1;
image::pixel_t row;
for( int c = 0; c < 4; ++c)
{
row[c] = src_it[0][c] * xweights[0];
row[c] += src_it[1][c] * xweights[1];
row[c] += src_it[2][c] * xweights[2];
row[c] += src_it[3][c] * xweights[3];
result[c] += row[c] * yweights[j+1];
}
}
return result;
}
// The column_set has changed. Close down all in-progress WorkingPartSets in
// columns that do not match and start new ones for the new columns in this.
// As ColPartitions are turned into BLOCKs, the used ones are put in
// used_parts, as they still need to be referenced in the grid.
void ColPartitionSet::ChangeWorkColumns(const ICOORD& bleft,
const ICOORD& tright,
int resolution,
ColPartition_LIST* used_parts,
WorkingPartSet_LIST* working_set_list) {
// Move the input list to a temporary location so we can delete its elements
// as we add them to the output working_set.
WorkingPartSet_LIST work_src;
WorkingPartSet_IT src_it(&work_src);
src_it.add_list_after(working_set_list);
src_it.move_to_first();
WorkingPartSet_IT dest_it(working_set_list);
// Completed blocks and to_blocks are accumulated and given to the first new
// one whenever we keep a column, or at the end.
BLOCK_LIST completed_blocks;
TO_BLOCK_LIST to_blocks;
WorkingPartSet* first_new_set = NULL;
WorkingPartSet* working_set = NULL;
ColPartition_IT col_it(&parts_);
for (col_it.mark_cycle_pt(); !col_it.cycled_list(); col_it.forward()) {
ColPartition* column = col_it.data();
// Any existing column to the left of column is completed.
while (!src_it.empty() &&
((working_set = src_it.data())->column() == NULL ||
working_set->column()->right_key() <= column->left_key())) {
src_it.extract();
working_set->ExtractCompletedBlocks(bleft, tright, resolution,
used_parts, &completed_blocks,
&to_blocks);
delete working_set;
src_it.forward();
}
// Make a new between-column WorkingSet for before the current column.
working_set = new WorkingPartSet(NULL);
dest_it.add_after_then_move(working_set);
if (first_new_set == NULL)
first_new_set = working_set;
// A matching column gets to stay, and first_new_set gets all the
// completed_sets.
working_set = src_it.empty() ? NULL : src_it.data();
if (working_set != NULL &&
working_set->column()->MatchingColumns(*column)) {
working_set->set_column(column);
dest_it.add_after_then_move(src_it.extract());
src_it.forward();
first_new_set->InsertCompletedBlocks(&completed_blocks, &to_blocks);
first_new_set = NULL;
} else {
// Just make a new working set for the current column.
working_set = new WorkingPartSet(column);
dest_it.add_after_then_move(working_set);
}
}
// Complete any remaining src working sets.
while (!src_it.empty()) {
working_set = src_it.extract();
working_set->ExtractCompletedBlocks(bleft, tright, resolution,
used_parts, &completed_blocks,
&to_blocks);
delete working_set;
src_it.forward();
}
// Make a new between-column WorkingSet for after the last column.
working_set = new WorkingPartSet(NULL);
dest_it.add_after_then_move(working_set);
if (first_new_set == NULL)
first_new_set = working_set;
// The first_new_set now gets any accumulated completed_parts/blocks.
first_new_set->InsertCompletedBlocks(&completed_blocks, &to_blocks);
}
void LayoutConfig::initUI()
{
const char *modelName = m_rules->models()[m_kxkbConfig.m_model];
if(modelName == NULL)
modelName = DEFAULT_MODEL;
widget->comboModel->setCurrentText(i18n(modelName));
QValueList< LayoutUnit > otherLayouts = m_kxkbConfig.m_layouts;
widget->listLayoutsDst->clear();
// to optimize we should have gone from it.end to it.begin
QValueList< LayoutUnit >::ConstIterator it;
for(it = otherLayouts.begin(); it != otherLayouts.end(); ++it)
{
QListViewItemIterator src_it(widget->listLayoutsSrc);
LayoutUnit layoutUnit = *it;
for(; src_it.current(); ++src_it)
{
QListViewItem *srcItem = src_it.current();
if(layoutUnit.layout == src_it.current()->text(LAYOUT_COLUMN_MAP))
{ // check if current config knows about this layout
QListViewItem *newItem = copyLVI(srcItem, widget->listLayoutsDst);
newItem->setText(LAYOUT_COLUMN_VARIANT, layoutUnit.variant);
newItem->setText(LAYOUT_COLUMN_INCLUDE, layoutUnit.includeGroup);
newItem->setText(LAYOUT_COLUMN_DISPLAY_NAME, layoutUnit.displayName);
widget->listLayoutsDst->insertItem(newItem);
newItem->moveItem(widget->listLayoutsDst->lastItem());
break;
}
}
}
// display KXKB switching options
widget->chkShowSingle->setChecked(m_kxkbConfig.m_showSingle);
widget->chkShowFlag->setChecked(m_kxkbConfig.m_showFlag);
widget->chkEnableOptions->setChecked(m_kxkbConfig.m_enableXkbOptions);
widget->checkResetOld->setChecked(m_kxkbConfig.m_resetOldOptions);
switch(m_kxkbConfig.m_switchingPolicy)
{
default:
case SWITCH_POLICY_GLOBAL:
widget->grpSwitching->setButton(0);
break;
case SWITCH_POLICY_WIN_CLASS:
widget->grpSwitching->setButton(1);
break;
case SWITCH_POLICY_WINDOW:
widget->grpSwitching->setButton(2);
break;
}
widget->chkEnableSticky->setChecked(m_kxkbConfig.m_stickySwitching);
widget->spinStickyDepth->setEnabled(m_kxkbConfig.m_stickySwitching);
widget->spinStickyDepth->setValue(m_kxkbConfig.m_stickySwitchingDepth);
updateStickyLimit();
widget->chkEnable->setChecked(m_kxkbConfig.m_useKxkb);
widget->grpLayouts->setEnabled(m_kxkbConfig.m_useKxkb);
widget->optionsFrame->setEnabled(m_kxkbConfig.m_useKxkb);
// display xkb options
QStringList options = QStringList::split(',', m_kxkbConfig.m_options);
for(QStringList::ConstIterator it = options.begin(); it != options.end(); ++it)
{
QString option = *it;
QString optionKey = option.mid(0, option.find(':'));
QString optionName = m_rules->options()[option];
OptionListItem *item = m_optionGroups[i18n(optionKey.latin1())];
if(item != NULL)
{
OptionListItem *child = item->findChildItem(option);
if(child)
child->setState(QCheckListItem::On);
else
kdDebug() << "load: Unknown option: " << option << endl;
}
else
{
kdDebug() << "load: Unknown option group: " << optionKey << " of " << option << endl;
}
}
updateOptionsCommand();
emit KCModule::changed(false);
}