void
Operation::draw_patient_info(const Glib::RefPtr<Gtk::PrintContext>& print)
{
Cairo::RefPtr<Cairo::Context> cairo = print->get_cairo_context();
Glib::RefPtr<Pango::Layout> layout = print->create_pango_layout();
Pango::FontDescription font_desc("sans 12");
layout->set_font_description(font_desc);
layout->set_width(width_ * Pango::SCALE);
DICOM::SummaryInfo* info = const_cast<DICOM::SummaryInfo*>(&dicom_info_);
DICOM::PatientInfo* patient = info->get_patient_info();
//Set and mark up the text to print:
Glib::ustring marked_up_form_text;
Glib::ustring txt = DICOM::format_person_name(patient->get_name());
marked_up_form_text += "<b>Patient's name</b>: " + txt + "\n";
marked_up_form_text += "<b>Sex</b>: " + info->get_patient_sex() + "\n";
DICOM::PatientAge age = info->get_patient_age();
marked_up_form_text += "<b>Age</b>: " + age.age_string() + "\n\n";
layout->set_markup(marked_up_form_text);
layout->show_in_cairo_context(cairo);
int w, h;
layout->get_pixel_size( w, h);
cairo->rel_move_to( 0, h);
cairo->stroke_preserve();
}
void PhotoPrintOperation::on_draw_page(const Glib::RefPtr<Gtk::PrintContext>& Context, int PageNum) {
if (!PixData || PixData->size()!=4)
return;
Cairo::RefPtr<Cairo::Context> CairoContext=Context->get_cairo_context();
CairoContext->scale(1.0/CairoScale,1.0/CairoScale);
if (Label) {
Gdk::Cairo::set_source_pixbuf(CairoContext, Label, LabelArea.X, LabelArea.Y);
CairoContext->paint();
}
/* Draw the photos */
int Col=0, Row=0, MaxCol=1;
time_t Timestamp=time(NULL);
for (std::vector< Glib::RefPtr<Gdk::Pixbuf> >::iterator Pixbufi=PixData->begin();Pixbufi<PixData->end();Pixbufi++) {
if (*Pixbufi) {
ArchivePhoto(*Pixbufi,Timestamp,Row*2+Col);
double PhotoScaleFactor;
PhotoScaleFactor=std::min(PhotoArea[0].Width/(*Pixbufi)->get_width(),PhotoArea[0].Height/(*Pixbufi)->get_height());
/* Scale the photo */
Glib::RefPtr<Gdk::Pixbuf> ScaledPixbuf;
ScaledPixbuf=(*Pixbufi)->scale_simple(
(*Pixbufi)->get_width()*PhotoScaleFactor,
(*Pixbufi)->get_height()*PhotoScaleFactor,
Gdk::INTERP_BILINEAR);
if (Cfg->GetFlipPrint())
ScaledPixbuf=ScaledPixbuf->flip();
Gdk::Cairo::set_source_pixbuf(CairoContext, ScaledPixbuf, PhotoArea[Col+2*Row].X, PhotoArea[Col+2*Row].Y);
CairoContext->paint();
}
if (Col!=MaxCol) {
Col++;
} else {
Col=0;
Row++;
}
}
if (Stamp) {
double X,Y;
X=PrintArea.X+Cfg->GetStampX()*PrintArea.Width-Stamp->get_width()/2.0;
Y=PrintArea.Y+Cfg->GetStampY()*PrintArea.Height-Stamp->get_height()/2.0;
Gdk::Cairo::set_source_pixbuf(CairoContext, Stamp, X, Y);
CairoContext->paint();
}
}
void
Operation::draw_title(const Glib::RefPtr<Gtk::PrintContext>& print)
{
double pos_x, pos_y;
Cairo::RefPtr<Cairo::Context> cairo = print->get_cairo_context();
DICOM::SummaryInfo* info = const_cast<DICOM::SummaryInfo*>(&dicom_info_);
DICOM::StudyInfo* study = info->get_study_info();
// Show Institution Name
cairo->set_font_size(title_font_size_);
Cairo::TextExtents cur_ext, prev_ext;
cairo->get_text_extents( study->get_institution_name(), cur_ext);
pos_x = (width_ - cur_ext.width) / 2.;
pos_y = cur_ext.height + OFFSET;
cairo->move_to( pos_x, pos_y);
cairo->show_text(study->get_institution_name());
// Show Institution Address
prev_ext = cur_ext;
cairo->set_font_size(subtitle_font_size_);
cairo->get_text_extents( study->get_institution_address(), cur_ext);
pos_x = -(prev_ext.width + prev_ext.x_bearing +
cur_ext.width + cur_ext.x_bearing) / 2.;
pos_y = cur_ext.height + OFFSET;
cairo->rel_move_to( pos_x, pos_y);
cairo->show_text(study->get_institution_address());
// Show Study Description
prev_ext = cur_ext;
cairo->set_font_size(title_font_size_);
cairo->get_text_extents( study->get_description(), cur_ext);
pos_x = -(prev_ext.width + prev_ext.x_bearing +
cur_ext.width + cur_ext.x_bearing) / 2.;
pos_y = cur_ext.height + OFFSET;
cairo->rel_move_to( pos_x, pos_y);
cairo->show_text(study->get_description());
pos_x = -(width_ + cur_ext.width) / 2.;
pos_y = cur_ext.height + OFFSET;
cairo->rel_move_to( pos_x, pos_y);
cairo->stroke_preserve();
}
//------------------------------------------------------------------------------
void WBPrintOperation::on_draw_page(const Glib::RefPtr<Gtk::PrintContext>& ctx, int page_nr)
{
Cairo::RefPtr<Cairo::Context> context = ctx->get_cairo_context();
mdc::CairoCtx cairoctx(context->cobj());
// scaling to transform from cairo coordinates to Cocoa coordinates
double pwidth, pheight;
_printer->get_paper_size(pwidth, pheight);
float xscale= ctx->get_width() / pwidth;
float yscale= ctx->get_height() / pheight;
// scale has to be set here, ctx->get_width() returns some different value in on_begin_print()
_printer->set_scale(xscale, yscale);
_printer->render_page(&cairoctx, page_nr % _xpages, page_nr / _xpages);
}
void
Operation::on_begin_print(const Glib::RefPtr<Gtk::PrintContext>& print)
{
width_ = print->get_width();
height_ = print->get_height();
//Get a Cairo Context, which is used as a drawing board:
Cairo::RefPtr<Cairo::Context> cairo = print->get_cairo_context();
cairo->select_font_face( "Sans", Cairo::FONT_SLANT_NORMAL,
Cairo::FONT_WEIGHT_NORMAL);
//We'll use black letters:
cairo->set_source_rgb( 0, 0, 0);
draw_title(print);
draw_patient_info(print);
draw_study_info(print);
}
void
Operation::draw_study_info(const Glib::RefPtr<Gtk::PrintContext>& print)
{
Cairo::RefPtr<Cairo::Context> cairo = print->get_cairo_context();
Glib::RefPtr<Pango::Layout> layout = print->create_pango_layout();
Pango::FontDescription font_desc("sans 12");
layout->set_font_description(font_desc);
layout->set_width(width_ * Pango::SCALE);
DICOM::SummaryInfo* info = const_cast<DICOM::SummaryInfo*>(&dicom_info_);
DICOM::StudyInfo* study = info->get_study_info();
//Set and mark up the text to print:
Glib::ustring marked_up_form_text = "<b>Study ID</b>: " + study->get_id() + "\n";
layout->set_markup(marked_up_form_text);
layout->show_in_cairo_context(cairo);
cairo->stroke();
Glib::ustring txt = DICOM::format_person_name(study->get_operator_name());
marked_up_form_text = "<b>Operator's name</b>: " + txt + "\t\t\t\n";
txt = DICOM::format_person_name(study->get_physician_name());
marked_up_form_text += "<b>Physician's name</b>: " + txt + "\t\t\t\n";
layout->set_markup(marked_up_form_text);
int w, h;
layout->get_pixel_size( w, h);
cairo->move_to( width_ - w, height_ - h);
layout->show_in_cairo_context(cairo);
cairo->stroke();
}
void PrintNotesNoteAddin::on_draw_page(const Glib::RefPtr<Gtk::PrintContext>& context, guint page_nr)
{
Cairo::RefPtr<Cairo::Context> cr = context->get_cairo_context();
cr->move_to (m_margin_left, m_margin_top);
PageBreak start;
if (page_nr != 0) {
start = m_page_breaks [page_nr - 1];
}
PageBreak end(-1, -1);
if (m_page_breaks.size() > page_nr) {
end = m_page_breaks [page_nr];
}
Gtk::TextIter position;
Gtk::TextIter end_iter;
get_buffer()->get_bounds (position, end_iter);
// Fast-forward to the starting line
while (position.get_line() < start.get_paragraph()) {
position.forward_line ();
}
bool done = position.compare (end_iter) >= 0;
while (!done) {
Gtk::TextIter line_end = position;
if (!line_end.ends_line ()) {
line_end.forward_to_line_end ();
}
int paragraph_number = position.get_line();
int indentation;
{
Glib::RefPtr<Pango::Layout> layout =
create_layout_for_paragraph (context,position, line_end, indentation);
for(int line_number = 0;
line_number < layout->get_line_count() && !done;
line_number++) {
// Skip the lines up to the starting line in the
// first paragraph on this page
if ((paragraph_number == start.get_paragraph()) &&
(line_number < start.get_line())) {
continue;
}
// Break as soon as we hit the end line
if ((paragraph_number == end.get_paragraph()) &&
(line_number == end.get_line())) {
done = true;
break;
}
Glib::RefPtr<Pango::LayoutLine> line = layout->get_line(line_number);
Pango::Rectangle ink_rect;
Pango::Rectangle logical_rect;
line->get_extents (ink_rect, logical_rect);
double curX, curY;
cr->get_current_point(curX, curY);
cr->move_to (m_margin_left + indentation, curY);
int line_height = pango_units_to_double(logical_rect.get_height());
double x, y;
x = m_margin_left + indentation;
cr->get_current_point(curX, curY);
y = curY + line_height;
pango_cairo_show_layout_line(cr->cobj(), line->gobj());
cr->move_to(x, y);
}
}
position.forward_line ();
done = done || (position.compare (end_iter) >= 0);
}
// Print the footer
int total_height = context->get_height();
int total_width = context->get_width();
int footer_height = 0;
double footer_anchor_x, footer_anchor_y;
{
Glib::RefPtr<Pango::Layout> pages_footer
= create_layout_for_pagenumbers (context, page_nr + 1,
m_page_breaks.size() + 1);
Pango::Rectangle ink_footer_rect;
Pango::Rectangle logical_footer_rect;
pages_footer->get_extents(ink_footer_rect, logical_footer_rect);
footer_anchor_x = cm_to_pixel(0.5, context->get_dpi_x());
footer_anchor_y = total_height - m_margin_bottom;
footer_height = pango_units_to_double(logical_footer_rect.get_height());
cr->move_to(total_width - pango_units_to_double(logical_footer_rect.get_width()) - cm_to_pixel(0.5, context->get_dpi_x()), footer_anchor_y);
pango_cairo_show_layout_line(cr->cobj(),
(pages_footer->get_line(0))->gobj());
}
cr->move_to(footer_anchor_x, footer_anchor_y);
pango_cairo_show_layout_line(cr->cobj(),
(m_timestamp_footer->get_line(0))->gobj());
cr->move_to(cm_to_pixel(0.5, context->get_dpi_x()),
total_height - m_margin_bottom - footer_height);
cr->line_to(total_width - cm_to_pixel(0.5, context->get_dpi_x()),
total_height - m_margin_bottom - footer_height);
cr->stroke();
}