/*
* This program 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 of the License, or (at your option) version 3.
*
* This program 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 the program; if not, see
*
*
* Authors:
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
*/
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include "e-util/e-print.h"
#include "e-util/e-util.h"
#include "e-util/e-util-private.h"
#include "e-contact-print.h"
typedef struct _EContactPrintContext EContactPrintContext;
typedef struct _ContactPrintItem ContactPrintItem;
struct _EContactPrintContext
{
GtkPrintContext *context;
gdouble x;
gdouble y;
gint column;
gdouble column_width;
gdouble column_spacing;
EContactPrintStyle *style;
gboolean first_section;
gint page_nr, pages;
PangoFontDescription *letter_heading_font;
gchar *section;
gboolean first_contact;
EBook *book;
EBookQuery *query;
GList *contact_list;
};
static gdouble
get_font_height (PangoFontDescription *desc)
{
return pango_units_to_double (
pango_font_description_get_size (desc));
}
static gdouble
get_font_width (GtkPrintContext *context,
PangoFontDescription *desc,
const gchar *text)
{
PangoLayout *layout;
gint width, height;
g_return_val_if_fail (desc, .0);
g_return_val_if_fail (text, .0);
layout = gtk_print_context_create_pango_layout (context);
pango_layout_set_font_description (layout, desc);
pango_layout_set_text (layout, text, -1);
pango_layout_set_width (layout, -1);
pango_layout_set_indent (layout, 0);
pango_layout_get_size (layout, &width, &height);
g_object_unref (layout);
return pango_units_to_double (width);
}
static void
e_contact_output (GtkPrintContext *context,
PangoFontDescription *font,
gdouble x, gdouble y, gdouble width,
const gchar *text)
{
PangoLayout *layout;
gdouble indent;
cairo_t *cr;
layout = gtk_print_context_create_pango_layout (context);
if (width == -1 || get_font_width (context, font, text) <= width)
indent = .0;
else
indent = get_font_width (context, font, " ");
pango_layout_set_font_description (layout, font);
pango_layout_set_text (layout, text, -1);
pango_layout_set_width (layout, pango_units_from_double (width));
pango_layout_set_indent (layout, pango_units_from_double (indent));
pango_layout_set_wrap (layout, PANGO_WRAP_WORD_CHAR);
cr = gtk_print_context_get_cairo_context (context);
cairo_save (cr);
cairo_move_to (cr, x, y);
pango_cairo_show_layout (cr, layout);
cairo_restore (cr);
g_object_unref (layout);
}
static gdouble
e_contact_text_height (GtkPrintContext *context,
PangoFontDescription *desc,
const gchar *text)
{
PangoLayout *layout;
gint width, height;
layout = gtk_print_context_create_pango_layout (context);
pango_layout_set_font_description (layout, desc);
pango_layout_set_text (layout, text, -1);
pango_layout_get_size (layout, &width, &height);
g_object_unref (layout);
return pango_units_to_double (height);
}
static void
e_contact_print_letter_heading (EContactPrintContext *ctxt,
gchar *letter)
{
PangoLayout *layout;
PangoFontDescription *desc;
PangoFontMetrics *metrics;
gint width, height;
cairo_t *cr;
desc = ctxt->letter_heading_font;
layout = gtk_print_context_create_pango_layout (ctxt->context);
/* Make the rectangle thrice the average character width.
* XXX Works well for English, what about other locales? */
metrics = pango_context_get_metrics (
pango_layout_get_context (layout),
desc, pango_language_get_default ());
width = pango_font_metrics_get_approximate_char_width (metrics) * 3;
pango_font_metrics_unref (metrics);
pango_layout_set_alignment (layout, PANGO_ALIGN_CENTER);
pango_layout_set_font_description (layout, desc);
pango_layout_set_text (layout, letter, -1);
pango_layout_set_width (layout, width);
pango_layout_get_size (layout, NULL, &height);
if (ctxt->page_nr == -1 || ctxt->pages != ctxt->page_nr) {
/* only calculating number of pages
or on page we do not want to print */
ctxt->y += pango_units_to_double (height);
return;
}
/* Draw white text centered in a black rectangle. */
cr = gtk_print_context_get_cairo_context (ctxt->context);
cairo_save (cr);
cairo_set_source_rgb (cr, .0, .0, .0);
cairo_rectangle (
cr, ctxt->x, ctxt->y,
pango_units_to_double (width),
pango_units_to_double (height));
cairo_fill (cr);
cairo_restore (cr);
cairo_save (cr);
cairo_move_to (cr, ctxt->x, ctxt->y);
cairo_set_source_rgb (cr, 1., 1., 1.);
pango_cairo_show_layout (cr, layout);
cairo_restore (cr);
ctxt->y += pango_units_to_double (height);
}
static void
e_contact_start_new_page (EContactPrintContext *ctxt)
{
ctxt->x = ctxt->y = .0;
ctxt->column = 0;
ctxt->pages++;
}
static void
e_contact_start_new_column (EContactPrintContext *ctxt)
{
if (++ctxt->column >= ctxt->style->num_columns)
e_contact_start_new_page (ctxt);
else {
ctxt->x = ctxt->column *
(ctxt->column_width + ctxt->column_spacing);
ctxt->y = .0;
}
}
static gdouble
e_contact_get_contact_height (EContact *contact,
EContactPrintContext *ctxt)
{
GtkPageSetup *setup;
gchar *file_as;
gdouble page_height;
gint field;
gdouble cntct_height = 0.0;
setup = gtk_print_context_get_page_setup (ctxt->context);
page_height = gtk_page_setup_get_page_height (setup, GTK_UNIT_POINTS);
cntct_height += get_font_height (ctxt->style->headings_font) * .2;
file_as = e_contact_get (contact, E_CONTACT_FILE_AS);
cntct_height += e_contact_text_height (
ctxt->context, ctxt->style->headings_font, file_as);
g_free (file_as);
cntct_height += get_font_height (ctxt->style->headings_font) * .2;
for (field = E_CONTACT_FILE_AS; field != E_CONTACT_LAST_SIMPLE_STRING; field++)
{
const gchar *value;
gchar *text;
value = e_contact_get_const (contact, field);
if (value == NULL || *value == '\0')
continue;
text = g_strdup_printf ("%s: %s",
e_contact_pretty_name (field), value);
cntct_height += e_contact_text_height (
ctxt->context, ctxt->style->body_font, text);
cntct_height += .2 * get_font_height (ctxt->style->body_font);
g_free (text);
}
cntct_height += get_font_height (ctxt->style->headings_font) * .4 + 8;
return cntct_height;
}
static void
e_contact_print_contact (EContact *contact,
EContactPrintContext *ctxt)
{
GtkPageSetup *setup;
gchar *file_as;
cairo_t *cr;
gdouble page_height;
gint field;
setup = gtk_print_context_get_page_setup (ctxt->context);
page_height = gtk_page_setup_get_page_height (setup, GTK_UNIT_POINTS);
cr = gtk_print_context_get_cairo_context (ctxt->context);
cairo_save(cr);
ctxt->y += get_font_height (ctxt->style->headings_font) * .2;
file_as = e_contact_get (contact, E_CONTACT_FILE_AS);
if (ctxt->style->print_using_grey && ctxt->pages == ctxt->page_nr) {
cairo_save (cr);
cairo_set_source_rgb (cr, .85, .85, .85);
cairo_rectangle (cr, ctxt->x, ctxt->y, ctxt->column_width,
e_contact_text_height (ctxt->context,
ctxt->style->headings_font, file_as));
cairo_fill (cr);
cairo_restore (cr);
}
if (ctxt->pages == ctxt->page_nr)
e_contact_output (
ctxt->context, ctxt->style->headings_font,
ctxt->x, ctxt->y, ctxt->column_width + 4, file_as);
ctxt->y += e_contact_text_height (
ctxt->context, ctxt->style->headings_font, file_as);
g_free (file_as);
ctxt->y += get_font_height (ctxt->style->headings_font) * .2;
for (field = E_CONTACT_FILE_AS; field != E_CONTACT_LAST_SIMPLE_STRING; field++)
{
const gchar *value;
gchar *text;
gint wrapped_lines=0;
if (ctxt->y > page_height)
e_contact_start_new_column (ctxt);
value = e_contact_get_const (contact, field);
if (value == NULL || *value == '\0')
continue;
text = g_strdup_printf ("%s: %s",
e_contact_pretty_name (field), value);
if (ctxt->pages == ctxt->page_nr)
e_contact_output (
ctxt->context, ctxt->style->body_font,
ctxt->x, ctxt->y, ctxt->column_width + 4, text);
if (get_font_width (ctxt->context,
ctxt->style->body_font, text) > ctxt->column_width)
wrapped_lines =
(get_font_width (ctxt->context,
ctxt->style->body_font, text) /
(ctxt->column_width+4)) + 1;
ctxt->y =
ctxt->y + ((wrapped_lines + 1) *
e_contact_text_height (ctxt->context,
ctxt->style->body_font, text));
ctxt->y += .2 * get_font_height (ctxt->style->body_font);
g_free (text);
}
ctxt->y += get_font_height (ctxt->style->headings_font) * .4 + 8;
cairo_restore (cr);
}
static gint
contact_compare (EContact *contact1,
EContact *contact2)
{
const gchar *field1, *field2;
if (contact1 == NULL || contact2 == NULL)
return 0;
field1 = e_contact_get_const (contact1, E_CONTACT_FILE_AS);
field2 = e_contact_get_const (contact2, E_CONTACT_FILE_AS);
if (field1 != NULL && field2 != NULL)
return g_utf8_collate (field1, field2);
if (field1 != NULL || field2 != NULL)
return (field1 != NULL) ? -1 : 1;
field1 = e_contact_get_const (contact1, E_CONTACT_UID);
field2 = e_contact_get_const (contact2, E_CONTACT_UID);
g_return_val_if_fail (field1 != NULL && field2 != NULL, (field1 != NULL) ? -1 : 1);
return strcmp (field1, field2);
}
static void
contacts_added (EBookView *book_view,
const GList *contact_list,
EContactPrintContext *ctxt)
{
while (contact_list != NULL) {
ctxt->contact_list = g_list_insert_sorted(
ctxt->contact_list,
g_object_ref (contact_list->data),
(GCompareFunc) contact_compare);
contact_list = contact_list->next;
}
}
static void
view_complete (EBookView *book_view,
EBookViewStatus status,
const gchar *error_msg,
EFlag *book_view_started)
{
e_flag_set (book_view_started);
}
static gboolean
get_bool (gchar *data)
{
if (data)
return (g_ascii_strcasecmp (data, "true") == 0);
else
return FALSE;
}
static void
get_string (gchar *data, gchar **variable)
{
g_free (*variable);
*variable = g_strdup ((data != NULL) ? data : "");
}
static gint
get_integer (gchar *data)
{
return (data != NULL) ? atoi (data) : 0;
}
static gdouble
get_float (gchar *data)
{
return (data != NULL) ? atof (data) : .0;
}
static void
get_font (gchar *data,
PangoFontDescription **variable)
{
PangoFontDescription *desc = NULL;
if (data != NULL)
desc = pango_font_description_from_string (data);
if (desc != NULL) {
pango_font_description_free (*variable);
*variable = desc;
}
}
static void
e_contact_build_style (EContactPrintStyle *style)
{
xmlDocPtr styledoc;
gchar *filename;
style->title = g_strdup("");
style->type = E_CONTACT_PRINT_TYPE_CARDS;
style->sections_start_new_page = TRUE;
style->num_columns = 2;
style->blank_forms = 2;
style->letter_headings = FALSE;
style->headings_font = pango_font_description_from_string ("Sans Bold 8");
style->body_font = pango_font_description_from_string ("Sans 6");
style->print_using_grey = TRUE;
style->paper_type = 0;
style->paper_width = 8.5;
style->paper_height = 11;
style->paper_source = 0;
style->top_margin = .5;
style->left_margin = .5;
style->bottom_margin = .5;
style->right_margin = .5;
style->page_size = 0;
style->page_width = 2.75;
style->page_height = 4.25;
#if 0
style->page_width = 4.25;
style->page_height = 5.5;
#endif
#if 0
style->page_width = 5.5;
style->page_height = 8.5;
#endif
style->orientation_portrait = FALSE;
style->header_font = pango_font_description_copy (style->body_font);
style->left_header = g_strdup("");
style->center_header = g_strdup("");
style->right_header = g_strdup("");
style->footer_font = pango_font_description_copy (style->body_font);
style->left_footer = g_strdup ("");
style->center_footer = g_strdup ("");
style->right_footer = g_strdup ("");
style->reverse_on_even_pages = FALSE;
filename = g_build_filename (EVOLUTION_ECPSDIR, "medbook.ecps", NULL);
styledoc = e_xml_parse_file (filename);
g_free (filename);
if (styledoc) {
xmlNodePtr stylenode = xmlDocGetRootElement(styledoc);
xmlNodePtr node;
for (node = stylenode->children; node; node = node->next) {
gchar *data = (gchar *)xmlNodeGetContent ( node );
if (!strcmp( (gchar *)node->name, "title" )) {
get_string(data, &(style->title));
} else if (!strcmp( (gchar *)node->name, "type" )) {
if (g_ascii_strcasecmp (data, "cards") == 0)
style->type = E_CONTACT_PRINT_TYPE_CARDS;
else if (g_ascii_strcasecmp (data, "memo_style") == 0)
style->type = E_CONTACT_PRINT_TYPE_MEMO_STYLE;
else if (g_ascii_strcasecmp (data, "phone_list") == 0)
style->type = E_CONTACT_PRINT_TYPE_PHONE_LIST;
} else if (!strcmp( (gchar *)node->name, "sections_start_new_page" )) {
style->sections_start_new_page = get_bool(data);
} else if (!strcmp( (gchar *)node->name, "num_columns" )) {
style->num_columns = get_integer(data);
} else if (!strcmp( (gchar *)node->name, "blank_forms" )) {
style->blank_forms = get_integer(data);
} else if (!strcmp( (gchar *)node->name, "letter_headings" )) {
style->letter_headings = get_bool(data);
} else if (!strcmp( (gchar *)node->name, "headings_font" )) {
get_font( data, &(style->headings_font) );
} else if (!strcmp( (gchar *)node->name, "body_font" )) {
get_font( data, &(style->body_font) );
} else if (!strcmp( (gchar *)node->name, "print_using_grey" )) {
style->print_using_grey = get_bool(data);
} else if (!strcmp( (gchar *)node->name, "paper_width" )) {
style->paper_width = get_float(data);
} else if (!strcmp( (gchar *)node->name, "paper_height" )) {
style->paper_height = get_float(data);
} else if (!strcmp( (gchar *)node->name, "top_margin" )) {
style->top_margin = get_float(data);
} else if (!strcmp( (gchar *)node->name, "left_margin" )) {
style->left_margin = get_float(data);
} else if (!strcmp( (gchar *)node->name, "bottom_margin" )) {
style->bottom_margin = get_float(data);
} else if (!strcmp( (gchar *)node->name, "right_margin" )) {
style->right_margin = get_float(data);
} else if (!strcmp( (gchar *)node->name, "page_width" )) {
style->page_width = get_float(data);
} else if (!strcmp( (gchar *)node->name, "page_height" )) {
style->page_height = get_float(data);
} else if (!strcmp( (gchar *)node->name, "orientation" )) {
if (data) {
style->orientation_portrait =
(g_ascii_strcasecmp (data, "landscape") != 0);
} else {
style->orientation_portrait = TRUE;
}
} else if (!strcmp( (gchar *)node->name, "header_font" )) {
get_font( data, &(style->header_font) );
} else if (!strcmp( (gchar *)node->name, "left_header" )) {
get_string(data, &(style->left_header));
} else if (!strcmp( (gchar *)node->name, "center_header" )) {
get_string(data, &(style->center_header));
} else if (!strcmp( (gchar *)node->name, "right_header" )) {
get_string(data, &(style->right_header));
} else if (!strcmp( (gchar *)node->name, "footer_font" )) {
get_font( data, &(style->footer_font) );
} else if (!strcmp( (gchar *)node->name, "left_footer" )) {
get_string(data, &(style->left_footer));
} else if (!strcmp( (gchar *)node->name, "center_footer" )) {
get_string(data, &(style->center_footer));
} else if (!strcmp( (gchar *)node->name, "right_footer" )) {
get_string(data, &(style->right_footer));
} else if (!strcmp( (gchar *)node->name, "reverse_on_even_pages" )) {
style->reverse_on_even_pages = get_bool(data);
}
if (data)
xmlFree (data);
}
xmlFreeDoc(styledoc);
}
}
static void
load_contacts (EContactPrintContext *ctxt)
{
/* Load contacts from the EBook. This is an asynchronous operation
* but we force it to be synchronous here. */
EBookView *book_view;
EFlag *book_view_started;
book_view_started = e_flag_new ();
e_book_get_book_view (
ctxt->book, ctxt->query, NULL, -1, &book_view, NULL);
g_signal_connect (
book_view, "contacts_added",
G_CALLBACK (contacts_added), ctxt);
g_signal_connect (
book_view, "view_complete",
G_CALLBACK (view_complete), book_view_started);
e_book_view_start (book_view);
while (!e_flag_is_set (book_view_started))
g_main_context_iteration (NULL, TRUE);
e_flag_free (book_view_started);
g_signal_handlers_disconnect_by_func (
book_view, G_CALLBACK (contacts_added), ctxt);
g_signal_handlers_disconnect_by_func (
book_view, G_CALLBACK (view_complete), book_view_started);
}
static void
contact_draw (EContact *contact,
EContactPrintContext *ctxt)
{
GtkPageSetup *setup;
gdouble page_height;
gchar *file_as;
gboolean new_section = FALSE;
setup = gtk_print_context_get_page_setup (ctxt->context);
page_height = gtk_page_setup_get_page_height (setup, GTK_UNIT_POINTS);
file_as = e_contact_get (contact, E_CONTACT_FILE_AS);
if (file_as != NULL) {
gchar *section;
gsize width;
width = g_utf8_next_char (file_as) - file_as;
section = g_utf8_strup (file_as, width);
new_section = (ctxt->section == NULL ||
g_utf8_collate (ctxt->section, section) != 0);
if (new_section) {
g_free (ctxt->section);
ctxt->section = section;
} else
g_free (section);
}
if (new_section) {
if (!ctxt->first_contact) {
if (ctxt->style->sections_start_new_page)
e_contact_start_new_page (ctxt);
else if ((ctxt->y + e_contact_get_contact_height (contact, ctxt)) > page_height)
e_contact_start_new_column (ctxt);
}
if (ctxt->style->letter_headings)
e_contact_print_letter_heading (ctxt, ctxt->section);
ctxt->first_section = FALSE;
}
else if (!ctxt->first_contact && ((ctxt->y +
e_contact_get_contact_height (contact, ctxt)) > page_height)) {
e_contact_start_new_column (ctxt);
if (ctxt->style->letter_headings)
e_contact_print_letter_heading (ctxt, ctxt->section);
}
e_contact_print_contact (contact, ctxt);
ctxt->first_contact = FALSE;
}
static void
free_contacts (EContactPrintContext *ctxt)
{
g_list_foreach (ctxt->contact_list, (GFunc) g_object_unref, NULL);
g_list_free (ctxt->contact_list);
}
static void
contact_begin_print (GtkPrintOperation *operation,
GtkPrintContext *context,
EContactPrintContext *ctxt)
{
GtkPageSetup *setup;
gdouble page_width;
e_contact_build_style (ctxt->style);
setup = gtk_print_context_get_page_setup (context);
page_width = gtk_page_setup_get_page_width (setup, GTK_UNIT_POINTS);
ctxt->context = context;
ctxt->x = ctxt->y = .0;
ctxt->column = 0;
ctxt->first_contact = TRUE;
ctxt->first_section = TRUE;
ctxt->section = NULL;
ctxt->column_spacing = gtk_print_context_get_dpi_x (context) / 4;
ctxt->column_width = (page_width + ctxt->column_spacing) /
ctxt->style->num_columns - ctxt->column_spacing;
ctxt->letter_heading_font = pango_font_description_new ();
pango_font_description_set_family (
ctxt->letter_heading_font,
pango_font_description_get_family (
ctxt->style->headings_font));
pango_font_description_set_size (
ctxt->letter_heading_font,
pango_font_description_get_size (
ctxt->style->headings_font) * 1.5);
if (ctxt->book != NULL) {
load_contacts (ctxt);
ctxt->page_nr = -1;
ctxt->pages = 1;
g_list_foreach (ctxt->contact_list, (GFunc) contact_draw, ctxt);
gtk_print_operation_set_n_pages (operation, ctxt->pages);
}
}
/* contact_page_draw_footer inserts the
* page number at the end of each page
* while printing*/
void
contact_page_draw_footer (GtkPrintOperation *operation,
GtkPrintContext *context,
gint page_nr)
{
PangoFontDescription *desc;
PangoLayout *layout;
gdouble x, y, page_height, page_width, page_margin;
/*gint n_pages;*/
gchar *text;
cairo_t *cr;
GtkPageSetup *setup;
/*Uncomment next if it is successful to get total number if pages in list view
* g_object_get (operation, "n-pages", &n_pages, NULL)*/
text = g_strdup_printf (_("Page %d"), page_nr + 1);
setup = gtk_print_context_get_page_setup ( context);
page_height = gtk_page_setup_get_page_height (setup, GTK_UNIT_POINTS);
page_width = gtk_page_setup_get_page_width (setup, GTK_UNIT_POINTS);
page_margin = gtk_page_setup_get_bottom_margin (setup, GTK_UNIT_POINTS);
desc = pango_font_description_from_string ("Sans Regular 8");
layout = gtk_print_context_create_pango_layout (context);
pango_layout_set_alignment (layout, PANGO_ALIGN_CENTER);
pango_layout_set_font_description (layout, desc);
pango_layout_set_text (layout, text, -1);
pango_layout_set_width (layout, -1);
x = page_width/2.0 - page_margin;
y = page_height - page_margin/2.0;
cr = gtk_print_context_get_cairo_context (context);
cairo_save (cr);
cairo_set_source_rgb (cr, .0, .0, .0);
cairo_move_to (cr, x, y);
pango_cairo_show_layout (cr, layout);
cairo_restore (cr);
g_object_unref (layout);
pango_font_description_free (desc);
g_free (text);
}
static void
contact_draw_page (GtkPrintOperation *operation,
GtkPrintContext *context,
gint page_nr,
EContactPrintContext *ctxt)
{
/* only text on page_nr == pages will be drawn, the pages is recalculated */
ctxt->page_nr = page_nr;
ctxt->pages = 0;
ctxt->x = ctxt->y = .0;
ctxt->column = 0;
ctxt->first_contact = TRUE;
ctxt->first_section = TRUE;
ctxt->section = NULL;
g_list_foreach (ctxt->contact_list, (GFunc) contact_draw, ctxt);
contact_page_draw_footer (operation, context, page_nr);
}
static void
contact_end_print (GtkPrintOperation *operation,
GtkPrintContext *context,
EContactPrintContext *ctxt)
{
pango_font_description_free (ctxt->style->headings_font);
pango_font_description_free (ctxt->style->body_font);
pango_font_description_free (ctxt->style->header_font);
pango_font_description_free (ctxt->style->footer_font);
pango_font_description_free (ctxt->letter_heading_font);
g_free (ctxt->section);
if (ctxt->book != NULL)
free_contacts (ctxt);
}
void
e_contact_print (EBook *book,
EBookQuery *query,
GList *contact_list,
GtkPrintOperationAction action)
{
GtkPrintOperation *operation;
EContactPrintContext ctxt;
EContactPrintStyle style;
if (book != NULL) {
ctxt.book = book;
ctxt.query = query;
ctxt.contact_list = NULL;
} else {
ctxt.book = NULL;
ctxt.query = NULL;
ctxt.contact_list = contact_list;
}
ctxt.style = &style;
ctxt.page_nr = 0;
ctxt.pages = 0;
operation = e_print_operation_new ();
gtk_print_operation_set_n_pages (operation, 1);
g_signal_connect (
operation, "begin-print",
G_CALLBACK (contact_begin_print), &ctxt);
g_signal_connect (
operation, "draw_page",
G_CALLBACK (contact_draw_page), &ctxt);
g_signal_connect (
operation, "end-print",
G_CALLBACK (contact_end_print), &ctxt);
gtk_print_operation_run (operation, action, NULL, NULL);
g_object_unref (operation);
}