#include <errno.h>
#include <stdlib.h>
+#include <math.h>
#include <string.h>
#include "gtkprintoperation-private.h"
PROP_EXPORT_FILENAME,
PROP_STATUS,
PROP_STATUS_STRING,
- PROP_CUSTOM_TAB_LABEL
+ PROP_CUSTOM_TAB_LABEL,
+ PROP_EMBED_PAGE_SETUP,
+ PROP_HAS_SELECTION,
+ PROP_SUPPORT_SELECTION,
+ PROP_N_PAGES_TO_PRINT
};
static guint signals[LAST_SIGNAL] = { 0 };
priv->default_page_setup = NULL;
priv->print_settings = NULL;
priv->nr_of_pages = -1;
+ priv->nr_of_pages_to_print = -1;
+ priv->page_position = -1;
priv->current_page = -1;
priv->use_full_page = FALSE;
priv->show_progress = FALSE;
priv->export_filename = NULL;
priv->track_print_status = FALSE;
priv->is_sync = FALSE;
+ priv->support_selection = FALSE;
+ priv->has_selection = FALSE;
+ priv->embed_page_setup = FALSE;
priv->page_drawing_state = GTK_PAGE_DRAWING_STATE_READY;
switch (priv->print_pages)
{
+ case GTK_PRINT_PAGES_SELECTION:
case GTK_PRINT_PAGES_ALL:
return (page_nr >= 0) && (page_nr < priv->nr_of_pages);
case GTK_PRINT_PAGES_CURRENT:
case PROP_CUSTOM_TAB_LABEL:
gtk_print_operation_set_custom_tab_label (op, g_value_get_string (value));
break;
+ case PROP_EMBED_PAGE_SETUP:
+ gtk_print_operation_set_embed_page_setup (op, g_value_get_boolean (value));
+ break;
+ case PROP_HAS_SELECTION:
+ gtk_print_operation_set_has_selection (op, g_value_get_boolean (value));
+ break;
+ case PROP_SUPPORT_SELECTION:
+ gtk_print_operation_set_support_selection (op, g_value_get_boolean (value));
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
case PROP_CUSTOM_TAB_LABEL:
g_value_set_string (value, priv->custom_tab_label);
break;
+ case PROP_EMBED_PAGE_SETUP:
+ g_value_set_boolean (value, priv->embed_page_setup);
+ break;
+ case PROP_HAS_SELECTION:
+ g_value_set_boolean (value, priv->has_selection);
+ break;
+ case PROP_SUPPORT_SELECTION:
+ g_value_set_boolean (value, priv->support_selection);
+ break;
+ case PROP_N_PAGES_TO_PRINT:
+ g_value_set_int (value, priv->nr_of_pages_to_print);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
* @setup: actual page setup
* @settings: actual print settings
*
- * Emmited after change of selected printer. The actual page setup and
+ * Emitted after change of selected printer. The actual page setup and
* print settings are passed to the custom widget, which can actualize
- * itself according to this change.
+ * itself according to this change.
*
* Since: 2.18
*/
NULL,
GTK_PARAM_READWRITE));
+ /**
+ * GtkPrintOperation:support-selection:
+ *
+ * If %TRUE, the print operation will support print of selection.
+ * This allows the print dialog to show a "Selection" button.
+ *
+ * Since: 2.18
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_SUPPORT_SELECTION,
+ g_param_spec_boolean ("support-selection",
+ P_("Support Selection"),
+ P_("TRUE if the print operation will support print of selection."),
+ FALSE,
+ GTK_PARAM_READWRITE));
+
+ /**
+ * GtkPrintOperation:has-selection:
+ *
+ * Determines whether there is a selection in your application.
+ * This can allow your application to print the selection.
+ * This is typically used to make a "Selection" button sensitive.
+ *
+ * Since: 2.18
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_HAS_SELECTION,
+ g_param_spec_boolean ("has-selection",
+ P_("Has Selection"),
+ P_("TRUE if a selecion exists."),
+ FALSE,
+ GTK_PARAM_READWRITE));
+
+
+ /**
+ * GtkPrintOperation:embed-page-setup:
+ *
+ * If %TRUE, page size combo box and orientation combo box are embedded into page setup page.
+ *
+ * Since: 2.18
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_EMBED_PAGE_SETUP,
+ g_param_spec_boolean ("embed-page-setup",
+ P_("Embed Page Setup"),
+ P_("TRUE if page setup combos are embedded in GtkPrintDialog"),
+ FALSE,
+ GTK_PARAM_READWRITE));
+ /**
+ * GtkPrintOperation:n-pages-to-print:
+ *
+ * The number of pages that will be printed.
+ *
+ * Note that this value is set during print preparation phase
+ * (%GTK_PRINT_STATUS_PREPARING), so this value should never be
+ * get before the data generation phase (%GTK_PRINT_STATUS_GENERATING_DATA).
+ * You can connect to the #GtkPrintOperation::status-changed signal
+ * and call gtk_print_operation_get_n_pages_to_print() when
+ * print status is %GTK_PRINT_STATUS_GENERATING_DATA.
+ * This is typically used to track the progress of print operation.
+ *
+ * Since: 2.18
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_N_PAGES_TO_PRINT,
+ g_param_spec_int ("n-pages-to-print",
+ P_("Number of Pages To Print"),
+ P_("The number of pages that will be printed."),
+ -1,
+ G_MAXINT,
+ -1,
+ GTK_PARAM_READABLE));
}
/**
cairo_t *cr;
cr = gtk_print_context_get_cairo_context (print_context);
- cairo_show_page (cr);
+
+ if ((op->priv->manual_number_up < 2) ||
+ ((op->priv->page_position + 1) % op->priv->manual_number_up == 0) ||
+ (op->priv->page_position == op->priv->nr_of_pages_to_print - 1))
+ cairo_show_page (cr);
}
static void
priv->manual_page_set = GTK_PAGE_SET_ALL;
priv->manual_scale = 1.0;
priv->manual_orientation = TRUE;
+ priv->manual_number_up = 1;
+ priv->manual_number_up_layout = GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_TOP_TO_BOTTOM;
*do_print = TRUE;
GtkPageRange *ranges;
GtkPageRange one_range;
- gint page, start, end, inc;
+ gint page;
+ gint sheet;
+ gint first_position, last_position;
+ gint first_sheet;
+ gint num_of_sheets;
+ gint *pages;
GtkWidget *progress;
gboolean initialized;
- gboolean is_preview;
+ gboolean is_preview;
+ gboolean done;
} PrintPagesData;
-static void
-find_range (PrintPagesData *data)
-{
- GtkPageRange *range;
-
- range = &data->ranges[data->range];
-
- if (data->inc < 0)
- {
- data->start = range->end;
- data->end = range->start - 1;
- }
- else
- {
- data->start = range->start;
- data->end = range->end + 1;
- }
-}
-
static void
clamp_page_ranges (PrintPagesData *data)
{
data->num_ranges = num_of_correct_ranges;
}
-static gboolean
+static void
increment_page_sequence (PrintPagesData *data)
{
GtkPrintOperationPrivate *priv = data->op->priv;
+ gint inc;
- do {
- data->page += data->inc;
- if (data->page == data->end)
- {
- data->range += data->inc;
- if (data->range == -1 || data->range == data->num_ranges)
- {
- data->uncollated++;
- if (data->uncollated == data->uncollated_copies)
- return FALSE;
-
- data->range = data->inc < 0 ? data->num_ranges - 1 : 0;
- }
- find_range (data);
- data->page = data->start;
- }
- }
- while ((priv->manual_page_set == GTK_PAGE_SET_EVEN && data->page % 2 == 0) ||
- (priv->manual_page_set == GTK_PAGE_SET_ODD && data->page % 2 == 1));
+ if (data->total == -1)
+ {
+ data->total = 0;
+ return;
+ }
- return TRUE;
+ /* check whether we reached last position */
+ if (priv->page_position == data->last_position &&
+ !(data->collated_copies > 1 && data->collated < (data->collated_copies - 1)))
+ {
+ if (data->uncollated_copies > 1 && data->uncollated < (data->uncollated_copies - 1))
+ {
+ priv->page_position = data->first_position;
+ data->sheet = data->first_sheet;
+ data->uncollated++;
+ }
+ else
+ {
+ data->done = TRUE;
+ return;
+ }
+ }
+ else
+ {
+ if (priv->manual_reverse)
+ inc = -1;
+ else
+ inc = 1;
+
+ /* changing sheet */
+ if ((priv->page_position + 1) % priv->manual_number_up == 0 ||
+ priv->page_position == data->last_position ||
+ priv->page_position == priv->nr_of_pages_to_print - 1)
+ {
+ /* check whether to print the same sheet again */
+ if (data->collated_copies > 1)
+ {
+ if (data->collated < (data->collated_copies - 1))
+ {
+ data->collated++;
+ data->total++;
+ priv->page_position = data->sheet * priv->manual_number_up;
+
+ if (priv->page_position < 0 ||
+ priv->page_position >= priv->nr_of_pages_to_print ||
+ data->sheet < 0 ||
+ data->sheet >= data->num_of_sheets)
+ {
+ data->done = TRUE;
+ return;
+ }
+ else
+ data->page = data->pages[priv->page_position];
+
+ return;
+ }
+ else
+ data->collated = 0;
+ }
+
+ if (priv->manual_page_set == GTK_PAGE_SET_ODD ||
+ priv->manual_page_set == GTK_PAGE_SET_EVEN)
+ data->sheet += 2 * inc;
+ else
+ data->sheet += inc;
+
+ priv->page_position = data->sheet * priv->manual_number_up;
+ }
+ else
+ priv->page_position += 1;
+ }
+
+ /* general check */
+ if (priv->page_position < 0 ||
+ priv->page_position >= priv->nr_of_pages_to_print ||
+ data->sheet < 0 ||
+ data->sheet >= data->num_of_sheets)
+ {
+ data->done = TRUE;
+ return;
+ }
+ else
+ data->page = data->pages[priv->page_position];
+
+ data->total++;
}
static void
GTK_PRINT_OPERATION_RESULT_APPLY);
g_object_unref (data->op);
+ g_free (data->pages);
g_free (data);
}
{
if (priv->status == GTK_PRINT_STATUS_PREPARING)
{
- if (priv->nr_of_pages > 0)
- text = g_strdup_printf (_("Preparing %d"), priv->nr_of_pages);
+ if (priv->nr_of_pages_to_print > 0)
+ text = g_strdup_printf (_("Preparing %d"), priv->nr_of_pages_to_print);
else
text = g_strdup (_("Preparing"));
}
priv->page_drawing_state = GTK_PAGE_DRAWING_STATE_DEFERRED_DRAWING;
}
+/**
+ * gtk_print_operation_set_embed_page_setup:
+ * @op: a #GtkPrintOperation
+ * @embed: %TRUE to embed page setup selection in the #GtkPrintDialog
+ *
+ * Embed page size combo box and orientation combo box into page setup page.
+ * Selected page setup is stored as default page setup in #GtkPrintOperation.
+ *
+ * Since: 2.18
+ **/
+void
+gtk_print_operation_set_embed_page_setup (GtkPrintOperation *op,
+ gboolean embed)
+{
+ GtkPrintOperationPrivate *priv;
+
+ g_return_if_fail (GTK_IS_PRINT_OPERATION (op));
+
+ priv = op->priv;
+
+ embed = embed != FALSE;
+ if (priv->embed_page_setup != embed)
+ {
+ priv->embed_page_setup = embed;
+ g_object_notify (G_OBJECT (op), "embed-page-setup");
+ }
+}
+
+/**
+ * gtk_print_operation_get_embed_page_setup:
+ * @op: a #GtkPrintOperation
+ *
+ * Gets the value of #GtkPrintOperation::embed-page-setup property.
+ *
+ * Returns: whether page setup selection combos are embedded
+ *
+ * Since: 2.18
+ */
+gboolean
+gtk_print_operation_get_embed_page_setup (GtkPrintOperation *op)
+{
+ g_return_val_if_fail (GTK_IS_PRINT_OPERATION (op), FALSE);
+
+ return op->priv->embed_page_setup;
+}
+
/**
* gtk_print_operation_draw_page_finish:
* @op: a #GtkPrintOperation
cr = gtk_print_context_get_cairo_context (print_context);
cairo_save (cr);
- if (priv->manual_scale != 1.0)
+ if (priv->manual_scale != 1.0 && priv->manual_number_up <= 1)
cairo_scale (cr,
priv->manual_scale,
priv->manual_scale);
if (priv->manual_orientation)
_gtk_print_context_rotate_according_to_orientation (print_context);
-
- if (!priv->use_full_page)
- _gtk_print_context_translate_into_margin (print_context);
+
+ if (priv->manual_number_up > 1)
+ {
+ GtkPageOrientation orientation;
+ GtkPageSetup *page_setup;
+ gdouble paper_width, paper_height;
+ gdouble page_width, page_height;
+ gdouble context_width, context_height;
+ gdouble bottom_margin, top_margin, left_margin, right_margin;
+ gdouble x_step, y_step;
+ gdouble x_scale, y_scale, scale;
+ gdouble horizontal_offset = 0.0, vertical_offset = 0.0;
+ gint columns, rows, x, y, tmp_length;
+
+ page_setup = gtk_print_context_get_page_setup (print_context);
+ orientation = gtk_page_setup_get_orientation (page_setup);
+
+ top_margin = gtk_page_setup_get_top_margin (page_setup, GTK_UNIT_POINTS);
+ bottom_margin = gtk_page_setup_get_bottom_margin (page_setup, GTK_UNIT_POINTS);
+ left_margin = gtk_page_setup_get_left_margin (page_setup, GTK_UNIT_POINTS);
+ right_margin = gtk_page_setup_get_right_margin (page_setup, GTK_UNIT_POINTS);
+
+ paper_width = gtk_page_setup_get_paper_width (page_setup, GTK_UNIT_POINTS);
+ paper_height = gtk_page_setup_get_paper_height (page_setup, GTK_UNIT_POINTS);
+
+ context_width = gtk_print_context_get_width (print_context);
+ context_height = gtk_print_context_get_height (print_context);
+
+ if (orientation == GTK_PAGE_ORIENTATION_PORTRAIT ||
+ orientation == GTK_PAGE_ORIENTATION_REVERSE_PORTRAIT)
+ {
+ page_width = paper_width - (left_margin + right_margin);
+ page_height = paper_height - (top_margin + bottom_margin);
+ }
+ else
+ {
+ page_width = paper_width - (top_margin + bottom_margin);
+ page_height = paper_height - (left_margin + right_margin);
+ }
+
+ if (orientation == GTK_PAGE_ORIENTATION_PORTRAIT ||
+ orientation == GTK_PAGE_ORIENTATION_REVERSE_PORTRAIT)
+ cairo_translate (cr, left_margin, top_margin);
+ else
+ cairo_translate (cr, top_margin, left_margin);
+
+ switch (priv->manual_number_up)
+ {
+ default:
+ columns = 1;
+ rows = 1;
+ break;
+ case 2:
+ columns = 2;
+ rows = 1;
+ break;
+ case 4:
+ columns = 2;
+ rows = 2;
+ break;
+ case 6:
+ columns = 3;
+ rows = 2;
+ break;
+ case 9:
+ columns = 3;
+ rows = 3;
+ break;
+ case 16:
+ columns = 4;
+ rows = 4;
+ break;
+ }
+
+ if (orientation == GTK_PAGE_ORIENTATION_LANDSCAPE ||
+ orientation == GTK_PAGE_ORIENTATION_REVERSE_LANDSCAPE)
+ {
+ tmp_length = columns;
+ columns = rows;
+ rows = tmp_length;
+ }
+
+ switch (priv->manual_number_up_layout)
+ {
+ case GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_TOP_TO_BOTTOM:
+ x = priv->page_position % columns;
+ y = (priv->page_position / columns) % rows;
+ break;
+ case GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_BOTTOM_TO_TOP:
+ x = priv->page_position % columns;
+ y = rows - 1 - (priv->page_position / columns) % rows;
+ break;
+ case GTK_NUMBER_UP_LAYOUT_RIGHT_TO_LEFT_TOP_TO_BOTTOM:
+ x = columns - 1 - priv->page_position % columns;
+ y = (priv->page_position / columns) % rows;
+ break;
+ case GTK_NUMBER_UP_LAYOUT_RIGHT_TO_LEFT_BOTTOM_TO_TOP:
+ x = columns - 1 - priv->page_position % columns;
+ y = rows - 1 - (priv->page_position / columns) % rows;
+ break;
+ case GTK_NUMBER_UP_LAYOUT_TOP_TO_BOTTOM_LEFT_TO_RIGHT:
+ x = (priv->page_position / rows) % columns;
+ y = priv->page_position % rows;
+ break;
+ case GTK_NUMBER_UP_LAYOUT_TOP_TO_BOTTOM_RIGHT_TO_LEFT:
+ x = columns - 1 - (priv->page_position / rows) % columns;
+ y = priv->page_position % rows;
+ break;
+ case GTK_NUMBER_UP_LAYOUT_BOTTOM_TO_TOP_LEFT_TO_RIGHT:
+ x = (priv->page_position / rows) % columns;
+ y = rows - 1 - priv->page_position % rows;
+ break;
+ case GTK_NUMBER_UP_LAYOUT_BOTTOM_TO_TOP_RIGHT_TO_LEFT:
+ x = columns - 1 - (priv->page_position / rows) % columns;
+ y = rows - 1 - priv->page_position % rows;
+ break;
+ }
+
+ if (priv->manual_number_up == 4 || priv->manual_number_up == 9 || priv->manual_number_up == 16)
+ {
+ x_scale = page_width / (columns * paper_width);
+ y_scale = page_height / (rows * paper_height);
+
+ scale = x_scale < y_scale ? x_scale : y_scale;
+
+ x_step = paper_width * (x_scale / scale);
+ y_step = paper_height * (y_scale / scale);
+
+ if ((left_margin + right_margin) > 0)
+ {
+ horizontal_offset = left_margin * (x_step - context_width) / (left_margin + right_margin);
+ vertical_offset = top_margin * (y_step - context_height) / (top_margin + bottom_margin);
+ }
+ else
+ {
+ horizontal_offset = (x_step - context_width) / 2.0;
+ vertical_offset = (y_step - context_height) / 2.0;
+ }
+
+ cairo_scale (cr, scale, scale);
+
+ cairo_translate (cr,
+ x * x_step + horizontal_offset,
+ y * y_step + vertical_offset);
+
+ if (priv->manual_scale != 1.0)
+ cairo_scale (cr, priv->manual_scale, priv->manual_scale);
+ }
+
+ if (priv->manual_number_up == 2 || priv->manual_number_up == 6)
+ {
+ x_scale = page_height / (columns * paper_width);
+ y_scale = page_width / (rows * paper_height);
+
+ scale = x_scale < y_scale ? x_scale : y_scale;
+
+ horizontal_offset = (paper_width * (x_scale / scale) - paper_width) / 2.0 * columns;
+ vertical_offset = (paper_height * (y_scale / scale) - paper_height) / 2.0 * rows;
+
+ if (!priv->use_full_page)
+ {
+ horizontal_offset -= right_margin;
+ vertical_offset += top_margin;
+ }
+
+ cairo_scale (cr, scale, scale);
+
+ cairo_translate (cr,
+ y * paper_height + vertical_offset,
+ (columns - x) * paper_width + horizontal_offset);
+
+ if (priv->manual_scale != 1.0)
+ cairo_scale (cr, priv->manual_scale, priv->manual_scale);
+
+ cairo_rotate (cr, - G_PI / 2);
+ }
+ }
+ else
+ if (!priv->use_full_page)
+ _gtk_print_context_translate_into_margin (print_context);
priv->page_drawing_state = GTK_PAGE_DRAWING_STATE_DRAWING;
{
GtkPrintOperationPrivate *priv;
GtkPageSetup *page_setup;
- gint i;
+ gint i, j, counter;
priv = data->op->priv;
return;
}
+ priv->nr_of_pages_to_print = 0;
+ for (i = 0; i < data->num_ranges; i++)
+ priv->nr_of_pages_to_print += data->ranges[i].end - data->ranges[i].start + 1;
+
+ data->pages = g_new (gint, priv->nr_of_pages_to_print);
+ counter = 0;
+ for (i = 0; i < data->num_ranges; i++)
+ for (j = data->ranges[i].start; j <= data->ranges[i].end; j++)
+ {
+ data->pages[counter] = j;
+ counter++;
+ }
+
+ data->total = -1;
+ data->collated = 0;
+ data->uncollated = 0;
+
+ if (priv->nr_of_pages_to_print % priv->manual_number_up == 0)
+ data->num_of_sheets = priv->nr_of_pages_to_print / priv->manual_number_up;
+ else
+ data->num_of_sheets = priv->nr_of_pages_to_print / priv->manual_number_up + 1;
+
if (priv->manual_reverse)
{
- data->range = data->num_ranges - 1;
- data->inc = -1;
+ /* data->sheet is 0-based */
+ if (priv->manual_page_set == GTK_PAGE_SET_ODD)
+ data->sheet = (data->num_of_sheets - 1) - (data->num_of_sheets - 1) % 2;
+ else if (priv->manual_page_set == GTK_PAGE_SET_EVEN)
+ data->sheet = (data->num_of_sheets - 1) - (1 - (data->num_of_sheets - 1) % 2);
+ else
+ data->sheet = data->num_of_sheets - 1;
}
else
{
- data->range = 0;
- data->inc = 1;
+ /* data->sheet is 0-based */
+ if (priv->manual_page_set == GTK_PAGE_SET_ODD)
+ data->sheet = 0;
+ else if (priv->manual_page_set == GTK_PAGE_SET_EVEN)
+ {
+ if (data->num_of_sheets > 1)
+ data->sheet = 1;
+ else
+ data->sheet = -1;
+ }
+ else
+ data->sheet = 0;
+ }
+
+ priv->page_position = data->sheet * priv->manual_number_up;
+
+ if (priv->page_position < 0 || priv->page_position >= priv->nr_of_pages_to_print)
+ {
+ priv->cancelled = TRUE;
+ return;
+ }
+
+ data->page = data->pages[priv->page_position];
+ data->first_position = priv->page_position;
+ data->first_sheet = data->sheet;
+
+ if (priv->manual_reverse)
+ {
+ if (priv->manual_page_set == GTK_PAGE_SET_ODD)
+ data->last_position = MIN (priv->manual_number_up - 1, priv->nr_of_pages_to_print - 1);
+ else if (priv->manual_page_set == GTK_PAGE_SET_EVEN)
+ data->last_position = MIN (2 * priv->manual_number_up - 1, priv->nr_of_pages_to_print - 1);
+ else
+ data->last_position = MIN (priv->manual_number_up - 1, priv->nr_of_pages_to_print - 1);
+ }
+ else
+ {
+ if (priv->manual_page_set == GTK_PAGE_SET_ODD)
+ data->last_position = MIN (((data->num_of_sheets - 1) - ((data->num_of_sheets - 1) % 2)) * priv->manual_number_up - 1, priv->nr_of_pages_to_print - 1);
+ else if (priv->manual_page_set == GTK_PAGE_SET_EVEN)
+ data->last_position = MIN (((data->num_of_sheets - 1) - (1 - (data->num_of_sheets - 1) % 2)) * priv->manual_number_up - 1, priv->nr_of_pages_to_print - 1);
+ else
+ data->last_position = priv->nr_of_pages_to_print - 1;
}
- find_range (data);
- /* go back one page, since we preincrement below */
- data->page = data->start - data->inc;
- data->collated = data->collated_copies - 1;
_gtk_print_operation_set_status (data->op,
GTK_PRINT_STATUS_GENERATING_DATA,
print_pages_idle (gpointer user_data)
{
PrintPagesData *data;
- GtkPrintOperationPrivate *priv;
+ GtkPrintOperationPrivate *priv;
gboolean done = FALSE;
data = (PrintPagesData*)user_data;
goto out;
}
- data->total++;
- data->collated++;
- if (data->collated == data->collated_copies)
- {
- data->collated = 0;
- if (!increment_page_sequence (data))
- {
- done = TRUE;
-
- goto out;
- }
- }
-
if (data->is_preview && !priv->cancelled)
{
done = TRUE;
goto out;
}
- common_render_page (data->op, data->page);
+ increment_page_sequence (data);
+
+ if (!data->done)
+ common_render_page (data->op, data->page);
+ else
+ done = priv->page_drawing_state == GTK_PAGE_DRAWING_STATE_READY;
out:
priv->manual_page_set = GTK_PAGE_SET_ALL;
priv->manual_scale = 1.0;
priv->manual_orientation = TRUE;
+ priv->manual_number_up = 1;
+ priv->manual_number_up_layout = GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_TOP_TO_BOTTOM;
}
priv->print_pages_idle_id = gdk_threads_add_idle_full (G_PRIORITY_DEFAULT_IDLE + 10,
op->priv->cancelled = TRUE;
}
+/**
+ * gtk_print_operation_set_support_selection:
+ * @op: a #GtkPrintOperation
+ * @support_selection: %TRUE to support selection
+ *
+ * Sets whether selection is supported by #GtkPrintOperation.
+ *
+ * Since: 2.18
+ */
+void
+gtk_print_operation_set_support_selection (GtkPrintOperation *op,
+ gboolean support_selection)
+{
+ GtkPrintOperationPrivate *priv;
+
+ g_return_if_fail (GTK_IS_PRINT_OPERATION (op));
+
+ priv = op->priv;
+
+ support_selection = support_selection != FALSE;
+ if (priv->support_selection != support_selection)
+ {
+ priv->support_selection = support_selection;
+ g_object_notify (G_OBJECT (op), "support-selection");
+ }
+}
+
+/**
+ * gtk_print_operation_get_support_selection:
+ * @op: a #GtkPrintOperation
+ *
+ * Gets the value of #GtkPrintOperation::support-selection property.
+ *
+ * Returns: whether the application supports print of selection
+ *
+ * Since: 2.18
+ */
+gboolean
+gtk_print_operation_get_support_selection (GtkPrintOperation *op)
+{
+ g_return_val_if_fail (GTK_IS_PRINT_OPERATION (op), FALSE);
+ return op->priv->support_selection;
+}
+
+/**
+ * gtk_print_operation_set_has_selection:
+ * @op: a #GtkPrintOperation
+ * @has_selection: %TRUE indicates that a selection exists
+ *
+ * Sets whether there is a selection to print.
+ *
+ * Application has to set number of pages to which the selection
+ * will draw by gtk_print_operation_set_n_pages() in a callback of
+ * #GtkPrintOperation::begin-print.
+ *
+ * Since: 2.18
+ */
+void
+gtk_print_operation_set_has_selection (GtkPrintOperation *op,
+ gboolean has_selection)
+{
+ GtkPrintOperationPrivate *priv;
+
+ g_return_if_fail (GTK_IS_PRINT_OPERATION (op));
+
+ priv = op->priv;
+
+ has_selection = has_selection != FALSE;
+ if (priv->has_selection != has_selection)
+ {
+ priv->has_selection = has_selection;
+ g_object_notify (G_OBJECT (op), "has-selection");
+ }
+}
+
+/**
+ * gtk_print_operation_get_has_selection:
+ * @op: a #GtkPrintOperation
+ *
+ * Gets the value of #GtkPrintOperation::has-selection property.
+ *
+ * Returns: whether there is a selection
+ *
+ * Since: 2.18
+ */
+gboolean
+gtk_print_operation_get_has_selection (GtkPrintOperation *op)
+{
+ g_return_val_if_fail (GTK_IS_PRINT_OPERATION (op), FALSE);
+
+ return op->priv->has_selection;
+}
+
+/**
+ * gtk_print_operation_get_n_pages_to_print:
+ * @op: a #GtkPrintOperation
+ *
+ * Returns the number of pages that will be printed.
+ *
+ * Note that this value is set during print preparation phase
+ * (%GTK_PRINT_STATUS_PREPARING), so this function should never be
+ * called before the data generation phase (%GTK_PRINT_STATUS_GENERATING_DATA).
+ * You can connect to the #GtkPrintOperation::status-changed signal
+ * and call gtk_print_operation_get_n_pages_to_print() when
+ * print status is %GTK_PRINT_STATUS_GENERATING_DATA.
+ * This is typically used to track the progress of print operation.
+ *
+ * Returns: the number of pages that will be printed
+ *
+ * Since: 2.18
+ **/
+gint
+gtk_print_operation_get_n_pages_to_print (GtkPrintOperation *op)
+{
+ g_return_val_if_fail (GTK_IS_PRINT_OPERATION (op), -1);
+
+ return op->priv->nr_of_pages_to_print;
+}
#define __GTK_PRINT_OPERATION_C__
#include "gtkaliasdef.c"
projects / ~andy / gtk / blobdiff