#include <errno.h>
#include <stdlib.h>
+#include <math.h>
#include <string.h>
#include "gtkprintoperation-private.h"
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;
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 is_preview;
} 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)
{
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));
+ /* 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
+ return FALSE;
+ }
+ 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)
+ return FALSE;
+ else
+ data->page = data->pages[priv->page_position];
+
+ return TRUE;
+ }
+ 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)
+ return FALSE;
+ else
+ data->page = data->pages[priv->page_position];
+
+ data->total++;
return TRUE;
}
GTK_PRINT_OPERATION_RESULT_APPLY);
g_object_unref (data->op);
+ g_free (data->pages);
g_free (data);
}
text = g_strdup (_("Preparing"));
}
else if (priv->status == GTK_PRINT_STATUS_GENERATING_DATA)
- text = g_strdup_printf (_("Printing %d"), data->total);
+ text = g_strdup_printf (_("Printing %d"), data->total - 1);
if (text)
{
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, - M_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 = 0;
+ 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,
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;
common_render_page (data->op, data->page);
+ if (!increment_page_sequence (data))
+ done = TRUE;
+
out:
if (priv->cancelled)
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,
GtkNumberUpLayout layout;
GtkPrinterOption *option;
GtkPrinterOption *old_option;
+ GtkPageOrientation page_orientation;
set = priv->options;
if (priv->number_up_layout_n_option == NULL)
{
priv->number_up_layout_n_option = gtk_printer_option_set_lookup (set, "gtk-n-up-layout");
+ if (priv->number_up_layout_n_option == NULL)
+ {
+ char *n_up_layout[] = { "lrtb", "lrbt", "rltb", "rlbt", "tblr", "tbrl", "btlr", "btrl" };
+ /* Translators: These strings name the possible arrangements of
+ * multiple pages on a sheet when printing (same as in gtkprintbackendcups.c)
+ */
+ char *n_up_layout_display[] = { N_("Left to right, top to bottom"), N_("Left to right, bottom to top"),
+ N_("Right to left, top to bottom"), N_("Right to left, bottom to top"),
+ N_("Top to bottom, left to right"), N_("Top to bottom, right to left"),
+ N_("Bottom to top, left to right"), N_("Bottom to top, right to left") };
+ int i;
+
+ priv->number_up_layout_n_option = gtk_printer_option_new ("gtk-n-up-layout",
+ _("Page Ordering"),
+ GTK_PRINTER_OPTION_TYPE_PICKONE);
+ gtk_printer_option_allocate_choices (priv->number_up_layout_n_option, 8);
+
+ for (i = 0; i < G_N_ELEMENTS (n_up_layout_display); i++)
+ {
+ priv->number_up_layout_n_option->choices[i] = g_strdup (n_up_layout[i]);
+ priv->number_up_layout_n_option->choices_display[i] = g_strdup (_(n_up_layout_display[i]));
+ }
+ }
g_object_ref (priv->number_up_layout_n_option);
priv->number_up_layout_2_option = gtk_printer_option_new ("gtk-n-up-layout",
_("Page Ordering"),
GTK_PRINTER_OPTION_TYPE_PICKONE);
gtk_printer_option_allocate_choices (priv->number_up_layout_2_option, 2);
+ }
- priv->number_up_layout_2_option->choices[0] = priv->number_up_layout_n_option->choices[0];
- priv->number_up_layout_2_option->choices[1] = priv->number_up_layout_n_option->choices[2];
- priv->number_up_layout_2_option->choices_display[0] = g_strdup ( _("Left to right"));
- priv->number_up_layout_2_option->choices_display[1] = g_strdup ( _("Right to left"));
+ page_orientation = gtk_page_setup_get_orientation (priv->page_setup);
+ if (page_orientation == GTK_PAGE_ORIENTATION_PORTRAIT ||
+ page_orientation == GTK_PAGE_ORIENTATION_REVERSE_PORTRAIT)
+ {
+ if (! (priv->number_up_layout_2_option->choices[0] == priv->number_up_layout_n_option->choices[0] &&
+ priv->number_up_layout_2_option->choices[1] == priv->number_up_layout_n_option->choices[2]))
+ {
+ g_free (priv->number_up_layout_2_option->choices_display[0]);
+ g_free (priv->number_up_layout_2_option->choices_display[1]);
+ priv->number_up_layout_2_option->choices[0] = priv->number_up_layout_n_option->choices[0];
+ priv->number_up_layout_2_option->choices[1] = priv->number_up_layout_n_option->choices[2];
+ priv->number_up_layout_2_option->choices_display[0] = g_strdup ( _("Left to right"));
+ priv->number_up_layout_2_option->choices_display[1] = g_strdup ( _("Right to left"));
+ }
+ }
+ else
+ {
+ if (! (priv->number_up_layout_2_option->choices[0] == priv->number_up_layout_n_option->choices[0] &&
+ priv->number_up_layout_2_option->choices[1] == priv->number_up_layout_n_option->choices[1]))
+ {
+ g_free (priv->number_up_layout_2_option->choices_display[0]);
+ g_free (priv->number_up_layout_2_option->choices_display[1]);
+ priv->number_up_layout_2_option->choices[0] = priv->number_up_layout_n_option->choices[0];
+ priv->number_up_layout_2_option->choices[1] = priv->number_up_layout_n_option->choices[1];
+ priv->number_up_layout_2_option->choices_display[0] = g_strdup ( _("Top to bottom"));
+ priv->number_up_layout_2_option->choices_display[1] = g_strdup ( _("Bottom to top"));
+ }
}
layout = dialog_get_number_up_layout (dialog);
option = priv->number_up_layout_2_option;
if (layout == GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_TOP_TO_BOTTOM ||
- layout == GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_BOTTOM_TO_TOP ||
- layout == GTK_NUMBER_UP_LAYOUT_TOP_TO_BOTTOM_LEFT_TO_RIGHT ||
- layout == GTK_NUMBER_UP_LAYOUT_BOTTOM_TO_TOP_LEFT_TO_RIGHT)
+ layout == GTK_NUMBER_UP_LAYOUT_TOP_TO_BOTTOM_LEFT_TO_RIGHT)
enum_value = g_enum_get_value (enum_class, GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_TOP_TO_BOTTOM);
- else
+
+ if (layout == GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_BOTTOM_TO_TOP ||
+ layout == GTK_NUMBER_UP_LAYOUT_BOTTOM_TO_TOP_LEFT_TO_RIGHT)
+ enum_value = g_enum_get_value (enum_class, GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_BOTTOM_TO_TOP);
+
+ if (layout == GTK_NUMBER_UP_LAYOUT_RIGHT_TO_LEFT_TOP_TO_BOTTOM ||
+ layout == GTK_NUMBER_UP_LAYOUT_TOP_TO_BOTTOM_RIGHT_TO_LEFT)
enum_value = g_enum_get_value (enum_class, GTK_NUMBER_UP_LAYOUT_RIGHT_TO_LEFT_TOP_TO_BOTTOM);
+
+ if (layout == GTK_NUMBER_UP_LAYOUT_RIGHT_TO_LEFT_BOTTOM_TO_TOP ||
+ layout == GTK_NUMBER_UP_LAYOUT_BOTTOM_TO_TOP_RIGHT_TO_LEFT)
+ enum_value = g_enum_get_value (enum_class, GTK_NUMBER_UP_LAYOUT_RIGHT_TO_LEFT_BOTTOM_TO_TOP);
}
else
{
projects / gtk4.git / commitdiff