static GType ev_print_operation_print_get_type (void) G_GNUC_CONST;
+typedef enum {
+ EV_SCALE_NONE,
+ EV_SCALE_SHRINK_TO_PRINTABLE_AREA,
+ EV_SCALE_FIT_TO_PRINTABLE_AREA
+} EvPrintScale;
+
+#define EV_PRINT_SETTING_PAGE_SCALE "evince-print-setting-page-scale"
+#define EV_PRINT_SETTING_AUTOROTATE "evince-print-setting-page-autorotate"
+#define EV_PRINT_SETTING_PAGE_SIZE "evince-print-setting-page-size"
+
struct _EvPrintOperationPrint {
EvPrintOperation parent;
gint total;
EvJob *job_print;
gchar *job_name;
+
+ /* Page handling tab */
+ GtkWidget *scale_combo;
+ EvPrintScale page_scale;
+ GtkWidget *autorotate_button;
+ gboolean autorotate;
+ GtkWidget *source_button;
+ gboolean use_source_size;
};
struct _EvPrintOperationPrintClass {
{
EvPrintOperation *op = EV_PRINT_OPERATION (print);
gdouble width, height;
+ GtkPaperSize *paper_size;
ev_document_get_page_size (op->document, page_nr,
&width, &height);
- if (width > height)
- gtk_page_setup_set_orientation (setup, GTK_PAGE_ORIENTATION_LANDSCAPE);
- else
- gtk_page_setup_set_orientation (setup, GTK_PAGE_ORIENTATION_PORTRAIT);
+
+ if (print->use_source_size) {
+ paper_size = gtk_paper_size_new_custom ("custom", "custom",
+ width, height, GTK_UNIT_POINTS);
+ gtk_page_setup_set_paper_size_and_default_margins (setup, paper_size);
+ gtk_paper_size_free (paper_size);
+ }
+
+ if (print->autorotate) {
+ if (width > height)
+ gtk_page_setup_set_orientation (setup, GTK_PAGE_ORIENTATION_LANDSCAPE);
+ else
+ gtk_page_setup_set_orientation (setup, GTK_PAGE_ORIENTATION_PORTRAIT);
+ }
+}
+
+static void
+_print_context_get_hard_margins (GtkPrintContext *context,
+ gdouble *top,
+ gdouble *bottom,
+ gdouble *left,
+ gdouble *right)
+{
+#if GTK_CHECK_VERSION (2, 19, 2)
+ if (!gtk_print_context_get_hard_margins (context, top, bottom, left, right)) {
+ *top = 0;
+ *bottom = 0;
+ *left = 0;
+ *right = 0;
+ }
+#else
+ GtkPageSetup *page_setup;
+
+ page_setup = gtk_print_context_get_page_setup (context);
+ *top = gtk_page_setup_get_top_margin (page_setup, GTK_UNIT_POINTS);
+ *bottom = gtk_page_setup_get_bottom_margin (page_setup, GTK_UNIT_POINTS);
+ *left = gtk_page_setup_get_left_margin (page_setup, GTK_UNIT_POINTS);
+ *right = gtk_page_setup_get_right_margin (page_setup, GTK_UNIT_POINTS);
+#endif
}
static void
cairo_t *cr;
gdouble cr_width, cr_height;
gdouble width, height, scale;
+ gdouble x_scale, y_scale;
+ gdouble top, bottom, left, right;
gtk_print_operation_set_defer_drawing (print->op);
cr = gtk_print_context_get_cairo_context (context);
cr_width = gtk_print_context_get_width (context);
cr_height = gtk_print_context_get_height (context);
- ev_document_get_page_size (op->document, page,
- &width, &height);
- if (cr_width / width < cr_height / height)
- scale = cr_width / width;
- else
- scale = cr_height / height;
- cairo_scale (cr, scale, scale);
+ ev_document_get_page_size (op->document, page, &width, &height);
+
+ if (print->page_scale == EV_SCALE_NONE) {
+ /* Center document page on the printed page */
+ if (print->autorotate)
+ cairo_translate (cr, (cr_width - width) / 2, (cr_height - height) / 2);
+ } else {
+ _print_context_get_hard_margins (context, &top, &bottom, &left, &right);
+
+ x_scale = (cr_width - left - right) / width;
+ y_scale = (cr_height - top - bottom) / height;
+
+ if (x_scale < y_scale)
+ scale = x_scale;
+ else
+ scale = y_scale;
+
+ if (print->autorotate) {
+ double left_right_sides, top_bottom_sides;
+
+ cairo_translate (cr, (cr_width - scale * width) / 2,
+ (cr_height - scale * height) / 2);
+
+ /* Ensure document page is within the margins. The
+ * scale guarantees the document will fit in the
+ * margins so we just need to check each side and
+ * if it overhangs the margin, translate it to the
+ * margin. */
+ left_right_sides = (cr_width - width*scale)/2;
+ top_bottom_sides = (cr_height - height*scale)/2;
+ if (left_right_sides < left)
+ cairo_translate (cr, left - left_right_sides, 0);
+
+ if (left_right_sides < right)
+ cairo_translate (cr, -(right - left_right_sides), 0);
+
+ if (top_bottom_sides < top)
+ cairo_translate (cr, 0, top - top_bottom_sides);
+
+ if (top_bottom_sides < bottom)
+ cairo_translate (cr, 0, -(bottom - top_bottom_sides));
+ } else {
+ cairo_translate (cr, left, top);
+ }
+
+ if (print->page_scale == EV_SCALE_FIT_TO_PRINTABLE_AREA || scale < 1.0) {
+ cairo_scale (cr, scale, scale);
+ }
+ }
ev_job_print_set_cairo (EV_JOB_PRINT (print->job_print), cr);
ev_job_scheduler_push_job (print->job_print, EV_JOB_PRIORITY_NONE);
}
+static GObject *
+ev_print_operation_print_create_custom_widget (EvPrintOperationPrint *print,
+ GtkPrintContext *context)
+{
+ GtkPrintSettings *settings;
+ GtkWidget *label;
+ GtkWidget *table;
+ EvPrintScale page_scale;
+ gboolean autorotate;
+ gboolean use_source_size;
+
+ settings = gtk_print_operation_get_print_settings (print->op);
+ page_scale = gtk_print_settings_get_int_with_default (settings, EV_PRINT_SETTING_PAGE_SCALE, 0);
+ autorotate = gtk_print_settings_has_key (settings, EV_PRINT_SETTING_AUTOROTATE) ?
+ gtk_print_settings_get_bool (settings, EV_PRINT_SETTING_AUTOROTATE) :
+ TRUE;
+ use_source_size = gtk_print_settings_get_bool (settings, EV_PRINT_SETTING_PAGE_SIZE);
+
+ table = gtk_table_new (3, 2, FALSE);
+ gtk_table_set_row_spacings (GTK_TABLE (table), 6);
+ gtk_table_set_col_spacings (GTK_TABLE (table), 12);
+ gtk_container_set_border_width (GTK_CONTAINER (table), 12);
+
+ label = gtk_label_new (_("Page Scaling:"));
+ gtk_table_attach (GTK_TABLE (table), label, 0, 1, 0, 1, GTK_FILL, 0, 0, 0);
+ gtk_widget_show (label);
+
+ print->scale_combo = gtk_combo_box_new_text ();
+ gtk_combo_box_append_text (GTK_COMBO_BOX (print->scale_combo), _("None"));
+ gtk_combo_box_append_text (GTK_COMBO_BOX (print->scale_combo), _("Shrink to Printable Area"));
+ gtk_combo_box_append_text (GTK_COMBO_BOX (print->scale_combo), _("Fit to Printable Area"));
+ gtk_combo_box_set_active (GTK_COMBO_BOX (print->scale_combo), page_scale);
+ gtk_widget_set_tooltip_text (print->scale_combo,
+ _("Scale document pages to fit the selected printer page. Select from one of the following:\n"
+ "\n"
+ "• \"None\": No page scaling is performed.\n"
+ "\n"
+ "• \"Shrink to Printable Area\": Document pages larger than the printable area"
+ " are reduced fit the printable area of the printer page.\n"
+ "\n"
+ "• \"Fit to Printable Area\": Document pages are enlarged or reduced as"
+ " required to fit the printable area of the printer page.\n"));
+ gtk_table_attach (GTK_TABLE (table), print->scale_combo, 1, 2, 0, 1, GTK_FILL, 0, 0, 0);
+ gtk_widget_show (print->scale_combo);
+
+ print->autorotate_button = gtk_check_button_new_with_label (_("Auto Rotate and Center"));
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (print->autorotate_button), autorotate);
+ gtk_widget_set_tooltip_text (print->autorotate_button,
+ _("Rotate printer page orientation of each page to match orientation of each document page. "
+ "Document pages will be centered within the printer page."));
+ gtk_table_attach (GTK_TABLE (table), print->autorotate_button, 0, 2, 1, 2, GTK_FILL, 0, 0, 0);
+ gtk_widget_show (print->autorotate_button);
+
+ print->source_button = gtk_check_button_new_with_label (_("Select page size using document page size"));
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (print->source_button), use_source_size);
+ gtk_widget_set_tooltip_text (print->source_button, _("When enabled, each page will be printed on "
+ "the same size paper as the document page."));
+ gtk_table_attach (GTK_TABLE (table), print->source_button, 0, 2, 2, 3, GTK_FILL, 0, 0, 0);
+ gtk_widget_show (print->source_button);
+
+ return G_OBJECT (table);
+}
+
+static void
+ev_print_operation_print_custom_widget_apply (EvPrintOperationPrint *print,
+ GtkPrintContext *context)
+{
+ GtkPrintSettings *settings;
+
+ print->page_scale = gtk_combo_box_get_active (GTK_COMBO_BOX (print->scale_combo));
+ print->autorotate = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (print->autorotate_button));
+ print->use_source_size = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (print->source_button));
+ settings = gtk_print_operation_get_print_settings (print->op);
+ gtk_print_settings_set_int (settings, EV_PRINT_SETTING_PAGE_SCALE, print->page_scale);
+ gtk_print_settings_set_bool (settings, EV_PRINT_SETTING_AUTOROTATE, print->autorotate);
+ gtk_print_settings_set_bool (settings, EV_PRINT_SETTING_PAGE_SIZE, print->use_source_size);
+}
+
static void
ev_print_operation_print_finalize (GObject *object)
{
g_signal_connect_swapped (print->op, "request_page_setup",
G_CALLBACK (ev_print_operation_print_request_page_setup),
print);
+ g_signal_connect_swapped (print->op, "create_custom_widget",
+ G_CALLBACK (ev_print_operation_print_create_custom_widget),
+ print);
+ g_signal_connect_swapped (print->op, "custom_widget_apply",
+ G_CALLBACK (ev_print_operation_print_custom_widget_apply),
+ print);
gtk_print_operation_set_allow_async (print->op, TRUE);
+ gtk_print_operation_set_use_full_page (print->op, TRUE);
+ gtk_print_operation_set_unit (print->op, GTK_UNIT_POINTS);
+ gtk_print_operation_set_custom_tab_label (print->op, _("Page Handling"));
}
static void
#if GTKUNIXPRINT_ENABLED
op = EV_PRINT_OPERATION (g_object_new (EV_TYPE_PRINT_OPERATION_EXPORT,
"document", document, NULL));
+#else
+ op = NULL;
#endif
return op;
}
https://www.fi.muni.cz/~kas/git / evince.git / blobdiff