/* GTK - The GIMP Toolkit
- * gtkprintbackendpdf.c: Default implementation of GtkPrintBackend
+ * gtkprintbackendfile.c: Default implementation of GtkPrintBackend
* for printing to a file
* Copyright (C) 2003, Red Hat, Inc.
*
* Boston, MA 02111-1307, USA.
*/
-#include <config.h>
+#include "config.h"
#include <unistd.h>
#include <sys/types.h>
#include <cairo.h>
#include <cairo-pdf.h>
#include <cairo-ps.h>
+#include <cairo-svg.h>
#include <glib/gi18n-lib.h>
-#include "gtkprintoperation.h"
+#include "gtk/gtk.h"
+#include "gtk/gtkprinter-private.h"
-#include "gtkprintbackend.h"
#include "gtkprintbackendfile.h"
-#include "gtkprinter.h"
-#include "gtkprinter-private.h"
-
typedef struct _GtkPrintBackendFileClass GtkPrintBackendFileClass;
#define GTK_PRINT_BACKEND_FILE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_PRINT_BACKEND_FILE, GtkPrintBackendFileClass))
{
FORMAT_PDF,
FORMAT_PS,
+ FORMAT_SVG,
N_FORMATS
} OutputFormat;
static const gchar* formats[N_FORMATS] =
{
"pdf",
- "ps"
+ "ps",
+ "svg"
};
static GObjectClass *backend_parent_class;
gdouble height,
GIOChannel *cache_io);
+static GList * file_printer_list_papers (GtkPrinter *printer);
+static GtkPageSetup * file_printer_get_default_page_size (GtkPrinter *printer);
+
static void
gtk_print_backend_file_register_type (GTypeModule *module)
{
backend_class->printer_get_options = file_printer_get_options;
backend_class->printer_get_settings_from_options = file_printer_get_settings_from_options;
backend_class->printer_prepare_for_print = file_printer_prepare_for_print;
+ backend_class->printer_list_papers = file_printer_list_papers;
+ backend_class->printer_get_default_page_size = file_printer_get_default_page_size;
}
/* return N_FORMATS if no explicit format in the settings */
if (settings == NULL)
return N_FORMATS;
- value = gtk_print_settings_get (settings, GTK_PRINT_SETTINGS_OUTPUT_FILE_FORMAT);
+ value = gtk_print_settings_get (settings,
+ GTK_PRINT_SETTINGS_OUTPUT_FILE_FORMAT);
if (value == NULL)
return N_FORMATS;
OutputFormat format;
format = format_from_settings (settings);
- extension = format == FORMAT_PS ? "ps" : "pdf";
+ switch (format)
+ {
+ default:
+ case FORMAT_PDF:
+ extension = "pdf";
+ break;
+ case FORMAT_PS:
+ extension = "ps";
+ break;
+ case FORMAT_SVG:
+ extension = "svg";
+ break;
+ }
}
/* default filename used for print-to-file */
if (locale_name != NULL)
{
- path = g_build_filename (g_get_current_dir (), locale_name, NULL);
+ gchar *current_dir = g_get_current_dir ();
+ path = g_build_filename (current_dir, locale_name, NULL);
g_free (locale_name);
uri = g_filename_to_uri (path, NULL, NULL);
g_free (path);
+ g_free (current_dir);
}
}
{
cairo_surface_t *surface;
OutputFormat format;
+ const cairo_svg_version_t *versions;
+ int num_versions = 0;
format = format_from_settings (settings);
- if (format == FORMAT_PS)
- surface = cairo_ps_surface_create_for_stream (_cairo_write, cache_io, width, height);
- else
- surface = cairo_pdf_surface_create_for_stream (_cairo_write, cache_io, width, height);
+ switch (format)
+ {
+ default:
+ case FORMAT_PDF:
+ surface = cairo_pdf_surface_create_for_stream (_cairo_write, cache_io, width, height);
+ break;
+ case FORMAT_PS:
+ surface = cairo_ps_surface_create_for_stream (_cairo_write, cache_io, width, height);
+ break;
+ case FORMAT_SVG:
+ surface = cairo_svg_surface_create_for_stream (_cairo_write, cache_io, width, height);
+ cairo_svg_get_versions (&versions, &num_versions);
+ if (num_versions > 0)
+ cairo_svg_surface_restrict_to_version (surface, versions[num_versions - 1]);
+ break;
+ }
- /* TODO: DPI from settings object? */
- cairo_surface_set_fallback_resolution (surface, 300, 300);
+ if (gtk_print_settings_get_printer_lpi (settings) == 0.0)
+ gtk_print_settings_set_printer_lpi (settings, 150.0);
+
+ cairo_surface_set_fallback_resolution (surface,
+ 2.0 * gtk_print_settings_get_printer_lpi (settings),
+ 2.0 * gtk_print_settings_get_printer_lpi (settings));
return surface;
}
GtkPrintBackend *backend;
GtkPrintJobCompleteFunc callback;
GtkPrintJob *job;
- GIOChannel *target_io;
+ GFileOutputStream *target_io_stream;
gpointer user_data;
GDestroyNotify dnotify;
} _PrintStreamData;
{
_PrintStreamData *ps = (_PrintStreamData *) user_data;
- if (ps->target_io != NULL)
- g_io_channel_unref (ps->target_io);
+ GDK_THREADS_ENTER ();
+
+ if (ps->target_io_stream != NULL)
+ g_output_stream_close (G_OUTPUT_STREAM (ps->target_io_stream), NULL, NULL);
if (ps->callback)
ps->callback (ps->job, ps->user_data, error);
g_object_unref (ps->job);
g_free (ps);
+
+ GDK_THREADS_LEAVE ();
}
static gboolean
{
gsize bytes_written;
- g_io_channel_write_chars (ps->target_io,
- buf,
- bytes_read,
- &bytes_written,
- &error);
+ g_output_stream_write_all (G_OUTPUT_STREAM (ps->target_io_stream),
+ buf,
+ bytes_read,
+ &bytes_written,
+ NULL,
+ &error);
}
if (error != NULL || read_status == G_IO_STATUS_EOF)
GtkPrinter *printer;
_PrintStreamData *ps;
GtkPrintSettings *settings;
- gchar *uri, *filename;
+ gchar *uri;
+ GFile *file = NULL;
printer = gtk_print_job_get_printer (job);
settings = gtk_print_job_get_settings (job);
internal_error = NULL;
uri = output_file_from_settings (settings, NULL);
- filename = g_filename_from_uri (uri, NULL, &internal_error);
- g_free (uri);
- if (filename == NULL)
+ if (uri == NULL)
goto error;
- ps->target_io = g_io_channel_new_file (filename, "w", &internal_error);
+ file = g_file_new_for_uri (uri);
+ ps->target_io_stream = g_file_replace (file, NULL, FALSE, G_FILE_CREATE_NONE, NULL, &internal_error);
- g_free (filename);
-
- if (internal_error == NULL)
- g_io_channel_set_encoding (ps->target_io, NULL, &internal_error);
+ g_object_unref (file);
+ g_free (uri);
error:
if (internal_error != NULL)
gtk_print_backend_set_list_done (GTK_PRINT_BACKEND (backend));
}
+static void
+file_printer_output_file_format_changed (GtkPrinterOption *format_option,
+ GtkPrinterOptionSet *set)
+{
+ GtkPrinterOption *uri_option;
+ gchar *base = NULL;
+
+ if (! format_option->value)
+ return;
+
+ uri_option = gtk_printer_option_set_lookup (set,
+ "gtk-main-page-custom-input");
+
+ if (uri_option && uri_option->value)
+ {
+ const gchar *uri = uri_option->value;
+ const gchar *dot = strrchr (uri, '.');
+
+ if (dot)
+ {
+ gint i;
+
+ /* check if the file extension matches one of the known ones */
+ for (i = 0; i < N_FORMATS; i++)
+ if (strcmp (dot + 1, formats[i]) == 0)
+ break;
+
+ if (i < N_FORMATS && strcmp (formats[i], format_option->value))
+ {
+ /* the file extension is known but doesn't match the
+ * selected one, strip it away
+ */
+ base = g_strndup (uri, dot - uri);
+ }
+ }
+ else
+ {
+ /* there's no file extension */
+ base = g_strdup (uri);
+ }
+ }
+
+ if (base)
+ {
+ gchar *tmp = g_strdup_printf ("%s.%s", base, format_option->value);
+
+ gtk_printer_option_set (uri_option, tmp);
+ g_free (tmp);
+ g_free (base);
+ }
+}
+
static GtkPrinterOptionSet *
file_printer_get_options (GtkPrinter *printer,
GtkPrintSettings *settings,
{
GtkPrinterOptionSet *set;
GtkPrinterOption *option;
- const gchar *n_up[] = { "1" };
- const gchar *format_names[N_FORMATS] = { N_("PDF"), N_("Postscript") };
+ const gchar *n_up[] = {"1", "2", "4", "6", "9", "16" };
+ const gchar *pages_per_sheet = NULL;
+ const gchar *format_names[N_FORMATS] = { N_("PDF"), N_("Postscript"), N_("SVG") };
const gchar *supported_formats[N_FORMATS];
gchar *display_format_names[N_FORMATS];
gint n_formats = 0;
option = gtk_printer_option_new ("gtk-n-up", _("Pages per _sheet:"), GTK_PRINTER_OPTION_TYPE_PICKONE);
gtk_printer_option_choices_from_array (option, G_N_ELEMENTS (n_up),
(char **) n_up, (char **) n_up /* FIXME i18n (localised digits)! */);
- gtk_printer_option_set (option, "1");
+ if (settings)
+ pages_per_sheet = gtk_print_settings_get (settings, GTK_PRINT_SETTINGS_NUMBER_UP);
+ if (pages_per_sheet)
+ gtk_printer_option_set (option, pages_per_sheet);
+ else
+ gtk_printer_option_set (option, "1");
gtk_printer_option_set_add (set, option);
g_object_unref (option);
}
else
{
- current_format = format == FORMAT_PS ? FORMAT_PS : FORMAT_PDF;
+ switch (format)
+ {
+ default:
+ case FORMAT_PDF:
+ current_format = FORMAT_PDF;
+ break;
+ case FORMAT_PS:
+ current_format = FORMAT_PS;
+ break;
+ case FORMAT_SVG:
+ current_format = FORMAT_SVG;
+ break;
+ }
+
for (n_formats = 0; n_formats < N_FORMATS; ++n_formats)
{
supported_formats[n_formats] = formats[n_formats];
option = gtk_printer_option_new ("gtk-main-page-custom-input", _("File"),
GTK_PRINTER_OPTION_TYPE_FILESAVE);
gtk_printer_option_set (option, uri);
+ g_free (uri);
option->group = g_strdup ("GtkPrintDialogExtension");
gtk_printer_option_set_add (set, option);
display_format_names);
gtk_printer_option_set (option, supported_formats[current_format]);
gtk_printer_option_set_add (set, option);
-
+
+ g_signal_connect (option, "changed",
+ G_CALLBACK (file_printer_output_file_format_changed),
+ set);
+
g_object_unref (option);
}
option = gtk_printer_option_set_lookup (options, "output-file-format");
if (option)
gtk_print_settings_set (settings, GTK_PRINT_SETTINGS_OUTPUT_FILE_FORMAT, option->value);
-
+
+ option = gtk_printer_option_set_lookup (options, "gtk-n-up");
+ if (option)
+ gtk_print_settings_set (settings, GTK_PRINT_SETTINGS_NUMBER_UP, option->value);
+
+ option = gtk_printer_option_set_lookup (options, "gtk-n-up-layout");
+ if (option)
+ gtk_print_settings_set (settings, GTK_PRINT_SETTINGS_NUMBER_UP_LAYOUT, option->value);
}
static void
print_job->collate = gtk_print_settings_get_collate (settings);
print_job->reverse = gtk_print_settings_get_reverse (settings);
print_job->num_copies = gtk_print_settings_get_n_copies (settings);
+ print_job->number_up = gtk_print_settings_get_number_up (settings);
+ print_job->number_up_layout = gtk_print_settings_get_number_up_layout (settings);
scale = gtk_print_settings_get_scale (settings);
if (scale != 100.0)
print_job->page_set = gtk_print_settings_get_page_set (settings);
print_job->rotate_to_orientation = TRUE;
}
+
+static GList *
+file_printer_list_papers (GtkPrinter *printer)
+{
+ GList *result = NULL;
+ GList *papers, *p;
+ GtkPageSetup *page_setup;
+
+ papers = gtk_paper_size_get_paper_sizes (TRUE);
+
+ for (p = papers; p; p = p->next)
+ {
+ GtkPaperSize *paper_size = p->data;
+
+ page_setup = gtk_page_setup_new ();
+ gtk_page_setup_set_paper_size (page_setup, paper_size);
+ gtk_paper_size_free (paper_size);
+ result = g_list_prepend (result, page_setup);
+ }
+
+ g_list_free (papers);
+
+ return g_list_reverse (result);
+}
+
+static GtkPageSetup *
+file_printer_get_default_page_size (GtkPrinter *printer)
+{
+ GtkPageSetup *result = NULL;
+
+ return result;
+}