* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
+#include "config.h"
+
#include "dvi-document.h"
#include "ev-document-thumbnails.h"
#include "ev-document-misc.h"
+#include "ev-file-exporter.h"
#include "mdvi.h"
#include "fonts.h"
#include "cairo-device.h"
-#include <gtk/gtk.h>
#include <glib/gi18n.h>
GMutex *dvi_context_mutex = NULL;
double base_height;
gchar *uri;
+
+ /* PDF exporter */
+ gchar *exporter_filename;
+ GString *exporter_opts;
};
typedef struct _DviDocumentClass DviDocumentClass;
static void dvi_document_document_iface_init (EvDocumentIface *iface);
static void dvi_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface);
+static void dvi_document_file_exporter_iface_init (EvFileExporterIface *iface);
static void dvi_document_get_page_size (EvDocument *document,
int page,
double *width,
const char *prefix,
const char *arg);
-G_DEFINE_TYPE_WITH_CODE
- (DviDocument, dvi_document, G_TYPE_OBJECT,
- {
- G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT, dvi_document_document_iface_init);
- G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_THUMBNAILS, dvi_document_document_thumbnails_iface_init)
+EV_BACKEND_REGISTER_WITH_CODE (DviDocument, dvi_document,
+ {
+ G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_THUMBNAILS, dvi_document_document_thumbnails_iface_init);
+ G_IMPLEMENT_INTERFACE (EV_TYPE_FILE_EXPORTER, dvi_document_file_exporter_iface_init);
});
static gboolean
if (dvi_document->params)
g_free (dvi_document->params);
+ if (dvi_document->exporter_filename)
+ g_free (dvi_document->exporter_filename);
+
+ if (dvi_document->exporter_opts)
+ g_string_free (dvi_document->exporter_opts, TRUE);
+
g_free (dvi_document->uri);
G_OBJECT_CLASS (dvi_document_parent_class)->finalize (object);
dvi_context_mutex = g_mutex_new ();
}
-static gboolean
-dvi_document_can_get_text (EvDocument *document)
-{
- return FALSE;
-}
-
static EvDocumentInfo *
dvi_document_get_info (EvDocument *document)
{
{
iface->load = dvi_document_load;
iface->save = dvi_document_save;
- iface->can_get_text = dvi_document_can_get_text;
iface->get_n_pages = dvi_document_get_n_pages;
iface->get_page_size = dvi_document_get_page_size;
iface->render = dvi_document_render;
iface->get_dimensions = dvi_document_thumbnails_get_dimensions;
}
+/* EvFileExporterIface */
+static void
+dvi_document_file_exporter_begin (EvFileExporter *exporter,
+ EvFileExporterContext *fc)
+{
+ DviDocument *dvi_document = DVI_DOCUMENT(exporter);
+
+ if (dvi_document->exporter_filename)
+ g_free (dvi_document->exporter_filename);
+ dvi_document->exporter_filename = g_strdup(fc->filename);
+
+ if (dvi_document->exporter_opts) {
+ g_string_free (dvi_document->exporter_opts, TRUE);
+ }
+ dvi_document->exporter_opts = g_string_new ("-s ");
+}
+
+static void
+dvi_document_file_exporter_do_page (EvFileExporter *exporter,
+ EvRenderContext *rc)
+{
+ DviDocument *dvi_document = DVI_DOCUMENT(exporter);
+
+ g_string_append_printf(dvi_document->exporter_opts, "%d,", (rc->page)+1);
+}
+
+static void
+dvi_document_file_exporter_end (EvFileExporter *exporter)
+{
+ gchar *command_line;
+ gint exit_stat;
+ GError *err = NULL;
+ gboolean success;
+
+ DviDocument *dvi_document = DVI_DOCUMENT(exporter);
+
+ command_line = g_strdup_printf ("dvipdfm %s -o %s %s", /* dvipdfm -s 1,2,.., -o exporter_filename dvi_filename */
+ dvi_document->exporter_opts->str,
+ dvi_document->exporter_filename,
+ dvi_document->context->filename);
+
+ success = g_spawn_command_line_sync (command_line,
+ NULL,
+ NULL,
+ &exit_stat,
+ &err);
+
+ g_free(command_line);
+
+ if (success == FALSE) {
+ g_warning ("Error: %s", err->message);
+ } else if (exit_stat != 0) {
+ g_warning ("Error: dvipdfm exited with non-zero status.");
+ }
+
+ if (err)
+ g_error_free(err);
+}
+
+static EvFileExporterCapabilities
+dvi_document_file_exporter_get_capabilities (EvFileExporter *exporter)
+{
+ return EV_FILE_EXPORTER_CAN_PAGE_SET |
+ EV_FILE_EXPORTER_CAN_COPIES |
+ EV_FILE_EXPORTER_CAN_COLLATE |
+ EV_FILE_EXPORTER_CAN_REVERSE |
+ EV_FILE_EXPORTER_CAN_GENERATE_PDF;
+}
+
+static void
+dvi_document_file_exporter_iface_init (EvFileExporterIface *iface)
+{
+ iface->begin = dvi_document_file_exporter_begin;
+ iface->do_page = dvi_document_file_exporter_do_page;
+ iface->end = dvi_document_file_exporter_end;
+ iface->get_capabilities = dvi_document_file_exporter_get_capabilities;
+}
+
#define RGB2ULONG(r,g,b) ((0xFF<<24)|(r<<16)|(g<<8)|(b))
static gboolean
{
dvi_document->context = NULL;
dvi_document_init_params (dvi_document);
+
+ dvi_document->exporter_filename = NULL;
+ dvi_document->exporter_opts = NULL;
}