* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*/
-#include <glib/gi18n.h>
+#include <config.h>
+
+#include <config.h>
+#include <glib/gi18n-lib.h>
#include <stdlib.h>
#include <libspectre/spectre.h>
#include "ev-document-misc.h"
struct _PSDocument {
- GObject object;
+ EvDocument object;
SpectreDocument *doc;
SpectreExporter *exporter;
};
struct _PSDocumentClass {
- GObjectClass parent_class;
+ EvDocumentClass parent_class;
};
-static void ps_document_document_iface_init (EvDocumentIface *iface);
static void ps_document_file_exporter_iface_init (EvFileExporterIface *iface);
static void ps_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface);
-G_DEFINE_TYPE_WITH_CODE (PSDocument, ps_document, G_TYPE_OBJECT,
+EV_BACKEND_REGISTER_WITH_CODE (PSDocument, ps_document,
{
- G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT,
- ps_document_document_iface_init);
- G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_THUMBNAILS,
- ps_document_document_thumbnails_iface_init);
- G_IMPLEMENT_INTERFACE (EV_TYPE_FILE_EXPORTER,
- ps_document_file_exporter_iface_init);
+ EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_THUMBNAILS,
+ ps_document_document_thumbnails_iface_init);
+ EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_FILE_EXPORTER,
+ ps_document_file_exporter_iface_init);
});
/* PSDocument */
G_OBJECT_CLASS (ps_document_parent_class)->dispose (object);
}
-static void
-ps_document_class_init (PSDocumentClass *klass)
-{
- GObjectClass *object_class;
-
- object_class = G_OBJECT_CLASS (klass);
-
- object_class->dispose = ps_document_dispose;
-}
-
/* EvDocumentIface */
static gboolean
ps_document_load (EvDocument *document,
return spectre_document_get_n_pages (ps->doc);
}
+static EvPage *
+ps_document_get_page (EvDocument *document,
+ gint index)
+{
+ PSDocument *ps = PS_DOCUMENT (document);
+ SpectrePage *ps_page;
+ EvPage *page;
+
+ ps_page = spectre_document_get_page (ps->doc, index);
+ page = ev_page_new (index);
+ page->backend_page = (EvBackendPage)ps_page;
+ page->backend_destroy_func = (EvBackendPageDestroyFunc)spectre_page_free;
+
+ return page;
+}
+
static gint
get_page_rotation (SpectrePage *page)
{
static void
ps_document_get_page_size (EvDocument *document,
- int page,
+ EvPage *page,
double *width,
double *height)
{
- PSDocument *ps = PS_DOCUMENT (document);
SpectrePage *ps_page;
gdouble page_width, page_height;
gint pwidth, pheight;
gint rotate;
- ps_page = spectre_document_get_page (ps->doc, page);
+ ps_page = (SpectrePage *)page->backend_page;
+
spectre_page_get_size (ps_page, &pwidth, &pheight);
rotate = get_page_rotation (ps_page);
page_height = pheight;
}
- spectre_page_free (ps_page);
-
if (width) {
*width = page_width;
}
static char *
ps_document_get_page_label (EvDocument *document,
- int page)
+ EvPage *page)
{
- PSDocument *ps = PS_DOCUMENT (document);
- SpectrePage *ps_page;
- gchar *label;
-
- ps_page = spectre_document_get_page (ps->doc, page);
- label = g_strdup (spectre_page_get_label (ps_page));
- spectre_page_free (ps_page);
-
- return label;
+ return g_strdup (spectre_page_get_label ((SpectrePage *)page->backend_page));
}
static EvDocumentInfo *
ps_document_render (EvDocument *document,
EvRenderContext *rc)
{
- PSDocument *ps = PS_DOCUMENT (document);
SpectrePage *ps_page;
SpectreRenderContext *src;
gint width_points;
cairo_surface_t *surface;
static const cairo_user_data_key_t key;
- ps_page = spectre_document_get_page (ps->doc, rc->page);
+ ps_page = (SpectrePage *)rc->page->backend_page;
+
spectre_page_get_size (ps_page, &width_points, &height_points);
width = (gint) ((width_points * rc->scale) + 0.5);
rotation = (rc->rotation + get_page_rotation (ps_page)) % 360;
src = spectre_render_context_new ();
- spectre_render_context_set_page_size (src, width, height);
+ spectre_render_context_set_scale (src,
+ (gdouble)width / width_points,
+ (gdouble)height / height_points);
spectre_render_context_set_rotation (src, rotation);
spectre_page_render (ps_page, src, &data, &stride);
spectre_render_context_free (src);
if (!data) {
- spectre_page_free (ps_page);
return NULL;
}
if (spectre_page_status (ps_page)) {
- g_warning (spectre_status_to_string (spectre_page_status (ps_page)));
+ g_warning ("%s", spectre_status_to_string (spectre_page_status (ps_page)));
g_free (data);
- spectre_page_free (ps_page);
return NULL;
}
- spectre_page_free (ps_page);
-
if (rotation == 90 || rotation == 270) {
swidth = height;
sheight = width;
}
static void
-ps_document_document_iface_init (EvDocumentIface *iface)
+ps_document_class_init (PSDocumentClass *klass)
{
- iface->load = ps_document_load;
- iface->save = ps_document_save;
- iface->get_n_pages = ps_document_get_n_pages;
- iface->get_page_size = ps_document_get_page_size;
- iface->get_page_label = ps_document_get_page_label;
- iface->get_info = ps_document_get_info;
- iface->render = ps_document_render;
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ EvDocumentClass *ev_document_class = EV_DOCUMENT_CLASS (klass);
+
+ object_class->dispose = ps_document_dispose;
+
+ ev_document_class->load = ps_document_load;
+ ev_document_class->save = ps_document_save;
+ ev_document_class->get_n_pages = ps_document_get_n_pages;
+ ev_document_class->get_page = ps_document_get_page;
+ ev_document_class->get_page_size = ps_document_get_page_size;
+ ev_document_class->get_page_label = ps_document_get_page_label;
+ ev_document_class->get_info = ps_document_get_info;
+ ev_document_class->render = ps_document_render;
}
/* EvDocumentThumbnailsIface */
GdkPixbuf *pixbuf = NULL;
surface = ps_document_render (EV_DOCUMENT (ps), rc);
+ if (!surface) {
+ g_warning ("Error rendering thumbnail");
+ return NULL;
+ }
+
pixbuf = ev_document_misc_pixbuf_from_surface (surface);
cairo_surface_destroy (surface);
{
PSDocument *ps = PS_DOCUMENT (exporter);
- spectre_exporter_do_page (ps->exporter, rc->page);
+ spectre_exporter_do_page (ps->exporter, rc->page->index);
}
static void