*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <config.h>
#include <config.h>
-#include <glib/gi18n.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);
+static void ps_document_file_exporter_iface_init (EvFileExporterInterface *iface);
+static void ps_document_document_thumbnails_iface_init (EvDocumentThumbnailsInterface *iface);
EV_BACKEND_REGISTER_WITH_CODE (PSDocument, ps_document,
{
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 *
return info;
}
+static gboolean
+ps_document_get_backend_info (EvDocument *document,
+ EvDocumentBackendInfo *info)
+{
+ info->name = "libspectre";
+ info->version = SPECTRE_VERSION_STRING;
+
+ return TRUE;
+}
+
static cairo_surface_t *
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);
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->get_backend_info = ps_document_get_backend_info;
+ ev_document_class->render = ps_document_render;
}
/* EvDocumentThumbnailsIface */
}
static void
-ps_document_thumbnails_get_dimensions (EvDocumentThumbnails *document_thumbnails,
- EvRenderContext *rc,
- gint *width,
- gint *height)
-{
- PSDocument *ps = PS_DOCUMENT (document_thumbnails);
- gdouble page_width, page_height;
-
- ps_document_get_page_size (EV_DOCUMENT (ps),
- rc->page,
- &page_width, &page_height);
-
- if (rc->rotation == 90 || rc->rotation == 270) {
- *width = (gint) (page_height * rc->scale);
- *height = (gint) (page_width * rc->scale);
- } else {
- *width = (gint) (page_width * rc->scale);
- *height = (gint) (page_height * rc->scale);
- }
-}
-
-static void
-ps_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface)
+ps_document_document_thumbnails_iface_init (EvDocumentThumbnailsInterface *iface)
{
iface->get_thumbnail = ps_document_thumbnails_get_thumbnail;
- iface->get_dimensions = ps_document_thumbnails_get_dimensions;
}
/* EvFileExporterIface */
{
PSDocument *ps = PS_DOCUMENT (exporter);
- spectre_exporter_do_page (ps->exporter, rc->page);
+ spectre_exporter_do_page (ps->exporter, rc->page->index);
}
static void
}
static void
-ps_document_file_exporter_iface_init (EvFileExporterIface *iface)
+ps_document_file_exporter_iface_init (EvFileExporterInterface *iface)
{
iface->begin = ps_document_file_exporter_begin;
iface->do_page = ps_document_file_exporter_do_page;
https://www.fi.muni.cz/~kas/git / evince.git / blobdiff