X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=backend%2Fpixbuf%2Fpixbuf-document.c;h=ae7b4376cb27c116da0d8558bd6ddac1981a7667;hb=212d9a536bc60e711b779feb5e8aa33db654997d;hp=c1cace00baeee607f0750b3d8f35513144533740;hpb=1d6150237848b4c1fede94ce23baa4fd8870fd93;p=evince.git diff --git a/backend/pixbuf/pixbuf-document.c b/backend/pixbuf/pixbuf-document.c index c1cace00..ae7b4376 100644 --- a/backend/pixbuf/pixbuf-document.c +++ b/backend/pixbuf/pixbuf-document.c @@ -14,20 +14,24 @@ * * 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 +#include + #include "pixbuf-document.h" -#include "ev-document-thumbnails.h" +#include "ev-document-misc.h" +#include "ev-file-helpers.h" struct _PixbufDocumentClass { - GObjectClass parent_class; + EvDocumentClass parent_class; }; struct _PixbufDocument { - GObject parent_instance; + EvDocument parent_instance; GdkPixbuf *pixbuf; @@ -36,15 +40,7 @@ struct _PixbufDocument typedef struct _PixbufDocumentClass PixbufDocumentClass; -static void pixbuf_document_document_iface_init (EvDocumentIface *iface); -static void pixbuf_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface); - -G_DEFINE_TYPE_WITH_CODE (PixbufDocument, pixbuf_document, G_TYPE_OBJECT, - { G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT, - pixbuf_document_document_iface_init); - G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_THUMBNAILS, - pixbuf_document_document_thumbnails_iface_init) - }); +EV_BACKEND_REGISTER (PixbufDocument, pixbuf_document) static gboolean pixbuf_document_load (EvDocument *document, @@ -91,7 +87,7 @@ pixbuf_document_get_n_pages (EvDocument *document) static void pixbuf_document_get_page_size (EvDocument *document, - int page, + EvPage *page, double *width, double *height) { @@ -101,76 +97,32 @@ pixbuf_document_get_page_size (EvDocument *document, *height = gdk_pixbuf_get_height (pixbuf_document->pixbuf); } -static GdkPixbuf* -pixbuf_document_render_pixbuf (EvDocument *document, - EvRenderContext *rc) +static cairo_surface_t * +pixbuf_document_render (EvDocument *document, + EvRenderContext *rc) { PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document); GdkPixbuf *scaled_pixbuf, *rotated_pixbuf; + cairo_surface_t *surface; - scaled_pixbuf = gdk_pixbuf_scale_simple (pixbuf_document->pixbuf, - gdk_pixbuf_get_width (pixbuf_document->pixbuf) * rc->scale, - gdk_pixbuf_get_height (pixbuf_document->pixbuf) * rc->scale, - GDK_INTERP_BILINEAR); - + scaled_pixbuf = gdk_pixbuf_scale_simple ( + pixbuf_document->pixbuf, + (gdk_pixbuf_get_width (pixbuf_document->pixbuf) * rc->scale) + 0.5, + (gdk_pixbuf_get_height (pixbuf_document->pixbuf) * rc->scale) + 0.5, + GDK_INTERP_BILINEAR); + rotated_pixbuf = gdk_pixbuf_rotate_simple (scaled_pixbuf, 360 - rc->rotation); g_object_unref (scaled_pixbuf); - return rotated_pixbuf; -} + surface = ev_document_misc_surface_from_pixbuf (rotated_pixbuf); + g_object_unref (rotated_pixbuf); -static void -pixbuf_document_finalize (GObject *object) -{ - PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (object); - - g_object_unref (pixbuf_document->pixbuf); - g_free (pixbuf_document->uri); - - G_OBJECT_CLASS (pixbuf_document_parent_class)->finalize (object); -} - -static void -pixbuf_document_class_init (PixbufDocumentClass *klass) -{ - GObjectClass *gobject_class = G_OBJECT_CLASS (klass); - - gobject_class->finalize = pixbuf_document_finalize; -} - -static gboolean -pixbuf_document_can_get_text (EvDocument *document) -{ - return FALSE; -} - -static EvDocumentInfo * -pixbuf_document_get_info (EvDocument *document) -{ - EvDocumentInfo *info; - - info = g_new0 (EvDocumentInfo, 1); - info->fields_mask = 0; - - return info; -} - -static void -pixbuf_document_document_iface_init (EvDocumentIface *iface) -{ - iface->load = pixbuf_document_load; - iface->save = pixbuf_document_save; - iface->can_get_text = pixbuf_document_can_get_text; - iface->get_n_pages = pixbuf_document_get_n_pages; - iface->get_page_size = pixbuf_document_get_page_size; - iface->render_pixbuf = pixbuf_document_render_pixbuf; - iface->get_info = pixbuf_document_get_info; + return surface; } static GdkPixbuf * -pixbuf_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document, - EvRenderContext *rc, - gboolean border) +pixbuf_document_get_thumbnail (EvDocument *document, + EvRenderContext *rc) { PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document); GdkPixbuf *pixbuf, *rotated_pixbuf; @@ -190,31 +142,31 @@ pixbuf_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document, } static void -pixbuf_document_thumbnails_get_dimensions (EvDocumentThumbnails *document, - EvRenderContext *rc, - gint *width, - gint *height) +pixbuf_document_finalize (GObject *object) { - PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document); - gint p_width = gdk_pixbuf_get_width (pixbuf_document->pixbuf); - gint p_height = gdk_pixbuf_get_height (pixbuf_document->pixbuf); - - if (rc->rotation == 90 || rc->rotation == 270) { - *width = (gint) (p_height * rc->scale); - *height = (gint) (p_width * rc->scale); - } else { - *width = (gint) (p_width * rc->scale); - *height = (gint) (p_height * rc->scale); - } + PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (object); + + g_object_unref (pixbuf_document->pixbuf); + g_free (pixbuf_document->uri); + + G_OBJECT_CLASS (pixbuf_document_parent_class)->finalize (object); } static void -pixbuf_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface) +pixbuf_document_class_init (PixbufDocumentClass *klass) { - iface->get_thumbnail = pixbuf_document_thumbnails_get_thumbnail; - iface->get_dimensions = pixbuf_document_thumbnails_get_dimensions; -} + GObjectClass *gobject_class = G_OBJECT_CLASS (klass); + EvDocumentClass *ev_document_class = EV_DOCUMENT_CLASS (klass); + gobject_class->finalize = pixbuf_document_finalize; + + ev_document_class->load = pixbuf_document_load; + ev_document_class->save = pixbuf_document_save; + ev_document_class->get_n_pages = pixbuf_document_get_n_pages; + ev_document_class->get_page_size = pixbuf_document_get_page_size; + ev_document_class->render = pixbuf_document_render; + ev_document_class->get_thumbnail = pixbuf_document_get_thumbnail; +} static void pixbuf_document_init (PixbufDocument *pixbuf_document)