#include "ev-document-images.h"
#include "ev-document-fonts.h"
#include "ev-document-security.h"
-#include "ev-document-thumbnails.h"
#include "ev-document-transition.h"
#include "ev-document-forms.h"
#include "ev-document-layers.h"
};
static void pdf_document_security_iface_init (EvDocumentSecurityInterface *iface);
-static void pdf_document_document_thumbnails_iface_init (EvDocumentThumbnailsInterface *iface);
static void pdf_document_document_links_iface_init (EvDocumentLinksInterface *iface);
static void pdf_document_document_images_iface_init (EvDocumentImagesInterface *iface);
static void pdf_document_document_forms_iface_init (EvDocumentFormsInterface *iface);
{
EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_SECURITY,
pdf_document_security_iface_init);
- EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_THUMBNAILS,
- pdf_document_document_thumbnails_iface_init);
EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_LINKS,
pdf_document_document_links_iface_init);
EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_IMAGES,
width, height, rc);
}
+static GdkPixbuf *
+make_thumbnail_for_page (PopplerPage *poppler_page,
+ EvRenderContext *rc,
+ gint width,
+ gint height)
+{
+ GdkPixbuf *pixbuf;
+
+#ifdef POPPLER_WITH_GDK
+ pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8,
+ width, height);
+ gdk_pixbuf_fill (pixbuf, 0xffffffff);
+
+ ev_document_fc_mutex_lock ();
+ poppler_page_render_to_pixbuf (poppler_page, 0, 0,
+ width, height,
+ rc->scale, rc->rotation, pixbuf);
+ ev_document_fc_mutex_unlock ();
+#else
+ cairo_surface_t *surface;
+
+ ev_document_fc_mutex_lock ();
+ surface = pdf_page_render (poppler_page, width, height, rc);
+ ev_document_fc_mutex_unlock ();
+
+ pixbuf = ev_document_misc_pixbuf_from_surface (surface);
+ cairo_surface_destroy (surface);
+#endif /* POPPLER_WITH_GDK */
+
+ return pixbuf;
+}
+
+static GdkPixbuf *
+pdf_document_get_thumbnail (EvDocument *document,
+ EvRenderContext *rc)
+{
+ PdfDocument *pdf_document = PDF_DOCUMENT (document);
+ PopplerPage *poppler_page;
+ GdkPixbuf *pixbuf = NULL;
+ GdkPixbuf *border_pixbuf;
+ double page_width, page_height;
+ gint width, height;
+
+ poppler_page = POPPLER_PAGE (rc->page->backend_page);
+
+ poppler_page_get_size (poppler_page,
+ &page_width, &page_height);
+
+ width = MAX ((gint)(page_width * rc->scale + 0.5), 1);
+ height = MAX ((gint)(page_height * rc->scale + 0.5), 1);
+
+ if (rc->rotation == 90 || rc->rotation == 270) {
+ gint temp;
+
+ temp = width;
+ width = height;
+ height = temp;
+ }
+
+#ifdef POPPLER_WITH_GDK
+ pixbuf = poppler_page_get_thumbnail_pixbuf (poppler_page);
+#else
+ cairo_surface_t *surface;
+
+ surface = poppler_page_get_thumbnail (poppler_page);
+ if (surface) {
+ pixbuf = ev_document_misc_pixbuf_from_surface (surface);
+ cairo_surface_destroy (surface);
+ }
+#endif /* POPPLER_WITH_GDK */
+
+ if (pixbuf != NULL) {
+ int thumb_width = (rc->rotation == 90 || rc->rotation == 270) ?
+ gdk_pixbuf_get_height (pixbuf) :
+ gdk_pixbuf_get_width (pixbuf);
+
+ if (thumb_width == width) {
+ GdkPixbuf *rotated_pixbuf;
+
+ rotated_pixbuf = gdk_pixbuf_rotate_simple (pixbuf,
+ (GdkPixbufRotation) (360 - rc->rotation));
+ g_object_unref (pixbuf);
+ pixbuf = rotated_pixbuf;
+ } else {
+ /* The provided thumbnail has a different size */
+ g_object_unref (pixbuf);
+ pixbuf = make_thumbnail_for_page (poppler_page, rc, width, height);
+ }
+ } else {
+ /* There is no provided thumbnail. We need to make one. */
+ pixbuf = make_thumbnail_for_page (poppler_page, rc, width, height);
+ }
+
+ return pixbuf;
+}
+
/* reference:
http://www.pdfa.org/lib/exe/fetch.php?id=pdfa%3Aen%3Atechdoc&cache=cache&media=pdfa:techdoc:tn0001_pdfa-1_and_namespaces_2008-03-18.pdf */
static char *
ev_document_class->get_page_size = pdf_document_get_page_size;
ev_document_class->get_page_label = pdf_document_get_page_label;
ev_document_class->render = pdf_document_render;
+ ev_document_class->get_thumbnail = pdf_document_get_thumbnail;
ev_document_class->get_info = pdf_document_get_info;
ev_document_class->get_backend_info = pdf_document_get_backend_info;
ev_document_class->support_synctex = pdf_document_support_synctex;
iface->get_image = pdf_document_images_get_image;
}
-static GdkPixbuf *
-make_thumbnail_for_page (PopplerPage *poppler_page,
- EvRenderContext *rc,
- gint width,
- gint height)
-{
- GdkPixbuf *pixbuf;
-
-#ifdef POPPLER_WITH_GDK
- pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8,
- width, height);
- gdk_pixbuf_fill (pixbuf, 0xffffffff);
-
- ev_document_fc_mutex_lock ();
- poppler_page_render_to_pixbuf (poppler_page, 0, 0,
- width, height,
- rc->scale, rc->rotation, pixbuf);
- ev_document_fc_mutex_unlock ();
-#else
- cairo_surface_t *surface;
-
- ev_document_fc_mutex_lock ();
- surface = pdf_page_render (poppler_page, width, height, rc);
- ev_document_fc_mutex_unlock ();
-
- pixbuf = ev_document_misc_pixbuf_from_surface (surface);
- cairo_surface_destroy (surface);
-#endif /* POPPLER_WITH_GDK */
-
- return pixbuf;
-}
-
-static GdkPixbuf *
-pdf_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document_thumbnails,
- EvRenderContext *rc,
- gboolean border)
-{
- PdfDocument *pdf_document = PDF_DOCUMENT (document_thumbnails);
- PopplerPage *poppler_page;
- GdkPixbuf *pixbuf = NULL;
- GdkPixbuf *border_pixbuf;
- double page_width, page_height;
- gint width, height;
-
- poppler_page = POPPLER_PAGE (rc->page->backend_page);
-
- poppler_page_get_size (poppler_page,
- &page_width, &page_height);
-
- width = MAX ((gint)(page_width * rc->scale + 0.5), 1);
- height = MAX ((gint)(page_height * rc->scale + 0.5), 1);
-
- if (rc->rotation == 90 || rc->rotation == 270) {
- gint temp;
-
- temp = width;
- width = height;
- height = temp;
- }
-
-#ifdef POPPLER_WITH_GDK
- pixbuf = poppler_page_get_thumbnail_pixbuf (poppler_page);
-#else
- cairo_surface_t *surface;
-
- surface = poppler_page_get_thumbnail (poppler_page);
- if (surface) {
- pixbuf = ev_document_misc_pixbuf_from_surface (surface);
- cairo_surface_destroy (surface);
- }
-#endif /* POPPLER_WITH_GDK */
-
- if (pixbuf != NULL) {
- int thumb_width = (rc->rotation == 90 || rc->rotation == 270) ?
- gdk_pixbuf_get_height (pixbuf) :
- gdk_pixbuf_get_width (pixbuf);
-
- if (thumb_width == width) {
- GdkPixbuf *rotated_pixbuf;
-
- rotated_pixbuf = gdk_pixbuf_rotate_simple (pixbuf,
- (GdkPixbufRotation) (360 - rc->rotation));
- g_object_unref (pixbuf);
- pixbuf = rotated_pixbuf;
- } else {
- /* The provided thumbnail has a different size */
- g_object_unref (pixbuf);
- pixbuf = make_thumbnail_for_page (poppler_page, rc, width, height);
- }
- } else {
- /* There is no provided thumbnail. We need to make one. */
- pixbuf = make_thumbnail_for_page (poppler_page, rc, width, height);
- }
-
- if (border && pixbuf) {
- border_pixbuf = ev_document_misc_get_thumbnail_frame (-1, -1, pixbuf);
- g_object_unref (pixbuf);
- pixbuf = border_pixbuf;
- }
-
- return pixbuf;
-}
-
-static void
-pdf_document_document_thumbnails_iface_init (EvDocumentThumbnailsInterface *iface)
-{
- iface->get_thumbnail = pdf_document_thumbnails_get_thumbnail;
-}
-
-
static GList *
pdf_document_find_find_text (EvDocumentFind *document_find,
EvPage *page,
https://www.fi.muni.cz/~kas/git / evince.git / blobdiff