]> www.fi.muni.cz Git - evince.git/commitdiff
[libview] Split EvPixbufCache into dynamic and static data
authorCarlos Garcia Campos <carlosgc@gnome.org>
Tue, 8 Dec 2009 17:23:50 +0000 (18:23 +0100)
committerCarlos Garcia Campos <carlosgc@gnome.org>
Wed, 9 Dec 2009 16:28:55 +0000 (17:28 +0100)
Dynamic page data (page surfaces and selections) that depend on current
scale/rotation, keep in EvPixbufCache with the current cache approach.
Static page data (links, annots, images, text and forms) that don't
depend on current scale/rotation, have been moved to EvPageCache and they
are never removed from the cache.
Fixes bgo#602405.

help/reference/libview/libevview.types
libview/Makefile.am
libview/ev-jobs.c
libview/ev-jobs.h
libview/ev-page-cache.c [new file with mode: 0644]
libview/ev-page-cache.h [new file with mode: 0644]
libview/ev-pixbuf-cache.c
libview/ev-pixbuf-cache.h
libview/ev-view-private.h
libview/ev-view.c

index c98d870216f51beff4ccd2e836844ac974e52310..003f08ccbc7624e0e414f05833ec4bdaa48fc3eb 100644 (file)
@@ -13,7 +13,7 @@ ev_job_layers_get_type
 ev_job_export_get_type
 ev_view_get_type
 ev_job_run_mode_get_type
-ev_render_flags_get_type
+ev_job_page_data_flags_get_type
 ev_job_priority_get_type
 ev_sizing_mode_get_type
 ev_view_selection_mode_get_type
index ef38f9952f680c4d7d1503e887de80dd9f3fdea0..03b8d6d0fc09ae4d69aa868b37524e1519b035db 100644 (file)
@@ -2,6 +2,7 @@ lib_LTLIBRARIES = libevview.la
 
 NOINST_H_FILES =                       \
        ev-annotation-window.h          \
+       ev-page-cache.h                 \
        ev-pixbuf-cache.h               \
        ev-timeline.h                   \
        ev-transition-animation.h       \
@@ -25,6 +26,7 @@ libevview_la_SOURCES =                        \
        ev-document-model.c             \
        ev-jobs.c                       \
        ev-job-scheduler.c              \
+       ev-page-cache.c                 \
        ev-pixbuf-cache.c               \
        ev-stock-icons.c                \
        ev-timeline.c                   \
index 620ea66709495d450b1e75d4cc779c3e3c7c67d0..d13c06b27abb828268d22082e34b7405a8df1fae 100644 (file)
@@ -51,6 +51,8 @@ static void ev_job_attachments_init       (EvJobAttachments      *job);
 static void ev_job_attachments_class_init (EvJobAttachmentsClass *class);
 static void ev_job_render_init            (EvJobRender           *job);
 static void ev_job_render_class_init      (EvJobRenderClass      *class);
+static void ev_job_page_data_init         (EvJobPageData         *job);
+static void ev_job_page_data_class_init   (EvJobPageDataClass    *class);
 static void ev_job_thumbnail_init         (EvJobThumbnail        *job);
 static void ev_job_thumbnail_class_init   (EvJobThumbnailClass   *class);
 static void ev_job_load_init             (EvJobLoad             *job);
@@ -72,11 +74,6 @@ enum {
        LAST_SIGNAL
 };
 
-enum {
-       PAGE_READY,
-       RENDER_LAST_SIGNAL
-};
-
 enum {
        FONTS_UPDATED,
        FONTS_LAST_SIGNAL
@@ -88,7 +85,6 @@ enum {
 };
 
 static guint job_signals[LAST_SIGNAL] = { 0 };
-static guint job_render_signals[RENDER_LAST_SIGNAL] = { 0 };
 static guint job_fonts_signals[FONTS_LAST_SIGNAL] = { 0 };
 static guint job_find_signals[FIND_LAST_SIGNAL] = { 0 };
 
@@ -96,6 +92,7 @@ G_DEFINE_ABSTRACT_TYPE (EvJob, ev_job, G_TYPE_OBJECT)
 G_DEFINE_TYPE (EvJobLinks, ev_job_links, EV_TYPE_JOB)
 G_DEFINE_TYPE (EvJobAttachments, ev_job_attachments, EV_TYPE_JOB)
 G_DEFINE_TYPE (EvJobRender, ev_job_render, EV_TYPE_JOB)
+G_DEFINE_TYPE (EvJobPageData, ev_job_page_data, EV_TYPE_JOB)
 G_DEFINE_TYPE (EvJobThumbnail, ev_job_thumbnail, EV_TYPE_JOB)
 G_DEFINE_TYPE (EvJobFonts, ev_job_fonts, EV_TYPE_JOB)
 G_DEFINE_TYPE (EvJobLoad, ev_job_load, EV_TYPE_JOB)
@@ -475,33 +472,6 @@ ev_job_render_dispose (GObject *object)
        (* G_OBJECT_CLASS (ev_job_render_parent_class)->dispose) (object);
 }
 
-static gboolean
-notify_page_ready (EvJobRender *job)
-{
-       ev_debug_message (DEBUG_JOBS, "%d (%p)", job->ev_page->index, job);
-       ev_profiler_stop (EV_PROFILE_JOBS, "Rendering page %d", job->ev_page->index);
-
-       if (EV_JOB (job)->cancelled) {
-               ev_debug_message (DEBUG_JOBS, "%s (%p) job was cancelled, do not emit page_ready", EV_GET_TYPE_NAME (job), job);
-       } else {
-               g_signal_emit (job, job_render_signals[PAGE_READY], 0);
-       }
-
-       return FALSE;
-}
-
-static void
-ev_job_render_page_ready (EvJobRender *job)
-{
-       ev_debug_message (DEBUG_JOBS, "%d (%p)", job->ev_page->index, job);
-       
-       job->page_ready = TRUE;
-       g_idle_add_full (G_PRIORITY_HIGH_IDLE,
-                        (GSourceFunc)notify_page_ready,
-                        g_object_ref (job),
-                        (GDestroyNotify)g_object_unref);
-}
-
 static gboolean
 ev_job_render_run (EvJob *job)
 {
@@ -531,8 +501,8 @@ ev_job_render_run (EvJob *job)
 
                return FALSE;
        }
-       
-       if ((job_render->flags & EV_RENDER_INCLUDE_SELECTION) && EV_IS_SELECTION (job->document)) {
+
+       if (job_render->include_selection && EV_IS_SELECTION (job->document)) {
                ev_selection_render_selection (EV_SELECTION (job->document),
                                               rc,
                                               &(job_render->selection),
@@ -547,29 +517,9 @@ ev_job_render_run (EvJob *job)
                                                           &(job_render->selection_points));
        }
 
-       ev_job_render_page_ready (job_render);
-               
-       ev_document_fc_mutex_unlock ();
-               
-       if ((job_render->flags & EV_RENDER_INCLUDE_TEXT) && EV_IS_SELECTION (job->document))
-               job_render->text_mapping =
-                       ev_selection_get_selection_map (EV_SELECTION (job->document), job_render->ev_page);
-       if ((job_render->flags & EV_RENDER_INCLUDE_LINKS) && EV_IS_DOCUMENT_LINKS (job->document))
-               job_render->link_mapping =
-                       ev_document_links_get_links (EV_DOCUMENT_LINKS (job->document), job_render->page);
-       if ((job_render->flags & EV_RENDER_INCLUDE_FORMS) && EV_IS_DOCUMENT_FORMS (job->document))
-               job_render->form_field_mapping =
-                       ev_document_forms_get_form_fields (EV_DOCUMENT_FORMS (job->document),
-                                                          job_render->ev_page);
-       if ((job_render->flags & EV_RENDER_INCLUDE_IMAGES) && EV_IS_DOCUMENT_IMAGES (job->document))
-               job_render->image_mapping =
-                       ev_document_images_get_image_mapping (EV_DOCUMENT_IMAGES (job->document),
-                                                             job_render->page);
-       if ((job_render->flags & EV_RENDER_INCLUDE_ANNOTS) && EV_IS_DOCUMENT_ANNOTATIONS (job->document))
-               job_render->annots_mapping =
-                       ev_document_annotations_get_annotations (EV_DOCUMENT_ANNOTATIONS (job->document),
-                                                                job_render->ev_page);
        g_object_unref (rc);
+
+       ev_document_fc_mutex_unlock ();
        ev_document_doc_mutex_unlock ();
        
        ev_job_succeeded (job);
@@ -583,15 +533,6 @@ ev_job_render_class_init (EvJobRenderClass *class)
        GObjectClass *oclass = G_OBJECT_CLASS (class);
        EvJobClass   *job_class = EV_JOB_CLASS (class);
 
-       job_render_signals [PAGE_READY] =
-               g_signal_new ("page-ready",
-                             EV_TYPE_JOB_RENDER,
-                             G_SIGNAL_RUN_LAST,
-                             G_STRUCT_OFFSET (EvJobRenderClass, page_ready),
-                             NULL, NULL,
-                             g_cclosure_marshal_VOID__VOID,
-                             G_TYPE_NONE, 0);
-
        oclass->dispose = ev_job_render_dispose;
        job_class->run = ev_job_render_run;
 }
@@ -600,10 +541,9 @@ EvJob *
 ev_job_render_new (EvDocument   *document,
                   gint          page,
                   gint          rotation,
-                  gdouble       scale, 
+                  gdouble       scale,
                   gint          width,
-                  gint          height,
-                  EvRenderFlags flags)
+                  gint          height)
 {
        EvJobRender *job;
 
@@ -617,7 +557,6 @@ ev_job_render_new (EvDocument   *document,
        job->scale = scale;
        job->target_width = width;
        job->target_height = height;
-       job->flags = flags;
 
        return EV_JOB (job);
 }
@@ -629,14 +568,85 @@ ev_job_render_set_selection_info (EvJobRender     *job,
                                  GdkColor        *text,
                                  GdkColor        *base)
 {
-       job->flags |= EV_RENDER_INCLUDE_SELECTION;
-       
+       job->include_selection = TRUE;
+
        job->selection_points = *selection_points;
        job->selection_style = selection_style;
        job->text = *text;
        job->base = *base;
 }
 
+/* EvJobPageData */
+static void
+ev_job_page_data_init (EvJobPageData *job)
+{
+       EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
+}
+
+static gboolean
+ev_job_page_data_run (EvJob *job)
+{
+       EvJobPageData *job_pd = EV_JOB_PAGE_DATA (job);
+       EvPage        *ev_page;
+
+       ev_debug_message (DEBUG_JOBS, "page: %d (%p)", job_pd->page, job);
+       ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
+
+       ev_document_doc_mutex_lock ();
+       ev_page = ev_document_get_page (job->document, job_pd->page);
+
+       if ((job_pd->flags & EV_PAGE_DATA_INCLUDE_TEXT) && EV_IS_SELECTION (job->document))
+               job_pd->text_mapping =
+                       ev_selection_get_selection_map (EV_SELECTION (job->document), ev_page);
+       if ((job_pd->flags & EV_PAGE_DATA_INCLUDE_LINKS) && EV_IS_DOCUMENT_LINKS (job->document))
+               job_pd->link_mapping =
+                       ev_document_links_get_links (EV_DOCUMENT_LINKS (job->document), job_pd->page);
+       if ((job_pd->flags & EV_PAGE_DATA_INCLUDE_FORMS) && EV_IS_DOCUMENT_FORMS (job->document))
+               job_pd->form_field_mapping =
+                       ev_document_forms_get_form_fields (EV_DOCUMENT_FORMS (job->document),
+                                                          ev_page);
+       if ((job_pd->flags & EV_PAGE_DATA_INCLUDE_IMAGES) && EV_IS_DOCUMENT_IMAGES (job->document))
+               job_pd->image_mapping =
+                       ev_document_images_get_image_mapping (EV_DOCUMENT_IMAGES (job->document),
+                                                             job_pd->page);
+       if ((job_pd->flags & EV_PAGE_DATA_INCLUDE_ANNOTS) && EV_IS_DOCUMENT_ANNOTATIONS (job->document))
+               job_pd->annot_mapping =
+                       ev_document_annotations_get_annotations (EV_DOCUMENT_ANNOTATIONS (job->document),
+                                                                ev_page);
+       g_object_unref (ev_page);
+       ev_document_doc_mutex_unlock ();
+
+       ev_job_succeeded (job);
+
+       return FALSE;
+}
+
+static void
+ev_job_page_data_class_init (EvJobPageDataClass *class)
+{
+       EvJobClass *job_class = EV_JOB_CLASS (class);
+
+       job_class->run = ev_job_page_data_run;
+}
+
+EvJob *
+ev_job_page_data_new (EvDocument        *document,
+                     gint               page,
+                     EvJobPageDataFlags flags)
+{
+       EvJobPageData *job;
+
+       ev_debug_message (DEBUG_JOBS, "%d", page);
+
+       job = g_object_new (EV_TYPE_JOB_PAGE_DATA, NULL);
+
+       EV_JOB (job)->document = g_object_ref (document);
+       job->page = page;
+       job->flags = flags;
+
+       return EV_JOB (job);
+}
+
 /* EvJobThumbnail */
 static void
 ev_job_thumbnail_init (EvJobThumbnail *job)
index 4c2fc692bdfaea8e01380b00d71ed0d3ef8160fe..8777d4c46f8c3912adef4808cbc6cb4db1120792 100644 (file)
@@ -39,6 +39,9 @@ typedef struct _EvJobClass EvJobClass;
 typedef struct _EvJobRender EvJobRender;
 typedef struct _EvJobRenderClass EvJobRenderClass;
 
+typedef struct _EvJobPageData EvJobPageData;
+typedef struct _EvJobPageDataClass EvJobPageDataClass;
+
 typedef struct _EvJobThumbnail EvJobThumbnail;
 typedef struct _EvJobThumbnailClass EvJobThumbnailClass;
 
@@ -90,6 +93,11 @@ typedef struct _EvJobPrintClass EvJobPrintClass;
 #define EV_JOB_RENDER_CLASS(klass)          (G_TYPE_CHECK_CLASS_CAST((klass), EV_TYPE_JOB_RENDER, EvJobRenderClass))
 #define EV_IS_JOB_RENDER(object)            (G_TYPE_CHECK_INSTANCE_TYPE((object), EV_TYPE_JOB_RENDER))
 
+#define EV_TYPE_JOB_PAGE_DATA               (ev_job_page_data_get_type())
+#define EV_JOB_PAGE_DATA(object)            (G_TYPE_CHECK_INSTANCE_CAST((object), EV_TYPE_JOB_PAGE_DATA, EvJobPageData))
+#define EV_JOB_PAGE_DATA_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST((klass), EV_TYPE_JOB_PAGE_DATA, EvJobPageDataClass))
+#define EV_IS_JOB_PAGE_DATA(object)         (G_TYPE_CHECK_INSTANCE_TYPE((object), EV_TYPE_JOB_PAGE_DATA))
+
 #define EV_TYPE_JOB_THUMBNAIL               (ev_job_thumbnail_get_type())
 #define EV_JOB_THUMBNAIL(object)            (G_TYPE_CHECK_INSTANCE_CAST((object), EV_TYPE_JOB_THUMBNAIL, EvJobThumbnail))
 #define EV_JOB_THUMBNAIL_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST((klass), EV_TYPE_JOB_THUMBNAIL, EvJobThumbnailClass))
@@ -189,17 +197,6 @@ struct _EvJobAttachmentsClass
        EvJobClass parent_class;
 };
 
-typedef enum {
-       EV_RENDER_INCLUDE_NONE      = 0,
-       EV_RENDER_INCLUDE_LINKS     = 1 << 0,
-       EV_RENDER_INCLUDE_TEXT      = 1 << 1,
-       EV_RENDER_INCLUDE_SELECTION = 1 << 2,
-       EV_RENDER_INCLUDE_IMAGES    = 1 << 3,
-       EV_RENDER_INCLUDE_FORMS     = 1 << 4,
-       EV_RENDER_INCLUDE_ANNOTS    = 1 << 5,
-       EV_RENDER_INCLUDE_ALL       = (1 << 6) - 1
-} EvRenderFlags;
-
 struct _EvJobRender
 {
        EvJob parent;
@@ -214,27 +211,47 @@ struct _EvJobRender
        gint target_height;
        cairo_surface_t *surface;
 
-       GList *link_mapping;
-       GdkRegion *text_mapping;
-       GList *image_mapping;
-       GList *form_field_mapping;
-       GList *annots_mapping;
-
+       gboolean include_selection;
        cairo_surface_t *selection;
        GdkRegion *selection_region;
        EvRectangle selection_points;
        EvSelectionStyle selection_style;
        GdkColor base;
-       GdkColor text; 
-
-       EvRenderFlags flags;
+       GdkColor text;
 };
 
 struct _EvJobRenderClass
 {
        EvJobClass parent_class;
+};
 
-       void    (* page_ready) (EvJobRender *job);
+typedef enum {
+       EV_PAGE_DATA_INCLUDE_NONE   = 0,
+       EV_PAGE_DATA_INCLUDE_LINKS  = 1 << 0,
+       EV_PAGE_DATA_INCLUDE_TEXT   = 1 << 1,
+       EV_PAGE_DATA_INCLUDE_IMAGES = 1 << 2,
+       EV_PAGE_DATA_INCLUDE_FORMS  = 1 << 3,
+       EV_PAGE_DATA_INCLUDE_ANNOTS = 1 << 4,
+       EV_PAGE_DATA_INCLUDE_ALL    = (1 << 5) - 1
+} EvJobPageDataFlags;
+
+struct _EvJobPageData
+{
+       EvJob parent;
+
+       gint page;
+       EvJobPageDataFlags flags;
+
+       GList *link_mapping;
+       GList *image_mapping;
+       GList *form_field_mapping;
+       GList *annot_mapping;
+       GdkRegion *text_mapping;
+};
+
+struct _EvJobPageDataClass
+{
+       EvJobClass parent_class;
 };
 
 struct _EvJobThumbnail
@@ -387,13 +404,18 @@ EvJob          *ev_job_render_new         (EvDocument      *document,
                                           gint             rotation,
                                           gdouble          scale,
                                           gint             width,
-                                          gint             height,
-                                          EvRenderFlags    flags);
+                                          gint             height);
 void     ev_job_render_set_selection_info (EvJobRender     *job,
                                           EvRectangle     *selection_points,
                                           EvSelectionStyle selection_style,
                                           GdkColor        *text,
                                           GdkColor        *base);
+/* EvJobPageData */
+GType           ev_job_page_data_get_type (void) G_GNUC_CONST;
+EvJob          *ev_job_page_data_new      (EvDocument      *document,
+                                          gint             page,
+                                          EvJobPageDataFlags flags);
+
 /* EvJobThumbnail */
 GType           ev_job_thumbnail_get_type (void) G_GNUC_CONST;
 EvJob          *ev_job_thumbnail_new      (EvDocument      *document,
diff --git a/libview/ev-page-cache.c b/libview/ev-page-cache.c
new file mode 100644 (file)
index 0000000..9835caa
--- /dev/null
@@ -0,0 +1,330 @@
+/* this file is part of evince, a gnome document viewer
+ *
+ *  Copyright (C) 2009 Carlos Garcia Campos
+ *
+ * Evince is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Evince is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * 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.
+ */
+
+#include <config.h>
+
+#include "ev-jobs.h"
+#include "ev-job-scheduler.h"
+#include "ev-mapping.h"
+#include "ev-selection.h"
+#include "ev-document-links.h"
+#include "ev-document-forms.h"
+#include "ev-document-images.h"
+#include "ev-document-annotations.h"
+#include "ev-page-cache.h"
+
+typedef struct _EvPageCacheData {
+       EvJob     *job;
+       gboolean   done : 1;
+
+       GList     *link_mapping;
+       GList     *image_mapping;
+       GList     *form_field_mapping;
+       GList     *annot_mapping;
+       GdkRegion *text_mapping;
+} EvPageCacheData;
+
+struct _EvPageCache {
+       GObject parent;
+
+       EvDocument        *document;
+       EvPageCacheData   *page_list;
+       gint               n_pages;
+       EvJobPageDataFlags flags;
+};
+
+struct _EvPageCacheClass {
+       GObjectClass parent_class;
+};
+
+static void job_page_data_finished_cb (EvJob       *job,
+                                      EvPageCache *cache);
+
+G_DEFINE_TYPE (EvPageCache, ev_page_cache, G_TYPE_OBJECT)
+
+static void
+ev_page_cache_data_free (EvPageCacheData *data)
+{
+       if (data->job) {
+               g_object_unref (data->job);
+               data->job = NULL;
+       }
+
+       if (data->link_mapping) {
+               ev_mapping_list_free (data->link_mapping, g_object_unref);
+               data->link_mapping = NULL;
+       }
+
+       if (data->image_mapping) {
+               ev_mapping_list_free (data->image_mapping, g_object_unref);
+               data->image_mapping = NULL;
+       }
+
+       if (data->form_field_mapping) {
+               ev_mapping_list_free (data->form_field_mapping, g_object_unref);
+               data->form_field_mapping = NULL;
+       }
+
+       if (data->annot_mapping) {
+               ev_mapping_list_free (data->annot_mapping, g_object_unref);
+               data->annot_mapping = NULL;
+       }
+
+       if (data->text_mapping) {
+               gdk_region_destroy (data->text_mapping);
+               data->text_mapping = NULL;
+       }
+}
+
+static void
+ev_page_cache_finalize (GObject *object)
+{
+       EvPageCache *cache = EV_PAGE_CACHE (object);
+       gint         i;
+
+       if (cache->page_list) {
+               for (i = 0; i < cache->n_pages; i++) {
+                       EvPageCacheData *data;
+
+                       data = &cache->page_list[i];
+
+                       if (data->job)
+                               g_signal_handlers_disconnect_by_func (data->job,
+                                                                     G_CALLBACK (job_page_data_finished_cb),
+                                                                     cache);
+                       ev_page_cache_data_free (data);
+               }
+
+               g_free (cache->page_list);
+               cache->page_list = NULL;
+               cache->n_pages = 0;
+       }
+
+       if (cache->document) {
+               g_object_unref (cache->document);
+               cache->document = NULL;
+       }
+
+       G_OBJECT_CLASS (ev_page_cache_parent_class)->finalize (object);
+}
+
+static void
+ev_page_cache_init (EvPageCache *cache)
+{
+}
+
+static void
+ev_page_cache_class_init (EvPageCacheClass *klass)
+{
+       GObjectClass *g_object_class = G_OBJECT_CLASS (klass);
+
+       g_object_class->finalize = ev_page_cache_finalize;
+}
+
+static EvJobPageDataFlags
+get_flags_for_document (EvDocument *document)
+{
+       EvJobPageDataFlags flags = EV_PAGE_DATA_INCLUDE_NONE;
+
+       if (EV_IS_DOCUMENT_LINKS (document))
+               flags |= EV_PAGE_DATA_INCLUDE_LINKS;
+       if (EV_IS_DOCUMENT_IMAGES (document))
+               flags |= EV_PAGE_DATA_INCLUDE_IMAGES;
+       if (EV_IS_DOCUMENT_FORMS (document))
+               flags |= EV_PAGE_DATA_INCLUDE_FORMS;
+       if (EV_IS_DOCUMENT_ANNOTATIONS (document))
+               flags |= EV_PAGE_DATA_INCLUDE_ANNOTS;
+       if (EV_IS_SELECTION (document))
+               flags |= EV_PAGE_DATA_INCLUDE_TEXT;
+
+       return flags;
+}
+
+EvPageCache *
+ev_page_cache_new (EvDocument *document)
+{
+       EvPageCache *cache;
+
+       g_return_val_if_fail (EV_IS_DOCUMENT (document), NULL);
+
+       cache = EV_PAGE_CACHE (g_object_new (EV_TYPE_PAGE_CACHE, NULL));
+       cache->document = g_object_ref (document);
+       cache->n_pages = ev_document_get_n_pages (document);
+       cache->flags = get_flags_for_document (document);
+
+       if (cache->flags != EV_PAGE_DATA_INCLUDE_NONE) {
+               cache->page_list = g_new0 (EvPageCacheData, cache->n_pages);
+       }
+
+       return cache;
+}
+
+static void
+job_page_data_finished_cb (EvJob       *job,
+                          EvPageCache *cache)
+{
+       EvJobPageData   *job_data = EV_JOB_PAGE_DATA (job);
+       EvPageCacheData *data;
+
+       data = &cache->page_list[job_data->page];
+       data->link_mapping = job_data->link_mapping;
+       data->image_mapping = job_data->image_mapping;
+       data->form_field_mapping = job_data->form_field_mapping;
+       data->annot_mapping = job_data->annot_mapping;
+       data->text_mapping = job_data->text_mapping;
+       data->done = TRUE;
+
+       g_object_unref (data->job);
+       data->job = NULL;
+}
+
+void
+ev_page_cache_set_page_range (EvPageCache *cache,
+                             gint         start,
+                             gint         end)
+{
+       gint i;
+
+       if (cache->flags == EV_PAGE_DATA_INCLUDE_NONE)
+               return;
+
+       for (i = start; i <= end; i++) {
+               EvPageCacheData *data = &cache->page_list[i];
+
+               if (data->done || data->job)
+                       continue;
+
+               data->job = ev_job_page_data_new (cache->document, i, cache->flags);
+               g_signal_connect (data->job, "finished",
+                                 G_CALLBACK (job_page_data_finished_cb),
+                                 cache);
+               ev_job_scheduler_push_job (data->job, EV_JOB_PRIORITY_NONE);
+       }
+}
+
+GList *
+ev_page_cache_get_link_mapping (EvPageCache *cache,
+                               gint         page)
+{
+       EvPageCacheData *data;
+
+       g_return_val_if_fail (EV_IS_PAGE_CACHE (cache), NULL);
+       g_return_val_if_fail (page >= 0 && page < cache->n_pages, NULL);
+
+       if (!(cache->flags & EV_PAGE_DATA_INCLUDE_LINKS))
+               return NULL;
+
+       data = &cache->page_list[page];
+       if (data->done)
+               return data->link_mapping;
+
+       if (data->job)
+               return EV_JOB_PAGE_DATA (data->job)->link_mapping;
+
+       return data->link_mapping;
+}
+
+GList *
+ev_page_cache_get_image_mapping (EvPageCache *cache,
+                                gint         page)
+{
+       EvPageCacheData *data;
+
+       g_return_val_if_fail (EV_IS_PAGE_CACHE (cache), NULL);
+       g_return_val_if_fail (page >= 0 && page < cache->n_pages, NULL);
+
+       if (!(cache->flags & EV_PAGE_DATA_INCLUDE_IMAGES))
+               return NULL;
+
+       data = &cache->page_list[page];
+       if (data->done)
+               return data->image_mapping;
+
+       if (data->job)
+               return EV_JOB_PAGE_DATA (data->job)->image_mapping;
+
+       return data->image_mapping;
+}
+
+GList *
+ev_page_cache_get_form_field_mapping (EvPageCache *cache,
+                                     gint         page)
+{
+       EvPageCacheData *data;
+
+       g_return_val_if_fail (EV_IS_PAGE_CACHE (cache), NULL);
+       g_return_val_if_fail (page >= 0 && page < cache->n_pages, NULL);
+
+       if (!(cache->flags & EV_PAGE_DATA_INCLUDE_FORMS))
+               return NULL;
+
+       data = &cache->page_list[page];
+       if (data->done)
+               return data->form_field_mapping;
+
+       if (data->job)
+               return EV_JOB_PAGE_DATA (data->job)->form_field_mapping;
+
+       return data->form_field_mapping;
+}
+
+GList *
+ev_page_cache_get_annot_mapping (EvPageCache *cache,
+                                gint         page)
+{
+       EvPageCacheData *data;
+
+       g_return_val_if_fail (EV_IS_PAGE_CACHE (cache), NULL);
+       g_return_val_if_fail (page >= 0 && page < cache->n_pages, NULL);
+
+       if (!(cache->flags & EV_PAGE_DATA_INCLUDE_ANNOTS))
+               return NULL;
+
+       data = &cache->page_list[page];
+       if (data->done)
+               return data->annot_mapping;
+
+       if (data->job)
+               return EV_JOB_PAGE_DATA (data->job)->annot_mapping;
+
+       return data->annot_mapping;
+}
+
+GdkRegion *
+ev_page_cache_get_text_mapping (EvPageCache *cache,
+                               gint         page)
+{
+       EvPageCacheData *data;
+
+       g_return_val_if_fail (EV_IS_PAGE_CACHE (cache), NULL);
+       g_return_val_if_fail (page >= 0 && page < cache->n_pages, NULL);
+
+       if (!(cache->flags & EV_PAGE_DATA_INCLUDE_TEXT))
+               return NULL;
+
+       data = &cache->page_list[page];
+       if (data->done)
+               return data->text_mapping;
+
+       if (data->job)
+               return EV_JOB_PAGE_DATA (data->job)->text_mapping;
+
+       return data->text_mapping;
+}
+
diff --git a/libview/ev-page-cache.h b/libview/ev-page-cache.h
new file mode 100644 (file)
index 0000000..498027d
--- /dev/null
@@ -0,0 +1,59 @@
+/* this file is part of evince, a gnome document viewer
+ *
+ *  Copyright (C) 2009 Carlos Garcia Campos
+ *
+ * Evince is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Evince is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * 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.
+ */
+
+#if !defined (__EV_EVINCE_VIEW_H_INSIDE__) && !defined (EVINCE_COMPILATION)
+#error "Only <evince-view.h> can be included directly."
+#endif
+
+#ifndef EV_PAGE_CACHE_H
+#define EV_PAGE_CACHE_H
+
+#include <glib-object.h>
+#include <gdk/gdk.h>
+#include <evince-document.h>
+
+G_BEGIN_DECLS
+
+#define EV_TYPE_PAGE_CACHE    (ev_page_cache_get_type ())
+#define EV_PAGE_CACHE(obj)    (G_TYPE_CHECK_INSTANCE_CAST ((obj), EV_TYPE_PAGE_CACHE, EvPageCache))
+#define EV_IS_PAGE_CACHE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), EV_TYPE_PAGE_CACHE))
+
+typedef struct _EvPageCache        EvPageCache;
+typedef struct _EvPageCacheClass   EvPageCacheClass;
+
+GType        ev_page_cache_get_type               (void) G_GNUC_CONST;
+EvPageCache *ev_page_cache_new                    (EvDocument *document);
+
+void         ev_page_cache_set_page_range         (EvPageCache *cache,
+                                                  gint         start,
+                                                  gint         end);
+GList       *ev_page_cache_get_link_mapping       (EvPageCache *cache,
+                                                  gint         page);
+GList       *ev_page_cache_get_image_mapping      (EvPageCache *cache,
+                                                  gint         page);
+GList       *ev_page_cache_get_form_field_mapping (EvPageCache *cache,
+                                                  gint         page);
+GList       *ev_page_cache_get_annot_mapping      (EvPageCache *cache,
+                                                  gint         page);
+GdkRegion   *ev_page_cache_get_text_mapping       (EvPageCache *cache,
+                                                  gint         page);
+
+G_END_DECLS
+
+#endif /* EV_PAGE_CACHE_H */
index d0f8644e57dd2757622bc2c0ed554f6c26479c35..8cca5cdd7d751a21e0f4d35b7aced257decfe857 100644 (file)
@@ -18,12 +18,7 @@ typedef struct _CacheJobInfo
 
        /* Data we get from rendering */
        cairo_surface_t *surface;
-       GList *link_mapping;
-       GList *image_mapping;
-       GList *form_field_mapping;
-       GList *annots_mapping;
-       GdkRegion *text_mapping;
-       
+
        /* Selection data. 
         * Selection_points are the coordinates encapsulated in selection.
         * target_points is the target selection size. */
@@ -77,18 +72,10 @@ static void          ev_pixbuf_cache_init       (EvPixbufCache      *pixbuf_cach
 static void          ev_pixbuf_cache_class_init (EvPixbufCacheClass *pixbuf_cache);
 static void          ev_pixbuf_cache_finalize   (GObject            *object);
 static void          ev_pixbuf_cache_dispose    (GObject            *object);
-static void          job_page_ready_cb          (EvJob              *job,
-                                                EvPixbufCache      *pixbuf_cache);
 static void          job_finished_cb            (EvJob              *job,
                                                 EvPixbufCache      *pixbuf_cache);
 static CacheJobInfo *find_job_cache             (EvPixbufCache      *pixbuf_cache,
                                                 int                 page);
-static void          copy_job_to_job_info       (EvJobRender        *job_render,
-                                                CacheJobInfo       *job_info,
-                                                EvPixbufCache      *pixbuf_cache);
-static void          copy_job_page_and_selection_to_job_info (EvJobRender        *job_render,
-                                                             CacheJobInfo       *job_info,
-                                                             EvPixbufCache      *pixbuf_cache);
 static gboolean      new_selection_surface_needed(EvPixbufCache      *pixbuf_cache,
                                                  CacheJobInfo       *job_info,
                                                  gint                page,
@@ -158,10 +145,8 @@ dispose_cache_job_info (CacheJobInfo *job_info,
 {
        if (job_info == NULL)
                return;
+
        if (job_info->job) {
-               g_signal_handlers_disconnect_by_func (job_info->job,
-                                                     G_CALLBACK (job_page_ready_cb),
-                                                     data);
                g_signal_handlers_disconnect_by_func (job_info->job,
                                                      G_CALLBACK (job_finished_cb),
                                                      data);
@@ -177,26 +162,6 @@ dispose_cache_job_info (CacheJobInfo *job_info,
                gdk_region_destroy (job_info->region);
                job_info->region = NULL;
        }
-       if (job_info->link_mapping) {
-               ev_mapping_list_free (job_info->link_mapping, g_object_unref);
-               job_info->link_mapping = NULL;
-       }
-       if (job_info->image_mapping) {
-               ev_mapping_list_free (job_info->image_mapping, g_object_unref);
-               job_info->image_mapping = NULL;
-       }
-       if (job_info->form_field_mapping) {
-               ev_mapping_list_free (job_info->form_field_mapping, g_object_unref);
-               job_info->form_field_mapping = NULL;
-       }
-       if (job_info->annots_mapping) {
-               ev_mapping_list_free (job_info->annots_mapping, g_object_unref);
-               job_info->annots_mapping = NULL;
-       }
-       if (job_info->text_mapping) {
-               gdk_region_destroy (job_info->text_mapping);
-               job_info->text_mapping = NULL;
-       }
        if (job_info->selection) {
                cairo_surface_destroy (job_info->selection);
                job_info->selection = NULL;
@@ -249,23 +214,56 @@ ev_pixbuf_cache_new (GtkWidget  *view,
 }
 
 static void
-job_page_ready_cb (EvJob         *job,
-                  EvPixbufCache *pixbuf_cache)
+copy_job_to_job_info (EvJobRender   *job_render,
+                     CacheJobInfo  *job_info,
+                     EvPixbufCache *pixbuf_cache)
 {
-       CacheJobInfo *job_info;
-       EvJobRender *job_render = EV_JOB_RENDER (job);
+       if (job_info->rc == NULL) {
+               job_info->rc = ev_render_context_new (job_render->ev_page,
+                                                     job_render->rotation,
+                                                     job_render->scale);
+       } else {
+               ev_render_context_set_page (job_info->rc, job_render->ev_page);
+               ev_render_context_set_rotation (job_info->rc, job_render->rotation);
+               ev_render_context_set_scale (job_info->rc, job_render->scale);
+       }
 
-       /* If the job is outside of our interest, we silently discard it */
-       if ((job_render->page < (pixbuf_cache->start_page - pixbuf_cache->preload_cache_size)) ||
-           (job_render->page > (pixbuf_cache->end_page + pixbuf_cache->preload_cache_size))) {
-               g_object_unref (job);
-               return;
+       if (job_info->surface) {
+               cairo_surface_destroy (job_info->surface);
+       }
+       job_info->surface = cairo_surface_reference (job_render->surface);
+       if (pixbuf_cache->inverted_colors) {
+               ev_document_misc_invert_surface (job_info->surface);
        }
 
-       job_info = find_job_cache (pixbuf_cache, job_render->page);
+       job_info->points_set = FALSE;
+       if (job_render->include_selection) {
+               if (job_info->selection) {
+                       cairo_surface_destroy (job_info->selection);
+                       job_info->selection = NULL;
+               }
+               if (job_info->selection_region) {
+                       gdk_region_destroy (job_info->selection_region);
+                       job_info->selection_region = NULL;
+               }
 
-       copy_job_page_and_selection_to_job_info (job_render, job_info, pixbuf_cache);
-       g_signal_emit (pixbuf_cache, signals[JOB_FINISHED], 0, job_info->region);
+               job_info->selection_points = job_render->selection_points;
+               job_info->selection_region = gdk_region_copy (job_render->selection_region);
+               job_info->selection = cairo_surface_reference (job_render->selection);
+               g_assert (job_info->selection_points.x1 >= 0);
+               job_info->points_set = TRUE;
+       }
+
+       if (job_info->job) {
+               g_signal_handlers_disconnect_by_func (job_info->job,
+                                                     G_CALLBACK (job_finished_cb),
+                                                     pixbuf_cache);
+               ev_job_cancel (job_info->job);
+               g_object_unref (job_info->job);
+               job_info->job = NULL;
+       }
+
+       job_info->page_ready = TRUE;
 }
 
 static void
@@ -283,7 +281,9 @@ job_finished_cb (EvJob         *job,
        }
 
        job_info = find_job_cache (pixbuf_cache, job_render->page);
+
        copy_job_to_job_info (job_render, job_info, pixbuf_cache);
+       g_signal_emit (pixbuf_cache, signals[JOB_FINISHED], 0, job_info->region);
 }
 
 /* This checks a job to see if the job would generate the right sized pixbuf
@@ -310,9 +310,6 @@ check_job_size_and_unref (EvPixbufCache *pixbuf_cache,
            height == EV_JOB_RENDER (job_info->job)->target_height)
                return;
 
-       g_signal_handlers_disconnect_by_func (job_info->job,
-                                             G_CALLBACK (job_page_ready_cb),
-                                             pixbuf_cache);
        g_signal_handlers_disconnect_by_func (job_info->job,
                                              G_CALLBACK (job_finished_cb),
                                              pixbuf_cache);
@@ -372,10 +369,6 @@ move_one_job (CacheJobInfo  *job_info,
        job_info->job = NULL;
        job_info->region = NULL;
        job_info->surface = NULL;
-       job_info->link_mapping = NULL;
-       job_info->image_mapping = NULL;
-       job_info->form_field_mapping = NULL;
-       job_info->annots_mapping = NULL;
 
        if (new_priority != priority && target_page->job) {
                ev_job_scheduler_update_job (target_page->job, new_priority);
@@ -450,108 +443,6 @@ ev_pixbuf_cache_update_range (EvPixbufCache *pixbuf_cache,
        pixbuf_cache->end_page = end_page;
 }
 
-static void
-copy_job_page_and_selection_to_job_info (EvJobRender   *job_render,
-                                        CacheJobInfo  *job_info,
-                                        EvPixbufCache *pixbuf_cache)
-{
-       if (job_info->rc == NULL) {
-               job_info->rc = ev_render_context_new (job_render->ev_page,
-                                                     job_render->rotation,
-                                                     job_render->scale);
-       } else {
-               ev_render_context_set_page (job_info->rc, job_render->ev_page);
-               ev_render_context_set_rotation (job_info->rc, job_render->rotation);
-               ev_render_context_set_scale (job_info->rc, job_render->scale);
-       }
-       
-       if (job_info->surface) {
-               cairo_surface_destroy (job_info->surface);
-       }
-       job_info->surface = cairo_surface_reference (job_render->surface);
-       if (pixbuf_cache->inverted_colors) {
-               ev_document_misc_invert_surface (job_info->surface);
-       }
-
-       job_info->points_set = FALSE;
-       if (job_render->flags & EV_RENDER_INCLUDE_SELECTION) {
-               if (job_info->selection) {
-                       cairo_surface_destroy (job_info->selection);
-                       job_info->selection = NULL;
-               }
-               if (job_info->selection_region) {
-                       gdk_region_destroy (job_info->selection_region);
-                       job_info->selection_region = NULL;
-               }
-               
-               job_info->selection_points = job_render->selection_points;
-               job_info->selection_region = gdk_region_copy (job_render->selection_region);
-               job_info->selection = cairo_surface_reference (job_render->selection);
-               g_assert (job_info->selection_points.x1 >= 0);
-               job_info->points_set = TRUE;
-       }
-
-       if (job_info->job) {
-               g_signal_handlers_disconnect_by_func (job_info->job,
-                                                     G_CALLBACK (job_page_ready_cb),
-                                                     pixbuf_cache);
-       }
-
-       job_info->page_ready = TRUE;
-}
-
-static void
-copy_job_to_job_info (EvJobRender   *job_render,
-                     CacheJobInfo  *job_info,
-                     EvPixbufCache *pixbuf_cache)
-{
-       if (!job_info->page_ready) {
-               g_signal_emit (pixbuf_cache, signals[JOB_FINISHED], 0, job_info->region);
-               copy_job_page_and_selection_to_job_info (job_render,
-                                                        job_info,
-                                                        pixbuf_cache);
-       }
-       
-       if (job_render->flags & EV_RENDER_INCLUDE_LINKS) {
-               if (job_info->link_mapping)
-                       ev_mapping_list_free (job_info->link_mapping, g_object_unref);
-               job_info->link_mapping = job_render->link_mapping;
-       }
-
-       if (job_render->flags & EV_RENDER_INCLUDE_IMAGES) {
-               if (job_info->image_mapping)
-                       ev_mapping_list_free (job_info->image_mapping, g_object_unref);
-               job_info->image_mapping = job_render->image_mapping;
-       }
-
-       if (job_render->flags & EV_RENDER_INCLUDE_FORMS) {
-               if (job_info->form_field_mapping)
-                       ev_mapping_list_free (job_info->form_field_mapping, g_object_unref);
-               job_info->form_field_mapping = job_render->form_field_mapping;
-       }
-
-       if (job_render->flags & EV_RENDER_INCLUDE_ANNOTS) {
-               if (job_info->annots_mapping)
-                       ev_mapping_list_free (job_info->annots_mapping, g_object_unref);
-               job_info->annots_mapping = job_render->annots_mapping;
-       }
-
-       if (job_render->flags & EV_RENDER_INCLUDE_TEXT) {
-               if (job_info->text_mapping)
-                       gdk_region_destroy (job_info->text_mapping);
-               job_info->text_mapping = job_render->text_mapping;
-       }
-
-       if (job_info->job) {
-               g_signal_handlers_disconnect_by_func (job_info->job,
-                                                     G_CALLBACK (job_finished_cb),
-                                                     pixbuf_cache);
-               ev_job_cancel (job_info->job);
-               g_object_unref (job_info->job);
-               job_info->job = NULL;
-       }
-}
-
 static CacheJobInfo *
 find_job_cache (EvPixbufCache *pixbuf_cache,
                int            page)
@@ -623,31 +514,16 @@ add_job (EvPixbufCache *pixbuf_cache,
         gfloat         scale,
         EvJobPriority  priority)
 {
-       EvRenderFlags flags = 0;
-
        job_info->page_ready = FALSE;
-       
+
        if (job_info->region)
                gdk_region_destroy (job_info->region);
        job_info->region = region ? gdk_region_copy (region) : NULL;
 
-       /* Figure out what else we need for this job */
-       if (job_info->link_mapping == NULL)
-               flags |= EV_RENDER_INCLUDE_LINKS;
-       if (job_info->image_mapping == NULL)
-               flags |= EV_RENDER_INCLUDE_IMAGES;
-       if (job_info->form_field_mapping == NULL)
-               flags |= EV_RENDER_INCLUDE_FORMS;
-       if (job_info->annots_mapping == NULL)
-               flags |= EV_RENDER_INCLUDE_ANNOTS;
-       if (job_info->text_mapping == NULL)
-               flags |= EV_RENDER_INCLUDE_TEXT;
-
        job_info->job = ev_job_render_new (pixbuf_cache->document,
                                           page, rotation, scale,
-                                          width, height,
-                                          flags);
-       
+                                          width, height);
+
        if (new_selection_surface_needed (pixbuf_cache, job_info, page, scale)) {
                GdkColor *text, *base;
 
@@ -659,9 +535,6 @@ add_job (EvPixbufCache *pixbuf_cache,
                                                  text, base);
        }
 
-       g_signal_connect (job_info->job, "page-ready",
-                         G_CALLBACK (job_page_ready_cb),
-                         pixbuf_cache);
        g_signal_connect (job_info->job, "finished",
                          G_CALLBACK (job_finished_cb),
                          pixbuf_cache);
@@ -807,102 +680,17 @@ ev_pixbuf_cache_get_surface (EvPixbufCache *pixbuf_cache,
 
        if (job_info->page_ready)
                return job_info->surface;
-       
+
        /* We don't need to wait for the idle to handle the callback */
        if (job_info->job &&
            EV_JOB_RENDER (job_info->job)->page_ready) {
-               copy_job_page_and_selection_to_job_info (EV_JOB_RENDER (job_info->job), job_info, pixbuf_cache);
+               copy_job_to_job_info (EV_JOB_RENDER (job_info->job), job_info, pixbuf_cache);
                g_signal_emit (pixbuf_cache, signals[JOB_FINISHED], 0, job_info->region);
        }
 
        return job_info->surface;
 }
 
-GList *
-ev_pixbuf_cache_get_link_mapping (EvPixbufCache *pixbuf_cache,
-                                 gint           page)
-{
-       CacheJobInfo *job_info;
-
-       job_info = find_job_cache (pixbuf_cache, page);
-       if (job_info == NULL)
-               return NULL;
-
-       /* We don't need to wait for the idle to handle the callback */
-       if (job_info->job &&
-           EV_JOB (job_info->job)->finished) {
-               copy_job_to_job_info (EV_JOB_RENDER (job_info->job), job_info, pixbuf_cache);
-       }
-
-       return job_info->link_mapping;
-}
-
-GList *
-ev_pixbuf_cache_get_image_mapping (EvPixbufCache *pixbuf_cache,
-                                  gint           page)
-{
-       CacheJobInfo *job_info;
-
-       if (!EV_IS_DOCUMENT_IMAGES (pixbuf_cache->document))
-               return NULL;
-       
-       job_info = find_job_cache (pixbuf_cache, page);
-       if (job_info == NULL)
-               return NULL;
-
-       /* We don't need to wait for the idle to handle the callback */
-       if (job_info->job &&
-           EV_JOB (job_info->job)->finished) {
-               copy_job_to_job_info (EV_JOB_RENDER (job_info->job), job_info, pixbuf_cache);
-       }
-
-       return job_info->image_mapping;
-}
-
-GList *
-ev_pixbuf_cache_get_form_field_mapping (EvPixbufCache *pixbuf_cache,
-                                       gint           page)
-{
-       CacheJobInfo *job_info;
-
-       if (!EV_IS_DOCUMENT_FORMS (pixbuf_cache->document))
-               return NULL;
-       
-       job_info = find_job_cache (pixbuf_cache, page);
-       if (job_info == NULL)
-               return NULL;
-
-       /* We don't need to wait for the idle to handle the callback */
-       if (job_info->job &&
-          EV_JOB (job_info->job)->finished) {
-               copy_job_to_job_info (EV_JOB_RENDER(job_info->job), job_info, pixbuf_cache);
-       }
-       
-       return job_info->form_field_mapping;
-}
-
-GList *
-ev_pixbuf_cache_get_annots_mapping (EvPixbufCache *pixbuf_cache,
-                                   gint           page)
-{
-       CacheJobInfo *job_info;
-
-       if (!EV_IS_DOCUMENT_ANNOTATIONS (pixbuf_cache->document))
-               return NULL;
-
-       job_info = find_job_cache (pixbuf_cache, page);
-       if (job_info == NULL)
-               return NULL;
-
-       /* We don't need to wait for the idle to handle the callback */
-       if (job_info->job &&
-          EV_JOB (job_info->job)->finished) {
-               copy_job_to_job_info (EV_JOB_RENDER (job_info->job), job_info, pixbuf_cache);
-       }
-
-       return job_info->annots_mapping;
-}
-
 static gboolean
 new_selection_surface_needed (EvPixbufCache *pixbuf_cache,
                              CacheJobInfo  *job_info,
@@ -944,25 +732,6 @@ clear_selection_if_needed (EvPixbufCache *pixbuf_cache,
        }
 }
 
-GdkRegion *
-ev_pixbuf_cache_get_text_mapping (EvPixbufCache *pixbuf_cache,
-                                 gint           page)
-{
-       CacheJobInfo *job_info;
-
-       job_info = find_job_cache (pixbuf_cache, page);
-       if (job_info == NULL)
-               return NULL;
-
-       /* We don't need to wait for the idle to handle the callback */
-       if (job_info->job &&
-           EV_JOB (job_info->job)->finished) {
-               copy_job_to_job_info (EV_JOB_RENDER (job_info->job), job_info, pixbuf_cache);
-       }
-       
-       return job_info->text_mapping;
-}
-
 /* Clears the cache of jobs and pixbufs.
  */
 void
@@ -1048,7 +817,7 @@ ev_pixbuf_cache_get_selection_surface (EvPixbufCache  *pixbuf_cache,
        /* If we have a running job, we just return what we have under the
         * assumption that it'll be updated later and we can scale it as need
         * be */
-       if (job_info->job && (EV_JOB_RENDER (job_info->job)->flags & EV_RENDER_INCLUDE_SELECTION))
+       if (job_info->job && EV_JOB_RENDER (job_info->job)->include_selection)
                return job_info->selection;
 
        /* Now, lets see if we need to resize the image.  If we do, we clear the
index 94673c2e083de8d943abb3861d45063ca8211c3d..514e09dce1afd8da7dbd37656084dee2c8c71cb3 100644 (file)
@@ -64,16 +64,6 @@ void           ev_pixbuf_cache_set_page_range       (EvPixbufCache *pixbuf_cache
                                                     GList          *selection_list);
 cairo_surface_t *ev_pixbuf_cache_get_surface        (EvPixbufCache *pixbuf_cache,
                                                     gint           page);
-GList         *ev_pixbuf_cache_get_link_mapping     (EvPixbufCache *pixbuf_cache,
-                                                    gint           page);
-GList         *ev_pixbuf_cache_get_image_mapping    (EvPixbufCache *pixbuf_cache,
-                                                    gint           page);
-GdkRegion     *ev_pixbuf_cache_get_text_mapping     (EvPixbufCache *pixbuf_cache,
-                                                    gint           page);
-GList        *ev_pixbuf_cache_get_form_field_mapping (EvPixbufCache *pixbuf_cache,
-                                                      gint         page);
-GList         *ev_pixbuf_cache_get_annots_mapping   (EvPixbufCache *pixbuf_cache,
-                                                    gint           page);
 void           ev_pixbuf_cache_clear                (EvPixbufCache *pixbuf_cache);
 void           ev_pixbuf_cache_style_changed        (EvPixbufCache *pixbuf_cache);
 void           ev_pixbuf_cache_reload_page         (EvPixbufCache *pixbuf_cache,
index 76998d375bb8a68b3b51a72c5a264ce9c6064b87..7bd16e9151c0ea6437fee8100d4b81d3926f638c 100644 (file)
@@ -28,6 +28,7 @@
 #include "ev-view.h"
 #include "ev-document-model.h"
 #include "ev-pixbuf-cache.h"
+#include "ev-page-cache.h"
 #include "ev-jobs.h"
 #include "ev-image.h"
 #include "ev-form-field.h"
@@ -136,6 +137,7 @@ struct _EvView {
 
        EvDocumentModel *model;
        EvPixbufCache *pixbuf_cache;
+       EvPageCache *page_cache;
        EvHeightToPageCache *height_to_page_cache;
        EvViewCursor cursor;
        EvJobRender *current_job;
index 44f06cd73f8cc61f23a00f81baf6033e8742b30e..dc314ec9ea6d8563476197caa215cfbd8ffc3b38 100644 (file)
@@ -35,6 +35,7 @@
 #include "ev-document-misc.h"
 #include "ev-document-transition.h"
 #include "ev-pixbuf-cache.h"
+#include "ev-page-cache.h"
 #include "ev-transition-animation.h"
 #include "ev-view-marshal.h"
 #include "ev-document-annotations.h"
@@ -734,6 +735,9 @@ view_update_range_and_current_page (EvView *view)
                }
        }
 
+       ev_page_cache_set_page_range (view->page_cache,
+                                     view->start_page,
+                                     view->end_page);
        ev_pixbuf_cache_set_page_range (view->pixbuf_cache,
                                        view->start_page,
                                        view->end_page,
@@ -829,7 +833,7 @@ compute_scroll_increment (EvView        *view,
 
        page = scroll == GTK_SCROLL_PAGE_BACKWARD ? view->start_page : view->end_page;
 
-       text_region = ev_pixbuf_cache_get_text_mapping (view->pixbuf_cache, page);
+       text_region = ev_page_cache_get_text_mapping (view->page_cache, page);
        if (!text_region || gdk_region_empty (text_region))
                return adjustment->page_size;
 
@@ -1379,7 +1383,7 @@ location_in_text (EvView  *view,
        if (page == -1)
                return FALSE;
        
-       region = ev_pixbuf_cache_get_text_mapping (view->pixbuf_cache, page);
+       region = ev_page_cache_get_text_mapping (view->page_cache, page);
 
        if (region)
                return gdk_region_point_in (region, x_offset / view->scale, y_offset / view->scale);
@@ -1514,7 +1518,7 @@ ev_view_get_link_at_location (EvView  *view,
        if (!get_doc_point_from_location (view, x, y, &page, &x_new, &y_new))
                return NULL;
 
-       link_mapping = ev_pixbuf_cache_get_link_mapping (view->pixbuf_cache, page);
+       link_mapping = ev_page_cache_get_link_mapping (view->page_cache, page);
 
        if (link_mapping)
                return ev_mapping_list_get_data (link_mapping, x_new, y_new);
@@ -1932,7 +1936,7 @@ ev_view_get_image_at_location (EvView  *view,
        if (!get_doc_point_from_location (view, x, y, &page, &x_new, &y_new))
                return NULL;
 
-       image_mapping = ev_pixbuf_cache_get_image_mapping (view->pixbuf_cache, page);
+       image_mapping = ev_page_cache_get_image_mapping (view->page_cache, page);
 
        if (image_mapping)
                return ev_mapping_list_get_data (image_mapping, x_new, y_new);
@@ -1956,7 +1960,7 @@ ev_view_get_form_field_at_location (EvView  *view,
        if (!get_doc_point_from_location (view, x, y, &page, &x_new, &y_new))
                return NULL;
 
-       forms_mapping = ev_pixbuf_cache_get_form_field_mapping (view->pixbuf_cache, page);
+       forms_mapping = ev_page_cache_get_form_field_mapping (view->page_cache, page);
 
        if (forms_mapping)
                return ev_mapping_list_get_data (forms_mapping, x_new, y_new);
@@ -1971,8 +1975,8 @@ ev_view_form_field_get_region (EvView      *view,
        GdkRectangle view_area;
        GList       *forms_mapping;
 
-       forms_mapping = ev_pixbuf_cache_get_form_field_mapping (view->pixbuf_cache,
-                                                               field->page->index);
+       forms_mapping = ev_page_cache_get_form_field_mapping (view->page_cache,
+                                                             field->page->index);
        ev_view_get_area_from_mapping (view, field->page->index,
                                       forms_mapping,
                                       field, &view_area);
@@ -2023,8 +2027,8 @@ ev_view_form_field_button_create_widget (EvView      *view,
                        /* For radio buttons and checkbox buttons that are in a set
                         * we need to update also the region for the current selected item
                         */
-                       forms_mapping = ev_pixbuf_cache_get_form_field_mapping (view->pixbuf_cache,
-                                                                               field->page->index);
+                       forms_mapping = ev_page_cache_get_form_field_mapping (view->page_cache,
+                                                                             field->page->index);
                        for (l = forms_mapping; l; l = g_list_next (l)) {
                                EvFormField *button = ((EvMapping *)(l->data))->data;
                                GdkRegion   *button_region;
@@ -2407,7 +2411,8 @@ ev_view_handle_form_field (EvView      *view,
                                g_object_ref (field),
                                (GDestroyNotify)g_object_unref);
 
-       form_field_mapping = ev_pixbuf_cache_get_form_field_mapping (view->pixbuf_cache, field->page->index);
+       form_field_mapping = ev_page_cache_get_form_field_mapping (view->page_cache,
+                                                                  field->page->index);
        ev_view_get_area_from_mapping (view, field->page->index,
                                       form_field_mapping,
                                       field, &view_area);
@@ -2631,7 +2636,7 @@ show_annotation_windows (EvView *view,
 
        parent = GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (view)));
 
-       annots = ev_pixbuf_cache_get_annots_mapping (view->pixbuf_cache, page);
+       annots = ev_page_cache_get_annot_mapping (view->page_cache, page);
 
        for (l = annots; l && l->data; l = g_list_next (l)) {
                EvAnnotation      *annot;
@@ -2696,7 +2701,7 @@ hide_annotation_windows (EvView *view,
 {
        GList *annots, *l;
 
-       annots = ev_pixbuf_cache_get_annots_mapping (view->pixbuf_cache, page);
+       annots = ev_page_cache_get_annot_mapping (view->page_cache, page);
 
        for (l = annots; l && l->data; l = g_list_next (l)) {
                EvAnnotation *annot;
@@ -2728,7 +2733,7 @@ ev_view_get_annotation_at_location (EvView  *view,
        if (!get_doc_point_from_location (view, x, y, &page, &x_new, &y_new))
                return NULL;
 
-       annotations_mapping = ev_pixbuf_cache_get_annots_mapping (view->pixbuf_cache, page);
+       annotations_mapping = ev_page_cache_get_annot_mapping (view->page_cache, page);
 
        if (annotations_mapping)
                return ev_mapping_list_get_data (annotations_mapping, x_new, y_new);
@@ -2965,8 +2970,8 @@ ev_view_size_allocate (GtkWidget      *widget,
                if (!field)
                        continue;
 
-               form_field_mapping = ev_pixbuf_cache_get_form_field_mapping (view->pixbuf_cache,
-                                                                            field->page->index);
+               form_field_mapping = ev_page_cache_get_form_field_mapping (view->page_cache,
+                                                                          field->page->index);
                ev_view_get_area_from_mapping (view, field->page->index,
                                               form_field_mapping,
                                               field, &view_area);
@@ -3220,7 +3225,7 @@ ev_view_expose_event (GtkWidget      *widget,
                return FALSE;
 
        cr = gdk_cairo_create (view->layout.bin_window);
-       
+
        for (i = view->start_page; i >= 0 && i <= view->end_page; i++) {
                GdkRectangle page_area;
                GtkBorder border;
@@ -3305,7 +3310,7 @@ get_link_area (EvView       *view,
        
        find_page_at_location (view, x, y, &page, &x_offset, &y_offset);
        
-       link_mapping = ev_pixbuf_cache_get_link_mapping (view->pixbuf_cache, page);
+       link_mapping = ev_page_cache_get_link_mapping (view->page_cache, page);
        ev_view_get_area_from_mapping (view, page,
                                       link_mapping,
                                       link, area);
@@ -3318,7 +3323,7 @@ get_annot_area (EvView       *view,
               EvAnnotation *annot,
               GdkRectangle *area)
 {
-       GList *annots_mapping;
+       GList *annot_mapping;
        gint   page;
        gint   x_offset = 0, y_offset = 0;
 
@@ -3327,9 +3332,9 @@ get_annot_area (EvView       *view,
 
        find_page_at_location (view, x, y, &page, &x_offset, &y_offset);
 
-       annots_mapping = ev_pixbuf_cache_get_annots_mapping (view->pixbuf_cache, page);
+       annot_mapping = ev_page_cache_get_annot_mapping (view->page_cache, page);
        ev_view_get_area_from_mapping (view, page,
-                                      annots_mapping,
+                                      annot_mapping,
                                       annot, area);
 }
 
@@ -4565,6 +4570,11 @@ ev_view_destroy (GtkObject *object)
                view->pixbuf_cache = NULL;
        }
 
+       if (view->page_cache) {
+               g_object_unref (view->page_cache);
+               view->page_cache = NULL;
+       }
+
        if (view->goto_window) {
                gtk_widget_destroy (view->goto_window);
                view->goto_window = NULL;
@@ -5107,6 +5117,7 @@ setup_caches (EvView *view)
 
        view->height_to_page_cache = ev_view_get_height_to_page_cache (view);
        view->pixbuf_cache = ev_pixbuf_cache_new (GTK_WIDGET (view), view->document);
+       view->page_cache = ev_page_cache_new (view->document);
        inverted_colors = ev_document_model_get_inverted_colors (view->model);
        ev_pixbuf_cache_set_inverted_colors (view->pixbuf_cache, inverted_colors);
        g_signal_connect (view->pixbuf_cache, "job-finished", G_CALLBACK (job_finished_cb), view);
@@ -5119,6 +5130,11 @@ clear_caches (EvView *view)
                g_object_unref (view->pixbuf_cache);
                view->pixbuf_cache = NULL;
        }
+
+       if (view->page_cache) {
+               g_object_unref (view->page_cache);
+               view->page_cache = NULL;
+       }
 }
 
 void