[evince] [libview] Get annotations when rendering pages

[Carlos Garcia Campos <carlosgc src gnome org>]

commit b3f6ded68bf84ff865dcdb648b2b84abb2a60ab1
Author: Carlos Garcia Campos <carlosgc gnome org>
Date:   Tue May 12 11:32:22 2009 +0200

    [libview] Get annotations when rendering pages
---
 libview/ev-jobs.c         |    5 +++++
 libview/ev-jobs.h         |    4 +++-
 libview/ev-pixbuf-cache.c |   38 ++++++++++++++++++++++++++++++++++++++
 libview/ev-pixbuf-cache.h |    2 ++
 4 files changed, 48 insertions(+), 1 deletions(-)

diff --git a/libview/ev-jobs.c b/libview/ev-jobs.c
index d2f08ef..b5b4282 100644
--- a/libview/ev-jobs.c
+++ b/libview/ev-jobs.c
@@ -33,6 +33,7 @@
 #include "ev-document-security.h"
 #include "ev-document-find.h"
 #include "ev-document-layers.h"
+#include "ev-document-annotations.h"
 #include "ev-debug.h"
 
 #include <errno.h>
@@ -558,6 +559,10 @@ ev_job_render_run (EvJob *job)
 		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_doc_mutex_unlock ();
 	
diff --git a/libview/ev-jobs.h b/libview/ev-jobs.h
index fc577c1..17f1b3c 100644
--- a/libview/ev-jobs.h
+++ b/libview/ev-jobs.h
@@ -187,7 +187,8 @@ typedef enum {
 	EV_RENDER_INCLUDE_SELECTION = 1 << 2,
 	EV_RENDER_INCLUDE_IMAGES    = 1 << 3,
 	EV_RENDER_INCLUDE_FORMS     = 1 << 4,
-	EV_RENDER_INCLUDE_ALL       = (1 << 5) - 1
+	EV_RENDER_INCLUDE_ANNOTS    = 1 << 5,
+	EV_RENDER_INCLUDE_ALL       = (1 << 6) - 1
 } EvRenderFlags;
 
 struct _EvJobRender
@@ -208,6 +209,7 @@ struct _EvJobRender
 	GdkRegion *text_mapping;
 	GList *image_mapping;
 	GList *form_field_mapping;
+	GList *annots_mapping;
 
 	cairo_surface_t *selection;
 	GdkRegion *selection_region;
diff --git a/libview/ev-pixbuf-cache.c b/libview/ev-pixbuf-cache.c
index d7d89f7..b81b7d1 100644
--- a/libview/ev-pixbuf-cache.c
+++ b/libview/ev-pixbuf-cache.c
@@ -5,8 +5,10 @@
 #include "ev-document-images.h"
 #include "ev-document-forms.h"
 #include "ev-document-links.h"
+#include "ev-document-annotations.h"
 #include "ev-image.h"
 #include "ev-form-field.h"
+#include "ev-annotation.h"
 
 typedef struct _CacheJobInfo
 {
@@ -22,6 +24,7 @@ typedef struct _CacheJobInfo
 	GList *link_mapping;
 	GList *image_mapping;
 	GList *form_field_mapping;
+	GList *annots_mapping;
 	GdkRegion *text_mapping;
 	
 	/* Selection data. 
@@ -188,6 +191,10 @@ dispose_cache_job_info (CacheJobInfo *job_info,
 		ev_form_field_mapping_free (job_info->form_field_mapping);
 		job_info->form_field_mapping = NULL;
 	}
+	if (job_info->annots_mapping) {
+		ev_annotation_mapping_free (job_info->annots_mapping);
+		job_info->annots_mapping = NULL;
+	}
 	if (job_info->text_mapping) {
 		gdk_region_destroy (job_info->text_mapping);
 		job_info->text_mapping = NULL;
@@ -373,6 +380,7 @@ move_one_job (CacheJobInfo  *job_info,
 	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);
@@ -527,6 +535,12 @@ copy_job_to_job_info (EvJobRender   *job_render,
 		job_info->form_field_mapping = job_render->form_field_mapping;
 	}
 
+	if (job_render->flags & EV_RENDER_INCLUDE_ANNOTS) {
+		if (job_info->annots_mapping)
+			ev_annotation_mapping_free (job_info->annots_mapping);
+		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);
@@ -633,6 +647,8 @@ add_job (EvPixbufCache *pixbuf_cache,
 		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;
 
@@ -849,6 +865,28 @@ ev_pixbuf_cache_get_form_field_mapping (EvPixbufCache *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,
diff --git a/libview/ev-pixbuf-cache.h b/libview/ev-pixbuf-cache.h
index a22634e..4ab0fce 100644
--- a/libview/ev-pixbuf-cache.h
+++ b/libview/ev-pixbuf-cache.h
@@ -72,6 +72,8 @@ 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,