]> www.fi.muni.cz Git - evince.git/blobdiff - shell/ev-pixbuf-cache.c
Fix build with poppler 0.5.9.
[evince.git] / shell / ev-pixbuf-cache.c
index fff12499a307c1ce6ac1c350c8e69c85b8c15599..a23b4cf830904f5162c1d72eb4fd20ca0e1e5105 100644 (file)
@@ -2,6 +2,8 @@
 #include "ev-job-queue.h"
 #include "ev-page-cache.h"
 #include "ev-selection.h"
 #include "ev-job-queue.h"
 #include "ev-page-cache.h"
 #include "ev-selection.h"
+#include "ev-document-images.h"
+#include "ev-image.h"
 
 typedef struct _CacheJobInfo
 {
 
 typedef struct _CacheJobInfo
 {
@@ -11,6 +13,7 @@ typedef struct _CacheJobInfo
        /* Data we get from rendering */
        GdkPixbuf *pixbuf;
        GList *link_mapping;
        /* Data we get from rendering */
        GdkPixbuf *pixbuf;
        GList *link_mapping;
+       GList *image_mapping;
        GdkRegion *text_mapping;
        
        /* Selection data. 
        GdkRegion *text_mapping;
        
        /* Selection data. 
@@ -152,6 +155,10 @@ dispose_cache_job_info (CacheJobInfo *job_info,
                ev_link_mapping_free (job_info->link_mapping);
                job_info->link_mapping = NULL;
        }
                ev_link_mapping_free (job_info->link_mapping);
                job_info->link_mapping = NULL;
        }
+       if (job_info->image_mapping) {
+               ev_image_mapping_free (job_info->image_mapping);
+               job_info->image_mapping = NULL;
+       }
        if (job_info->text_mapping) {
                gdk_region_destroy (job_info->text_mapping);
                job_info->text_mapping = NULL;
        if (job_info->text_mapping) {
                gdk_region_destroy (job_info->text_mapping);
                job_info->text_mapping = NULL;
@@ -222,7 +229,6 @@ job_finished_cb (EvJob         *job,
        job_info = find_job_cache (pixbuf_cache, job_render->rc->page);
 
        copy_job_to_job_info (job_render, job_info, pixbuf_cache);
        job_info = find_job_cache (pixbuf_cache, job_render->rc->page);
 
        copy_job_to_job_info (job_render, job_info, pixbuf_cache);
-
        g_signal_emit (pixbuf_cache, signals[JOB_FINISHED], 0);
 }
 
        g_signal_emit (pixbuf_cache, signals[JOB_FINISHED], 0);
 }
 
@@ -312,6 +318,7 @@ move_one_job (CacheJobInfo  *job_info,
        job_info->job = NULL;
        job_info->pixbuf = NULL;
        job_info->link_mapping = NULL;
        job_info->job = NULL;
        job_info->pixbuf = NULL;
        job_info->link_mapping = NULL;
+       job_info->image_mapping = NULL;
 
        if (new_priority != priority && target_page->job) {
                ev_job_queue_update_job (target_page->job, new_priority);
 
        if (new_priority != priority && target_page->job) {
                ev_job_queue_update_job (target_page->job, new_priority);
@@ -396,30 +403,62 @@ copy_job_to_job_info (EvJobRender   *job_render,
                      CacheJobInfo  *job_info,
                      EvPixbufCache *pixbuf_cache)
 {
                      CacheJobInfo  *job_info,
                      EvPixbufCache *pixbuf_cache)
 {
-       GdkPixbuf *pixbuf;
-       EvRenderContext *rc;
 
 
-       pixbuf = g_object_ref (job_render->pixbuf);
-       rc = g_object_ref (job_render->rc);
+       job_info->points_set = FALSE;
+
+       if (job_info->pixbuf) {
+               g_object_unref (G_OBJECT (job_info->pixbuf));
+       }
+       job_info->pixbuf = g_object_ref (job_render->pixbuf);
 
 
-       dispose_cache_job_info (job_info, pixbuf_cache);
+       if (job_info->rc) {
+               g_object_unref (G_OBJECT (job_info->rc));
+       }
+       job_info->rc = g_object_ref (job_render->rc);
 
 
-       job_info->pixbuf = pixbuf;
-       job_info->rc = rc;
-       
-       if (job_render->link_mapping)
+       if (job_render->include_links) {
+               if (job_info->link_mapping)
+                       ev_link_mapping_free (job_info->link_mapping);
                job_info->link_mapping = job_render->link_mapping;
                job_info->link_mapping = job_render->link_mapping;
-       if (job_render->text_mapping)
-               job_info->text_mapping = job_render->text_mapping;      
+       }
+
+       if (job_render->include_images) {
+               if (job_info->image_mapping)
+                       ev_image_mapping_free (job_info->image_mapping);
+               job_info->image_mapping = job_render->image_mapping;
+       }
+
+       if (job_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_render->include_selection) {
 
        if (job_render->include_selection) {
-               pixbuf = g_object_ref (job_render->selection);
+               if (job_info->selection) {
+                       g_object_unref (G_OBJECT (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_points = job_render->selection_points;
                job_info->selection_region = gdk_region_copy (job_render->selection_region);
-               job_info->selection = pixbuf;
+               job_info->selection = g_object_ref (job_render->selection);
                g_assert (job_info->selection_points.x1 >= 0);
                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_queue_remove_job (job_info->job);
+               g_object_unref (G_OBJECT (job_info->job));
+               job_info->job = NULL;
+       }
 }
 
 static CacheJobInfo *
 }
 
 static CacheJobInfo *
@@ -500,6 +539,7 @@ add_job_if_needed (EvPixbufCache *pixbuf_cache,
        gboolean include_links = FALSE;
        gboolean include_text = FALSE;
        gboolean include_selection = FALSE;
        gboolean include_links = FALSE;
        gboolean include_text = FALSE;
        gboolean include_selection = FALSE;
+       gboolean include_images = FALSE;
        int width, height;
        GdkColor *text, *base;
 
        int width, height;
        GdkColor *text, *base;
 
@@ -526,6 +566,8 @@ add_job_if_needed (EvPixbufCache *pixbuf_cache,
        /* Figure out what else we need for this job */
        if (job_info->link_mapping == NULL)
                include_links = TRUE;
        /* Figure out what else we need for this job */
        if (job_info->link_mapping == NULL)
                include_links = TRUE;
+       if (job_info->image_mapping == NULL)
+               include_images = TRUE;
        if (job_info->text_mapping == NULL)
                include_text = TRUE;
        if (new_selection_pixbuf_needed (pixbuf_cache, job_info, page, scale)) {
        if (job_info->text_mapping == NULL)
                include_text = TRUE;
        if (new_selection_pixbuf_needed (pixbuf_cache, job_info, page, scale)) {
@@ -542,6 +584,7 @@ add_job_if_needed (EvPixbufCache *pixbuf_cache,
                                           &(job_info->target_points),
                                           text, base,
                                           include_links,
                                           &(job_info->target_points),
                                           text, base,
                                           include_links,
+                                          include_images,
                                           include_text,
                                           include_selection);
        ev_job_queue_add_job (job_info->job, priority);
                                           include_text,
                                           include_selection);
        ev_job_queue_add_job (job_info->job, priority);
@@ -638,6 +681,7 @@ ev_pixbuf_cache_get_pixbuf (EvPixbufCache *pixbuf_cache,
        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);
        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);
+               g_signal_emit (pixbuf_cache, signals[JOB_FINISHED], 0);
        }
 
        return job_info->pixbuf;
        }
 
        return job_info->pixbuf;
@@ -657,11 +701,35 @@ ev_pixbuf_cache_get_link_mapping (EvPixbufCache *pixbuf_cache,
        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);
        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);
+               g_signal_emit (pixbuf_cache, signals[JOB_FINISHED], 0);
        }
        }
-       
+
        return job_info->link_mapping;
 }
 
        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);
+               g_signal_emit (pixbuf_cache, signals[JOB_FINISHED], 0);
+       }
+
+       return job_info->image_mapping;
+}
+
 static gboolean
 new_selection_pixbuf_needed (EvPixbufCache *pixbuf_cache,
                             CacheJobInfo  *job_info,
 static gboolean
 new_selection_pixbuf_needed (EvPixbufCache *pixbuf_cache,
                             CacheJobInfo  *job_info,
@@ -701,8 +769,8 @@ clear_selection_if_needed (EvPixbufCache *pixbuf_cache,
 }
 
 GdkRegion *
 }
 
 GdkRegion *
-ev_pixbuf_cache_get_text_mapping      (EvPixbufCache *pixbuf_cache,
-                                      gint           page)
+ev_pixbuf_cache_get_text_mapping (EvPixbufCache *pixbuf_cache,
+                                 gint           page)
 {
        CacheJobInfo *job_info;
 
 {
        CacheJobInfo *job_info;
 
@@ -714,6 +782,7 @@ ev_pixbuf_cache_get_text_mapping      (EvPixbufCache *pixbuf_cache,
        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);
        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);
+               g_signal_emit (pixbuf_cache, signals[JOB_FINISHED], 0);
        }
        
        return job_info->text_mapping;
        }
        
        return job_info->text_mapping;
@@ -859,6 +928,7 @@ static void
 clear_job_selection (CacheJobInfo *job_info)
 {
        job_info->points_set = FALSE;
 clear_job_selection (CacheJobInfo *job_info)
 {
        job_info->points_set = FALSE;
+       job_info->selection_points.x1 = -1;
 
        if (job_info->selection) {
                g_object_unref (job_info->selection);
 
        if (job_info->selection) {
                g_object_unref (job_info->selection);