[libview] Get text and text_layout and store it in EvPageCache

[evince.git] / libview / ev-page-cache.c

diff --git a/libview/ev-page-cache.c b/libview/ev-page-cache.c
index d682080d1a7b75db092ec7e77375af1b227c44db..e519217ef675486cbd65ec0d594dc6298e4459ac 100644 (file)
--- a/libview/ev-page-cache.c
+++ b/libview/ev-page-cache.c
@@ -19,6 +19,7 @@
 
 #include <config.h>
 
+#include <glib.h>
 #include "ev-jobs.h"
 #include "ev-job-scheduler.h"
 #include "ev-mapping.h"
@@ -27,17 +28,21 @@
 #include "ev-document-forms.h"
 #include "ev-document-images.h"
 #include "ev-document-annotations.h"
+#include "ev-document-text.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;
+       EvJob       *job;
+       gboolean     done : 1;
+
+       GList       *link_mapping;
+       GList       *image_mapping;
+       GList       *form_field_mapping;
+       GList       *annot_mapping;
+       GdkRegion   *text_mapping;
+       EvRectangle *text_layout;
+       guint        text_layout_length;
+       gchar       *text;
 } EvPageCacheData;
 
 struct _EvPageCache {
@@ -90,6 +95,17 @@ ev_page_cache_data_free (EvPageCacheData *data)
                gdk_region_destroy (data->text_mapping);
                data->text_mapping = NULL;
        }
+
+       if (data->text_layout) {
+               g_free (data->text_layout);
+               data->text_layout = NULL;
+               data->text_layout_length = 0;
+       }
+
+       if (data->text) {
+               g_free (data->text);
+               data->text = NULL;
+       }
 }
 
 static void
@@ -150,8 +166,10 @@ get_flags_for_document (EvDocument *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;
+       if (EV_IS_SELECTION (document) && EV_IS_DOCUMENT_TEXT (document))
+               flags |= EV_PAGE_DATA_INCLUDE_TEXT_MAPPING;
+       if (EV_IS_DOCUMENT_TEXT (document))
+               flags |= EV_PAGE_DATA_INCLUDE_TEXT | EV_PAGE_DATA_INCLUDE_TEXT_LAYOUT;
 
        return flags;
 }
@@ -188,6 +206,9 @@ job_page_data_finished_cb (EvJob       *job,
        data->form_field_mapping = job_data->form_field_mapping;
        data->annot_mapping = job_data->annot_mapping;
        data->text_mapping = job_data->text_mapping;
+       data->text_layout = job_data->text_layout;
+       data->text_layout_length = job_data->text_layout_length;
+       data->text = job_data->text;
        data->done = TRUE;
 
        g_object_unref (data->job);
@@ -328,7 +349,7 @@ ev_page_cache_get_text_mapping (EvPageCache *cache,
        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))
+       if (!(cache->flags & EV_PAGE_DATA_INCLUDE_TEXT_MAPPING))
                return NULL;
 
        data = &cache->page_list[page];
@@ -341,3 +362,56 @@ ev_page_cache_get_text_mapping (EvPageCache *cache,
        return data->text_mapping;
 }
 
+const gchar *
+ev_page_cache_get_text (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;
+
+       if (data->job)
+               return EV_JOB_PAGE_DATA (data->job)->text;
+
+       return data->text;
+}
+
+gboolean
+ev_page_cache_get_text_layout (EvPageCache  *cache,
+                              gint          page,
+                              EvRectangle **areas,
+                              guint        *n_areas)
+{
+       EvPageCacheData *data;
+
+       g_return_val_if_fail (EV_IS_PAGE_CACHE (cache), FALSE);
+       g_return_val_if_fail (page >= 0 && page < cache->n_pages, FALSE);
+
+       if (!(cache->flags & EV_PAGE_DATA_INCLUDE_TEXT_LAYOUT))
+               return FALSE;
+
+       data = &cache->page_list[page];
+       if (data->done) {
+               *areas = data->text_layout;
+               *n_areas = data->text_layout_length;
+
+               return TRUE;
+       }
+
+       if (data->job) {
+               *areas = EV_JOB_PAGE_DATA (data->job)->text_layout;
+               *n_areas = EV_JOB_PAGE_DATA (data->job)->text_layout_length;
+
+               return TRUE;
+       }
+
+       return FALSE;
+}