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-rw-r--r--libview/ev-page-cache.c96
1 files changed, 85 insertions, 11 deletions
diff --git a/libview/ev-page-cache.c b/libview/ev-page-cache.c
index d682080..e519217 100644
--- 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;
+}