diff options
Diffstat (limited to 'backend/djvu/djvu-document.c')
| -rw-r--r-- | backend/djvu/djvu-document.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/backend/djvu/djvu-document.c b/backend/djvu/djvu-document.c index 9ed327ad..7f1d54a3 100644 --- a/backend/djvu/djvu-document.c +++ b/backend/djvu/djvu-document.c @@ -31,6 +31,7 @@ #include "ev-document-links.h" #include "ev-selection.h" #include "ev-file-helpers.h" +#include "ev-document-text.h" #include <glib.h> #include <gdk-pixbuf/gdk-pixbuf.h> @@ -56,6 +57,7 @@ static void djvu_document_file_exporter_iface_init (EvFileExporterInterface *ifa static void djvu_document_find_iface_init (EvDocumentFindInterface *iface); static void djvu_document_document_links_iface_init (EvDocumentLinksInterface *iface); static void djvu_selection_iface_init (EvSelectionInterface *iface); +static void djvu_document_text_iface_init (EvDocumentTextInterface *iface); EV_BACKEND_REGISTER_WITH_CODE (DjvuDocument, djvu_document, { @@ -64,6 +66,7 @@ EV_BACKEND_REGISTER_WITH_CODE (DjvuDocument, djvu_document, EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FIND, djvu_document_find_iface_init); EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_LINKS, djvu_document_document_links_iface_init); EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_SELECTION, djvu_selection_iface_init); + EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_TEXT, djvu_document_text_iface_init); }); #define EV_DJVU_ERROR ev_djvu_error_quark () @@ -471,6 +474,37 @@ djvu_selection_iface_init (EvSelectionInterface *iface) iface->get_selected_text = djvu_selection_get_selected_text; } +static gchar * +djvu_document_text_get_text (EvDocumentText *selection, + EvPage *page) +{ + DjvuDocument *djvu_document = DJVU_DOCUMENT (selection); + miniexp_t page_text; + gchar *text = NULL; + + while ((page_text = ddjvu_document_get_pagetext (djvu_document->d_document, + page->index, + "char")) == miniexp_dummy) + djvu_handle_events (djvu_document, TRUE, NULL); + + if (page_text != miniexp_nil) { + DjvuTextPage *tpage = djvu_text_page_new (page_text); + + djvu_text_page_prepare_search (tpage, TRUE); + text = tpage->text; + tpage->text = NULL; + djvu_text_page_free (tpage); + ddjvu_miniexp_release (djvu_document->d_document, page_text); + } + return text; +} + +static void +djvu_document_text_iface_init (EvDocumentTextInterface *iface) +{ + iface->get_text = djvu_document_text_get_text; +} + static void djvu_document_thumbnails_get_dimensions (EvDocumentThumbnails *document, EvRenderContext *rc, |