GObject parent_instance;
PopplerDocument *document;
- PopplerPage *page;
- double scale;
+ PopplerPSFile *ps_file;
gchar *password;
PdfDocumentSearch *search;
static void pdf_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface);
static void pdf_document_document_links_iface_init (EvDocumentLinksIface *iface);
static void pdf_document_find_iface_init (EvDocumentFindIface *iface);
+static void pdf_document_ps_exporter_iface_init (EvPSExporterIface *iface);
static void pdf_document_thumbnails_get_dimensions (EvDocumentThumbnails *document_thumbnails,
gint page,
gint size,
pdf_document_document_links_iface_init);
G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FIND,
pdf_document_find_iface_init);
-#if 0
G_IMPLEMENT_INTERFACE (EV_TYPE_PS_EXPORTER,
pdf_document_ps_exporter_iface_init);
-#endif
});
-
-
-
-
static void
pdf_document_get_property (GObject *object,
guint prop_id,
static void
pdf_document_init (PdfDocument *pdf_document)
{
- pdf_document->page = NULL;
- pdf_document->scale = 1.0;
pdf_document->password = NULL;
}
return poppler_document_get_n_pages (PDF_DOCUMENT (document)->document);
}
-static void
-pdf_document_set_page (EvDocument *document,
- int page)
-{
- page = CLAMP (page, 0, poppler_document_get_n_pages (PDF_DOCUMENT (document)->document) - 1);
-
- PDF_DOCUMENT (document)->page = poppler_document_get_page (PDF_DOCUMENT (document)->document, page);
-}
-
-static int
-pdf_document_get_page (EvDocument *document)
-{
- PdfDocument *pdf_document;
-
- pdf_document = PDF_DOCUMENT (document);
-
- if (pdf_document->page)
- return poppler_page_get_index (pdf_document->page);
-
- return 1;
-}
-
-static void
-pdf_document_set_scale (EvDocument *document,
- double scale)
-{
- PDF_DOCUMENT (document)->scale = scale;
-}
-
-
-static void
-get_size_from_page (PopplerPage *poppler_page,
- double scale,
- int *width,
- int *height)
-{
- gdouble width_d, height_d;
- poppler_page_get_size (poppler_page, &width_d, &height_d);
- if (width)
- *width = (int) (width_d * scale);
- if (height)
- *height = (int) (height_d * scale);
-
-}
-
static void
pdf_document_get_page_size (EvDocument *document,
int page,
- int *width,
- int *height)
+ double *width,
+ double *height)
{
- PopplerPage *poppler_page = NULL;
-
- if (page == -1)
- poppler_page = PDF_DOCUMENT (document)->page;
- else
- poppler_page = poppler_document_get_page (PDF_DOCUMENT (document)->document,
- page);
+ PopplerPage *poppler_page;
- if (poppler_page == NULL)
- poppler_document_get_page (PDF_DOCUMENT (document)->document, 0);
+ poppler_page = poppler_document_get_page (PDF_DOCUMENT (document)->document,
+ page);
- get_size_from_page (poppler_page,
- PDF_DOCUMENT (document)->scale,
- width, height);
+ poppler_page_get_size (poppler_page, width, height);
}
static char *
pdf_document_get_page_label (EvDocument *document,
int page)
{
- PopplerPage *poppler_page = NULL;
+ PopplerPage *poppler_page;
char *label = NULL;
- if (page == -1)
- poppler_page = PDF_DOCUMENT (document)->page;
- else
- poppler_page = poppler_document_get_page (PDF_DOCUMENT (document)->document,
- page);
+ poppler_page = poppler_document_get_page (PDF_DOCUMENT (document)->document,
+ page);
g_object_get (poppler_page,
"label", &label,
}
static GList *
-pdf_document_get_links (EvDocument *document)
+pdf_document_get_links (EvDocument *document,
+ int page)
{
PdfDocument *pdf_document;
+ PopplerPage *poppler_page;
GList *retval = NULL;
GList *mapping_list;
GList *list;
- gint height;
+ double height;
pdf_document = PDF_DOCUMENT (document);
- g_return_val_if_fail (pdf_document->page != NULL, NULL);
-
- mapping_list = poppler_page_get_link_mapping (pdf_document->page);
- get_size_from_page (pdf_document->page, 1.0, NULL, &height);
+ poppler_page = poppler_document_get_page (pdf_document->document,
+ page);
+ mapping_list = poppler_page_get_link_mapping (poppler_page);
+ poppler_page_get_size (poppler_page, NULL, &height);
for (list = mapping_list; list; list = list->next) {
PopplerLinkMapping *link_mapping;
static GdkPixbuf *
-pdf_document_render_pixbuf (EvDocument *document)
+pdf_document_render_pixbuf (EvDocument *document,
+ int page,
+ double scale)
{
PdfDocument *pdf_document;
+ PopplerPage *poppler_page;
GdkPixbuf *pixbuf;
+ double width_points, height_points;
gint width, height;
pdf_document = PDF_DOCUMENT (document);
- g_return_val_if_fail (pdf_document->page != NULL, NULL);
+ poppler_page = poppler_document_get_page (pdf_document->document,
+ page);
- get_size_from_page (pdf_document->page,
- pdf_document->scale,
- &width, &height);
+ poppler_page_get_size (poppler_page, &width_points, &height_points);
+ width = (int) ceil (width_points * scale);
+ height = (int) ceil (height_points * scale);
pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB,
FALSE, 8,
width, height);
- poppler_page_render_to_pixbuf (pdf_document->page,
+ poppler_page_render_to_pixbuf (poppler_page,
0, 0,
width, height,
- pdf_document->scale,
+ scale,
pixbuf,
0, 0);
document->password = g_strdup (password);
}
+static gboolean
+pdf_document_can_get_text (EvDocument *document)
+{
+ return TRUE;
+}
+
+static char *
+pdf_document_get_text (EvDocument *document, int page, EvRectangle *rect)
+{
+ PdfDocument *pdf_document = PDF_DOCUMENT (document);
+ PopplerPage *poppler_page;
+ PopplerRectangle r;
+ double height;
+
+ poppler_page = poppler_document_get_page (pdf_document->document, page);
+ g_return_val_if_fail (poppler_page != NULL, NULL);
+
+ poppler_page_get_size (poppler_page, NULL, &height);
+ r.x1 = rect->x1;
+ r.y1 = height - rect->y2;
+ r.x2 = rect->x2;
+ r.y2 = height - rect->y1;
+ return poppler_page_get_text (poppler_page, &r);
+}
static void
pdf_document_document_iface_init (EvDocumentIface *iface)
iface->save = pdf_document_save;
iface->load = pdf_document_load;
iface->get_n_pages = pdf_document_get_n_pages;
- iface->set_page = pdf_document_set_page;
- iface->get_page = pdf_document_get_page;
- iface->set_scale = pdf_document_set_scale;
iface->get_page_size = pdf_document_get_page_size;
iface->get_page_label = pdf_document_get_page_label;
iface->get_links = pdf_document_get_links;
iface->render_pixbuf = pdf_document_render_pixbuf;
+ iface->get_text = pdf_document_get_text;
+ iface->can_get_text = pdf_document_can_get_text;
};
static void
has_thumb = poppler_page_get_thumbnail_size (poppler_page, width, height);
if (!has_thumb) {
- int page_width, page_height;
-
- get_size_from_page (poppler_page, 1.0, &page_width, &page_height);
+ double page_width, page_height;
+ poppler_page_get_size (poppler_page, &page_width, &page_height);
if (page_width > page_height) {
*width = size;
*height = (int) (size * page_height / page_width);
search->pages[search->search_page] = matches;
n_pages = pdf_document_get_n_pages (EV_DOCUMENT (search->document));
- changed_page = search->start_page;
-
+ changed_page = search->search_page;
search->search_page += 1;
if (search->search_page == n_pages) {
/* wrap around */
static PdfDocumentSearch *
-pdf_document_search_new (PdfDocument *pdf_document, const char *text)
+pdf_document_search_new (PdfDocument *pdf_document,
+ int start_page,
+ const char *text)
{
PdfDocumentSearch *search;
int n_pages;
search,
NULL);
- search->start_page = pdf_document_get_page (EV_DOCUMENT (pdf_document));
- search->search_page = search->start_page;
+ search->start_page = start_page;
+ search->search_page = start_page;
return search;
}
static void
pdf_document_find_begin (EvDocumentFind *document,
+ int page,
const char *search_string,
gboolean case_sensitive)
{
pdf_document_search_free (pdf_document->search);
pdf_document->search = pdf_document_search_new (pdf_document,
+ page,
search_string);
}
int
-pdf_document_find_get_n_results (EvDocumentFind *document_find)
+pdf_document_find_get_n_results (EvDocumentFind *document_find, int page)
{
PdfDocumentSearch *search = PDF_DOCUMENT (document_find)->search;
int current_page;
- current_page = pdf_document_get_page (EV_DOCUMENT (document_find));
-
if (search) {
- return g_list_length (search->pages[current_page]);
+ return g_list_length (search->pages[page]);
} else {
return 0;
}
gboolean
pdf_document_find_get_result (EvDocumentFind *document_find,
+ int page,
int n_result,
- GdkRectangle *rectangle)
+ EvRectangle *rectangle)
{
PdfDocument *pdf_document = PDF_DOCUMENT (document_find);
PdfDocumentSearch *search = pdf_document->search;
+ PopplerPage *poppler_page;
PopplerRectangle *r;
int current_page;
- double scale;
+ double height;
if (search == NULL)
return FALSE;
- current_page = pdf_document_get_page (EV_DOCUMENT (pdf_document));
- r = (PopplerRectangle *) g_list_nth_data (search->pages[current_page],
+ r = (PopplerRectangle *) g_list_nth_data (search->pages[page],
n_result);
if (r == NULL)
return FALSE;
- scale = pdf_document->scale;
- rectangle->x = (gint) floor (r->x1 * scale);
- rectangle->y = (gint) floor (r->y1 * scale);
- rectangle->width = (gint) ceil (r->x2 * scale) - rectangle->x;
- rectangle->height = (gint) ceil (r->y2 * scale) - rectangle->y;
+ poppler_page = poppler_document_get_page (pdf_document->document, page);
+ poppler_page_get_size (poppler_page, NULL, &height);
+ rectangle->x1 = r->x1;
+ rectangle->y1 = height - r->y2;
+ rectangle->x2 = r->x2;
+ rectangle->y2 = height - r->y1;
return TRUE;
}
iface->cancel = pdf_document_find_cancel;
}
+static void
+pdf_document_ps_exporter_begin (EvPSExporter *exporter, const char *filename)
+{
+ PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
+ int n_pages;
+
+ n_pages = pdf_document_get_n_pages (EV_DOCUMENT (exporter));
+ pdf_document->ps_file = poppler_ps_file_new (pdf_document->document,
+ filename, n_pages);
+}
+
+static void
+pdf_document_ps_exporter_do_page (EvPSExporter *exporter, int page)
+{
+ PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
+ PopplerPage *poppler_page;
+
+ g_return_if_fail (pdf_document->ps_file != NULL);
+
+ poppler_page = poppler_document_get_page (pdf_document->document, page);
+ poppler_page_render_to_ps (poppler_page, pdf_document->ps_file);
+}
+
+static void
+pdf_document_ps_exporter_end (EvPSExporter *exporter)
+{
+ PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
+
+ poppler_ps_file_free (pdf_document->ps_file);
+ pdf_document->ps_file = NULL;
+}
+
+static void
+pdf_document_ps_exporter_iface_init (EvPSExporterIface *iface)
+{
+ iface->begin = pdf_document_ps_exporter_begin;
+ iface->do_page = pdf_document_ps_exporter_do_page;
+ iface->end = pdf_document_ps_exporter_end;
+}
PdfDocument *
pdf_document_new (void)
https://www.fi.muni.cz/~kas/git / evince.git / blobdiff