glib: Make PrintPageRange preference available in API
Add poppler_document_get_print_page_ranges() so that applications which
use poppler's glib frontend can access this preference.
https://gitlab.freedesktop.org/poppler/poppler/issues/290
diff --git a/glib/poppler-document.cc b/glib/poppler-document.cc
index 5c9e6a2..acd8157 100644
--- a/glib/poppler-document.cc
+++ b/glib/poppler-document.cc
@@ -1776,6 +1776,50 @@
}
/**
+ * poppler_document_get_print_page_ranges:
+ * @document: A #PopplerDocument
+ * @n_ranges: (out): return location for number of ranges
+ *
+ * Returns the suggested page ranges to print in the form of array
+ * of #PopplerPageRanges and number of ranges.
+ *
+ * Returns: (array length=n_ranges) (transfer full): an array
+ * of #PopplerPageRanges or NULL. Free the array when
+ * it is no longer needed.
+ *
+ * Since: 0.78
+ **/
+PopplerPageRange *
+poppler_document_get_print_page_ranges (PopplerDocument *document,
+ int *n_ranges)
+{
+ Catalog *catalog;
+ ViewerPreferences *preferences;
+ std::vector<std::pair<int, int>> ranges;
+ PopplerPageRange *result = nullptr;
+
+ *n_ranges = 0;
+ g_return_val_if_fail (POPPLER_IS_DOCUMENT (document), NULL);
+
+ catalog = document->doc->getCatalog ();
+ if (catalog && catalog->isOk ()) {
+ preferences = catalog->getViewerPreferences ();
+ if (preferences) {
+ ranges = preferences->getPrintPageRange ();
+
+ *n_ranges = ranges.size ();
+ result = g_new (PopplerPageRange, ranges.size ());
+ for (guint i = 0; i < ranges.size (); ++i) {
+ result[i].start_page = ranges[i].first;
+ result[i].end_page = ranges[i].second;
+ }
+ }
+ }
+
+ return result;
+}
+
+/**
* poppler_document_get_permissions:
* @document: A #PopplerDocument
*
diff --git a/glib/poppler-document.h b/glib/poppler-document.h
index 98ceb75..499991c 100644
--- a/glib/poppler-document.h
+++ b/glib/poppler-document.h
@@ -398,6 +398,9 @@
PopplerPrintDuplex poppler_document_get_print_duplex (PopplerDocument *document);
POPPLER_PUBLIC
gint poppler_document_get_print_n_copies (PopplerDocument *document);
+POPPLER_PUBLIC
+PopplerPageRange *poppler_document_get_print_page_ranges (PopplerDocument *document,
+ int *n_ranges);
/* Attachments */
POPPLER_PUBLIC
diff --git a/glib/reference/poppler-sections.txt b/glib/reference/poppler-sections.txt
index aff742d..d94abf2 100644
--- a/glib/reference/poppler-sections.txt
+++ b/glib/reference/poppler-sections.txt
@@ -177,6 +177,7 @@
poppler_document_get_permissions
poppler_document_get_print_duplex
poppler_document_get_print_n_copies
+poppler_document_get_print_page_ranges
poppler_document_get_print_scaling
poppler_document_get_producer
poppler_document_get_subject
