Add QPDF::numWarnings

Jay Berkenbilt
1 parent 37fcc5ff
Showing 3 changed files with 16 additions and 0 deletions
ChangeLog
include/qpdf/QPDF.hh
libqpdf/QPDF.cc
+2021-03-01  Jay Berkenbilt  <ejb@ql.org>
+
+	* Add QPDF::numWarnings() -- useful to tell whether any warnings
+	were issued by a specific bit of code.
+
 2021-02-26  Jay Berkenbilt  <ejb@ql.org>
  
 	* Bug fix: QPDFFormFieldObjectHelper was mis-handling /DA, /Q, and
@@ -236,6 +236,11 @@ class QPDF
     QPDF_DLL
     bool anyWarnings() const;
  
+    // Indicate the number of warnings that have been issued so far.
+    // Does not clear the list of warnings.
+    QPDF_DLL
+    size_t numWarnings() const;
+
     // Return an application-scoped unique ID for this QPDF object.
     // This is not a globally unique ID. It is constructing using a
     // timestamp and a random number and is intended to be unique
@@ -366,6 +366,12 @@ QPDF::anyWarnings() const
     return ! this->m->warnings.empty();
 }
  
+size_t
+QPDF::numWarnings() const
+{
+    return this->m->warnings.size();
+}
+
 bool
 QPDF::findHeader()
 {