enhance PointerHolder so that it can explicitly be told to use delete [] instead of delete, thus making it useful to run valgrind over qpdf during its test suite

1 files changed, 19 insertions, 0 deletions

diff --git a/include/qpdf/qpdf-c.h b/include/qpdf/qpdf-c.h
index 98a6f07b..168da154 100644
--- a/include/qpdf/qpdf-c.h
+++ b/include/qpdf/qpdf-c.h
@@ -285,6 +285,25 @@ extern "C" {
     QPDF_DLL
     QPDF_ERROR_CODE qpdf_init_write(qpdf_data qpdf, char const* filename);
 
+    /* Initialize for writing but indicate that the PDF file should be
+     * written to memory.  Call qpdf_get_buffer_length and
+     * qpdf_get_buffer to retrieve the resulting buffer.  The memory
+     * containing the PDF file will be destroyed when qpdf_cleanup is
+     * called.
+     */
+    QPDF_DLL
+    QPDF_ERROR_CODE qpdf_init_write_memory(qpdf_data qpdf);
+
+    /* Retrieve the buffer used if the file was written to memory.
+     * qpdf_get_buffer returns a null pointer if data was not written
+     * to memory.  The memory is freed when qpdf_cleanup is called or
+     * if a subsequent call to qpdf_init_write or
+     * qpdf_init_write_memory is called. */
+    QPDF_DLL
+    unsigned long qpdf_get_buffer_length(qpdf_data qpdf);
+    QPDF_DLL
+    unsigned char const* qpdf_get_buffer(qpdf_data qpdf);
+
     QPDF_DLL
     void qpdf_set_object_stream_mode(qpdf_data qpdf,
 				     enum qpdf_object_stream_e mode);