Add CAIRO_STATUS_PNG_ERROR for errors returned by libpng

1 files changed, 2 insertions, 0 deletions

diff --git a/src/cairo.h b/src/cairo.h
index 3104d47e4..a1808bd8e 100644
--- a/src/cairo.h
+++ b/src/cairo.h
@@ -292,6 +292,7 @@ typedef struct _cairo_user_data_key {
  * @CAIRO_STATUS_DEVICE_FINISHED: target device has been finished (Since 1.12)
  * @CAIRO_STATUS_JBIG2_GLOBAL_MISSING: %CAIRO_MIME_TYPE_JBIG2_GLOBAL_ID has been used on at least one image
  *   but no image provided %CAIRO_MIME_TYPE_JBIG2_GLOBAL (Since 1.14)
+ * @CAIRO_STATUS_PNG_ERROR: error occurred in libpng while reading from or writing to a PNG file (Since 1.16)
  * @CAIRO_STATUS_LAST_STATUS: this is a special value indicating the number of
  *   status values defined in this enumeration.  When using this value, note
  *   that the version of cairo at run-time may have additional status values
@@ -348,6 +349,7 @@ typedef enum _cairo_status {
     CAIRO_STATUS_INVALID_MESH_CONSTRUCTION,
     CAIRO_STATUS_DEVICE_FINISHED,
     CAIRO_STATUS_JBIG2_GLOBAL_MISSING,
+    CAIRO_STATUS_PNG_ERROR,
 
     CAIRO_STATUS_LAST_STATUS
 } cairo_status_t;