diff options
Diffstat (limited to 'includes/image_io/jpeg/jpeg_scanner.h')
-rw-r--r-- | includes/image_io/jpeg/jpeg_scanner.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/includes/image_io/jpeg/jpeg_scanner.h b/includes/image_io/jpeg/jpeg_scanner.h index 0ab0488..932d3db 100644 --- a/includes/image_io/jpeg/jpeg_scanner.h +++ b/includes/image_io/jpeg/jpeg_scanner.h @@ -5,6 +5,7 @@ #include "image_io/base/data_segment.h" #include "image_io/base/data_source.h" +#include "image_io/base/message_handler.h" #include "image_io/jpeg/jpeg_marker.h" #include "image_io/jpeg/jpeg_segment_processor.h" @@ -16,8 +17,9 @@ namespace image_io { /// examination. class JpegScanner { public: - JpegScanner() - : data_source_(nullptr), + explicit JpegScanner(MessageHandler* message_handler) + : message_handler_(message_handler), + data_source_(nullptr), segment_processor_(nullptr), current_location_(0), done_(false), @@ -70,6 +72,9 @@ class JpegScanner { void GetNextSegment(); private: + /// An optional message handler to write messages to. + MessageHandler* message_handler_; + /// The DataSource from which DataSegments are obtained. DataSource* data_source_; |