1 files changed, 10 insertions, 8 deletions
diff --git a/fxbarcode/common/BC_CommonByteMatrix.h b/fxbarcode/common/BC_CommonByteMatrix.h
index 9f13a376d1..c5a66a3e82 100644
--- a/fxbarcode/common/BC_CommonByteMatrix.h
+++ b/fxbarcode/common/BC_CommonByteMatrix.h
@@ -9,27 +9,29 @@
 
 #include <stdint.h>
 
+#include <vector>
+
 #include "core/fxcrt/fx_system.h"
+#include "third_party/base/span.h"
 
-class CBC_CommonByteMatrix {
+class CBC_CommonByteMatrix final {
  public:
   CBC_CommonByteMatrix(int32_t width, int32_t height);
-  virtual ~CBC_CommonByteMatrix();
+  ~CBC_CommonByteMatrix();
 
-  int32_t GetHeight();
-  int32_t GetWidth();
-  uint8_t Get(int32_t x, int32_t y);
-  uint8_t* GetArray();
+  int32_t GetWidth() const { return m_width; }
+  int32_t GetHeight() const { return m_height; }
+  pdfium::span<const uint8_t> GetArray() const { return m_bytes; }
+  uint8_t Get(int32_t x, int32_t y) const;
 
   void Set(int32_t x, int32_t y, int32_t value);
   void Set(int32_t x, int32_t y, uint8_t value);
   void clear(uint8_t value);
-  virtual void Init();
 
  private:
-  uint8_t* m_bytes;
   int32_t m_width;
   int32_t m_height;
+  std::vector<uint8_t> m_bytes;
 };
 
 #endif  // FXBARCODE_COMMON_BC_COMMONBYTEMATRIX_H_