Change more fxbarcode to use return values.

Change-Id: Idcc05fb8c5a1448f552b4db5ae131ad82aef4d59
Reviewed-on: https://pdfium-review.googlesource.com/4258
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>

1 files changed, 6 insertions, 5 deletions

diff --git a/fxbarcode/cbc_code128.h b/fxbarcode/cbc_code128.h
index 4bff4a7aa4..603587f908 100644
--- a/fxbarcode/cbc_code128.h
+++ b/fxbarcode/cbc_code128.h
@@ -12,23 +12,24 @@
 #include "core/fxge/fx_dib.h"
 #include "fxbarcode/cbc_onecode.h"
 
+class CBC_OnedCode128Writer;
+
 class CBC_Code128 : public CBC_OneCode {
  public:
   explicit CBC_Code128(BC_TYPE type);
   ~CBC_Code128() override;
 
   // CBC_OneCode:
-  bool Encode(const CFX_WideStringC& contents,
-              bool isDevice,
-              int32_t& e) override;
+  bool Encode(const CFX_WideStringC& contents, bool isDevice) override;
   bool RenderDevice(CFX_RenderDevice* device,
-                    const CFX_Matrix* matrix,
-                    int32_t& e) override;
+                    const CFX_Matrix* matrix) override;
   BC_TYPE GetType() override;
 
   bool SetTextLocation(BC_TEXT_LOC loction);
 
  private:
+  CBC_OnedCode128Writer* GetOnedCode128Writer();
+
   CFX_WideString m_renderContents;
 };