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, 7 insertions, 6 deletions

diff --git a/fxbarcode/cbc_codabar.h b/fxbarcode/cbc_codabar.h
index 253a7aaaf1..3877819f8d 100644
--- a/fxbarcode/cbc_codabar.h
+++ b/fxbarcode/cbc_codabar.h
@@ -12,26 +12,27 @@
 #include "core/fxge/fx_dib.h"
 #include "fxbarcode/cbc_onecode.h"
 
+class CBC_OnedCodaBarWriter;
+
 class CBC_Codabar : public CBC_OneCode {
  public:
   CBC_Codabar();
   ~CBC_Codabar() 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 SetStartChar(char start);
   bool SetEndChar(char end);
   bool SetTextLocation(BC_TEXT_LOC location);
-  bool SetWideNarrowRatio(int32_t ratio);
+  bool SetWideNarrowRatio(int8_t ratio);
 
  private:
+  CBC_OnedCodaBarWriter* GetOnedCodaBarWriter();
+
   CFX_WideString m_renderContents;
 };