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, 9 insertions, 22 deletions

diff --git a/fxbarcode/oned/BC_OnedEAN13Writer.h b/fxbarcode/oned/BC_OnedEAN13Writer.h
index 377d18a916..826d1610a0 100644
--- a/fxbarcode/oned/BC_OnedEAN13Writer.h
+++ b/fxbarcode/oned/BC_OnedEAN13Writer.h
@@ -20,37 +20,24 @@ class CBC_OnedEAN13Writer : public CBC_OneDimWriter {
   ~CBC_OnedEAN13Writer() override;
 
   // CBC_OneDimWriter
-  uint8_t* Encode(const CFX_ByteString& contents,
-                  BCFORMAT format,
-                  int32_t& outWidth,
-                  int32_t& outHeight,
-                  int32_t& e) override;
-  uint8_t* Encode(const CFX_ByteString& contents,
-                  BCFORMAT format,
-                  int32_t& outWidth,
-                  int32_t& outHeight,
-                  int32_t hints,
-                  int32_t& e) override;
-  uint8_t* Encode(const CFX_ByteString& contents,
-                  int32_t& outLength,
-                  int32_t& e) override;
-  void RenderResult(const CFX_WideStringC& contents,
-                    uint8_t* code,
-                    int32_t codeLength,
-                    bool isDevice,
-                    int32_t& e) override;
+  uint8_t* EncodeWithHint(const CFX_ByteString& contents,
+                          BCFORMAT format,
+                          int32_t& outWidth,
+                          int32_t& outHeight,
+                          int32_t hints) override;
+  uint8_t* EncodeImpl(const CFX_ByteString& contents,
+                      int32_t& outLength) override;
   bool CheckContentValidity(const CFX_WideStringC& contents) override;
   CFX_WideString FilterContents(const CFX_WideStringC& contents) override;
 
   int32_t CalcChecksum(const CFX_ByteString& contents);
 
  protected:
-  void ShowChars(const CFX_WideStringC& contents,
+  bool ShowChars(const CFX_WideStringC& contents,
                  CFX_RenderDevice* device,
                  const CFX_Matrix* matrix,
                  int32_t barWidth,
-                 int32_t multiple,
-                 int32_t& e) override;
+                 int32_t multiple) override;
 
  private:
   int32_t m_codeWidth;