Clean compiling warnings on Linux

BUG=pdfium:261
R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1570893003 .

4 files changed, 17 insertions, 45 deletions

diff --git a/xfa/src/fxbarcode/BC_BarCode.cpp b/xfa/src/fxbarcode/BC_BarCode.cpp
index 82af104bf3..bb5787b587 100644
--- a/xfa/src/fxbarcode/BC_BarCode.cpp
+++ b/xfa/src/fxbarcode/BC_BarCode.cpp
@@ -212,8 +212,8 @@ FX_BOOL CBC_Code39::Encode(const CFX_WideStringC& contents,
       ((CBC_OnedCode39Writer*)m_pBCWriter)->RenderTextContents(contents);

   m_renderContents = renderContents;

   CFX_ByteString byteString = filtercontents.UTF8Encode();

-  uint8_t* data =

-      m_pBCWriter->Encode(byteString, format, outWidth, outHeight, e);

+  uint8_t* data = static_cast<CBC_OnedCode39Writer*>(m_pBCWriter)

+                      ->Encode(byteString, format, outWidth, outHeight, e);

   BC_EXCEPTION_CHECK_ReturnValue(e, FALSE);

   ((CBC_OneDimWriter*)m_pBCWriter)

       ->RenderResult(renderContents, data, outWidth, isDevice, e);

@@ -315,8 +315,8 @@ FX_BOOL CBC_Codabar::Encode(const CFX_WideStringC& contents,
       ((CBC_OneDimWriter*)m_pBCWriter)->FilterContents(contents);

   CFX_ByteString byteString = filtercontents.UTF8Encode();

   m_renderContents = filtercontents;

-  uint8_t* data =

-      m_pBCWriter->Encode(byteString, format, outWidth, outHeight, e);

+  uint8_t* data = static_cast<CBC_OnedCodaBarWriter*>(m_pBCWriter)

+                      ->Encode(byteString, format, outWidth, outHeight, e);

   BC_EXCEPTION_CHECK_ReturnValue(e, FALSE);

   ((CBC_OneDimWriter*)m_pBCWriter)

       ->RenderResult(filtercontents, data, outWidth, isDevice, e);

@@ -396,8 +396,8 @@ FX_BOOL CBC_Code128::Encode(const CFX_WideStringC& contents,
       ((CBC_OnedCode128Writer*)m_pBCWriter)->FilterContents(content);

   m_renderContents = encodeContents;

   CFX_ByteString byteString = encodeContents.UTF8Encode();

-  uint8_t* data =

-      m_pBCWriter->Encode(byteString, format, outWidth, outHeight, e);

+  uint8_t* data = static_cast<CBC_OnedCode128Writer*>(m_pBCWriter)

+                      ->Encode(byteString, format, outWidth, outHeight, e);

   BC_EXCEPTION_CHECK_ReturnValue(e, FALSE);

   ((CBC_OneDimWriter*)m_pBCWriter)

       ->RenderResult(encodeContents, data, outWidth, isDevice, e);

@@ -479,8 +479,8 @@ FX_BOOL CBC_EAN8::Encode(const CFX_WideStringC& contents,
   CFX_WideString encodeContents = Preprocess(contents);

   CFX_ByteString byteString = encodeContents.UTF8Encode();

   m_renderContents = encodeContents;

-  uint8_t* data =

-      m_pBCWriter->Encode(byteString, format, outWidth, outHeight, e);

+  uint8_t* data = static_cast<CBC_OnedEAN8Writer*>(m_pBCWriter)

+                      ->Encode(byteString, format, outWidth, outHeight, e);

   BC_EXCEPTION_CHECK_ReturnValue(e, FALSE);

   ((CBC_OneDimWriter*)m_pBCWriter)

       ->RenderResult(encodeContents, data, outWidth, isDevice, e);

@@ -563,8 +563,8 @@ FX_BOOL CBC_EAN13::Encode(const CFX_WideStringC& contents,
   CFX_WideString encodeContents = Preprocess(contents);

   CFX_ByteString byteString = encodeContents.UTF8Encode();

   m_renderContents = encodeContents;

-  uint8_t* data =

-      m_pBCWriter->Encode(byteString, format, outWidth, outHeight, e);

+  uint8_t* data = static_cast<CBC_OnedEAN13Writer*>(m_pBCWriter)

+                      ->Encode(byteString, format, outWidth, outHeight, e);

   BC_EXCEPTION_CHECK_ReturnValue(e, FALSE);

   ((CBC_OneDimWriter*)m_pBCWriter)

       ->RenderResult(encodeContents, data, outWidth, isDevice, e);

@@ -649,8 +649,8 @@ FX_BOOL CBC_UPCA::Encode(const CFX_WideStringC& contents,
   CFX_ByteString byteString = encodeContents.UTF8Encode();

   m_renderContents = encodeContents;

   ((CBC_OnedUPCAWriter*)m_pBCWriter)->Init();

-  uint8_t* data =

-      m_pBCWriter->Encode(byteString, format, outWidth, outHeight, e);

+  uint8_t* data = static_cast<CBC_OnedUPCAWriter*>(m_pBCWriter)

+                      ->Encode(byteString, format, outWidth, outHeight, e);

   BC_EXCEPTION_CHECK_ReturnValue(e, FALSE);

   ((CBC_OneDimWriter*)m_pBCWriter)

       ->RenderResult(encodeContents, data, outWidth, isDevice, e);

diff --git a/xfa/src/fxbarcode/BC_TwoDimWriter.h b/xfa/src/fxbarcode/BC_TwoDimWriter.h
index 6a9866bd51..dfbd98099a 100644
--- a/xfa/src/fxbarcode/BC_TwoDimWriter.h
+++ b/xfa/src/fxbarcode/BC_TwoDimWriter.h
@@ -15,28 +15,6 @@ class CBC_TwoDimWriter : public CBC_Writer {
  public:

   CBC_TwoDimWriter();

   virtual ~CBC_TwoDimWriter();

-  virtual uint8_t* Encode(const CFX_WideString& contents,

-                          int32_t ecLevel,

-                          int32_t& outWidth,

-                          int32_t& outHeight,

-                          int32_t& e) {

-    return nullptr;

-  };

-  virtual uint8_t* Encode(const CFX_ByteString& contents,

-                          BCFORMAT format,

-                          int32_t& outWidth,

-                          int32_t& outHeight,

-                          int32_t hints,

-                          int32_t& e) {

-    return nullptr;

-  };

-  virtual uint8_t* Encode(const CFX_ByteString& contents,

-                          BCFORMAT format,

-                          int32_t& outWidth,

-                          int32_t& outHeight,

-                          int32_t& e) {

-    return nullptr;

-  };

   virtual void RenderResult(uint8_t* code,

                             int32_t codeWidth,

                             int32_t codeHeight,

diff --git a/xfa/src/fxbarcode/BC_Writer.h b/xfa/src/fxbarcode/BC_Writer.h
index b895b81ae4..00cb975124 100644
--- a/xfa/src/fxbarcode/BC_Writer.h
+++ b/xfa/src/fxbarcode/BC_Writer.h
@@ -15,17 +15,6 @@ class CBC_Writer {
  public:

   CBC_Writer();

   virtual ~CBC_Writer();

-  virtual uint8_t* Encode(const CFX_ByteString& contents,

-                          BCFORMAT format,

-                          int32_t& outWidth,

-                          int32_t& outHeight,

-                          int32_t& e) = 0;

-  virtual uint8_t* Encode(const CFX_ByteString& contents,

-                          BCFORMAT format,

-                          int32_t& outWidth,

-                          int32_t& outHeight,

-                          int32_t hints,

-                          int32_t& e) = 0;

   virtual FX_BOOL SetCharEncoding(int32_t encoding);

   virtual FX_BOOL SetModuleHeight(int32_t moduleHeight);

   virtual FX_BOOL SetModuleWidth(int32_t moduleWidth);

diff --git a/xfa/src/fxbarcode/oned/BC_OnedUPCAWriter.h b/xfa/src/fxbarcode/oned/BC_OnedUPCAWriter.h
index 886164cb3c..cf89972861 100644
--- a/xfa/src/fxbarcode/oned/BC_OnedUPCAWriter.h
+++ b/xfa/src/fxbarcode/oned/BC_OnedUPCAWriter.h
@@ -28,6 +28,11 @@ class CBC_OnedUPCAWriter : public CBC_OneDimWriter {
                   int32_t& outHeight,

                   int32_t hints,

                   int32_t& e);

+  uint8_t* Encode(const CFX_ByteString& contents,

+                  int32_t& outLength,

+                  int32_t& e) {

+    return nullptr;

+  }

   void RenderResult(const CFX_WideStringC& contents,

                     uint8_t* code,

                     int32_t codeLength,