Make CBC_CodeBase::SetWideNarrowRatio() not virtual.

Make CBC_Writer::SetWideNarrowRatio() virtual instead. Do the same for
SetStartChar(), SetEndChar(), and SetErrorCorrectionLevel().

Change-Id: I70e87c0e9f8b772331105e57dd26075db3cfcb95
Reviewed-on: https://pdfium-review.googlesource.com/42602
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>

1 files changed, 16 insertions, 0 deletions

diff --git a/fxbarcode/BC_Writer.cpp b/fxbarcode/BC_Writer.cpp
index 8d639d3f01..711b82a5b4 100644
--- a/fxbarcode/BC_Writer.cpp
+++ b/fxbarcode/BC_Writer.cpp
@@ -53,6 +53,22 @@ bool CBC_Writer::SetTextLocation(BC_TEXT_LOC location) {
   return false;
 }
 
+bool CBC_Writer::SetWideNarrowRatio(int8_t ratio) {
+  return false;
+}
+
+bool CBC_Writer::SetStartChar(char start) {
+  return false;
+}
+
+bool CBC_Writer::SetEndChar(char end) {
+  return false;
+}
+
+bool CBC_Writer::SetErrorCorrectionLevel(int32_t level) {
+  return false;
+}
+
 RetainPtr<CFX_DIBitmap> CBC_Writer::CreateDIBitmap(int32_t width,
                                                    int32_t height) {
   auto pDIBitmap = pdfium::MakeRetain<CFX_DIBitmap>();