Make CPDF_Font member variables protected.

Change-Id: I5d452ea907f4d243645ddae3512776096a827522
Reviewed-on: https://pdfium-review.googlesource.com/4872
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: Nicolás Peña <npm@chromium.org>

1 files changed, 7 insertions, 0 deletions

diff --git a/core/fpdfapi/font/cpdf_font.cpp b/core/fpdfapi/font/cpdf_font.cpp
index 53186daec6..193ee4a331 100644
--- a/core/fpdfapi/font/cpdf_font.cpp
+++ b/core/fpdfapi/font/cpdf_font.cpp
@@ -290,6 +290,7 @@ int CPDF_Font::GetStringWidth(const char* pString, int size) {
   return width;
 }
 
+// static
 CPDF_Font* CPDF_Font::GetStockFont(CPDF_Document* pDoc,
                                    const CFX_ByteStringC& name) {
   CFX_ByteString fontname(name);
@@ -469,3 +470,9 @@ int CPDF_Font::FallbackGlyphFromCharcode(int fallbackFont, uint32_t charcode) {
 
   return glyph;
 }
+
+CFX_Font* CPDF_Font::GetFontFallback(int position) {
+  if (position < 0 || static_cast<size_t>(position) >= m_FontFallbacks.size())
+    return nullptr;
+  return m_FontFallbacks[position].get();
+}