Declare PDF_GetStandardFontName() in the header.

core/src/fpdfapi/fpdf_font/fpdf_font.cpp

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "../../../include/fpdfapi/fpdf_module.h"
 #include "../../../include/fpdfapi/fpdf_page.h"
 #include "../../../include/fpdfapi/fpdf_pageobj.h"
 #include "../../../include/fpdfapi/fpdf_resource.h"
@@ skipping 352 matching lines @@
 int CPDF_Font::GetCharTypeWidth(FX_DWORD charcode) {
   if (!m_Font.GetFace())
     return 0;
 
   int glyph_index = GlyphFromCharCode(charcode);
   if (glyph_index == 0xffff) {
     return 0;
   }
   return m_Font.GetGlyphWidth(glyph_index);
 }
-int _PDF_GetStandardFontName(CFX_ByteString& name);
+
 CPDF_Font* CPDF_Font::GetStockFont(CPDF_Document* pDoc,
                                    const CFX_ByteStringC& name) {
   CFX_ByteString fontname(name);
-  int font_id = _PDF_GetStandardFontName(fontname);
+  int font_id = PDF_GetStandardFontName(&fontname);
   if (font_id < 0) {
-    return NULL;
+    return nullptr;
   }
   CPDF_FontGlobals* pFontGlobals =
       CPDF_ModuleMgr::Get()->GetPageModule()->GetFontGlobals();
   CPDF_Font* pFont = pFontGlobals->Find(pDoc, font_id);
   if (pFont) {
     return pFont;
   }
   CPDF_Dictionary* pDict = CPDF_Dictionary::Create();
   pDict->SetAtName(FX_BSTRC("Type"), FX_BSTRC("Font"));
   pDict->SetAtName(FX_BSTRC("Subtype"), FX_BSTRC("Type1"));
@@ skipping 604 matching lines @@
 }
 FX_BOOL CPDF_SimpleFont::IsUnicodeCompatible() const {
   return m_BaseEncoding != PDFFONT_ENCODING_BUILTIN &&
          m_BaseEncoding != PDFFONT_ENCODING_ADOBE_SYMBOL &&
          m_BaseEncoding != PDFFONT_ENCODING_ZAPFDINGBATS;
 }
 CPDF_Type1Font::CPDF_Type1Font() : CPDF_SimpleFont(PDFFONT_TYPE1) {
   m_Base14Font = -1;
 }
 FX_BOOL CPDF_Type1Font::_Load() {
-  m_Base14Font = _PDF_GetStandardFontName(m_BaseFont);
+  m_Base14Font = PDF_GetStandardFontName(&m_BaseFont);
   if (m_Base14Font >= 0) {
     CPDF_Dictionary* pFontDesc =
         m_pFontDict->GetDict(FX_BSTRC("FontDescriptor"));
     if (pFontDesc && pFontDesc->KeyExist(FX_BSTRC("Flags"))) {
       m_Flags = pFontDesc->GetInteger(FX_BSTRC("Flags"));
     } else {
       m_Flags = m_Base14Font >= 12 ? PDFFONT_SYMBOLIC : PDFFONT_NONSYMBOLIC;
     }
     if (m_Base14Font < 4)
       for (int i = 0; i < 256; i++) {
@@ skipping 765 matching lines @@
 CPDF_Type3Char::CPDF_Type3Char() {
   m_pForm = NULL;
   m_pBitmap = NULL;
   m_bPageRequired = FALSE;
   m_bColored = FALSE;
 }
 CPDF_Type3Char::~CPDF_Type3Char() {
   delete m_pForm;
   delete m_pBitmap;
 }