From 444ed783c014bbbde2eda7a25cf42bfc2234d7a8 Mon Sep 17 00:00:00 2001
From: Lei Zhang <thestig@chromium.org>
Date: Tue, 20 Oct 2015 10:43:15 -0700
Subject: Revert "Make CFX_FontMgr member variables private."

This reverts commit c29bee029cd5fe3f8a4ceb580235ac2d0e5ce8fd.

because it broke corpus tests.

TBR=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1410733005 .
---
 core/src/fxge/ge/fx_ge_fontmap.cpp | 99 +++++++++++++++++++++++++-------------
 1 file changed, 66 insertions(+), 33 deletions(-)

(limited to 'core/src/fxge/ge/fx_ge_fontmap.cpp')

diff --git a/core/src/fxge/ge/fx_ge_fontmap.cpp b/core/src/fxge/ge/fx_ge_fontmap.cpp
index d135ffb531..e88791aac5 100644
--- a/core/src/fxge/ge/fx_ge_fontmap.cpp
+++ b/core/src/fxge/ge/fx_ge_fontmap.cpp
@@ -80,28 +80,31 @@ FX_BOOL CTTFontDesc::ReleaseFace(FXFT_Face face) {
   delete this;
   return TRUE;
 }
-
 CFX_FontMgr::CFX_FontMgr() : m_FTLibrary(nullptr) {
-  m_pBuiltinMapper.reset(new CFX_FontMapper(this));
+  m_pBuiltinMapper = new CFX_FontMapper(this);
+  FXSYS_memset(m_ExternalFonts, 0, sizeof m_ExternalFonts);
 }
-
 CFX_FontMgr::~CFX_FontMgr() {
-  for (const auto& pair : m_FaceMap)
-    delete pair.second;
-  if (m_FTLibrary)
+  delete m_pBuiltinMapper;
+  FreeCache();
+  if (m_FTLibrary) {
     FXFT_Done_FreeType(m_FTLibrary);
+  }
 }
-
 void CFX_FontMgr::InitFTLibrary() {
-  if (m_FTLibrary)
-    return;
-  FXFT_Init_FreeType(&m_FTLibrary);
+  if (m_FTLibrary == NULL) {
+    FXFT_Init_FreeType(&m_FTLibrary);
+  }
+}
+void CFX_FontMgr::FreeCache() {
+  for (const auto& pair : m_FaceMap) {
+    delete pair.second;
+  }
+  m_FaceMap.clear();
 }
-
 void CFX_FontMgr::SetSystemFontInfo(IFX_SystemFontInfo* pFontInfo) {
   m_pBuiltinMapper->SetSystemFontInfo(pFontInfo);
 }
-
 FXFT_Face CFX_FontMgr::FindSubstFont(const CFX_ByteString& face_name,
                                      FX_BOOL bTrueType,
                                      FX_DWORD flags,
@@ -109,11 +112,12 @@ FXFT_Face CFX_FontMgr::FindSubstFont(const CFX_ByteString& face_name,
                                      int italic_angle,
                                      int CharsetCP,
                                      CFX_SubstFont* pSubstFont) {
-  InitFTLibrary();
+  if (!m_FTLibrary) {
+    FXFT_Init_FreeType(&m_FTLibrary);
+  }
   return m_pBuiltinMapper->FindSubstFont(face_name, bTrueType, flags, weight,
                                          italic_angle, CharsetCP, pSubstFont);
 }
-
 FXFT_Face CFX_FontMgr::GetCachedFace(const CFX_ByteString& face_name,
                                      int weight,
                                      FX_BOOL bItalic,
@@ -140,9 +144,11 @@ FXFT_Face CFX_FontMgr::AddCachedFace(const CFX_ByteString& face_name,
   pFontDesc->m_SingleFace.m_bItalic = bItalic;
   pFontDesc->m_pFontData = pData;
   pFontDesc->m_RefCount = 1;
-
-  InitFTLibrary();
-  FXFT_Library library = m_FTLibrary;
+  FXFT_Library library;
+  if (m_FTLibrary == NULL) {
+    FXFT_Init_FreeType(&m_FTLibrary);
+  }
+  library = m_FTLibrary;
   int ret = FXFT_New_Memory_Face(library, pData, size, face_index,
                                  &pFontDesc->m_SingleFace.m_pFace);
   if (ret) {
@@ -329,26 +335,41 @@ FXFT_Face CFX_FontMgr::AddCachedTTCFace(int ttc_size,
       GetFixedFace(pFontDesc->m_pFontData, ttc_size, face_index);
   return pFontDesc->m_TTCFace.m_pFaces[face_index];
 }
-
 FXFT_Face CFX_FontMgr::GetFixedFace(const uint8_t* pData,
                                     FX_DWORD size,
                                     int face_index) {
-  InitFTLibrary();
-  FXFT_Library library = m_FTLibrary;
-  FXFT_Face face = nullptr;
-  if (FXFT_New_Memory_Face(library, pData, size, face_index, &face))
-    return nullptr;
-  return FXFT_Set_Pixel_Sizes(face, 64, 64) ? nullptr : face;
+  FXFT_Library library;
+  if (m_FTLibrary == NULL) {
+    FXFT_Init_FreeType(&m_FTLibrary);
+  }
+  library = m_FTLibrary;
+  FXFT_Face face = NULL;
+  int ret = FXFT_New_Memory_Face(library, pData, size, face_index, &face);
+  if (ret) {
+    return NULL;
+  }
+  ret = FXFT_Set_Pixel_Sizes(face, 64, 64);
+  if (ret) {
+    return NULL;
+  }
+  return face;
 }
-
 FXFT_Face CFX_FontMgr::GetFileFace(const FX_CHAR* filename, int face_index) {
-  InitFTLibrary();
-  FXFT_Library library = m_FTLibrary;
-  FXFT_Face face = nullptr;
-  if (FXFT_New_Face(library, filename, face_index, &face))
-    return nullptr;
-
-  return FXFT_Set_Pixel_Sizes(face, 64, 64) ? nullptr : face;
+  FXFT_Library library;
+  if (m_FTLibrary == NULL) {
+    FXFT_Init_FreeType(&m_FTLibrary);
+  }
+  library = m_FTLibrary;
+  FXFT_Face face = NULL;
+  int ret = FXFT_New_Face(library, filename, face_index, &face);
+  if (ret) {
+    return NULL;
+  }
+  ret = FXFT_Set_Pixel_Sizes(face, 64, 64);
+  if (ret) {
+    return NULL;
+  }
+  return face;
 }
 void CFX_FontMgr::ReleaseFace(FXFT_Face face) {
   if (!face) {
@@ -1037,7 +1058,19 @@ FXFT_Face CFX_FontMapper::FindSubstFont(const CFX_ByteString& name,
           iBaseFont += 2;
         }
       }
-      family = g_Base14FontNames[iBaseFont];
+      if (m_pFontMgr->m_ExternalFonts[iBaseFont].m_pFontData) {
+        if (m_FoxitFaces[iBaseFont]) {
+          return m_FoxitFaces[iBaseFont];
+        }
+        m_FoxitFaces[iBaseFont] = m_pFontMgr->GetFixedFace(
+            m_pFontMgr->m_ExternalFonts[iBaseFont].m_pFontData,
+            m_pFontMgr->m_ExternalFonts[iBaseFont].m_dwSize, 0);
+        if (m_FoxitFaces[iBaseFont]) {
+          return m_FoxitFaces[iBaseFont];
+        }
+      } else {
+        family = g_Base14FontNames[iBaseFont];
+      }
       pSubstFont->m_SubstFlags |= FXFONT_SUBST_STANDARD;
     }
   } else {
-- 
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