Merge to XFA: Allow external font-path configuration from pdfium_test.

TBR=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1268323004 .

(cherry picked from commit 9311163b564785a3a3ccdcb09bd3b7d0b2976d1a)

Review URL: https://codereview.chromium.org/1368513002 .

7 files changed, 26 insertions, 23 deletions

diff --git a/core/include/fxge/fx_font.h b/core/include/fxge/fx_font.h
index 2d19db614f..3484196187 100644
--- a/core/include/fxge/fx_font.h
+++ b/core/include/fxge/fx_font.h
@@ -349,7 +349,7 @@ class CFX_FontMapper {
 
 class IFX_SystemFontInfo {
  public:
-  static IFX_SystemFontInfo* CreateDefault();
+  static IFX_SystemFontInfo* CreateDefault(const char** pUserPaths);
   virtual void Release() = 0;
 
   virtual FX_BOOL EnumFontList(CFX_FontMapper* pMapper) = 0;
diff --git a/core/include/fxge/fx_ge.h b/core/include/fxge/fx_ge.h
index 23be3648d1..4cfe622007 100644
--- a/core/include/fxge/fx_ge.h
+++ b/core/include/fxge/fx_ge.h
@@ -19,7 +19,7 @@ class CCodec_ModuleMgr;
 
 class CFX_GEModule {
  public:
-  static void Create();
+  static void Create(const char** pUserFontPaths);
 
   static void Use(CFX_GEModule* pMgr);
 
@@ -41,7 +41,7 @@ class CFX_GEModule {
   void* GetPlatformData() { return m_pPlatformData; }
 
  protected:
-  CFX_GEModule();
+  explicit CFX_GEModule(const char** pUserFontPaths);
 
   ~CFX_GEModule();
   void InitPlatform();
@@ -53,6 +53,7 @@ class CFX_GEModule {
   CFX_FontMgr* m_pFontMgr;
   CCodec_ModuleMgr* m_pCodecModule;
   void* m_pPlatformData;
+  const char** m_pUserFontPaths;
 };
 typedef struct {
   FX_FLOAT m_PointX;
diff --git a/core/src/fxge/apple/fx_mac_imp.cpp b/core/src/fxge/apple/fx_mac_imp.cpp
index 88a51bd78c..07e3d02c4c 100644
--- a/core/src/fxge/apple/fx_mac_imp.cpp
+++ b/core/src/fxge/apple/fx_mac_imp.cpp
@@ -94,7 +94,7 @@ void* CFX_MacFontInfo::MapFont(int weight,
 
   return NULL;
 }
-IFX_SystemFontInfo* IFX_SystemFontInfo::CreateDefault() {
+IFX_SystemFontInfo* IFX_SystemFontInfo::CreateDefault(const char** pUnused) {
   CFX_MacFontInfo* pInfo = new CFX_MacFontInfo;
   if (!pInfo) {
     return NULL;
@@ -106,7 +106,7 @@ IFX_SystemFontInfo* IFX_SystemFontInfo::CreateDefault() {
 }
 void CFX_GEModule::InitPlatform() {
   m_pPlatformData = new CApplePlatform;
-  m_pFontMgr->SetSystemFontInfo(IFX_SystemFontInfo::CreateDefault());
+  m_pFontMgr->SetSystemFontInfo(IFX_SystemFontInfo::CreateDefault(nullptr));
 }
 void CFX_GEModule::DestroyPlatform() {
   delete (CApplePlatform*)m_pPlatformData;
diff --git a/core/src/fxge/ge/fx_ge.cpp b/core/src/fxge/ge/fx_ge.cpp
index 607c9ee559..6dfed8837c 100644
--- a/core/src/fxge/ge/fx_ge.cpp
+++ b/core/src/fxge/ge/fx_ge.cpp
@@ -7,12 +7,13 @@
 #include "../../../include/fxge/fx_ge.h"
 #include "text_int.h"
 static CFX_GEModule* g_pGEModule = NULL;
-CFX_GEModule::CFX_GEModule() {
+CFX_GEModule::CFX_GEModule(const char** pUserFontPaths) {
   m_pFontCache = NULL;
   m_pFontMgr = NULL;
   m_FTLibrary = NULL;
   m_pCodecModule = NULL;
   m_pPlatformData = NULL;
+  m_pUserFontPaths = pUserFontPaths;
 }
 CFX_GEModule::~CFX_GEModule() {
   delete m_pFontCache;
@@ -24,11 +25,8 @@ CFX_GEModule::~CFX_GEModule() {
 CFX_GEModule* CFX_GEModule::Get() {
   return g_pGEModule;
 }
-void CFX_GEModule::Create() {
-  g_pGEModule = new CFX_GEModule;
-  if (!g_pGEModule) {
-    return;
-  }
+void CFX_GEModule::Create(const char** userFontPaths) {
+  g_pGEModule = new CFX_GEModule(userFontPaths);
   g_pGEModule->m_pFontMgr = new CFX_FontMgr;
   g_pGEModule->InitPlatform();
   g_pGEModule->SetTextGamma(2.2f);
diff --git a/core/src/fxge/ge/fx_ge_fontmap.cpp b/core/src/fxge/ge/fx_ge_fontmap.cpp
index 63d8181656..e1f25684ad 100644
--- a/core/src/fxge/ge/fx_ge_fontmap.cpp
+++ b/core/src/fxge/ge/fx_ge_fontmap.cpp
@@ -1343,7 +1343,7 @@ CFontFileFaceInfo::~CFontFileFaceInfo() {
   m_Face = NULL;
 }
 #if _FX_OS_ == _FX_ANDROID_
-IFX_SystemFontInfo* IFX_SystemFontInfo::CreateDefault() {
+IFX_SystemFontInfo* IFX_SystemFontInfo::CreateDefault(const char** pUnused) {
   return NULL;
 }
 #endif
diff --git a/core/src/fxge/ge/fx_ge_linux.cpp b/core/src/fxge/ge/fx_ge_linux.cpp
index 4e713dc412..065fd124bb 100644
--- a/core/src/fxge/ge/fx_ge_linux.cpp
+++ b/core/src/fxge/ge/fx_ge_linux.cpp
@@ -34,7 +34,7 @@ class CFX_LinuxFontInfo : public CFX_FolderFontInfo {
                 int pitch_family,
                 const FX_CHAR* family,
                 int& iExact) override;
-  FX_BOOL ParseFontCfg();
+  FX_BOOL ParseFontCfg(const char** pUserPaths);
   void* FindFont(int weight,
                  FX_BOOL bItalic,
                  int charset,
@@ -226,12 +226,9 @@ void* CFX_LinuxFontInfo::FindFont(int weight,
   }
   return pFind;
 }
-IFX_SystemFontInfo* IFX_SystemFontInfo::CreateDefault() {
+IFX_SystemFontInfo* IFX_SystemFontInfo::CreateDefault(const char** pUserPaths) {
   CFX_LinuxFontInfo* pInfo = new CFX_LinuxFontInfo;
-  if (!pInfo) {
-    return NULL;
-  }
-  if (!pInfo->ParseFontCfg()) {
+  if (!pInfo->ParseFontCfg(pUserPaths)) {
     pInfo->AddPath("/usr/share/fonts");
     pInfo->AddPath("/usr/share/X11/fonts/Type1");
     pInfo->AddPath("/usr/share/X11/fonts/TTF");
@@ -239,11 +236,18 @@ IFX_SystemFontInfo* IFX_SystemFontInfo::CreateDefault() {
   }
   return pInfo;
 }
-FX_BOOL CFX_LinuxFontInfo::ParseFontCfg() {
-  return FALSE;
+FX_BOOL CFX_LinuxFontInfo::ParseFontCfg(const char** pUserPaths) {
+  if (!pUserPaths) {
+    return FALSE;
+  }
+  for (const char** pPath = pUserPaths; *pPath; ++pPath) {
+    AddPath(*pPath);
+  }
+  return TRUE;
 }
 void CFX_GEModule::InitPlatform() {
-  m_pFontMgr->SetSystemFontInfo(IFX_SystemFontInfo::CreateDefault());
+  m_pFontMgr->SetSystemFontInfo(
+      IFX_SystemFontInfo::CreateDefault(m_pUserFontPaths));
 }
 void CFX_GEModule::DestroyPlatform() {}
 #endif  // _FXM_PLATFORM_ == _FXM_PLATFORM_LINUX_
diff --git a/core/src/fxge/win32/fx_win32_device.cpp b/core/src/fxge/win32/fx_win32_device.cpp
index d5f29686c9..a0ccb83ae4 100644
--- a/core/src/fxge/win32/fx_win32_device.cpp
+++ b/core/src/fxge/win32/fx_win32_device.cpp
@@ -405,7 +405,7 @@ FX_BOOL CFX_Win32FontInfo::GetFontCharset(void* hFont, int& charset) {
   charset = tm.tmCharSet;
   return TRUE;
 }
-IFX_SystemFontInfo* IFX_SystemFontInfo::CreateDefault() {
+IFX_SystemFontInfo* IFX_SystemFontInfo::CreateDefault(const char** pUnused) {
   return new CFX_Win32FontInfo;
 }
 void CFX_GEModule::InitPlatform() {
@@ -419,7 +419,7 @@ void CFX_GEModule::InitPlatform() {
   pPlatformData->m_bHalfTone = ver.dwMajorVersion >= 5;
   pPlatformData->m_GdiplusExt.Load();
   m_pPlatformData = pPlatformData;
-  m_pFontMgr->SetSystemFontInfo(IFX_SystemFontInfo::CreateDefault());
+  m_pFontMgr->SetSystemFontInfo(IFX_SystemFontInfo::CreateDefault(nullptr));
 }
 void CFX_GEModule::DestroyPlatform() {
   delete (CWin32Platform*)m_pPlatformData;