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 .

3 files changed, 18 insertions, 16 deletions

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_