Move CFX_GEModule into its own file

This is the first CL in an attempt to split up the classes in fxge/include/fx_ge.h into their own files.

Review-Url: https://codereview.chromium.org/2217663002

1 files changed, 71 insertions, 0 deletions

diff --git a/core/fxge/ge/cfx_gemodule.cpp b/core/fxge/ge/cfx_gemodule.cpp
new file mode 100644
index 0000000000..98649a1c6e
--- /dev/null
+++ b/core/fxge/ge/cfx_gemodule.cpp
@@ -0,0 +1,71 @@
+// 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 "core/fxge/include/cfx_gemodule.h"
+
+#include "core/fxge/ge/cfx_folderfontinfo.h"
+#include "core/fxge/ge/fx_text_int.h"
+#include "core/fxge/include/cfx_fontmgr.h"
+
+namespace {
+
+CFX_GEModule* g_pGEModule = nullptr;
+
+}  // namespace
+
+CFX_GEModule::CFX_GEModule()
+    : m_FTLibrary(nullptr),
+      m_pFontCache(nullptr),
+      m_pFontMgr(new CFX_FontMgr),
+      m_pCodecModule(nullptr),
+      m_pPlatformData(nullptr),
+      m_pUserFontPaths(nullptr) {}
+
+CFX_GEModule::~CFX_GEModule() {
+  delete m_pFontCache;
+  DestroyPlatform();
+}
+
+// static
+CFX_GEModule* CFX_GEModule::Get() {
+  if (!g_pGEModule)
+    g_pGEModule = new CFX_GEModule();
+  return g_pGEModule;
+}
+
+// static
+void CFX_GEModule::Destroy() {
+  ASSERT(g_pGEModule);
+  delete g_pGEModule;
+  g_pGEModule = nullptr;
+}
+
+void CFX_GEModule::Init(const char** userFontPaths,
+                        CCodec_ModuleMgr* pCodecModule) {
+  ASSERT(g_pGEModule);
+  m_pCodecModule = pCodecModule;
+  m_pUserFontPaths = userFontPaths;
+  InitPlatform();
+  SetTextGamma(2.2f);
+}
+
+CFX_FontCache* CFX_GEModule::GetFontCache() {
+  if (!m_pFontCache)
+    m_pFontCache = new CFX_FontCache();
+  return m_pFontCache;
+}
+
+void CFX_GEModule::SetTextGamma(FX_FLOAT gammaValue) {
+  gammaValue /= 2.2f;
+  for (int i = 0; i < 256; ++i) {
+    m_GammaValue[i] = static_cast<uint8_t>(
+        FXSYS_pow(static_cast<FX_FLOAT>(i) / 255, gammaValue) * 255.0f + 0.5f);
+  }
+}
+
+const uint8_t* CFX_GEModule::GetTextGammaTable() const {
+  return m_GammaValue;
+}