Split xfa_textlayout apart.

This CL splits the xfa_texlayout.{cpp|h} files into individual class files.
Minor reformatting was done in the new clasess.

Change-Id: Id79ffcb8dca3fcf287a2e6dec78fd2b1f990a542
Reviewed-on: https://pdfium-review.googlesource.com/2162
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>

1 files changed, 51 insertions, 0 deletions

diff --git a/xfa/fxfa/app/cxfa_textuserdata.cpp b/xfa/fxfa/app/cxfa_textuserdata.cpp
new file mode 100644
index 0000000000..209e4f2c21
--- /dev/null
+++ b/xfa/fxfa/app/cxfa_textuserdata.cpp
@@ -0,0 +1,51 @@
+// Copyright 2017 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 "xfa/fxfa/app/cxfa_textuserdata.h"
+
+#include "xfa/fde/css/fde_css.h"
+#include "xfa/fxfa/app/cxfa_linkuserdata.h"
+
+CXFA_TextUserData::CXFA_TextUserData(IFX_MemoryAllocator* pAllocator,
+                                     IFDE_CSSComputedStyle* pStyle)
+    : m_pStyle(pStyle),
+      m_pLinkData(nullptr),
+      m_pAllocator(pAllocator),
+      m_dwRefCount(0) {
+  ASSERT(m_pAllocator);
+  if (m_pStyle)
+    m_pStyle->Retain();
+}
+
+CXFA_TextUserData::CXFA_TextUserData(IFX_MemoryAllocator* pAllocator,
+                                     IFDE_CSSComputedStyle* pStyle,
+                                     CXFA_LinkUserData* pLinkData)
+    : m_pStyle(pStyle),
+      m_pLinkData(pLinkData),
+      m_pAllocator(pAllocator),
+      m_dwRefCount(0) {
+  ASSERT(m_pAllocator);
+  if (m_pStyle)
+    m_pStyle->Retain();
+}
+
+CXFA_TextUserData::~CXFA_TextUserData() {
+  if (m_pStyle)
+    m_pStyle->Release();
+  if (m_pLinkData)
+    m_pLinkData->Release();
+}
+
+uint32_t CXFA_TextUserData::Retain() {
+  return ++m_dwRefCount;
+}
+
+uint32_t CXFA_TextUserData::Release() {
+  uint32_t dwRefCount = --m_dwRefCount;
+  if (dwRefCount == 0)
+    FXTARGET_DeleteWith(CXFA_TextUserData, m_pAllocator, this);
+  return dwRefCount;
+}