Merge text breaking helper classes.

This Cl merges the CFX_TxtPiece and CFX_RTFPiece classes into
CFX_BreakPiece. CFX_TxtLine and CFX_RTFLine into CFX_BreakLine and
CFX_TxtChar and CFX_RTFChar into CFX_Char.

Change-Id: I95421bdf4cafd5e394db9238dea3603ccb8349c3
Reviewed-on: https://pdfium-review.googlesource.com/2966
Reviewed-by: Nicolás Peña <npm@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>

1 files changed, 50 insertions, 0 deletions

diff --git a/core/fxcrt/cfx_char.cpp b/core/fxcrt/cfx_char.cpp
new file mode 100644
index 0000000000..ab7abd9884
--- /dev/null
+++ b/core/fxcrt/cfx_char.cpp
@@ -0,0 +1,50 @@
+// 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 "core/fxcrt/cfx_char.h"
+
+CFX_Char::CFX_Char()
+    : m_dwStatus(CFX_BreakType::None),
+      m_nBreakType(0),
+      m_dwCharStyles(0),
+      m_dwCharProps(0),
+      m_iCharWidth(0),
+      m_iHorizontalScale(100),
+      m_iVerticalScale(100),
+      m_iBidiClass(0),
+      m_iBidiLevel(0),
+      m_iBidiPos(0),
+      m_iBidiOrder(0),
+      m_wCharCode(0),
+      m_iFontSize(0),
+      m_iFontHeight(0),
+      m_dwIdentity(0),
+      m_pUserData(nullptr) {}
+
+CFX_Char::CFX_Char(uint16_t wCharCode, uint32_t dwCharProps)
+    : m_nBreakType(0),
+      m_dwCharStyles(0),
+      m_dwCharProps(dwCharProps),
+      m_iCharWidth(0),
+      m_iHorizontalScale(100),
+      m_iVerticalScale(100),
+      m_iBidiClass(0),
+      m_iBidiLevel(0),
+      m_iBidiPos(0),
+      m_iBidiOrder(0),
+      m_wCharCode(wCharCode),
+      m_iFontSize(0),
+      m_iFontHeight(0),
+      m_dwIdentity(0),
+      m_pUserData(nullptr) {}
+
+CFX_Char::CFX_Char(const CFX_Char& other) = default;
+
+CFX_Char::~CFX_Char() = default;
+
+FX_CHARTYPE CFX_Char::GetCharType() const {
+  return GetCharTypeFromProp(m_dwCharProps);
+}