Refactor fx_ge part 3

core/fxge/ge/fx_ge_path.cpp

-// 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/fxcrt/include/fx_system.h"
-#include "core/fxge/include/fx_ge.h"
-
-CFX_GraphStateData::CFX_GraphStateData()
-    : m_LineCap(LineCapButt),
-      m_DashCount(0),
-      m_DashArray(nullptr),
-      m_DashPhase(0),
-      m_LineJoin(LineJoinMiter),
-      m_MiterLimit(10 * 1.0f),
-      m_LineWidth(1.0f) {}
-
-CFX_GraphStateData::CFX_GraphStateData(const CFX_GraphStateData& src) {
-  m_DashArray = nullptr;
-  Copy(src);
-}
-
-void CFX_GraphStateData::Copy(const CFX_GraphStateData& src) {
-  m_LineCap = src.m_LineCap;
-  m_DashCount = src.m_DashCount;
-  FX_Free(m_DashArray);
-  m_DashArray = nullptr;
-  m_DashPhase = src.m_DashPhase;
-  m_LineJoin = src.m_LineJoin;
-  m_MiterLimit = src.m_MiterLimit;
-  m_LineWidth = src.m_LineWidth;
-  if (m_DashCount) {
-    m_DashArray = FX_Alloc(FX_FLOAT, m_DashCount);
-    FXSYS_memcpy(m_DashArray, src.m_DashArray, m_DashCount * sizeof(FX_FLOAT));
-  }
-}
-
-CFX_GraphStateData::~CFX_GraphStateData() {
-  FX_Free(m_DashArray);
-}
-
-void CFX_GraphStateData::SetDashCount(int count) {
-  FX_Free(m_DashArray);
-  m_DashArray = nullptr;
-  m_DashCount = count;
-  if (count == 0) {
-    return;
-  }
-  m_DashArray = FX_Alloc(FX_FLOAT, count);
-}