1 // Copyright 2016 PDFium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6
7 #include "core/fxge/cfx_graphstatedata.h"
8
9 #include "core/fxcrt/fx_memory.h"
10 #include "core/fxcrt/fx_system.h"
11
CFX_GraphStateData()12 CFX_GraphStateData::CFX_GraphStateData()
13 : m_LineCap(LineCapButt),
14 m_DashCount(0),
15 m_DashArray(nullptr),
16 m_DashPhase(0),
17 m_LineJoin(LineJoinMiter),
18 m_MiterLimit(10 * 1.0f),
19 m_LineWidth(1.0f) {}
20
CFX_GraphStateData(const CFX_GraphStateData & src)21 CFX_GraphStateData::CFX_GraphStateData(const CFX_GraphStateData& src) {
22 m_DashArray = nullptr;
23 Copy(src);
24 }
25
Copy(const CFX_GraphStateData & src)26 void CFX_GraphStateData::Copy(const CFX_GraphStateData& src) {
27 m_LineCap = src.m_LineCap;
28 m_DashCount = src.m_DashCount;
29 FX_Free(m_DashArray);
30 m_DashArray = nullptr;
31 m_DashPhase = src.m_DashPhase;
32 m_LineJoin = src.m_LineJoin;
33 m_MiterLimit = src.m_MiterLimit;
34 m_LineWidth = src.m_LineWidth;
35 if (m_DashCount) {
36 m_DashArray = FX_Alloc(float, m_DashCount);
37 memcpy(m_DashArray, src.m_DashArray, m_DashCount * sizeof(float));
38 }
39 }
40
~CFX_GraphStateData()41 CFX_GraphStateData::~CFX_GraphStateData() {
42 FX_Free(m_DashArray);
43 }
44
SetDashCount(int count)45 void CFX_GraphStateData::SetDashCount(int count) {
46 FX_Free(m_DashArray);
47 m_DashArray = nullptr;
48 m_DashCount = count;
49 if (count == 0)
50 return;
51 m_DashArray = FX_Alloc(float, count);
52 }
53