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1 // Copyright 2014 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/src/fpdfapi/fpdf_page/pageint.h" | |
8 | |
9 #include "core/include/fpdfapi/fpdf_module.h" | |
10 #include "core/include/fpdfapi/fpdf_page.h" | |
11 #include "core/include/fpdfapi/fpdf_pageobj.h" | |
12 | |
13 CPDF_PathObject::CPDF_PathObject() {} | |
14 | |
15 CPDF_PathObject::~CPDF_PathObject() {} | |
16 | |
17 CPDF_PathObject* CPDF_PathObject::Clone() const { | |
18 CPDF_PathObject* obj = new CPDF_PathObject; | |
19 obj->CopyData(this); | |
20 | |
21 obj->m_Path = m_Path; | |
22 obj->m_FillType = m_FillType; | |
23 obj->m_bStroke = m_bStroke; | |
24 obj->m_Matrix = m_Matrix; | |
25 return obj; | |
26 } | |
27 | |
28 void CPDF_PathObject::Transform(const CFX_Matrix& matrix) { | |
29 m_Matrix.Concat(matrix); | |
30 CalcBoundingBox(); | |
31 } | |
32 | |
33 void CPDF_PathObject::CalcBoundingBox() { | |
34 if (m_Path.IsNull()) { | |
35 return; | |
36 } | |
37 CFX_FloatRect rect; | |
38 FX_FLOAT width = m_GraphState.GetObject()->m_LineWidth; | |
39 if (m_bStroke && width != 0) { | |
40 rect = m_Path.GetBoundingBox(width, m_GraphState.GetObject()->m_MiterLimit); | |
41 } else { | |
42 rect = m_Path.GetBoundingBox(); | |
43 } | |
44 rect.Transform(&m_Matrix); | |
45 if (width == 0 && m_bStroke) { | |
46 rect.left += -0.5f; | |
47 rect.right += 0.5f; | |
48 rect.bottom += -0.5f; | |
49 rect.top += 0.5f; | |
50 } | |
51 m_Left = rect.left; | |
52 m_Right = rect.right; | |
53 m_Top = rect.top; | |
54 m_Bottom = rect.bottom; | |
55 } | |
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