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