| // Copyright 2016 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/fpdfapi/fpdf_page/include/cpdf_formobject.h" |
| |
| #include "core/fpdfapi/fpdf_page/include/cpdf_form.h" |
| |
| CPDF_FormObject::CPDF_FormObject() : m_pForm(nullptr) {} |
| |
| CPDF_FormObject::~CPDF_FormObject() { |
| delete m_pForm; |
| } |
| |
| void CPDF_FormObject::Transform(const CFX_Matrix& matrix) { |
| m_FormMatrix.Concat(matrix); |
| CalcBoundingBox(); |
| } |
| |
| CPDF_FormObject* CPDF_FormObject::Clone() const { |
| CPDF_FormObject* obj = new CPDF_FormObject; |
| obj->CopyData(this); |
| |
| obj->m_pForm = m_pForm->Clone(); |
| obj->m_FormMatrix = m_FormMatrix; |
| return obj; |
| } |
| |
| void CPDF_FormObject::CalcBoundingBox() { |
| CFX_FloatRect form_rect = m_pForm->CalcBoundingBox(); |
| form_rect.Transform(&m_FormMatrix); |
| m_Left = form_rect.left; |
| m_Bottom = form_rect.bottom; |
| m_Right = form_rect.right; |
| m_Top = form_rect.top; |
| } |