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/fpdfapi/page/cpdf_formobject.h"
8 
9 #include "core/fpdfapi/page/cpdf_form.h"
10 
CPDF_FormObject()11 CPDF_FormObject::CPDF_FormObject() {}
12 
~CPDF_FormObject()13 CPDF_FormObject::~CPDF_FormObject() {}
14 
Transform(const CFX_Matrix & matrix)15 void CPDF_FormObject::Transform(const CFX_Matrix& matrix) {
16   m_FormMatrix.Concat(matrix);
17   CalcBoundingBox();
18 }
19 
IsForm() const20 bool CPDF_FormObject::IsForm() const {
21   return true;
22 }
23 
AsForm()24 CPDF_FormObject* CPDF_FormObject::AsForm() {
25   return this;
26 }
27 
AsForm() const28 const CPDF_FormObject* CPDF_FormObject::AsForm() const {
29   return this;
30 }
31 
GetType() const32 CPDF_PageObject::Type CPDF_FormObject::GetType() const {
33   return FORM;
34 }
35 
CalcBoundingBox()36 void CPDF_FormObject::CalcBoundingBox() {
37   CFX_FloatRect form_rect = m_pForm->CalcBoundingBox();
38   m_FormMatrix.TransformRect(form_rect);
39   m_Left = form_rect.left;
40   m_Bottom = form_rect.bottom;
41   m_Right = form_rect.right;
42   m_Top = form_rect.top;
43 }
44