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// Copyright 2016 The PDFium Authors
// 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/page/cpdf_formobject.h"
#include <utility>
#include "core/fpdfapi/page/cpdf_form.h"
CPDF_FormObject::CPDF_FormObject(int32_t content_stream,
std::unique_ptr<CPDF_Form> pForm,
const CFX_Matrix& matrix)
: CPDF_PageObject(content_stream),
m_pForm(std::move(pForm)),
m_FormMatrix(matrix) {}
CPDF_FormObject::~CPDF_FormObject() = default;
void CPDF_FormObject::Transform(const CFX_Matrix& matrix) {
m_FormMatrix.Concat(matrix);
CalcBoundingBox();
SetDirty(true);
}
bool CPDF_FormObject::IsForm() const {
return true;
}
CPDF_FormObject* CPDF_FormObject::AsForm() {
return this;
}
const CPDF_FormObject* CPDF_FormObject::AsForm() const {
return this;
}
CPDF_PageObject::Type CPDF_FormObject::GetType() const {
return Type::kForm;
}
void CPDF_FormObject::CalcBoundingBox() {
SetRect(m_FormMatrix.TransformRect(m_pForm->CalcBoundingBox()));
}
void CPDF_FormObject::SetFormMatrix(const CFX_Matrix& matrix) {
m_FormMatrix = matrix;
CalcBoundingBox();
}