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// 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/page/cpdf_pattern.h"
#include "core/fpdfapi/parser/cpdf_dictionary.h"
CPDF_Pattern::CPDF_Pattern(CPDF_Document* pDoc,
CPDF_Object* pObj,
const CFX_Matrix& parentMatrix)
: m_pDocument(pDoc), m_pPatternObj(pObj), m_ParentMatrix(parentMatrix) {
ASSERT(m_pDocument);
ASSERT(m_pPatternObj);
}
CPDF_Pattern::~CPDF_Pattern() = default;
CPDF_TilingPattern* CPDF_Pattern::AsTilingPattern() {
return nullptr;
}
CPDF_ShadingPattern* CPDF_Pattern::AsShadingPattern() {
return nullptr;
}
void CPDF_Pattern::SetPatternToFormMatrix() {
const CPDF_Dictionary* pDict = pattern_obj()->GetDict();
m_Pattern2Form = pDict->GetMatrixFor("Matrix") * m_ParentMatrix;
}