// Copyright 2016 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "core/fpdfapi/parser/cpdf_array.h"
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#include "core/fpdfapi/parser/cpdf_name.h"
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#include "core/fpdfapi/parser/cpdf_null.h"
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#include "core/fpdfapi/parser/cpdf_number.h"
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#include "core/fpdfdoc/cpdf_dest.h"
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#include "testing/gtest/include/gtest/gtest.h"
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#include "testing/test_support.h"
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#include "third_party/base/ptr_util.h"
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TEST(cpdf_dest, GetXYZ) {
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bool hasX;
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bool hasY;
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bool hasZoom;
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float x;
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float y;
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float zoom;
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// |array| must outlive |dest|.
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auto array = pdfium::MakeUnique<CPDF_Array>();
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array->AddNew<CPDF_Number>(0); // Page Index.
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array->AddNew<CPDF_Name>("XYZ");
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array->AddNew<CPDF_Number>(4); // X
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{
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auto dest = pdfium::MakeUnique<CPDF_Dest>();
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EXPECT_FALSE(dest->GetXYZ(&hasX, &hasY, &hasZoom, &x, &y, &zoom));
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}
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{
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// Not enough entries.
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auto dest = pdfium::MakeUnique<CPDF_Dest>(array.get());
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EXPECT_FALSE(dest->GetXYZ(&hasX, &hasY, &hasZoom, &x, &y, &zoom));
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}
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array->AddNew<CPDF_Number>(5); // Y
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array->AddNew<CPDF_Number>(6); // Zoom.
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{
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auto dest = pdfium::MakeUnique<CPDF_Dest>(array.get());
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EXPECT_TRUE(dest->GetXYZ(&hasX, &hasY, &hasZoom, &x, &y, &zoom));
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EXPECT_TRUE(hasX);
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EXPECT_TRUE(hasY);
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EXPECT_TRUE(hasZoom);
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EXPECT_EQ(4, x);
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EXPECT_EQ(5, y);
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EXPECT_EQ(6, zoom);
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}
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// Set zoom to 0.
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array->SetNewAt<CPDF_Number>(4, 0);
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{
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auto dest = pdfium::MakeUnique<CPDF_Dest>(array.get());
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EXPECT_TRUE(dest->GetXYZ(&hasX, &hasY, &hasZoom, &x, &y, &zoom));
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EXPECT_FALSE(hasZoom);
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}
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// Set values to null.
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array->SetNewAt<CPDF_Null>(2);
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array->SetNewAt<CPDF_Null>(3);
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array->SetNewAt<CPDF_Null>(4);
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{
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auto dest = pdfium::MakeUnique<CPDF_Dest>(array.get());
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EXPECT_TRUE(dest->GetXYZ(&hasX, &hasY, &hasZoom, &x, &y, &zoom));
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EXPECT_FALSE(hasX);
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EXPECT_FALSE(hasY);
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EXPECT_FALSE(hasZoom);
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}
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}
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