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#include "core/fpdfapi/parser/cpdf_array.h"
6#include "core/fpdfapi/parser/cpdf_name.h"
7#include "core/fpdfapi/parser/cpdf_null.h"
8#include "core/fpdfapi/parser/cpdf_number.h"
9#include "core/fpdfdoc/cpdf_dest.h"
10#include "testing/gtest/include/gtest/gtest.h"
11#include "testing/test_support.h"
12#include "third_party/base/ptr_util.h"
13
14TEST(cpdf_dest, GetXYZ) {
15  bool hasX;
16  bool hasY;
17  bool hasZoom;
18  float x;
19  float y;
20  float zoom;
21
22  auto dest = pdfium::MakeUnique<CPDF_Dest>();
23  EXPECT_FALSE(dest->GetXYZ(&hasX, &hasY, &hasZoom, &x, &y, &zoom));
24
25  auto array = pdfium::MakeUnique<CPDF_Array>();
26  array->AddNew<CPDF_Number>(0);  // Page Index.
27  array->AddNew<CPDF_Name>("XYZ");
28  array->AddNew<CPDF_Number>(4);  // X
29
30  // Not enough entries.
31  dest = pdfium::MakeUnique<CPDF_Dest>(array.get());
32  EXPECT_FALSE(dest->GetXYZ(&hasX, &hasY, &hasZoom, &x, &y, &zoom));
33
34  array->AddNew<CPDF_Number>(5);  // Y
35  array->AddNew<CPDF_Number>(6);  // Zoom.
36
37  dest = pdfium::MakeUnique<CPDF_Dest>(array.get());
38  EXPECT_TRUE(dest->GetXYZ(&hasX, &hasY, &hasZoom, &x, &y, &zoom));
39  EXPECT_TRUE(hasX);
40  EXPECT_TRUE(hasY);
41  EXPECT_TRUE(hasZoom);
42  EXPECT_EQ(4, x);
43  EXPECT_EQ(5, y);
44  EXPECT_EQ(6, zoom);
45
46  // Set zoom to 0.
47  array->SetNewAt<CPDF_Number>(4, 0);
48  dest = pdfium::MakeUnique<CPDF_Dest>(array.get());
49  EXPECT_TRUE(dest->GetXYZ(&hasX, &hasY, &hasZoom, &x, &y, &zoom));
50  EXPECT_FALSE(hasZoom);
51
52  // Set values to null.
53  array->SetNewAt<CPDF_Null>(2);
54  array->SetNewAt<CPDF_Null>(3);
55  array->SetNewAt<CPDF_Null>(4);
56  dest = pdfium::MakeUnique<CPDF_Dest>(array.get());
57  EXPECT_TRUE(dest->GetXYZ(&hasX, &hasY, &hasZoom, &x, &y, &zoom));
58  EXPECT_FALSE(hasX);
59  EXPECT_FALSE(hasY);
60  EXPECT_FALSE(hasZoom);
61}
62