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
TEST(cpdf_dest,GetXYZ)14 TEST(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