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 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