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 // |array| must outlive |dest|. 23 auto array = pdfium::MakeUnique<CPDF_Array>(); 24 array->AddNew<CPDF_Number>(0); // Page Index. 25 array->AddNew<CPDF_Name>("XYZ"); 26 array->AddNew<CPDF_Number>(4); // X 27 { 28 auto dest = pdfium::MakeUnique<CPDF_Dest>(); 29 EXPECT_FALSE(dest->GetXYZ(&hasX, &hasY, &hasZoom, &x, &y, &zoom)); 30 } 31 { 32 // Not enough entries. 33 auto dest = pdfium::MakeUnique<CPDF_Dest>(array.get()); 34 EXPECT_FALSE(dest->GetXYZ(&hasX, &hasY, &hasZoom, &x, &y, &zoom)); 35 } 36 array->AddNew<CPDF_Number>(5); // Y 37 array->AddNew<CPDF_Number>(6); // Zoom. 38 { 39 auto dest = pdfium::MakeUnique<CPDF_Dest>(array.get()); 40 EXPECT_TRUE(dest->GetXYZ(&hasX, &hasY, &hasZoom, &x, &y, &zoom)); 41 EXPECT_TRUE(hasX); 42 EXPECT_TRUE(hasY); 43 EXPECT_TRUE(hasZoom); 44 EXPECT_EQ(4, x); 45 EXPECT_EQ(5, y); 46 EXPECT_EQ(6, zoom); 47 } 48 // Set zoom to 0. 49 array->SetNewAt<CPDF_Number>(4, 0); 50 { 51 auto dest = pdfium::MakeUnique<CPDF_Dest>(array.get()); 52 EXPECT_TRUE(dest->GetXYZ(&hasX, &hasY, &hasZoom, &x, &y, &zoom)); 53 EXPECT_FALSE(hasZoom); 54 } 55 // Set values to null. 56 array->SetNewAt<CPDF_Null>(2); 57 array->SetNewAt<CPDF_Null>(3); 58 array->SetNewAt<CPDF_Null>(4); 59 { 60 auto dest = pdfium::MakeUnique<CPDF_Dest>(array.get()); 61 EXPECT_TRUE(dest->GetXYZ(&hasX, &hasY, &hasZoom, &x, &y, &zoom)); 62 EXPECT_FALSE(hasX); 63 EXPECT_FALSE(hasY); 64 EXPECT_FALSE(hasZoom); 65 } 66 } 67
