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