fpdfsdk/fpdf_edit_unittest.cpp

// Copyright 2018 The PDFium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "public/fpdf_edit.h"

#include "core/fpdfapi/page/test_with_page_module.h"
#include "public/cpp/fpdf_scopers.h"
#include "testing/gtest/include/gtest/gtest.h"

using PDFEditTest = TestWithPageModule;

TEST_F(PDFEditTest, LineJoin) {
  EXPECT_FALSE(FPDFPageObj_SetLineJoin(nullptr, -1));
  EXPECT_FALSE(FPDFPageObj_SetLineJoin(nullptr, FPDF_LINEJOIN_MITER));
  EXPECT_FALSE(FPDFPageObj_SetLineJoin(nullptr, FPDF_LINEJOIN_ROUND));
  EXPECT_FALSE(FPDFPageObj_SetLineJoin(nullptr, FPDF_LINEJOIN_BEVEL));
  EXPECT_FALSE(FPDFPageObj_SetLineJoin(nullptr, 3));
  EXPECT_FALSE(FPDFPageObj_SetLineJoin(nullptr, 1000));

  ScopedFPDFPageObject path(FPDFPageObj_CreateNewPath(0, 0));
  EXPECT_EQ(FPDF_LINEJOIN_MITER, FPDFPageObj_GetLineJoin(path.get()));

  EXPECT_FALSE(FPDFPageObj_SetLineJoin(path.get(), -1));
  EXPECT_FALSE(FPDFPageObj_SetLineJoin(path.get(), 3));
  EXPECT_FALSE(FPDFPageObj_SetLineJoin(path.get(), 1000));

  EXPECT_TRUE(FPDFPageObj_SetLineJoin(path.get(), FPDF_LINEJOIN_BEVEL));
  EXPECT_EQ(FPDF_LINEJOIN_BEVEL, FPDFPageObj_GetLineJoin(path.get()));

  EXPECT_TRUE(FPDFPageObj_SetLineJoin(path.get(), FPDF_LINEJOIN_ROUND));
  EXPECT_EQ(FPDF_LINEJOIN_ROUND, FPDFPageObj_GetLineJoin(path.get()));

  EXPECT_TRUE(FPDFPageObj_SetLineJoin(path.get(), FPDF_LINEJOIN_MITER));
  EXPECT_EQ(FPDF_LINEJOIN_MITER, FPDFPageObj_GetLineJoin(path.get()));
}

TEST_F(PDFEditTest, LineCap) {
  EXPECT_FALSE(FPDFPageObj_SetLineCap(nullptr, -1));
  EXPECT_FALSE(FPDFPageObj_SetLineCap(nullptr, FPDF_LINECAP_BUTT));
  EXPECT_FALSE(FPDFPageObj_SetLineCap(nullptr, FPDF_LINECAP_ROUND));
  EXPECT_FALSE(FPDFPageObj_SetLineCap(nullptr, FPDF_LINECAP_PROJECTING_SQUARE));
  EXPECT_FALSE(FPDFPageObj_SetLineCap(nullptr, 3));
  EXPECT_FALSE(FPDFPageObj_SetLineCap(nullptr, 1000));

  ScopedFPDFPageObject path(FPDFPageObj_CreateNewPath(0, 0));
  EXPECT_EQ(FPDF_LINECAP_BUTT, FPDFPageObj_GetLineCap(path.get()));

  EXPECT_FALSE(FPDFPageObj_SetLineCap(path.get(), -1));
  EXPECT_FALSE(FPDFPageObj_SetLineCap(path.get(), 3));
  EXPECT_FALSE(FPDFPageObj_SetLineCap(path.get(), 1000));

  EXPECT_TRUE(
      FPDFPageObj_SetLineCap(path.get(), FPDF_LINECAP_PROJECTING_SQUARE));
  EXPECT_EQ(FPDF_LINECAP_PROJECTING_SQUARE, FPDFPageObj_GetLineCap(path.get()));

  EXPECT_TRUE(FPDFPageObj_SetLineCap(path.get(), FPDF_LINECAP_ROUND));
  EXPECT_EQ(FPDF_LINECAP_ROUND, FPDFPageObj_GetLineCap(path.get()));

  EXPECT_TRUE(FPDFPageObj_SetLineCap(path.get(), FPDF_LINECAP_BUTT));
  EXPECT_EQ(FPDF_LINECAP_BUTT, FPDFPageObj_GetLineCap(path.get()));
}