Move core/fpdfapi/fpdf_font to core/fpdfapi/font

core/fpdfapi/fpdf_font/fpdf_font_cid_unittest.cpp

-// Copyright 2015 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "core/fpdfapi/fpdf_font/font_int.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace {
-
-bool uint_ranges_equal(uint8_t* a, uint8_t* b, size_t count) {
-  for (size_t i = 0; i < count; ++i) {
-    if (a[i] != b[i])
-      return false;
-  }
-  return true;
-}
-
-}  // namespace
-
-TEST(fpdf_font_cid, CMap_GetCode) {
-  EXPECT_EQ(0u, CPDF_CMapParser::CMap_GetCode(""));
-  EXPECT_EQ(0u, CPDF_CMapParser::CMap_GetCode("<"));
-  EXPECT_EQ(194u, CPDF_CMapParser::CMap_GetCode("<c2"));
-  EXPECT_EQ(162u, CPDF_CMapParser::CMap_GetCode("<A2"));
-  EXPECT_EQ(2802u, CPDF_CMapParser::CMap_GetCode("<Af2"));
-  EXPECT_EQ(162u, CPDF_CMapParser::CMap_GetCode("<A2z"));
-
-  EXPECT_EQ(12u, CPDF_CMapParser::CMap_GetCode("12"));
-  EXPECT_EQ(12u, CPDF_CMapParser::CMap_GetCode("12d"));
-  EXPECT_EQ(128u, CPDF_CMapParser::CMap_GetCode("128"));
-
-  EXPECT_EQ(4294967295u, CPDF_CMapParser::CMap_GetCode("<FFFFFFFF"));
-
-  // Overflow a uint32_t.
-  EXPECT_EQ(0u, CPDF_CMapParser::CMap_GetCode("<100000000"));
-}
-
-TEST(fpdf_font_cid, CMap_GetCodeRange) {
-  CMap_CodeRange range;
-
-  // Must start with a <
-  EXPECT_FALSE(CPDF_CMapParser::CMap_GetCodeRange(range, "", ""));
-  EXPECT_FALSE(CPDF_CMapParser::CMap_GetCodeRange(range, "A", ""));
-
-  // m_CharSize must be <= 4
-  EXPECT_FALSE(CPDF_CMapParser::CMap_GetCodeRange(range, "<aaaaaaaaaa>", ""));
-  EXPECT_EQ(5, range.m_CharSize);
-
-  EXPECT_TRUE(
-      CPDF_CMapParser::CMap_GetCodeRange(range, "<12345678>", "<87654321>"));
-  EXPECT_EQ(4, range.m_CharSize);
-  {
-    uint8_t lower[4] = {18, 52, 86, 120};
-    uint8_t upper[4] = {135, 101, 67, 33};
-    EXPECT_TRUE(uint_ranges_equal(lower, range.m_Lower, range.m_CharSize));
-    EXPECT_TRUE(uint_ranges_equal(upper, range.m_Upper, range.m_CharSize));
-  }
-
-  // Hex characters
-  EXPECT_TRUE(CPDF_CMapParser::CMap_GetCodeRange(range, "<a1>", "<F3>"));
-  EXPECT_EQ(1, range.m_CharSize);
-  EXPECT_EQ(161, range.m_Lower[0]);
-  EXPECT_EQ(243, range.m_Upper[0]);
-
-  // The second string should return 0's if it is shorter
-  EXPECT_TRUE(CPDF_CMapParser::CMap_GetCodeRange(range, "<a1>", ""));
-  EXPECT_EQ(1, range.m_CharSize);
-  EXPECT_EQ(161, range.m_Lower[0]);
-  EXPECT_EQ(0, range.m_Upper[0]);
-}