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// Copyright 2019 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/fxge/cfx_folderfontinfo.h"
#include <utility>
#include "core/fxcrt/fx_codepage.h"
#include "core/fxge/fx_font.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
constexpr char kArial[] = "Arial";
constexpr char kCourierNew[] = "Courier New";
constexpr char kTimesNewRoman[] = "TimesNewRoman";
constexpr char kSymbol[] = "Symbol";
constexpr char kBookshelfSymbol7[] = "Bookshelf Symbol 7";
constexpr char kCalibri[] = "Calibri";
constexpr char kBookshelf[] = "Bookshelf";
constexpr char kBook[] = "Book";
constexpr char kTofuBold[] = "Tofu, Bold Italic";
constexpr char kTofu[] = "Tofu";
constexpr char kLatoUltraBold[] = "Lato Ultra-Bold";
constexpr char kLato[] = "Lato";
constexpr char kOxygenSansSansBold[] = "Oxygen-Sans Sans-Bold";
constexpr char kOxygenSans[] = "Oxygen-Sans";
constexpr char kOxygen[] = "Oxygen";
constexpr char kComicSansMS[] = "Comic Sans MS";
} // namespace
class CFX_FolderFontInfoTest : public ::testing::Test {
public:
CFX_FolderFontInfoTest() {
AddDummyFont(kArial, CHARSET_FLAG_ANSI);
AddDummyFont(kCourierNew, CHARSET_FLAG_ANSI);
AddDummyFont(kTimesNewRoman, 0);
AddDummyFont(kBookshelfSymbol7, CHARSET_FLAG_SYMBOL);
AddDummyFont(kSymbol, CHARSET_FLAG_SYMBOL);
AddDummyFont(kTofuBold, CHARSET_FLAG_SYMBOL);
AddDummyFont(kLatoUltraBold, CHARSET_FLAG_ANSI);
AddDummyFont(kOxygenSansSansBold, CHARSET_FLAG_ANSI);
AddDummyFont(kComicSansMS, CHARSET_FLAG_ANSI);
}
void* FindFont(int weight,
bool bItalic,
FX_Charset charset,
int pitch_family,
const char* family,
bool bMatchName) {
return font_info_.FindFont(weight, bItalic, charset, pitch_family, family,
bMatchName);
}
ByteString GetFaceName(void* font) {
return static_cast<CFX_FolderFontInfo::FontFaceInfo*>(font)->m_FaceName;
}
private:
void AddDummyFont(const char* font_name, uint32_t charsets) {
auto info = std::make_unique<CFX_FolderFontInfo::FontFaceInfo>(
/*filePath=*/"", font_name, /*fontTables=*/"",
/*fontOffset=*/0, /*fileSize=*/0);
info->m_Charsets = charsets;
font_info_.m_FontList[font_name] = std::move(info);
}
CFX_FolderFontInfo font_info_;
};
TEST_F(CFX_FolderFontInfoTest, TestFindFont) {
// Find "Symbol" font
void* font = FindFont(/*weight=*/0, /*bItalic=*/false, FX_Charset::kSymbol,
FXFONT_FF_ROMAN, kSymbol, /*bMatchName=*/true);
ASSERT_TRUE(font);
EXPECT_EQ(GetFaceName(font), kSymbol);
// Find "Calibri" font that is not present in the installed fonts
EXPECT_FALSE(FindFont(/*weight=*/0, /*bItalic=*/false, FX_Charset::kSymbol,
FXFONT_FF_ROMAN, kCalibri, /*bMatchName=*/true));
// Find the closest matching font to "Bookshelf" font that is present in the
// installed fonts
font = FindFont(/*weight=*/0, /*bItalic=*/false, FX_Charset::kSymbol,
FXFONT_FF_ROMAN, kBookshelf, /*bMatchName=*/true);
ASSERT_TRUE(font);
EXPECT_EQ(GetFaceName(font), kBookshelfSymbol7);
// Find "Book" font is expected to fail, because none of the installed fonts
// is in the same font family.
EXPECT_FALSE(FindFont(/*weight=*/0, /*bItalic=*/false, FX_Charset::kSymbol,
FXFONT_FF_ROMAN, kBook, /*bMatchName=*/true));
// Find the closest matching font for "Tofu" in the installed fonts, which
// has "," following the string "Tofu".
font = FindFont(/*weight=*/0, /*bItalic=*/false, FX_Charset::kSymbol,
FXFONT_FF_ROMAN, kTofu, /*bMatchName=*/true);
ASSERT_TRUE(font);
EXPECT_EQ(GetFaceName(font), kTofuBold);
// Find the closest matching font for "Lato" in the installed fonts, which
// has a space character following the string "Lato".
font = FindFont(/*weight=*/0, /*bItalic=*/false, FX_Charset::kANSI,
FXFONT_FF_ROMAN, kLato, /*bMatchName=*/true);
ASSERT_TRUE(font);
EXPECT_EQ(GetFaceName(font), kLatoUltraBold);
// Find the closest matching font for "Oxygen" in the installed fonts,
// which has "-" following the string "Oxygen".
font = FindFont(/*weight=*/0, /*bItalic=*/false, FX_Charset::kANSI,
FXFONT_FF_ROMAN, kOxygen, /*bMatchName=*/true);
ASSERT_TRUE(font);
EXPECT_EQ(GetFaceName(font), kOxygenSansSansBold);
// Find the closest matching font for "Oxygen-Sans" in the installed fonts,
// to test matching a family name with "-".
font = FindFont(/*weight=*/0, /*bItalic=*/false, FX_Charset::kANSI,
FXFONT_FF_ROMAN, kOxygenSans, /*bMatchName=*/true);
ASSERT_TRUE(font);
EXPECT_EQ(GetFaceName(font), kOxygenSansSansBold);
// Find "Symbol" font when name matching is false
font = FindFont(/*weight=*/0, /*bItalic=*/false, FX_Charset::kSymbol,
FXFONT_FF_ROMAN, kSymbol, /*bMatchName=*/false);
ASSERT_TRUE(font);
EXPECT_EQ(GetFaceName(font), kBookshelfSymbol7);
font = FindFont(700, false, FX_Charset::kANSI, FXFONT_FF_FIXEDPITCH,
kComicSansMS, true);
ASSERT_TRUE(font);
EXPECT_EQ(GetFaceName(font), kComicSansMS);
}