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// Copyright 2017 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 "fxbarcode/oned/BC_OnedCodaBarWriter.h"
#include "core/fxcrt/fx_memory.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
// 3 wide and 4 narrow modules per delimiter. One space between them.
constexpr int kModulesForDelimiters = (3 * 2 + 4) * 2 + 1;
// 2 wide and 5 narrow modules per number, '_' or '$'. 1 space between chars.
constexpr int kModulesPerNumber = 2 * 2 + 5 + 1;
// 3 wide and 4 narrow modules per number, '_' or '$'. 1 space between chars.
constexpr int kModulesPerPunctuation = 3 * 2 + 4 + 1;
TEST(OnedCodaBarWriterTest, Encode) {
CBC_OnedCodaBarWriter writer;
int32_t width;
int32_t height;
uint8_t* encoded = writer.Encode("", BCFORMAT_CODABAR, width, height);
EXPECT_EQ(1, height);
EXPECT_EQ(kModulesForDelimiters, width);
const char* expected =
"# ## # # " // A Start
"# # # ##"; // B End
for (size_t i = 0; i < strlen(expected); i++) {
EXPECT_EQ(expected[i] != ' ', !!encoded[i]) << i;
}
FX_Free(encoded);
encoded = writer.Encode("123", BCFORMAT_CODABAR, width, height);
EXPECT_EQ(1, height);
EXPECT_EQ(kModulesForDelimiters + 3 * kModulesPerNumber, width);
expected =
"# ## # # " // A Start
"# # ## # " // 1
"# # # ## " // 2
"## # # # " // 3
"# # # ##"; // B End
for (size_t i = 0; i < strlen(expected); i++) {
EXPECT_EQ(expected[i] != ' ', !!encoded[i]) << i;
}
FX_Free(encoded);
encoded = writer.Encode("-$./:+", BCFORMAT_CODABAR, width, height);
EXPECT_EQ(1, height);
EXPECT_EQ(kModulesForDelimiters + 2 * kModulesPerNumber +
4 * kModulesPerPunctuation,
width);
expected =
"# ## # # " // A Start
"# # ## # " // -
"# ## # # " // $
"## ## ## # " // .
"## ## # ## " // /
"## # ## ## " // :
"# ## ## ## " // +
"# # # ##"; // B End
for (size_t i = 0; i < strlen(expected); i++) {
EXPECT_EQ(expected[i] != ' ', !!encoded[i]) << i;
}
FX_Free(encoded);
encoded = writer.Encode("456.987987987/001", BCFORMAT_CODABAR, width, height);
EXPECT_EQ(1, height);
EXPECT_EQ(kModulesForDelimiters + 15 * kModulesPerNumber +
2 * kModulesPerPunctuation,
width);
expected =
"# ## # # " // A Start
"# ## # # " // 4
"## # # # " // 5
"# # # ## " // 6
"## ## ## # " // .
"## # # # " // 9
"# ## # # " // 8
"# # ## # " // 7
"## # # # " // 9
"# ## # # " // 8
"# # ## # " // 7
"## # # # " // 9
"# ## # # " // 8
"# # ## # " // 7
"## ## # ## " // /
"# # # ## " // 0
"# # # ## " // 0
"# # ## # " // 1
"# # # ##"; // B End
for (size_t i = 0; i < strlen(expected); i++) {
EXPECT_EQ(expected[i] != ' ', !!encoded[i]) << i;
}
FX_Free(encoded);
}
TEST(OnedCodaBarWriterTest, SetDelimiters) {
CBC_OnedCodaBarWriter writer;
int32_t width;
int32_t height;
EXPECT_TRUE(writer.SetStartChar('A'));
EXPECT_TRUE(writer.SetStartChar('B'));
EXPECT_TRUE(writer.SetStartChar('C'));
EXPECT_TRUE(writer.SetStartChar('D'));
EXPECT_TRUE(writer.SetStartChar('E'));
EXPECT_TRUE(writer.SetStartChar('N'));
EXPECT_TRUE(writer.SetStartChar('T'));
EXPECT_TRUE(writer.SetStartChar('*'));
EXPECT_FALSE(writer.SetStartChar('V'));
EXPECT_FALSE(writer.SetStartChar('0'));
EXPECT_FALSE(writer.SetStartChar('\0'));
EXPECT_FALSE(writer.SetStartChar('@'));
EXPECT_TRUE(writer.SetEndChar('A'));
EXPECT_TRUE(writer.SetEndChar('B'));
EXPECT_TRUE(writer.SetEndChar('C'));
EXPECT_TRUE(writer.SetEndChar('D'));
EXPECT_TRUE(writer.SetEndChar('E'));
EXPECT_TRUE(writer.SetEndChar('N'));
EXPECT_TRUE(writer.SetEndChar('T'));
EXPECT_TRUE(writer.SetEndChar('*'));
EXPECT_FALSE(writer.SetEndChar('V'));
EXPECT_FALSE(writer.SetEndChar('0'));
EXPECT_FALSE(writer.SetEndChar('\0'));
EXPECT_FALSE(writer.SetEndChar('@'));
writer.SetStartChar('N');
writer.SetEndChar('*');
uint8_t* encoded = writer.Encode("987", BCFORMAT_CODABAR, width, height);
EXPECT_EQ(1, height);
EXPECT_EQ(kModulesForDelimiters + 3 * kModulesPerNumber, width);
const char* expected =
"# # # ## " // N (same as B) Start
"## # # # " // 9
"# ## # # " // 8
"# # ## # " // 7
"# # # ##"; // * (same as C) End
for (size_t i = 0; i < strlen(expected); i++) {
EXPECT_EQ(expected[i] != ' ', !!encoded[i]) << i;
}
FX_Free(encoded);
}
} // namespace