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150 lines
4.6 KiB
150 lines
4.6 KiB
// Copyright 2017 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "fxbarcode/oned/BC_OnedCodaBarWriter.h"
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#include "testing/gtest/include/gtest/gtest.h"
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namespace {
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// 3 wide and 4 narrow modules per delimiter. One space between them.
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constexpr int kModulesForDelimiters = (3 * 2 + 4) * 2 + 1;
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// 2 wide and 5 narrow modules per number, '_' or '$'. 1 space between chars.
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constexpr int kModulesPerNumber = 2 * 2 + 5 + 1;
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// 3 wide and 4 narrow modules per number, '_' or '$'. 1 space between chars.
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constexpr int kModulesPerPunctuation = 3 * 2 + 4 + 1;
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TEST(OnedCodaBarWriterTest, Encode) {
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CBC_OnedCodaBarWriter writer;
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int32_t width;
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int32_t height;
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uint8_t* encoded = writer.Encode("", BCFORMAT_CODABAR, width, height);
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EXPECT_EQ(1, height);
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EXPECT_EQ(kModulesForDelimiters, width);
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const char* expected =
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"# ## # # " // A Start
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"# # # ##"; // B End
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for (size_t i = 0; i < strlen(expected); i++) {
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EXPECT_EQ(expected[i] != ' ', !!encoded[i]) << i;
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}
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FX_Free(encoded);
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encoded = writer.Encode("123", BCFORMAT_CODABAR, width, height);
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EXPECT_EQ(1, height);
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EXPECT_EQ(kModulesForDelimiters + 3 * kModulesPerNumber, width);
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expected =
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"# ## # # " // A Start
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"# # ## # " // 1
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"# # # ## " // 2
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"## # # # " // 3
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"# # # ##"; // B End
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for (size_t i = 0; i < strlen(expected); i++) {
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EXPECT_EQ(expected[i] != ' ', !!encoded[i]) << i;
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}
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FX_Free(encoded);
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encoded = writer.Encode("-$./:+", BCFORMAT_CODABAR, width, height);
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EXPECT_EQ(1, height);
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EXPECT_EQ(kModulesForDelimiters + 2 * kModulesPerNumber +
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4 * kModulesPerPunctuation,
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width);
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expected =
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"# ## # # " // A Start
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"# # ## # " // -
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"# ## # # " // $
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"## ## ## # " // .
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"## ## # ## " // /
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"## # ## ## " // :
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"# ## ## ## " // +
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"# # # ##"; // B End
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for (size_t i = 0; i < strlen(expected); i++) {
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EXPECT_EQ(expected[i] != ' ', !!encoded[i]) << i;
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}
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FX_Free(encoded);
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encoded = writer.Encode("456.987987987/001", BCFORMAT_CODABAR, width, height);
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EXPECT_EQ(1, height);
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EXPECT_EQ(kModulesForDelimiters + 15 * kModulesPerNumber +
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2 * kModulesPerPunctuation,
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width);
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expected =
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"# ## # # " // A Start
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"# ## # # " // 4
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"## # # # " // 5
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"# # # ## " // 6
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"## ## ## # " // .
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"## # # # " // 9
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"# ## # # " // 8
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"# # ## # " // 7
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"## # # # " // 9
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"# ## # # " // 8
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"# # ## # " // 7
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"## # # # " // 9
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"# ## # # " // 8
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"# # ## # " // 7
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"## ## # ## " // /
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"# # # ## " // 0
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"# # # ## " // 0
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"# # ## # " // 1
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"# # # ##"; // B End
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for (size_t i = 0; i < strlen(expected); i++) {
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EXPECT_EQ(expected[i] != ' ', !!encoded[i]) << i;
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}
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FX_Free(encoded);
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}
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TEST(OnedCodaBarWriterTest, SetDelimiters) {
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CBC_OnedCodaBarWriter writer;
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int32_t width;
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int32_t height;
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EXPECT_TRUE(writer.SetStartChar('A'));
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EXPECT_TRUE(writer.SetStartChar('B'));
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EXPECT_TRUE(writer.SetStartChar('C'));
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EXPECT_TRUE(writer.SetStartChar('D'));
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EXPECT_TRUE(writer.SetStartChar('E'));
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EXPECT_TRUE(writer.SetStartChar('N'));
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EXPECT_TRUE(writer.SetStartChar('T'));
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EXPECT_TRUE(writer.SetStartChar('*'));
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EXPECT_FALSE(writer.SetStartChar('V'));
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EXPECT_FALSE(writer.SetStartChar('0'));
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EXPECT_FALSE(writer.SetStartChar('\0'));
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EXPECT_FALSE(writer.SetStartChar('@'));
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EXPECT_TRUE(writer.SetEndChar('A'));
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EXPECT_TRUE(writer.SetEndChar('B'));
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EXPECT_TRUE(writer.SetEndChar('C'));
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EXPECT_TRUE(writer.SetEndChar('D'));
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EXPECT_TRUE(writer.SetEndChar('E'));
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EXPECT_TRUE(writer.SetEndChar('N'));
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EXPECT_TRUE(writer.SetEndChar('T'));
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EXPECT_TRUE(writer.SetEndChar('*'));
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EXPECT_FALSE(writer.SetEndChar('V'));
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EXPECT_FALSE(writer.SetEndChar('0'));
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EXPECT_FALSE(writer.SetEndChar('\0'));
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EXPECT_FALSE(writer.SetEndChar('@'));
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writer.SetStartChar('N');
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writer.SetEndChar('*');
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uint8_t* encoded = writer.Encode("987", BCFORMAT_CODABAR, width, height);
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EXPECT_EQ(1, height);
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EXPECT_EQ(kModulesForDelimiters + 3 * kModulesPerNumber, width);
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const char* expected =
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"# # # ## " // N (same as B) Start
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"## # # # " // 9
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"# ## # # " // 8
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"# # ## # " // 7
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"# # # ##"; // * (same as C) End
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for (size_t i = 0; i < strlen(expected); i++) {
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EXPECT_EQ(expected[i] != ' ', !!encoded[i]) << i;
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}
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FX_Free(encoded);
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}
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} // namespace
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