Update copyright

src/PtouchPrint.cpp

@@ -23,18 +23,23 @@
 #include <spdlog/sinks/stdout_color_sinks.h>
 #include <spdlog/spdlog.h>
 
-#include "PrinterDriverFactory.hpp"
 #include "cli/CliParser.hpp"
+#include "cli/interface/ICliParser.hpp"
 #include "constants.hpp"
+#include "core/PrinterDriverFactory.hpp"
 #include "core/PrinterService.hpp"
+#include "core/interface/IPrinterService.hpp"
 #include "graphics/LabelBuilder.hpp"
 
 namespace ptprnt {
 
 PtouchPrint::PtouchPrint(const char* versionString)
-    : mVersionString(versionString),
-      mCliParser(std::make_unique<cli::CliParser>(ptprnt::APP_DESC, versionString)),
-      mPrinterService(std::make_unique<core::PrinterService>()) {}
+    : PtouchPrint(versionString, std::make_unique<cli::CliParser>(ptprnt::APP_DESC, versionString),
+                  std::make_unique<core::PrinterService>()) {}
+
+PtouchPrint::PtouchPrint(const char* versionString, std::unique_ptr<cli::ICliParser> cliParser,
+                         std::unique_ptr<core::IPrinterService> printerService)
+    : mVersionString(versionString), mCliParser(std::move(cliParser)), mPrinterService(std::move(printerService)) {}
 
 PtouchPrint::~PtouchPrint() = default;
 
@@ -97,7 +102,7 @@ void PtouchPrint::setupLogger() {
 
 bool PtouchPrint::handleListDrivers() {
     auto driverFactory = std::make_unique<PrinterDriverFactory>();
-    auto drivers = driverFactory->listAllDrivers();
+    auto drivers       = driverFactory->listAllDrivers();
 
     fmt::print("Available printer drivers:\n");
     for (const auto& driver : drivers) {
@@ -133,7 +138,7 @@ bool PtouchPrint::handlePrinting() {
     for (const auto& [cmdType, value] : options.commands) {
         switch (cmdType) {
             case cli::CommandType::Text:
-                labelBuilder.addText(value + "\n");
+                labelBuilder.addText(value);
                 break;
             case cli::CommandType::Font:
                 spdlog::debug("Setting font to {}", value);

src/PtouchPrint.hpp

@@ -23,11 +23,11 @@
 #include <string>
 
 namespace ptprnt::cli {
-class CliParser;
+class ICliParser;
 }
 
 namespace ptprnt::core {
-class PrinterService;
+class IPrinterService;
 }
 
 namespace ptprnt {
@@ -37,14 +37,27 @@ namespace ptprnt {
  *
  * Acts as a thin glue layer coordinating CLI parsing and core printer functionality.
  * Separates CLI frontend concerns from the core library.
+ *
+ * Uses interfaces (ICliParser, IPrinterService) to enable dependency injection
+ * and facilitate unit testing with mocks.
  */
 class PtouchPrint {
    public:
     /**
-     * @brief Construct the application
+     * @brief Construct the application with default implementations
      * @param versionString Version string to display
      */
     PtouchPrint(const char* versionString);
+
+    /**
+     * @brief Construct with custom implementations (for testing)
+     * @param versionString Version string to display
+     * @param cliParser Custom CLI parser implementation
+     * @param printerService Custom printer service implementation
+     */
+    PtouchPrint(const char* versionString, std::unique_ptr<cli::ICliParser> cliParser,
+                std::unique_ptr<core::IPrinterService> printerService);
+
     ~PtouchPrint();  // Must be defined in .cpp where complete types are visible
 
     // This is basically a singleton application class, no need to copy or move
@@ -73,8 +86,8 @@ class PtouchPrint {
     bool handlePrinting();
 
     std::string mVersionString;
-    std::unique_ptr<cli::CliParser> mCliParser;
-    std::unique_ptr<core::PrinterService> mPrinterService;
+    std::unique_ptr<cli::ICliParser> mCliParser;
+    std::unique_ptr<core::IPrinterService> mPrinterService;
 };
 
 }  // namespace ptprnt

src/cli/CliParser.cpp

@@ -23,8 +23,8 @@
 
 namespace ptprnt::cli {
 
-CliParser::CliParser(const std::string& appDescription, std::string versionString)
-    : mApp(appDescription), mVersionString(std::move(versionString)) {
+CliParser::CliParser(std::string appDescription, std::string versionString)
+    : mApp(std::move(appDescription)), mVersionString(std::move(versionString)) {
     setupParser();
 }
 
@@ -67,8 +67,9 @@ void CliParser::setupParser() {
 
     // Text printing options
     // Note: CLI11 options are processed in order when using ->each() with callbacks
-    mApp.add_option("-t,--text",
-                    "Text to print (can be used multiple times, use formatting options before to influence text layout)")
+    mApp.add_option(
+            "-t,--text",
+            "Text to print (can be used multiple times, use formatting options before to influence text layout)")
         ->multi_option_policy(CLI::MultiOptionPolicy::TakeAll)
         ->each([this](const std::string& text) { mOptions.commands.emplace_back(CommandType::Text, text); });
 

src/cli/CliParser.hpp

@@ -22,47 +22,28 @@
 #include <CLI/CLI.hpp>
 
 #include <string>
-#include <vector>
+
+#include "interface/ICliParser.hpp"
 
 namespace ptprnt::cli {
 
-/**
- * @brief Types of CLI commands that can be issued
- */
-enum class CommandType { None = 0, Text = 1, FontSize = 2, Font = 3, VAlign = 4, HAlign = 5 };
-
-/**
- * @brief A command with its type and value
- */
-using Command = std::pair<CommandType, std::string>;
-
-/**
- * @brief Parsed CLI options and commands
- */
-struct CliOptions {
-    bool verbose{false};
-    bool trace{false};
-    bool listDrivers{false};
-    std::string printerSelection{"auto"};
-    std::vector<Command> commands{};
-};
-
 /**
  * @brief CLI argument parser for ptprnt
  *
- * Handles all command-line argument parsing using CLI11.
+ * Concrete implementation of ICliParser using CLI11.
+ * Handles all command-line argument parsing.
  * Separates CLI concerns from core library functionality.
  */
-class CliParser {
+class CliParser : public ICliParser {
    public:
     /**
      * @brief Construct a CLI parser
      * @param appDescription Application description for help text
      * @param versionString Version string to display
      */
-    CliParser(const std::string& appDescription, std::string versionString);
+    CliParser(std::string appDescription, std::string versionString);
 
-    ~CliParser() = default;
+    ~CliParser() override = default;
 
     CliParser(const CliParser&)            = delete;
     CliParser& operator=(const CliParser&) = delete;
@@ -75,13 +56,13 @@ class CliParser {
      * @param argv Argument values
      * @return 0 on success, positive value if should exit immediately (help/version), negative on error
      */
-    int parse(int argc, char** argv);
+    int parse(int argc, char** argv) override;
 
     /**
      * @brief Get the parsed options
      * @return Reference to parsed options
      */
-    [[nodiscard]] const CliOptions& getOptions() const { return mOptions; }
+    [[nodiscard]] const CliOptions& getOptions() const override { return mOptions; }
 
    private:
     void setupParser();

src/cli/interface/ICliParser.hpp

@@ -0,0 +1,73 @@
+/*
+    ptrnt - print labels on linux
+    Copyright (C) 2025  Moritz Martinius
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+ */
+
+#pragma once
+
+#include <string>
+#include <vector>
+
+namespace ptprnt::cli {
+
+/**
+ * @brief Types of CLI commands that can be issued
+ */
+enum class CommandType { None = 0, Text = 1, FontSize = 2, Font = 3, VAlign = 4, HAlign = 5 };
+
+/**
+ * @brief A command with its type and value
+ */
+using Command = std::pair<CommandType, std::string>;
+
+/**
+ * @brief Parsed CLI options and commands
+ */
+struct CliOptions {
+    bool verbose{false};
+    bool trace{false};
+    bool listDrivers{false};
+    std::string printerSelection{"auto"};
+    std::vector<Command> commands{};
+};
+
+/**
+ * @brief Interface for CLI argument parsing
+ *
+ * This interface allows for mocking CLI parsing in unit tests
+ * and provides a clear contract for CLI parser implementations.
+ */
+class ICliParser {
+   public:
+    virtual ~ICliParser() = default;
+
+    /**
+     * @brief Parse command line arguments
+     * @param argc Argument count
+     * @param argv Argument values
+     * @return 0 on success, positive value if should exit immediately (help/version), negative on error
+     */
+    virtual int parse(int argc, char** argv) = 0;
+
+    /**
+     * @brief Get the parsed options
+     * @return Reference to parsed options
+     */
+    [[nodiscard]] virtual const CliOptions& getOptions() const = 0;
+};
+
+}  // namespace ptprnt::cli

src/core/PrinterDriverFactory.cpp

@@ -1,6 +1,6 @@
 /* 
     ptrnt - print labels on linux
-    Copyright (C) 2024-2025  Moritz Martinius
+    Copyright (C) 2025  Moritz Martinius
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by

src/core/PrinterDriverFactory.hpp

@@ -1,6 +1,6 @@
 /* 
     ptrnt - print labels on linux
-    Copyright (C) 2024-2025  Moritz Martinius
+    Copyright (C) 2025  Moritz Martinius
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -21,7 +21,7 @@
 #include <string>
 #include <vector>
 
-#include "interface/IPrinterDriver.hpp"
+#include "printers/interface/IPrinterDriver.hpp"
 #include "libusbwrap/LibUsbTypes.hpp"
 
 namespace ptprnt {

src/core/PrinterService.cpp

@@ -21,7 +21,7 @@
 
 #include <spdlog/spdlog.h>
 
-#include "PrinterDriverFactory.hpp"
+#include "core/PrinterDriverFactory.hpp"
 
 namespace ptprnt::core {
 
@@ -38,7 +38,7 @@ bool PrinterService::initialize() {
 std::vector<std::shared_ptr<IPrinterDriver>> PrinterService::detectPrinters() {
     spdlog::debug("Detecting printers...");
 
-    auto usbDevs = mUsbDeviceFactory.findAllDevices();
+    auto usbDevs       = mUsbDeviceFactory.findAllDevices();
     auto driverFactory = std::make_unique<PrinterDriverFactory>();
     mDetectedPrinters.clear();
 
@@ -54,6 +54,20 @@ std::vector<std::shared_ptr<IPrinterDriver>> PrinterService::detectPrinters() {
 }
 
 std::shared_ptr<IPrinterDriver> PrinterService::selectPrinter(const std::string& printerName) {
+    // If a specific printer is requested by name (not "auto"), try to create it directly
+    if (printerName != "auto") {
+        auto driverFactory = std::make_unique<PrinterDriverFactory>();
+        auto printer       = driverFactory->createByName(printerName);
+        if (printer) {
+            mCurrentPrinter = printer;
+            spdlog::info("Using explicitly selected printer: {}", printerName);
+            return mCurrentPrinter;
+        }
+        spdlog::error("Printer driver '{}' not found", printerName);
+        return nullptr;
+    }
+
+    // Auto mode: detect USB printers
     if (mDetectedPrinters.empty()) {
         detectPrinters();
     }
@@ -63,24 +77,10 @@ std::shared_ptr<IPrinterDriver> PrinterService::selectPrinter(const std::string&
         return nullptr;
     }
 
-    // Auto-select first printer
-    if (printerName == "auto") {
-        mCurrentPrinter = mDetectedPrinters.front();
-        spdlog::info("Auto-selected printer: {}", mCurrentPrinter->getName());
-        return mCurrentPrinter;
-    }
-
-    // Select printer by name
-    for (auto& printer : mDetectedPrinters) {
-        if (printer->getDriverName() == printerName) {
-            mCurrentPrinter = printer;
-            spdlog::info("Using explicitly selected printer: {}", printerName);
-            return mCurrentPrinter;
-        }
-    }
-
-    spdlog::error("Printer '{}' not found", printerName);
-    return nullptr;
+    // Auto-select first detected printer
+    mCurrentPrinter = mDetectedPrinters.front();
+    spdlog::info("Auto-selected printer: {}", mCurrentPrinter->getName());
+    return mCurrentPrinter;
 }
 
 bool PrinterService::printLabel(std::unique_ptr<graphics::ILabel> label) {

src/core/PrinterService.hpp

@@ -23,23 +23,25 @@
 #include <string>
 #include <vector>
 
-#include "interface/IPrinterDriver.hpp"
+#include "interface/IPrinterService.hpp"
 #include "libusbwrap/UsbDeviceFactory.hpp"
+#include "printers/interface/IPrinterDriver.hpp"
 
 namespace ptprnt::core {
 
 /**
  * @brief Core service for printer operations
  *
+ * Concrete implementation of IPrinterService.
  * Provides the core library functionality for:
  * - Detecting printers
  * - Selecting printers
  * - Building and printing labels
  */
-class PrinterService {
+class PrinterService : public IPrinterService {
    public:
     PrinterService();
-    ~PrinterService() = default;
+    ~PrinterService() override = default;
 
     PrinterService(const PrinterService&)            = delete;
     PrinterService& operator=(const PrinterService&) = delete;
@@ -50,33 +52,33 @@ class PrinterService {
      * @brief Initialize USB device factory
      * @return true on success, false on failure
      */
-    bool initialize();
+    bool initialize() override;
 
     /**
      * @brief Detect all compatible printers
      * @return Vector of detected printers
      */
-    std::vector<std::shared_ptr<IPrinterDriver>> detectPrinters();
+    std::vector<std::shared_ptr<IPrinterDriver>> detectPrinters() override;
 
     /**
      * @brief Select a printer by name or auto-detect
      * @param printerName Printer driver name, or "auto" for first detected
      * @return Printer driver, or nullptr if not found
      */
-    std::shared_ptr<IPrinterDriver> selectPrinter(const std::string& printerName);
+    std::shared_ptr<IPrinterDriver> selectPrinter(const std::string& printerName) override;
 
     /**
      * @brief Get the currently selected printer
      * @return Current printer, or nullptr if none selected
      */
-    [[nodiscard]] std::shared_ptr<IPrinterDriver> getCurrentPrinter() const { return mCurrentPrinter; }
+    [[nodiscard]] std::shared_ptr<IPrinterDriver> getCurrentPrinter() const override { return mCurrentPrinter; }
 
     /**
      * @brief Print a label
      * @param label The label to print
      * @return true on success, false on failure
      */
-    bool printLabel(std::unique_ptr<graphics::ILabel> label);
+    bool printLabel(std::unique_ptr<graphics::ILabel> label) override;
 
    private:
     libusbwrap::UsbDeviceFactory mUsbDeviceFactory;

src/core/interface/IPrinterService.hpp

@@ -0,0 +1,74 @@
+/*
+    ptrnt - print labels on linux
+    Copyright (C) 2025  Moritz Martinius
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+ */
+
+#pragma once
+
+#include <memory>
+#include <string>
+#include <vector>
+
+#include "graphics/interface/ILabel.hpp"
+#include "printers/interface/IPrinterDriver.hpp"
+
+namespace ptprnt::core {
+
+/**
+ * @brief Interface for core printer service operations
+ *
+ * This interface allows for mocking printer operations in unit tests
+ * and provides a clear contract for printer service implementations.
+ */
+class IPrinterService {
+   public:
+    virtual ~IPrinterService() = default;
+
+    /**
+     * @brief Initialize the printer service
+     * @return true on success, false on failure
+     */
+    virtual bool initialize() = 0;
+
+    /**
+     * @brief Detect all compatible printers
+     * @return Vector of detected printers
+     */
+    virtual std::vector<std::shared_ptr<IPrinterDriver>> detectPrinters() = 0;
+
+    /**
+     * @brief Select a printer by name or auto-detect
+     * @param printerName Printer driver name, or "auto" for first detected
+     * @return Printer driver, or nullptr if not found
+     */
+    virtual std::shared_ptr<IPrinterDriver> selectPrinter(const std::string& printerName) = 0;
+
+    /**
+     * @brief Get the currently selected printer
+     * @return Current printer, or nullptr if none selected
+     */
+    [[nodiscard]] virtual std::shared_ptr<IPrinterDriver> getCurrentPrinter() const = 0;
+
+    /**
+     * @brief Print a label
+     * @param label The label to print
+     * @return true on success, false on failure
+     */
+    virtual bool printLabel(std::unique_ptr<graphics::ILabel> label) = 0;
+};
+
+}  // namespace ptprnt::core

src/graphics/Label.cpp

@@ -1,6 +1,6 @@
 /* 
     ptrnt - print labels on linux
-    Copyright (C) 2023-2025  Moritz Martinius
+    Copyright (C) 2025  Moritz Martinius
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by

src/graphics/Label.hpp

@@ -1,6 +1,6 @@
 /* 
     ptrnt - print labels on linux
-    Copyright (C) 2023-2025  Moritz Martinius
+    Copyright (C) 2025  Moritz Martinius
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by

src/graphics/interface/ILabel.hpp

@@ -1,6 +1,6 @@
 /* 
     ptrnt - print labels on linux
-    Copyright (C) 2024-2025  Moritz Martinius
+    Copyright (C) 2025  Moritz Martinius
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by

src/libusbwrap/LibUsbTypes.hpp

@@ -1,6 +1,6 @@
 /* 
     ptrnt - print labels on linux
-    Copyright (C) 2023-2024  Moritz Martinius
+    Copyright (C) 2023-2025  Moritz Martinius
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by

src/libusbwrap/UsbDevice.cpp

@@ -1,6 +1,6 @@
 /* 
     ptrnt - print labels on linux
-    Copyright (C) 2023-2024  Moritz Martinius
+    Copyright (C) 2023-2025  Moritz Martinius
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by

src/libusbwrap/UsbDevice.hpp

@@ -1,6 +1,6 @@
 /* 
     ptrnt - print labels on linux
-    Copyright (C) 2023-2024  Moritz Martinius
+    Copyright (C) 2023-2025  Moritz Martinius
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by

src/libusbwrap/UsbDeviceFactory.hpp

@@ -1,6 +1,6 @@
 /* 
     ptrnt - print labels on linux
-    Copyright (C) 2023  Moritz Martinius
+    Copyright (C) 2023-2025  Moritz Martinius
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by

src/libusbwrap/interface/IUsbDevice.hpp

@@ -1,6 +1,6 @@
 /* 
     ptrnt - print labels on linux
-    Copyright (C) 2023-2024  Moritz Martinius
+    Copyright (C) 2023-2025  Moritz Martinius
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -22,7 +22,6 @@
 #include <sys/types.h>
 
 #include <cstdint>
-#include <optional>
 #include <string>
 #include <vector>
 
@@ -44,8 +43,9 @@ enum class Speed {
 class IUsbDevice {
    public:
     virtual ~IUsbDevice() = default;
-    virtual bool open()   = 0;
-    virtual void close()  = 0;
+
+    virtual bool open()  = 0;
+    virtual void close() = 0;
 
     // libusb wrappers
     virtual bool detachKernelDriver(int interfaceNo)                                                             = 0;

src/libusbwrap/interface/IUsbDeviceFactory.hpp

@@ -1,6 +1,6 @@
 /* 
     ptrnt - print labels on linux
-    Copyright (C) 2023  Moritz Martinius
+    Copyright (C) 2023-2025  Moritz Martinius
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by

src/main.cpp

@@ -1,6 +1,6 @@
 /* 
     ptrnt - print labels on linux
-    Copyright (C) 2022-2023  Moritz Martinius
+    Copyright (C) 2022-2025  Moritz Martinius
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by

src/meson.build

@@ -1,34 +1,34 @@
-ptprnt_hpps = files (
-    'libusbwrap/interface/IUsbDeviceFactory.hpp',
-    'libusbwrap/interface/IUsbDevice.hpp',
-    'libusbwrap/UsbDeviceFactory.hpp',
-    'libusbwrap/LibUsbTypes.hpp',
-    'libusbwrap/UsbDevice.hpp',
-    'interface/IPrinterDriver.hpp',
-    'interface/IPrinterTypes.hpp',
-    'printers/P700Printer.hpp',
-    'printers/FakePrinter.hpp',
-    'PtouchPrint.hpp',
-    'PrinterDriverFactory.hpp',
+ptprnt_hpps = files(
+    'cli/CliParser.hpp',
+    'core/PrinterDriverFactory.hpp',
+    'core/PrinterService.hpp',
     'graphics/Bitmap.hpp',
     'graphics/Label.hpp',
     'graphics/LabelBuilder.hpp',
     'graphics/Monochrome.hpp',
-    'cli/CliParser.hpp',
-    'core/PrinterService.hpp'
+    'libusbwrap/LibUsbTypes.hpp',
+    'libusbwrap/UsbDevice.hpp',
+    'libusbwrap/UsbDeviceFactory.hpp',
+    'libusbwrap/interface/IUsbDevice.hpp',
+    'libusbwrap/interface/IUsbDeviceFactory.hpp',
+    'printers/FakePrinter.hpp',
+    'printers/P700Printer.hpp',
+    'printers/interface/IPrinterDriver.hpp',
+    'printers/interface/IPrinterTypes.hpp',
+    'PtouchPrint.hpp',
 )
 
-ptprnt_srcs = files (
-    'PtouchPrint.cpp',
-    'PrinterDriverFactory.cpp',
-    'printers/P700Printer.cpp',
-    'printers/FakePrinter.cpp',
+ptprnt_srcs = files(
+    'cli/CliParser.cpp',
+    'core/PrinterDriverFactory.cpp',
+    'core/PrinterService.cpp',
+    'graphics/Bitmap.cpp',
     'graphics/Label.cpp',
     'graphics/LabelBuilder.cpp',
-    'graphics/Bitmap.cpp',
     'graphics/Monochrome.cpp',
-    'libusbwrap/UsbDeviceFactory.cpp',
     'libusbwrap/UsbDevice.cpp',
-    'cli/CliParser.cpp',
-    'core/PrinterService.cpp'
+    'libusbwrap/UsbDeviceFactory.cpp',
+    'printers/FakePrinter.cpp',
+    'printers/P700Printer.cpp',
+    'PtouchPrint.cpp',
 )

src/printers/FakePrinter.cpp

@@ -19,27 +19,25 @@
 
 #include "FakePrinter.hpp"
 
-#include <spdlog/spdlog.h>
 #include <cairo.h>
+#include <spdlog/spdlog.h>
 
-#include <cstdint>
-#include <stdexcept>
-#include <vector>
 #include <chrono>
+#include <cstdint>
 #include <iomanip>
 #include <sstream>
+#include <stdexcept>
+#include <vector>
 
-#include "../graphics/Monochrome.hpp"
+#include "graphics/Monochrome.hpp"
 
 namespace ptprnt::printer {
 
-const PrinterInfo FakePrinter::mInfo = {
-    .driverName = "FakePrinter",
-    .name       = "Virtual Test Printer",
-    .version    = "v1.0",
-    .usbId{0x0000, 0x0000},  // No USB ID - virtual printer created explicitly
-    .pixelLines = 128
-};
+const PrinterInfo FakePrinter::mInfo = {.driverName = "FakePrinter",
+                                        .name       = "Virtual Test Printer",
+                                        .version    = "v1.0",
+                                        .usbId{0x0000, 0x0000},  // No USB ID - virtual printer created explicitly
+                                        .pixelLines = 128};
 
 const std::string_view FakePrinter::getDriverName() {
     return mInfo.driverName;
@@ -80,8 +78,8 @@ bool FakePrinter::detachUsbDevice() {
 
 bool FakePrinter::printBitmap(const graphics::Bitmap<graphics::ALPHA8>& bitmap) {
     // Convert bitmap to MonochromeData and delegate
-    auto pixels = bitmap.getPixelsCpy();
-    auto mono   = graphics::Monochrome(pixels, bitmap.getWidth(), bitmap.getHeight());
+    auto pixels   = bitmap.getPixelsCpy();
+    auto mono     = graphics::Monochrome(pixels, bitmap.getWidth(), bitmap.getHeight());
     auto monoData = mono.get();
 
     return printMonochromeData(monoData);
@@ -92,10 +90,10 @@ bool FakePrinter::printMonochromeData(const graphics::MonochromeData& data) {
 
     // Simulate the printing process by reconstructing the bitmap
     auto printed = simulatePrinting(data);
-    mLastPrint = std::make_unique<graphics::Bitmap<graphics::ALPHA8>>(std::move(printed));
+    mLastPrint   = std::make_unique<graphics::Bitmap<graphics::ALPHA8>>(std::move(printed));
 
-    spdlog::info("FakePrinter: Successfully 'printed' label ({}x{} pixels)",
-                 mLastPrint->getWidth(), mLastPrint->getHeight());
+    spdlog::info("FakePrinter: Successfully 'printed' label ({}x{} pixels)", mLastPrint->getWidth(),
+                 mLastPrint->getHeight());
 
     // Save to timestamped PNG file
     std::string filename = generateTimestampedFilename();
@@ -120,7 +118,8 @@ bool FakePrinter::printLabel(const std::unique_ptr<graphics::ILabel> label) {
     // Transform to portrait orientation for printing
     monoData.transformTo(graphics::Orientation::PORTRAIT);
 
-    spdlog::debug("FakePrinter: Label surface is {}x{}, transformed to portrait", label->getWidth(), label->getHeight());
+    spdlog::debug("FakePrinter: Label surface is {}x{}, transformed to portrait", label->getWidth(),
+                  label->getHeight());
 
     return printMonochromeData(monoData);
 }
@@ -160,7 +159,7 @@ graphics::Bitmap<graphics::ALPHA8> FakePrinter::simulatePrinting(const graphics:
 
         // Now "print" this column by unpacking the bytes back to pixels
         for (size_t byteIdx = 0; byteIdx < columnBytes.size(); byteIdx++) {
-            uint8_t byte = columnBytes[byteIdx];
+            uint8_t byte     = columnBytes[byteIdx];
             uint32_t baseRow = byteIdx * 8;
 
             for (int bit = 0; bit < 8 && (baseRow + bit) < data.height; bit++) {
@@ -168,7 +167,7 @@ graphics::Bitmap<graphics::ALPHA8> FakePrinter::simulatePrinting(const graphics:
                 uint32_t row = baseRow + bit;
 
                 // Write to output bitmap
-                size_t pixelIdx = row * data.width + col;
+                size_t pixelIdx  = row * data.width + col;
                 pixels[pixelIdx] = pixelOn ? 255 : 0;  // 255 = black, 0 = white
             }
         }
@@ -177,8 +176,8 @@ graphics::Bitmap<graphics::ALPHA8> FakePrinter::simulatePrinting(const graphics:
     // Set the pixels in the result bitmap
     result.setPixels(pixels);
 
-    spdlog::debug("FakePrinter: Simulation complete, reconstructed {}x{} bitmap",
-                  result.getWidth(), result.getHeight());
+    spdlog::debug("FakePrinter: Simulation complete, reconstructed {}x{} bitmap", result.getWidth(),
+                  result.getHeight());
 
     return result;
 }
@@ -201,8 +200,8 @@ bool FakePrinter::saveLastPrintToPng(const std::string& filename) const {
 
 bool FakePrinter::saveBitmapToPng(const graphics::Bitmap<graphics::ALPHA8>& bitmap, const std::string& filename) const {
     // Create Cairo surface from bitmap data
-    auto pixels = bitmap.getPixelsCpy();
-    uint16_t width = bitmap.getWidth();
+    auto pixels     = bitmap.getPixelsCpy();
+    uint16_t width  = bitmap.getWidth();
     uint16_t height = bitmap.getHeight();
 
     // Cairo expects ARGB32 format, but we have ALPHA8
@@ -217,14 +216,9 @@ bool FakePrinter::saveBitmapToPng(const graphics::Bitmap<graphics::ALPHA8>& bitm
     }
 
     // Create Cairo surface
-    int stride = cairo_format_stride_for_width(CAIRO_FORMAT_ARGB32, width);
-    cairo_surface_t* surface = cairo_image_surface_create_for_data(
-        reinterpret_cast<unsigned char*>(argbPixels.data()),
-        CAIRO_FORMAT_ARGB32,
-        width,
-        height,
-        stride
-    );
+    int stride               = cairo_format_stride_for_width(CAIRO_FORMAT_ARGB32, width);
+    cairo_surface_t* surface = cairo_image_surface_create_for_data(reinterpret_cast<unsigned char*>(argbPixels.data()),
+                                                                   CAIRO_FORMAT_ARGB32, width, height, stride);
 
     if (cairo_surface_status(surface) != CAIRO_STATUS_SUCCESS) {
         spdlog::error("FakePrinter: Failed to create Cairo surface: {}",
@@ -248,14 +242,12 @@ bool FakePrinter::saveBitmapToPng(const graphics::Bitmap<graphics::ALPHA8>& bitm
 
 std::string FakePrinter::generateTimestampedFilename() const {
     // Get current time
-    auto now = std::chrono::system_clock::now();
+    auto now  = std::chrono::system_clock::now();
     auto time = std::chrono::system_clock::to_time_t(now);
 
     // Format: fakelabel_YYYYMMDD_HHMMSS.png
     std::stringstream ss;
-    ss << "fakelabel_"
-       << std::put_time(std::localtime(&time), "%Y%m%d_%H%M%S")
-       << ".png";
+    ss << "fakelabel_" << std::put_time(std::localtime(&time), "%Y%m%d_%H%M%S") << ".png";
 
     return ss.str();
 }

src/printers/FakePrinter.hpp

@@ -19,15 +19,15 @@
 
 #pragma once
 
+#include <cstdint>
 #include <memory>
 #include <vector>
-#include <cstdint>
 
-#include "../interface/IPrinterDriver.hpp"
-#include "../interface/IPrinterTypes.hpp"
-#include "../libusbwrap/LibUsbTypes.hpp"
-#include "../libusbwrap/interface/IUsbDevice.hpp"
-#include "../graphics/Bitmap.hpp"
+#include "graphics/Bitmap.hpp"
+#include "interface/IPrinterDriver.hpp"
+#include "interface/IPrinterTypes.hpp"
+#include "libusbwrap/LibUsbTypes.hpp"
+#include "libusbwrap/interface/IUsbDevice.hpp"
 
 namespace ptprnt::printer {
 
@@ -40,7 +40,7 @@ namespace ptprnt::printer {
  */
 class FakePrinter : public ::ptprnt::IPrinterDriver {
    public:
-    FakePrinter() = default;
+    FakePrinter()           = default;
     ~FakePrinter() override = default;
 
     FakePrinter(const FakePrinter&)            = delete;

src/printers/P700Printer.cpp

@@ -28,9 +28,9 @@
 #include <thread>
 #include <vector>
 
-#include "../graphics/Bitmap.hpp"
-#include "../graphics/Monochrome.hpp"
-#include "../libusbwrap/LibUsbTypes.hpp"
+#include "graphics/Bitmap.hpp"
+#include "graphics/Monochrome.hpp"
+#include "libusbwrap/LibUsbTypes.hpp"
 #include "spdlog/fmt/bin_to_hex.h"
 
 namespace ptprnt::printer {

src/printers/P700Printer.hpp

@@ -17,6 +17,8 @@
 
  */
 
+#pragma once
+
 #include <spdlog/spdlog.h>
 #include <sys/types.h>
 
@@ -28,15 +30,13 @@
 #include "libusbwrap/LibUsbTypes.hpp"
 #include "libusbwrap/interface/IUsbDevice.hpp"
 
-#pragma once
-
 namespace ptprnt::printer {
 namespace p700::commands {
-const cmd_T INITIALIZE{0x1b, 0x40};          // ESC @ - Initialize
-const cmd_T GET_STATUS{0x1b, 0x69, 0x53};    // ESC i S - Status query
-const cmd_T PRINT_MODE{0x4d, 0x02};          // M 0x02 - Print mode
-const cmd_T AUTO_STATUS{0x1b, 0x69, 0x61, 0x01};  // ESC i a - Auto status
-const cmd_T MODE_SETTING{0x1b, 0x69, 0x4d, 0x40}; // ESC i M @ - Advanced mode
+const cmd_T INITIALIZE{0x1b, 0x40};                // ESC @ - Initialize
+const cmd_T GET_STATUS{0x1b, 0x69, 0x53};          // ESC i S - Status query
+const cmd_T PRINT_MODE{0x4d, 0x02};                // M 0x02 - Print mode
+const cmd_T AUTO_STATUS{0x1b, 0x69, 0x61, 0x01};   // ESC i a - Auto status
+const cmd_T MODE_SETTING{0x1b, 0x69, 0x4d, 0x40};  // ESC i M @ - Advanced mode
 const cmd_T RASTER_START{0x1b, 0x69, 0x7a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
 const cmd_T INFO{0x1b, 0x69, 0x7a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
 const cmd_T PACKBITSON{0x02};

src/printers/interface/IPrinterDriver.hpp

@@ -1,6 +1,6 @@
 /* 
     ptrnt - print labels on linux
-    Copyright (C) 2023-2025  Moritz Martinius
+    Copyright (C) 2025  Moritz Martinius
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -22,10 +22,10 @@
 #include <memory>
 #include <string_view>
 
+#include "IPrinterTypes.hpp"
 #include "graphics/Bitmap.hpp"
 #include "graphics/Monochrome.hpp"
 #include "graphics/interface/ILabel.hpp"
-#include "interface/IPrinterTypes.hpp"
 #include "libusbwrap/interface/IUsbDevice.hpp"
 
 namespace ptprnt {

src/printers/interface/IPrinterTypes.hpp

@@ -1,6 +1,6 @@
 /* 
     ptrnt - print labels on linux
-    Copyright (C) 2023-2024  Moritz Martinius
+    Copyright (C) 2025  Moritz Martinius
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -20,7 +20,6 @@
 #pragma once
 
 #include <cstdint>
-#include <string>
 #include <string_view>
 #include <vector>
 

tests/meson.build

@@ -35,6 +35,4 @@ foreach test : tests
             ],
         ),
     )
-endforeach
-
-
+endforeach