remove-dependencies (#20)

Reviewed-on: #20

src/PtouchPrint.cpp

@@ -18,7 +18,8 @@
  */
 #include "PtouchPrint.hpp"
 
-#include <fmt/core.h>
+#include <format>
+#include <iostream>
 #include <spdlog/sinks/basic_file_sink.h>
 #include <spdlog/sinks/stdout_color_sinks.h>
 #include <spdlog/spdlog.h>
@@ -104,11 +105,11 @@ bool PtouchPrint::handleListDrivers() {
     auto driverFactory = std::make_unique<PrinterDriverFactory>();
     auto drivers       = driverFactory->listAllDrivers();
 
-    fmt::print("Available printer drivers:\n");
+    std::cout << "Available printer drivers:\n";
     for (const auto& driver : drivers) {
-        fmt::print("  - {}\n", driver);
+        std::cout << std::format("  - {}\n", driver);
     }
-    fmt::print("\nUse with: -p <driver_name> or --printer <driver_name>\n");
+    std::cout << "\nUse with: -p <driver_name> or --printer <driver_name>\n";
     return true;
 }
 

src/cli/CliParser.cpp

@@ -19,7 +19,8 @@
 
 #include "CliParser.hpp"
 
-#include <fmt/core.h>
+#include <format>
+#include <iostream>
 
 namespace ptprnt::cli {
 
@@ -92,7 +93,7 @@ void CliParser::reorderCommandsByArgv(int argc, char** argv) {
 void CliParser::setupParser() {
     // Version callback
     auto printVersion = [this](std::size_t) {
-        fmt::print("ptprnt version: {}\n", mVersionString);
+        std::cout << std::format("ptprnt version: {}\n", mVersionString);
         throw CLI::CallForVersion();
     };
 

src/graphics/Label.cpp

@@ -25,6 +25,7 @@
 #include <cassert>
 #include <cstddef>
 #include <cstdint>
+#include <cstring>
 #include <memory>
 #include <string>
 #include <vector>
@@ -274,7 +275,7 @@ bool Label::append(const ILabel& other, uint32_t spacingPx) {
     int newStride          = mCairoWrapper->cairo_image_surface_get_stride(newSurface.get());
 
     // Clear the new surface (set to transparent/white)
-    std::memset(newData, 0x00, newStride * height);
+    memset(newData, 0x00, newStride * height);
 
     // Copy current label data
     for (int y = 0; y < height; ++y) {