Generate labels with pangocairo (#8)

Goal of this PR is to have some basic labels generated with pangocairo
- size of the canvas should be matching the input text and grow/shrink accordingly
- basic formatting options like fontsize and align should be working

Reviewed-on: moritz/ptouch-prnt#8

src/interface/IPrinterDriver.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
@@ -19,16 +19,16 @@
 
 #pragma once
 
-#include <cstdint>
 #include <memory>
 #include <string_view>
 
 #include "graphics/Bitmap.hpp"
+#include "graphics/Monochrome.hpp"
+#include "graphics/interface/ILabel.hpp"
 #include "interface/IPrinterTypes.hpp"
 #include "libusbwrap/interface/IUsbDevice.hpp"
 
 namespace ptprnt {
-
 class IPrinterDriver {
    public:
     virtual ~IPrinterDriver()                                                     = default;
@@ -40,12 +40,9 @@ class IPrinterDriver {
     [[nodiscard]] virtual const PrinterStatus getPrinterStatus()                  = 0;
     virtual bool attachUsbDevice(std::shared_ptr<libusbwrap::IUsbDevice> usbHndl) = 0;
     virtual bool detachUsbDevice()                                                = 0;
-    virtual bool setText(const std::string& text)                                 = 0;
-    virtual bool setFont(const std::string& text)                                 = 0;
-    virtual bool setFontSize(uint8_t fontSize)                                    = 0;
-    virtual bool setHAlign(HAlignPosition hpos)                                   = 0;
-    virtual bool setVAlign(VAlignPosition vpos)                                   = 0;
     virtual bool printBitmap(const graphics::Bitmap<graphics::ALPHA8>& bitmap)    = 0;
+    virtual bool printMonochromeData(const graphics::MonochromeData& data)        = 0;
+    virtual bool printLabel(const std::unique_ptr<graphics::ILabel> label)        = 0;
     virtual bool print()                                                          = 0;
 };