[WIP] can't generate a landscape pdf with the page settings on a local windows machine with edge

[Copilot]

• Analyze the issue with landscape PDF generation
• Understand Chrome DevTools Protocol requirements for Page.printToPDF
• Identify the root cause: paperWidth/paperHeight need to be swapped when landscape=true
• Implement fix in Browser.cs PrintToPdfAsync method
• Test the fix with sample code
• Verify no existing functionality is broken

Original prompt

---

This section details on the original issue you should resolve

<issue_title>can't generate a landscape pdf with the page settings on a local windows machine with edge</issue_title>
<issue_description>var setting = new PageSettings()
{
Landscape = true,
PaperWidth = 11.69, // A4 横向尺寸 (英寸)
PaperHeight = 8.27
};

using (var converter = new Converter(chromiumExeFileName: null, logger: new ChromiumHtmlToPdfLib.Loggers.Console(), browser: Browser.Edge))
{
converter.WaitForNetworkIdle = true;
converter.EnableChromiumLogging = true;
using (var pdfStream = new MemoryStream())
{
converter.ConvertToPdf(html, pdfStream, setting);
using (FileStream destination = File.Open(fileName, FileMode.OpenOrCreate))
{
pdfStream.Position = 0L;
pdfStream.CopyTo(destination);
}
}
}</issue_description>

Comments on the Issue (you are @copilot in this section)

Fixes #193

---

💡 You can make Copilot smarter by setting up custom instructions, customizing its development environment and configuring Model Context Protocol (MCP) servers. Learn more Copilot coding agent tips in the docs.