RmlUi/Samples/shell/include/ShellFileInterface.h

#pragma once

#include <RmlUi/Core/FileInterface.h>
#include <RmlUi/Core/Types.h>

/**
    RmlUi file interface for the shell examples.
 */

class ShellFileInterface : public Rml::FileInterface {
public:
	ShellFileInterface(const Rml::String& root);
	virtual ~ShellFileInterface();

	/// Opens a file.
	Rml::FileHandle Open(const Rml::String& path) override;

	/// Closes a previously opened file.
	void Close(Rml::FileHandle file) override;

	/// Reads data from a previously opened file.
	size_t Read(void* buffer, size_t size, Rml::FileHandle file) override;

	/// Seeks to a point in a previously opened file.
	bool Seek(Rml::FileHandle file, long offset, int origin) override;

	/// Returns the current position of the file pointer.
	size_t Tell(Rml::FileHandle file) override;

private:
	Rml::String root;
};