polybar/include/cairo/utils.hpp

48 lines
894 B
C++

#pragma once
#include <cairo/cairo-ft.h>
#include "common.hpp"
POLYBAR_NS
namespace cairo {
namespace utils {
/**
* @brief RAII wrapper used acquire cairo_device_t
*/
class device_lock {
public:
explicit device_lock(cairo_device_t* device);
~device_lock();
operator bool() const;
operator cairo_device_t*() const;
private:
cairo_device_t* m_device{nullptr};
};
/**
* @brief RAII wrapper used to access the underlying
* FT_Face of a scaled font face
*/
class ft_face_lock {
public:
explicit ft_face_lock(cairo_scaled_font_t* font);
~ft_face_lock();
operator FT_Face() const;
private:
cairo_scaled_font_t* m_font;
FT_Face m_face;
};
/**
* @see <cairo/cairo.h>
*/
cairo_operator_t str2operator(const string& mode, cairo_operator_t fallback);
} // namespace utils
} // namespace cairo
POLYBAR_NS_END