AggBackend.hpp

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#pragma once
 
#include "AstGlobal.h"
 
#if defined(AST_WITH_AGG) && defined(AST_WITH_MATPLOT)
#include <matplot/backend/backend_interface.h>
 
#include <memory>
#include <string>
 
AST_NAMESPACE_BEGIN
 
class AST_PLOT_API AggBackend : public matplot::backend::backend_interface {
public:
    AggBackend();
    virtual ~AggBackend() override;
 
    // ---- backend_interface 实现 ----
 
    bool consumes_gnuplot_commands() override;   // false
    bool is_interactive() override;              // false
 
    const std::string& output() override;
    const std::string& output_format() override;
    bool output(const std::string& filename) override;
    bool output(const std::string& filename,
                const std::string& file_format) override;
 
    unsigned int width() override;
    unsigned int height() override;
    void width(unsigned int new_width) override;
    void height(unsigned int new_height) override;
 
    unsigned int position_x() override;
    unsigned int position_y() override;
    void position_x(unsigned int new_position_x) override;
    void position_y(unsigned int new_position_y) override;
 
    void window_title(const std::string& title) override;
    std::string window_title() override;
 
    bool new_frame() override;
    bool render_data() override;
    void show(matplot::figure_type* f) override;
    bool should_close() override;
    bool supports_fonts() override;
 
    void draw(matplot::figure_type* f) override;
 
private:
    struct Impl;
    std::unique_ptr<Impl> impl_;
};
 
AST_NAMESPACE_END
 
#endif  // AST_WITH_AGG && AST_WITH_MATPLOT