render2png.h

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#ifndef LITEHTML_RENDER2PNG_H
#define LITEHTML_RENDER2PNG_H
 
#include <string>
#include <cairo.h>
#include <gdk/gdk.h>
 
namespace html2png
{
    class converter
    {
        int m_screen_width;
        int m_screen_height;
        double m_dpi;
        const char* m_default_font;
        cairo_font_options_t* m_font_options;
    public:
        converter(int screen_width = 800, int screen_height = 600, double dpi = 96, const char* default_font = nullptr, cairo_font_options_t* font_options = nullptr);
        bool to_png(const std::string &html_file, const std::string &png_file);
        GdkPixbuf* to_pixbuf(const std::string &html_file);
 
        int get_screen_width() const { return m_screen_width; }
        int get_screen_height() const { return m_screen_height; }
        const char* get_default_font() const { return m_default_font; }
        double get_dpi() const { return m_dpi; }
        cairo_font_options_t* get_font_options() { return m_font_options; }
    };
 
    enum png_diff_t
    {
        png_diff_same,
        png_diff_dimensions,
        png_diff_data,
        png_diff_error,
    };
 
    extern png_diff_t pngcmp(const std::string &png_file1, const std::string &png_file2);
    extern png_diff_t pngcmp(const GdkPixbuf* pixbuf1, const GdkPixbuf* pixbuf2);
    extern png_diff_t pngcmp(const GdkPixbuf* pixbuf, const std::string &png_file);
}
 
#endif //LITEHTML_RENDER2PNG_H