kc3-lang/kc3/window/cairo/types.h

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• Hash : 752330a5
  Author : Thomas de Grivel
  Date : 2024-08-08T17:20:11
  

  Fix build on MacOS (M2)

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• window/cairo/types.h

• /* kc3
   * Copyright 2022,2023,2024 kmx.io <contact@kmx.io>
   *
   * Permission is hereby granted to use this software granted the above
   * copyright notice and this permission paragraph are included in all
   * copies and substantial portions of this software.
   *
   * THIS SOFTWARE IS PROVIDED "AS-IS" WITHOUT ANY GUARANTEE OF
   * PURPOSE AND PERFORMANCE. IN NO EVENT WHATSOEVER SHALL THE
   * AUTHOR BE CONSIDERED LIABLE FOR THE USE AND PERFORMANCE OF
   * THIS SOFTWARE.
   */
  /** @file types.h
   *  @brief Module C3.Window.Cairo
   *
   *  Struct for all GUI window Cairo graphics operations.
   */
  #ifndef LIBKC3_WINDOW_CAIRO_TYPES_H
  #define LIBKC3_WINDOW_CAIRO_TYPES_H
  
  #include <cairo.h>
  #include <cairo-ft.h>
  #include <ft2build.h>
  #include FT_FREETYPE_H
  #include <png.h>
  #include <libkc3/types.h>
  #include "../types.h"
  
  typedef struct cairo_font   s_cairo_font;
  typedef struct cairo_sprite s_cairo_sprite;
  typedef struct rgb          s_rgb;
  typedef struct rgba         s_rgba;
  typedef struct window_cairo s_window_cairo;
  
  /* return false to break event loop */
  typedef bool (*f_window_cairo_button) (s_window_cairo *window,
                                         u8 button, sw x, sw y);
  
  /* return false to break event loop */
  typedef bool (*f_window_cairo_key) (s_window_cairo *window, uw keysym);
  
  /* return false to break event loop */
  typedef bool (*f_window_cairo_load) (s_window_cairo *window);
  
  /* return false to break event loop */
  typedef bool (*f_window_cairo_motion) (s_window_cairo *window, sw x,
                                         sw y);
  
  /* return false to break event loop */
  typedef bool (*f_window_cairo_render) (s_window_cairo *window);
  
  /* return false to break event loop */
  typedef bool (*f_window_cairo_resize) (s_window_cairo *window,
                                         uw w, uw h);
  
  typedef void (*f_window_cairo_unload) (s_window_cairo *window);
  
  struct cairo_font {
    cairo_font_face_t *cairo_font_face;
    FT_Face ft_face;
    s_str path;
    s_str real_path;
  };
  
  struct cairo_sprite {
    s_str path;
    s_str real_path;
    uw total_w;
    uw total_h;
    uw dim_x;
    uw dim_y;
    uw frame_count;
    uw w;
    uw h;
    //ILuint *il_image;
    cairo_surface_t **surface;
  };
  
  struct rgb {
    double r;
    double g;
    double b;
  };
  
  struct rgba {
    double r;
    double g;
    double b;
    double a;
  };
  
  /* Subtype of s_window. See libkc3/window/types.h */
  struct window_cairo {
    sw                    x;
    sw                    y;
    uw                    w;
    uw                    h;
    bool                  fullscreen;
    f_window_cairo_button button;
    f_window_cairo_key    key;
    f_window_cairo_load   load;
    f_window_cairo_motion motion;
    f_window_cairo_render render;
    cairo_t              *cr;
    f_window_cairo_resize resize;
    s_sequence           *seq;
    s_sequence           *sequence;
    uw                    sequence_count;
    uw                    sequence_pos;
    s_tag                 tag; // TODO: move sequence to tag
    const char           *title;
    f_window_cairo_unload unload;
  };
  
  #endif /* LIBKC3_WINDOW_CAIRO_TYPES_H */
  

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