libcaca/caca/caca.h

/*
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2002-2006 Sam Hocevar <sam@zoy.org>
 *                All Rights Reserved
 *
 *  $Id$
 *
 *  This library is free software. It comes without any warranty, to
 *  the extent permitted by applicable law. You can redistribute it
 *  and/or modify it under the terms of the Do What The Fuck You Want
 *  To Public License, Version 2, as published by Sam Hocevar. See
 *  http://sam.zoy.org/wtfpl/COPYING for more details.
 */

/** \file caca.h
 *  \version \$Id$
 *  \author Sam Hocevar <sam@zoy.org>
 *  \brief The \e libcaca public header.
 *
 *  This header contains the public types and functions that applications
 *  using \e libcaca may use.
 */

#ifndef __CACA_H__
#define __CACA_H__

#include <caca_types.h>

#undef __extern
#if defined(_DOXYGEN_SKIP_ME)
#elif defined(_WIN32) && defined(__LIBCACA__)
#   define __extern extern __declspec(dllexport)
#else
#   define __extern extern
#endif

/** libcaca API version */
#define CACA_API_VERSION_1

#ifdef __cplusplus
extern "C"
{
#endif

/** \e libcaca canvas */
typedef struct caca_canvas caca_canvas_t;
/** dither structure */
typedef struct caca_dither caca_dither_t;
/** font structure */
typedef struct caca_font caca_font_t;
/** file handle structure */
typedef struct caca_file caca_file_t;
/** \e libcaca display context */
typedef struct caca_display caca_display_t;
/** \e libcaca event structure */
typedef struct caca_event caca_event_t;

/** \defgroup caca_attr libcaca attribute definitions
 *
 *  Colours and styles that can be used with caca_set_attr().
 *
 *  @{ */
#define CACA_BLACK 0x00 /**< The colour index for black. */
#define CACA_BLUE 0x01 /**< The colour index for blue. */
#define CACA_GREEN 0x02 /**< The colour index for green. */
#define CACA_CYAN 0x03 /**< The colour index for cyan. */
#define CACA_RED 0x04 /**< The colour index for red. */
#define CACA_MAGENTA 0x05 /**< The colour index for magenta. */
#define CACA_BROWN 0x06 /**< The colour index for brown. */
#define CACA_LIGHTGRAY 0x07 /**< The colour index for light gray. */
#define CACA_DARKGRAY 0x08 /**< The colour index for dark gray. */
#define CACA_LIGHTBLUE 0x09 /**< The colour index for blue. */
#define CACA_LIGHTGREEN 0x0a /**< The colour index for light green. */
#define CACA_LIGHTCYAN 0x0b /**< The colour index for light cyan. */
#define CACA_LIGHTRED 0x0c /**< The colour index for light red. */
#define CACA_LIGHTMAGENTA 0x0d /**< The colour index for light magenta. */
#define CACA_YELLOW 0x0e /**< The colour index for yellow. */
#define CACA_WHITE 0x0f /**< The colour index for white. */
#define CACA_DEFAULT 0x10 /**< The output driver's default colour. */
#define CACA_TRANSPARENT 0x20 /**< The transparent colour. */

#define CACA_BOLD 0x01 /**< The style mask for bold. */
#define CACA_ITALICS 0x02 /**< The style mask for italics. */
#define CACA_UNDERLINE 0x04 /**< The style mask for underline. */
#define CACA_BLINK 0x08 /**< The style mask for blink. */
/*  @} */

/** \brief User event type enumeration.
 *
 *  This enum serves two purposes:
 *  - Build listening masks for caca_get_event().
 *  - Define the type of a \e caca_event_t.
 */
enum caca_event_type
{
    CACA_EVENT_NONE =          0x0000, /**< No event. */

    CACA_EVENT_KEY_PRESS =     0x0001, /**< A key was pressed. */
    CACA_EVENT_KEY_RELEASE =   0x0002, /**< A key was released. */
    CACA_EVENT_MOUSE_PRESS =   0x0004, /**< A mouse button was pressed. */
    CACA_EVENT_MOUSE_RELEASE = 0x0008, /**< A mouse button was released. */
    CACA_EVENT_MOUSE_MOTION =  0x0010, /**< The mouse was moved. */
    CACA_EVENT_RESIZE =        0x0020, /**< The window was resized. */
    CACA_EVENT_QUIT =          0x0040, /**< The user requested to quit. */

    CACA_EVENT_ANY =           0xffff  /**< Bitmask for any event. */
};

/** \brief Handling of user events.
 *
 *  This structure is filled by caca_get_event() when an event is received.
 *  It is an opaque structure that should only be accessed through
 *  caca_event_get_type() and similar functions. The struct members may no
 *  longer be directly accessible in future versions.
 */
struct caca_event
{
    enum caca_event_type type;
    union
    {
        struct { int x, y, button; } mouse;
        struct { int w, h; } resize;
        struct { int ch; uint32_t utf32; char utf8[8]; } key;
    } data;
    uint8_t padding[16];
};

/** \brief Special key values.
 *
 *  Special key values returned by caca_get_event() for which there is no
 *  printable ASCII equivalent.
 */
enum caca_key
{
    CACA_KEY_UNKNOWN = 0x00, /**< Unknown key. */

    /* The following keys have ASCII equivalents */
    CACA_KEY_CTRL_A =    0x01, /**< The Ctrl-A key. */
    CACA_KEY_CTRL_B =    0x02, /**< The Ctrl-B key. */
    CACA_KEY_CTRL_C =    0x03, /**< The Ctrl-C key. */
    CACA_KEY_CTRL_D =    0x04, /**< The Ctrl-D key. */
    CACA_KEY_CTRL_E =    0x05, /**< The Ctrl-E key. */
    CACA_KEY_CTRL_F =    0x06, /**< The Ctrl-F key. */
    CACA_KEY_CTRL_G =    0x07, /**< The Ctrl-G key. */
    CACA_KEY_BACKSPACE = 0x08, /**< The backspace key. */
    CACA_KEY_TAB =       0x09, /**< The tabulation key. */
    CACA_KEY_CTRL_J =    0x0a, /**< The Ctrl-J key. */
    CACA_KEY_CTRL_K =    0x0b, /**< The Ctrl-K key. */
    CACA_KEY_CTRL_L =    0x0c, /**< The Ctrl-L key. */
    CACA_KEY_RETURN =    0x0d, /**< The return key. */
    CACA_KEY_CTRL_N =    0x0e, /**< The Ctrl-N key. */
    CACA_KEY_CTRL_O =    0x0f, /**< The Ctrl-O key. */
    CACA_KEY_CTRL_P =    0x10, /**< The Ctrl-P key. */
    CACA_KEY_CTRL_Q =    0x11, /**< The Ctrl-Q key. */
    CACA_KEY_CTRL_R =    0x12, /**< The Ctrl-R key. */
    CACA_KEY_PAUSE =     0x13, /**< The pause key. */
    CACA_KEY_CTRL_T =    0x14, /**< The Ctrl-T key. */
    CACA_KEY_CTRL_U =    0x15, /**< The Ctrl-U key. */
    CACA_KEY_CTRL_V =    0x16, /**< The Ctrl-V key. */
    CACA_KEY_CTRL_W =    0x17, /**< The Ctrl-W key. */
    CACA_KEY_CTRL_X =    0x18, /**< The Ctrl-X key. */
    CACA_KEY_CTRL_Y =    0x19, /**< The Ctrl-Y key. */
    CACA_KEY_CTRL_Z =    0x1a, /**< The Ctrl-Z key. */
    CACA_KEY_ESCAPE =    0x1b, /**< The escape key. */
    CACA_KEY_DELETE =    0x7f, /**< The delete key. */

    /* The following keys do not have ASCII equivalents but have been
     * chosen to match the SDL equivalents */
    CACA_KEY_UP =    0x111, /**< The up arrow key. */
    CACA_KEY_DOWN =  0x112, /**< The down arrow key. */
    CACA_KEY_LEFT =  0x113, /**< The left arrow key. */
    CACA_KEY_RIGHT = 0x114, /**< The right arrow key. */

    CACA_KEY_INSERT =   0x115, /**< The insert key. */
    CACA_KEY_HOME =     0x116, /**< The home key. */
    CACA_KEY_END =      0x117, /**< The end key. */
    CACA_KEY_PAGEUP =   0x118, /**< The page up key. */
    CACA_KEY_PAGEDOWN = 0x119, /**< The page down key. */

    CACA_KEY_F1 =  0x11a, /**< The F1 key. */
    CACA_KEY_F2 =  0x11b, /**< The F2 key. */
    CACA_KEY_F3 =  0x11c, /**< The F3 key. */
    CACA_KEY_F4 =  0x11d, /**< The F4 key. */
    CACA_KEY_F5 =  0x11e, /**< The F5 key. */
    CACA_KEY_F6 =  0x11f, /**< The F6 key. */
    CACA_KEY_F7 =  0x120, /**< The F7 key. */
    CACA_KEY_F8 =  0x121, /**< The F8 key. */
    CACA_KEY_F9 =  0x122, /**< The F9 key. */
    CACA_KEY_F10 = 0x123, /**< The F10 key. */
    CACA_KEY_F11 = 0x124, /**< The F11 key. */
    CACA_KEY_F12 = 0x125, /**< The F12 key. */
    CACA_KEY_F13 = 0x126, /**< The F13 key. */
    CACA_KEY_F14 = 0x127, /**< The F14 key. */
    CACA_KEY_F15 = 0x128  /**< The F15 key. */
};

/** \defgroup libcaca libcaca basic functions
 *
 *  These functions provide the basic \e libcaca routines for library
 *  initialisation, system information retrieval and configuration.
 *
 *  @{ */
__extern caca_canvas_t * caca_create_canvas(int, int);
__extern int caca_manage_canvas(caca_canvas_t *, int (*)(void *), void *);
__extern int caca_unmanage_canvas(caca_canvas_t *, int (*)(void *), void *);
__extern int caca_set_canvas_size(caca_canvas_t *, int, int);
__extern int caca_get_canvas_width(caca_canvas_t const *);
__extern int caca_get_canvas_height(caca_canvas_t const *);
__extern uint8_t const * caca_get_canvas_chars(caca_canvas_t const *);
__extern uint8_t const * caca_get_canvas_attrs(caca_canvas_t const *);
__extern int caca_free_canvas(caca_canvas_t *);
__extern int caca_rand(int, int);
__extern char const * caca_get_version(void);
/*  @} */

/** \defgroup caca_canvas libcaca canvas drawing
 *
 *  These functions provide low-level character printing routines and
 *  higher level graphics functions.
 *
 *  @{ */
#define CACA_MAGIC_FULLWIDTH 0x000ffffe /**< Used to indicate that the previous character was a fullwidth glyph. */
__extern int caca_gotoxy(caca_canvas_t *, int, int);
__extern int caca_get_cursor_x(caca_canvas_t const *);
__extern int caca_get_cursor_y(caca_canvas_t const *);
__extern int caca_put_char(caca_canvas_t *, int, int, uint32_t);
__extern uint32_t caca_get_char(caca_canvas_t const *, int, int);
__extern int caca_put_str(caca_canvas_t *, int, int, char const *);
__extern int caca_printf(caca_canvas_t *, int, int, char const *, ...);
__extern int caca_clear_canvas(caca_canvas_t *);
__extern int caca_set_canvas_handle(caca_canvas_t *, int, int);
__extern int caca_get_canvas_handle_x(caca_canvas_t const *);
__extern int caca_get_canvas_handle_y(caca_canvas_t const *);
__extern int caca_blit(caca_canvas_t *, int, int, caca_canvas_t const *,
                       caca_canvas_t const *);
__extern int caca_set_canvas_boundaries(caca_canvas_t *, int, int, int, int);
/*  @} */

/** \defgroup caca_dirty libcaca dirty rectangle manipulation
 *
 *  These functions manipulate dirty rectangles for optimised blitting.
 *  @{ */
__extern int caca_get_dirty_rectangle_count(caca_canvas_t *);
__extern int caca_get_dirty_rectangle(caca_canvas_t *, int, int *, int *,
                                      int *, int *);
__extern int caca_add_dirty_rectangle(caca_canvas_t *, int, int, int, int);
__extern int caca_remove_dirty_rectangle(caca_canvas_t *, int, int, int, int);
__extern int caca_clear_dirty_rectangle_list(caca_canvas_t *);
/*  @} */

/** \defgroup caca_transform libcaca canvas transformation
 *
 *  These functions perform horizontal and vertical canvas flipping.
 *
 *  @{ */
__extern int caca_invert(caca_canvas_t *);
__extern int caca_flip(caca_canvas_t *);
__extern int caca_flop(caca_canvas_t *);
__extern int caca_rotate_180(caca_canvas_t *);
__extern int caca_rotate_left(caca_canvas_t *);
__extern int caca_rotate_right(caca_canvas_t *);
__extern int caca_stretch_left(caca_canvas_t *);
__extern int caca_stretch_right(caca_canvas_t *);
/*  @} */

/** \defgroup caca_attributes libcaca attribute conversions
 *
 *  These functions perform conversions between attribute values.
 *
 *  @{ */
__extern uint32_t caca_get_attr(caca_canvas_t const *, int, int);
__extern int caca_set_attr(caca_canvas_t *, uint32_t);
__extern int caca_put_attr(caca_canvas_t *, int, int, uint32_t);
__extern int caca_set_color_ansi(caca_canvas_t *, uint8_t, uint8_t);
__extern int caca_set_color_argb(caca_canvas_t *, uint16_t, uint16_t);
__extern uint8_t caca_attr_to_ansi(uint32_t);
__extern uint8_t caca_attr_to_ansi_fg(uint32_t);
__extern uint8_t caca_attr_to_ansi_bg(uint32_t);
__extern uint16_t caca_attr_to_rgb12_fg(uint32_t);
__extern uint16_t caca_attr_to_rgb12_bg(uint32_t);
__extern void caca_attr_to_argb64(uint32_t, uint8_t[8]);
/*  @} */

/** \defgroup caca_charset libcaca character set conversions
 *
 *  These functions perform conversions between usual character sets.
 *
 *  @{ */
__extern uint32_t caca_utf8_to_utf32(char const *, size_t *);
__extern size_t caca_utf32_to_utf8(char *, uint32_t);
__extern uint8_t caca_utf32_to_cp437(uint32_t);
__extern uint32_t caca_cp437_to_utf32(uint8_t);
__extern char caca_utf32_to_ascii(uint32_t);
__extern int caca_utf32_is_fullwidth(uint32_t);
/*  @} */

/** \defgroup caca_primitives libcaca primitives drawing
 *
 *  These functions provide routines for primitive drawing, such as lines,
 *  boxes, triangles and ellipses.
 *
 *  @{ */
__extern int caca_draw_line(caca_canvas_t *, int, int, int, int, uint32_t);
__extern int caca_draw_polyline(caca_canvas_t *, int const x[],
                                 int const y[], int, uint32_t);
__extern int caca_draw_thin_line(caca_canvas_t *, int, int, int, int);
__extern int caca_draw_thin_polyline(caca_canvas_t *, int const x[],
                                      int const y[], int);

__extern int caca_draw_circle(caca_canvas_t *, int, int, int, uint32_t);
__extern int caca_draw_ellipse(caca_canvas_t *, int, int, int, int, uint32_t);
__extern int caca_draw_thin_ellipse(caca_canvas_t *, int, int, int, int);
__extern int caca_fill_ellipse(caca_canvas_t *, int, int, int, int, uint32_t);

__extern int caca_draw_box(caca_canvas_t *, int, int, int, int, uint32_t);
__extern int caca_draw_thin_box(caca_canvas_t *, int, int, int, int);
__extern int caca_draw_cp437_box(caca_canvas_t *, int, int, int, int);
__extern int caca_fill_box(caca_canvas_t *, int, int, int, int, uint32_t);

__extern int caca_draw_triangle(caca_canvas_t *, int, int, int, int, int,
                                 int, uint32_t);
__extern int caca_draw_thin_triangle(caca_canvas_t *, int, int, int, int,
                                      int, int);
__extern int caca_fill_triangle(caca_canvas_t *, int, int, int, int, int,
                                 int, uint32_t);
/*  @} */

/** \defgroup caca_frame libcaca canvas frame handling
 *
 *  These functions provide high level routines for canvas frame insertion,
 *  removal, copying etc.
 *
 *  @{ */
__extern int caca_get_frame_count(caca_canvas_t const *);
__extern int caca_set_frame(caca_canvas_t *, int);
__extern char const *caca_get_frame_name(caca_canvas_t const *);
__extern int caca_set_frame_name(caca_canvas_t *, char const *);
__extern int caca_create_frame(caca_canvas_t *, int);
__extern int caca_free_frame(caca_canvas_t *, int);
/*  @} */

/** \defgroup caca_dither libcaca bitmap dithering
 *
 *  These functions provide high level routines for dither allocation and
 *  rendering.
 *
 *  @{ */
__extern caca_dither_t *caca_create_dither(int, int, int, int,
                                             uint32_t, uint32_t,
                                             uint32_t, uint32_t);
__extern int caca_set_dither_palette(caca_dither_t *,
                                      uint32_t r[], uint32_t g[],
                                      uint32_t b[], uint32_t a[]);
__extern int caca_set_dither_brightness(caca_dither_t *, float);
__extern float caca_get_dither_brightness(caca_dither_t const *);
__extern int caca_set_dither_gamma(caca_dither_t *, float);
__extern float caca_get_dither_gamma(caca_dither_t const *);
__extern int caca_set_dither_contrast(caca_dither_t *, float);
__extern float caca_get_dither_contrast(caca_dither_t const *);
__extern int caca_set_dither_antialias(caca_dither_t *, char const *);
__extern char const * const * caca_get_dither_antialias_list(caca_dither_t
                                                              const *);
__extern char const * caca_get_dither_antialias(caca_dither_t const *);
__extern int caca_set_dither_color(caca_dither_t *, char const *);
__extern char const * const * caca_get_dither_color_list(caca_dither_t
                                                          const *);
__extern char const * caca_get_dither_color(caca_dither_t const *);
__extern int caca_set_dither_charset(caca_dither_t *, char const *);
__extern char const * const * caca_get_dither_charset_list(caca_dither_t
                                                            const *);
__extern char const * caca_get_dither_charset(caca_dither_t const *);
__extern int caca_set_dither_algorithm(caca_dither_t *, char const *);
__extern char const * const * caca_get_dither_algorithm_list(caca_dither_t
                                                              const *);
__extern char const * caca_get_dither_algorithm(caca_dither_t const *);
__extern int caca_dither_bitmap(caca_canvas_t *, int, int, int, int,
                         caca_dither_t const *, void *);
__extern int caca_free_dither(caca_dither_t *);
/*  @} */

/** \defgroup caca_font libcaca font handling
 *
 *  These functions provide font handling routines and high quality
 *  canvas to bitmap rendering.
 *
 *  @{ */
__extern caca_font_t *caca_load_font(void const *, size_t);
__extern char const * const * caca_get_font_list(void);
__extern int caca_get_font_width(caca_font_t const *);
__extern int caca_get_font_height(caca_font_t const *);
__extern uint32_t const *caca_get_font_blocks(caca_font_t const *);
__extern int caca_render_canvas(caca_canvas_t const *, caca_font_t const *,
                                 void *, int, int, int);
__extern int caca_free_font(caca_font_t *);
/*  @} */

/** \defgroup caca_figfont libcaca FIGfont handling
 *
 *  These functions provide FIGlet and TOIlet font handling routines.
 *
 *  @{ */
__extern int caca_canvas_set_figfont(caca_canvas_t *, char const *);
__extern int caca_put_figchar(caca_canvas_t *, uint32_t);
__extern int caca_flush_figlet(caca_canvas_t *);
/*  @} */

/** \defgroup caca_file libcaca file IO
 *
 *  These functions allow to read and write files in a platform-independent
 *  way.
 *  @{ */
__extern caca_file_t *caca_file_open(char const *, const char *);
__extern int caca_file_close(caca_file_t *);
__extern uint64_t caca_file_tell(caca_file_t *);
__extern size_t caca_file_read(caca_file_t *, void *, size_t);
__extern size_t caca_file_write(caca_file_t *, const void *, size_t);
__extern char * caca_file_gets(caca_file_t *, char *, int);
__extern int caca_file_eof(caca_file_t *);
/*  @} */

/** \defgroup caca_importexport libcaca importers/exporters from/to various
 *  formats
 *
 *  These functions import various file formats into a new canvas, or export
 *  the current canvas to various text formats.
 *
 *  @{ */
__extern ssize_t caca_import_memory(caca_canvas_t *, void const *,
                                     size_t, char const *);
__extern ssize_t caca_import_file(caca_canvas_t *, char const *,
                                   char const *);
__extern char const * const * caca_get_import_list(void);
__extern void *caca_export_memory(caca_canvas_t const *, char const *,
                                   size_t *);
__extern char const * const * caca_get_export_list(void);
/*  @} */

/** \defgroup caca_display libcaca display functions
 *
 *  These functions provide the basic \e libcaca routines for display
 *  initialisation, system information retrieval and configuration.
 *
 *  @{ */
__extern caca_display_t * caca_create_display(caca_canvas_t *);
__extern caca_display_t * caca_create_display_with_driver(caca_canvas_t *,
                                                          char const *);
__extern char const * const * caca_get_display_driver_list(void);
__extern char const * caca_get_display_driver(caca_display_t *);
__extern int caca_set_display_driver(caca_display_t *, char const *);
__extern int caca_free_display(caca_display_t *);
__extern caca_canvas_t * caca_get_canvas(caca_display_t *);
__extern int caca_refresh_display(caca_display_t *);
__extern int caca_set_display_time(caca_display_t *, int);
__extern int caca_get_display_time(caca_display_t const *);
__extern int caca_get_display_width(caca_display_t const *);
__extern int caca_get_display_height(caca_display_t const *);
__extern int caca_set_display_title(caca_display_t *, char const *);
__extern int caca_set_mouse(caca_display_t *, int);
__extern int caca_set_cursor(caca_display_t *, int);
/*  @} */

/** \defgroup caca_event libcaca event handling
 *
 *  These functions handle user events such as keyboard input and mouse
 *  clicks.
 *
 *  @{ */
__extern int caca_get_event(caca_display_t *, int, caca_event_t *, int);
__extern int caca_get_mouse_x(caca_display_t const *);
__extern int caca_get_mouse_y(caca_display_t const *);
__extern enum caca_event_type caca_get_event_type(caca_event_t const *);
__extern int caca_get_event_key_ch(caca_event_t const *);
__extern uint32_t caca_get_event_key_utf32(caca_event_t const *);
__extern int caca_get_event_key_utf8(caca_event_t const *, char *);
__extern int caca_get_event_mouse_button(caca_event_t const *);
__extern int caca_get_event_mouse_x(caca_event_t const *);
__extern int caca_get_event_mouse_y(caca_event_t const *);
__extern int caca_get_event_resize_width(caca_event_t const *);
__extern int caca_get_event_resize_height(caca_event_t const *);
/*  @} */

#if !defined(_DOXYGEN_SKIP_ME)
    /* Legacy stuff from beta versions, will probably disappear in 1.0 */
typedef struct cucul_buffer cucul_buffer_t;

#   if defined __GNUC__ && __GNUC__ >= 3
#       define CACA_DEPRECATED __attribute__ ((__deprecated__))
#       define CACA_ALIAS(x) __attribute__ ((weak, alias(#x)))
#   else
#       define CACA_DEPRECATED
#       define CACA_ALIAS(x)
#   endif


/* Aliases from old libcucul functions */
__extern int cucul_putchar(caca_canvas_t *, int, int,
                           unsigned long int) CACA_DEPRECATED;
__extern unsigned long int cucul_getchar(caca_canvas_t *,
                                         int, int) CACA_DEPRECATED;
__extern int cucul_putstr(caca_canvas_t *, int, int,
                          char const *) CACA_DEPRECATED;
__extern int cucul_set_color(caca_canvas_t *, unsigned char,
                             unsigned char) CACA_DEPRECATED;
__extern int cucul_set_truecolor(caca_canvas_t *, unsigned int,
                                 unsigned int) CACA_DEPRECATED;
__extern unsigned int cucul_get_canvas_frame_count(caca_canvas_t *)
                                                   CACA_DEPRECATED;
__extern int cucul_set_canvas_frame(caca_canvas_t *,
                                    unsigned int) CACA_DEPRECATED;
__extern int cucul_create_canvas_frame(caca_canvas_t *,
                                       unsigned int) CACA_DEPRECATED;
__extern int cucul_free_canvas_frame(caca_canvas_t *,
                                     unsigned int) CACA_DEPRECATED;
__extern cucul_buffer_t *cucul_load_memory(void *,
                                           unsigned long int) CACA_DEPRECATED;
__extern cucul_buffer_t *cucul_load_file(char const *) CACA_DEPRECATED;
__extern unsigned long int cucul_get_buffer_size(cucul_buffer_t *)
                                                 CACA_DEPRECATED;
__extern void * cucul_get_buffer_data(cucul_buffer_t *) CACA_DEPRECATED;
__extern int cucul_free_buffer(cucul_buffer_t *) CACA_DEPRECATED;
__extern cucul_buffer_t * cucul_export_canvas(caca_canvas_t *,
                                              char const *) CACA_DEPRECATED;
__extern caca_canvas_t * cucul_import_canvas(cucul_buffer_t *,
                                              char const *) CACA_DEPRECATED;
__extern int cucul_rotate(caca_canvas_t *) CACA_DEPRECATED;
__extern int cucul_set_dither_invert(caca_dither_t *, int) CACA_DEPRECATED;
__extern int cucul_set_dither_mode(caca_dither_t *,
                                   char const *) CACA_DEPRECATED;
__extern char const * const * cucul_get_dither_mode_list(caca_dither_t const *)
                                                         CACA_DEPRECATED;
#   define CUCUL_COLOR_BLACK CACA_BLACK
#   define CUCUL_COLOR_BLUE CACA_BLUE
#   define CUCUL_COLOR_GREEN CACA_GREEN
#   define CUCUL_COLOR_CYAN CACA_CYAN
#   define CUCUL_COLOR_RED CACA_RED
#   define CUCUL_COLOR_MAGENTA CACA_MAGENTA
#   define CUCUL_COLOR_BROWN CACA_BROWN
#   define CUCUL_COLOR_LIGHTGRAY CACA_LIGHTGRAY
#   define CUCUL_COLOR_DARKGRAY CACA_DARKGRAY
#   define CUCUL_COLOR_LIGHTBLUE CACA_LIGHTBLUE
#   define CUCUL_COLOR_LIGHTGREEN CACA_LIGHTGREEN
#   define CUCUL_COLOR_LIGHTCYAN CACA_LIGHTCYAN
#   define CUCUL_COLOR_LIGHTRED CACA_LIGHTRED
#   define CUCUL_COLOR_LIGHTMAGENTA CACA_LIGHTMAGENTA
#   define CUCUL_COLOR_YELLOW CACA_YELLOW
#   define CUCUL_COLOR_WHITE CACA_YELLOW
#   define CUCUL_COLOR_DEFAULT CACA_DEFAULT
#   define CUCUL_COLOR_TRANSPARENT CACA_TRANSPARENT

/* Aliases from the libcucul/libcaca merge */
#   define cucul_canvas_t caca_canvas_t
#   define cucul_dither_t caca_dither_t
#   define cucul_font_t caca_font_t
#   define cucul_file_t caca_file_t
#   define cucul_display_t caca_display_t
#   define cucul_event_t caca_event_t

#   define CUCUL_BLACK CACA_BLACK
#   define CUCUL_BLUE CACA_BLUE
#   define CUCUL_GREEN CACA_GREEN
#   define CUCUL_CYAN CACA_CYAN
#   define CUCUL_RED CACA_RED
#   define CUCUL_MAGENTA CACA_MAGENTA
#   define CUCUL_BROWN CACA_BROWN
#   define CUCUL_LIGHTGRAY CACA_LIGHTGRAY
#   define CUCUL_DARKGRAY CACA_DARKGRAY
#   define CUCUL_LIGHTBLUE CACA_LIGHTBLUE
#   define CUCUL_LIGHTGREEN CACA_LIGHTGREEN
#   define CUCUL_LIGHTCYAN CACA_LIGHTCYAN
#   define CUCUL_LIGHTRED CACA_LIGHTRED
#   define CUCUL_LIGHTMAGENTA CACA_LIGHTMAGENTA
#   define CUCUL_YELLOW CACA_YELLOW
#   define CUCUL_WHITE CACA_YELLOW
#   define CUCUL_DEFAULT CACA_DEFAULT
#   define CUCUL_TRANSPARENT CACA_TRANSPARENT

#   define CUCUL_BOLD CACA_BOLD
#   define CUCUL_ITALICS CACA_ITALICS
#   define CUCUL_UNDERLINE CACA_UNDERLINE
#   define CUCUL_BLINK CACA_BLINK

#   if !defined __LIBCACA__
#       define cucul_draw_triangle caca_draw_triangle
#       define cucul_draw_thin_triangle caca_draw_thin_triangle
#       define cucul_fill_triangle caca_fill_triangle
#       define cucul_load_font caca_load_font
#       define cucul_get_font_list caca_get_font_list
#       define cucul_get_font_width caca_get_font_width
#       define cucul_get_font_height caca_get_font_height
#       define cucul_get_font_blocks caca_get_font_blocks
#       define cucul_render_canvas caca_render_canvas
#       define cucul_free_font caca_free_font
#       define cucul_gotoxy caca_gotoxy
#       define cucul_get_cursor_x caca_get_cursor_x
#       define cucul_get_cursor_y caca_get_cursor_y
#       define cucul_put_char caca_put_char
#       define cucul_get_char caca_get_char
#       define cucul_put_str caca_put_str
#       define cucul_printf caca_printf
#       define cucul_clear_canvas caca_clear_canvas
#       define cucul_set_canvas_handle caca_set_canvas_handle
#       define cucul_get_canvas_handle_x caca_get_canvas_handle_x
#       define cucul_get_canvas_handle_y caca_get_canvas_handle_y
#       define cucul_blit caca_blit
#       define cucul_set_canvas_boundaries caca_set_canvas_boundaries
#       define cucul_import_memory caca_import_memory
#       define cucul_import_file caca_import_file
#       define cucul_get_import_list caca_get_import_list
#       define cucul_create_canvas caca_create_canvas
#       define cucul_manage_canvas caca_manage_canvas
#       define cucul_unmanage_canvas caca_unmanage_canvas
#       define cucul_set_canvas_size caca_set_canvas_size
#       define cucul_get_canvas_width caca_get_canvas_width
#       define cucul_get_canvas_height caca_get_canvas_height
#       define cucul_get_canvas_chars caca_get_canvas_chars
#       define cucul_get_canvas_attrs caca_get_canvas_attrs
#       define cucul_free_canvas caca_free_canvas
#       define cucul_rand caca_rand
#       define cucul_export_memory caca_export_memory
#       define cucul_get_export_list caca_get_export_list
#       define cucul_get_version caca_get_version
#       define cucul_utf8_to_utf32 caca_utf8_to_utf32
#       define cucul_utf32_to_utf8 caca_utf32_to_utf8
#       define cucul_utf32_to_cp437 caca_utf32_to_cp437
#       define cucul_cp437_to_utf32 caca_cp437_to_utf32
#       define cucul_utf32_to_ascii caca_utf32_to_ascii
#       define cucul_utf32_is_fullwidth caca_utf32_is_fullwidth
#       define cucul_draw_circle caca_draw_circle
#       define cucul_draw_ellipse caca_draw_ellipse
#       define cucul_draw_thin_ellipse caca_draw_thin_ellipse
#       define cucul_fill_ellipse caca_fill_ellipse
#       define cucul_canvas_set_figfont caca_canvas_set_figfont
#       define cucul_put_figchar caca_put_figchar
#       define cucul_flush_figlet caca_flush_figlet
#       define cucul_putchar caca_putchar
#       define cucul_getchar caca_getchar
#       define cucul_get_attr caca_get_attr
#       define cucul_set_attr caca_set_attr
#       define cucul_put_attr caca_put_attr
#       define cucul_set_color_ansi caca_set_color_ansi
#       define cucul_set_color_argb caca_set_color_argb
#       define cucul_attr_to_ansi caca_attr_to_ansi
#       define cucul_attr_to_ansi_fg caca_attr_to_ansi_fg
#       define cucul_attr_to_ansi_bg caca_attr_to_ansi_bg
#       define cucul_attr_to_rgb12_fg caca_attr_to_rgb12_fg
#       define cucul_attr_to_rgb12_bg caca_attr_to_rgb12_bg
#       define cucul_attr_to_argb64 caca_attr_to_argb64
#       define cucul_invert caca_invert
#       define cucul_flip caca_flip
#       define cucul_flop caca_flop
#       define cucul_rotate_180 caca_rotate_180
#       define cucul_rotate_left caca_rotate_left
#       define cucul_rotate_right caca_rotate_right
#       define cucul_stretch_left caca_stretch_left
#       define cucul_stretch_right caca_stretch_right
#       define cucul_file_open caca_file_open
#       define cucul_file_close caca_file_close
#       define cucul_file_tell caca_file_tell
#       define cucul_file_read caca_file_read
#       define cucul_file_write caca_file_write
#       define cucul_file_gets caca_file_gets
#       define cucul_file_eof caca_file_eof
#       define cucul_create_dither caca_create_dither
#       define cucul_set_dither_palette caca_set_dither_palette
#       define cucul_set_dither_brightness caca_set_dither_brightness
#       define cucul_get_dither_brightness caca_get_dither_brightness
#       define cucul_set_dither_gamma caca_set_dither_gamma
#       define cucul_get_dither_gamma caca_get_dither_gamma
#       define cucul_set_dither_contrast caca_set_dither_contrast
#       define cucul_get_dither_contrast caca_get_dither_contrast
#       define cucul_set_dither_antialias caca_set_dither_antialias
#       define cucul_get_dither_antialias_list caca_get_dither_antialias_list
#       define cucul_get_dither_antialias caca_get_dither_antialias
#       define cucul_set_dither_color caca_set_dither_color
#       define cucul_get_dither_color_list caca_get_dither_color_list
#       define cucul_get_dither_color caca_get_dither_color
#       define cucul_set_dither_charset caca_set_dither_charset
#       define cucul_get_dither_charset_list caca_get_dither_charset_list
#       define cucul_get_dither_charset caca_get_dither_charset
#       define cucul_set_dither_algorithm caca_set_dither_algorithm
#       define cucul_get_dither_algorithm_list caca_get_dither_algorithm_list
#       define cucul_get_dither_algorithm caca_get_dither_algorithm
#       define cucul_dither_bitmap caca_dither_bitmap
#       define cucul_free_dither caca_free_dither
#       define cucul_draw_line caca_draw_line
#       define cucul_draw_polyline caca_draw_polyline
#       define cucul_draw_thin_line caca_draw_thin_line
#       define cucul_draw_thin_polyline caca_draw_thin_polyline
#       define cucul_draw_box caca_draw_box
#       define cucul_draw_thin_box caca_draw_thin_box
#       define cucul_draw_cp437_box caca_draw_cp437_box
#       define cucul_fill_box caca_fill_box
#       define cucul_get_frame_count caca_get_frame_count
#       define cucul_set_frame caca_set_frame
#       define cucul_get_frame_name caca_get_frame_name
#       define cucul_set_frame_name caca_set_frame_name
#       define cucul_create_frame caca_create_frame
#       define cucul_free_frame caca_free_frame
#   endif
#endif

#ifdef __cplusplus
}
#endif

#undef __extern

#endif /* __CACA_H__ */