n_gui.h

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#ifndef __NILOREA_GUI__
#define __NILOREA_GUI__
 
#ifdef __cplusplus
extern "C"
{
#endif
 
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <stdbool.h>
 
#define N_GUI_MAX_TOKEN_SIZE 1024
 
#include <nilorea/n_allegro5.h>
#include <nilorea/n_common.h>
#include <nilorea/n_str.h>
#include <nilorea/n_log.h>
#include <nilorea/n_list.h>
#include <nilorea/n_hash.h>
#include <nilorea/n_trees.h>
 
#define N_ENUM_N_GUI_TOKEN(_)\
    _(N_GUI_TOKEN_TAG_OPEN, 2)\
    _(N_GUI_TOKEN_TAG_CLOSE, 4)\
    _(N_GUI_TOKEN_TAG_NAME, 8)\
    _(N_GUI_TOKEN_ATTR_NAME, 16)\
    _(N_GUI_TOKEN_ATTR_VALUE, 32)\
    _(N_GUI_TOKEN_TEXT, 64)\
    _(N_GUI_TOKEN_EOF, 128)
 
 
    N_ENUM_DECLARE( N_ENUM_N_GUI_TOKEN, __N_GUI_TOKEN );
 
    typedef struct N_GUI_LAYOUT
    {
        size_t 
            min_width,
            max_width,
            min_height,
            max_height,
            horizontal_align,
            vertical_align,
            font_size,
            font_style,
            margin_top,
            margin_bottom,
            margin_left,
            margin_right;
 
        ALLEGRO_COLOR background_color;
 
        N_STR 
            *font,
            *background_image;
    } N_GUI_LAYOUT ;
 
    typedef struct N_GUI_WIDGET
    {
        N_GUI_LAYOUT layout ;
        size_t type ;
        size_t
            x , 
              y ,
              w ,
              h ;
    }N_GUI_WIDGET;
 
 
    typedef struct N_GUI_DIALOG
    {
        TREE *tree ;
        HASH_TABLE *styles ;
    }N_GUI_DIALOG;
 
    typedef struct N_GUI_TOKEN
    {
        size_t type;
        char value[N_GUI_MAX_TOKEN_SIZE];
    } N_GUI_TOKEN;
 
    typedef struct N_GUI_TOKENIZER 
    {
        const char *input;
        size_t position;
    } N_GUI_TOKENIZER;
 
    // Function prototypes
    void n_gui_init_tokenizer(N_GUI_TOKENIZER *tokenizer, const char *input);
    char n_gui_next_char(N_GUI_TOKENIZER *tokenizer);
    char n_gui_peek_char(N_GUI_TOKENIZER *tokenizer);
    int n_gui_is_eof(N_GUI_TOKENIZER *tokenizer);
    N_GUI_TOKEN n_gui_next_token(N_GUI_TOKENIZER *tokenizer, bool *inside_open_tag);
    void n_gui_print_token(N_GUI_TOKEN token);
    N_GUI_DIALOG *n_gui_load_dialog( char *html, char *css );
 
#ifdef __cplusplus
}
#endif
#endif // header guard