gp_fonts.h

Go to the documentation of this file.

// SPDX-License-Identifier: LGPL-2.1-or-later
/*
 * Copyright (C) 2009-2024 Cyril Hrubis <metan@ucw.cz>
 */
 
#ifndef TEXT_GP_FONTS_H
#define TEXT_GP_FONTS_H
 
#include <text/gp_font.h>
 
extern const gp_font_family *gp_font_family_default;
 
const gp_font_family *gp_font_family_lookup(const char *family_name);
 
const gp_font_face *gp_font_family_face_lookup(const gp_font_family *family, uint8_t style);
 
const gp_font_face *gp_font_face_lookup(const char *family_name, uint8_t style);
 
typedef struct gp_fonts_iter {
        int16_t family_idx;
        int16_t font_idx;
} gp_fonts_iter;
 
enum gp_fonts_iter_dir {
        GP_FONTS_ITER_NOP = 0,
        GP_FONTS_ITER_PREV = -1,
        GP_FONTS_ITER_NEXT = 1,
        GP_FONTS_ITER_FIRST = -2,
        GP_FONTS_ITER_LAST = 2,
};
 
const gp_font_face *gp_fonts_iter_font(gp_fonts_iter *iter, int wrap,
                                       enum gp_fonts_iter_dir dir);
 
const gp_font_family *gp_fonts_iter_family(gp_fonts_iter *iter, int wrap,
                                           enum gp_fonts_iter_dir dir);
 
#define GP_FONT_FAMILY_FOREACH(iter, family) \
        for (family = gp_fonts_iter_family(iter, 0, GP_FONTS_ITER_FIRST); \
             family; \
             family = gp_fonts_iter_family(iter, 0, GP_FONTS_ITER_NEXT))
 
#endif /* TEXT_GP_FONTS_H */