mirror of
git://projects.qi-hardware.com/antorcha.git
synced 2024-11-22 17:34:05 +02:00
85 lines
1.9 KiB
C
85 lines
1.9 KiB
C
/*
|
|
* tools/libant/libant.h - Text processing functions
|
|
*
|
|
* Written 2012 by Werner Almesberger
|
|
* Copyright 2012 Werner Almesberger
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*/
|
|
|
|
#ifndef LIBANT_H
|
|
#define LIBANT_H
|
|
|
|
#include <stdio.h>
|
|
|
|
|
|
struct image;
|
|
|
|
struct font;
|
|
|
|
struct edit {
|
|
enum edit_type {
|
|
edit_string,
|
|
edit_font,
|
|
edit_img,
|
|
edit_spc,
|
|
edit_xoff,
|
|
edit_xpos,
|
|
edit_yoff,
|
|
edit_ypos,
|
|
edit_nl,
|
|
} type;
|
|
union {
|
|
char *s;
|
|
int n;
|
|
} u;
|
|
struct edit *next;
|
|
};
|
|
|
|
/*
|
|
* Markup:
|
|
*
|
|
* <FONT fontname>
|
|
* <IMG imagefile>
|
|
* <SPC offset>
|
|
* <X+offset> <X-offset> <X=pos>
|
|
* <Y+offset> ...
|
|
*
|
|
* Empty lines are ignored. The newline of a line containing only markup is
|
|
* also ignored.
|
|
*
|
|
* Newline leaves one blank row between text lines.
|
|
*/
|
|
|
|
struct image *load_image_file(FILE *file, const char **error);
|
|
struct image *load_image(const char *name, const char **error);
|
|
void free_image(struct image *img);
|
|
|
|
int draw_image(void *canvas, int width, int height,
|
|
const struct image *img, int x, int y);
|
|
|
|
struct font *make_font(struct image *img, const char **error);
|
|
void free_font(struct font *font);
|
|
|
|
int draw_char(void *canvas, int width, int height,
|
|
const struct font *font, char c, int x, int y);
|
|
int char_height(const struct font *font, char c);
|
|
|
|
struct edit *text2edit(const char *s, const char **error);
|
|
char *edit2text(const struct edit *e);
|
|
void free_edits(struct edit *e);
|
|
|
|
void add_font_dir(const char *name);
|
|
|
|
void *apply_edits(int width, int height, const struct edit *e,
|
|
const char **error);
|
|
|
|
int dump_binary(FILE *file, const void *canvas, int width, int height);
|
|
int dump_xbm(FILE *file, const void *canvas, int width, int height);
|
|
int dump_ascii(FILE *file, const void *canvas, int width, int height);
|
|
|
|
#endif /* !LIBANT_H */
|