font.h

/*
 * Copyright (C) 2019  Edward LEI <edward_lei72@hotmail.com>
 *
 * The code is licensed under the MIT license
 */

#ifndef _FONT_H_
#define _FONT_H_

#include "type.h"


/*
 * Load freetype2 fonts
 *   sfnt  - single width font
 *   dfnt  - double width font
 *   sbfnt - single width font (bold)
 *   dbfnt - double width font (bold)
 *   h     - font height in pixels
 *
 * Return: 0 - success
 *         1 - failed
 */
int ftLoad(char *sfnt, char *dfnt, char *sbfnt, char *dbfnt, int h);

/*
 * Free the font resource
 */
void ftFree();

/*
 * Return: single cell height in pixels
 */
int ftH();

/*
 * Return: single cell width in pixels
 */
int ftW();

/*
 * Draw a character on the framebuffter
 *   r  - character start row number
 *   c  - character start column number
 *   ch - character to be put in framebuffter
 *   dw - double width character?
 *   b  - bold?
 *   fg - font foreground color
 *   bg - font background color
 */
void ftCh2FB(int r, int c, u16_t ch, int dw, int b, fb32_t fg, fb32_t bg);


#endif