2020-03-11 23:17:48 +08:00
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title: stdlib / bitmap_font
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---
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2023-11-25 09:50:24 -08:00
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# bitmap_font
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2020-03-11 23:17:48 +08:00
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### NAME
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bitmap_font - display english and chinese(simplified) character with bitmap font
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### SYNOPSIS
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string bitmap_font(string str);
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string bitmap_font(string str, int size);
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string bitmap_font(string str, int size, string fill, string bg);
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string bitmap_font(string str, int size, string fill, string bg, string fcolor, string bgcolor);
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### ARGUMENTS
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str - string to display
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size - optional: bitmap font size, only suport 12/14/16, default 12
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fill - optional: String that display foreground, default '8'
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bg - optional: String that display background, default '-'
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fcolor - optional: Foreground color
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bgcolor - optional: Background color
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### DESCRIPTION
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display english and chinese(simplified) character with bitmap font.
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if size is 16, the result will be random font type.
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### RETURN VALUE
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bitmap font string
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### EXAMPLES
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example 1:
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printf("%s\n",bitmap_font("测试abc"));
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display:
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8------8---8-----8------8-------------------------------
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-8-888888--8------8-----8-88------------88--------------
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---8---8-8-8------------8----------------8--------------
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8--8-8-8-8-8-------888888888------888----8-88-----8888--
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-8-8-8-8-8-8----88------8--------8---8---88--8---8---8--
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--88-8-8-8-8-----8--88888---------8888---8---8---8------
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-8-8-8-8-8-8-----8----8-8--------8---8---8---8---8------
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88-8-8-8-8-8-----8----8--8-------8---8---8---8---8---8--
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-8---8---8-8-----8--8-8--8-8------8888--88888-----888---
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-8--8-8----8-----8-8--88-8-8----------------------------
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-8-8---8-8-8-----88-88----88----------------------------
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-88-------8----------------8----------------------------
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example 2:
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printf("%s\n",bitmap_font("测试abc", 16));
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display:
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------------88-----------88-8---------------------------
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-8--88888---88---88------88-88--------------------------
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-88-88888-8-88----88-----88--8----------888-------------
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--8-8---8-8-88----88-8888888888----------88-------------
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----8-8-8-8-88-------8888888888----------88-------------
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-8--8-8-8-8-88--8888-----88------8888----8888----88888--
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-88-8-8-8-8-88--8888-888888---------88---88-88--88---88-
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--8-8-8-8-8-88----88-888888------88888---88--88-88------
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----8-8-8-8-88----88--88--88----88--88---88--88-88------
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--8-8-8-8-8-88----88--88--88----88--88---88--88-88------
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--8---8---8-88----88--88--88----88--88---88--88-88---88-
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--8--88-8---88----888-8888-8-88--888-88--88888---88888--
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-88--8--88--88----88888888-8888-------------------------
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-8--88---8-888----88-88-----888-------------------------
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-8--8------88----------------8--------------------------
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--------------------------------------------------------
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example 3:
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printf("%s\n",bitmap_font("你好", 16, "HI", " "));
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display:
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```
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HI HI HI HI
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HI HIHIHIHIHIHIHIHI HI HIHI HIHIHI
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HIHI HI HI HI HI
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HIHIHI HI HI HI HIHI
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HI HI HIHIHIHIHI HI
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HI HI HI HIHIHIHIHIHIHIHIHIHI
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HI HI HI HI HI HI HI
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HI HI HI HI HIHI HI
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HI HI HI HIHI HIHIHI HI
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HI HI HIHI HI HI
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HI HI HI HIHIHI
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```
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