Tag Archives: export font to data

Bitmap2LCD :: Generating International Fonts / Characters

Bitmap2LCD is a tool for programming small Graphic LCDs in embedded systems and a programmable graphic and text processing tool.

Bitmap2LCD :: Generate International Fonts / Characters

Standard Edition Update V3.7c

There are different ways to select the Unicode characters to generate GLCD Font data.

  •  Enter Font Script Mode ( in the GLCD Font Main Menu ) , select the Unicode mode , the font, the font Size and Unicode Block.
  • Select the Chars to export with the mouse inside the grid ( Are selected = Teal Color )
  • Generate Data  Start

bitmap2lcd-unicode-font_1

way to generate GLCD Fonts, for example when more than 256 Chars :

  •  Enter Font Script Mode ( in the GLCD Font Main Menu ) , select the Unicode mode , the font, the font Size and Unicode Block.
  • Enable the Address Range Selection (red Arrow)
  • Enter the Start and End Hexadecimal Addresses ( From Hex and To Hex )
  • Generate Data  Start

bitmap2lcd-unicode-font_2

Then read the font script (see below) for the other settings to be defined first to generate Font Data : The data orientation, the endianness, the Font Size, if fixed or variable length etc…

bitmap2lcd-unicode-font_3

 

 

Export Font Data to Binary File : Data Structure

Bitmap2LCD is a tool for programming small Graphic LCDs in embedded systems and a programmable graphic and text processing tool.

Export Font Data to Binary File : Data Structure

Standard Edition , Update V3,7c

When you export the Font Script to a Binary File, the data array is sent to the Hex Editor and saved as a .hex to Disk.

Output + Settings Main Menu :

bitmap2lcd-generate-binary-files

See below the data structure inside the Hex Editor.

In the following example the generated Font is Arial Unicode Size 10 , ANSI, Selected Chars are A B and C

Structure :

1st Line , red area 00 03 = Number of chars (decimal)

2nd Line, Character Info between 55 AA   ….  AA 55

00 01  Type of Font  >> 0001 = ANSI  >> 0002 = UNICODE  >> 0003 Editable Font

00 36  Char Data Count (decimal)

00 10 Char Width (decimal)

00 18 Char Height (decimal)

00 2D Char ASCII ( Optional > ANSI, Editable font ) or Unicode Char Address (hex)

00 50 First Address Next Char (hex)

Blue Area = Char Pixels data

Green Area = Data Filler, Forces next Char to begin from line begin

bitmap2lcd Font to Binary