Summarize a bitmap font

summary.bm_font() summarizes a bm_font() object, showing the font name (if available), the number of characters, and coverage of Unicode blocks.

Usage

# S3 method for class 'bm_font'
summary(object, ...)

# S3 method for class 'summary_bm_font'
print(x, ...)

Arguments

object

A bm_font() object.

...

Currently ignored.

x

A summary_bm_font object.

Value

A summary_bm_font object (a list) with the following components:

name

Font name string, or NULL if not available.

bitmap_class

The bitmap class of the glyphs (e.g. "bm_bitmap" or "bm_pixmap"), or NULL if the font is empty.

n_chars

Number of characters in the font.

coverage

A data frame with columns block (Unicode block name), n (number of font characters in that block), and total (total number of named code points in that block). Rows are sorted in Unicode code point order and include only blocks with at least one character in the font.

See also

bm_font()

Examples

  font <- read_yaff(system.file("fonts/fixed/4x6.yaff.gz", package = "bittermelon"))
  summary(font)
#> Bitmap font: Fixed Medium 6 
#> Bitmap class: bm_bitmap 
#> Total characters: 919 
#> Unicode block coverage (n / named chars in block):
#>   Basic Latin                   95/ 95
#>   Latin-1 Supplement            96/ 96
#>   Latin Extended-A             128/128
#>   Latin Extended-B               6/208
#>   IPA Extensions                 1/ 96
#>   Spacing Modifier Letters       9/ 80
#>   Greek and Coptic              76/135
#>   Cyrillic                      96/256
#>   Hebrew                        27/ 88
#>   Latin Extended Additional     22/256
#>   General Punctuation           28/111
#>   Superscripts and Subscripts    1/ 42
#>   Currency Symbols               2/ 33
#>   Letterlike Symbols             4/ 80
#>   Number Forms                   4/ 60
#>   Arrows                         6/112
#>   Mathematical Operators       138/256
#>   Miscellaneous Technical        7/256
#>   Control Pictures               7/ 42
#>   Box Drawing                  128/128
#>   Block Elements                22/ 32
#>   Geometric Shapes               3/ 96
#>   Miscellaneous Symbols         11/256
#>   Specials                       1/  5