Struct PdfFont 

pub struct PdfFont {
    pub font_type: FontType,
    pub base_font: String,
    pub encoding: Encoding,
    pub to_unicode: Option<ToUnicodeCMap>,
    pub widths: HashMap<u32, f64>,
    pub default_width: f64,
    pub first_char: u32,
    pub is_cid: bool,
}

A loaded PDF font with encoding and metrics.

Fields

font_type: FontType

Font type.

base_font: String

Base font name (e.g., “Helvetica”, “ABCDEF+ArialMT”).

encoding: Encoding

Text encoding for simple fonts.

to_unicode: Option<ToUnicodeCMap>

ToUnicode CMap (if present).

widths: HashMap<u32, f64>

Character widths: code -> width in 1/1000 units.

default_width: f64

Default width for missing characters.

first_char: u32

First character code in the Widths array.

is_cid: bool

Whether this is a CID (multi-byte) font.

Implementations

impl PdfFont

pub fn from_dict(dict: &PdfObject, doc: &mut CosDoc) -> Result<Self>

Load a font from a PDF font dictionary.

pub fn char_width(&self, code: u32) -> f64

Get the width of a character code in 1/1000 units.

pub fn decode_text(&self, data: &[u8]) -> String

Decode a byte string to Unicode using this font’s encoding.

Trait Implementations

impl Debug for PdfFont

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.