Struct CustomFont 

pub struct CustomFont {
    pub name: String,
    pub font_type: FontType,
    pub encoding: FontEncoding,
    pub descriptor: FontDescriptor,
    pub metrics: FontMetrics,
    pub font_data: Option<Vec<u8>>,
    pub font_file_type: Option<FontFileType>,
    pub truetype_font: Option<TrueTypeFont>,
    pub used_glyphs: HashSet<u16>,
}

Represents a custom font (Type 1 or TrueType)

Fields

name: String

Font name

font_type: FontType

Font type

encoding: FontEncoding

Font encoding

descriptor: FontDescriptor

Font descriptor

metrics: FontMetrics

Font metrics

font_data: Option<Vec<u8>>

Font data (for embedding)

font_file_type: Option<FontFileType>

Font file type for embedding

truetype_font: Option<TrueTypeFont>

Parsed TrueType font (for subsetting)

used_glyphs: HashSet<u16>

Used glyphs for subsetting

Implementations

impl CustomFont

pub fn from_bytes(name: &str, data: Vec<u8>) -> Result<Self>

Create a font from byte data

pub fn new_type1( name: String, encoding: FontEncoding, descriptor: FontDescriptor, metrics: FontMetrics, ) -> Self

Create a new Type 1 font

pub fn new_truetype( name: String, encoding: FontEncoding, descriptor: FontDescriptor, metrics: FontMetrics, ) -> Self

Create a new TrueType font

pub fn optimize_for_text(&mut self, text: &str)

Optimize the font for the given text content

pub fn get_glyph_mapping(&self) -> Option<HashMap<u32, u16>>

Get the glyph mapping (Unicode -> GlyphID) from the font’s cmap table

pub fn load_font_file<P: AsRef<Path>>(&mut self, path: P) -> Result<()>

Load font data from file for embedding

pub fn load_truetype_font<P: AsRef<Path>>(path: P) -> Result<Self>

Load TrueType font from file

pub fn mark_characters_used(&mut self, text: &str)

Mark characters as used for subsetting

pub fn get_subset_font_data(&self) -> Result<Option<Vec<u8>>>

Get subset font data

pub fn to_pdf_dict(&self) -> Dictionary

Convert to PDF font dictionary

Trait Implementations

impl Clone for CustomFont

fn clone(&self) -> CustomFont

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for CustomFont

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

Formats the value using the given formatter.