openrndr-draw/org.openrndr.draw.font.internal

Package-level declarations

Types

BidiClass

enum BidiClass : Enum<BidiClass>

Bidirectional character types as defined in Unicode Standard Annex #9.

BidiParagraph

@JvmRecord

data class BidiParagraph(val start: Int, val end: Int, val level: Int)

A paragraph in a BidiText.

BidiRun

@JvmRecord

data class BidiRun(val start: Int, val end: Int, val level: Int, val script: Script)

A run of text with a single embedding level and a single script.

BidiText

interface BidiText

The result of the bidirectional analysis of a text.

BidiTextDriver

interface BidiTextDriver

Interface for bidirectional text analysis according to the Unicode Bidirectional Algorithm (UAX #9) and script itemization.

CachingFontDriver

class CachingFontDriver(val driver: FontDriver) : FontDriver

A caching implementation of FontDriver that wraps another driver to avoid loading the same face repeatedly.

CachingTextShapingDriver

class CachingTextShapingDriver(val driver: TextShapingDriver) : TextShapingDriver

A caching implementation of TextShapingDriver that wraps another driver to optimize text shaping performance.

Direction

enum Direction : Enum<Direction>

FontDriver

interface FontDriver

FontDriver interface

Script

enum Script : Enum<Script>

ShapeFeature

@JvmRecord

data class ShapeFeature(val tag: String, val value: Int, val range: UIntRange = UIntRange(0u, 0xff_ff_ff_ffu))

ShapeResult

@JvmRecord

data class ShapeResult(val glyphIndex: Int, val offset: Vector2, val advance: Vector2)

Represents the result of a shape operation, which is generally utilized in the rendering or layout process of text or graphical shapes.

TextShapingDriver

interface TextShapingDriver

Interface for implementing text shaping logic.

Properties

fontCacheDirectory

val fontCacheDirectory: File

Directory in which fonts downloaded over http(s) are cached.

Functions

bidiLevelDirection

fun bidiLevelDirection(level: Int): Direction

Converts an embedding level to its direction, even levels are left-to-right, odd levels are right-to-left.

bytesOfDataUrl

fun bytesOfDataUrl(url: String): ByteArray

The bytes of the data: url url: data:[<mediatype>][;base64],<data>

fontBytesFromFileOrUrl

fun fontBytesFromFileOrUrl(fileOrUrl: String, cacheDirectory: File = fontCacheDirectory): ByteArray

Read font bytes from a file or url.