indirect_font.go

// Copyright (c) 2021-2024 by Richard A. Wilkes. All rights reserved.
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, version 2.0. If a copy of the MPL was not distributed with
// this file, You can obtain one at http://mozilla.org/MPL/2.0/.
//
// This Source Code Form is "Incompatible With Secondary Licenses", as
// defined by the Mozilla Public License, version 2.0.

package unison

import (
	"github.com/richardwilkes/unison/internal/skia"
)

var _ Font = &IndirectFont{}

// IndirectFont holds a Font that references another font.
type IndirectFont struct {
	Font Font
}

// Face implements Font.
func (f *IndirectFont) Face() *FontFace {
	return f.Font.Face()
}

// Size implements Font.
func (f *IndirectFont) Size() float32 {
	return f.Font.Size()
}

// Metrics implements Font.
func (f *IndirectFont) Metrics() FontMetrics {
	return f.Font.Metrics()
}

// Baseline implements Font.
func (f *IndirectFont) Baseline() float32 {
	return f.Font.Baseline()
}

// LineHeight implements Font.
func (f *IndirectFont) LineHeight() float32 {
	return f.Font.LineHeight()
}

// RuneToGlyph implements Font.
func (f *IndirectFont) RuneToGlyph(r rune) uint16 {
	return f.Font.RuneToGlyph(r)
}

// RunesToGlyphs implements Font.
func (f *IndirectFont) RunesToGlyphs(r []rune) []uint16 {
	return f.Font.RunesToGlyphs(r)
}

// GlyphWidth implements Font.
func (f *IndirectFont) GlyphWidth(glyph uint16) float32 {
	return f.Font.GlyphWidth(glyph)
}

// GlyphWidths implements Font.
func (f *IndirectFont) GlyphWidths(glyphs []uint16) []float32 {
	return f.Font.GlyphWidths(glyphs)
}

// SimpleWidth implements Font.
func (f *IndirectFont) SimpleWidth(str string) float32 {
	return f.Font.SimpleWidth(str)
}

// Descriptor implements Font.
func (f *IndirectFont) Descriptor() FontDescriptor {
	return f.Font.Descriptor()
}

// TextBlobPosH implements Font.
func (f *IndirectFont) TextBlobPosH(glyphs []uint16, positions []float32, y float32) *TextBlob {
	return f.Font.TextBlobPosH(glyphs, positions, y)
}

func (f *IndirectFont) skiaFont() skia.Font {
	return f.Font.skiaFont()
}