freetype

package

v0.0.0-...-4a525b6 Latest Latest Go to latest Published: Oct 17, 2019 License: MIT Imports: 6 Imported by: 0

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An implementation of the Renderer interface in the github.com/pekim/dull/internal/font/ package, using the FreeType library.

cgo is used to build freetype from source.

cgo.go - provides compiler flags
renderer.go - implementation of the Renderer interface using FreeType
*.go - all other Go files simply use cgo to build a C file from the library source
- filename - reflects a path in the library source, with /s replaced with _
lib - the directory contains an extracted source tarball

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func NewRenderer(name string, fontData []byte, dpi int, height float64) (font.Renderer, error)

type FreeType struct {
	// contains filtered or unexported fields
}

func NewFreeType(dpi int) *FreeType

func (ft *FreeType) NewRenderer(name string, fontData []byte, pixelHeight float64) (font.Renderer, error)

type RendererFreeType struct {
	// contains filtered or unexported fields
}

func (r *RendererFreeType) GetGlyph(char rune) (*font.Glyph, error)

func (r *RendererFreeType) GetMetrics() *font.Metrics

func (r *RendererFreeType) GetName() string