// Create a new Graphic context from an image and a Painter (see Freetype-go)
func NewGraphicContextWithPainter(img draw.Image, painter Painter) *ImageGraphicContext {
width, height := img.Bounds().Dx(), img.Bounds().Dy()
dpi := 92
gc := &ImageGraphicContext{
NewStackGraphicContext(),
img,
painter,
raster.NewRasterizer(width, height),
raster.NewRasterizer(width, height),
truetype.NewGlyphBuf(),
dpi,
}
return gc
}
// NewContext creates a new Context.
func NewContext() *Context {
return &Context{
r: raster.NewRasterizer(0, 0),
glyphBuf: truetype.NewGlyphBuf(),
fontSize: 12,
dpi: 72,
scale: 12 << 6,
}
}
