func init() {
luximrTTF, err := truetype.Parse(luximr)
if err != nil {
common.UsageAndExit("failed to parse luximir font: %s", err)
}
luximr = nil // kill 72Kb of font data
draw2d.RegisterFont(
draw2d.FontData{Name: "luxi", Family: draw2d.FontFamilyMono, Style: draw2d.FontStyleNormal},
luximrTTF,
)
}
func LoadFont(name, file string) error {
f, err := ioutil.ReadFile(file)
if err != nil {
return err
}
font, err := truetype.Parse(f)
if err != nil {
return err
}
draw2d.RegisterFont(draw2d.FontData{Name: name}, font)
return nil
}
func initmeme() {
fontfile, err := os.Open(*impact)
assert(err)
defer fontfile.Close()
bytes, err := ioutil.ReadAll(fontfile)
assert(err)
font, err := freetype.ParseFont(bytes)
assert(err)
memeFontData = draw2d.FontData{"impact", draw2d.FontFamilySans, 0}
draw2d.RegisterFont(memeFontData, font)
}
func initunsplash() {
fontfile, err := os.Open(*gillmt)
assert(err)
defer fontfile.Close()
bytes, err := ioutil.ReadAll(fontfile)
assert(err)
font, err := freetype.ParseFont(bytes)
assert(err)
quoteFontData = draw2d.FontData{"gillmt", draw2d.FontFamilySans, draw2d.FontStyleBold}
draw2d.RegisterFont(quoteFontData, font)
}
func (c *Canvas) FillString(font vg.Font, x, y vg.Length, str string) {
c.gc.Save()
defer c.gc.Restore()
data, ok := fontMap[font.Name()]
if !ok {
panic(fmt.Sprintf("Font name %s is unknown", font.Name()))
}
if !registeredFont[font.Name()] {
draw2d.RegisterFont(data, font.Font())
registeredFont[font.Name()] = true
}
c.gc.SetFontData(data)
c.gc.SetFontSize(font.Size.Points())
c.gc.Translate(x.Dots(c.DPI()), y.Dots(c.DPI()))
c.gc.Scale(1, -1)
c.gc.FillString(str)
}
