gaugendre/display-epaper
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be bold!

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Gabriel Augendre 2024-11-26 01:18:38 +01:00
parent 40a974cc6f
commit 0378809eac
2 changed files with 31 additions and 22 deletions
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26
img.go
View file

@ -148,7 +148,7 @@ func getImg(ctx context.Context, nowFunc func() time.Time, transportsClient *tra
} }
func drawMsg(gc *draw2dimg.GraphicContext, quote string) { func drawMsg(gc *draw2dimg.GraphicContext, quote string) {
text(gc, quote, 15, leftX, 450) text(gc, quote, 15, leftX, 450, fontRegular)
} }
@ -171,11 +171,11 @@ func drawWeather(ctx context.Context, gc *draw2dimg.GraphicContext, wthr *weathe
slog.ErrorContext(ctx, "Failed to draw weather icon", "err", err) slog.ErrorContext(ctx, "Failed to draw weather icon", "err", err)
} }
text(gc, formatTemp(wthr.Current.Temp), 23, leftX, 120) text(gc, formatTemp(wthr.Current.Temp), 23, leftX, 120, fontRegular)
text(gc, "max "+formatTemp(daily.Temp.Max), 18, 120, 45) text(gc, "max "+formatTemp(daily.Temp.Max), 18, 120, 45, fontRegular)
text(gc, fmt.Sprintf("pluie %v%%", int(math.Round(daily.Pop*100))), 18, 120, 80) text(gc, fmt.Sprintf("pluie %v%%", int(math.Round(daily.Pop*100))), 18, 120, 80, fontRegular)
text(gc, dailyWeather.Description, 18, 120, 115) text(gc, dailyWeather.Description, 18, 120, 115, fontRegular)
} }
func drawWeatherIcon(gc *draw2dimg.GraphicContext, dailyWeather weather.Weather) error { func drawWeatherIcon(gc *draw2dimg.GraphicContext, dailyWeather weather.Weather) error {
@ -204,13 +204,13 @@ func drawVelov(gc *draw2dimg.GraphicContext, station *transports.Station, yOffse
return return
} }
text(gc, station.Name, 23, rightX, yOffset) text(gc, station.Name, 23, rightX, yOffset, fontBold)
text(gc, fmt.Sprintf("V : %v - P : %v", station.BikesAvailable, station.DocksAvailable), 23, rightX, yOffset+30) text(gc, fmt.Sprintf("V : %v - P : %v", station.BikesAvailable, station.DocksAvailable), 22, rightX, yOffset+30, fontRegular)
} }
func drawDate(gc *draw2dimg.GraphicContext, now time.Time) { func drawDate(gc *draw2dimg.GraphicContext, now time.Time) {
text(gc, now.Format("15:04"), 110, leftX, 300) text(gc, now.Format("15:04"), 110, leftX, 300, fontBold)
text(gc, getDate(now), 30, leftX, 345) text(gc, getDate(now), 30, leftX, 345, fontRegular)
} }
func drawFete(gc *draw2dimg.GraphicContext, fetes *fete.Fete) { func drawFete(gc *draw2dimg.GraphicContext, fetes *fete.Fete) {
@ -218,7 +218,7 @@ func drawFete(gc *draw2dimg.GraphicContext, fetes *fete.Fete) {
return return
} }
text(gc, fmt.Sprintf("On fête les %s", fetes.Name), 18, leftX, 380) text(gc, fmt.Sprintf("On fête les %s", fetes.Name), 18, leftX, 380, fontRegular)
} }
func drawTCL(gc *draw2dimg.GraphicContext, passages *transports.Passages, yoffset float64) { func drawTCL(gc *draw2dimg.GraphicContext, passages *transports.Passages, yoffset float64) {
@ -228,10 +228,10 @@ func drawTCL(gc *draw2dimg.GraphicContext, passages *transports.Passages, yoffse
for i, passage := range passages.Passages { for i, passage := range passages.Passages {
x := float64(rightX + i*120) x := float64(rightX + i*120)
text(gc, passage.Ligne, 23, x, yoffset) text(gc, passage.Ligne, 23, x, yoffset, fontBold)
for j, delay := range passage.Delays { for j, delay := range passage.Delays {
y := yoffset + float64(j+1)*35 y := yoffset + float64(j+1)*35
text(gc, delay, 23, x, y) text(gc, delay, 22, x, y, fontRegular)
if j >= 2 { // limit number of delays displayed if j >= 2 { // limit number of delays displayed
break break
} }
@ -239,7 +239,7 @@ func drawTCL(gc *draw2dimg.GraphicContext, passages *transports.Passages, yoffse
} }
} }
func text(gc *draw2dimg.GraphicContext, s string, size, x, y float64) { func text(gc *draw2dimg.GraphicContext, s string, size, x, y float64, fontName string) {
gc.SetFillColor(color.RGBA{0, 0, 0, 255}) gc.SetFillColor(color.RGBA{0, 0, 0, 255})
gc.SetFontData(draw2d.FontData{Name: fontName}) gc.SetFontData(draw2d.FontData{Name: fontName})
gc.SetFontSize(size) gc.SetFontSize(size)

27
main.go
View file

@ -9,27 +9,27 @@ import (
"github.com/golang/freetype/truetype" "github.com/golang/freetype/truetype"
"github.com/llgcode/draw2d" "github.com/llgcode/draw2d"
_ "golang.org/x/image/bmp" _ "golang.org/x/image/bmp"
"golang.org/x/image/font/gofont/gobold"
"golang.org/x/image/font/gofont/goregular" "golang.org/x/image/font/gofont/goregular"
"log/slog" "log/slog"
"os" "os"
"time" "time"
) )
const fontName = "default" const (
fontRegular = "goregular"
fontBold = "gobold"
)
func main() { func main() {
ctx := context.Background() ctx := context.Background()
slog.InfoContext(ctx, "starting...") slog.InfoContext(ctx, "starting...")
font, err := truetype.Parse(goregular.TTF)
if err != nil {
slog.ErrorContext(ctx, "error loading font", "err", err)
os.Exit(1)
}
fontCache := MyFontCache{} fontCache := MyFontCache{}
fontCache.Store(draw2d.FontData{Name: fontName}, font)
loadFont(ctx, fontCache, goregular.TTF, fontRegular)
loadFont(ctx, fontCache, gobold.TTF, fontBold)
draw2d.SetFontCache(fontCache) draw2d.SetFontCache(fontCache)
transportsClient := transports.New(nil, transports.Config{}) transportsClient := transports.New(nil, transports.Config{})
@ -82,3 +82,12 @@ func main() {
slog.InfoContext(ctx, "done") slog.InfoContext(ctx, "done")
} }
func loadFont(ctx context.Context, fontCache MyFontCache, ttf []byte, name string) {
font, err := truetype.Parse(ttf)
if err != nil {
slog.ErrorContext(ctx, "error loading font", "err", err)
os.Exit(1)
}
fontCache.Store(draw2d.FontData{Name: name}, font)
}