1 files changed, 79 insertions, 0 deletions
diff --git a/bar/x.go b/bar/x.go
new file mode 100644
index 0000000..4d77bfd
--- /dev/null
+++ b/bar/x.go
@@ -0,0 +1,79 @@
+package bar
+
+import (
+	"os"
+	"image"
+
+	"hhvn.uk/hbspbar/common"
+
+	"github.com/jezek/xgbutil/xgraphics"
+	"github.com/BurntSushi/freetype-go/freetype/truetype"
+)
+
+func getFont(path string) (*truetype.Font, error) {
+	read, err := os.Open(path)
+	if err != nil {
+		return nil, common.Perror("os.Open", err)
+	}
+
+	font, err := xgraphics.ParseFont(read)
+	if err != nil {
+		return nil, common.Perror("xgraphics.ParseFont", err)
+	}
+
+	return font, nil
+}
+
+func int2BGRA(argb uint32) (xgraphics.BGRA) {
+	return xgraphics.BGRA{
+		B: uint8( argb & 0x000000ff),
+		G: uint8((argb & 0x0000ff00) >> 8),
+		R: uint8((argb & 0x00ff0000) >> 16),
+		A: uint8((argb & 0xff000000) >> 24) }
+}
+
+func (b *bar) rect() image.Rectangle {
+	return image.Rect( 0, 0,
+		int(b.Mon.Rectangle.Width), int(conf.H))
+}
+
+func (b *bar) drawReInit() {
+	if b.i != nil {
+		b.i.Destroy()
+	}
+
+	b.i = xgraphics.New(b.Xu, b.rect())
+}
+
+func (b *bar) drawText(x int, col uint32, text string) (int, error) {
+	nx, _, err := b.i.Text(x, conf.FontYPad,
+		int2BGRA(col), conf.FontSize, font, text)
+	return nx - x, err
+}
+
+func (b *bar) textWidth(str string) int {
+	return len(str) * b.tw
+}
+
+func pointInRect(px, py, x, y, w, h int) bool {
+	if px >= x && px <= x + w && py >= x && py <= y + h {
+		return true
+	} else {
+		return false
+	}
+}
+
+func (b *bar) drawRect(x, y, w, h int, c uint32, fill bool) {
+	col := int2BGRA(c)
+
+	var ix, iy int
+
+	for ix = x; ix < x + w; ix++ {
+		for iy = y; iy < y + h; iy++ {
+			if fill || ix == x || ix == x + w - 1 ||
+					iy == y || iy == y + h - 1 {
+				b.i.Set(ix, iy, col)
+			}
+		}
+	}
+}