func (g *TextGraphics) Rect(x, y, w, h int, style chart.Style) {
chart.SanitizeRect(x, y, w, h, 1)
// Border
if style.LineWidth > 0 {
for i := 0; i < w; i++ {
g.tb.Put(x+i, y, rune(style.Symbol))
g.tb.Put(x+i, y+h-1, rune(style.Symbol))
}
for i := 1; i < h-1; i++ {
g.tb.Put(x, y+i, rune(style.Symbol))
g.tb.Put(x+w-1, y+i, rune(style.Symbol))
}
}
// Filling
if style.FillColor != "" {
// TODO: fancier logic
var s int
if style.FillColor == "#000000" {
s = '#' // black
} else if style.FillColor == "#ffffff" {
s = ' ' // white
} else {
s = style.Symbol
}
for i := 1; i < h-1; i++ {
for j := 1; j < w-1; j++ {
g.tb.Put(x+j, y+i, rune(s))
}
}
}
}
func (sg *OpenGLGraphics) Rect(x, y, w, h int, style chart.Style) {
// log.Panicf("Unimplemented: %s", whoami())
x, y, w, h = chart.SanitizeRect(x, y, w, h, style.LineWidth)
defer glh.OpenGLSentinel()()
//
glh.With(glh.Attrib{gl.ENABLE_BIT | gl.COLOR_BUFFER_BIT}, func() {
glh.ColorC(style.FillColor)
gl.Enable(gl.BLEND)
gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
gl.Begin(gl.QUADS)
glh.Squarei(x, y, w, h)
gl.End()
})
if style.LineWidth != 0 {
gl.LineWidth(float32(style.LineWidth))
//log.Print("Linewidth: ", float32(style.LineWidth))
glh.With(glh.Attrib{gl.ENABLE_BIT | gl.COLOR_BUFFER_BIT}, func() {
glh.ColorC(style.LineColor)
gl.Enable(gl.BLEND)
gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
gl.Begin(gl.LINE_LOOP)
glh.Squarei(x, y, w, h)
gl.End()
})
}
// linecol := style.LineColor
// if linecol != "" {
// s = fmt.Sprintf("stroke:%s; ", linecol)
// } else {
// linecol = "#808080"
// }
// s += fmt.Sprintf("stroke-width: %d; ", style.LineWidth)
// s += fmt.Sprintf("opacity: %.2f; ", 1-style.Alpha)
// if style.FillColor != "" {
// s += fmt.Sprintf("fill: %s; fill-opacity: %.2f", style.FillColor, 1-style.Alpha)
// } else {
// s += "fill-opacity: 0"
// }
// sg.svg.Rect(x, y, w, h, s)
// GenericRect(sg, x, y, w, h, style) // TODO
}
func (sg *SvgGraphics) Rect(x, y, w, h int, style chart.Style) {
var s string
x, y, w, h = chart.SanitizeRect(x, y, w, h, style.LineWidth)
linecol := style.LineColor
if linecol != nil {
s = fmt.Sprintf("stroke:%s; ", hexcol(linecol))
s += fmt.Sprintf("stroke-opacity: %s; ", alpha(linecol))
} else {
s = "stroke:#808080; "
}
s += fmt.Sprintf("stroke-width: %d; ", style.LineWidth)
if style.FillColor != nil {
s += fmt.Sprintf("fill: %s; fill-opacity: %s", hexcol(style.FillColor), alpha(style.FillColor))
} else {
s += "fill-opacity: 0"
}
sg.svg.Rect(x, y, w, h, s)
// GenericRect(sg, x, y, w, h, style) // TODO
}
func (sg *SvgGraphics) Rect(x, y, w, h int, style chart.Style) {
var s string
x, y, w, h = chart.SanitizeRect(x, y, w, h, style.LineWidth)
linecol := style.LineColor
if linecol != "" {
s = fmt.Sprintf("stroke:%s; ", linecol)
} else {
linecol = "#808080"
}
s += fmt.Sprintf("stroke-width: %d; ", style.LineWidth)
s += fmt.Sprintf("opacity: %.2f; ", 1-style.Alpha)
if style.FillColor != "" {
s += fmt.Sprintf("fill: %s; fill-opacity: %.2f", style.FillColor, 1-style.Alpha)
} else {
s += "fill-opacity: 0"
}
sg.svg.Rect(x, y, w, h, s)
// GenericRect(sg, x, y, w, h, style) // TODO
}