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Helper API refactor (#40)

Browse source 
* api cleaup

* updates

* wtf

* updates

* snapshot.

* tweaks

* snapshot

* api tweaks.

* updates

* updates

* updates

* changes.

* updates

* updates

* sequence => seq

* dont need to use curl, just using wget

* fixing examples
This commit is contained in:
Will Charczuk 2017-05-12 17:12:23 -07:00 • committed by GitHub
parent 43212f871f
commit 03708a90ef
100 changed files with 1687 additions and 1055 deletions
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11
vector_renderer.go
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@ -9,6 +9,7 @@ import (
"golang.org/x/image/font"
util "github.com/blendlabs/go-util"
"github.com/golang/freetype/truetype"
"github.com/wcharczuk/go-chart/drawing"
)
@ -89,8 +90,8 @@ func (vr *vectorRenderer) QuadCurveTo(cx, cy, x, y int) {
}
func (vr *vectorRenderer) ArcTo(cx, cy int, rx, ry, startAngle, delta float64) {
startAngle = Math.RadianAdd(startAngle, _pi2)
endAngle := Math.RadianAdd(startAngle, delta)
startAngle = util.Math.RadianAdd(startAngle, _pi2)
endAngle := util.Math.RadianAdd(startAngle, delta)
startx := cx + int(rx*math.Sin(startAngle))
starty := cy - int(ry*math.Cos(startAngle))
@ -104,7 +105,7 @@ func (vr *vectorRenderer) ArcTo(cx, cy int, rx, ry, startAngle, delta float64) {
endx := cx + int(rx*math.Sin(endAngle))
endy := cy - int(ry*math.Cos(endAngle))
dd := Math.RadiansToDegrees(delta)
dd := util.Math.RadiansToDegrees(delta)
vr.p = append(vr.p, fmt.Sprintf("A %d %d %0.2f 0 1 %d %d", int(rx), int(ry), dd, endx, endy))
}
@ -176,7 +177,7 @@ func (vr *vectorRenderer) MeasureText(body string) (box Box) {
if vr.c.textTheta == nil {
return
}
box = box.Corners().Rotate(Math.RadiansToDegrees(*vr.c.textTheta)).Box()
box = box.Corners().Rotate(util.Math.RadiansToDegrees(*vr.c.textTheta)).Box()
}
return
}
@ -231,7 +232,7 @@ func (c *canvas) Text(x, y int, body string, style Style) {
if c.textTheta == nil {
c.w.Write([]byte(fmt.Sprintf(`<text x="%d" y="%d" style="%s">%s</text>`, x, y, c.styleAsSVG(style), body)))
} else {
transform := fmt.Sprintf(` transform="rotate(%0.2f,%d,%d)"`, Math.RadiansToDegrees(*c.textTheta), x, y)
transform := fmt.Sprintf(` transform="rotate(%0.2f,%d,%d)"`, util.Math.RadiansToDegrees(*c.textTheta), x, y)
c.w.Write([]byte(fmt.Sprintf(`<text x="%d" y="%d" style="%s"%s>%s</text>`, x, y, c.styleAsSVG(style), transform, body)))
}
}