diff options
Diffstat (limited to 'fpdf.go')
| -rw-r--r-- | fpdf.go | 83 |
1 files changed, 43 insertions, 40 deletions
@@ -1106,50 +1106,53 @@ func (f *Fpdf) Rect(x, y, w, h float64, styleStr string) { // RoundedRect outputs a rectangle of width w and height h with the upper left // corner positioned at point (x, y). It can be drawn (border only), filled // (with no border) or both. styleStr can be "F" for filled, "D" for outlined -// only, or "DF" or "FD" for outlined and filled. An empty string will be replaced -// with "D". Drawing uses the current draw color and line width centered on the -// rectangle's perimeter. Filling uses the current fill color. The rounded corners -// of the rectangle are specified by radius r. corners runs clockwise with 1 at the -// top left corner. +// only, or "DF" or "FD" for outlined and filled. An empty string will be +// replaced with "D". Drawing uses the current draw color and line width +// centered on the rectangle's perimeter. Filling uses the current fill color. +// The rounded corners of the rectangle are specified by radius r. corners is a +// string that includes "1" to round the upper left corner, "2" to round the +// upper right corner, "3" to round the lower right corner, and "4" to round +// the lower left corner. The RoundedRect example demonstrates this method. func (f *Fpdf) RoundedRect(x, y, w, h, r float64, corners string, stylestr string) { - k := f.k - hp := f.h - myArc := (4.0 / 3.0) * (math.Sqrt2 - 1.0) - f.outf("q %.5f %.5f m", (x+r)*k, (hp-y)*k) - xc := x + w - r + // This routine was adapted by Brigham Thompson from a script by Christophe Prugnaud + k := f.k + hp := f.h + myArc := r * (4.0 / 3.0) * (math.Sqrt2 - 1.0) + f.outf("q %.5f %.5f m", (x+r)*k, (hp-y)*k) + xc := x + w - r yc := y + r - f.outf("%.5f %.5f l", xc*k, (hp-y)*k) - if strings.Contains(corners, "2") == false { - f.outf("%.5f %.5f l", (x+w)*k, (hp-y)*k) - } else { - f.clipArc(xc+r*myArc, yc-r, xc+r, yc-r*myArc, xc+r, yc) - } - xc = x + w - r + f.outf("%.5f %.5f l", xc*k, (hp-y)*k) + if strings.Contains(corners, "2") == false { + f.outf("%.5f %.5f l", (x+w)*k, (hp-y)*k) + } else { + f.clipArc(xc+myArc, yc-r, xc+r, yc-myArc, xc+r, yc) + } + xc = x + w - r + yc = y + h - r + f.outf("%.5f %.5f l", (x+w)*k, (hp-yc)*k) + if strings.Contains(corners, "3") == false { + f.outf("%.5f %.5f l", (x+w)*k, (hp-(y+h))*k) + } else { + f.clipArc(xc+r, yc+myArc, xc+myArc, yc+r, xc, yc+r) + } + xc = x + r yc = y + h - r - f.outf("%.5f %.5f l", (x+w)*k, (hp-yc)*k) - if strings.Contains(corners, "3") == false { - f.outf("%.5f %.5f l", (x+w)*k, (hp-(y + h))*k) - } else { - f.clipArc(xc+r, yc+r*myArc, xc+r*myArc, yc+r, xc, yc+r) - } - xc = x + r - yc = y + h - r - f.outf("%.5f %.5f l", xc*k, (hp-(y+h))*k) - if strings.Contains(corners, "4") == false { - f.outf("%.5f %.5f l", x*k, (hp-(y+h))*k) - } else { - f.clipArc(xc-r*myArc, yc+r, xc-r, yc+r*myArc, xc-r, yc) - } - xc = x + r + f.outf("%.5f %.5f l", xc*k, (hp-(y+h))*k) + if strings.Contains(corners, "4") == false { + f.outf("%.5f %.5f l", x*k, (hp-(y+h))*k) + } else { + f.clipArc(xc-myArc, yc+r, xc-r, yc+myArc, xc-r, yc) + } + xc = x + r yc = y + r - f.outf("%.5f %.5f l", x*k, (hp-yc)*k) - if strings.Contains(corners, "1") == false { - f.outf("%.5f %.5f l", x*k, (hp-y)*k) - f.outf("%.5f %.5f l", (x+r)*k, (hp-y)*k) - } else { - f.clipArc(xc-r, yc-r*myArc, xc-r*myArc, yc-r, xc, yc-r) - f.outf(" re %s", fillDrawOp(stylestr)) - } + f.outf("%.5f %.5f l", x*k, (hp-yc)*k) + if strings.Contains(corners, "1") == false { + f.outf("%.5f %.5f l", x*k, (hp-y)*k) + f.outf("%.5f %.5f l", (x+r)*k, (hp-y)*k) + } else { + f.clipArc(xc-r, yc-myArc, xc-myArc, yc-r, xc, yc-r) + } + f.out(fillDrawOp(stylestr)) } // Circle draws a circle centered on point (x, y) with radius r. |