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Implement j (line join style)

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Chris Jones 2011-05-09 19:11:40 -05:00
parent 5bf0818b2e
commit f9839beda8
1 changed files with 35 additions and 0 deletions
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pdf.js
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@ -1001,6 +1001,7 @@ var Interpreter = (function() {
// Graphics state // Graphics state
w: gfx.setLineWidth, w: gfx.setLineWidth,
J: gfx.setLineCap, J: gfx.setLineCap,
j: gfx.setLineJoin,
d: gfx.setDash, d: gfx.setDash,
q: gfx.save, q: gfx.save,
Q: gfx.restore, Q: gfx.restore,
@ -1109,6 +1110,9 @@ var EchoGraphics = (function() {
setLineCap: function(style) { setLineCap: function(style) {
this.printdentln(style +" J"); this.printdentln(style +" J");
}, },
setLineJoin: function(style) {
this.printdentln(style +" j");
},
setDash: function(dashArray, dashPhase) { setDash: function(dashArray, dashPhase) {
this.printdentln(""+ dashArray +" "+ dashPhase +" d"); this.printdentln(""+ dashArray +" "+ dashPhase +" d");
}, },
@ -1247,6 +1251,7 @@ var CanvasGraphics = (function() {
} }
var LINE_CAP_STYLES = [ "butt", "round", "square" ]; var LINE_CAP_STYLES = [ "butt", "round", "square" ];
var LINE_JOIN_STYLES = [ "miter", "round", "bevel" ];
constructor.prototype = { constructor.prototype = {
beginDrawing: function(mediaBox) { beginDrawing: function(mediaBox) {
@ -1266,6 +1271,9 @@ var CanvasGraphics = (function() {
setLineCap: function(style) { setLineCap: function(style) {
this.ctx.lineCap = LINE_CAP_STYLES[style]; this.ctx.lineCap = LINE_CAP_STYLES[style];
}, },
setLineJoin: function(style) {
this.ctx.lineJoin = LINE_JOIN_STYLES[style];
},
setDash: function(dashArray, dashPhase) { setDash: function(dashArray, dashPhase) {
// TODO // TODO
}, },
@ -1541,6 +1549,33 @@ var tests = [
int(200), int(680), cmd("l"), int(200), int(680), cmd("l"),
cmd("S"), cmd("S"),
eof()
],
},
{ name: "Line join",
res: { },
mediaBox: [ 0, 0, 612, 792 ],
objs: [
int(20), cmd("w"),
int(0), cmd("j"), // miter join
int(100), int(692), cmd("m"),
int(150), int(642), cmd("l"),
int(200), int(692), cmd("l"),
cmd("S"),
int(1), cmd("j"), // round join
int(250), int(692), cmd("m"),
int(300), int(642), cmd("l"),
int(350), int(692), cmd("l"),
cmd("S"),
int(2), cmd("j"), // bevel join
int(400), int(692), cmd("m"),
int(450), int(642), cmd("l"),
int(500), int(692), cmd("l"),
cmd("S"),
eof() eof()
], ],
}, },