From 420a4d079a6ceec9947545bf3ef94cc3e1e0452c Mon Sep 17 00:00:00 2001 From: Sven Slootweg Date: Mon, 13 Mar 2017 02:45:37 +0100 Subject: [PATCH] Initial commit --- .gitignore | 2 ++ .npmignore | 1 + README.md | 37 +++++++++++++++++++++++++++++++++++++ gulpfile.js | 18 ++++++++++++++++++ index.js | 3 +++ package.json | 27 +++++++++++++++++++++++++++ src/index.js | 40 ++++++++++++++++++++++++++++++++++++++++ 7 files changed, 128 insertions(+) create mode 100644 .gitignore create mode 100644 .npmignore create mode 100644 README.md create mode 100644 gulpfile.js create mode 100644 index.js create mode 100644 package.json create mode 100644 src/index.js diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..8f028e4 --- /dev/null +++ b/.gitignore @@ -0,0 +1,2 @@ +/node_modules/ +/lib/ diff --git a/.npmignore b/.npmignore new file mode 100644 index 0000000..096746c --- /dev/null +++ b/.npmignore @@ -0,0 +1 @@ +/node_modules/ \ No newline at end of file diff --git a/README.md b/README.md new file mode 100644 index 0000000..aa16d77 --- /dev/null +++ b/README.md @@ -0,0 +1,37 @@ +# packagename + +packagedescription + +## License + +[WTFPL](http://www.wtfpl.net/txt/copying/) or [CC0](https://creativecommons.org/publicdomain/zero/1.0/), whichever you prefer. A donation and/or attribution are appreciated, but not required. + +## Donate + +Maintaining open-source projects takes a lot of time, and the more donations I receive, the more time I can dedicate to open-source. If this module is useful to you, consider [making a donation](http://cryto.net/~joepie91/donate.html)! + +You can donate using Bitcoin, PayPal, Flattr, cash-in-mail, SEPA transfers, and pretty much anything else. Thank you! + +## Contributing + +Pull requests welcome. Please make sure your modifications are in line with the overall code style, and ensure that you're editing the files in `src/`, not those in `lib/`. + +Build tool of choice is `gulp`; simply run `gulp` while developing, and it will watch for changes. + +Be aware that by making a pull request, you agree to release your modifications under the licenses stated above. + +## Usage + +usagetext + +```javascript +usagecode +``` + +## API + +### functionName(arg) + +functiondescription + +* __arg__: argumentdescription diff --git a/gulpfile.js b/gulpfile.js new file mode 100644 index 0000000..1769501 --- /dev/null +++ b/gulpfile.js @@ -0,0 +1,18 @@ +var gulp = require("gulp"); +var presetES2015 = require("@joepie91/gulp-preset-es2015"); + +var source = ["src/**/*.js"] + +gulp.task('babel', function() { + return gulp.src(source) + .pipe(presetES2015({ + basePath: __dirname + })) + .pipe(gulp.dest("lib/")); +}); + +gulp.task("watch", function () { + gulp.watch(source, ["babel"]); +}); + +gulp.task("default", ["babel", "watch"]); \ No newline at end of file diff --git a/index.js b/index.js new file mode 100644 index 0000000..507257b --- /dev/null +++ b/index.js @@ -0,0 +1,3 @@ +'use strict'; + +module.exports = require("./lib"); \ No newline at end of file diff --git a/package.json b/package.json new file mode 100644 index 0000000..ad0ab59 --- /dev/null +++ b/package.json @@ -0,0 +1,27 @@ +{ + "name": "canvassed-line", + "version": "1.0.0", + "description": "Line shape for `canvassed`", + "main": "index.js", + "scripts": { + "test": "echo \"Error: no test specified\" && exit 1" + }, + "repository": { + "type": "git", + "url": "http://git.cryto.net/joepie91/canvassed-line.git" + }, + "keywords": [ + "canvassed", + "shape", + "line" + ], + "author": "Sven Slootweg", + "license": "WTFPL", + "dependencies": { + }, + "devDependencies": { + "@joepie91/gulp-preset-es2015": "^1.0.1", + "babel-preset-es2015": "^6.6.0", + "gulp": "^3.9.1" + } +} diff --git a/src/index.js b/src/index.js new file mode 100644 index 0000000..31cc5cf --- /dev/null +++ b/src/index.js @@ -0,0 +1,40 @@ +'use strict'; + +const canvassed = require("canvassed"); + +module.exports = function createLine(options = {}) { + return canvassed.createObject(Object.assign({ + type: "line", + sizeBustingProperties: ["x1", "y1", "x2", "y2", "width"], + cacheBustingProperties: ["color", "cap"], + requiredProperties: ["x1", "y1", "x2", "y2"], + color: "red", + width: 1, + cap: "butt", + onRecalculateSize: function onRecalculateSize() { + this.offsetX = Math.min(this.x1, this.x2); + this.offsetY = Math.min(this.y1, this.y2); + + return { + width: Math.abs(this.x2 - this.x1) + this.width, + height: Math.abs(this.y2 - this.y1) + this.width, + underdrawX: this.width / 2, + underdrawY: this.width / 2, + overdrawX: this.width / 2, + overdrawY: this.width / 2 + } + }, + onRender: function onRender(context) { + let lineWidthOffset = this.width / 2; + + context.strokeStyle = this.color; + context.lineWidth = this.width; + context.lineCap = this.cap; + + context.beginPath(); + context.moveTo(this.x1 - this.offsetX + this.renderUnderdrawX, this.y1 - this.offsetY + this.renderUnderdrawY); + context.lineTo(this.x2 - this.offsetX + this.renderUnderdrawX, this.y2 - this.offsetY + this.renderUnderdrawY); + context.stroke(); + } + }, options)); +}