/*
* @title open2chOekakiEX
* @description おーぷん２ちゃんお絵かき機能拡張ブックマークレット
* @require https://googledrive.com/host/0B1BW1N6rqpWFNjdEazFaNm1XSjA/jquery-ui-1.10.4.custom.min.js
* @require https://googledrive.com/host/0B1BW1N6rqpWFR2NCRFFUbmJzN0U/jquery-ui-1.10.4.custom.min.css
* @require https://googledrive.com/host/0B1BW1N6rqpWFNjdEazFaNm1XSjA/spline.js
* @private
*/
/*
【更新履歴】
Ver1.0.0 2014/03/29 文字入力機能追加
Ver1.1.0 2014/03/29 お絵かき機能ツールメニュー内に文字入力機能を追加 文字サイズ指定追加
Ver1.2.0 2014/03/30 フォント指定、修飾指定追加
Ver1.3.0 2014/03/30 線描画と文字入力のUNDO/REDO機能追加 イタリックが効かないバグ修正
Ver2.0.0 2014/03/31 塗りつぶし機能追加
Ver2.1.0 2014/03/31 塗りつぶし機能にUNDO/REDO機能追加
Ver2.1.1 2014/03/31 IE、Chromeで塗りつぶしが効かないバグ修正
Ver2.2.0 2014/04/01 背景色以外の色も塗りつぶせるように修正
Ver2.3.0 2014/04/01 透明度を指定して塗りつぶせるように修正
Ver2.4.0 2014/04/02 文字入力でフォントの直接指定&改行入力&縦書出力に対応
Ver3.0.0 2014/04/05 お絵かき再生機能追加
Ver3.1.0 2014/04/06 お絵かき再生機能のエクスポート方式をテキストから画像埋め込みに変更
Ver3.2.0 2014/04/10 お絵かき再生機能で塗りつぶしと消しゴムが再生できるように修正 線を引くときにちらつくバグを修正
Ver4.0.0 2014/04/19 レイヤ機能追加
Ver4.1.0 2014/04/20 レイヤの表示/非表示切替機能追加 最前面のレイヤしか投稿できないバグ修正 レイヤの移動に関するバグ修正 コラボするとレイヤの重なりがおかしくなるバグ修正
Ver4.1.1 2014/04/24 IE10未満で起動できないバグを修正
Ver4.1.2 2014/04/28 IEでプレビューが正常に表示できないバグを修正
Ver4.2.0 2014/04/29 レイヤ機能をデフォルトではオフに変更 レイヤ機能オン時の性能向上
Ver4.2.1 2014/04/29 絵が投稿できないバグを修正
Ver4.3.0 2014/04/29 線の太さ、文字の大きさを追加
Ver5.0.0 2014/05/01 図形描画機能追加 レイヤ機能をデフォルトでオンに変更 「進」ボタン追加
Ver5.1.0 2014/05/03 文字入力後に文字位置を移動できる機能を追加 マニュアル表示追加
Ver5.1.1 2014/05/03 一部文字が投稿できないバグを修正
Ver5.2.0 2014/05/05 文字入力後に文字を回転できる機能を追加 IEで文字のフォント直接指定が機能していなかったバグを修正
Ver5.3.0 2014/05/06 お絵かき中にページ遷移しようとすると確認ダイアログが出る機能を追加
Ver5.4.0 2014/05/07 お絵かき投稿前に絵の内容を確認できる機能を追加
Ver6.0.0 2014/05/10 選択範囲の切り取り＆コピー機能を追加 文字や図形のみの絵が投稿できないバグを修正
Ver6.0.1 2014/05/17 キャンバスのサイズ変更に対応 範囲選択時に表示する枠の線幅を修正 塗り潰し後に性能劣化するバグ修正
Ver7.0.0 2014/05/25 手ブレ補正機能（α版）公開
Ver7.1.0 2014/05/26 手ブレ補正機能（β版）公開 新着お知らせ機能追加
Ver7.2.0 2014/05/27 UI変更
*/
var VERSION= '720';
var V_KEY = 'o2oEX';
var newInfo = '[New]Ver7.2.0 2014/05/27 UI変更';
checkNewVersion();
var PREVIEW_SIZE = 0.2;
var MARGIN = 0;
var canvas = $('#sketch').sketch();
var drawRedo = [];
var layers = [];
var layerOnFlag = true;
//var layerOnFlag = false;
initMenu();
initLayerTool();
$('#layerTool').next().css('background', '#ddd');
$('#layerTool').next().children().html("\
<FONT size=+1><B>【主な機能】</B></FONT><BR><BR>\
・<B>線描画機能</B><BR>\
- 選べる線の太さを拡張<BR>\
<BR>\
・<B>手ぶれ補正機能</B><BR>\
- 描いた線を滑らかに補正<BR>\
<BR>\
・<B>文字入力機能</B><BR>\
- ツールメニューの[A]を選択して、文字を書きたい場所をクリック<BR>\
- 色、サイズ、フォント、装飾をツールメニューから選択可能<BR>\
- 先頭に『!』と入力すると縦書で出力（フォント指定よりも前に入力）<BR>\
- 先頭に『[フォント名]』と入力すると指定したフォントで文字を出力<BR>\
- 文字列中に『\\n』を入れるとそこで改行<BR>\
- 他の操作を行うまで文字の移動、回転が可能<BR>\
<BR>\
・<B>塗りつぶし機能</B><BR>\
- ツールメニューのバケツマークを選択して、塗りつぶしたい箇所をクリック<BR>\
- 色、透明度を選択可能<BR>\
<BR>\
・<B>図形描画機能</B><BR>\
- ツールメニューの「図形」プルダウンから図形を選択して、図形を描きたい範囲を選択<BR>\
- 直線、四角形、円を描画可能<BR>\
<BR>\
・<B>範囲選択機能</B><BR>\
- ツールメニューの「選択」プルダウンから選択後の動作を選択して、範囲を選択<BR>\
- 選択範囲に枠が表示されるのでドラッグ＆ドロップで移動<BR>\
<BR>\
・<B>お絵かき再生機能（現在停止中）</B><BR>\
<S>- 絵を描いた後「出力」ボタンを押すと絵の情報が画像内に埋め込まれる</S><BR>\
<S>- 情報が埋め込まれた絵をコラボして「再生」ボタンを押すと再生</S><BR>\
<BR>\
・<B>レイヤ機能</B><BR>\
- キャンバス下の「機能ON」をクリックすることでレイヤ機能が有効化<BR>\
- 「追加」をクリックでレイヤを追加<BR>\
- プレビューをクリックでレイヤの選択<BR>\
- 「表示」をクリックで選択したレイヤの表示/非表示切替<BR>\
- 「←」「→」で選択したレイヤの位置（前面、背面）を入れ替え<BR>\
<BR>\
・<B>ショートカットキー</B><BR>\
- [ctrl + ←]：UNDO <BR>\
- [ctrl + →]：REDO");
var correctionLv = 10;
var interval = 40;
var interpolate = 3;
var limA = -0.8;
var showPointFlag = true;
function initMenu(){
$('[name=pmode]').hide();
var menu = $('<div>', {id: 'menu'}).append(
$('<ul>').append(
$('<li>').append(
$('<a>', {href: '#tab-kaku'}).append(
$('label[for=kaku]')
)
),
$('<li>').append(
$('<a>', {href: '#tab-curve'}).append(
//$('label[for=curve]')
)
),
$('<li>').append(
$('<a>', {href: '#tab-kesu'}).append(
$('label[for=kesu]')
)
),
$('<li>').append(
$('<a>', {href: '#tab-spoit'}).append(
$('label[for=spoit]')
)
),
$('<li>').append(
$('<a>', {href: '#tab-fill'}).append(
//$('label[for=fill]')
)
),
$('<li>').append(
$('<a>', {href: '#tab-moji'}).append(
//$('label[for=moji]')
)
),
$('<li>').append(
$('<a>', {href: '#tab-figure'}).append(
//$('label[for=figure]')
)
),
$('<li>').append(
$('<a>', {href: '#tab-selection'}).append(
//$('label[for=selection]')
)
)
),
$('<div>', {id: 'tab-kaku'}),
$('<div>', {id: 'tab-curve'}),
$('<div>', {id: 'tab-kesu'}),
$('<div>', {id: 'tab-spoit'}),
$('<div>', {id: 'tab-fill'}),
$('<div>', {id: 'tab-moji'}),
$('<div>', {id: 'tab-figure'}),
$('<div>', {id: 'tab-selection'})
).tabs();//.appendTo();
$('#upImage').after(menu);
makeMenuElement();
}
function makeMenuElement(){
$('#_canvas').attr('style', 'position: relative');
var icons = {
rotateIcon: 'rotate2.png',
curveIcon: 'curve.png',
mojiIcon: 'moji.png',
figureIcon: 'figure.png',
selectionIcon: 'selection.png'
};
loadIcon(icons);
var penType = ['ブラシ','鉛筆'];
var penSelect = $('<select>', {
id: 'penType'
});
for(var i in penType){
$('<option>', {
value: i,
text: penType[i],
}).appendTo(penSelect);
}
var penSizeSelect = $('#psize');
penSizeSelect.children().remove();
var penSize = [0.5, 1, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 24, 28, 32, 36, 40, 48, 56, 64, 72, 80, 100];
for(var i in penSize){
$('<option>', {
value: penSize[i],
text: penSize[i],
selected: (i==2)?true:false
}).appendTo(penSizeSelect);
}
var curveInput = $('<input>', {
id: 'curve',
type: 'radio',
name: 'pmode'
});
var curveLabel = $('<label>', {
for: 'curve'
});
var curveImg = $('#curveIcon');
curveImg[0].style.display = '';
$('a[href=#tab-curve]').append(curveLabel.append(curveImg));
var correctionLvText = $('<b>', {text: '補正レベル'});
var corrections = [2, 5, 10, 20, 30, 40];
var correctionSelect = $('<select>', {
id: 'correctionLv',
change: function(){correctionLv = $(this).val();}
});
for(var i in corrections){
$('<option>', {
value: corrections[i],
text: parseInt(i)+1,
selected: (i==2)?true:false
}).appendTo(correctionSelect);
}
var intervalText = $('<b>', {text: ' 粒度'});
var intervals = [10, 20, 40, 80, 100, 120, 150];
var intervalSelect = $('<select>', {
id: 'interval',
change: function(){interval = $(this).val();}
});
for(var i in intervals){
$('<option>', {
value: intervals[i],
text: intervals[i],
selected: (i==2)?true:false
}).appendTo(intervalSelect);
}
var interpolateText = $('<b>', {text: ' なめらかさ'});
var interpolates = [2, 3, 5, 10, 15, 20];
var interpolateSelect = $('<select>', {
id: 'interpolate',
change: function(){interpolate = $(this).val();}
});
for(var i in interpolates){
$('<option>', {
value: interpolates[i],
text: interpolates[i],
selected: (i==1)?true:false
}).appendTo(interpolateSelect);
}
var controllPointText = $('<b>', {text: ' 制御点表示:'});
var controllPointCheck = $('<input>', {
id: 'controllPoint',
type: 'checkbox',
checked: true,
click: function(){showPointFlag = $(this)[0].checked;console.log($(this)[0].checked)}
});
var curveOption = $('<div>', {id: 'curveOption'})
.append(correctionLvText)
.append(correctionSelect)
.append(intervalText)
.append(intervalSelect)
.append(interpolateText)
.append(interpolateSelect)
.append(controllPointText)
.append(controllPointCheck);
$('#tab-curve').append(curveOption);
var fillInput = $('<input>', {
id: 'fill',
type: 'radio',
name: 'pmode'
});
var fillLabel = $('<label>', {
for: 'fill'
});
var fillImg = $('<img>', {
id: 'fillImg',
src: 'http://image.open2ch.net/image/oekaki/nuri.png',
}).appendTo(fillLabel);
$('a[href=#tab-fill]').append(fillLabel);
var mojiInput = $('<input>', {
id:'moji',
type:'radio',
name:'pmode'
});
var mojiLabel = $('<label>', {
for:'moji'
});
var mojiImg = $('#mojiIcon');
mojiImg[0].style.display = '';
$('a[href=#tab-moji]').append(mojiLabel.append(mojiImg));
var mojiSizeText = $('<b>', {text: '文字サイズ:'});
var mojiSize = [4, 8, 10, 12, 14, 16, 18, 20, 24, 28, 32, 36, 40, 48, 56, 64, 72, 80, 100];
var mojiSelect = $('<select>', {
id: 'mojiSize'
});
for(var i in mojiSize){
$('<option>', {
value: mojiSize[i],
text: mojiSize[i],
selected: (i==7)?true:false
}).appendTo(mojiSelect);
}
var fontTypeText = $('<b>', {text: ' フォント：'});
var fontType = ['ゴシック','明朝','筆記体','装飾','等幅'];
var fontTypeSelect = $('<select>', {
id: 'mojiFont'
});
for(var i in fontType){
$('<option>', {
value: i,
text: fontType[i],
}).appendTo(fontTypeSelect);
}
var boldText = $('<b>', {text: ' B:'});
var boldCheck = $('<input>', {
id: 'mojiBold',
type: 'checkbox',
value: 'bold'
});
var italicText = $('<i>', {text: ' I:'});
var italicCheck = $('<input>', {
id: 'mojiItalic',
type: 'checkbox',
value: 'italic'
});
var mojiOption = $('<div>', {id: 'mojiOption'})
.append(mojiSizeText)
.append(mojiSelect)
.append(fontTypeText)
.append(fontTypeSelect)
.append(boldText)
.append(boldCheck)
.append(italicText)
.append(italicCheck);
$('#tab-moji').append(mojiOption);
var figureInput = $('<input>', {
id: 'figure',
type: 'radio',
name: 'pmode'
});
var figureLabel = $('<label>', {
for: 'figure'
});
var figureImg = $('#figureIcon');
figureImg[0].style.display = '';
$('a[href=#tab-figure]').append(figureLabel.append(figureImg));
var figureTypeText = $('<b>', {text: '図形：'});
var figureType = ['－','□','■','○','●'];
var figureTypeSelect = $('<select>', {
id: 'figureType'
});
for(var i in figureType){
$('<option>', {
value: i,
text: figureType[i],
}).appendTo(figureTypeSelect);
}
var figureOption = $('<div>', {id: 'figureOption'})
.append(figureTypeText)
.append(figureTypeSelect);
$('#tab-figure').append(figureOption);
var selectionInput = $('<input>', {
id: 'selection',
type: 'radio',
name: 'pmode'
});
var selectionLabel = $('<label>', {
for: 'selection'
});
var selectionImg = $('#selectionIcon');
selectionImg[0].style.display = '';
$('a[href=#tab-selection]').append(selectionLabel.append(selectionImg));
var selectionTypeText = $('<b>', {text: '動作'});
var selectionType = ['切り取り','コピー'];
var selectionTypeSelect = $('<select>', {
id: 'selectionType'
});
for(var i in selectionType){
$('<option>', {
value: i,
text: selectionType[i],
}).appendTo(selectionTypeSelect);
}
var selectionOption = $('<div>', {id: 'selectionOption'})
.append(selectionTypeText)
.append(selectionTypeSelect);
$('#tab-selection').append(selectionOption);
var goButton = $('<input>', {
type: 'button',
value: '進',
id: 'goButton',
click: function(){
changeAction(drawRedo, canvas.actions);
canvas.redraw();
}
});
$('#backButton').after(goButton);
var curveA = $('<a>', {
href: '#sketch',
'data-tool': 'curve'
});
var mojiA = $('<a>', {
href: '#sketch',
'data-tool': 'moji'
});
var fillA = $('<a>', {
href: '#sketch',
'data-tool': 'fill'
});
var figureA = $('<a>', {
href: '#sketch',
'data-tool': 'figure'
});
var selectionA = $('<a>', {
href: '#sketch',
'data-tool': 'selection'
});
var alertFlag = true;
curveInput.click(function(){
if(alertFlag){
alertFlag = false;
alert('本機能はβ版です。');
}
$('[data-tool=curve]').click();
});
$('a[href=#tab-kaku]').click(function(){$('[data-tool=marker]').click()});
$('a[href=#tab-curve]').click(function(){$('[data-tool=curve]').click()});
$('a[href=#tab-kesu]').click(function(){$('[data-tool=eraser]').click()});
$('a[href=#tab-spoit]').click(function(){$('[data-tool=spoit]').click()});
$('a[href=#tab-moji]').click(function(){$('[data-tool=moji]').click()});
$('a[href=#tab-fill]').click(function(){$('[data-tool=fill]').click()});
$('a[href=#tab-figure]').click(function(){$('[data-tool=figure]').click()});
$('a[href=#tab-selection]').click(function(){$('[data-tool=selection]').click()});
$('.tools').after(curveA).after(fillA).after(mojiA).after(figureA).after(selectionA);
$('[data-tool]').click(function(){fixPreview();});
var exportButton = $('<input>', {
id: 'exportButton',
type: 'button',
value: '出力'
});
var importButton = $('<input>', {
id: 'importButton',
type: 'button',
value: '再生'
});
//$('#saveButton').after(importButton).after(exportButton);
importButton.click(function(){
playback(stringToAction(colorToActionString()), 10);
});
exportButton.click(function(){
actionStringToColor(actionToString());
});
var tmpCanvas = $('<canvas>').attr({
id: 'tmpCanvas',
width: canvas.el.width,
height: canvas.el.height,
style: 'position:absolute; z-index:-1'
});
$('#sketch').before(tmpCanvas);
tmpCanvas.bind("mousedown", function(){
isOekakiDone = 1;
});
var layerTool = $('<div>', {
id: 'layerTool',
align: 'left',
style: 'background:#ccc;padding:2px;font-size:9pt'
});
var layerText = $('<b>', {
text: '[レイヤ]：'
});
var layerOnButton = $('<input>', {
id: 'layerOnButton',
type: 'button',
value: '機能ON',
click: function(){
layerOnFlag = true;
initLayerTool();
layerOnButton.remove();
}
});
// layerTool.append(layerText).append(layerOnButton);
var mergeLayerButton = $('<input>', {
id: 'mergeLayerButton',
type: 'button',
value: '結合',
click: function(){mergeLayer()}
});
$('#_canvas').after(layerTool);
// layerTool.append(mergeLayerButton);
}
function loadIcon(icons){
var baseUrl = 'https://googledrive.com/host/0B1BW1N6rqpWFa0lTUW1aZThuT28/';
for(var key in icons){
var img = new Image();
img.id = key;
img.src = baseUrl + icons[key];
img.style.display = 'none';
$('#oekakiCanvas').append(img);
}
}
function initLayerTool(){
var layerTool = $('#layerTool');
var addLayerButton = $('<input>', {
id: 'addLayerButton',
type: 'button',
value: '追加',
click: function(){addLayer()}
});
var displayButton= $('<input>', {
id: 'displayButton',
type: 'button',
value: '表示',
click: function(){changeDisplay()}
});
var changeLayerLeftButton= $('<input>', {
id: 'changeLayerLeftButton',
type: 'button',
value: '←',
click: function(){changeLayer(canvas.layerNum-1)}
});
var changeLayerRightButton = $('<input>', {
id: 'changeLayerRightButton',
type: 'button',
value: '→',
click: function(){changeLayer(canvas.layerNum+1)}
});
var mergeLayerButton = $('<input>', {
id: 'mergeLayerButton',
type: 'button',
value: '結合',
click: function(){mergeLayer()}
});
var previewBox = $('<div>', {
id: 'previewBox',
align: 'left'
});
layerTool
.append(addLayerButton)
.append(displayButton)
.append(changeLayerLeftButton)
.append(changeLayerRightButton)
// .append(mergeLayerButton)
.append(previewBox);
initLayer();
}
function initLayer(){
createLayer();
layers.push({
actions:[]
});
$('#layerCanvas0')[0].style.backgroundImage = 'url(http://open2ch.net/image/oekaki/background.png)';
sketch.style.backgroundImage='none';
createLayer();
createPreview();
layers.push({
canvas:$('#layerCanvas1')[0],
context:$('#layerCanvas1')[0].getContext('2d'),
// bgcolor:canvas.bgcolor,
bgcolor:'rgba(0, 0, 0, 0)',
baseImageURL:canvas.baseImageURL,
actions:canvas.actions
});
canvas.layerNum = 1;
canvas.actions = [];
canvas.bgcolor = 'rgba(0, 0, 0, 0)';
canvas.baseImageURL = '';
canvas.baseImageCache = '';
canvas.redraw();
canvas.el = layers[1].canvas;
canvas.baseImageURL = layers[1].baseImageURL;
canvas.baseImageCache = '';
canvas.actions = layers[1].actions;
updatePreview();
selectLayer(canvas.layerNum);
}
function createLayer(){
var layerCanvas = $('<canvas>').attr({
id: 'layerCanvas' + layers.length,
width: canvas.el.width,
height: canvas.el.height,
style: 'position:absolute; z-index:' + (layers.length-100)
});
$('#sketch').before(layerCanvas);
}
function createPreview(){
var preview = $('<canvas>').attr({
id: 'preview' + (layers.length),
width: canvas.el.width,
height: canvas.el.height,
value: layers.length,
style: 'border:1pt solid #999; background-image:url(http://open2ch.net/image/oekaki/background.png); width:' + canvas.el.width * PREVIEW_SIZE + '; height:' + canvas.el.height * PREVIEW_SIZE,
});
preview.click(function(){selectLayer(preview[0].value)});
preview[0].displayed = true;
$('#previewBox').append(preview);
}
function selectLayer(newLayerNum){
var oldLayerNum = canvas.layerNum;
$('canvas[id^=preview]').each(function(i){
if((i+1) == newLayerNum){
if(this.displayed){
$(this).css('border', '2pt solid #D33');
}else{
$(this).css('border', '2pt solid #DAA');
}
this.selected = true;
}else{
if(this.displayed){
$(this).css('border', '2pt solid #777');
}else{
$(this).css('border', '2pt solid #BBB');
}
this.selected = false;
}
});
canvas.layerNum = newLayerNum;
layers[oldLayerNum].actions = canvas.actions;
layers[oldLayerNum].bgcolor = canvas.bgcolor;
// layers[oldLayerNum].baseImageURL = canvas.baseImageURL;
canvas.el = layers[newLayerNum].canvas;
canvas.bgcolor = layers[newLayerNum].bgcolor;
canvas.baseImageURL = layers[newLayerNum].baseImageURL;
canvas.baseImageCache = '';
canvas.actions = layers[newLayerNum].actions;
canvas.redraw();
// updatePreview();
}
function updatePreview(){
var preview = $('#preview' + canvas.layerNum)[0];
var context = preview.getContext('2d');
var imageData = canvas.context.getImageData(0, 0, canvas.el.width, canvas.el.height);
context.putImageData(imageData, 0, 0);
}
function addLayer(){
var oldLayerNum = canvas.layerNum;
createLayer();
createPreview();
layers.push({
canvas:$('#layerCanvas' + (layers.length))[0],
context:$('#layerCanvas' + (layers.length))[0].getContext('2d'),
bgcolor:'rgba(0, 0, 0, 0)',
actions:[]
});
var newLayerNum = layers.length-1;
canvas.layerNum = newLayerNum;
layers[oldLayerNum].actions = canvas.actions;
canvas.el = layers[newLayerNum].canvas;
canvas.actions = layers[newLayerNum].actions;
canvas.redraw();
updatePreview();
selectLayer(newLayerNum);
}
function changeLayer(newLayerNum){
if(newLayerNum <= 0 || newLayerNum > layers.length-1){return}
var oldLayerNum = canvas.layerNum;
var tmpZIndex = layers[oldLayerNum].canvas.style.zIndex;
layers[oldLayerNum].canvas.style.zIndex = layers[newLayerNum].canvas.style.zIndex;
layers[newLayerNum].canvas.style.zIndex = tmpZIndex;
var tmpLayer = layers[oldLayerNum];
layers[oldLayerNum] = layers[newLayerNum];
layers[newLayerNum] = tmpLayer;
canvas.actions = layers[oldLayerNum].actions;
var oldCtx = $('#preview' + oldLayerNum)[0].getContext('2d');
var newCtx = $('#preview' + newLayerNum)[0].getContext('2d');
var oldImageData = oldCtx.getImageData(0, 0, canvas.el.width, canvas.el.height);
var newImageData = newCtx.getImageData(0, 0, canvas.el.width, canvas.el.height);
oldCtx.putImageData(newImageData, 0, 0);
newCtx.putImageData(oldImageData, 0, 0);
var tmpPreviewDisplayed = $('#preview' + oldLayerNum)[0].displayed;
$('#preview' + oldLayerNum)[0].displayed = $('#preview' + newLayerNum)[0].displayed;
$('#preview' + newLayerNum)[0].displayed = tmpPreviewDisplayed;
canvas.el = layers[oldLayerNum].canvas;
canvas.bgcolor = layers[oldLayerNum].bgcolor;
canvas.baseImageURL = layers[oldLayerNum].baseImageURL;
canvas.baseImageCache = '';
selectLayer(newLayerNum);
}
function changeDisplay(){
$('canvas[id^=preview]').each(function(i){
if(this.selected){
if(this.displayed){
$(this).css('border', '2pt solid #D99');
layers[i+1].canvas.style.display = 'none';
this.displayed = false;
}else{
$(this).css('border', '2pt solid #D33');
layers[i+1].canvas.style.display = '';
this.displayed = true;
}
}
});
}
function deleteLayer(layerNum){
$('canvas[id^=preview]').each(function(i){
if(i == layerNum){
selectLayer(layerNum);
$(this).remove();
$(layers[i+1].canvas).remove();
layers.splice(i+1, 1);
}
});
}
function mergeLayer(){
if(layerOnFlag){
updatePreview();
canvas.context.clearRect(0, 0, canvas.el.width, canvas.el.height);
$('canvas[id^=preview]').each(function(i){
if(this.displayed){
canvas.context.drawImage($(this)[0], 0, 0, canvas.el.width, canvas.el.height);
}
});
}
};
$("#canvasSize").change(function() {
var size = $(this).val().split("x");
var w = size[0];
var h = size[1];
$('canvas[id^=layerCanvas]').each(function(i){
this.width = w;
this.height = h;
});
$('canvas[id^=preview]').each(function(i){
this.width = w;
this.height = h;
this.style.width = w * PREVIEW_SIZE;
this.style.height = h * PREVIEW_SIZE;
});
var tmpCanvas = $('#tmpCanvas')[0];
tmpCanvas.width = w;
tmpCanvas.height = h;
var nowLayerNum = canvas.layerNum;
jQuery.each(layers, function(i, layer){
if(i){
selectLayer(i);
updatePreview();
}
});
selectLayer(nowLayerNum);
});
$.sketch.tools.curve = {
onEvent: function(e) {
switch (e.type) {
case 'mousedown':
case 'touchstart':
startCurvePainting(e);
break;
case 'mouseup':
case 'mouseout':
case 'mouseleave':
case 'touchend':
case 'touchcancel':
stopCurvePainting(e);
}
if (this.painting) {
setPoint(e);
var p = getPosition(e);
canvas.action.events.push({
x: p.x,
y: p.y
});
return this.redraw();
}
},draw: function(action) {
var event, previous, _i, _len, _ref;
this.context.lineJoin = "round";
this.context.lineCap = "round";
this.context.beginPath();
this.context.moveTo(action.events[0].x, action.events[0].y);
_ref = action.events;
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
event = _ref[_i];
this.context.lineTo(event.x, event.y);
previous = event;
}
this.context.strokeStyle = action.color;
this.context.lineWidth = action.size;
this.context.stroke();
//showPoints(action.events, 'rgb(0,0,255)', 0.1);
}
};
var timer = '';
function startCurvePainting(e){
try{
if(timer){
clearInterval(timer);
}
canvas.painting = true;
canvas.action = {
tool: canvas.tool,
color: canvas.color,
size: parseFloat(canvas.size),
events: [],
points: []
}
setPoint(e);
getPoint();
timer = setInterval(getPoint, interval);
}catch(ex){
console.log('Exception' + ex);
stopCurvePainting(e);
}
}
function stopCurvePainting(e){
setPoint(e);
if (canvas.action){
var fp = getFuturePoint(canvas.action.points);
var ss = splineStream(fp, interpolate);
canvas.action.events = ss;
canvas.actions.push(canvas.action);
}
clearInterval(timer);
timer = '';
canvas.painting = false;
canvas.action = null;
var wait = 0;
if(showPointFlag){
wait = 1000;
}
setTimeout(function(){canvas.redraw()}, wait);
}
var position = {x: 0, y: 0}
function getPoint(){
var point = {
x: position.x,
y: position.y
}
canvas.action.points.push(point);
}
function setPoint(e){
var p = getPosition(e);
position.x = p.x;
position.y = p.y;
}
function getFuturePoint(points){
showPoints(points, 'rgb(255,0,0)', 1);
var p0 = points[0];
var fp = [p0];
var c = 0;
for(var i = 1; i < points.length-1; i++){
var p1 = points[i];
var dx1 = p0.x - p1.x;
var dy1 = p0.y - p1.y;
var dr = Math.pow(dx1, 2) + Math.pow(dy1, 2);
if(dr > Math.pow(correctionLv, 2) || c > interpolate * 100 / interval){
p0 = p1;
fp.push(p0);
c = 0;
}else{
var p2 = points[i+1];
var dx2 = p2.x - p1.x;
var dy2 = p2.y - p1.y;
var dc = (dx1*dx2 + dy1*dy2) / Math.sqrt((Math.pow(dx1, 2)+Math.pow(dy1, 2))*(Math.pow(dx2, 2)+Math.pow(dy2, 2)));
if(dc > limA){
p0 = p1;
fp.push(p0);
c = 0;
}else if(dr > 0){
//c++;
}
}
}
var endPoint = points[points.length-1];
var endFp = fp[fp.length-1];
if(endPoint.x != endFp.x || endPoint.y != endFp.y){
fp.push(endPoint);
}
showPoints(fp, 'rgb(0,255,0)', 3);
return fp;
}
function showPoints(points, color, r){
if(!showPointFlag){return;}
for(var i = 0; i < points.length; i++){
var point = points[i];
canvas.context.lineWidth = 2;
canvas.context.beginPath();
canvas.context.strokeStyle = color;
canvas.context.arc(point.x, point.y, r, 0, Math.PI*2, false);
canvas.context.stroke();
}
}
var fillCanvas;
var seeds;
$.sketch.tools.fill= {
onEvent: function(e) {
switch (e.type) {
case 'mousedown':
case 'touchstart':
fill(e);
break;
}
},
draw: function(action){
if(!action.fill && canvas.filling){
return;
}else if(!action.fill && !canvas.filling){
canvas.filling = true;
// var tmpCanvas = $('<canvas>').attr({
// width: canvas.el.width,
// height: canvas.el.height,
// })[0];
// var tmpCtx = tmpCanvas.getContext('2d');
// var orgCanvas = changeCanvas(tmpCanvas);
// canvas.redraw();
// fillCanvas = tmpCtx.getImageData(0, 0, tmpCanvas.width, tmpCanvas.height);
fillCanvas = canvas.context.getImageData(0, 0, canvas.el.width, canvas.el.height);
var fillColor = action.fillColor;
var targetColor = getRGBA(action.x, action.y);
seeds = [{
'x':Number(action.x),
'y':Number(action.y)
}];
//var start = new Date();
while(seeds.length > 0){
var seed = seeds.shift();
paint(seed.x, seed.y, fillColor, targetColor);
}
//var end = new Date();
//console.log(end - start + 'msec');
// tmpCtx.putImageData(fillCanvas, 0, 0);
//action.fill = tmpCanvas;
action.fill = fillCanvas;
// restoreCanvas(orgCanvas);
canvas.filling = false;
}
//canvas.context.drawImage(action.fill, 0, 0, canvas.el.width, canvas.el.height);
canvas.context.putImageData(action.fill, 0, 0);
}
}
function changeCanvas(targetCanvas){
var orgCanvas = canvas.el;
var orgCtx = canvas.context;
// var orgBgcolor = canvas.bgcolor;
// var orgBaseImageURL = canvas.baseImageURL;
// canvas.bgcolor = 'rgba(0, 0, 0, 0)';
// canvas.baseImageURL = '';
// canvas.baseImageCache = '';
canvas.el = targetCanvas;
return {
canvas: orgCanvas,
context: orgCtx,
// bgcolor: orgBgcolor,
// baseImageURL: orgBaseImageURL
}
}
function restoreCanvas(orgCanvas){
canvas.el = orgCanvas.canvas;
canvas.context = orgCanvas.context;
// canvas.bgcolor = orgCanvas.bgcolor;
// canvas.baseImageURL = orgCanvas.baseImageURL;
}
function fill(e){
var pos = getPosition(e);
var fillRGBA = canvas.color.match(/(\d|\.)+/g);
var alpha;
if(fillRGBA[3] == undefined){
alpha = 255;
}else{
alpha = alphaToInt(fillRGBA[3]);
}
var fillColor = ((Number(fillRGBA[0]) << 24) + (Number(fillRGBA[1]) << 16) + (Number(fillRGBA[2]) << 8) + alpha)>>>0;
//var targetColor = getRGBA(pos.x, pos.y);
canvas.actions.push({
x: pos.x,
y: pos.y,
tool: canvas.tool,
fillColor: fillColor
});
canvas.redraw();
if(layerOnFlag){updatePreview();}
}
function paint(x, y, fillColor, targetColor){
var color = getRGBA(x, y);
if(color == fillColor){
return;
}
fillRGBA(x, y, fillColor);
var rightX = x + 1;
while(rightX < fillCanvas.width){
var color = getRGBA(rightX, y);
if(color == targetColor){
fillRGBA(rightX, y, fillColor);
}else{
break;
}
rightX++;
}
var leftX = x - 1;
while(leftX >= 0){
var color = getRGBA(leftX, y);
if(color == targetColor){
fillRGBA(leftX, y, fillColor);
}else{
break;
}
leftX--;
}
if(y -1 >= 0){
scanSeed(leftX, rightX, y-1, targetColor);
}
if(y + 1 < fillCanvas.height){
scanSeed(leftX, rightX, y+1, targetColor);
}
}
function scanSeed(leftX, rightX, y, targetColor){
var seed = false;
for(var x = leftX + 1; x < rightX; x++){
var color = getRGBA(x, y);
if(color == targetColor){
seed = true;
}else if(seed){
seeds.push({"x":x - 1, "y":y});
seed = false;
}
}
if(seed){
seeds.push({"x":rightX - 1, "y":y});
}
}
function fillRGBA(x, y, color) {
var img = fillCanvas.data;
var w = fillCanvas.width;
var h = fillCanvas.height;
var p = ((w * y) + x) * 4;
img[p] = (color & 0xFF000000) >>> 24;
img[p+1] = (color & 0xFF0000) >> 16;
img[p+2] = (color & 0xFF00) >> 8;
img[p+3] = color & 0xFF;
}
function fillRGB(x, y, color) {
var img = fillCanvas.data;
var w = fillCanvas.width;
var h = fillCanvas.height;
var p = ((w * y) + x) * 4;
img[p] = (color & 0xFF0000) >> 16;
img[p+1] = (color & 0xFF00) >> 8;
img[p+2] = color & 0xFF;
img[p+3] = 0xFF;
}
function getRGBA(x, y){
var img = fillCanvas.data;
var w = fillCanvas.width;
var h = fillCanvas.height;
var p = ((w * y) + x) * 4;
return ((img[p] << 24) + (img[p+1] << 16) + (img[p+2] << 8) + img[p+3])>>>0;
}
function getRGB(x, y){
var img = fillCanvas.data;
var w = fillCanvas.width;
var h = fillCanvas.height;
var p = ((w * y) + x) * 4;
return ((img[p] << 16) + (img[p+1] << 8) + (img[p+2]));
}
function getRGBAString(color){
return 'rgba('
+ (color & 0xFF000000) >>> 24 + ', '
+ (color & 0xFF0000) >> 16 + ', '
+ (color & 0xFF00) >> 8 + ', '
+ (color & 0xFF) + ')';
}
function getRGBString(color){
return 'rgb('
+ ((color & 0xFF0000) >> 16) + ', '
+ ((color & 0xFF00) >> 8) + ', '
+ (color & 0xFF) + ')';
}
function alphaToInt(floatAlpha){
return Math.floor(Number(floatAlpha * 255));
}
function alphaToFloat(intAlpha){
return Math.floor(intAlpha / 255 * 100) * 100;
}
$.sketch.tools.moji = {
onEvent: function(e) {
switch (e.type) {
case 'mousedown':
case 'touchstart':
makeText(e);
break;
}
},
draw: function(action){
fillText(canvas.context, action);
}
}
function makeText(e){
if(canvas.preview){fixPreview();return;}
var pos = getPosition(e);
var text = window.prompt("文字を入力。", "");
if(!text){return;}
var str = text.match(/^(kyaha!|\:v|\!)(.*)/i);
var mode = '';
if(str != null){
var mode = str[1];
var text = str[2];
}
str = text.match(/^(?:usa|\[)(.*)(?:min|\])(.*)/i);
var mojiFont;
if(str != null && str[1] != null){
mojiFont = str[1];
text = str[2];
}else{
var fontFamily = ['sans-serif','serif','cursive','fantasy','monospace'];
mojiFont = fontFamily[$('#mojiFont').val()];
}
text = text.replace(/nana|\\n/g, "\n");
var mojiSize = $('#mojiSize').val();
if($('#mojiBold:checked').val()){
var mojiBold = $('#mojiBold:checked').val() + ' ';
}else{
var mojiBold = ' ';
}
if($('#mojiItalic:checked').val()){
var mojiItalic = $('#mojiItalic:checked').val() + ' ';
}else{
var mojiItalic = ' ';
}
canvas.preview = {
x: pos.x,
y: pos.y,
deg: 0,
tool: canvas.tool,
color: canvas.color,
font: mojiBold + mojiItalic + mojiSize + 'px \'' + mojiFont + '\'',
mode: mode,
text: text
};
var tmpCtx = $('#tmpCanvas')[0].getContext('2d');
var tmpSize = fillText(tmpCtx, canvas.preview);
movePreview(tmpCtx, canvas.preview, tmpSize);
}
function fillText(context, action){
context.fillStyle = action.color;
context.font = action.font;
context.textBaseline = 'top';
var lines = action.text.split('\n');
var size = measureTextAreaSize(context, action, lines);
context.translate(action.x + size.w/2, action.y + size.h/2);
context.rotate(action.deg * Math.PI/180);
var h = context.measureText("あ").width;
jQuery.each(lines, function(i, line) {
if(!action.mode){
context.textAlign = 'left'
context.fillText(line, -size.w/2, -size.h/2 + h*i);
}else{
jQuery.each(line, function(j, char){
context.textAlign = 'center';
context.fillText(char, -size.w/2 - h*i, -size.h/2 + h*j);
});
}
});
context.setTransform(1,0,0,1,0,0);
return size;
}
function measureTextAreaSize(context, action, lines){
var h = context.measureText("あ").width;
var maxW = 0;
var maxH = 0;
jQuery.each(lines, function(i, line) {
if(!action.mode){
var w = context.measureText(line).width;
if(w > maxW){maxW = w;}
maxH = h * (i+1);
}else{
jQuery.each(line, function(j, char){
if(h * (j+1) > maxH){maxH = h * (j+1)};
});
maxW = h * (i+1);
}
});
return {
w: maxW,
h: maxH
}
}
function movePreview(context, preview, size){
var top = preview.y;
var left = !preview.mode ? preview.x - MARGIN : preview.x - size.w*3/4 + MARGIN;
var moveCanvas = $('<canvas>').attr({
id: 'moveCanvas',
width: size.w + MARGIN,
height: size.h + MARGIN,
style: 'border: 2pt dotted #666; position:absolute; top: ' + (top-MARGIN/2) + '; left: ' + (left-MARGIN/2) + '; z-index:10; cursor: move'
});
var tmpImg = context.getImageData(left, top, size.w + MARGIN, size.h + MARGIN);
context.clearRect(0, 0, canvas.el.width, canvas.el.height);
moveCanvas[0].getContext('2d').putImageData(tmpImg, 0, 0);
$('#sketch').before(moveCanvas);
var rotateImg = $('#rotateIcon')[0];
var rotateCanvas = $('<canvas>').attr({
id: 'rotateCanvas',
width: rotateImg.width,
height: rotateImg.height,
style: 'position:absolute; top: ' + (top-MARGIN/2 - rotateImg.height) + '; left: ' + (left-MARGIN/2 + moveCanvas.width()/2 - rotateImg.width/2) + '; z-index:11; cursor:pointer;'
});
rotateCanvas[0].getContext('2d').drawImage(rotateImg, 0, 0, rotateImg.width, rotateImg.height);
if(!canvas.selection){$('#sketch').before(rotateCanvas);}
var startMove = function(e){
pos = getPosition(e.originalEvent);
canvas.move = {
x: pos.x,
y: pos.y,
dx: pos.x - this.style.left.replace('px', ''),
dy: pos.y - this.style.top.replace('px', '')
};
}
var endMove = function(e){
if(!canvas.move){return;}
var pos = getPosition(e.originalEvent);
preview.x += pos.x - canvas.move.x;
preview.y += pos.y - canvas.move.y;
canvas.move = null;
}
var moving = function(e){
if(!canvas.move){return;}
var pos = getPosition(e.originalEvent);
var dx = parseFloat(this.style.left.replace('px', '')) - (pos.x - canvas.move.dx);
var dy = parseFloat(this.style.top.replace('px', '')) - (pos.y - canvas.move.dy);
this.style.left = pos.x - canvas.move.dx;
this.style.top = pos.y - canvas.move.dy;
rotateCanvas[0].style.left = parseFloat(rotateCanvas[0].style.left.replace('px', '')) - dx;
rotateCanvas[0].style.top = parseFloat(rotateCanvas[0].style.top.replace('px', '')) - dy;
}
moveCanvas.bind('mousedown touchstart', startMove);
moveCanvas.bind('mouseup mouseout mouseleave touchend touchcancel', endMove);
moveCanvas.bind('mousemove', moving);
var startRotate = function(e){
pos = getPosition(e.originalEvent);
canvas.rotate = {
x: parseFloat(moveCanvas[0].style.left.replace('px', '')) + moveCanvas[0].width/2,
y: parseFloat(moveCanvas[0].style.top.replace('px', '')) + moveCanvas[0].height/2,
};
}
var endRotate = function(e){
if(!canvas.rotate){return;}
var pos = getPosition(e.originalEvent);
canvas.rotate = null;
}
var rotating = function(e){
if(!canvas.rotate){return;}
var pos = getPosition(e.originalEvent);
this.style.left = pos.x - this.width/2;
this.style.top = pos.y - this.height/2;
var dx = pos.x - canvas.rotate.x;
var dy = pos.y - canvas.rotate.y;
var deg = Math.atan2(dy, dx) * 180/Math.PI + 90;
moveCanvas[0].style.MozTransform = 'rotateZ(' + deg + 'deg)';
moveCanvas[0].style.webkitTransform = 'rotateZ(' + deg + 'deg)';
moveCanvas[0].style.oTransform = 'rotateZ(' + deg + 'deg)';
moveCanvas[0].style.msTransform = 'rotateZ(' + deg + 'deg)';
preview.deg = deg;
}
rotateCanvas.bind('mousedown touchstart', startRotate);
rotateCanvas.bind('mouseup mouseout mouseleave touchend touchcancel', endRotate);
rotateCanvas.bind('mousemove', rotating);
return tmpImg;
}
function fixPreview(){
if(!$('#moveCanvas')[0]){return;}
if(canvas.preview){
canvas.actions.push(canvas.preview);
canvas.preview = null;
}
if(canvas.selection){
canvas.actions.push(canvas.selection);
canvas.selection = null;
}
$('#moveCanvas').remove();
$('#rotateCanvas').remove();
canvas.redraw();
if(layerOnFlag){updatePreview();}
}
$.sketch.tools.figure = {
onEvent: function(e) {
switch (e.type) {
case 'mousedown':
case 'touchstart':
startPreviewing(e, canvas.color, canvas.size, $('#figureType').val());
break;
case 'mouseup':
case 'mouseout':
case 'mouseleave':
case 'touchend':
case 'touchcancel':
stopPreviewing(e);
}
if(canvas.preview){
previewing(e);
}
},
draw: function(action){
drawFigure(canvas.context, action);
}
}
function startPreviewing(e, color, size, figureType){
var pos = getPosition(e);
canvas.preview = {
x: pos.x,
y: pos.y,
tool: canvas.tool,
color: color,
size: size,
figureType: figureType
};
}
function stopPreviewing(e){
if(canvas.preview){
var tmpCanvas = $('#tmpCanvas')[0];
var tmpCtx = tmpCanvas.getContext('2d');
if(canvas.preview.tool == 'figure'){
canvas.actions.push(canvas.preview);
}else if(canvas.preview.tool == 'selection'){
orgCanvas = canvas.el;
orgCtx = canvas.context;
canvas.el = tmpCanvas;
canvas.context = tmpCtx;
canvas.redraw();
if(canvas.preview.w < 0){
canvas.preview.x += canvas.preview.w;
canvas.preview.w = - canvas.preview.w;
}
if(canvas.preview.h < 0){
canvas.preview.y += canvas.preview.h;
canvas.preview.h = - canvas.preview.h;
}
canvas.selection = {
x: canvas.preview.x,
y: canvas.preview.y,
w: canvas.preview.w,
h: canvas.preview.h,
sx: canvas.preview.x,
sy: canvas.preview.y,
// sw: canvas.preview.w,
// sh: canvas.preview.h,
tool: canvas.preview.tool,
type: canvas.preview.type,
deg: canvas.preview.deg
};
var size = {
w: canvas.selection.w,
h: canvas.selection.h
};
canvas.selection.img = movePreview(tmpCtx, canvas.selection, size);
if(canvas.selection.type == '0'){
canvas.actions.push({
x: canvas.selection.x,
y: canvas.selection.y,
w: canvas.selection.w,
h: canvas.selection.h,
tool: 'figure',
figureType: '10'
});
}
canvas.el = orgCanvas;
canvas.context = orgCtx;
}
canvas.preview = null;
tmpCtx.clearRect(0, 0, canvas.el.width, canvas.el.height);
canvas.redraw();
if(layerOnFlag){updatePreview();}
}
}
function previewing(e){
var pos = getPosition(e);
canvas.preview.w = pos.x - canvas.preview.x;
canvas.preview.h = pos.y - canvas.preview.y;
var tmpCtx = $('#tmpCanvas')[0].getContext('2d');
tmpCtx.clearRect(0, 0, canvas.el.width, canvas.el.height);
drawFigure(tmpCtx, canvas.preview);
}
function drawFigure(context, action){
switch(action.figureType){
case '0': //-
context.beginPath();
context.lineWidth = action.size;
context.lineCap = 'butt';
context.strokeStyle = action.color;
context.moveTo(action.x, action.y);
context.lineTo(action.x + action.w, action.y + action.h);
context.stroke();
break;
case '1': //□
context.beginPath();
context.lineWidth = action.size;
context.lineCap = 'butt';
context.strokeStyle = action.color;
context.strokeRect(action.x, action.y, action.w, action.h);
break;
case '2': //■
context.beginPath();
context.lineCap = 'butt';
context.fillStyle = action.color;
context.fillRect(action.x, action.y, action.w, action.h);
break;
case '3': //○
context.beginPath();
context.lineWidth = action.size;
context.lineCap = 'butt';
context.strokeStyle = action.color;
context.beginPath();
context.arc(action.x + action.w/2, action.y + action.h/2, (Math.abs(action.w) > Math.abs(action.h)) ? Math.abs(action.w/2) : Math.abs(action.h/2), 0, Math.PI*2, false);
context.stroke();
break;
case '4': //●
context.beginPath();
context.lineCap = 'butt';
context.fillStyle = action.color;
context.beginPath();
context.arc(action.x + action.w/2, action.y + action.h/2, (Math.abs(action.w) > Math.abs(action.h)) ? Math.abs(action.w/2) : Math.abs(action.h/2), 0, Math.PI*2, false);
context.fill();
break
case '9': //矩形選択
context.beginPath();
context.lineWidth = action.size;
context.lineCap = 'butt';
context.setLineDash([3, 3]);
context.strokeStyle = action.color;
context.strokeRect(action.x, action.y, action.w, action.h);
break;
case '10': //クリア
context.clearRect(action.x, action.y, action.w, action.h);
break;
}
}
$.sketch.tools.selection = {
onEvent: function(e) {
switch (e.type) {
case 'mousedown':
case 'touchstart':
if(canvas.selection){
fixPreview();
return;
}else{
startPreviewing(e, 'rgba(128, 128, 128, 0.9)', 1, '9');
canvas.preview.type = $('#selectionType').val();
}
break;
case 'mouseup':
case 'mouseout':
case 'mouseleave':
case 'touchend':
case 'touchcancel':
stopPreviewing(e);
}
if(canvas.preview){
previewing(e);
}
},
draw: function(action){
drawSelection(canvas.context, action);
}
}
function drawSelection(context, action){
/*
switch(action.type){
case '0': //切り抜き
context.clearRect(action.sx, action.sy, action.img.width, action.img.height);
break;
case '1': //コピー
break;
}
*/
context.translate(action.x + action.img.width/2, action.y + action.img.heihgt/2);
context.rotate(action.deg * Math.PI/180);
context.putImageData(action.img, action.x, action.y);
context.setTransform(1,0,0,1,0,0);
}
function actionToString(){
var actionString = '';
var actDel = '!';
var propDel = '~';
var tools = {
marker: 'm',
eraser: 'e',
moji: 's',
fill: 'f'
};
jQuery.each(canvas.actions, function(i, action){
if(tools[action.tool]){
actionString += actDel + tools[action.tool];
switch(action.tool){
case 'marker':
case 'eraser':
var actionX = Math.floor(action.events[0].x);
var actionY = Math.floor(action.events[0].y);
var beforeX = actionX;
var beforeY = actionY;
actionString += lpad(actionX, 3, '0') + lpad(actionY, 3, '0') + lpad(action.size, 3, '0') + action.color.replace(/ /g, '') + propDel;
jQuery.each(action.events, function(j, event){
actionX = Math.floor(event.x);
actionY = Math.floor(event.y);
actionString += String.fromCharCode((actionX - beforeX + 64), (actionY - beforeY + 64));
beforeX = actionX;
beforeY = actionY;
});
break;
case 'moji':
actionString += lpad(action.x, 3, '0') + lpad(action.y, 3, '0') + action.mode + propDel + action.color + propDel + action.font + propDel + action.text;
break;
case 'fill':
actionString += lpad(action.x, 3, '0') + lpad(action.y, 3, '0') + propDel + action.fillColor + propDel + action.targetColor;
break;
}
}
});
actionString = actionString.substr(1);
return actionString;
}
function actionStringToColor(actionString){
console.log('ExportString'+actionString);
//var undefCharCode = 35;
var ch = canvas.el.height;
var m = -10;
var w = 1;
var h = 1;
//canvas.el.height += Math.floor((actionString.length+3)/(canvas.el.width+m)/n)+10;
fillCanvas = canvas.context.getImageData(0, 0, canvas.el.width, canvas.el.height);
fillN(1, 0, w, h, 0x000000);
for(var i = 0; i < actionString.length/3; i++){
var c1 = actionString.charCodeAt(i*3);
var c2 = actionString.charCodeAt(i*3 + 1);
var c3 = actionString.charCodeAt(i*3 + 2);
if(!c1){c1 = 35;}
if(!c2){c2 = 35;}
if(!c3){c3 = 35;}
var color = (c1 << 16) + (c2 << 8) + c3;
//console.log('x>' + (i+2)%canvas.el.width + ' y>' + (Math.floor((i+2)/canvas.el.width) + h));
fillN(((i+1)*w)%(canvas.el.width+m)+1, Math.floor(((i+1)*w)/(canvas.el.width+m))*h, w, h, color);
}
fillN(((i+1)*w)%(canvas.el.width+m)+1, Math.floor(((i+1)*w)/(canvas.el.width+m))*h, w, h, 0x000000);
var orgActions = canvas.actions;
canvas.actions = [''];
var beforeBaseImage = canvas.baseImageURL;
canvas.redraw();
canvas.context.putImageData(fillCanvas, 0, 0);
var src = canvas.el.toDataURL('imgae/png');
canvas.setBaseImageURL(src);
canvas.actions = orgActions;
canvas.redraw();
}
function fillN(x, y, w, h, color){
for(var i = 0; i < w; i++){
for(var j = 0; j < h; j++){
fillRGB(x + i, y + j, color);
}
}
}
function colorToActionString(){
fillCanvas = canvas.context.getImageData(0, 0, canvas.el.width, canvas.el.height);
var actionString = '';
var undefCharCode = 35;
var ch = 1;
var m = -10;
var w = 1;
var h = 1;
var c = getRGB(1, 0);
if(c!=0x000000){return;}
var i = 0;
while(i < canvas.el.width * canvas.el.height / 4){
var color = getRGB(((i+1)*w)%(canvas.el.width+m)+1, (Math.floor(((i+1)*h)/(canvas.el.width+m)))*h);
if(color==0x000000){break;}
c1 = (color&0xFF0000)>>16;
c2 = (color&0xFF00)>>8;
c3 = (color&0xFF);
i++;
actionString += String.fromCharCode(c1);
actionString += String.fromCharCode(c2);
actionString += String.fromCharCode(c3);
}
console.log('ImportString' + actionString.replace(new RegExp(String.fromCharCode(undefCharCode), 'g'), ''));
return actionString.replace(new RegExp(String.fromCharCode(undefCharCode), 'g'), '');
}
function stringToAction(actionString){
if(!actionString){alert('描画情報が見つかりませんでした。');return [];}
if(!confirm('お絵かきを再生します。\n※再生を開始すると、あなたの描いた絵の情報はクリアされます')){return [];}
canvas.clear();
var actionDelimiter = '!';
var propDelimiter = '~';
var splitActions = actionString.split(actionDelimiter);
var actions =[];
var tools = {
m: 'marker',
e: 'eraser',
s: 'moji',
f: 'fill'
};
jQuery.each(splitActions, function(i, actionsLine){
var splitAction = actionsLine.split(propDelimiter);
var actionLine = splitAction[0];
var tool = tools[actionLine.substr(0, 1)];
switch(tool){
case 'marker':
case 'eraser':
var bX = actionLine.substr(1, 3);
var bY = actionLine.substr(4, 3);
var size = actionLine.substr(7, 3);
var color = actionLine.substr(10);
var action = {
tool: tool,
size: parseFloat(size),
color: color,
events: []
}
action.events.push({x: bX, y: bY});
var eventLine = splitAction[1];
for(var i = 1; i <= eventLine.length/2; i++){
action.events.push({
x: Number(action.events[i-1].x) + Number(eventLine.charCodeAt(i*2) - 64),
y: Number(action.events[i-1].y) + Number(eventLine.charCodeAt(i*2+1) - 64)});
}
break;
//case 'moji':
// var action = {
// tool: tool,
// mode: actionLine.substr(1, 1),
// color: splitAction[1],
// font: splitAction[2],
// text: splitAction[3]
// };
// break;
case 'fill':
var action = {
tool: tool,
x: actionLine.substr(1, 3),
y: actionLine.substr(4, 3),
fillColor: splitAction[1],
targetColor: splitAction[2]
};
break;
}
actions.push(action);
});
return actions;
}
function playback(actions, time){
console.log('playback');
console.log(actions);
if(actions.length == 0){return;}
var painting = false;
var id1 = setInterval(function(){
if(actions[0]){
var action = actions[0];
if(!painting){
switch(action.tool){
case 'marker':
case 'eraser':
var i = 0;
var events = action.events;
var id2 = setInterval(function(){
painting = true;
if(events && i+1 < events.length){
canvas.context.beginPath();
canvas.context.moveTo(events[i].x, events[i].y);
canvas.context.lineJoin = 'round';
canvas.context.lineCap = 'round';
canvas.context.lineTo(events[i+1].x, events[i+1].y);
canvas.context.strokeStyle = action.color;
canvas.context.lineWidth = action.size;
canvas.context.stroke();i++;
}else{
clearInterval(id2);
painting = false;
canvas.actions.push(actions.shift());
canvas.redraw();
}
},time);
break;
case 'moji':
case 'fill':
painting = true;
canvas.actions.push(actions.shift());
canvas.redraw();
painting = false;
break;
}
}
}else{
clearInterval(id1);
}
},time*4);
}
function lpad(string, length, char){
var padding;
for(var i = 1; i <= length; i++){
padding += char;
}
return (padding + string).slice(-length);
}
function getPosition(e){
var pageX = e.pageX;
var pageY = e.pageY;
var offsetX = $('#sketch').offset().left;
var offsetY = $('#sketch').offset().top;
var x = Math.floor(pageX - offsetX);
var y = Math.floor(pageY - offsetY);
return {
x: x,
y: y
};
}
$(document).keydown(function(e){
keydownEvent(e, 37, canvas.actions, drawRedo);
keydownEvent(e, 39, drawRedo, canvas.actions);
});
$("#backButton").unbind();
$("#backButton").click(function() {
changeAction(canvas.actions, drawRedo);
});
function keydownEvent(e, keyNum, popList, pushList){
if(e.which === keyNum && e.ctrlKey && popList.length > 0){
changeAction(popList, pushList);
return false;
}
}
function changeAction(popList, pushList){
pushList.push(popList.pop());
canvas.redraw();
if(layerOnFlag){updatePreview();}
}
function checkNewVersion(){
var checked = localStorage.getItem(V_KEY);
if(checked < VERSION){
alert(newInfo);
localStorage.setItem(V_KEY, VERSION);
}
}
/*
canvas.redraw = function() {
var sketch;
this.el.width = this.canvas.width();
this.context = this.el.getContext('2d');
this.context.fillStyle = this.bgcolor;
this.context.fillRect(0, 0, this.canvas.width(), this.canvas.height());
if (this.baseImageURL) {
if (this.baseImageCache) {
this.context.drawImage(this.baseImageCache, 0, 0);
} else {
var img = new Image();
var _this = this;
img.src = this.baseImageURL;
img.onload = (function() {
_this.baseImageCache = img;
_this.context.drawImage(img, 0, 0);
});
}
}
sketch = this;
$.each(this.actions, function() {
if (this.tool) {
return $.sketch.tools[this.tool].draw.call(sketch, this);
}
});
if (this.painting && this.action) {
return $.sketch.tools[this.action.tool].draw.call(sketch, this.action);
}
};
*/
canvas.stopPainting = function(){
if (this.action) {
this.actions.push(this.action);
}
this.painting = false;
this.action = null;
if(layerOnFlag){updatePreview();}
};
$('#submit_button').click(function(){
if(isOekakiDone){
addLayer();
fixPreview();
mergeLayer();
var imgData = canvas.context.getImageData(0, 0, canvas.el.width, canvas.el.height);
var imgCanvas = $('<canvas>').attr({
id: 'imgCanvas',
width: canvas.el.width,
height: canvas.el.height,
style: 'border: 10pt ridge #D00; background: #EEE;'
});
imgCanvas[0].getContext('2d').putImageData(imgData, 0, 0);
$('#oekakiMode').before(imgCanvas);
var result = false;
if(window.confirm('この内容で投稿しますか？')){
result = true;
}
deleteLayer(layers.length-2);
imgCanvas.remove();
canvas.context.putImageData(imgData, 0, 0);
return result;
}
});
$(window).bind('beforeunload', function(e) {
if(isOekakiDone){
return 'お絵かきの途中のようです。';
}
});
open2chOekakiEX
