1 files changed, 227 insertions, 0 deletions
diff --git a/static/js/wpaint/plugins/text/src/wPaint.menu.text.js b/static/js/wpaint/plugins/text/src/wPaint.menu.text.js
new file mode 100644
index 0000000..5a15ac0
--- /dev/null
+++ b/static/js/wpaint/plugins/text/src/wPaint.menu.text.js
@@ -0,0 +1,227 @@
+(function ($) {
+
+  // setup menu
+  $.fn.wPaint.menus.text = {
+    img: 'plugins/text/img/icons-menu-text.png',
+    items: {
+      bold: {
+        icon: 'toggle',
+        title: 'Bold',
+        index: 0,
+        callback: function (toggle) { this.setFontBold(toggle); }
+      },
+      italic: {
+        icon: 'toggle',
+        title: 'Italic',
+        index: 1,
+        callback: function (toggle) { this.setFontItalic(toggle); }
+      },
+      /*underline: {
+        icon: 'toggle',
+        title: 'Undelrine',
+        index: 2,
+        callback: function (toggle) { this.setFontUnderline(toggle); }
+      },*/
+      fontSize: {
+        title: 'Font Size',
+        icon: 'select',
+        range: [8, 9, 10, 12, 14, 16, 20, 24, 30],
+        value: 12,
+        callback: function (size) { this.setFontSize(size); }
+      },
+      fontFamily: {
+        icon: 'select',
+        title: 'Font Family',
+        range: ['Arial', 'Courier', 'Times', 'Verdana'],
+        useRange: true,
+        value: 'Arial',
+        callback: function (family) { this.setFontFamily(family); }
+      }
+    }
+  };
+
+  // add icon to main menu
+  $.fn.wPaint.menus.main.items.text = {
+    icon: 'menu',
+    after: 'pencil',
+    title: 'Text',
+    index: 7,
+    callback: function () { this.setMode('text'); }
+  };
+
+  // extend defaults
+  $.extend($.fn.wPaint.defaults, {
+    fontSize       : '12',    // current font size for text input
+    fontFamily     : 'Arial', // active font family for text input
+    fontBold       : false,   // text input bold enable/disable
+    fontItalic     : false,   // text input italic enable/disable
+    fontUnderline  : false    // text input italic enable/disable
+  });
+
+  // extend functions
+  $.fn.wPaint.extend({
+    generate: function () {
+      this.$textCalc = $('<div></div>').hide();
+
+      // make sure clicking on the text-tnput doesn't trigger another textInput
+      this.$textInput = $('<textarea class="wPaint-text-input" spellcheck="false"></textarea>')
+      .on('mousedown', this._stopPropagation) 
+      .css({position: 'absolute'})
+      .hide();
+      
+      $('body').append(this.$textCalc);
+      this.$el.append(this.$textInput);
+
+      this.menus.all.text = this._createMenu('text');
+    },
+
+    _init: function () {
+      var _this = this;
+
+      function inputClick() {
+        _this._drawTextIfNotEmpty();
+        _this.$textInput.hide();
+        _this.$canvasTemp.hide();
+      }
+
+      // in case we click on another element while typing - just auto set the text
+      for (var i in this.menus.all) {
+        this.menus.all[i].$menu
+        .on('click', inputClick)
+        .on('mousedown', this._stopPropagation);
+      }
+
+      // same idea here for clicking outside of the canvas area
+      $(document).on('mousedown', inputClick);
+    },
+
+    /****************************************
+     * setters
+     ****************************************/
+    setFillStyle: function (fillStyle) {
+      this.$textInput.css('color', fillStyle);
+    },
+
+    setFontSize: function (size) {
+      this.options.fontSize = parseInt(size, 10);
+      this._setFont({fontSize: size + 'px', lineHeight: size + 'px'});
+      this.menus.all.text._setSelectValue('fontSize', size);
+    },
+
+    setFontFamily: function (family) {
+      this.options.fontFamily = family;
+      this._setFont({fontFamily: family});
+      this.menus.all.text._setSelectValue('fontFamily', family);
+    },
+
+    setFontBold: function (bold) {
+      this.options.fontBold = bold;
+      this._setFont({fontWeight: (bold ? 'bold' : '')});
+    },
+
+    setFontItalic: function (italic) {
+      this.options.fontItalic = italic;
+      this._setFont({fontStyle: (italic ? 'italic' : '')});
+    },
+
+    setFontUnderline: function (underline) {
+      this.options.fontUnderline = underline;
+      this._setFont({fontWeight: (underline ? 'underline' : '')});
+    },
+
+    _setFont: function (css) {
+      this.$textInput.css(css);
+      this.$textCalc.css(css);
+    },
+
+    /****************************************
+     * Text
+     ****************************************/
+    _drawTextDown: function (e) {
+      this._drawTextIfNotEmpty();
+      this._drawShapeDown(e, 1);
+
+      this.$textInput
+      .css({left: e.pageX - 1, top: e.pageY - 1, width: 0, height: 0})
+      .show().focus();
+    },
+    
+    _drawTextMove: function (e) {
+      this._drawShapeMove(e, 1);
+
+      this.$textInput.css({left: e.left - 1, top: e.top - 1, width: e.width, height: e.height});
+    },
+
+    _drawTextIfNotEmpty: function () {
+      if (this.$textInput.val() !== '') { this._drawText(); }
+    },
+
+    // just draw text - don't want to trigger up here since we are just copying text from input box here
+    _drawText: function () {
+      var fontString = '',
+          lines = this.$textInput.val().split('\n'),
+          linesNew = [],
+          textInputWidth = this.$textInput.width() - 2,
+          width = 0,
+          lastj = 0,
+          offset = this.$textInput.position(),
+          left = offset.left + 1,
+          top = offset.top + 1,
+          //underlineOffset = 0,
+          i, ii, j, jj;
+
+      if (this.options.fontItalic) { fontString += 'italic '; }
+      //if(this.settings.fontUnderline) { fontString += 'underline '; }
+      if (this.options.fontBold) { fontString += 'bold '; }
+      
+      fontString += this.options.fontSize + 'px ' + this.options.fontFamily;
+      
+      for (i = 0, ii = lines.length; i < ii; i++) {
+        this.$textCalc.html('');
+        lastj = 0;
+        
+        for (j = 0, jj = lines[0].length; j < jj; j++) {
+          width = this.$textCalc.append(lines[i][j]).width();
+          
+          if (width > textInputWidth) {
+            linesNew.push(lines[i].substring(lastj, j));
+            lastj = j;
+            this.$textCalc.html(lines[i][j]);
+          }
+        }
+        
+        if (lastj !== j) { linesNew.push(lines[i].substring(lastj, j)); }
+      }
+      
+      lines = this.$textInput.val(linesNew.join('\n')).val().split('\n');
+
+      for (i = 0, ii = lines.length; i < ii; i++) {
+        this.ctx.fillStyle = this.options.fillStyle;
+        this.ctx.textBaseline = 'top';
+        this.ctx.font = fontString;
+        this.ctx.fillText(lines[i], left, top);
+        
+        top += this.options.fontSize;
+        
+        /*if(lines[i] !== '' && this.options.fontTypeUnderline) {
+          width = this.$textCalc.html(lines[i]).width();
+          
+          //manually set pixels for underline since to avoid antialiasing 1px issue, and lack of support for underline in canvas
+          var imgData = this.ctx.getImageData(0, top+underlineOffset, width, 1);
+          
+          for (j=0; j<imgData.width*imgData.height*4; j+=4) {
+            imgData.data[j] = parseInt(this.options.fillStyle.substring(1,3), 16);
+            imgData.data[j+1] = parseInt(this.options.fillStyle.substring(3,5), 16);
+            imgData.data[j+2] = parseInt(this.options.fillStyle.substring(5,7), 16);
+            imgData.data[j+3] = 255;
+          }
+          
+          this.ctx.putImageData(imgData, left, top+underlineOffset);
+        }*/
+      }
+
+      this.$textInput.val('');
+      this._addUndo();
+    }
+  });
+})(jQuery);