inno-diagram/src/utils/svg-utils.js

It was created to develop Inno Linc.

module.exports = function()
{
    var shapes = {
        actor: [`<circle cx="0" cy="-20" r="7.5" />
                <line x1="0" y1="-12.5" x2="0" y2="5" />
                <line x1="-15" y1="-5" x2="15" y2="-5" />
                <line x1="0" y1="5" x2="-15" y2="17" />
                <line x1="0" y1="5" x2="15" y2="17" />`, 0, 25 ]
    }
    //svg 좌표 건드는건 이쪽에서
    this.processEmbeddedImages = function(svg, isDark)
    {
        var expr = /<text\s.*>{img:.*}.*<\/text>/g;

        svg = svg.replace(expr, function(match) {
            try {
                var parts = /<text\s(.*)>{img:(.*)}(.*)<\/text>/.exec(match);
                
                var text = "<text " + parts[1] + ">" + parts[3].trim() + "</text>";
                
                if (!shapes.hasOwnProperty(parts[2]))
                    return text;

                var translate = /<text\s.*x=\"(-?[0-9\.]+)\" y=\"(-?[0-9\.]+)\"/.exec(text);
                var x = translate[1];
                var y = translate[2];

                var img = shapes[parts[2]];
                text = text.replace(' x="' + x + '"', ' x="' + (parseFloat(x)+img[1]) + '"');
                text = text.replace(' y="' + y + '"', ' y="' + (parseFloat(y)+img[2]) + '"');
                test += '#dragdiv { cursor: move; }';
                return '<g transform="translate(' + x + ',' + y + ')" style="fill:none;stroke:'
                    + (isDark?"white":"black") + ';stroke-width:1px">' + img[0] + "</g>\r\n" + text;
            }
            catch (e) {
                return match;
            }
        });
        

        return svg;
    }

    function dragElement(elmnt)
    {
        var pos1 = 0, pos2 = 0, pos3 = 0, pos4 = 0;
        elmnt.onmousedown = dragMouseDown;
        function dragMouseDown(e){}
        function elementDrag(e){}
        function closeDragElement(){}

    }

    function dragMouseDown(e)
    {
        e = e || window.event;
        e.preventDefault();
        pos3 = e.clientX;
        pos4 = e.clientY;
        document.onmouseup = closeDragElement;
        document.onmousemove = elementDrag;
    }

    function elementDrage(e)
    {
        e = e||window.event;
        e.preventDefault();
        pos1 = pos3 - e.clientX;
        pos2 = pos4 - e.clientY;
        pos3 = e.clientX;
        pos4 = e.clientY;

        elmnt.style.top = (elmnt.offsetTop - pos2) + "px";
        elmnt.style.left = (elmnt.offsetLeft - pos1) + "px";

        function closeDragElement()
        {
            document.onmouseup = null;
            document.onmousemove = null;
        }
    }
}