【無料配布】Illustratorでトンボ・マージン・ガイドを一括作成するスクリプト｜コピペで簡単導入

#target illustrator
(function () {

    if (app.documents.length === 0) {
        alert("ドキュメントがありません");
        return;
    }

    var doc = app.activeDocument;
    var PT = 72 / 25.4;

    var LAYER_GUIDE = "guide";
    var LAYER_TONBO = "tonbo";
    var LAYER_OBJECT = "object";
    var LAYER_DOC_FILL = "document_fill";
    var LAYER_BLEED_FILL = "bleed_fill";

    var previewApplied = false;
    var suppressPreview = false;

    function mm(v) {
        return v * PT;
    }

    function num(v, d) {
        var n = parseFloat(String(v).replace(",", "."));
        return isNaN(n) ? d : n;
    }

    function int1(v, d) {
        var n = parseInt(v, 10);
        if (isNaN(n)) n = d;
        return Math.max(1, n);
    }

    function getLayer(name) {
        for (var i = 0; i < doc.layers.length; i++) {
            if (doc.layers[i].name === name) return doc.layers[i];
        }
        var l = doc.layers.add();
        l.name = name;
        return l;
    }

    function unlockLayerDeep(layer) {
        if (!layer) return;

        try { layer.locked = false; } catch (e) {}
        try { layer.visible = true; } catch (e2) {}
        try { layer.printable = true; } catch (e3) {}

        for (var i = 0; i < layer.layers.length; i++) {
            unlockLayerDeep(layer.layers[i]);
        }

        for (var j = 0; j < layer.pageItems.length; j++) {
            try { layer.pageItems[j].locked = false; } catch (e4) {}
            try { layer.pageItems[j].hidden = false; } catch (e5) {}
        }
    }

    function unlockAllLayers() {
        for (var i = 0; i < doc.layers.length; i++) {
            unlockLayerDeep(doc.layers[i]);
        }
    }

    function clearLayer(layer) {
        unlockLayerDeep(layer);
        try { doc.activeLayer = layer; } catch (e) {}

        for (var i = layer.pageItems.length - 1; i >= 0; i--) {
            try { layer.pageItems[i].remove(); } catch (e2) {}
        }
    }

    function removeLayer(name) {
        unlockAllLayers();
        for (var i = doc.layers.length - 1; i >= 0; i--) {
            if (doc.layers[i].name === name) {
                try { doc.layers[i].locked = false; } catch (e1) {}
                try { doc.layers[i].visible = true; } catch (e2) {}
                try { doc.layers[i].remove(); } catch (e3) {}
            }
        }
    }

    function makeRGB(r, g, b) {
        var c = new RGBColor();
        c.red = r;
        c.green = g;
        c.blue = b;
        return c;
    }

    function makeCMYK(c, m, y, k) {
        var col = new CMYKColor();
        col.cyan = c;
        col.magenta = m;
        col.yellow = y;
        col.black = k;
        return col;
    }

    function previewColor() {
        return makeRGB(0, 140, 255);
    }

    function docFillColor() {
        return makeCMYK(0, 0, 0, 15);
    }

    function bleedFillColor() {
        return makeCMYK(0, 100, 0, 0);
    }

    function previewRect(container, l, t, r, b) {
        var w = r - l;
        var h = t - b;
        if (w <= 0 || h <= 0) return null;

        var p = container.pathItems.rectangle(t, l, w, h);
        p.stroked = false;
        p.filled = true;
        p.fillColor = previewColor();
        try { p.opacity = 25; } catch (e) {}
        return p;
    }

    function fillRect(container, l, t, r, b, fillColor, opacity) {
        var w = r - l;
        var h = t - b;
        if (w <= 0 || h <= 0) return null;

        var p = container.pathItems.rectangle(t, l, w, h);
        p.stroked = false;
        p.filled = true;
        p.fillColor = fillColor;
        if (typeof opacity === "number") {
            try { p.opacity = opacity; } catch (e) {}
        }
        return p;
    }

    function guideRect(container, l, t, r, b) {
        var w = r - l;
        var h = t - b;
        if (w <= 0 || h <= 0) return null;

        var p = container.pathItems.rectangle(t, l, w, h);
        p.stroked = false;
        p.filled = false;
        p.guides = true;
        return p;
    }

    function guideLine(container, x1, y1, x2, y2) {
        var p = container.pathItems.add();
        p.setEntirePath([[x1, y1], [x2, y2]]);
        p.stroked = false;
        p.filled = false;
        p.guides = true;
        return p;
    }

    function getInnerRect(ab, s) {
        var L = ab[0], T = ab[1], R = ab[2], B = ab[3];

        var l = L + mm(s.marginLeft);
        var t = T - mm(s.marginTop);
        var r = R - mm(s.marginRight);
        var b = B + mm(s.marginBottom);

        return {
            l: l,
            t: t,
            r: r,
            b: b,
            w: r - l,
            h: t - b
        };
    }

    function buildCells(inner, cols, rows, gutterPt) {
        var totalGutterW = gutterPt * (cols - 1);
        var totalGutterH = gutterPt * (rows - 1);

        var cw = (inner.w - totalGutterW) / cols;
        var rh = (inner.h - totalGutterH) / rows;

        if (cw <= 0 || rh <= 0) return null;

        var xs = [], ys = [];

        var x = inner.l;
        for (var c = 0; c < cols; c++) {
            xs.push(x);
            x += cw + (c < cols - 1 ? gutterPt : 0);
        }

        var y = inner.t;
        for (var r = 0; r < rows; r++) {
            ys.push(y);
            y -= rh + (r < rows - 1 ? gutterPt : 0);
        }

        return {
            cw: cw,
            rh: rh,
            xs: xs,
            ys: ys
        };
    }

    function buildPreview(container, s) {
        var cols = int1(s.splitVertical, 1);
        var rows = int1(s.splitHorizontal, 1);
        var gutterPt = mm(Math.max(0, s.gutter));

        for (var a = 0; a < doc.artboards.length; a++) {
            var ab = doc.artboards[a].artboardRect;
            var inner = getInnerRect(ab, s);

            if (inner.w <= 0 || inner.h <= 0) continue;

            var grid = buildCells(inner, cols, rows, gutterPt);
            if (!grid) continue;

            for (var rr = 0; rr < rows; rr++) {
                for (var cc = 0; cc < cols; cc++) {
                    var l = grid.xs[cc];
                    var t = grid.ys[rr];
                    var r = l + grid.cw;
                    var b = t - grid.rh;
                    previewRect(container, l, t, r, b);
                }
            }
        }
    }

    function buildGuide(container, s) {
        var mt = mm(s.marginTop);
        var mr = mm(s.marginRight);
        var mb = mm(s.marginBottom);
        var ml = mm(s.marginLeft);

        var cols = int1(s.splitVertical, 1);
        var rows = int1(s.splitHorizontal, 1);
        var gut = mm(Math.max(0, s.gutter));
        var mode = s.mode;

        for (var a = 0; a < doc.artboards.length; a++) {
            var ab = doc.artboards[a].artboardRect;
            var L = ab[0], T = ab[1], R = ab[2], B = ab[3];

            var l = L + ml;
            var t = T - mt;
            var r = R - mr;
            var b = B + mb;

            var W = r - l;
            var H = t - b;
            if (W <= 0 || H <= 0) continue;

            guideRect(container, l, t, r, b);

            var cw = (W - gut * (cols - 1)) / cols;
            var rh = (H - gut * (rows - 1)) / rows;

            if (cw <= 0 || rh <= 0) continue;

            for (var c = 1; c < cols; c++) {
                var gx = l + (cw * c) + (gut * (c - 1));
                if (mode === "center") {
                    guideLine(container, gx + gut / 2, t, gx + gut / 2, b);
                } else {
                    guideLine(container, gx, t, gx, b);
                    guideLine(container, gx + gut, t, gx + gut, b);
                }
            }

            for (var r2 = 1; r2 < rows; r2++) {
                var gy = t - (rh * r2) - (gut * (r2 - 1));
                if (mode === "center") {
                    guideLine(container, l, gy - gut / 2, r, gy - gut / 2);
                } else {
                    guideLine(container, l, gy, r, gy);
                    guideLine(container, l, gy - gut, r, gy - gut);
                }
            }
        }
    }

    function buildDocumentFill(container, s) {
        var fillCol = docFillColor();

        for (var a = 0; a < doc.artboards.length; a++) {
            var ab = doc.artboards[a].artboardRect;
            fillRect(container, ab[0], ab[1], ab[2], ab[3], fillCol, 100);
        }
    }

    function buildBleedFill(container, s) {
        var bleedPt = mm(Math.max(0, s.bleed));
        var fillCol = bleedFillColor();

        for (var a = 0; a < doc.artboards.length; a++) {
            var ab = doc.artboards[a].artboardRect;

            var l = ab[0] - bleedPt;
            var t = ab[1] + bleedPt;
            var r = ab[2] + bleedPt;
            var b = ab[3] - bleedPt;

            fillRect(container, l, t, r, b, fillCol, 100);
        }
    }

    function makeTrim(layer, ab) {
        unlockAllLayers();
        unlockLayerDeep(layer);
        try { doc.activeLayer = layer; } catch (e) {}

        var prevLayer = doc.activeLayer;
        var prevSel = doc.selection;

        doc.selection = null;

        var r = layer.pathItems.rectangle(
            ab[1],
            ab[0],
            ab[2] - ab[0],
            ab[1] - ab[3]
        );

        r.stroked = false;
        r.filled = false;
        r.selected = true;

        var ran = false;
        try { app.executeMenuCommand("TrimMark v25"); ran = true; } catch (e1) {}
        if (!ran) {
            try { app.executeMenuCommand("TrimMark"); ran = true; } catch (e2) {}
        }
        if (!ran) {
            try { app.executeMenuCommand("trimMarks"); ran = true; } catch (e3) {}
        }

        try { r.remove(); } catch (e4) {}

        doc.selection = null;
        try { doc.activeLayer = prevLayer; } catch (e5) {}
        try { doc.selection = prevSel; } catch (e6) {}

        if (!ran) {
            throw new Error("Illustrator のトリムマーク作成コマンドを実行できませんでした");
        }
    }

    function clearPreview() {
        if (!previewApplied) {
            clearLayer(getLayer(LAYER_OBJECT));
            return;
        }

        suppressPreview = true;
        try { app.undo(); } catch (e) {}
        previewApplied = false;
        suppressPreview = false;

        var objectLayer = getLayer(LAYER_OBJECT);
        clearLayer(objectLayer);
    }

    function renderPreview(s) {
        clearPreview();

        var layer = getLayer(LAYER_OBJECT);
        layer.locked = false;
        layer.visible = true;
        clearLayer(layer);

        buildPreview(layer, s);

        try { layer.zOrder(ZOrderMethod.BRINGTOFRONT); } catch (e) {}
        previewApplied = true;
        app.redraw();
    }

    function finalizeObjectLayer(keepObjectLayer) {
        var objectLayer = getLayer(LAYER_OBJECT);
        clearLayer(objectLayer);

        if (!keepObjectLayer) {
            removeLayer(LAYER_OBJECT);
        } else {
            try { objectLayer.locked = false; } catch (e1) {}
            try { objectLayer.visible = true; } catch (e2) {}
        }
    }

    function apply(s) {
        clearPreview();

        var g = getLayer(LAYER_GUIDE);
        var t = getLayer(LAYER_TONBO);

        clearLayer(g);
        clearLayer(t);

        buildGuide(g, s);

        if (s.trim) {
            for (var i = 0; i < doc.artboards.length; i++) {
                makeTrim(t, doc.artboards[i].artboardRect);
            }
        }

        if (s.addDocFill) {
            var dLayer = getLayer(LAYER_DOC_FILL);
            clearLayer(dLayer);
            buildDocumentFill(dLayer, s);
            try { dLayer.locked = false; } catch (e10) {}
            try { dLayer.zOrder(ZOrderMethod.SENDTOBACK); } catch (e11) {}
        } else {
            removeLayer(LAYER_DOC_FILL);
        }

        if (s.addBleedFill) {
            var bLayer = getLayer(LAYER_BLEED_FILL);
            clearLayer(bLayer);
            buildBleedFill(bLayer, s);
            try { bLayer.locked = false; } catch (e12) {}
            try { bLayer.zOrder(ZOrderMethod.SENDTOBACK); } catch (e13) {}
        } else {
            removeLayer(LAYER_BLEED_FILL);
        }

        try { g.locked = true; } catch (e1) {}
        try { t.locked = true; } catch (e2) {}

        try { g.zOrder(ZOrderMethod.BRINGTOFRONT); } catch (e3) {}
        try { t.zOrder(ZOrderMethod.BRINGTOFRONT); } catch (e4) {}

        finalizeObjectLayer(s.keepObjectLayer);
        previewApplied = false;

        app.redraw();
    }

    var w = new Window("dialog", "ガイド作成");
    w.orientation = "column";
    w.alignChildren = ["fill", "top"];
    w.spacing = 8;
    w.margins = 12;

    var pMargin = w.add("panel", undefined, "マージン");
    pMargin.orientation = "column";
    pMargin.alignChildren = ["left", "center"];
    pMargin.margins = 10;

    var g1 = pMargin.add("group");
    g1.add("statictext", undefined, "上");
    var edTop = g1.add("edittext", undefined, "10");
    edTop.characters = 5;
    g1.add("statictext", undefined, "右");
    var edRight = g1.add("edittext", undefined, "10");
    edRight.characters = 5;

    var g2 = pMargin.add("group");
    g2.add("statictext", undefined, "下");
    var edBottom = g2.add("edittext", undefined, "10");
    edBottom.characters = 5;
    g2.add("statictext", undefined, "左");
    var edLeft = g2.add("edittext", undefined, "10");
    edLeft.characters = 5;

    var pDiv = w.add("panel", undefined, "分割");
    pDiv.orientation = "column";
    pDiv.alignChildren = ["left", "center"];
    pDiv.margins = 10;

    var g3 = pDiv.add("group");
    g3.add("statictext", undefined, "縦");
    var edCols = g3.add("edittext", undefined, "2");
    edCols.characters = 5;
    g3.add("statictext", undefined, "横");
    var edRows = g3.add("edittext", undefined, "2");
    edRows.characters = 5;

    var g4 = pDiv.add("group");
    g4.add("statictext", undefined, "間隔");
    var edGutter = g4.add("edittext", undefined, "10");
    edGutter.characters = 6;
    g4.add("statictext", undefined, "mm");

    var g5 = pDiv.add("group");
    g5.add("statictext", undefined, "方式");
    var ddMode = g5.add("dropdownlist", undefined, ["ガター中央（1本）", "カラム境界（左右2本）"]);
    ddMode.selection = 0;

    var pTrim = w.add("panel", undefined, "トリムマーク");
    pTrim.orientation = "column";
    pTrim.alignChildren = ["left", "center"];
    pTrim.margins = 10;

    var g6 = pTrim.add("group");
    g6.add("statictext", undefined, "ブリード");
    var edBleed = g6.add("edittext", undefined, "3");
    edBleed.characters = 6;
    g6.add("statictext", undefined, "mm");

    var cbTrim = pTrim.add("checkbox", undefined, "トリムマーク作成（Illustrator 純正）");
    cbTrim.value = true;

    var pFill = w.add("panel", undefined, "塗りオブジェクト");
    pFill.orientation = "column";
    pFill.alignChildren = ["left", "top"];
    pFill.margins = 10;

    var cbDocFill = pFill.add("checkbox", undefined, "ドキュメントサイズのオブジェクトを追加");
    cbDocFill.value = false;

    var cbBleedFill = pFill.add("checkbox", undefined, "塗りたしサイズのオブジェクトを追加");
    cbBleedFill.value = false;

    var note = pFill.add("statictext", undefined, "※ 塗りは固定色です（ドキュメント=K15 / 塗りたし=M100）");
    note.enabled = true;

    var pPreview = w.add("panel", undefined, "プレビュー object レイヤー");
    pPreview.orientation = "column";
    pPreview.alignChildren = ["left", "top"];
    pPreview.margins = 10;

    var cbPreview = pPreview.add("checkbox", undefined, "プレビュー表示（object レイヤーに表示）");
    cbPreview.value = true;

    var cbKeepObject = pPreview.add("checkbox", undefined, "OK後も object レイヤーを残す");
    cbKeepObject.value = false;

    var btns = w.add("group");
    btns.alignment = "right";
    var btnOK = btns.add("button", undefined, "OK");
    var btnCancel = btns.add("button", undefined, "Cancel");

    function getS() {
        return {
            marginTop: num(edTop.text, 10),
            marginRight: num(edRight.text, 10),
            marginBottom: num(edBottom.text, 10),
            marginLeft: num(edLeft.text, 10),
            splitVertical: int1(edCols.text, 2),
            splitHorizontal: int1(edRows.text, 2),
            gutter: num(edGutter.text, 0),
            mode: (ddMode.selection && ddMode.selection.index === 1) ? "edge" : "center",
            bleed: num(edBleed.text, 3),
            trim: cbTrim.value,
            addDocFill: cbDocFill.value,
            addBleedFill: cbBleedFill.value,
            keepObjectLayer: cbKeepObject.value
        };
    }

    function upd() {
        if (suppressPreview) return;
        if (!cbPreview.value) {
            clearPreview();
            return;
        }
        renderPreview(getS());
    }

    edTop.onChanging = upd;
    edRight.onChanging = upd;
    edBottom.onChanging = upd;
    edLeft.onChanging = upd;
    edCols.onChanging = upd;
    edRows.onChanging = upd;
    edGutter.onChanging = upd;
    edBleed.onChanging = upd;

    ddMode.onChange = upd;
    cbTrim.onClick = upd;
    cbPreview.onClick = upd;
    cbDocFill.onClick = upd;
    cbBleedFill.onClick = upd;
    cbKeepObject.onClick = upd;

    btnOK.onClick = function () {
        try {
            apply(getS());
            w.close();
        } catch (e) {
            alert(e.message);
        }
    };

    btnCancel.onClick = function () {
        clearPreview();
        removeLayer(LAYER_OBJECT);
        w.close();
    };

    w.onClose = function () {
        clearPreview();
        removeLayer(LAYER_OBJECT);
    };

    w.center();
    w.show();
    upd();

})();