1.算法程序

Adobe InDesign是Adobe公司的一个桌面出版 (DTP) 的应用程序，主要用于各种印刷品的排版编辑。InDesign可以将文档直接导出为Adobe的PDF格式，而且有多语言支持。采用脚本语言自动化编码，在学习中的一个重要功能是版面调整功能，以下源代码仅用于学习交流，请勿用于商业用途和其它非法用途。源代码如下所示：

if (app.documents.length != 0) {
    doc = app.activeDocument;
    kd = doc.documentPreferences.pageWidth;
    gd = doc.documentPreferences.pageHeight;
    main();
} else {
    alert("请打开一个文档再试！");
}

function main() {
    ExceptInfo = "";
    var png = new File("/c/goldbridge.png");
    var f = new File("/c/goldbridge.txt");
    if (png.exists) {

    } else {
        var binData = new String("?PNG\r\n\n\rIHDR#?(#\tpHYs.#.#x￥?v cHRMz%??ù??éu0ê`:?o?_?F)IDATxúì}yt????T[?[￥'K^$c?é?Xvú?a±%?′q X?44t ???
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        png.encoding = "BINARY";
        png.open("w");
        png.write(binData);
        png.close();
    }
    var myDialog = new Window("dialog", "ID CS3 版面调整工具", undefined, {
        closeButton: false,
        minimizeButton: true
    });
    with(myDialog) {
        im = add("image", undefined, png);
        im.helpTip = "";
        Pnl1 = myDialog.add("panel", undefined, "页面设置：");
        Pnl1.orientation = "column";
        Pnl1.margins = [12, 14, 70, 6];
        Pnl1.alignChildren = "left";
        with(Pnl1) {
            with(add("group")) {
                orientation = "row";
                alignChildren = "center";
                sta1 = add("statictext", undefined, "文档的宽度：");
                edt1 = add("edittext", undefined, kd);
                edt1.preferredSize = [80, 18];
                edt1.active = true;
            }
            with(add("group")) {
                orientation = "row";
                alignChildren = "center";
                sta2 = add("statictext", undefined, "文档的高度：");
                edt2 = add("edittext", undefined, gd);
                edt2.preferredSize = [80, 18];
            }
        }
        Pnl2 = myDialog.add("panel", undefined, "处理设置：");
        Pnl2.orientation = "row";
        Pnl2.preferredSize = [250, 60];
        with(Pnl2) {
            rd1 = add("radiobutton", undefined, "当前所选对象");
            rd1.preferredSize = [100, 15];
            rd2 = add("radiobutton", undefined, "所有可移动对象");
            rd2.preferredSize = [100, 15];
            rd2.value = true;
        }
        with(add("group")) {
            orientation = "row";
            alignment = "right";
            add("statictext", undefined, "");
            myDialog.myCloseButton = add("button", undefined, "取消", {
                name: "cancel"
            });
            myDialog.myCloseButton.onClick = function() {
                myDialog.close();
                png.remove();
            };
            myDialog.myOKButton = add("button", undefined, "处理", {
                name: "ok"
            });
        }
    }
    if (myDialog.show()) {
        rekd = eval(edt1.text);
        regd = eval(edt2.text);
        py = (regd - gd) / 2;
        doc.documentPreferences.pageWidth = rekd;
        doc.documentPreferences.pageHeight = regd;
        if (rd1.value) {
            if (app.selection.length != 0) {
                for (var j = 0; j <= app.selection.length - 1; j += 1) {
                    x0 = app.selection[j].geometricBounds[0];
                    x1 = app.selection[j].geometricBounds[1];
                    app.selection[j].move([x1, x0 - py]);
                }
            } else {
                alert("请选择一个对象再试！");
            }
        }
        if (rd2.value) {
            var myRecs = app.activeDocument.rectangles;
            var myPols = app.activeDocument.polygons;
            var myOvals = app.activeDocument.ovals;
            var myFrames = app.activeDocument.textFrames;
            var myGroups = app.activeDocument.groups;
            var myGraLines = app.activeDocument.graphicLines;
            for (var j = 0; j <= myRecs.length - 1; j += 1) {
                x0 = myRecs[j].geometricBounds[0];
                x1 = myRecs[j].geometricBounds[1];
                myRecs[j].move([x1, x0 - py]);
            }
            for (var j = 0; j <= myPols.length - 1; j += 1) {
                x0 = myPols[j].geometricBounds[0];
                x1 = myPols[j].geometricBounds[1];
                myPols[j].move([x1, x0 - py]);
            }
            for (var j = 0; j <= myOvals.length - 1; j += 1) {
                x0 = myOvals[j].geometricBounds[0];
                x1 = myOvals[j].geometricBounds[1];
                myOvals[j].move([x1, x0 - py]);
            }
            for (var j = 0; j <= myFrames.length - 1; j += 1) {
                x0 = myFrames[j].geometricBounds[0];
                x1 = myFrames[j].geometricBounds[1];
                myFrames[j].move([x1, x0 - py]);
            }
            for (var j = 0; j <= myGroups.length - 1; j += 1) {
                x0 = myGroups[j].geometricBounds[0];
                x1 = myGroups[j].geometricBounds[1];
                myGroups[j].move([x1, x0 - py]);
            }
            for (var j = 0; j <= myGraLines.length - 1; j += 1) {
                x0 = myGraLines[j].geometricBounds[0];
                x1 = myGraLines[j].geometricBounds[1];
                myGraLines[j].move([x1, x0 - py]);
            }
        }
        png.remove();
    }
}

2.作者答疑

代码长度过长，如需全部项目，请留言。

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