参考导向真的有用吗？

Question

我必须使用FOP渲染一个pfd，然后旋转一些图像。然而，结果并不像我期望的那样。所以，这是我的问题（我在某种程度上无法找到一个好的文档来为我澄清这个问题）：

如果我定义

fo:block-container reference-orientation="90" width="100" height="200"

这将旋转整个容器（有效地引导到尺寸为200x100的渲染框），还是仅仅旋转容器的内容（使容器本身呈现尺寸为100x200）？

Answer 1

它会旋转整个容器。

以下是宽度小于高度然后旋转90度的示例...

<强> XSL-FO

<fo:root xmlns:fo="http://www.w3.org/1999/XSL/Format">
    <fo:layout-master-set>
        <fo:simple-page-master master-name="my-page" page-width="8.5in" page-height="11in">
            <fo:region-body margin="1in" margin-top="1.5in" margin-bottom="1.5in"/>
        </fo:simple-page-master>
    </fo:layout-master-set>
    <fo:page-sequence master-reference="my-page">
        <fo:flow flow-name="xsl-region-body">
            <fo:block-container reference-orientation="90" width="3in" height="7in" background-color="black" padding="4pt">
                <fo:block color="white">Ten years ago a crack commando unit was sent to prison by a military court for a crime they didn't commit. These men promptly escaped
                    from a maximum security stockade to the Los Angeles underground. Today, still wanted by the government, they survive as soldiers of fortune.
                    If you have a problem and no one else can help, and if you can find them, maybe you can hire the A-team.</fo:block>
            </fo:block-container>
        </fo:flow>
    </fo:page-sequence>
</fo:root>

PDF输出（使用FOP 1.0）