com.sun.star.drawing.BitmapTable
オブジェクトを介して画像をOOo文書に埋め込むことができます。次の関数はドキュメント(XMultiServiceFactory
インターフェイス)、選択したイメージファイルを指すFile
オブジェクト、および一意でなければならないinternalNameを取り込み、イメージを埋め込み、埋め込みインスタンスを指すURLを返します。
/**
* Embeds an image into the document and gets back the new URL.
*
* @param factory Factory interface of the document.
* @param file Image file.
* @param internalName Name of the image used inside the document.
* @return URL of the embedded image.
*/
public static String embedLocalImage(XMultiServiceFactory factory, File localFile, String internalName) {
// future return value
String newURL = null;
// URL of the file (note that BitmapTable expects URLs starting with
// "file://" rather than just "file:". Also note that getRawPath() will
// return an encoded URL (with special character in the form of %xx).
String imageURL = "file://" + localFile.toURI().getRawPath();
try {
// get a BitmapTable object from the document (and get interface)
Object bitmapTable = factory.createInstance("com.sun.star.drawing.BitmapTable");
XNameContainer bitmapContainer = (XNameContainer)UnoRuntime.queryInterface(XNameContainer.class, bitmapTable);
// insert image by URL into the table
bitmapContainer.insertByName(internalName, imageURL);
// get interface
XNameAccess bitmapAccess = (XNameAccess)UnoRuntime.queryInterface(XNameAccess.class, bitmapTable);
// get the embedded URL back
newURL = (String)bitmapAccess.getByName(internalName);
} catch (Exception e) {
throw new RuntimeException(e);
}
// return the new (embedded) url
return newURL;
}