If I replace, the text, with the same length of text everything is fine...
i.e. if I replace SYSDATE with SSSDATE all works fine, but if I replace
SYSDATE with SYSDATES, when the result is opened with Powerpoint 2007 it
says some of the slides have been corrupted and displays the slide as blank.
patrickolee wrote:
>
> I'm seeing something similar, except I'm using
> poi-scratchpad-3.0.2-FINAL-20080204.
>
> I'm also using Windows XP with Powerpoint 2007, unfortunately.
>
>
>
> Sylvain Berthouzoz wrote:
>>
>> Hello everyone,
>>
>> I have a ppt file as template and I want to replace some parts of text
>> (tagged between < and >) of the text in it. Therefore I loop over each
>> slide, get the TextRuns and RichTextRuns, and call
>> richTextRun.setText(text) for updating the presentation and keeping the
>> styles.
>>
>> At the end, I write the SlideShow to a new file. But when I open the
>> output with PowerPoint, I get an error...
>> I use POI 3.1-beta1 and PowerPoint2003 SP3 on WindowsXP.
>>
>> Am I doing something wrong? Is there another method to setText and keep
>> the existing styles ?
>>
>>
>>
>> Here is my java code for creating the new file:
>>
>> try {
>> SlideShow ppt = POIUtil.openSlideShow(TEMPLATE);
>> //get the slides
>> Slide[] slides = ppt.getSlides();
>> if (slides == null || slides.length == 0) {
>> System.out.println(TEMPLATE + " doesn't contains any
>> slide.");
>> return;
>> }
>> Pattern pattern = Pattern.compile(REGEXP);
>> final Map<String, Object> map = TestData.getTestData();
>> Matcher matcher = null;
>> StringBuilder sb = new StringBuilder();
>> //iterate all slides
>> for (Slide slide : slides) {
>> TextRun[] textRuns = slide.getTextRuns();
>> if (textRuns == null || textRuns.length == 0) {
>> //no text runs. go to next slide.
>> continue;
>> }
>> System.out.println("slide number:" +
>> slide.getSlideNumber());
>> for (TextRun run : textRuns) {
>> RichTextRun[] richTextRuns = run.getRichTextRuns();
>> if (richTextRuns == null || richTextRuns.length == 0)
>> {
>> //no rich text run. go to next text run.
>> continue;
>> }
>> for (RichTextRun richTextRun : richTextRuns) {
>> //empty the string builder.
>> sb.delete(0, sb.length());
>> //set the text into the stringbuilder
>> sb.append(richTextRun.getText());
>> POIUtil.printTextWithLineBreaks("oldText: " +
>> richTextRun.getText());
>> matcher = pattern.matcher(sb.toString());
>> //get all replacements parameter.
>> boolean change = false;
>> while (matcher.find()) {
>> change = true;
>> String param = matcher.group();
>> System.out.println("match found: " + param);
>> //replace match in text.
>> String replacement = POIUtil.getValue(map,
>> param);
>> System.out.println(param + " replaced by " +
>> replacement);
>> int start = sb.indexOf(param);
>> int end = start + param.length();
>> sb.replace(start, end, replacement);
>> }
>> if (change) {
>> POIUtil.printTextWithLineBreaks("new text: "
>> + sb.toString());
>> }
>> if (change) {
>> System.out.println("text changed");
>> richTextRun.setText(sb.toString());
>> }
>> }
>> }
>> System.out.println();
>> }
>> POIUtil.writeSlideShow(ppt, OUTPUT);
>> } catch (IOException e) {
>> // TODO Auto-generated catch block
>> e.printStackTrace();
>> }
>>
>>
>> Sylvain
>>
>> _________________________________________________________________
>> Il est temps de rejoindre la famille - Mettez-vous dès maintenant
>> gratuitement à la nouvelle génération des services Windows Live!
>> http://get.live.com
>>
>
>
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