We are glad to announce the release of Spire.Presentation for Java 4.11.7. This version supports adding math equations and checking whether shape contains math equations. In addition, it enhances the conversion from PowerPoint to images, PowerPoint to PDF, it also fixes some known issues like the settings for chart legend "isOverlay" property didn't make effect. More details are listed below.
Here is a list of changes made in this release
| Category | ID | Description |
| New feature | SPIREPPT-1719 | Supports adding math equations and checking whether shape contains math equations.
Presentation ppt = new Presentation();
ppt.loadFromFile("input.pptx");
String latexMathCode = "x^{2}+\\sqrt{x^{2}+1}=2";
IAutoShape shape = ppt.getSlides().get(0).getShapes().appendShape(ShapeType.RECTANGLE, new Rectangle2D.Float(30, 100, 400, 30));
shape.getTextFrame().getParagraphs().clear();
//Add math equation
ParagraphEx tp = shape.getTextFrame().getParagraphs().addParagraphFromLatexMathCode(latexMathCode);for (int i = 0; i<ppt.getSlides().get(0).getShapes().getCount(); i++)
{
//Check whether shape contains math equations
boolean containMathEquation = ((IAutoShape)ppt.getSlides().get(0).getShapes().get(i)).isContainMathEquation();
}
ppt.saveToFile("output.pptx", FileFormat.PPTX_2013);
ppt.dispose();
|
| Bug | SPIREPPT-1716 | Fixes the issue that the settings for chart legend "isOverlay" property didn't make effect. |
| Bug | SPIREPPT-1718 | Fixes the issue that the isNoFill() and getAlignment() methods returned incorrect values. |
| Bug | SPIREPPT-1725 SPIREPPT-1736 SPIREPPT-1749 |
Fixes the issue that the content was incorrect when converting PPT shape to image. |
| Bug | SPIREPPT-1754 | Fixes the issue that the animation effect was modified after copying a slide. |
| Bug | SPIREPPT-1767 | Fixes the issue that the content was wrong when converting PPT files to PDF in multi threadings. |
Click the link to download Spire.Presentation for Java 4.11.7:
