Aspose.Slides for CPP 20.7 Release Notes

Supported platforms

  • Aspose.Slides for C++ for Windows (Microsoft Visual C++).
  • Aspose.Slides for C++ for Linux (Clang).

New Features and Enhancements

Key Summary Category
SLIDESNET-41954 Convert Mathematival Text to MathML Format Feature
SLIDESNET-38137 Extract equation from ppt to LaTeX Feature
SLIDESNET-34154 Support for rotation options for line shape Feature
SLIDESNET-41947 SVG image rendered as PNG image in generated PDF Feature
SLIDESNET-41591 Automatic wrapped text exported with line breaks in PDF Enhancement

Other Improvements and Changes

Key Summary Category
SLIDESCPP-2483 Improve thumbnails rendering quality (v20.7) Enhancement
SLIDESCPP-2408 Use Aspose.Slides for .NET 20.7 features Enhancement

Public API Changes

Exporting mathematical equations to MathML format

Methods IMathParagraph::WriteAsMathMl() and IMathBlock::WriteAsMathMl() have been added. You can use them to export a mathematical paragraph or block to MathML format. The presentation MathML markup is used.

using namespace System;
using namespace Aspose::Slides;

auto pres = MakeObject<Presentation>();
auto autoShape = pres->get_Slides()->idx_get(0)->get_Shapes()->AddMathShape(0.0f, 0.0f, 500.0f, 50.0f);
auto portion = autoShape->get_TextFrame()->get_Paragraphs()->idx_get(0)->get_Portions()->idx_get(0);
auto mathParagraph = (DynamicCast<MathPortion>(portion))->get_MathParagraph();


auto stream = MakeObject<IO::FileStream>(u"mathml.xml", IO::FileMode::Create);

Contents of the resulting file:

<math display='block' xmlns="">