CadLib 3.5 Version history

3.5.0.5   June 9, 2008:
  • Added IMAGE entity support to GDI+ rendering, BoundsCalculator and EntitySelector.
  • Bug fix: fixed line weight problem in rendering (caused PDF's to be empty).
  • Fixed bug in Polygon2D union algorithm (overlapping opposite directed segments caused a problem).
  • Small stability improvement in 2D polygon boolean operations.
3.5.0.2   May 17, 2008:
  • Bug fix: default layer line weight is STANDARD.
  • Bug fix: whether a LAYER is on or off shouldn't affect an INSERT's visibility.
  • Bug fix: Show attribute definition (ATTDEF) TagString instead of the Text.
3.5.0.1   May 13, 2008:
  • Added support for the WPF wireframe rendering.
  • Added export to XAML feature.
2.0.21.0   April 4, 2008:
  • Added support for the TABLE entity. Cell formats, border styles, double borders are supported.
  • Added support for the TABLESTYLE object.
  • Added support for the XRECORD object.
  • Added support for line weight to the PDF exporter.
  • Bug fix: binary data groups were incorrectly written to binary DXF files.
  • Bug fix: writing a DXF file with a VPORT without UCS crashed.
2.0.20.1   January 17, 2008:
  • Improved protection against dodgy DXF files written by other DXF libraries.
2.0.20.0   January 6, 2008:
  • Added support for entity extended data.
2.0.19.0   November 24, 2007:
  • Integrated help 2 documentation into CadLib.
  • Added support for fixed foreground color to PdfExporter, SvgExporter and PsExporter. Also improved support for foreground color inversion if equal to background color.
  • Added IEntityVisitor interface.
  • Bug fix: reading DXF with zero scale factor.
  • Bug fix: in font lookup.
2.0.18.10   August 23, 2007:
  • Bug fix: display of some true type fonts was incorrect, some fonts were not found (like e.g. like georgiab.ttf, georgiaz.ttf, georgiai.ttf).
2.0.18.7   June 19, 2007:
  • Exposed IClippingTransformer interface to be able to access transformation matrix in drawing calls.
  • Bug fix: dimension style (overrides) arrow block were not written correctly.
  • Bug fix: text with zero height caused a crash in some calls.
  • Bug fix: DxfDimension.Aligned: text was not vertical when dimension was vertical and TextInsideHorizontal = false.
  • Bug fix: leader drawing should respect dimension style's leader arrow block in stead of arrow block.
2.0.18.4   April 29, 2007:
  • Added helper methods to DxfVertex2D to calculate the bulge from the arc segment's center and end points or the arc segment's included angle.
2.0.18.3   April 27, 2007:
  • Added GraphicsConfig.FixedForegroundColor property for single color drawings (e.g. black and white).
  • Bug fix: writing a DXF file with multiple app id's threw an exception.
  • Bug fix: writing a pre-version 14 DXF file with $HANDLING set should not write 330 groups.
2.0.18   January 11, 2007:
  • OpenGL surface rendering.
  • New computational geometry algorithms in WW.Math (pro edition): Constrained Delaunay triangulation and 2D polygon boolean operations.
  • Support for layouts.
  • Support for engineering/architectural dimensions (feet and decimal/fractional inches).
  • Ability to create multiple pages in a PDF document.
  • 24-bit color support (DXF version 18).
  • Use .NET 2.0 version of SharpZipLib.
  • Merged assembly FormUtils into assembly WW.
  • The licensing structure changed to allow for WW.Math, WW.GL and CadLib to be licensed separately.
2.0.17   July 13, 2006:
  • Support for DXF version 18 (AutoCad 2004-2007).
  • Added zoom/pan example and demo of EntitySelector.
  • Minor bug fixes.
2.0.16   June 6, 2006:
  • Added EntitySelector class for selecting entities with the mouse.
  • BaseGraphicsFactory class and example of how to use it for getting coordinates of entity line segments.
  • Fixed hatch scaling bug.
  • Fixed code page recognition bug and added many code pages to DrawingCodePage enum.
2.0.15   May 14, 2006:
  • Added support for reading/writing DXF 15 (AutoCad 2000). Also reading a DXF file, modifying and writing it now works properly (no more handle clashes).
  • Added cloning of entities and other objects in the context of another model. This means parts of a model can be imported into another model.
  • Fixed bug in reading dimension style overrides for dimension entity.
2.0.14   April 17, 2006:
  • Included some VB examples and added VS 2005 solutions for the examples.
  • Minor bug fixes in reading/writing (2D) splines.
  • fixed bug in writing Dimension with UseTextMiddlePoint = true
  • Some refactoring: using .NET 2.0 KeyedCollection where appropriate
2.0.13   March 23, 2006:
  • Migrated to .NET 2.0. WW.Base.dll replaces the Sharp3D.Math.dll that was used in the 1.1 version. See the readme.html in the download for more details about changes from version 1.1 to 2.0.