Released: Jul 1, 2020

V6.0.2 での更新項目

不具合の修正

PDF Rendering

• PDFFile.GetPageImage method fails in some situations.
• Text is not displayed in some situations.
• Text is not displayed when font encoding is /Identity#2DH.

PDF Viewer

• PDFDocument.Save method enters infinite loop in some situations.
• Text is not displayed in some situations.
• Text is not displayed when font encoding is /Identity#2DH,
• PageDisplayLayoutChange event is not fired.
• Space character disappears when edited free text annotation loses focus.
• If the cursor is changed in...

Released: Jun 5, 2020

V6.0 での更新項目

機能

• .NET Core 3.x support.
• New JPEG2000 decoder.
• New text decoding engine.

不具合の修正

• Some Unicode characters are not rendered.
• Documents with invalid /Prev xref offset cannot be loaded.
• Some text is not properly displayed.
• CJK text with UniGBUCS2H encoding is not spaced correctly.
• CJK text with UniGBUTF16H encoding is not displayed.
• Page content with invalid ctm operators cannot be displayed.
• Some annotations cannot be moved with the mouse if their position has been changed previously from code...

Released: Aug 30, 2019

V5.0.3 での更新項目

機能

• PDF Rendering - Use a default font for rendering when embedded font is damaged (only for simple Type1 and TrueType fonts).

不具合の修正

PDF Rendering

• 4bpp soft masks with PNG prediction are not decoded correctly.
• Text using non-embedded Courier Std font is displayed using Arial.
• Characters are displayed overlapped when the /Widths entry is missing from the font.

PDF Viewer

• Stroked lines with /Multiply blend mode are not displayed after zoom changed.

Released: May 27, 2019

V5.0.2 での更新項目

不具合の修正

• Some Type1 fonts cannot be rendered.
• Some TrueType fonts cannot be rendered.
• Pages with invisible signatures cannot be rendered.
• Some incrementally updated PDF files with cross reference streams are not loaded correctly.
• In some situations JPEG images appear as black boxes on rendered pages.
• Some masked images are not displayed correctly.

Released: Mar 1, 2017

V5.0 での更新項目

機能

• Display page content based on layer visibility.

不具合の修正

• Some documents are not rendered correctly.
• Some text is not rendered correctly.
• Some inline images are not decoded.
• Sampled function is not computed correctly.
• Zero width clip paths are not handled correctly in thumbnails.

Released: Dec 21, 2016

V4.7.6 での更新項目

不具合の修正

• Some PDF files cannot be loaded.
• Some TrueType glyphs are not rendered correctly.
• Dashed lines with round line caps are not drawn correctly.
• Some files with direct referenced fonts in resources cannot be converte to image.
• Zero width clip paths are not handled correctly.