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Changelog

2.0.0 (2020-02-01)

  • Fix a bug
    • Fix #126: '_io.BufferedRandom' object has no attribute 'buffer'

2.0.0 (2020-01-26)

  • Drop python2 and python3.4 support
  • Fix a bug
    • Fix #109 blockdiag does not work with recent pillow

1.5.4 (2018-07-22)

  • Fix bug
    • Fix #94 Python 3.7 compatibility

1.5.3 (2015-07-30)

  • Fix bug
    • Fix #67 Group overlaps with nodes having href

1.5.2 (2015-05-17)

  • Fix dependency; webcolors-1.5 does not support py32
  • Fix bug
    • Fix images.open() failed with PIL

1.5.1 (2015-02-21)

  • Fix bug
    • Fix labels are overwrapped on antialias mode

1.5.0 (2015-01-01)

  • Refactor cleanup procedures
  • Fix bugs
    • Fix get_image_size() closes Image object automatically
    • Fix pasting Image object failed on SVG mode
    • Fix #61 images.urlopen() got PermissionError on Windows
    • Fix #61 images.open() raises exception if ghostscript not found
    • Fix #62 Use "sans-serif" to font-family property on SVG output ("sansserif" is invalid)
    • Fix #63 AttributeError on get_image_size(); Pillow (<= 2.4.x) does not have Image#close()

1.4.7 (2014-10-21)

  • Fix bugs
    • Fix RuntimeError on unloading plugins

1.4.6 (2014-10-14)

  • Show warnings on loading plugin multiple times
  • Unload all plugins on shutdown
  • Fix bugs
    • Fix caption is wrapped by paragraph node in reST parser

1.4.5 (2014-10-04)

  • Add node event: build_finished
  • Take config object to plugins
  • Fix bugs
    • Fix utils.images.get_image_size() does not close an image descriptor

1.4.4 (2014-09-20)

  • caption:option of blockdiag directive recognizes inline markups
  • Fix bugs
    • Fix #58 failed to handle diagram definitions from stdin in py3

1.4.3 (2014-07-30)

  • Show warnings on loading imagedrawers in debug mode
  • ImageDraw#image() accepts Image objects
  • Fix bugs
    • PNG: could not load png imagedrawer if could not access PIL.PILLOW_VERSION

1.4.2 (2014-07-12)

  • SVG: Adjust text alignment precisely
  • Add plugin events: node.changing and cleanup
  • ImageDraw#image() accepts image from IO objects
  • Fix bugs
    • PDF: Fix failure text rotating
    • PDF: Fix failure pasting PNG images (256 palette/transparency)
    • PNG: Fix background of node was transparent on pasting transparent images

1.4.1 (2014-07-02)

  • Change interface of docutils node (for sphinxcontrib module)
  • Fix bugs

1.4.0 (2014-06-23)

  • Support embedding SVG/EPS images as background
  • Use wand to paste background images that is not supported by Pillow (if installed)
  • Add options to blockdiag directive (docutils extension)
    • :width:
    • :height:
    • :scale:
    • :align:
    • :name:
    • :class:
    • :figwidth:
    • :figclass:
  • actor shape supports label rendering

1.3.3 (2014-04-26)

  • Add diagram attribute: default_node_style
  • Fix bugs

1.3.2 (2013-11-19)

  • Fix bugs

1.3.1 (2013-10-22)

  • Fix bugs

1.3.0 (2013-10-05)

  • Support python 3.2 and 3.3 (thanks to @masayuko)
  • Drop supports for python 2.4 and 2.5
  • Replace dependency: PIL -> Pillow

1.2.4 (2012-11-21)

  • Fix bugs

1.2.3 (2012-11-05)

  • Fix bugs

1.2.2 (2012-10-28)

  • Fix bugs

1.2.1 (2012-10-28)

  • Add external imagedraw plugin supports
  • Add node attribute: label_orientation*
  • Fix bugs

1.2.0 (2012-10-22)

  • Optimize algorithm for rendering shadow
  • Add options to docutils directive
  • Fix bugs

1.1.8 (2012-09-28)

  • Add --ignore-pil option
  • Fix bugs

1.1.7 (2012-09-20)

  • Add diagram attribute: shadow_style
  • Add font path for centos 6.2
  • Add a setting 'antialias' in the configuration file
  • Fix bugs

1.1.6 (2012-06-06)

  • Support for readthedocs.org
  • reST directive supports :caption: option
  • Fix bugs

1.1.5 (2012-04-22)

  • Embed source code to SVG document as description
  • Fix bugs

1.1.4 (2012-03-15)

  • Add new edge.hstyles: oneone, onemany, manyone, manymany
  • Add edge attribute: description (for build description-tables)
  • Fix bugs

1.1.3 (2012-02-13)

  • Add new edge type for data-models (thanks to David Lang)
  • Add --no-transparency option
  • Fix bugs

1.1.2 (2011-12-26)

  • Support font-index for TrueType Font Collections (.ttc file)
  • Allow to use reST syntax in descriptions of nodes
  • Fix bugs

1.1.1 (2011-11-27)

  • Add node attribute: href (thanks to @r_rudi!)
  • Fix bugs

1.1.0 (2011-11-19)

  • Add shape: square and circle
  • Add fontfamily attribute for switching fontface
  • Fix bugs

1.0.3 (2011-11-13)

  • Add plugin: attributes
  • Change plugin syntax; (cf. plugin attributes [attr = value, attr, value])
  • Fix bugs

1.0.2 (2011-11-07)

  • Fix bugs

1.0.1 (2011-11-06)

  • Add group attribute: shape
  • Fix bugs

1.0.0 (2011-11-04)

  • Add node attribute: linecolor
  • Rename diagram attributes:
    • fontsize -> default_fontsize
    • default_line_color -> default_linecolor
    • default_text_color -> default_textcolor
  • Add docutils extention
  • Fix bugs

0.9.7 (2011-11-01)

  • Add node attribute: fontsize
  • Add edge attributes: thick, fontsize
  • Add group attribute: fontsize
  • Change color of shadow in PDF mode
  • Add class feature (experimental)
  • Add handler-plugin framework (experimental)

0.9.6 (2011-10-22)

  • node.style supports dashed_array format style
  • Fix bugs

0.9.5 (2011-10-19)

  • Add node attributes: width and height
  • Fix bugs

0.9.4 (2011-10-07)

  • Fix bugs

0.9.3 (2011-10-06)

  • Replace SVG core by original's (simplesvg.py)
  • Refactored
  • Fix bugs

0.9.2 (2011-09-30)

  • Add node attribute: textcolor
  • Add group attribute: textcolor
  • Add edge attribute: textcolor
  • Add diagram attributes: default_text_attribute
  • Fix beginpoint shape and endpoint shape were reversed
  • Fix bugs

0.9.1 (2011-09-26)

  • Add diagram attributes: default_node_color, default_group_color and default_line_color
  • Fix bugs

0.9.0 (2011-09-25)

  • Add icon attribute to node
  • Make transparency to background of PNG images
  • Fix bugs

0.8.9 (2011-08-09)

  • Fix bugs

0.8.8 (2011-08-08)

  • Fix bugs

0.8.7 (2011-08-06)

  • Fix bugs

0.8.6 (2011-08-01)

  • Support Pillow as replacement of PIL (experimental)
  • Fix bugs

0.8.5 (2011-07-31)

  • Allow dot characters in node_id
  • Fix bugs

0.8.4 (2011-07-05)

  • Fix bugs

0.8.3 (2011-07-03)

  • Support input from stdin
  • Fix bugs

0.8.2 (2011-06-29)

  • Add node.stacked
  • Add node shapes: dots, none
  • Add hiragino-font to font search list
  • Support background image fetching from web
  • Add diagram.edge_layout (experimental)
  • Fix bugs

0.8.1 (2011-05-14)

  • Change license to Apache License 2.0
  • Fix bugs

0.8.0 (2011-05-04)

  • Add --separate option and --version option
  • Fix bugs

0.7.8 (2011-04-19)

  • Update layout engine
  • Update requirements: PIL >= 1.1.5
  • Update parser for tokenize performance
  • Add --nodoctype option
  • Fix bugs
  • Add many testcases

0.7.7 (2011-03-29)

  • Fix bugs

0.7.6 (2011-03-26)

  • Add new layout manager for portrait edges
  • Fix bugs

0.7.5 (2011-03-20)

  • Support multiple nodes relations (cf. A -> B, C)
  • Support node group declaration at attribute of nodes
  • Fix bugs

0.7.4 (2011-03-08)

  • Fix bugs

0.7.3 (2011-03-02)

  • Use UTF-8 characters as Name token (by @swtw7466)
  • Fix htmlentities included in labels was not escaped on SVG images
  • Fix bugs

0.7.2 (2011-02-28)

  • Add default_shape attribute to diagram

0.7.1 (2011-02-27)

  • Fix edge has broken with antialias option

0.7.0 (2011-02-25)

  • Support node shape

0.6.7 (2011-02-12)

  • Change noderenderer interface to new style
  • Render dashed ellipse more clearly (contributed by @cocoatomo)
  • Support PDF exporting

0.6.6 (2011-01-31)

  • Support diagram.shape_namespace
  • Add new node shapes; mail, cloud, beginpoint, endpoint, minidiamond, actor
  • Support plug-in structure to install node shapes
  • Fix bugs

0.6.5 (2011-01-18)

  • Support node shape (experimental)

0.6.4 (2011-01-17)

  • Fix bugs

0.6.3 (2011-01-15)

  • Fix bugs

0.6.2 (2011-01-08)

  • Fix bugs

0.6.1 (2011-01-07)

  • Implement 'folded' attribute for edge
  • Refactor layout engine

0.6 (2011-01-02)

  • Support nested groups.

0.5.5 (2010-12-24)

  • Specify direction of edges as syntax (->, --, <-, <->)
  • Fix bugs.

0.5.4 (2010-12-23)

  • Remove debug codes.

0.5.3 (2010-12-23)

  • Support NodeGroup.label.
  • Implement --separate option (experimental)
  • Fix right-up edge overrapped on other nodes.
  • Support configration file: .blockdiagrc

0.5.2 (2010-11-06)

  • Fix unicode errors for UTF-8'ed SVG exportion.
  • Refactoring codes for running on GAE.

0.5.1 (2010-10-26)

  • Fix license text on diagparser.py
  • Update layout engine.

0.5 (2010-10-15)

  • Support background-image of node (SVG)
  • Support labels for edge.
  • Fix bugs.

0.4.2 (2010-10-10)

  • Support background-color of node groups.
  • Draw edge has jumped at edge's cross-points.
  • Fix bugs.

0.4.1 (2010-10-07)

  • Fix bugs.

0.4 (2010-10-07)

  • Support SVG exporting.
  • Support dashed edge drawing.
  • Support background image of nodes (PNG only)

0.3.1 (2010-09-29)

  • Fasten anti-alias process.
  • Fix text was broken on windows.

0.3 (2010-09-26)

  • Add --antialias option.
  • Fix bugs.

0.2.2 (2010-09-25)

  • Fix edge bugs.

0.2.1 (2010-09-25)

  • Fix bugs.
  • Fix package style.

0.2 (2010-09-23)

  • Update layout engine.
  • Support group { ... } sentence for create Node-Groups.
  • Support numbered badge on node (cf. A [numbered = 5])

0.1 (2010-09-20)

  • first release