Release 0.4.2: Graphics and plotting

[c3d]

New features:

• Display folder marker on directories in VariablesMenu (Give more options for menu rendering #309)
• Alternate menu styles (sqare vs. rounded, single-line or 3-line) (Better rendering of the "folder" appearance in menus #310)
• line, circle, ellipse, rect and rrect graphic commands (Add commands to set foreground and background patterns #311, Add DrawEllipse and DrawCircle commands #316, Add DrawRoundedRectangle command #318)
• linewidth, foreground, background graphic commands (Add command to set line width #312)
• ppar special variables for user coordinates (Add support for PPAR (PlotParameters) #319)
• cllcd to clear the screen
• drax to draw plotting axes (Implement the drax command #321)
• draw command to plot a function (Implement the draw command #323)
• wait command to wait for a delay or key press (Implement the wait command #324)

Bugs:

• Memory corruption when GC was triggered in a constructor (Problem with comparisons #325)
• Improve complex_promotion to avoid undesirable complex format changes
• Wrong pattern alignment in screen blitting operations
• Off by one error in width and height of blitter rectangles (#
• Conversion of fractions to uint32 (Implement the drax command #321)
• Conversion between bignum and uint32 / int32

Improvements:

• Update dmcp commit to include a single fix for _exit
• Better rendering of folder menus, looks more like a folder (Better rendering of the "folder" appearance in menus #310)
• Add .clang-format file to facilidate standard code formatting
• Add AUTHORS file
• Global variable lookup is now case-independent

Signed-off-by: Christophe de Dinechin christophe@dinechin.org

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This discussion was created from the release Release 0.4.2: Graphics and plotting.