Thomas Friedel
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afad74f7b2
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vary the gaussian shader kernel size depending on the blur radius for better performance
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2018-07-27 15:58:38 +02:00 |
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Thomas Friedel
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f2225e857a
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implemented shadowBlur (wip)
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2018-07-27 14:11:53 +02:00 |
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Thomas Friedel
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0cb030619e
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added a function to switch to an offscreen framebuffer
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2018-07-24 12:50:18 +02:00 |
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Thomas Friedel
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aabe03b003
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added support for miter limit
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2018-07-19 18:05:41 +02:00 |
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Thomas Friedel
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5da544d78b
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performance optimization, avoid use of stencil buffer when drawing with opaque styles
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2018-07-19 16:59:22 +02:00 |
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Thomas Friedel
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6b4af8f29f
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added support for shadows (not yet blurred)
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2018-06-14 15:03:25 +02:00 |
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Thomas Friedel
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1cd53a4e6b
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added a SetBounds function to replace the SetSize function
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2018-05-28 16:04:13 +02:00 |
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Thomas Friedel
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447d83e9f0
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bugfix, gradient textures were still incorrectly set as 1D textures
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2018-05-28 16:01:35 +02:00 |
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Thomas Friedel
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0efc4c6d59
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line widths now work more like the html5 canvas
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2018-05-17 16:24:46 +02:00 |
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Thomas Friedel
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50941d3075
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clear stencil buffer on activate
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2018-05-17 15:08:22 +02:00 |
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Thomas Friedel
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87fa8256eb
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added an iOS GL implementation and example
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2018-05-15 18:49:35 +02:00 |
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Thomas Friedel
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62eb6793c7
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updated doc
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2018-05-08 20:58:34 +02:00 |
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Thomas Friedel
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baa8b6aed5
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more docs
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2018-04-30 16:34:50 +02:00 |
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Thomas Friedel
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5bd0ccce2e
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updated docs
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2018-04-30 16:30:19 +02:00 |
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Thomas Friedel
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0489833474
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implemented textAlign; unknown characters now act like a space
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2018-04-19 17:02:28 +02:00 |
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Thomas Friedel
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e75355ac37
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implemented globalAlpha
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2018-04-09 17:39:26 +02:00 |
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Thomas Friedel
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3fcf95cc86
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fixed cache bug
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2018-04-05 20:13:17 +02:00 |
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Thomas Friedel
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ad16b6fee2
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removed the name parameter from LoadFont
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2018-04-04 17:27:04 +02:00 |
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Thomas Friedel
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db1797c19a
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the first loaded font is now used as the default font
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2018-04-04 17:22:03 +02:00 |
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Thomas Friedel
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8502818b6f
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clipping with the rect function now uses scissor test instead of stencil
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2018-04-04 17:10:36 +02:00 |
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Thomas Friedel
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d5a4c0b4bb
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use bit flags instead of booleans for more compact storage
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2018-04-04 16:37:46 +02:00 |
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Thomas Friedel
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f0d9b83afb
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moved FillRect into paths.go
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2018-04-04 16:15:54 +02:00 |
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Thomas Friedel
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df650c6113
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deduplicated some code
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2018-03-27 16:03:02 +02:00 |
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Thomas Friedel
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37767fa86f
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more documentation; renamed W/H to Width/Height on Image type
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2018-03-27 15:57:01 +02:00 |
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Thomas Friedel
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a9aa15d1d6
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nested clipping now works with save/restore
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2018-03-25 15:48:26 +02:00 |
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Thomas Friedel
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649cffa1e3
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clipping fixed
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2018-03-25 15:42:23 +02:00 |
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Thomas Friedel
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72a7cbd2ed
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renamed the W and H function; added documentation
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2018-03-22 17:27:23 +01:00 |
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Thomas Friedel
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dfba64a1fd
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fixed some bugs from the float32->float64 conversion
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2018-03-21 15:51:07 +01:00 |
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Thomas Friedel
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26d11865b5
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switched from float32 to float64 for better compatibility with the default go math package; moved vector and matrix code into package
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2018-03-21 12:45:32 +01:00 |
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Thomas Friedel
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21d14699ec
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font rendering fix
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2018-02-26 16:53:34 +01:00 |
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Thomas Friedel
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da6538b1e3
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shaders are now in their own file; text fill now uses font rendering more directly and supports fill styles
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2018-02-26 15:40:48 +01:00 |
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Thomas Friedel
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d509a6f86d
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gradients and texture patterns are now transformed according to the current matrix
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2018-02-26 12:29:21 +01:00 |
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Thomas Friedel
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5175b1ba73
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images and fonts can now be optionally named for later access; DrawImage and SetFont can now accept file names directly and will cache using the path
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2018-02-15 10:12:32 +01:00 |
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Thomas Friedel
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59033ea55b
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added canvas size methods; transformations now apply in reverse order
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2018-02-12 18:53:05 +01:00 |
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Thomas Friedel
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4569cd00e1
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applied fill and stroke styles to all the path functions
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2018-02-09 11:48:44 +01:00 |
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Thomas Friedel
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ac8adda421
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made stroke and fill style code more generic
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2018-02-09 11:41:57 +01:00 |
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Thomas Friedel
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91e8935866
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added a generic function to initialize the correct shader for any fill operation
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2018-02-09 11:35:32 +01:00 |
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Thomas Friedel
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3710a446b5
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added image patterns
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2018-02-09 11:21:27 +01:00 |
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Thomas Friedel
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bed6cdc50a
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radial gradient works now
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2018-02-08 16:03:35 +01:00 |
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Thomas Friedel
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9c7a01b8b8
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prepared radial gradients, but they don't work yet
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2018-02-08 13:00:16 +01:00 |
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Thomas Friedel
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2de2dd26a4
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moved the canvas to gl coordinate transformation to the shaders; fixed some bugs along the way
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2018-02-08 11:53:32 +01:00 |
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Thomas Friedel
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7edac03910
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added linear gradients
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2018-02-07 12:53:46 +01:00 |
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Thomas Friedel
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9ed7a36cbc
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changed gl color from four floats to a struct type
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2018-02-07 11:37:08 +01:00 |
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Thomas Friedel
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d3dc4cc3b7
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added a way to delete images; images are now also deleted automatically in the finalizer
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2018-02-07 11:27:46 +01:00 |
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Thomas Friedel
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0bd060ae1b
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path points are now transformed by the transformation matrix as they are added
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2018-02-05 19:53:10 +01:00 |
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Thomas Friedel
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3ead983efa
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clipping is now saved and restored
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2018-02-05 12:27:34 +01:00 |
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Thomas Friedel
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eadf67572c
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added some more transform methods
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2018-02-05 11:53:15 +01:00 |
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Thomas Friedel
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46c68ca5ad
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added dashed lines
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2018-02-05 11:10:50 +01:00 |
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Thomas Friedel
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d9854d540e
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added line end styles
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2018-01-31 21:37:47 +01:00 |
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Thomas Friedel
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f46b60da65
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added different line joint styles
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2018-01-31 18:38:09 +01:00 |
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