Python/wxPython/Graphics - Revision history

Tacoball: /* Known Issues */

2019-04-11T01:07:07Z

Known Issues

← Older revision		Revision as of 01:07, 11 April 2019
Line 3:		Line 3:
	* pycairo cannot use FreeType font		* pycairo cannot use FreeType font
	* wx.lib.wxcairo.FontFaceFromFont(wxfont) is the best way to set font		* wx.lib.wxcairo.FontFaceFromFont(wxfont) is the best way to set font
			* If draw something using both wx.DC and cairo.Context, some shape or text would be disappered.

	= Set font and show text =		= Set font and show text =

2019-04-10T06:53:16Z

Set font and show text

← Older revision		Revision as of 06:53, 10 April 2019
Line 5:		Line 5:

	= Set font and show text =		= Set font and show text =
	<source lang="python" line="true" highlight="1-2">		<source lang="python" line="true" highlight="21-31">
	import subprocess		import subprocess

2019-04-10T06:52:54Z

Set font and show text

← Older revision		Revision as of 06:52, 10 April 2019
Line 5:		Line 5:

	= Set font and show text =		= Set font and show text =
	<source lang="python" highlight="1-2">		<source lang="python" line="true" highlight="1-2">
	import subprocess		import subprocess

2019-04-10T06:52:42Z

Set font and show text

← Older revision		Revision as of 06:52, 10 April 2019
Line 5:		Line 5:

	= Set font and show text =		= Set font and show text =
	<source lang="python" ~~line~~="1-2">		<source lang="python" highlight="1-2">
	import subprocess		import subprocess

2019-04-10T06:52:07Z

Known Issues

@@ Line 3: / Line 3: @@
 * pycairo cannot use FreeType font
 * wx.lib.wxcairo.FontFaceFromFont(wxfont) is the best way to set font
 = Draw line by Cairo =

2019-04-10T06:49:24Z

← Older revision		Revision as of 06:49, 10 April 2019
Line 1:		Line 1:
			= Known Issues =
			* wx.DC cannot use matrix on macOS
			* pycairo cannot use FreeType font
			* wx.lib.wxcairo.FontFaceFromFont(wxfont) is the best way to set font

	= Draw line by Cairo =		= Draw line by Cairo =
	* [https://cairographics.org/documentation/pycairo/2/reference/context.html#class-context Context class of PyCairo]		* [https://cairographics.org/documentation/pycairo/2/reference/context.html#class-context Context class of PyCairo]

2019-03-22T03:21:08Z

@@ Line 1: / Line 1: @@
-= wx.DC hierarchy =
+= Draw line by Cairo =
-<quickgv name="DC" theme="warm>
+* [https://cairographics.org/documentation/pycairo/2/reference/context.html#class-context Context class of PyCairo]
-rankdir=BT;
+* [https://cairocffi.readthedocs.io/en/stable/api.html#context Context class of CairoCFFI]
+<source lang="python" line="true" highlight="14-23">
 #!/usr/bin/env python3
 import wx
 class MyApp(wx.App):
@@ Line 39: / Line 17: @@
      def OnPaint(self, evt):
-         dc = wx.PaintDC(self.mainFrame)
+         # dc = wx.BufferedPaintDC(self.mainFrame)
-         dc.DrawLine(10, 10, 200, 10)
+        # dc = wx.PaintDC(self.mainFrame)
 if __name__ == '__main__':
@@ Line 47: / Line 32: @@
 </source>
-= Draw line by Cairo =
+= Draw line by PaintDC =
-* [https://cairographics.org/documentation/pycairo/2/reference/context.html#class-context Context class of PyCairo]
+<source lang="python" line="true" highlight="8,13-15">
 #!/usr/bin/env python3
 import wx
 class MyApp(wx.App):
@@ Line 65: / Line 47: @@
      def OnPaint(self, evt):
-         # dc = wx.BufferedPaintDC(self.mainFrame)
+         dc = wx.PaintDC(self.mainFrame)
-        # dc = wx.PaintDC(self.mainFrame)
+         dc.DrawLine(10, 10, 200, 10)
 if __name__ == '__main__':
@@ Line 79: / Line 54: @@
      app.MainLoop()
 </source>

2019-03-22T02:16:48Z

Draw line by Cairo

← Older revision		Revision as of 02:16, 22 March 2019
Line 50:		Line 50:
	* [https://cairographics.org/documentation/pycairo/2/reference/context.html#class-context Context class of PyCairo]		* [https://cairographics.org/documentation/pycairo/2/reference/context.html#class-context Context class of PyCairo]
	* [https://cairocffi.readthedocs.io/en/stable/api.html#context Context class of CairoCFFI]		* [https://cairocffi.readthedocs.io/en/stable/api.html#context Context class of CairoCFFI]
	<source lang="python" line="true" highlight="14-20">		<source lang="python" line="true" highlight="14-23">
	#!/usr/bin/env python3		#!/usr/bin/env python3
	import wx		import wx
Line 65:		Line 65:

	def OnPaint(self, evt):		def OnPaint(self, evt):
	dc = wx.PaintDC(self.mainFrame)		# dc = wx.BufferedPaintDC(self.mainFrame)
			# dc = wx.PaintDC(self.mainFrame)
			# dc = wx.ClientDC(self.mainFrame)
			dc = wx.WindowDC(self.mainFrame)
	ctx = wx.lib.wxcairo.ContextFromDC(dc)		ctx = wx.lib.wxcairo.ContextFromDC(dc)
	ctx.set_line_width(5)		ctx.set_line_width(5)

2019-03-22T01:35:46Z

wx.DC hierarchy

2019-03-22T01:35:29Z

wx.DC hierarchy