mirror of https://github.com/lalbornoz/roar.git
132 lines
6.0 KiB
Python
132 lines
6.0 KiB
Python
#!/usr/bin/env python3
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#
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# ToolText.py
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# Copyright (c) 2018, 2019 Lucio Andrés Illanes Albornoz <lucio@lucioillanes.de>
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#
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from Tool import Tool
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import re, string, wx
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class ToolText(Tool):
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name = "Text"
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arabicCombiningRegEx = r'^[\u064B-\u065F\uFE70-\uFE72\uFE74\uFE76-\uFE7F]+$'
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arabicRegEx = r'^[\u0621-\u063A\u0640-\u064A]+$'
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rtlRegEx = r'^[\u0591-\u07FF\uFB1D-\uFDFD\uFE70-\uFEFC]+$'
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def _checkRtl(self, canvas, brushPos, keyChar):
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rtlFlag = False
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if (keyChar != None) and re.match(self.rtlRegEx, keyChar):
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rtlFlag = True
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else:
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lastX, lastY = brushPos[0], brushPos[1]
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while True:
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if canvas.map[lastY][lastX][3] == " ":
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if (lastX + 1) >= canvas.size[0]:
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if lastY == 0:
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break
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else:
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lastX, lastY = 0, lastY - 1
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else:
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lastX += 1
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elif re.match(self.arabicRegEx, canvas.map[lastY][lastX][3]):
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rtlFlag = True
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if (lastX + 1) >= canvas.size[0]:
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if lastY == 0:
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break
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else:
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lastX, lastY = 0, lastY - 1
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else:
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lastX += 1
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else:
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break
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return rtlFlag
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def _processKeyChar(self, brushColours, brushPos, canvas, keyChar, keyModifiers):
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patches, rc = [], False
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if (ord(keyChar) != wx.WXK_NONE) \
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and (not keyChar in set("\t\n\v\f\r")) \
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and ((ord(keyChar) >= 32) if ord(keyChar) < 127 else True):
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patches += [[*brushPos, *brushColours, 0, keyChar]]
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if not self._checkRtl(canvas, brushPos, keyChar):
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if brushPos[0] < (canvas.size[0] - 1):
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brushPos[0] += 1
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elif brushPos[1] < (canvas.size[1] - 1):
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brushPos[0], brushPos[1] = 0, brushPos[1] + 1
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else:
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brushPos[0], brushPos[1] = 0, 0
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else:
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if brushPos[0] > 0:
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brushPos[0] -= 1
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elif brushPos[1] > 0:
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brushPos[0], brushPos[1] = canvas.size[0] - 1, brushPos[1] - 1
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else:
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brushPos[0], brushPos[1] = canvas.size[0] - 1, canvas.size[1] - 1
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rc = True
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return rc, patches
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def onKeyboardEvent(self, atPoint, brushColours, brushPos, brushSize, canvas, keyChar, keyCode, keyModifiers, mapPoint):
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patches, patchesCursor, rc = [], [], False
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if re.match(self.arabicCombiningRegEx, keyChar):
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rc = True
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elif keyCode == wx.WXK_CONTROL_V:
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rc = True
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if wx.TheClipboard.IsSupported(wx.DataFormat(wx.DF_TEXT)) and wx.TheClipboard.Open():
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inBuffer = wx.TextDataObject()
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if wx.TheClipboard.GetData(inBuffer):
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brushPosOriginX = brushPos[0]
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for inBufferChar in list(inBuffer.GetText()):
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if inBufferChar in set("\r\n"):
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if brushPos[1] < (canvas.size[1] - 1):
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brushPos[0], brushPos[1] = brushPosOriginX, brushPos[1] + 1
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else:
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brushPos[0], brushPos[1] = brushPosOriginX, 0
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elif not re.match(self.arabicCombiningRegEx, inBufferChar):
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rc_, patches_ = self._processKeyChar(brushColours, brushPos, canvas, inBufferChar, 0)
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patches += patches_
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rc = True if rc_ else rc
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if rc:
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patchesCursor += [[*brushPos, *brushColours, 0, "_"]]
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wx.TheClipboard.Close()
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else:
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rc, error = False, "Clipboard does not contain text data and/or cannot be opened"
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elif keyCode == wx.WXK_BACK:
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if ((brushPos[0] + 1) >= canvas.size[0]):
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lastBrushPos = [0, brushPos[1] - 1] if brushPos[1] > 0 else [0, 0]
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else:
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lastBrushPos = [brushPos[0] + 1, brushPos[1]]
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if not self._checkRtl(canvas, lastBrushPos, None):
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patches += [[*brushPos, *brushColours, 0, " "]]
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if brushPos[0] > 0:
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brushPos[0] -= 1
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elif brushPos[1] > 0:
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brushPos[0], brushPos[1] = canvas.size[0] - 1, brushPos[1] - 1
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else:
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brushPos[0], brushPos[1] = canvas.size[0] - 1, canvas.size[1] - 1
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else:
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if brushPos[0] < (canvas.size[0] - 1):
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brushPos[0] += 1
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elif brushPos[1] > 0:
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brushPos[0], brushPos[1] = 0, brushPos[1] - 1
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else:
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brushPos[0], brushPos[1] = canvas.size[0] - 1, 0
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rc = True; patchesCursor += [[*brushPos, *brushColours, 0, "_"]];
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elif keyCode == wx.WXK_RETURN:
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if brushPos[1] < (canvas.size[1] - 1):
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brushPos[0], brushPos[1] = 0, brushPos[1] + 1
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else:
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brushPos[0], brushPos[1] = 0, 0
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rc = True; patchesCursor += [[*brushPos, *brushColours, 0, "_"]];
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elif not (keyModifiers in (wx.MOD_ALT, wx.MOD_ALTGR, wx.MOD_CONTROL)):
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rc, patches_ = self._processKeyChar(brushColours, brushPos, canvas, keyChar, keyModifiers)
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patches += patches_
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if rc:
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patchesCursor += [[*brushPos, *brushColours, 0, "_"]]
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return rc, patches, patchesCursor
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def onMouseEvent(self, atPoint, brushColours, brushPos, brushSize, canvas, keyModifiers, mapPoint, mouseDragging, mouseLeftDown, mouseRightDown):
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if mouseLeftDown or mouseRightDown:
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brushPos[0], brushPos[1] = atPoint[0], atPoint[1]
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return True, None, [[*brushPos, *brushColours, 0, "_"]]
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# vim:expandtab foldmethod=marker sw=4 ts=4 tw=120
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