87 lines
2.7 KiB
Python
87 lines
2.7 KiB
Python
# Demo of Generic document windows, DC, and Font usage
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# by Dave Brennan (brennan@hal.com)
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# usage examples:
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# >>> from fontdemo import *
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# >>> d = FontDemo('Hello, Python')
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# >>> f1 = { 'name':'Arial', 'height':36, 'weight':win32con.FW_BOLD}
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# >>> d.SetFont(f1)
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# >>> f2 = {'name':'Courier New', 'height':24, 'italic':1}
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# >>> d.SetFont (f2)
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import win32api
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import win32con
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import win32ui
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from pywin.mfc import docview
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# font is a dictionary in which the following elements matter:
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# (the best matching font to supplied parameters is returned)
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# name string name of the font as known by Windows
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# size point size of font in logical units
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# weight weight of font (win32con.FW_NORMAL, win32con.FW_BOLD)
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# italic boolean; true if set to anything but None
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# underline boolean; true if set to anything but None
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class FontView(docview.ScrollView):
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def __init__(
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self, doc, text="Python Rules!", font_spec={"name": "Arial", "height": 42}
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):
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docview.ScrollView.__init__(self, doc)
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self.font = win32ui.CreateFont(font_spec)
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self.text = text
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self.width = self.height = 0
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# set up message handlers
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self.HookMessage(self.OnSize, win32con.WM_SIZE)
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def OnAttachedObjectDeath(self):
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docview.ScrollView.OnAttachedObjectDeath(self)
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del self.font
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def SetFont(self, new_font):
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# Change font on the fly
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self.font = win32ui.CreateFont(new_font)
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# redraw the entire client window
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selfInvalidateRect(None)
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def OnSize(self, params):
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lParam = params[3]
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self.width = win32api.LOWORD(lParam)
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self.height = win32api.HIWORD(lParam)
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def OnPrepareDC(self, dc, printinfo):
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# Set up the DC for forthcoming OnDraw call
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self.SetScrollSizes(win32con.MM_TEXT, (100, 100))
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dc.SetTextColor(win32api.RGB(0, 0, 255))
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dc.SetBkColor(win32api.GetSysColor(win32con.COLOR_WINDOW))
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dc.SelectObject(self.font)
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dc.SetTextAlign(win32con.TA_CENTER | win32con.TA_BASELINE)
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def OnDraw(self, dc):
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if self.width == 0 and self.height == 0:
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left, top, right, bottom = self.GetClientRect()
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self.width = right - left
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self.height = bottom - top
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x, y = self.width // 2, self.height // 2
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dc.TextOut(x, y, self.text)
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def FontDemo():
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# create doc/view
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template = docview.DocTemplate(win32ui.IDR_PYTHONTYPE, None, None, FontView)
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doc = template.OpenDocumentFile(None)
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doc.SetTitle("Font Demo")
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# print "template is ", template, "obj is", template._obj_
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template.close()
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# print "closed"
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# del template
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if __name__ == "__main__":
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import demoutils
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if demoutils.NeedGoodGUI():
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FontDemo()
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