codekingpro/portable-devtools

1# Demo of Generic document windows, DC, and Font usage2# by Dave Brennan (brennan@hal.com)3 4# usage examples:5 6# >>> from fontdemo import *7# >>> d = FontDemo('Hello, Python')8# >>> f1 = { 'name':'Arial', 'height':36, 'weight':win32con.FW_BOLD}9# >>> d.SetFont(f1)10# >>> f2 = {'name':'Courier New', 'height':24, 'italic':1}11# >>> d.SetFont (f2)12 13import win32api14import win32con15import win32ui16from pywin.mfc import docview17 18# font is a dictionary in which the following elements matter:19# (the best matching font to supplied parameters is returned)20#   name		string name of the font as known by Windows21#   size		point size of font in logical units22#   weight		weight of font (win32con.FW_NORMAL, win32con.FW_BOLD)23#   italic		boolean; true if set to anything but None24#   underline	boolean; true if set to anything but None25 26 27class FontView(docview.ScrollView):28    def __init__(29        self, doc, text="Python Rules!", font_spec={"name": "Arial", "height": 42}30    ):31        docview.ScrollView.__init__(self, doc)32        self.font = win32ui.CreateFont(font_spec)33        self.text = text34        self.width = self.height = 035        # set up message handlers36        self.HookMessage(self.OnSize, win32con.WM_SIZE)37 38    def OnAttachedObjectDeath(self):39        docview.ScrollView.OnAttachedObjectDeath(self)40        del self.font41 42    def SetFont(self, new_font):43        # Change font on the fly44        self.font = win32ui.CreateFont(new_font)45        # redraw the entire client window46        selfInvalidateRect(None)47 48    def OnSize(self, params):49        lParam = params[3]50        self.width = win32api.LOWORD(lParam)51        self.height = win32api.HIWORD(lParam)52 53    def OnPrepareDC(self, dc, printinfo):54        # Set up the DC for forthcoming OnDraw call55        self.SetScrollSizes(win32con.MM_TEXT, (100, 100))56        dc.SetTextColor(win32api.RGB(0, 0, 255))57        dc.SetBkColor(win32api.GetSysColor(win32con.COLOR_WINDOW))58        dc.SelectObject(self.font)59        dc.SetTextAlign(win32con.TA_CENTER | win32con.TA_BASELINE)60 61    def OnDraw(self, dc):62        if self.width == 0 and self.height == 0:63            left, top, right, bottom = self.GetClientRect()64            self.width = right - left65            self.height = bottom - top66        x, y = self.width // 2, self.height // 267        dc.TextOut(x, y, self.text)68 69 70def FontDemo():71    # create doc/view72    template = docview.DocTemplate(win32ui.IDR_PYTHONTYPE, None, None, FontView)73    doc = template.OpenDocumentFile(None)74    doc.SetTitle("Font Demo")75    # 	print "template is ", template, "obj is", template._obj_76    template.close()77 78 79# 	print "closed"80# 	del template81 82if __name__ == "__main__":83    import demoutils84 85    if demoutils.NeedGoodGUI():86        FontDemo()87