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