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Diffstat (limited to 'tv/2configs/xserver/xmonad/Util/Font.hs')
-rw-r--r-- | tv/2configs/xserver/xmonad/Util/Font.hs | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/tv/2configs/xserver/xmonad/Util/Font.hs b/tv/2configs/xserver/xmonad/Util/Font.hs new file mode 100644 index 0000000..5352cf5 --- /dev/null +++ b/tv/2configs/xserver/xmonad/Util/Font.hs @@ -0,0 +1,123 @@ +{-# LANGUAGE CPP #-} +module Util.Font + ( printStringCentered + , printStringXMF' + ) where + +import XMonad +import XMonad.Util.Font + + +printStringCentered :: (Functor m, MonadIO m) + => Display -> Drawable -> XMonadFont + -> GC -> Rectangle -> String + -> m () +printStringCentered d p xmf gc r s = do + let x = rect_x r + y = rect_y r + w = rect_width r + h = rect_height r + + text_w <- textWidthXMF d xmf s + (text_ascent, _) <- textExtentsXMF xmf s + + let text_x = x + round ((fi w - fi text_w) / 2) + text_y = y + round ((fi h + fi text_h) / 2) + text_h = text_ascent + + printStringXMF' d p xmf gc "" "" text_x text_y s + + +-- from xmonad-contrib's XMonad.Util.Font, (c) 2007 Andrea Rossato and Spencer Janssen +printStringXMF' :: (Functor m, MonadIO m) => Display -> Drawable -> XMonadFont -> GC -> String -> String + -> Position -> Position -> String -> m () +printStringXMF' d p (Core fs) gc fc bc x y s = io $ do + setFont d gc $ fontFromFontStruct fs + --tv [fc',bc'] <- mapM (stringToPixel d) [fc,bc] + --tv setForeground d gc fc' + --tv setBackground d gc bc' + drawImageString d p gc x y s +printStringXMF' d p (Utf8 fs) gc fc bc x y s = io $ do + --tv [fc',bc'] <- mapM (stringToPixel d) [fc,bc] + --tv setForeground d gc fc' + --tv setBackground d gc bc' + io $ wcDrawImageString d p fs gc x y s +#ifdef XFT +printStringXMF' dpy drw fs@(Xft font) gc fc bc x y s = do + let screen = defaultScreenOfDisplay dpy + colormap = defaultColormapOfScreen screen + visual = defaultVisualOfScreen screen + --tv bcolor <- stringToPixel dpy bc + (a,d) <- textExtentsXMF fs s + gi <- io $ xftTextExtents dpy font s + --tv io $ setForeground dpy gc bcolor + io $ fillRectangle dpy drw gc (x - fi (xglyphinfo_x gi)) + (y - fi a) + (fi $ xglyphinfo_xOff gi) + (fi $ a + d) + io $ withXftDraw dpy drw visual colormap $ + \draw -> withXftColorName dpy visual colormap fc $ + \color -> xftDrawString draw color font x y s +#endif + + + + + +-- --my_printStringXMF :: (Functor m, MonadIO m) => Display -> Drawable -> XMonadFont -> GC -> String -> String +-- -- -> Position -> Position -> String -> m () +-- my_printStringXMF (Core fs) d p gc x y s = do +-- setFont d gc $ fontFromFontStruct fs +-- -- [fc',bc'] <- mapM (stringToPixel d) [fc,bc] +-- -- setForeground d gc fc' +-- -- setBackground d gc bc' +-- drawImageString d p gc x y s +-- my_printStringXMF (Utf8 fs) d p gc x y s = do +-- -- [fc',bc'] <- mapM (stringToPixel d) [fc,bc] +-- -- setForeground d gc fc' +-- -- setBackground d gc bc' +-- wcDrawImageString d p fs gc x y s +-- #ifdef XFT +-- my_printStringXMF dpy drw fs@(Xft font) gc fc bc x y s = do +-- let screen = defaultScreenOfDisplay dpy +-- colormap = defaultColormapOfScreen screen +-- visual = defaultVisualOfScreen screen +-- bcolor <- stringToPixel dpy bc +-- (a,d) <- textExtentsXMF fs s +-- gi <- io $ xftTextExtents dpy font s +-- io $ setForeground dpy gc bcolor +-- io $ fillRectangle dpy drw gc (x - fromIntegral (xglyphinfo_x gi)) +-- (y - fromIntegral a) +-- (fromIntegral $ xglyphinfo_xOff gi) +-- (fromIntegral $ a + d) +-- io $ withXftDraw dpy drw visual colormap $ +-- \draw -> withXftColorName dpy visual colormap fc $ +-- \color -> xftDrawString draw color font x y s +-- #endif + + + +-- --textWidthXMF :: MonadIO m => Display -> XMonadFont -> String -> m Int +-- my_textWidthXMF _ (Utf8 fs) s = return $ fromIntegral $ wcTextEscapement fs s +-- my_textWidthXMF _ (Core fs) s = return $ fromIntegral $ textWidth fs s +-- #ifdef XFT +-- my_TextWidthXMF dpy (Xft xftdraw) s = liftIO $ do +-- gi <- xftTextExtents dpy xftdraw s +-- return $ xglyphinfo_xOff gi +-- #endif +-- +-- my_textExtentsXMF :: MonadIO m => XMonadFont -> String -> m (Int32,Int32) +-- my_textExtentsXMF (Utf8 fs) s = do +-- let (_,rl) = wcTextExtents fs s +-- ascent = fromIntegral $ - (rect_y rl) +-- descent = fromIntegral $ rect_height rl + (fromIntegral $ rect_y rl) +-- return (ascent, descent) +-- my_textExtentsXMF (Core fs) s = do +-- let (_,a,d,_) = textExtents fs s +-- return (a,d) +-- #ifdef XFT +-- my_textExtentsXMF (Xft xftfont) _ = io $ do +-- ascent <- fromIntegral `fmap` xftfont_ascent xftfont +-- descent <- fromIntegral `fmap` xftfont_descent xftfont +-- return (ascent, descent) +-- #endif |