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terminator
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only scale fonts when mostly appropriately. Closes LP #242301

This commit is contained in:
Chris Jones 2008-06-26 01:54:10 +01:00
parent ab74d1427a
commit 1659985a22
1 changed files with 18 additions and 3 deletions
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terminator
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@ -1704,16 +1704,31 @@ class Terminator:
new_rows = widget._vte.get_row_count ()
new_font = widget._vte.get_font ()
dbg ('zoom_term: I just went from %dx%d to %dx%d. Raa!'%(self.old_columns, self.old_rows, new_columns, new_rows))
dbg ('zoom_scale_font: I just went from %dx%d to %dx%d. Raa!'%(self.old_columns, self.old_rows, new_columns, new_rows))
if new_rows != self.old_rows:
titleheight = widget._titlebox.get_allocation().height
vtecharheight = widget._vte.get_char_height()
rowdiff = new_rows - self.old_rows + 2
dbg ('zoom_scale_font: titlebox height is %d, char_height is %d'%(titleheight, vtecharheight))
dbg ('zoom_scale_font: lhs: %d, rhs: %f'%((titleheight / vtecharheight), rowdiff))
care_height = (rowdiff <= vtecharheight / rowdiff)
dbg ('zoom_scale_font: caring about height difference: %s'%care_height)
else:
care_height = False
if new_rows <= self.old_rows or care_height:
dbg ('zoom_scale_font: Which means I didnt scale on one axis (col: %s, row: %s). Bailing'%((new_columns <= self.old_columns), (new_rows <= self.old_rows)))
return
old_area = self.old_columns * self.old_rows
new_area = new_columns * new_rows
area_factor = new_area / old_area
dbg ('zoom_term: My area changed from %d characters to %d characters, a factor of %f.'%(old_area, new_area, area_factor))
dbg ('zoom_scale_font: My area changed from %d characters to %d characters, a factor of %f.'%(old_area, new_area, area_factor))
new_font.set_size (self.old_font.get_size() * (area_factor / 2))
dbg ('zoom_term: Scaled font from %f to %f'%(self.old_font.get_size () / pango.SCALE, new_font.get_size () / pango.SCALE))
dbg ('zoom_scale_font: Scaled font from %f to %f'%(self.old_font.get_size () / pango.SCALE, new_font.get_size () / pango.SCALE))
widget._vte.set_font (new_font)
widget.disconnect (self.cnid)