class GLWriter(GLFontCache):
#
# NOTES:
# (1) Use gl.ortho2 to use X pixel coordinates!
#
def text(self, (h, v), text):
import gl, fm
gl.cmov2i(h, v + self.fontinfo[6] - self.fontinfo[3])
fm.prstr(text)
class GLFormatter(AbstractFormatter):
#
# NOTES:
# (1) Use gl.ortho2 to use X pixel coordinates!
# (2) Call setfont with some font handle immediately after initializing
#
def init(self, left, top, right):
self.fontkey = None
self.fonthandle = None
self.fontinfo = None
self.fontcache = {}
return AbstractFormatter.init(self, left, top, right)
#
def d_text(self, (h, v), text):
import gl, fm
gl.cmov2i(h, v + self.fontinfo[6] - self.fontinfo[3])
fm.prstr(text)
# def text(self, (h, v), string): #print 'text', ((h, v), string) if h < 0: # If the point is outside the window # the whole string isn't drawn. # Skip the beginning of the string. # XXX What if the font is bigger than 20 pixels? i, n = 0, len(string) while h < -MASK and i < n: h = h + self.font.getstrwidth(string[i]) i = i + 1 string = string[i:] gl.cmov2(h, v + self.baseline()) self.font.setfont() fm.prstr(string) # def shade(self, (h, v), percent): pass # XXX # def baseline(self): (printermatched, fixed_width, xorig, yorig, xsize, ysize, \ height, nglyphs) = self.font.getfontinfo() return height - yorig # def lineheight(self): (printermatched, fixed_width, xorig, yorig, xsize, ysize, \ height, nglyphs) = self.font.getfontinfo() return height # def textbreak(self, string, width):
# Text formatting abstractions