def _draw_gi(self, cr):
gtk.gdk.cairo_set_source_pixbuf(cr, self._pixbuf, 0, 0)
cr.paint()
cr.set_source_rgb(.1, .1, .1)
layout = pangocairo.create_layout(cr)
desc = pango.FontDescription('Sans 14')
layout.set_font_description(desc)
layout.set_markup(self._get_label(), -1)
pangocairo.update_layout(cr, layout)
w, h = layout.get_pixel_size()
cr.move_to(WIDTH - w - BORDER, HEIGHT - h - BORDER)
pangocairo.show_layout(cr, layout)
def _draw_gi(self, cr):
gtk.gdk.cairo_set_source_pixbuf(cr, self._pixbuf, 0, 0)
cr.paint()
cr.set_source_rgb(.1, .1, .1)
layout = pangocairo.create_layout(cr)
desc = pango.FontDescription('Sans 14')
layout.set_font_description(desc)
layout.set_markup(self._get_label(), -1)
pangocairo.update_layout(cr, layout)
w, h = layout.get_pixel_size()
cr.move_to(WIDTH - w - BORDER, HEIGHT - h - BORDER)
pangocairo.show_layout(cr, layout)
def _draw_gi(self, cr):
gtk.gdk.cairo_set_source_pixbuf(cr, self._pixbuf, 0, 0)
cr.paint()
cr.set_source_rgb(.8, .8, .8)
layout = pangocairo.create_layout(cr)
desc = pango.FontDescription('Sans 12')
layout.set_font_description(desc)
layout.set_alignment(pango.ALIGN_CENTER)
layout.set_markup(self._get_label(), -1)
pangocairo.update_layout(cr, layout)
w, h = layout.get_pixel_size()
cr.move_to((WIDTH - w) / 2, (HEIGHT / 2) + h)
pangocairo.show_layout(cr, layout)
def _draw_gi(self, cr):
gtk.gdk.cairo_set_source_pixbuf(cr, self._pixbuf, 0, 0)
cr.paint()
cr.set_source_rgb(.8, .8, .8)
layout = pangocairo.create_layout(cr)
desc = pango.FontDescription('Sans 12')
layout.set_font_description(desc)
layout.set_alignment(pango.ALIGN_CENTER)
layout.set_markup(self._get_label(), -1)
pangocairo.update_layout(cr, layout)
w, h = layout.get_pixel_size()
cr.move_to((WIDTH - w) / 2, (HEIGHT / 2) + h)
pangocairo.show_layout(cr, layout)
def cairo_text_bbox(text, font_params, spacing=0, scale=1.0):
surf = cairo.ImageSurface(cairo.FORMAT_ARGB32, 8, 8)
ctx = cairo.Context(surf)
# The scaling must match the final context.
# If not there can be a mismatch between the computed extents here
# and those generated for the final render.
ctx.scale(scale, scale)
font = cairo_font(font_params)
if use_pygobject:
status, attrs, plain_text, _ = pango.parse_markup(text, len(text), '\0')
layout = pangocairo.create_layout(ctx)
pctx = layout.get_context()
fo = cairo.FontOptions()
fo.set_antialias(cairo.ANTIALIAS_SUBPIXEL)
pangocairo.context_set_font_options(pctx, fo)
layout.set_font_description(font)
layout.set_spacing(spacing * pango.SCALE)
layout.set_text(plain_text, len(plain_text))
layout.set_attributes(attrs)
li = layout.get_iter() # Get first line of text
baseline = li.get_baseline() / pango.SCALE
re = layout.get_pixel_extents()[1] # Get logical extents
extents = (re.x, re.y, re.x + re.width, re.y + re.height)
else: # pyGtk
attrs, plain_text, _ = pango.parse_markup(text)
pctx = pangocairo.CairoContext(ctx)
pctx.set_antialias(cairo.ANTIALIAS_SUBPIXEL)
layout = pctx.create_layout()
layout.set_font_description(font)
layout.set_spacing(spacing * pango.SCALE)
layout.set_text(plain_text)
layout.set_attributes(attrs)
li = layout.get_iter() # Get first line of text
baseline = li.get_baseline() / pango.SCALE
#print('@@ EXTENTS:', layout.get_pixel_extents()[1], spacing)
extents = layout.get_pixel_extents()[1] # Get logical extents
return [extents[0], extents[1], extents[2], extents[3], baseline]
def draw_text(x, y, text, font, text_color, spacing, c):
c.save()
c.set_source_rgba(*rgb_to_cairo(text_color))
font = cairo_font(font)
c.translate(x, y)
if use_pygobject:
status, attrs, plain_text, _ = pango.parse_markup(
text, len(text), '\0')
layout = pangocairo.create_layout(c)
pctx = layout.get_context()
fo = cairo.FontOptions()
fo.set_antialias(cairo.ANTIALIAS_SUBPIXEL)
pangocairo.context_set_font_options(pctx, fo)
layout.set_font_description(font)
layout.set_spacing(spacing * pango.SCALE)
layout.set_text(plain_text, len(plain_text))
layout.set_attributes(attrs)
pangocairo.update_layout(c, layout)
pangocairo.show_layout(c, layout)
else: # pyGtk
attrs, plain_text, _ = pango.parse_markup(text)
pctx = pangocairo.CairoContext(c)
pctx.set_antialias(cairo.ANTIALIAS_SUBPIXEL)
layout = pctx.create_layout()
layout.set_font_description(font)
layout.set_spacing(spacing * pango.SCALE)
layout.set_text(plain_text)
layout.set_attributes(attrs)
pctx.update_layout(layout)
pctx.show_layout(layout)
c.restore()
