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 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()