// Den Text zeichnen
static void draw_text (Lcd *lcd, cairo_t *cr)
{
LcdPrivate *priv;
GtkWidget *widget;
cairo_text_extents_t extents;
cairo_font_options_t *options;
gdouble x, y;
gchar *text;
priv = LCD_GET_PRIVATE (lcd);
widget = GTK_WIDGET (lcd);
// Text erstellen
text = construct_text (LCD (lcd));
// Farbe setzen
cairo_set_source_rgb (cr, 0, 0, 0);
// Font setzen
//cairo_select_font_face (cr, "Mono", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_NORMAL);
//cairo_select_font_face (cr, "Sans", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_NORMAL);
//cairo_select_font_face (cr, "Ubuntu-Title", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_NORMAL);
cairo_select_font_face (cr, "Purisa", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_NORMAL);
cairo_set_font_size (cr, 24);
cairo_text_extents (cr, text, &extents);
// Font-Antialiasing ausschalten
options = cairo_font_options_create ();
//cairo_get_font_options (cr, options);
if (!options) {
g_message ("Font-Antialiasing ausschalten");
cairo_font_options_set_antialias (options, CAIRO_ANTIALIAS_NONE);
cairo_set_font_options (cr, options);
}
// Nur sliden wenn Text grösser als Platz ist
if (extents.width < widget->allocation.width - FRAME_ABSTAND) {
// Text horizontal zentrieren
priv->current_x = (widget->allocation.width / 2) - (extents.width / 2);
} else if ((priv->current_x + extents.width) <= 0) {
// falls Text zu Ende -> wieder hinten anfangen
priv->current_x = widget->allocation.width;
}
x = priv->current_x;
y = (widget->allocation.height / 2) + (extents.height / 2) - (extents.height + extents.y_bearing);
//g_debug ("text position: x=%.1f y=%.1f", x, y);
cairo_move_to (cr, x, y);
cairo_show_text (cr, text);
// Debug Rechteck zeichnen
//cairo_set_line_width (cr, 1);
//cairo_set_source_rgb (cr, 1, 0, 0);
//cairo_rectangle (cr, x, y-extents.height, extents.width, extents.height);
//cairo_stroke (cr);
}
static PyObject *Revision_get_object_data(
Revision *self, PyObject *args, PyObject *kwds)
{
PyObject *ob_arg = NULL;
static char *kwlist[] = { "ob", NULL };
if (!PyArg_ParseTupleAndKeywords(
args, kwds, "O!:Revision.get_object_data", kwlist,
&ObjectType, &ob_arg))
return NULL;
xorn_object_t ob = ((Object *)ob_arg)->ob;
xorn_obtype_t type = xorn_get_object_type(self->rev, ob);
switch (type) {
case xorn_obtype_none:
PyErr_SetNone(PyExc_KeyError);
return NULL;
case xornsch_obtype_arc:
return construct_arc(xornsch_get_arc_data(self->rev, ob));
case xornsch_obtype_box:
return construct_box(xornsch_get_box_data(self->rev, ob));
case xornsch_obtype_circle:
return construct_circle(
xornsch_get_circle_data(self->rev, ob));
case xornsch_obtype_component:
return construct_component(
xornsch_get_component_data(self->rev, ob));
case xornsch_obtype_line:
return construct_line(xornsch_get_line_data(self->rev, ob));
case xornsch_obtype_net:
return construct_net(xornsch_get_net_data(self->rev, ob));
case xornsch_obtype_path:
return construct_path(xornsch_get_path_data(self->rev, ob));
case xornsch_obtype_picture:
return construct_picture(
xornsch_get_picture_data(self->rev, ob));
case xornsch_obtype_text:
return construct_text(xornsch_get_text_data(self->rev, ob));
}
char buf[BUFSIZ];
snprintf(buf, BUFSIZ, "Object type not supported (%d)", type);
PyErr_SetString(PyExc_ValueError, buf);
return NULL;
}
