C++ (Cpp) textobj_update_data Examples

Example #1

File: textobj.c Project: GNOME/dia

static gboolean
textobj_transform(Textobj *textobj, const DiaMatrix *m)
{
  real a, sx, sy;

  g_return_val_if_fail(m != NULL, FALSE);

  if (!dia_matrix_get_angle_and_scales (m, &a, &sx, &sy)) {
    dia_log_message ("textobj_transform() can't convert given matrix");
    return FALSE;
  } else {
    /* XXX: what to do if width!=height */
    real height = text_get_height (textobj->text) * MIN(sx,sy);
    real angle = a*180/G_PI;
    Point p = textobj->object.position;

    /* rotation is invariant to the handle position */
    transform_point (&p, m);
    text_set_height (textobj->text, height);
    textobj->text_angle = angle;
    textobj->object.position = p;
 }

  textobj_update_data(textobj);
  return TRUE;
}

Example #2

File: textobj.c Project: GNOME/dia

static ObjectChange*
textobj_move(Textobj *textobj, Point *to)
{
  textobj->object.position = *to;

  textobj_update_data(textobj);

  return NULL;
}

Example #3

File: textobj.c Project: jbohren-forks/dia

static DiaObject *
textobj_load(ObjectNode obj_node, int version, DiaContext *ctx)
{
  Textobj *textobj;
  DiaObject *obj;
  AttributeNode attr;
  Point startpoint = {0.0, 0.0};

  textobj = g_malloc0(sizeof(Textobj));
  obj = &textobj->object;
  
  obj->type = &textobj_type;
  obj->ops = &textobj_ops;

  object_load(obj, obj_node, ctx);

  attr = object_find_attribute(obj_node, "text");
  if (attr != NULL) {
    textobj->text = data_text(attribute_first_data(attr), ctx);
  } else {
    DiaFont* font = dia_font_new_from_style(DIA_FONT_MONOSPACE,1.0);
    textobj->text = new_text("", font, 1.0,
			     &startpoint, &color_black, ALIGN_CENTER);
    dia_font_unref(font);
  }

  attr = object_find_attribute(obj_node, "valign");
  if (attr != NULL)
    textobj->vert_align = data_enum(attribute_first_data(attr), ctx);
  else if (version == 0) {
    textobj->vert_align = VALIGN_FIRST_LINE;
  }

  /* default visibility must be off to keep compatibility */
  textobj->fill_color = attributes_get_background();
  attr = object_find_attribute(obj_node, "fill_color");
  if (attr)
    data_color(attribute_first_data(attr), &textobj->fill_color, ctx);
  attr = object_find_attribute(obj_node, "show_background");
  if (attr)
    textobj->show_background = data_boolean(attribute_first_data(attr), ctx);
  else
    textobj->show_background = FALSE;

  object_init(obj, 1, 0);

  obj->handles[0] = &textobj->text_handle;
  textobj->text_handle.id = HANDLE_TEXT;
  textobj->text_handle.type = HANDLE_MAJOR_CONTROL;
  textobj->text_handle.connect_type = HANDLE_CONNECTABLE;
  textobj->text_handle.connected_to = NULL;

  textobj_update_data(textobj);

  return &textobj->object;
}

Example #4

File: textobj.c Project: GNOME/dia

static DiaObject *
textobj_create(Point *startpoint,
	       void *user_data,
	       Handle **handle1,
	       Handle **handle2)
{
  Textobj *textobj;
  DiaObject *obj;
  Color col;
  DiaFont *font = NULL;
  real font_height;

  textobj = g_malloc0(sizeof(Textobj));
  obj = &textobj->object;
  obj->enclosing_box = g_new0 (Rectangle, 1);

  obj->type = &textobj_type;

  obj->ops = &textobj_ops;

  col = attributes_get_foreground();
  attributes_get_default_font(&font, &font_height);
  textobj->text = new_text("", font, font_height,
			   startpoint, &col, default_properties.alignment );
  /* need to initialize to object.position as well, it is used update data */
  obj->position = *startpoint;

  dia_font_unref(font);
  textobj->vert_align = default_properties.vert_align;

  /* default visibility must be off to keep compatibility */
  textobj->fill_color = attributes_get_background();
  textobj->show_background = FALSE;

  object_init(obj, 1, 0);

  obj->handles[0] = &textobj->text_handle;
  textobj->text_handle.id = HANDLE_TEXT;
  textobj->text_handle.type = HANDLE_MAJOR_CONTROL;
  textobj->text_handle.connect_type = HANDLE_CONNECTABLE;
  textobj->text_handle.connected_to = NULL;
  /* no margin till Dia 0.98 */
  textobj->margin = 0.0;

  textobj_update_data(textobj);

  *handle1 = NULL;
  *handle2 = obj->handles[0];
  return &textobj->object;
}

Example #5

File: textobj.c Project: GNOME/dia

static void
textobj_set_props(Textobj *textobj, GPtrArray *props)
{
  object_set_props_from_offsets(&textobj->object,textobj_offsets,props);
  textobj_update_data(textobj);
}