コード例 #1
0
ファイル: object.c プロジェクト: brunetton/dia
static void
objet_draw(Objet *ob, DiaRenderer *renderer)
{
  DiaRendererClass *renderer_ops = DIA_RENDERER_GET_CLASS (renderer);
  Element *elem;
  real bw, x, y, w, h;
  Point p1, p2;
  int i;
  
  assert(ob != NULL);
  assert(renderer != NULL);

  elem = &ob->element;

  x = elem->corner.x;
  y = elem->corner.y;
  w = elem->width;
  h = elem->height;
  
  bw = (ob->is_active) ? OBJET_ACTIVEBORDERWIDTH: ob->line_width;

  renderer_ops->set_fillstyle(renderer, FILLSTYLE_SOLID);
  renderer_ops->set_linewidth(renderer, bw);
  renderer_ops->set_linestyle(renderer, LINESTYLE_SOLID);


  p1.x = x; p1.y = y;
  p2.x = x+w; p2.y = y+h;

  if (ob->is_multiple) {
    p1.x += OBJET_MARGIN_M(ob);
    p2.y -= OBJET_MARGIN_M(ob);
    renderer_ops->fill_rect(renderer, 
			     &p1, &p2,
			     &ob->fill_color);
    renderer_ops->draw_rect(renderer, 
			     &p1, &p2,
			     &ob->line_color);
    p1.x -= OBJET_MARGIN_M(ob);
    p1.y += OBJET_MARGIN_M(ob);
    p2.x -= OBJET_MARGIN_M(ob);
    p2.y += OBJET_MARGIN_M(ob);
    y += OBJET_MARGIN_M(ob);
  }
    
  renderer_ops->fill_rect(renderer, 
			   &p1, &p2,
			   &ob->fill_color);
  renderer_ops->draw_rect(renderer, 
			   &p1, &p2,
			   &ob->line_color);

  
  text_draw(ob->text, renderer);

  renderer_ops->set_font(renderer, ob->text->font, ob->text->height);

  if ((ob->st_stereotype != NULL) && (ob->st_stereotype[0] != '\0')) {
      renderer_ops->draw_string(renderer,
				 ob->st_stereotype,
				 &ob->st_pos, ALIGN_CENTER,
				 &ob->text_attrs.color);
  }

  if ((ob->exstate != NULL) && (ob->exstate[0] != '\0')) {
      renderer_ops->draw_string(renderer,
				 ob->exstate,
				 &ob->ex_pos, ALIGN_CENTER,
				 &ob->text_attrs.color);
  }

  /* Is there a better way to underline? */
  p1.x = x + (w - text_get_max_width(ob->text))/2;
  p1.y = ob->text->position.y + text_get_descent(ob->text);
  p2.x = p1.x + text_get_max_width(ob->text);
  p2.y = p1.y;
  
  renderer_ops->set_linewidth(renderer, ob->line_width/2);
    
  for (i=0; i<ob->text->numlines; i++) { 
    p1.x = x + (w - text_get_line_width(ob->text, i))/2;
    p2.x = p1.x + text_get_line_width(ob->text, i);
    renderer_ops->draw_line(renderer,
			     &p1, &p2,
			     &ob->text_attrs.color);
    p1.y = p2.y += ob->text->height;
  }

  if (ob->show_attributes) {
      p1.x = x; p2.x = x + w;
      p1.y = p2.y = ob->attributes->position.y - ob->attributes->ascent - OBJET_MARGIN_Y(ob);
      
      renderer_ops->set_linewidth(renderer, bw);
      renderer_ops->draw_line(renderer,
			       &p1, &p2,
			       &ob->line_color);

      text_draw(ob->attributes, renderer);
  }
}
コード例 #2
0
ファイル: classicon.c プロジェクト: AmiGanguli/dia
static void
classicon_draw(Classicon *icon, DiaRenderer *renderer)
{
  DiaRendererClass *renderer_ops = DIA_RENDERER_GET_CLASS (renderer);
  Element *elem;
  real r, x, y, w;
  Point center, p1, p2;
  int i;
  
  assert(icon != NULL);
  assert(renderer != NULL);

  elem = &icon->element;

  x = elem->corner.x;
  y = elem->corner.y;
  w = elem->width;

  r = CLASSICON_RADIOUS;
  center.x = x + elem->width/2;
  center.y = y + r + CLASSICON_ARROW;

  if (icon->stereotype==CLASSICON_BOUNDARY)
      center.x += r/2.0;

  renderer_ops->set_fillstyle(renderer, FILLSTYLE_SOLID);
  renderer_ops->set_linewidth(renderer, icon->line_width);
  renderer_ops->set_linestyle(renderer, LINESTYLE_SOLID, 0.0);

  renderer_ops->draw_ellipse(renderer,
			      &center,
			      2*r, 2*r,
			      &icon->fill_color,
			      &icon->line_color);


  switch (icon->stereotype) {
  case CLASSICON_CONTROL:
      p1.x = center.x - r*0.258819045102521;
      p1.y = center.y-r*0.965925826289068;

      p2.x = p1.x + CLASSICON_ARROW;
      p2.y = p1.y + CLASSICON_ARROW/1.5;
      renderer_ops->draw_line(renderer,
			       &p1, &p2,
			       &icon->line_color);
      p2.x = p1.x + CLASSICON_ARROW;
      p2.y = p1.y - CLASSICON_ARROW/1.5;
      renderer_ops->draw_line(renderer,
			       &p1, &p2,
			       &icon->line_color);
      break;

  case CLASSICON_BOUNDARY:
      p1.x = center.x - r;
      p2.x = p1.x - r;
      p1.y = p2.y = center.y;
      renderer_ops->draw_line(renderer,
			       &p1, &p2,
			       &icon->line_color);
      p1.x = p2.x;
      p1.y = center.y - r;
      p2.y = center.y + r;
      renderer_ops->draw_line(renderer,
			       &p1, &p2,
			       &icon->line_color);
      break;
  case CLASSICON_ENTITY:
      p1.x = center.x - r;
      p2.x = center.x + r;
      p1.y = p2.y = center.y + r;
      renderer_ops->draw_line(renderer,
			       &p1, &p2,
			       &icon->line_color);
      break;
  }
  
  text_draw(icon->text, renderer);

  if (icon->is_object) {
    renderer_ops->set_linewidth(renderer, 0.01);
    if (icon->stereotype==CLASSICON_BOUNDARY)
      x += r/2.0;
    p1.y = p2.y = icon->text->position.y + text_get_descent(icon->text);
    for (i=0; i<icon->text->numlines; i++) { 
      p1.x = x + (w - text_get_line_width(icon->text, i))/2;
      p2.x = p1.x + text_get_line_width(icon->text, i);
      renderer_ops->draw_line(renderer,
			       &p1, &p2,
			       &icon->line_color);
      p1.y = p2.y += icon->text->height;
    }
  }
}