/*! Factory function - create default object */
static DiaObject *
outline_create (Point *startpoint,
void *user_data,
Handle **handle1,
Handle **handle2)
{
Outline *outline;
DiaObject *obj;
outline = g_new0 (Outline,1);
obj = &outline->object;
obj->type = &outline_type;
obj->ops = &outline_ops;
object_init (obj, NUM_HANDLES, 0);
obj->position = *startpoint;
outline_init_handles (outline);
attributes_get_default_font (&outline->font, &outline->font_height);
outline->line_width = 0; /* Not: attributes_get_default_linewidth(); it looks ugly */
outline->line_color = attributes_get_foreground();
outline->fill_color = attributes_get_background();
outline->show_background = FALSE;
outline->name = g_strdup ("?");
outline->rotation = 0;
*handle1 = outline->object.handles[0];
*handle2 = outline->object.handles[1];
outline_update_data (outline);
return obj;
}
/*!
* Fallback function returning a default initialized text object.
*/
Text *
new_text_default(Point *pos, Color *color, Alignment align)
{
Text *text;
DiaFont *font;
real font_height;
attributes_get_default_font(&font, &font_height);
text = new_text("", font, font_height, pos, color, align);
dia_font_unref(font);
return text;
}
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;
}
/*! Factory function - create default object */
static DiaObject *
measure_create (Point *startpoint,
void *user_data,
Handle **handle1,
Handle **handle2)
{
Measure *measure;
Connection *conn;
DiaObject *obj;
Point defaultlen = { 1.0, 1.0 };
measure = g_new0 (Measure,1);
obj = &measure->connection.object;
obj->type = &measure_type;
obj->ops = &measure_ops;
conn = &measure->connection;
conn->endpoints[0] = *startpoint;
conn->endpoints[1] = *startpoint;
point_add(&conn->endpoints[1], &defaultlen);
connection_init(conn, 2, 0);
/* kind of measurement can only be set via user data */
attributes_get_default_font (&measure->font, &measure->font_height);
measure->line_width = attributes_get_default_linewidth();
measure->line_color = attributes_get_foreground();
measure->scale = 1.0;
measure->unit = DIA_UNIT_CENTIMETER;
measure->precision = 3;
measure_update_data(measure);
*handle1 = obj->handles[0];
*handle2 = obj->handles[1];
return obj;
}
static DiaObject *
ellipse_create(Point *startpoint,
void *user_data,
Handle **handle1,
Handle **handle2)
{
Ellipse *ellipse;
Element *elem;
DiaObject *obj;
Point p;
int i;
DiaFont *font = NULL;
real font_height;
init_default_values();
ellipse = g_malloc0(sizeof(Ellipse));
elem = &ellipse->element;
obj = &elem->object;
obj->type = &fc_ellipse_type;
obj->ops = &ellipse_ops;
elem->corner = *startpoint;
elem->width = DEFAULT_WIDTH;
elem->height = DEFAULT_HEIGHT;
ellipse->border_width = attributes_get_default_linewidth();
ellipse->border_color = attributes_get_foreground();
ellipse->inner_color = attributes_get_background();
ellipse->show_background = default_properties.show_background;
attributes_get_default_line_style(&ellipse->line_style,&ellipse->dashlength);
ellipse->padding = default_properties.padding;
attributes_get_default_font(&font, &font_height);
p = *startpoint;
p.x += elem->width / 2.0;
p.y += elem->height / 2.0 + font_height / 2;
ellipse->text = new_text("", font, font_height, &p, &ellipse->border_color,
ALIGN_CENTER);
dia_font_unref(font);
/* new default: let the user decide the size? */
ellipse->text_fitting = TEXTFIT_ALWAYS;
element_init(elem, 8, NUM_CONNECTIONS);
for (i=0;i<NUM_CONNECTIONS;i++) {
obj->connections[i] = &ellipse->connections[i];
ellipse->connections[i].object = obj;
ellipse->connections[i].connected = NULL;
ellipse->connections[i].flags = 0;
}
ellipse->connections[16].flags = CP_FLAGS_MAIN;
ellipse_update_data(ellipse, ANCHOR_MIDDLE, ANCHOR_MIDDLE);
*handle1 = NULL;
*handle2 = obj->handles[7];
return &ellipse->element.object;
}
static DiaObject *
transition_create(Point *startpoint,
void *user_data,
Handle **handle1,
Handle **handle2)
{
Transition *transition;
DiaObject *obj;
int i;
Element *elem;
DiaFont *default_font = NULL;
real default_fontheight;
Color fg_color;
transition = g_malloc0(sizeof(Transition));
elem = &transition->element;
obj = &elem->object;
obj->type = &transition_type;
obj->ops = &transition_ops;
elem->corner = *startpoint;
elem->width = TRANSITION_DECLAREDWIDTH;
elem->height = TRANSITION_DECLAREDHEIGHT;
element_init(elem, 10,2);
attributes_get_default_font(&default_font,&default_fontheight);
fg_color = attributes_get_foreground();
transition->receptivity =
boolequation_create("",
default_font,
default_fontheight,
&fg_color);
transition->rcep_value = g_strdup("");
transition->rcep_font = dia_font_ref(default_font);
transition->rcep_fontheight = default_fontheight;
transition->rcep_color = fg_color;
dia_font_unref(default_font);
for (i=0;i<8;i++) {
obj->handles[i]->type = HANDLE_NON_MOVABLE;
}
obj->handles[8] = &transition->north;
obj->handles[9] = &transition->south;
transition->north.connect_type = HANDLE_CONNECTABLE;
transition->north.type = HANDLE_MAJOR_CONTROL;
transition->north.id = HANDLE_NORTH;
transition->south.connect_type = HANDLE_CONNECTABLE;
transition->south.type = HANDLE_MAJOR_CONTROL;
transition->south.id = HANDLE_SOUTH;
transition->north.pos.x = -65536.0; /* magic */
for (i=0;i<2;i++) {
obj->connections[i] = &transition->connections[i];
obj->connections[i]->object = obj;
obj->connections[i]->connected = NULL;
}
transition_update_data(transition);
*handle1 = NULL;
*handle2 = obj->handles[0];
return &transition->element.object;
}
static DiaObject *
read_entity_text_dxf(FILE *filedxf, DxfData *data, DiagramData *dia)
{
RGB_t color = { 0, };
/* text data */
Point location = {0, 0};
real height = text_scale * coord_scale * measure_scale;
real y_offset = 0;
Alignment textalignment = ALIGN_LEFT;
char *textvalue = NULL, *textp;
DiaObjectType *otype = object_get_type("Standard - Text");
Handle *h1, *h2;
DiaObject *text_obj;
Color text_colour;
TextProperty *tprop;
GPtrArray *props;
Layer *layer = dia->active_layer;
do {
if (read_dxf_codes(filedxf, data) == FALSE) {
return( NULL );
}
switch (data->code) {
case 1:
textvalue = g_strdup(data->value);
textp = textvalue;
/* FIXME - poor tab to space converter */
do
{
if( textp[0] == '^' && textp[1] == 'I' )
{
textp[0] = ' ';
textp[1] = ' ';
textp++;
}
}
while( *(++textp) != '\0' );
/*printf( "Found text: %s\n", textvalue );*/
break;
case 8:
layer = layer_find_by_name(data->value, dia);
color = pal_get_rgb (_dxf_color_get_by_layer (layer));
break;
case 10:
location.x = g_ascii_strtod(data->value, NULL) * coord_scale * measure_scale;
/*printf( "Found text location x: %f\n", location.x );*/
break;
case 11:
location.x = g_ascii_strtod(data->value, NULL) * coord_scale * measure_scale;
/*printf( "Found text location x: %f\n", location.x );*/
break;
case 20:
location.y = (-1)*g_ascii_strtod(data->value, NULL) * coord_scale * measure_scale;
/*printf( "Found text location y: %f\n", location.y );*/
break;
case 21:
location.y = (-1)*g_ascii_strtod(data->value, NULL) * coord_scale * measure_scale;
/*location.y = (-1)*g_ascii_strtod(data->value, NULL) / text_scale;*/
/*printf( "Found text location y: %f\n", location.y );*/
break;
case 40:
height = g_ascii_strtod(data->value, NULL) * text_scale * coord_scale * measure_scale;
/*printf( "text height %f\n", height );*/
break;
case 62:
color = pal_get_rgb (atoi(data->value));
break;
case 72:
switch(atoi(data->value))
{
case 0:
textalignment = ALIGN_LEFT;
break;
case 1:
textalignment = ALIGN_CENTER;
break;
case 2:
textalignment = ALIGN_RIGHT;
break;
case 3:
/* FIXME - it's not clear what these are */
break;
case 4:
/* FIXME - it's not clear what these are */
break;
case 5:
/* FIXME - it's not clear what these are */
break;
}
break;
case 73:
switch(atoi(data->value))
{
case 0:
case 1:
/* FIXME - not really the same vertical alignment */
/* 0 = baseline */
/* 1 = bottom */
y_offset = 0;
break;
case 2:
/* 2 = middle */
y_offset = 0.5;
break;
case 3:
/* 3 = top */
y_offset = 1;
break;
}
break;
}
} while(data->code != 0);
location.y += y_offset * height;
_color_init_from_rgb (&text_colour, color);
text_obj = otype->ops->create(&location, otype->default_user_data,
&h1, &h2);
props = prop_list_from_descs(dxf_text_prop_descs,pdtpp_true);
g_assert(props->len == 1);
tprop = g_ptr_array_index(props,0);
g_free(tprop->text_data);
tprop->text_data = textvalue;
tprop->attr.alignment = textalignment;
tprop->attr.position.x = location.x;
tprop->attr.position.y = location.y;
attributes_get_default_font(&tprop->attr.font, &tprop->attr.height);
tprop->attr.color = text_colour;
tprop->attr.height = height;
text_obj->ops->set_props(text_obj, props);
prop_list_free(props);
if (layer)
layer_add_object(layer, text_obj);
else
return text_obj;
return NULL; /* don't add it twice */
}
