/*! \brief Create a character string representation of a circle OBJECT.
* \par Function Description
* This function formats a string in the buffer <B>*buff</B> to describe the
* circle object <B>*object</B>.
* It follows the post-20000704 release file format that handle the line
* type and fill options.
*
* \param [in] object Circle OBJECT to create string from.
* \return A pointer to the circle OBJECT character string.
*
* \note
* Caller must g_free returned character string.
*
*/
gchar*
geda_circle_object_to_buffer (const GedaObject *object)
{
g_return_val_if_fail (object != NULL, NULL);
g_return_val_if_fail (object->circle != NULL, NULL);
g_return_val_if_fail (object->type == OBJ_CIRCLE, NULL);
return g_strdup_printf ("%c %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d",
OBJ_CIRCLE,
geda_circle_object_get_center_x (object),
geda_circle_object_get_center_y (object),
geda_circle_object_get_radius (object),
geda_object_get_color (object),
object->line_width,
object->line_end,
object->line_type,
object->line_length,
object->line_space,
object->fill_type,
object->fill_width,
object->fill_angle1,
object->fill_pitch1,
object->fill_angle2,
object->fill_pitch2);
}
/*! \brief Create a string representation of the text object
* \par Function Description
* This function takes a text \a object and return a string
* according to the file format definition.
*
* \param [in] object the text object
* \return the string representation of the text object
*/
gchar*
geda_text_object_to_buffer (const GedaObject *object)
{
const gchar *string;
g_return_val_if_fail (object != NULL, NULL);
g_return_val_if_fail (object->text != NULL, NULL);
g_return_val_if_fail (object->type == OBJ_TEXT, NULL);
string = geda_text_object_get_string (object);
g_return_val_if_fail (string != NULL, NULL);
return g_strdup_printf ("%c %d %d %d %d %d %d %d %d %d\n%s",
OBJ_TEXT,
geda_text_object_get_x (object),
geda_text_object_get_y (object),
geda_object_get_color (object),
geda_text_object_get_size (object),
geda_object_get_visible (object),
object->show_name_value,
geda_text_object_get_angle (object),
geda_text_object_get_alignment (object),
o_text_num_lines (string),
string);
}
/*! \brief Create a character string representation of a BOX.
* \par Function Description
* This function formats a string in the buffer <B>*buff</B> to describe the
* box object <B>*object</B>.
* It follows the post-20000704 release file format that handle the line type
* and fill options.
*
* \param [in] object The BOX OBJECT to create string from.
* \return A pointer to the BOX character string.
*
* \warning
* Caller must g_free returned character string.
*/
gchar*
geda_box_object_to_buffer (const GedaObject *object)
{
int x1, y1;
int width, height;
int box_width, box_space, box_length;
int fill_width, angle1, pitch1, angle2, pitch2;
OBJECT_END box_end;
OBJECT_TYPE box_type;
OBJECT_FILLING box_fill;
char *buf;
/*! \note
* A box is internally represented by its lower right and upper left corner
* whereas it is described in the file format as its lower left corner and
* its width and height.
*/
/* calculate the width and height of the box */
width = abs(object->box->lower_x - object->box->upper_x);
height = abs(object->box->upper_y - object->box->lower_y);
/* calculate the lower left corner of the box */
x1 = object->box->upper_x;
y1 = object->box->upper_y - height; /* move the origin to 0, 0*/
#if DEBUG
printf("box: %d %d %d %d\n", x1, y1, width, height);
#endif
/* description of the line type for the outline */
box_end = object->line_end;
box_width = object->line_width;
box_type = object->line_type;
box_length = object->line_length;
box_space = object->line_space;
/* description of the filling of the box */
box_fill = object->fill_type;
fill_width = object->fill_width;
angle1 = object->fill_angle1;
pitch1 = object->fill_pitch1;
angle2 = object->fill_angle2;
pitch2 = object->fill_pitch2;
buf = g_strdup_printf("%c %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d",
object->type,
x1, y1, width, height, geda_object_get_color (object),
box_width, box_end, box_type, box_length, box_space,
box_fill,
fill_width, angle1, pitch1, angle2, pitch2);
return(buf);
}
/*! \brief Create a string representation of the net object
* \par Function Description
* This function takes a net \a object and return a string
* according to the file format definition.
*
* \param [in] object a net OBJECT
* \return the string representation of the net OBJECT
*/
gchar*
geda_net_object_to_buffer (const GedaObject *object)
{
g_return_val_if_fail (object != NULL, NULL);
g_return_val_if_fail (object->line != NULL, NULL);
g_return_val_if_fail (object->type == OBJ_NET, NULL);
return g_strdup_printf ("%c %d %d %d %d %d",
OBJ_NET,
geda_net_object_get_x0 (object),
geda_net_object_get_y0 (object),
geda_net_object_get_x1 (object),
geda_net_object_get_y1 (object),
geda_object_get_color (object));
}
/*! \brief Create a copy of a picture.
* \par Function Description
* This function creates a verbatim copy of the object pointed by
* <B>o_current</B> describing a picture.
*
* \param [in] toplevel The TOPLEVEL object.
* \param [in] object Picture OBJECT to copy.
* \return The new OBJECT
*/
OBJECT *o_picture_copy(TOPLEVEL *toplevel, OBJECT *object)
{
OBJECT *new_node;
PICTURE *picture;
/* create the object */
new_node = s_basic_new_object(object->type, "picture");
picture = (PICTURE*) g_malloc (sizeof(PICTURE));
new_node->picture = picture;
new_node->color = geda_object_get_color (object);
new_node->selectable = geda_object_get_selectable (object);
/* describe the picture with its upper left and lower right corner */
picture->upper_x = object->picture->upper_x;
picture->upper_y = object->picture->upper_y;
picture->lower_x = object->picture->lower_x;
picture->lower_y = object->picture->lower_y;
if (object->picture->file_content != NULL) {
picture->file_content = (gchar*) g_memdup (object->picture->file_content,
object->picture->file_length);
} else {
picture->file_content = NULL;
}
picture->file_length = object->picture->file_length;
picture->filename = g_strdup (object->picture->filename);
picture->ratio = object->picture->ratio;
picture->angle = object->picture->angle;
picture->mirrored = object->picture->mirrored;
picture->embedded = object->picture->embedded;
/* Get the picture data */
picture->pixbuf = o_picture_get_pixbuf (toplevel, object);
/* compute the bounding picture */
new_node->w_bounds_valid_for = NULL;
return new_node;
}
/*! \brief Create a character string representation of a path OBJECT.
* \par Function Description
* The function formats a string in the buffer <B>*buff</B> to describe
* the path object <B>*object</B>.
*
* \param [in] object path OBJECT to create string from.
* \return A pointer to the path OBJECT character string.
*
* \note
* Caller must g_free returned character string.
*
*/
gchar*
geda_path_object_to_buffer (const GedaObject *object)
{
int line_width, line_space, line_length;
char *buf;
int num_lines;
OBJECT_END line_end;
OBJECT_TYPE line_type;
OBJECT_FILLING fill_type;
int fill_width, angle1, pitch1, angle2, pitch2;
char *path_string;
/* description of the line type */
line_width = object->line_width;
line_end = object->line_end;
line_type = object->line_type;
line_length = object->line_length;
line_space = object->line_space;
/* filling parameters */
fill_type = object->fill_type;
fill_width = object->fill_width;
angle1 = object->fill_angle1;
pitch1 = object->fill_pitch1;
angle2 = object->fill_angle2;
pitch2 = object->fill_pitch2;
path_string = s_path_string_from_path (object->path);
num_lines = o_text_num_lines (path_string);
buf = g_strdup_printf ("%c %d %d %d %d %d %d %d %d %d %d %d %d %d\n%s",
object->type, geda_object_get_color (object), line_width, line_end,
line_type, line_length, line_space, fill_type,
fill_width, angle1, pitch1, angle2, pitch2,
num_lines, path_string);
g_free (path_string);
return buf;
}
/*! \brief create the string representation of an arc object
*
* This function converts the arc object to a string representation for
* seiralization. The arc object only uses a single line.
*
* The end of the returned string does not have a newline.
*
* When no longer needed, free the returned string using g_free().
*
* \param [in] object the arc object to convert to string representation
* \return the string representation of the arc object
*/
gchar*
geda_arc_object_to_buffer (const GedaObject *object)
{
g_return_val_if_fail (object != NULL, NULL);
g_return_val_if_fail (object->arc != NULL, NULL);
g_return_val_if_fail (object->type == OBJ_ARC, NULL);
/* Describe a circle with post-20000704 file format */
return g_strdup_printf ("%c %d %d %d %d %d %d %d %d %d %d %d",
OBJ_ARC,
geda_arc_object_get_center_x (object),
geda_arc_object_get_center_y (object),
geda_arc_object_get_radius (object),
geda_arc_object_get_start_angle (object),
geda_arc_object_get_sweep_angle (object),
geda_object_get_color (object),
object->line_width,
object->line_end,
object->line_type,
object->line_length,
object->line_space);
}
