/* ----------------------------------------------------------------------
* moves all names of an element to a new position
*/
static void *
MoveElementName (ElementTypePtr Element)
{
if (PCB->ElementOn && (FRONT (Element) || PCB->InvisibleObjectsOn))
{
EraseElementName (Element);
ELEMENTTEXT_LOOP (Element);
{
if (PCB->Data->name_tree[n])
r_delete_entry (PCB->Data->name_tree[n], (BoxType *)text);
MOVE_TEXT_LOWLEVEL (text, DeltaX, DeltaY);
if (PCB->Data->name_tree[n])
r_insert_entry (PCB->Data->name_tree[n], (BoxType *)text, 0);
}
END_LOOP;
DrawElementName (Element);
Draw ();
}
else
{
ELEMENTTEXT_LOOP (Element);
{
if (PCB->Data->name_tree[n])
r_delete_entry (PCB->Data->name_tree[n], (BoxType *)text);
MOVE_TEXT_LOWLEVEL (text, DeltaX, DeltaY);
if (PCB->Data->name_tree[n])
r_insert_entry (PCB->Data->name_tree[n], (BoxType *)text, 0);
}
END_LOOP;
}
return (Element);
}
/* ---------------------------------------------------------------------------
* moves a text object
*/
static void *
MoveText (LayerTypePtr Layer, TextTypePtr Text)
{
RestoreToPolygon (PCB->Data, TEXT_TYPE, Layer, Text);
r_delete_entry (Layer->text_tree, (BoxType *)Text);
if (Layer->On)
{
EraseText (Layer, Text);
MOVE_TEXT_LOWLEVEL (Text, DeltaX, DeltaY);
DrawText (Layer, Text);
Draw ();
}
else
MOVE_TEXT_LOWLEVEL (Text, DeltaX, DeltaY);
r_insert_entry (Layer->text_tree, (BoxType *)Text, 0);
ClearFromPolygon (PCB->Data, TEXT_TYPE, Layer, Text);
return (Text);
}
static void *
MyMoveTextLowLevel (LayerType *Layer, TextType *Text, Coord dx, Coord dy)
{
if (Layer)
r_delete_entry (Layer->text_tree, (BoxType *) Text);
MOVE_TEXT_LOWLEVEL (Text, dx, dy);
if (Layer)
r_insert_entry (Layer->text_tree, (BoxType *) Text, 0);
return Text;
}
/* ---------------------------------------------------------------------------
* moves a element by +-X and +-Y
*/
void
MoveElementLowLevel (DataTypePtr Data, ElementTypePtr Element,
Coord DX, Coord DY)
{
if (Data)
r_delete_entry (Data->element_tree, (BoxType *)Element);
ELEMENTLINE_LOOP (Element);
{
MOVE_LINE_LOWLEVEL (line, DX, DY);
}
END_LOOP;
PIN_LOOP (Element);
{
if (Data)
{
r_delete_entry (Data->pin_tree, (BoxType *)pin);
RestoreToPolygon (Data, PIN_TYPE, Element, pin);
}
MOVE_PIN_LOWLEVEL (pin, DX, DY);
if (Data)
{
r_insert_entry (Data->pin_tree, (BoxType *)pin, 0);
ClearFromPolygon (Data, PIN_TYPE, Element, pin);
}
}
END_LOOP;
PAD_LOOP (Element);
{
if (Data)
{
r_delete_entry (Data->pad_tree, (BoxType *)pad);
RestoreToPolygon (Data, PAD_TYPE, Element, pad);
}
MOVE_PAD_LOWLEVEL (pad, DX, DY);
if (Data)
{
r_insert_entry (Data->pad_tree, (BoxType *)pad, 0);
ClearFromPolygon (Data, PAD_TYPE, Element, pad);
}
}
END_LOOP;
ARC_LOOP (Element);
{
MOVE_ARC_LOWLEVEL (arc, DX, DY);
}
END_LOOP;
ELEMENTTEXT_LOOP (Element);
{
if (Data && Data->name_tree[n])
r_delete_entry (PCB->Data->name_tree[n], (BoxType *)text);
MOVE_TEXT_LOWLEVEL (text, DX, DY);
if (Data && Data->name_tree[n])
r_insert_entry (PCB->Data->name_tree[n], (BoxType *)text, 0);
}
END_LOOP;
MOVE_BOX_LOWLEVEL (&Element->BoundingBox, DX, DY);
MOVE_BOX_LOWLEVEL (&Element->VBox, DX, DY);
MOVE (Element->MarkX, Element->MarkY, DX, DY);
if (Data)
r_insert_entry (Data->element_tree, (BoxType *)Element, 0);
}
/*
* DistributeText(X, [Lefts/Rights/Centers/Gaps, [First/Last/Crosshair, First/Last/Crosshair[, Gridless]]])
* DistributeText(Y, [Tops/Bottoms/Centers/Gaps, [First/Last/Crosshair, First/Last/Crosshair[, Gridless]]])
*
* As with align, plus:
*
* Gaps - Make gaps even rather than spreading points evenly
* First, Last,
* Crosshair - Two arguments specifying both ends of the
* distribution, they can't both be the same.
*
* Defaults are Lefts/Tops, First, Last
*
* Distributed texts always retain the same relative order they had
* before they were distributed.
*/
static int
distributetext(int argc, char **argv, Coord x, Coord y)
{
int dir;
int point;
int refa, refb;
int gridless;
Coord s, e, slack;
int divisor;
int changed = 0;
int i;
if (argc < 1 || argc == 3 || argc > 4) {
AFAIL(distributetext);
}
/* parse direction arg */
switch ((dir = keyword(ARG(0)))) {
case K_X:
case K_Y:
break;
default:
AFAIL(distributetext);
}
/* parse point (within each element) which will be distributed */
switch ((point = keyword(ARG(1)))) {
case K_Centers:
case K_Gaps:
break;
case K_Lefts:
case K_Rights:
if (dir == K_Y) {
AFAIL(distributetext);
}
break;
case K_Tops:
case K_Bottoms:
if (dir == K_X) {
AFAIL(distributetext);
}
break;
case K_none:
/* default value */
if (dir == K_X) {
point = K_Lefts;
} else {
point = K_Tops;
}
break;
default:
AFAIL(distributetext);
}
/* parse reference which will determine first distribution coordinate */
switch ((refa = keyword(ARG(2)))) {
case K_First:
case K_Last:
case K_Average:
case K_Crosshair:
break;
case K_none:
refa = K_First; /* default value */
break;
default:
AFAIL(distributetext);
}
/* parse reference which will determine final distribution coordinate */
switch ((refb = keyword(ARG(3)))) {
case K_First:
case K_Last:
case K_Average:
case K_Crosshair:
break;
case K_none:
refb = K_Last; /* default value */
break;
default:
AFAIL(distributetext);
}
if (refa == refb) {
AFAIL(distributetext);
}
/* optionally work off the grid (solar cells!) */
switch (keyword(ARG(4))) {
case K_Gridless:
gridless = 1;
break;
case K_none:
gridless = 0;
break;
default:
AFAIL(distributetext);
}
SaveUndoSerialNumber();
/* build list of texts in orthogonal axis order */
sort_texts_by_pos(K_distributetext, dir, point);
/* find the endpoints given the above options */
s = reference_coord(K_distributetext, x, y, dir, point, refa);
e = reference_coord(K_distributetext, x, y, dir, point, refb);
slack = e - s;
/* use this divisor to calculate spacing (for 1 elt, avoid 1/0) */
divisor = (ntexts_by_pos > 1) ? (ntexts_by_pos - 1) : 1;
/* even the gaps instead of the edges or whatnot */
/* find the "slack" in the row */
if (point == K_Gaps) {
Coord w;
/* subtract all the "widths" from the slack */
for (i = 0; i < ntexts_by_pos; ++i) {
TextType *text = texts_by_pos[i].text;
/* coord doesn't care if I mix Lefts/Tops */
w = texts_by_pos[i].width =
coord(text, dir, K_Rights) -
coord(text, dir, K_Lefts);
/* Gaps distribution is on centers, so half of
* first and last text don't count */
if (i == 0 || i == ntexts_by_pos - 1) {
w /= 2;
}
slack -= w;
}
/* slack could be negative */
}
/* move all selected texts to the new coordinate */
for (i = 0; i < ntexts_by_pos; ++i) {
TextType *text = texts_by_pos[i].text;
int type = texts_by_pos[i].type;
Coord p, q, dp, dx, dy;
/* find reference point for this text */
q = s + slack * i / divisor;
/* find delta from reference point to reference point */
p = coord(text, dir, point);
dp = q - p;
/* ...but if we're gridful, keep the mark on the grid */
/* TODO re-enable grid
if (! gridless) {
dp -= (coord(text, dir, K_Marks) + dp)
% (long) (PCB->Grid);
}
*/
if (dp) {
/* move from generic to X or Y */
dx = dy = dp;
if (dir == K_X)
dy = 0;
else
dx = 0;
/* need to know if the text is part of an element,
* all are TEXT_TYPE, but text associated with an
* element is also ELEMENTNAME_TYPE. For undo, this is
* significant in search.c: SearchObjectByID.
*
* MoveObject() is better as in aligntext(), but we
* didn't keep the element reference when sorting.
* */
MOVE_TEXT_LOWLEVEL(text, dx, dy);
AddObjectToMoveUndoList(type, NULL, NULL,
text, dx, dy);
changed = 1;
}
/* in gaps mode, accumulate part widths */
if (point == K_Gaps) {
/* move remaining half of our text */
s += texts_by_pos[i].width / 2;
/* move half of next text */
if (i < ntexts_by_pos - 1)
s += texts_by_pos[i + 1].width / 2;
}
}
if (changed) {
RestoreUndoSerialNumber();
IncrementUndoSerialNumber();
Redraw();
SetChangedFlag(true);
}
free_texts_by_pos();
return 0;
}
