*/ REBSER *Gob_To_Block(REBGOB *gob)
/*
** Used by MOLD to create a block.
**
***********************************************************************/
{
REBSER *ser = Make_Block(10);
REBVAL *val;
REBINT words[6] = {SYM_OFFSET, SYM_SIZE, SYM_ALPHA, 0};
REBVAL *vals[6];
REBINT n = 0;
REBVAL *val1;
REBCNT sym;
for (n = 0; words[n]; n++) {
val = Append_Value(ser);
Init_Word(val, words[n]);
VAL_SET(val, REB_SET_WORD);
vals[n] = Append_Value(ser);
}
SET_PAIR(vals[0], GOB_X(gob), GOB_Y(gob));
SET_PAIR(vals[1], GOB_W(gob), GOB_H(gob));
SET_INTEGER(vals[2], GOB_ALPHA(gob));
if (!GOB_TYPE(gob)) return ser;
if (GOB_CONTENT(gob)) {
val1 = Append_Value(ser);
val = Append_Value(ser);
switch (GOB_TYPE(gob)) {
case GOBT_COLOR:
sym = SYM_COLOR;
break;
case GOBT_IMAGE:
sym = SYM_IMAGE;
break;
case GOBT_STRING:
case GOBT_TEXT:
sym = SYM_TEXT;
break;
case GOBT_DRAW:
sym = SYM_DRAW;
break;
case GOBT_EFFECT:
sym = SYM_EFFECT;
break;
}
Init_Word(val1, sym);
VAL_SET(val1, REB_SET_WORD);
Get_GOB_Var(gob, val1, val);
}
return ser;
}
*/ REBGOB *Make_Gob(void)
/*
** Allocate a new GOB.
**
***********************************************************************/
{
REBGOB *gob = Make_Node(GOB_POOL);
CLEAR(gob, sizeof(REBGOB));
GOB_W(gob) = 100;
GOB_H(gob) = 100;
return gob;
}
*/ REBGOB *Make_Gob(void)
/*
** Allocate a new GOB.
**
***********************************************************************/
{
REBGOB *gob = Make_Node(GOB_POOL);
CLEAR(gob, sizeof(REBGOB));
GOB_W(gob) = 100;
GOB_H(gob) = 100;
USE_GOB(gob);
if ((GC_Ballast -= Mem_Pools[GOB_POOL].wide) <= 0) SET_SIGNAL(SIG_RECYCLE);
return gob;
}
extern "C" void rt_size_text(void* rt, REBGOB* gob, REBXYF* size)
{
REBINT result = 0;
((rich_text*)rt)->rt_reset();
((rich_text*)rt)->rt_set_clip(0,0, GOB_W(gob),GOB_H(gob));
if (GOB_TYPE(gob) == GOBT_TEXT){
result = Text_Gob(rt, (REBSER *)GOB_CONTENT(gob));
} else if (GOB_TYPE(gob) == GOBT_STRING) {
((rich_text*)rt)->rt_set_text((REBCHR*)GOB_STRING(gob), TRUE);
((rich_text*)rt)->rt_push(1);
} else {
size->x = 0;
size->y = 0;
return;
}
if (result < 0) return;
((rich_text*)rt)->rt_size_text(size);
}
*/ static REBGOB *Map_Gob_Inner(REBGOB *gob, REBXYF *offset)
/*
** Map a higher level gob coordinate to a lower level.
** Returns GOB and sets new offset pair.
**
***********************************************************************/
{
REBD32 xo = offset->x;
REBD32 yo = offset->y;
REBINT n;
REBINT len;
REBGOB **gop;
REBD32 x = 0;
REBD32 y = 0;
REBINT max_depth = 1000; // avoid infinite loops
while (GOB_PANE(gob) && (max_depth-- > 0)) {
len = GOB_TAIL(gob);
gop = GOB_HEAD(gob) + len - 1;
for (n = 0; n < len; n++, gop--) {
if (
(xo >= x + GOB_X(*gop)) &&
(xo < x + GOB_X(*gop) + GOB_W(*gop)) &&
(yo >= y + GOB_Y(*gop)) &&
(yo < y + GOB_Y(*gop) + GOB_H(*gop))
){
x += GOB_X(*gop);
y += GOB_Y(*gop);
gob = *gop;
break;
}
}
if (n >= len) break; // not found
}
offset->x -= x;
offset->y -= y;
return gob;
}
extern "C" REBINT rt_caret_to_offset(void* rt, REBGOB *gob, REBXYF* xy, REBINT element, REBINT position)
{
REBINT result = 0;
((rich_text*)rt)->rt_reset();
((rich_text*)rt)->rt_set_clip(0,0, GOB_W(gob),GOB_H(gob));
if (GOB_TYPE(gob) == GOBT_TEXT){
result = Text_Gob(rt, (REBSER *)GOB_CONTENT(gob));
} else if (GOB_TYPE(gob) == GOBT_STRING) {
((rich_text*)rt)->rt_set_text((REBCHR*)GOB_STRING(gob), TRUE);
((rich_text*)rt)->rt_push(1);
} else {
xy->x = 0;
xy->y = 0;
return result;
}
if (result < 0) return result;
((rich_text*)rt)->rt_caret_to_offset(xy, element, position);
return result;
}
*/ static REBFLG Get_GOB_Var(REBGOB *gob, REBVAL *word, REBVAL *val)
/*
***********************************************************************/
{
switch (VAL_WORD_CANON(word)) {
case SYM_OFFSET:
SET_PAIR(val, GOB_X(gob), GOB_Y(gob));
break;
case SYM_SIZE:
SET_PAIR(val, GOB_W(gob), GOB_H(gob));
break;
case SYM_IMAGE:
if (GOB_TYPE(gob) == GOBT_IMAGE) {
// image
}
else goto is_none;
break;
case SYM_DRAW:
if (GOB_TYPE(gob) == GOBT_DRAW) {
Set_Block(val, GOB_CONTENT(gob)); // Note: compiler optimizes SET_BLOCKs below
}
else goto is_none;
break;
case SYM_TEXT:
if (GOB_TYPE(gob) == GOBT_TEXT) {
Set_Block(val, GOB_CONTENT(gob));
}
else if (GOB_TYPE(gob) == GOBT_STRING) {
Set_String(val, GOB_CONTENT(gob));
}
else goto is_none;
break;
case SYM_EFFECT:
if (GOB_TYPE(gob) == GOBT_EFFECT) {
Set_Block(val, GOB_CONTENT(gob));
}
else goto is_none;
break;
case SYM_COLOR:
if (GOB_TYPE(gob) == GOBT_COLOR) {
Set_Tuple_Pixel((REBYTE*)&GOB_CONTENT(gob), val);
}
else goto is_none;
break;
case SYM_ALPHA:
SET_INTEGER(val, GOB_ALPHA(gob));
break;
case SYM_PANE:
if (GOB_PANE(gob))
Set_Block(val, Pane_To_Block(gob, 0, -1));
else
Set_Block(val, Make_Block(0));
break;
case SYM_PARENT:
if (GOB_PARENT(gob)) {
SET_GOB(val, GOB_PARENT(gob));
}
else
is_none:
SET_NONE(val);
break;
case SYM_DATA:
if (GOB_DTYPE(gob) == GOBD_OBJECT) {
SET_OBJECT(val, GOB_DATA(gob));
}
else if (GOB_DTYPE(gob) == GOBD_BLOCK) {
Set_Block(val, GOB_DATA(gob));
}
else if (GOB_DTYPE(gob) == GOBD_STRING) {
Set_String(val, GOB_DATA(gob));
}
else if (GOB_DTYPE(gob) == GOBD_BINARY) {
SET_BINARY(val, GOB_DATA(gob));
}
else if (GOB_DTYPE(gob) == GOBD_INTEGER) {
SET_INTEGER(val, (REBIPT)GOB_DATA(gob));
}
else goto is_none;
break;
case SYM_FLAGS:
Set_Block(val, Flags_To_Block(gob));
break;
default:
return FALSE;
}
return TRUE;
}
*/ static REBFLG Set_GOB_Var(REBGOB *gob, REBVAL *word, REBVAL *val)
/*
***********************************************************************/
{
switch (VAL_WORD_CANON(word)) {
case SYM_OFFSET:
return Set_Pair(&(gob->offset), val);
case SYM_SIZE:
return Set_Pair(&gob->size, val);
case SYM_IMAGE:
CLR_GOB_OPAQUE(gob);
if (IS_IMAGE(val)) {
SET_GOB_TYPE(gob, GOBT_IMAGE);
GOB_W(gob) = (REBD32)VAL_IMAGE_WIDE(val);
GOB_H(gob) = (REBD32)VAL_IMAGE_HIGH(val);
GOB_CONTENT(gob) = VAL_SERIES(val);
// if (!VAL_IMAGE_TRANSP(val)) SET_GOB_OPAQUE(gob);
}
else if (IS_NONE(val)) SET_GOB_TYPE(gob, GOBT_NONE);
else return FALSE;
break;
case SYM_DRAW:
CLR_GOB_OPAQUE(gob);
if (IS_BLOCK(val)) {
SET_GOB_TYPE(gob, GOBT_DRAW);
GOB_CONTENT(gob) = VAL_SERIES(val);
}
else if (IS_NONE(val)) SET_GOB_TYPE(gob, GOBT_NONE);
else return FALSE;
break;
case SYM_TEXT:
CLR_GOB_OPAQUE(gob);
if (IS_BLOCK(val)) {
SET_GOB_TYPE(gob, GOBT_TEXT);
GOB_CONTENT(gob) = VAL_SERIES(val);
}
else if (IS_STRING(val)) {
SET_GOB_TYPE(gob, GOBT_STRING);
GOB_CONTENT(gob) = VAL_SERIES(val);
}
else if (IS_NONE(val)) SET_GOB_TYPE(gob, GOBT_NONE);
else return FALSE;
break;
case SYM_EFFECT:
CLR_GOB_OPAQUE(gob);
if (IS_BLOCK(val)) {
SET_GOB_TYPE(gob, GOBT_EFFECT);
GOB_CONTENT(gob) = VAL_SERIES(val);
}
else if (IS_NONE(val)) SET_GOB_TYPE(gob, GOBT_NONE);
else return FALSE;
break;
case SYM_COLOR:
CLR_GOB_OPAQUE(gob);
if (IS_TUPLE(val)) {
SET_GOB_TYPE(gob, GOBT_COLOR);
Set_Pixel_Tuple((REBYTE*)&GOB_CONTENT(gob), val);
if (VAL_TUPLE_LEN(val) < 4 || VAL_TUPLE(val)[3] == 0)
SET_GOB_OPAQUE(gob);
}
else if (IS_NONE(val)) SET_GOB_TYPE(gob, GOBT_NONE);
break;
case SYM_PANE:
if (GOB_PANE(gob)) Clear_Series(GOB_PANE(gob));
if (IS_BLOCK(val))
Insert_Gobs(gob, VAL_BLK_DATA(val), 0, VAL_BLK_LEN(val), 0);
else if (IS_GOB(val))
Insert_Gobs(gob, val, 0, 1, 0);
else if (IS_NONE(val))
gob->pane = 0;
else
return FALSE;
break;
case SYM_ALPHA:
GOB_ALPHA(gob) = Clip_Int(Int32(val), 0, 255);
break;
case SYM_DATA:
SET_GOB_DTYPE(gob, GOBD_NONE);
if (IS_OBJECT(val)) {
SET_GOB_DTYPE(gob, GOBD_OBJECT);
SET_GOB_DATA(gob, VAL_OBJ_FRAME(val));
}
else if (IS_BLOCK(val)) {
SET_GOB_DTYPE(gob, GOBD_BLOCK);
SET_GOB_DATA(gob, VAL_SERIES(val));
}
else if (IS_STRING(val)) {
SET_GOB_DTYPE(gob, GOBD_STRING);
SET_GOB_DATA(gob, VAL_SERIES(val));
}
else if (IS_BINARY(val)) {
SET_GOB_DTYPE(gob, GOBD_BINARY);
SET_GOB_DATA(gob, VAL_SERIES(val));
}
else if (IS_INTEGER(val)) {
SET_GOB_DTYPE(gob, GOBD_INTEGER);
SET_GOB_DATA(gob, (void*)(REBIPT)VAL_INT64(val));
}
else if (IS_NONE(val))
SET_GOB_TYPE(gob, GOBT_NONE);
else return FALSE;
break;
case SYM_FLAGS:
if (IS_WORD(val)) Set_Gob_Flag(gob, val);
else if (IS_BLOCK(val)) {
gob->flags = 0;
for (val = VAL_BLK(val); NOT_END(val); val++) {
if (IS_WORD(val)) Set_Gob_Flag(gob, val);
}
}
break;
case SYM_OWNER:
if (IS_GOB(val))
GOB_TMP_OWNER(gob) = VAL_GOB(val);
else
return FALSE;
break;
default:
return FALSE;
}
return TRUE;
}
*/ REBSER *Gob_To_Block(REBGOB *gob)
/*
** Used by MOLD to create a block.
**
***********************************************************************/
{
REBSER *ser = Make_Block(10);
REBVAL *val;
REBVAL *val1;
REBCNT sym;
val = Append_Value(ser);
Init_Word(val, SYM_OFFSET);
VAL_SET(val, REB_SET_WORD);
val = Append_Value(ser);
SET_PAIR(val, GOB_X(gob), GOB_Y(gob));
val = Append_Value(ser);
Init_Word(val, SYM_SIZE);
VAL_SET(val, REB_SET_WORD);
val = Append_Value(ser);
SET_PAIR(val, GOB_W(gob), GOB_H(gob));
if (!GET_GOB_FLAG(gob, GOBF_OPAQUE) && GOB_ALPHA(gob) < 255) {
val = Append_Value(ser);
Init_Word(val, SYM_ALPHA);
VAL_SET(val, REB_SET_WORD);
val = Append_Value(ser);
SET_INTEGER(val, 255 - GOB_ALPHA(gob));
}
if (!GOB_TYPE(gob)) return ser;
if (GOB_CONTENT(gob)) {
val1 = Append_Value(ser);
val = Append_Value(ser);
switch (GOB_TYPE(gob)) {
case GOBT_COLOR:
sym = SYM_COLOR;
break;
case GOBT_IMAGE:
sym = SYM_IMAGE;
break;
#ifdef HAS_WIDGET_GOB
case GOBT_WIDGET:
sym = SYM_WIDGET;
break;
#endif
case GOBT_STRING:
case GOBT_TEXT:
sym = SYM_TEXT;
break;
case GOBT_DRAW:
sym = SYM_DRAW;
break;
case GOBT_EFFECT:
sym = SYM_EFFECT;
break;
}
Init_Word(val1, sym);
VAL_SET(val1, REB_SET_WORD);
Get_GOB_Var(gob, val1, val);
}
return ser;
}
*/ static REBFLG Get_GOB_Var(REBGOB *gob, REBVAL *word, REBVAL *val)
/*
***********************************************************************/
{
REBSER *data;
switch (VAL_WORD_CANON(word)) {
case SYM_OFFSET:
SET_PAIR(val, GOB_X(gob), GOB_Y(gob));
break;
case SYM_SIZE:
SET_PAIR(val, GOB_W(gob), GOB_H(gob));
break;
case SYM_IMAGE:
if (GOB_TYPE(gob) == GOBT_IMAGE) {
// image
}
else goto is_none;
break;
#ifdef HAS_WIDGET_GOB
case SYM_WIDGET:
data = VAL_SERIES(GOB_WIDGET_SPEC(gob));
Init_Word(val, VAL_WORD_CANON(BLK_HEAD(data)));
VAL_SET(val, REB_LIT_WORD);
break;
#endif
case SYM_DRAW:
if (GOB_TYPE(gob) == GOBT_DRAW) {
Set_Block(val, GOB_CONTENT(gob)); // Note: compiler optimizes SET_BLOCKs below
}
else goto is_none;
break;
case SYM_TEXT:
if (GOB_TYPE(gob) == GOBT_TEXT) {
Set_Block(val, GOB_CONTENT(gob));
}
else if (GOB_TYPE(gob) == GOBT_STRING) {
Set_String(val, GOB_CONTENT(gob));
}
else goto is_none;
break;
case SYM_EFFECT:
if (GOB_TYPE(gob) == GOBT_EFFECT) {
Set_Block(val, GOB_CONTENT(gob));
}
else goto is_none;
break;
case SYM_COLOR:
if (GOB_TYPE(gob) == GOBT_COLOR) {
Set_Tuple_Pixel((REBYTE*)&GOB_CONTENT(gob), val);
}
else goto is_none;
break;
case SYM_ALPHA:
SET_INTEGER(val, GOB_ALPHA(gob));
break;
case SYM_PANE:
if (GOB_PANE(gob))
Set_Block(val, Pane_To_Block(gob, 0, -1));
else
Set_Block(val, Make_Block(0));
break;
case SYM_PARENT:
if (GOB_PARENT(gob)) {
SET_GOB(val, GOB_PARENT(gob));
}
else
is_none:
SET_NONE(val);
break;
case SYM_DATA:
#ifdef HAS_WIDGET_GOB
if (GOB_TYPE(gob) == GOBT_WIDGET) {
return OS_GET_WIDGET_DATA(gob, val);
}
#endif
data = GOB_DATA(gob);
if (GOB_DTYPE(gob) == GOBD_OBJECT) {
SET_OBJECT(val, data);
}
else if (GOB_DTYPE(gob) == GOBD_BLOCK) {
Set_Block(val, data);
}
else if (GOB_DTYPE(gob) == GOBD_STRING) {
Set_String(val, data);
}
else if (GOB_DTYPE(gob) == GOBD_BINARY) {
SET_BINARY(val, data);
}
else if (GOB_DTYPE(gob) == GOBD_INTEGER) {
SET_INTEGER(val, (REBIPT)data);
}
else goto is_none;
break;
case SYM_FLAGS:
Set_Block(val, Flags_To_Block(gob));
break;
default:
return FALSE;
}
return TRUE;
}
*/ static REBFLG Set_GOB_Var(REBGOB *gob, REBVAL *word, REBVAL *val)
/*
***********************************************************************/
{
REBVAL *spec;
REBVAL *hndl;
switch (VAL_WORD_CANON(word)) {
case SYM_OFFSET:
return Set_Pair(&(gob->offset), val);
case SYM_SIZE:
return Set_Pair(&gob->size, val);
case SYM_IMAGE:
CLR_GOB_OPAQUE(gob);
if (IS_IMAGE(val)) {
SET_GOB_TYPE(gob, GOBT_IMAGE);
GOB_W(gob) = (REBD32)VAL_IMAGE_WIDE(val);
GOB_H(gob) = (REBD32)VAL_IMAGE_HIGH(val);
GOB_CONTENT(gob) = VAL_SERIES(val);
// if (!VAL_IMAGE_TRANSP(val)) SET_GOB_OPAQUE(gob);
}
else if (IS_NONE(val)) SET_GOB_TYPE(gob, GOBT_NONE);
else return FALSE;
break;
#ifdef HAS_WIDGET_GOB
case SYM_WIDGET:
//printf("WIDGET GOB\n");
SET_GOB_TYPE(gob, GOBT_WIDGET);
SET_GOB_OPAQUE(gob);
GOB_CONTENT(gob) = Make_Block(4); // [handle type spec data]
hndl = Append_Value(GOB_CONTENT(gob));
Append_Value(GOB_CONTENT(gob)); // used to cache type on host's side
spec = Append_Value(GOB_CONTENT(gob));
Append_Value(GOB_CONTENT(gob)); // used to cache result data
SET_HANDLE(hndl, 0, SYM_WIDGET, 0);
if (IS_WORD(val) || IS_LIT_WORD(val)) {
Set_Block(spec, Make_Block(1));
Append_Val(VAL_SERIES(spec), val);
}
else if (IS_BLOCK(val)) {
Set_Block(spec, VAL_SERIES(val));
}
else return FALSE;
break;
#endif // HAS_WIDGET_GOB
case SYM_DRAW:
CLR_GOB_OPAQUE(gob);
if (IS_BLOCK(val)) {
SET_GOB_TYPE(gob, GOBT_DRAW);
GOB_CONTENT(gob) = VAL_SERIES(val);
}
else if (IS_NONE(val)) SET_GOB_TYPE(gob, GOBT_NONE);
else return FALSE;
break;
case SYM_TEXT:
CLR_GOB_OPAQUE(gob);
if (IS_BLOCK(val)) {
SET_GOB_TYPE(gob, GOBT_TEXT);
GOB_CONTENT(gob) = VAL_SERIES(val);
}
else if (IS_STRING(val)) {
SET_GOB_TYPE(gob, GOBT_STRING);
GOB_CONTENT(gob) = VAL_SERIES(val);
}
else if (IS_NONE(val)) SET_GOB_TYPE(gob, GOBT_NONE);
else return FALSE;
break;
case SYM_EFFECT:
CLR_GOB_OPAQUE(gob);
if (IS_BLOCK(val)) {
SET_GOB_TYPE(gob, GOBT_EFFECT);
GOB_CONTENT(gob) = VAL_SERIES(val);
}
else if (IS_NONE(val)) SET_GOB_TYPE(gob, GOBT_NONE);
else return FALSE;
break;
case SYM_COLOR:
CLR_GOB_OPAQUE(gob);
if (IS_TUPLE(val)) {
SET_GOB_TYPE(gob, GOBT_COLOR);
Set_Pixel_Tuple((REBYTE*)&GOB_CONTENT(gob), val);
if (VAL_TUPLE_LEN(val) < 4 || VAL_TUPLE(val)[3] == 255)
SET_GOB_OPAQUE(gob);
}
else if (IS_NONE(val)) SET_GOB_TYPE(gob, GOBT_NONE);
break;
case SYM_PANE:
if (GOB_PANE(gob)) Clear_Series(GOB_PANE(gob));
if (IS_BLOCK(val))
Insert_Gobs(gob, VAL_BLK_DATA(val), 0, VAL_BLK_LEN(val), 0);
else if (IS_GOB(val))
Insert_Gobs(gob, val, 0, 1, 0);
else if (IS_NONE(val))
gob->pane = 0;
else
return FALSE;
break;
case SYM_ALPHA:
GOB_ALPHA(gob) = Clip_Int(Int32(val), 0, 255);
break;
case SYM_DATA:
#ifdef HAS_WIDGET_GOB
if (GOB_TYPE(gob) == GOBT_WIDGET) {
OS_SET_WIDGET_DATA(gob, val);
} else {
#endif
SET_GOB_DTYPE(gob, GOBD_NONE);
if (IS_OBJECT(val)) {
SET_GOB_DTYPE(gob, GOBD_OBJECT);
SET_GOB_DATA(gob, VAL_OBJ_FRAME(val));
}
else if (IS_BLOCK(val)) {
SET_GOB_DTYPE(gob, GOBD_BLOCK);
SET_GOB_DATA(gob, VAL_SERIES(val));
}
else if (IS_STRING(val)) {
SET_GOB_DTYPE(gob, GOBD_STRING);
SET_GOB_DATA(gob, VAL_SERIES(val));
}
else if (IS_BINARY(val)) {
SET_GOB_DTYPE(gob, GOBD_BINARY);
SET_GOB_DATA(gob, VAL_SERIES(val));
}
else if (IS_INTEGER(val)) {
SET_GOB_DTYPE(gob, GOBD_INTEGER);
SET_GOB_DATA(gob, (void*)(REBIPT)VAL_INT64(val));
}
else if (IS_NONE(val))
SET_GOB_TYPE(gob, GOBT_NONE);
else return FALSE;
#ifdef HAS_WIDGET_GOB
}
#endif
break;
case SYM_FLAGS:
if (IS_WORD(val)) Set_Gob_Flag(gob, val);
else if (IS_BLOCK(val)) {
gob->flags = 0;
for (val = VAL_BLK(val); NOT_END(val); val++) {
if (IS_WORD(val)) Set_Gob_Flag(gob, val);
}
}
break;
case SYM_OWNER:
if (IS_GOB(val))
GOB_TMP_OWNER(gob) = VAL_GOB(val);
else
return FALSE;
break;
default:
return FALSE;
}
return TRUE;
}