#help_index "DolDoc"
public Bool DocLock(CDoc *doc)
{//Make this task have exclusive access to this doc.
if (!Bt(&doc->locked_flags,DOClf_LOCKED) || doc->owning_task!=Fs) {
while (LBts(&doc->locked_flags,DOClf_LOCKED))
Yield;
if (doc->owning_task!=Fs)
LBEqu(&doc->flags,DOCf_BREAK_UNLOCKED,BreakLock(Fs));
doc->owning_task=Fs;
return TRUE;
} else
return FALSE;
}
public Bool DocUnlock(CDoc *doc)
{//Release exclusive lock on access to doc.
Bool unlock_break;
if (Bt(&doc->locked_flags,DOClf_LOCKED) && doc->owning_task==Fs) {
doc->owning_task=0;
unlock_break=Bt(&doc->flags,DOCf_BREAK_UNLOCKED);
LBtr(&doc->locked_flags,DOClf_LOCKED);
if (unlock_break)
BreakUnlock(Fs);
return TRUE;
} else
return FALSE;
}
Bool IsEditableText(CDocEntry *doc_e)
{
if (doc_e->type_u8==DOCT_TEXT&&!(doc_e->de_flags&DOCEG_DONT_EDIT))
return TRUE;
else
return FALSE;
}
CDocEntry *DocEntryNewBase(CDoc *doc,I64 type,I64 de_flags=0,
I64 x=0,I64 y=0,I64 page_line_num=0)
{//See also MAllocIdent and $MA-X+PU,"CDocEntry",LM="F(\"sizeof(CDocEntry)\");View;"$.
CDocEntry *res=CAlloc(sizeof(CDocEntryBase),doc->mem_task);
res->type=type;
res->de_flags=de_flags|doldoc.dft_de_flags[type.u8[0]];
res->x=x;
res->y=y;
res->page_line_num=page_line_num;
return res;
}
CDocEntry *DocEntryNewTag(CDoc *doc,CDocEntry *doc_ce,U8 *tag)
{
I64 l=StrLen(tag);
CDocEntry *res=DocEntryNewBase(doc,doc_ce->type,doc_ce->de_flags,
doc_ce->x,doc_ce->y,doc_ce->page_line_num);
res->de_flags=doc_ce->de_flags; //Override
res->max_col=l;
res->tag=MAlloc(l+1,doc->mem_task);
MemCpy(res->tag,tag,l+1);
MemCpy(&res->settings,&doc_ce->settings,sizeof(CDocSettings));
return res;
}
public U0 DocEntryDel(CDoc *doc,CDocEntry *doc_e)
{//Free entry and all parts of entry.
if (!doc || doc==doc_e)
RawPrint(3000,"DocEntryDel");
else {
if (doc->cur_entry==doc_e)
doc->cur_entry=doc_e->next;
QueRem(doc_e);
if (doc_e->de_flags & DOCEF_TAG)
Free(doc_e->tag);
if (doc_e->de_flags & DOCEF_AUX_STR)
Free(doc_e->aux_str);
if (doc_e->de_flags & DOCEF_DEFINE)
Free(doc_e->define_str);
if (doc_e->de_flags & DOCEF_HTML_LINK)
Free(doc_e->html_link);
if (doc_e->de_flags & DOCEF_LEFT_MACRO)
Free(doc_e->left_macro);
if (doc_e->de_flags & DOCEF_RIGHT_MACRO)
Free(doc_e->right_macro);
if (doc_e->de_flags & DOCEF_BIN_PTR_LINK)
Free(doc_e->bin_ptr_link);
if (doc_e->de_flags & DOCEF_HAS_BIN)
DocBinDel(doc,doc_e->bin_data);
if (doc_e->de_flags & DOCEF_REMALLOC_DATA)
Free(doc_e->data);
Free(doc_e);
}
}
public I64 DocEntrySize(CDoc *,CDocEntry *doc_e)
{//Mem size of entry and all parts.
I64 res;
if (!doc_e) return 0;
res=MSize2(doc_e);
if (doc_e->de_flags & DOCEF_TAG)
res+=MSize2(doc_e->tag);
if (doc_e->de_flags & DOCEF_AUX_STR)
res+=MSize2(doc_e->aux_str);
if (doc_e->de_flags & DOCEF_DEFINE)
res+=MSize2(doc_e->define_str);
if (doc_e->de_flags & DOCEF_HTML_LINK)
res+=MSize2(doc_e->html_link);
if (doc_e->de_flags & DOCEF_LEFT_MACRO)
res+=MSize2(doc_e->left_macro);
if (doc_e->de_flags & DOCEF_RIGHT_MACRO)
res+=MSize2(doc_e->right_macro);
if (doc_e->de_flags & DOCEF_BIN_PTR_LINK)
res+=MSize2(doc_e->bin_ptr_link);
if (doc_e->de_flags & DOCEF_REMALLOC_DATA)
res+=MSize2(doc_e->data);
return res;
}
U0 DocUndoDel(CDoc *,CDocUndo *u)
{
Free(u->body);
Free(u);
}
U0 DocUndoCntSet(CDoc *doc)
{
Bool unlock=DocLock(doc);
CDocUndo *u=doc->undo_head.next;
doc->undo_cnt=0;
while (u!=&doc->undo_head) {
doc->undo_cnt++;
u=u->next;
}
if (unlock)
DocUnlock(doc);
}
public CDocEntry *DocEntryCopy(CDoc *doc,CDocEntry *doc_e)
{//Make copy of entry and all parts of entry.
CDocEntry *doc_ne;
CDocBin *tmpb;
CTask *task=doc->mem_task;
doc_ne=MAllocIdent(doc_e,task);
doc_ne->next=doc_ne;
doc_ne->last=doc_ne;
if (doc_e->de_flags & DOCEF_TAG)
doc_ne->tag=MAllocIdent(doc_e->tag,task);
if (doc_e->de_flags & DOCEF_AUX_STR)
doc_ne->aux_str=MAllocIdent(doc_e->aux_str,task);
if (doc_e->de_flags & DOCEF_DEFINE)
doc_ne->define_str=MAllocIdent(doc_e->define_str,task);
if (doc_e->de_flags & DOCEF_HTML_LINK)
doc_ne->html_link=MAllocIdent(doc_e->html_link,task);
if (doc_e->de_flags & DOCEF_LEFT_MACRO)
doc_ne->left_macro=MAllocIdent(doc_e->left_macro,task);
if (doc_e->de_flags & DOCEF_RIGHT_MACRO)
doc_ne->right_macro=MAllocIdent(doc_e->right_macro,task);
if (doc_e->de_flags & DOCEF_BIN_PTR_LINK)
doc_ne->bin_ptr_link=MAllocIdent(doc_e->bin_ptr_link,task);
if (doc_e->de_flags & DOCEF_HAS_BIN) {
tmpb=MAllocIdent(doc_e->bin_data,task);
tmpb->data=MAllocIdent(doc_e->bin_data->data,task);
doc_ne->bin_num=doc->cur_bin_num;
tmpb->num=doc->cur_bin_num++;
doc_ne->bin_data=tmpb;
if (doc_e->de_flags&DOCEF_TAG && doc_e->tag && *doc_e->tag)
tmpb->tag=StrNew(doc_e->tag,task);
else
tmpb->tag=NULL;
QueIns(tmpb,doc->bin_head.last);
}
if (doc_e->de_flags & DOCEF_REMALLOC_DATA)
doc_ne->data=MAllocIdent(doc_e->data,task);
return doc_ne;
}
U0 DocRemSoftNewLines(CDoc *doc=NULL,CDocEntry *doc_e=NULL)
{
CDocEntry *doc_e2,*saved_ll=doc_e;
Bool unlock;
if (!doc && !(doc=DocPut))
return;
unlock=DocLock(doc);
if (!doc_e) doc_e=doc->head.next;
while (doc_e!=doc) {
doc_e2=doc_e->next;
if (doc_e->type_u8==DOCT_SOFT_NEW_LINE) {
if (doc->cur_entry==doc_e) {
doc->cur_entry=doc_e2;
doc->cur_col=doc->cur_entry->min_col;
}
DocEntryDel(doc,doc_e);
} else if (saved_ll && doc_e->type_u8==DOCT_NEW_LINE)
break;
doc_e=doc_e2;
}
if (unlock)
DocUnlock(doc);
}
public U0 DocInsEntry(CDoc *doc,CDocEntry *doc_e)
{//Insert entry into doc, updating its vals.
U8 *dst;
Bool unlock=DocLock(doc);
CDocEntry *doc_ce=doc->cur_entry,*doc_ne;
doc_e->x=doc_ce->x;
doc_e->y=doc_ce->y;
doc_e->page_line_num=doc_ce->page_line_num;
MemCpy(&doc_e->settings,&doc_ce->settings,sizeof(CDocSettings));
if (doc->cur_col>0 &&
doc_ce->type_u8==DOCT_TEXT &&
!(doc_ce->de_flags&(DOCEF_TAG_CB|DOCEF_DEFINE|DOCEF_AUX_STR|
DOCEF_HTML_LINK|DOCEF_BIN_PTR_LINK)) &&
doc->cur_col<doc_ce->max_col) {
dst=doc_ce->tag+doc->cur_col;
doc_ne=DocEntryNewTag(doc,doc_ce,dst);
*dst=0;
doc_ne->type=DOCT_TEXT|doc_ce->type&0xFFFFFF00;
doc_ce->max_col=doc->cur_col;
QueIns(doc_ne,doc_ce);
doc->cur_col=0;
doc_ce=doc_ne;
}
if (doc_ce->type_u8==DOCT_TEXT && doc->cur_col>=doc_ce->max_col) {
QueIns(doc_e,doc_ce);
doc->cur_entry=doc_e->next;
} else {
QueIns(doc_e,doc_ce->last);
doc->cur_entry=doc_ce;
}
doc->cur_col=doc->cur_entry->min_col;
DocRemSoftNewLines(doc,doc->cur_entry);
if (unlock)
DocUnlock(doc);
}
public U0 DocRst(CDoc *doc,Bool is_old)
{//Del all entries and set doc to dfts.
Bool unlock;
CDocEntry *doc_e,*doc_e2;
CDocUndo *u,*u8;
CDocSettings *s;
CDocBin *b,*b1;
if (!doc && !(doc=DocPut))
return;
unlock=DocLock(doc);
if (is_old) {
doc_e=doc->head.next;
while (doc_e!=doc) {
doc_e2=doc_e->next;
DocEntryDel(doc,doc_e);
doc_e=doc_e2;
}
u=doc->undo_head.next;
while (u!=&doc->undo_head) {
u8=u->next;
DocUndoDel(doc,u);
u=u8;
}
b=doc->bin_head.next;
while (b!=&doc->bin_head) {
b1=b->next;
QueRem(b);
Free(b->data);
Free(b);
b=b1;
}
}
//Check DocInsDoc
doc->flags&=DOCF_BREAK_UNLOCKED;
doc->head.next=doc->head.last=doc;
QueInit(&doc->bin_head);
QueInit(&doc->undo_head);
doc->undo_head.time_stamp=0;
doc->undo_cnt=0;
doc->cur_bin_num=1;
doc->dollar_buf_ptr=0;
doc->cmd_U8=CH_SPACE;
doc->page_line_num=0;
doc->best_d=I64_MAX;
s=&doc->settings_head;
s->left_margin=DOC_DFT;
s->right_margin=DOC_DFT;
s->indent=0;
s->page_len=66;
s->header=DOC_DFT;
s->footer=DOC_DFT;
s->state=DOCSS_NORMAL;
s->comment_depth=0;
s->paren_depth=0;
s->brace_depth=0;
s->shifted_x=0;
s->shifted_y=0;
s->cur_text_attr=s->dft_text_attr=DOC_ATTR_DFT_TEXT;
doc_e=&doc->head;
doc_e->type=DOCT_ERROR;
doc_e->de_flags=0;
doc_e->x=0;
doc_e->y=0;
doc_e->min_col=0;
doc_e->max_col=0;
doc_e->page_line_num=doc->page_line_num;
MemCpy(&doc_e->settings,s,sizeof(CDocSettings));
DocTop(doc);
if (unlock)
DocUnlock(doc);
}
public U0 DocDel(CDoc *doc)
{//Free entire doc and entries.
if (!doc || doc->doc_signature!=DOC_SIGNATURE_VAL) return;
DocLock(doc);
doc->doc_signature=0;
DocRst(doc,TRUE);
Free(doc->find_replace);
Free(doc->dollar_buf);
DocUnlock(doc);
Free(doc);
}
public I64 DocSize(CDoc *doc)
{//Mem size of doc and all its entries.
Bool unlock;
CDocEntry *doc_e;
CDocUndo *u;
CDocBin *b;
I64 res=0;
if (!doc || doc->doc_signature!=DOC_SIGNATURE_VAL) return 0;
unlock=DocLock(doc);
doc_e=doc->head.next;
while (doc_e!=doc) {
res+=DocEntrySize(doc,doc_e);
doc_e=doc_e->next;
}
u=doc->undo_head.next;
while (u!=&doc->undo_head) {
res+=MSize2(u->body);
res+=MSize2(u);
u=u->next;
}
b=doc->bin_head.next;
while (b!=&doc->bin_head) {
res+=MSize2(b->data);
res+=MSize2(b);
b=b->next;
}
res+=MSize2(doc->find_replace);
res+=MSize2(doc->dollar_buf);
res+=MSize2(doc);
if (unlock)
DocUnlock(doc);
return res;
}
#help_index "DolDoc"
public CDoc *DocNew(U8 *filename=NULL,CTask *task=NULL)
{//MAlloc new DolDoc. (Begin a new doc.)
CDoc *doc;
if (!task) task=Fs;
doc=CAlloc(sizeof(CDoc),task);
if (filename)
StrCpy(doc->filename.name,filename);
else
StrCpy(doc->filename.name,blkdev.tmp_filename);
doc->find_replace=CAlloc(sizeof(CEdFindText),task);
doc->find_replace->scan_fwd=TRUE;
doc->find_replace->match_case=TRUE;
doc->find_replace->pmt=TRUE;
doc->left_click_link=&EdLeftClickLink;
doc->dollar_buf_size=84;
doc->dollar_buf=MAlloc(doc->dollar_buf_size,task);
doc->max_entries=I64_MAX;
doc->win_task=task;
doc->mem_task=task;
DocRst(doc,FALSE);
doc->doc_signature=DOC_SIGNATURE_VAL;
return doc;
}