int TextFileScript::ReadTextFile (istream& in, void* addr1, void* addr2, void* addr3, void* addr4) {
int line_height;
char delim;
char pathname[BUFSIZ];
TextFileComp* textfilecomp = (TextFileComp*)addr1;
in >> line_height;
ParamList::skip_space(in);
in >> delim;
if (delim == ',' && in.good()) {
ParamList::skip_space(in);
if (ParamList::parse_pathname(in, pathname, BUFSIZ, textfilecomp->GetBaseDir()) != 0)
return -1;
}
if (!in.good()) {
return -1;
}
else {
textfilecomp->_pathname = strdup(pathname);
TextGraphic* tg = new TextGraphic("", line_height);
tg->SetFont(psstdfont);
tg->SetColors(psblack, nil);
tg->FillBg(false);
textfilecomp->SetGraphic(tg);
return 0;
}
}
void CreateTextFunc::execute() {
const int x0 = 0;
const int y0 = 1;
const int n = 2;
int args[n];
ComValue& vect = stack_arg(0);
ComValue& txtv = stack_arg(1);
if (!vect.is_type(ComValue::ArrayType) || vect.array_len() != n) {
reset_stack();
push_stack(ComValue::nullval());
return;
}
ALIterator i;
AttributeValueList* avl = vect.array_val();
avl->First(i);
for (int j=0; j<n && !avl->Done(i); j++) {
args[j] = avl->GetAttrVal(i)->int_val();
avl->Next(i);
}
const char* txt = symbol_pntr( txtv.symbol_ref() );
AttributeList* al = stack_keys();
Resource::ref(al);
reset_stack();
PasteCmd* cmd = nil;
if (txt) {
ColorVar* colVar = (ColorVar*) _ed->GetState("ColorVar");
FontVar* fntVar = (FontVar*) _ed->GetState("FontVar");
Transformer* rel = get_transformer(al);
TextGraphic* text = new TextGraphic(txt, stdgraphic);
if (colVar != nil) {
text->FillBg(!colVar->GetBgColor()->None());
text->SetColors(colVar->GetFgColor(), colVar->GetBgColor());
}
if (fntVar != nil) text->SetFont(fntVar->GetFont());
text->SetTransformer(new Transformer());
text->Translate(args[x0], args[y0]);
text->GetTransformer()->postmultiply(rel);
Unref(rel);
TextOvComp* comp = new TextOvComp(text);
comp->SetAttributeList(al);
if (PasteModeFunc::paste_mode()==0)
cmd = new PasteCmd(_ed, new Clipboard(comp));
ComValue compval(new OverlayViewRef(comp), symbol_add("TextComp"));
push_stack(compval);
execute_log(cmd);
} else
push_stack(ComValue::nullval());
Unref(al);
}
Command* TextOvView::InterpretManipulator (Manipulator* m) {
Viewer* v = m->GetViewer();
Editor* ed = v->GetEditor();
Tool* tool = m->GetTool();
Command* cmd = nil;
if (tool->IsA(GRAPHIC_COMP_TOOL) || tool->IsA(RESHAPE_TOOL)) {
TextManip* tm = (TextManip*) m;
int size;
const char* text = tm->GetText(size);
if (size == 0) {
if (tool->IsA(RESHAPE_TOOL)) {
cmd = new OvDeleteCmd(ed);
} else {
v->Update(); // to repair text display-incurred damage
}
} else {
Coord xpos, ypos;
tm->GetPosition(xpos, ypos);
Painter* p = tm->GetPainter();
Transformer* rel = tm->GetPainter()->GetTransformer();
int lineHt = tm->GetLineHeight();
Graphic* pg = GetGraphicComp()->GetGraphic();
TextGraphic* textgr = new TextGraphic(text, lineHt, pg);
if (tool->IsA(GRAPHIC_COMP_TOOL)) {
textgr->SetTransformer(nil);
}
if (rel != nil) {
if (v->GetOrientation()==Rotated && !tool->IsA(RESHAPE_TOOL))
rel->Rotate(-90);
rel->InvTransform(xpos, ypos);
}
if (v->GetOrientation()==Rotated && !tool->IsA(RESHAPE_TOOL))
textgr->Rotate(90.0);
textgr->Translate(xpos, ypos);
textgr->FillBg(false);
textgr->SetFont((PSFont*) p->GetFont());
textgr->SetColors((PSColor*) p->GetFgColor(), nil);
if (tool->IsA(GRAPHIC_COMP_TOOL)) {
cmd = new PasteCmd(ed, new Clipboard(new TextOvComp(textgr)));
} else {
cmd = new ReplaceCmd(ed, new TextOvComp(textgr));
}
}
} else {
cmd = OverlayView::InterpretManipulator(m);
}
return cmd;
}
void TextComp::Interpret (Command* cmd) {
TextGraphic* gr = (TextGraphic*) GetGraphic();
if (cmd->IsA(BRUSH_CMD) || cmd->IsA(PATTERN_CMD)) {
// do nothing
} else if (cmd->IsA(FONT_CMD)) {
PSFont* font = ((FontCmd*) cmd)->GetFont();
cmd->Store(this, new VoidData(gr->GetFont()));
gr->SetFont(font);
gr->SetLineHeight(font->Height()); // hack; should be state var
Notify();
} else {
GraphicComp::Interpret(cmd);
}
}
void TextComp::Read (istream& in) {
GraphicComp::Read(in);
int lineHt;
in >> lineHt;
char* string = ReadString(in);
TextGraphic* text = new TextGraphic(string, lineHt);
delete string;
text->FillBg(ReadBgFilled(in));
PSColor* fg = ReadColor(in);
PSColor* bg = ReadColor(in);
text->SetColors(fg, bg);
text->SetFont(ReadFont(in));
Transformer* t = ReadTransformer(in);
text->SetTransformer(t);
Unref(t);
SetGraphic(text);
}