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;
}
}
TextGraphic* TextFactory::create_text(std::string msg, sf::Font* font, sf::Vector2f pos, int size, ALIGN alignment, sf::Color color) {
TextGraphic* t = new TextGraphic(msg, font, size);
t->set_color(color);
t->set_origin(this->get_origin_from_alignment(t->get_local_bounds(), alignment));
t->set_position(pos);
return t;
}
void TextView::Update () {
TextGraphic* gview = (TextGraphic*) GetGraphic();
TextGraphic* gsubj = (TextGraphic*) GetTextComp()->GetGraphic();
IncurDamage(gview);
* (Graphic*) gview = * (Graphic*) gsubj;
gview->SetLineHeight(gsubj->GetLineHeight());
IncurDamage(gview);
EraseHandles();
}
void Grapher::InitVAxis () {
for (int v = 1; v <= _vrange; v++) {
char num[10];
sprintf(num, "%d", (int)_lorigy+v);
TextGraphic* text = new TextGraphic(num, _vlabel);
_vlabel_picture->Append(text);
text->Translate(0.0, _vinc*(v-1));
_vaxis_picture->Align(Left, text, Right);
Graphic* vaxis = _vaxis->Copy();
_vaxis_picture->Append(vaxis);
vaxis->Translate(0.0, _vinc*v);
}
}
void Grapher::InitHAxis () {
for (int h = 1; h <= _hrange; h++) {
char num[10];
sprintf(num, "%d", (int)_lorigx+h);
TextGraphic* text = new TextGraphic(num, _hlabel);
_hlabel_picture->Append(text);
text->Translate(_hinc*(h-1), 0.0);
Graphic* haxis = _haxis->Copy();
_haxis_picture->Append(haxis);
haxis->Translate(_hinc*h, 0.0);
}
}
boolean TextGraphic::operator == (TextGraphic& tg) {
const char* tgstring = tg.GetOriginal();
int tgcount = strlen(tgstring);
int count = strlen(_string);
return (tgcount == count) ? strcmp(tgstring, _string) == 0 : false;
}
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 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);
}
int TextScript::ReadText (istream& in, void* addr1, void* addr2, void* addr3, void* addr4) {
int line_height;
char delim;
char buf[BUFSIZ];
in >> line_height >> delim;
if (in.good())
ParamList::parse_text(in, buf, BUFSIZ);
if (!in.good()) {
return -1;
}
else {
TextGraphic* tg = new TextGraphic(buf, line_height);
tg->FillBg(false);
*(TextGraphic**)addr1 = tg;
return 0;
}
}
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::Write (ostream& out) {
GraphicComp::Write(out);
TextGraphic* text = GetText();
out << text->GetLineHeight() << "\n";
WriteString(text->GetOriginal(), out);
WriteBgFilled(text->BgFilled(), out);
WriteColor(text->GetFgColor(), out);
WriteColor(text->GetBgColor(), out);
WriteFont(text->GetFont(), out);
WriteTransformer(text->GetTransformer(), out);
}
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);
}
Manipulator* TextOvView::CreateManipulator (
Viewer* v, Event& e, Transformer* rel, Tool* tool
) {
Manipulator* m = nil;
Editor* ed = v->GetEditor();
int tabWidth = Math::round(.5*ivinch);
if (tool->IsA(GRAPHIC_COMP_TOOL)) {
FontVar* fontVar = (FontVar*) ed->GetState("FontVar");
ColorVar* colVar = (ColorVar*) ed->GetState("ColorVar");
PSFont* font = (fontVar == nil) ? psstdfont : fontVar->GetFont();
PSColor* fg = (colVar == nil) ? psblack : colVar->GetFgColor();
int lineHt = font->GetLineHt();
Painter* painter = new Painter;
painter->FillBg(false);
painter->SetFont(font);
painter->SetColors(fg, nil);
Orientation o = v->GetOrientation();
if (o!=Rotated)
painter->SetTransformer(rel);
else {
rel = new Transformer(rel);
rel->Rotate(90.0);
painter->SetTransformer(rel);
Unref(rel);
}
m = new TextManip(v, painter, lineHt, tabWidth, tool);
} else if (tool->IsA(RESHAPE_TOOL)) {
TextGraphic* textgr = (TextGraphic*) GetGraphic();
Painter* painter = new Painter;
int lineHt = textgr->GetLineHeight();
Coord xpos, ypos;
rel = new Transformer;
const char* text = textgr->GetOriginal();
int size = strlen(text);
textgr->TotalTransformation(*rel);
rel->Transform(0, 0, xpos, ypos);
painter->FillBg(false);
painter->SetFont(textgr->GetFont());
painter->SetColors(textgr->GetFgColor(), nil);
painter->SetTransformer(rel);
Unref(rel);
m = new TextManip(
v, text, size, xpos, ypos, painter, lineHt, tabWidth, tool
);
} else {
m = OverlayView::CreateManipulator(v, e, rel, tool);
}
return m;
}
boolean TextOvComp::operator == (OverlayComp& comp) {
if (GetClassId() != comp.GetClassId()) return false;
TextGraphic* texta = GetText();
TextGraphic* textb = ((TextOvComp&)comp).GetText();
int lha = texta->GetLineHeight();
int lhb = textb->GetLineHeight();
return
lha == lhb &&
strcmp(texta->GetOriginal(), textb->GetOriginal()) == 0 &&
OverlayComp::operator==(comp);
}
boolean TextScript::Definition (ostream& out) {
TextOvComp* comp = (TextOvComp*) GetSubject();
TextGraphic* g = comp->GetText();
const char* text = g->GetOriginal();
int h = g->GetLineHeight();
out << "text(";
out << h << ",";
int indent_level = 0;
Component* parent = comp;
do {
parent = parent->GetParent();
indent_level++;
} while (parent != nil);
ParamList::output_text(out, text, indent_level);
float sep = g->GetLineHeight() - 1; // correct for vert shift
Transformer corrected, *t = g->GetTransformer();
corrected.Translate(0., sep);
if (t == nil) {
g->SetTransformer(&corrected);
TextGS(out);
g->SetTransformer(t);
} else {
t->Reference();
corrected.Postmultiply(t);
g->SetTransformer(&corrected);
TextGS(out);
g->SetTransformer(t);
Unref(t);
}
Annotation(out);
Attributes(out);
out << ")";
return out.good();
}
boolean PSText::Definition (ostream& out) {
TextComp* comp = (TextComp*) GetSubject();
TextGraphic* g = comp->GetText();
const char* text = g->GetOriginal();
int count = strlen(text);
out << "Begin " << MARK << " Text\n";
float sep = g->GetLineHeight() - 1; // correct for vert shift
Transformer corrected, *t = g->GetTransformer();
corrected.Translate(0., sep);
if (t == nil) {
g->SetTransformer(&corrected);
TextGS(out);
g->SetTransformer(t);
} else {
t->Reference();
corrected.Postmultiply(t);
g->SetTransformer(&corrected);
TextGS(out);
g->SetTransformer(t);
Unref(t);
}
out << MARK << "\n";
out << "[\n";
int beg, end, lineSize, nextBeg, ypos = 0;
for (beg = 0; beg < count; beg = nextBeg) {
GetLine(text, count, beg, end, lineSize, nextBeg);
const char* string = Filter(&text[beg], end - beg + 1);
out << "(" << string << ")\n";
}
out << "] Text\n";
out << "End\n\n";
return out.good();
}
boolean TextFileScript::Definition (ostream& out) {
TextFileComp* comp = (TextFileComp*) GetSubject();
TextGraphic* g = comp->GetText();
int h = g->GetLineHeight();
out << "textfile(";
out << h << ",\"" << comp->GetPathname() << "\"";
if (comp->GetBegstr()) {
out << " :begstr ";
ParamList::output_text(out, comp->GetBegstr(), 0);
}
if (comp->GetEndstr()) {
out << " :endstr ";
ParamList::output_text(out, comp->GetEndstr(), 0);
}
if (comp->GetLineWidth() > -1)
out << " :linewidth " << comp->GetLineWidth();
float sep = g->GetLineHeight() - 1; // correct for vert shift
Transformer corrected, *t = g->GetTransformer();
corrected.Translate(0., sep);
if (t == nil) {
g->SetTransformer(&corrected);
TextGS(out);
g->SetTransformer(t);
} else {
t->Reference();
corrected.Postmultiply(t);
g->SetTransformer(&corrected);
TextGS(out);
g->SetTransformer(t);
Unref(t);
}
Annotation(out);
Attributes(out);
out << ")";
return out.good();
}
