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;
}
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::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);
}
}