Пример #1
0
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;
}
Пример #2
0
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);
}
Пример #3
0
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);
    }
}