pascalabcnet/PABCNetHelp/PABCUnits/ABCObjects/gabc_ObjectABC.html

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<html><head>
<object type="application/x-oleobject" classid="clsid:1e2a7bd0-dab9-11d0-b93a-00c04fc99f9e">
<param name="Keyword" value="ObjectABC">
<param name="Keyword" value="Draw">
<param name="Keyword" value="MoveTo">
<param name="Keyword" value="MoveOn">
<param name="Keyword" value="Move">
<param name="Keyword" value="Scale">
<param name="Keyword" value="ToFront">
<param name="Keyword" value="ToBack">
<param name="Keyword" value="Bounds">
<param name="Keyword" value="PtInside">
<param name="Keyword" value="IntersectRect">
<param name="Keyword" value="Left">
<param name="Keyword" value="Top">
<param name="Keyword" value="Width">
<param name="Keyword" value="Height">
<param name="Keyword" value="dx">
<param name="Keyword" value="dy">
<param name="Keyword" value="Center">
<param name="Keyword" value="Position">
<param name="Keyword" value="Visible">
<param name="Keyword" value="Color">
<param name="Keyword" value="FontColor">
<param name="Keyword" value="Text">
<param name="Keyword" value="TextVisible">
<param name="Keyword" value="FontName">
<param name="Keyword" value="FontStyle">
<param name="Keyword" value="Number">
<param name="Keyword" value="Owner">
</object></head>
<meta http-equiv="Content-Type" content="text/html; charset=windows-1251">
<title></title><link rel="StyleSheet" href="../../default.css"><body>
<H1>Êëàññ ObjectABC</H1>
<p>Êëàññ<b> </b><code>ObjectABC</code> ÿâëÿåòñÿ áàçîâûì êëàññîì äëÿ âñåõ
ãðàôè÷åñêèõ îáúåêòîâ <code>ABCObjects</code>.
Åãî îñíîâíûìè ïîòîìêàìè, îïðåäåëåííûìè â ìîäóëå <code>
ABCObjects</code>, ÿâëÿþòñÿ ñëåäóþùèå êëàññû: <code>
BoundedObjectABC</code>, <code>RectangleABC</code>, <code>SquareABC</code>,
<code>EllipseABC</code>, <code>CircleABC</code>, <code>TextABC</code>, <code>
RegularPolygonABC</code>, <code>StarABC</code>, <code>PictureABC</code>, <code>
MultiPictureABC</code>, <code>BoardABC</code>&nbsp; è <code>ContainerABC</code>.
Êëàññ<b> </b><code>ObjectABC</code> - àáñòðàêòíûé: îáúåêòû ýòîãî êëàññà íå
ñîçäàþòñÿ. </p>
<table border=0 CELLPADDING=5>
<tr>
<td height="12"></td>
</tr>
<tr>
<td style="border-style:solid; border-width:1px; border-color: #808080; background-color: #E7E7F7">
<font style="font-size: 11pt">Êîíñòðóêòîðû êëàññà ObjectABC</font></td>
</tr>
<tr><td>
<code>
<b>constructor</b> Create(x,y,w,h: integer; cl: GColor);
</code><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Ñîçäàåò ãðàôè÷åñêèé îáúåêò ðàçìåðà (<code>w</code>,
<code>h</code>) öâåòà <code>cl</code> ñ êîîðäèíàòàìè ëåâîãî âåðõíåãî óãëà (<code>x</code>,
<code>y</code>)
</td></tr>
<tr><td>
<code>
<b>constructor</b> Create(g: ObjectABC);
</code><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Ñîçäàåò ãðàôè÷åñêèé îáúåêò - êîïèþ îáúåêòà
<code>g</code>
</td></tr>
<tr>
<td height="8"></td>
</tr>
<tr>
<td style="border:1px solid #808080; background-color: #E7E7F7">
<font style="font-size: 11pt">Ñâîéñòâà êëàññà ObjectABC</font></td>
</tr>
<tr>
<td>
<code>
<b>property</b> Left: integer;
</code><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Îòñòóï ãðàôè÷åñêîãî îáúåêòà îò ëåâîãî êðàÿ
</td>
</tr>
<tr>
<td>
<code>
<b>property</b> Top: integer;
</code><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Îòñòóï ãðàôè÷åñêîãî îáúåêòà îò âåðõíåãî êðàÿ
</td>
</tr>
<tr>
<td>
<code>
<b>property</b> Width: integer;
</code><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Øèðèíà ãðàôè÷åñêîãî îáúåêòà
</td>
</tr>
<tr>
<td>
<code>
<b>property</b> Height: integer;
</code><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Âûñîòà ãðàôè÷åñêîãî îáúåêòà
</td>
</tr>
<tr>
<td>
<code>
<b>property</b> dx: integer;
</code><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;x-êîîðäèíàòà âåêòîðà ïåðåìåùåíèÿ îáúåêòà ïðè âûçîâå ìåòîäà Move. Ïî
óìîë÷àíèþ óñòàíîâëåíî â 0. Äëÿ íåïîäâèæíûõ îáúåêòîâ ìîæåò áûòü èñïîëüçîâàíî äëÿ
õðàíåíèÿ ëþáîé äîïîëíèòåëüíîé èíôîðìàöèè, ñâÿçàííîé ñ îáúåêòîì
</td>
</tr>
<tr>
<td>
<code>
<b>property</b> dy: integer;
</code><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;y-êîîðäèíàòà âåêòîðà ïåðåìåùåíèÿ îáúåêòà ïðè âûçîâå ìåòîäà Move. Ïî
óìîë÷àíèþ óñòàíîâëåíî â 0. Äëÿ íåïîäâèæíûõ îáúåêòîâ ìîæåò áûòü èñïîëüçîâàíî äëÿ
õðàíåíèÿ ëþáîé äîïîëíèòåëüíîé èíôîðìàöèè, ñâÿçàííîé ñ îáúåêòîì
</td>
</tr>
<tr>
<td>
<code>
<b>property</b> Center: Point;
</code><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Öåíòð ãðàôè÷åñêîãî îáúåêòà
</td>
</tr>
<tr>
<td>
<code>
<b>property</b> Position: Point;
</code><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Ëåâûé âåðõíèé óãîë ãðàôè÷åñêîãî îáúåêòà
</td>
</tr>
<tr>
<td>
<code>
<b>property</b> Visible: boolean;
</code><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Âèäèì ëè ãðàôè÷åñêèé îáúåêò
</td>
</tr>
<tr>
<td>
<code>
<b>property</b> Color: GColor;
</code><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Öâåò ãðàôè÷åñêîãî îáúåêòà
</td>
</tr>
<tr>
<td>
<code>
<b>property</b> FontColor: GColor;
</code><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Öâåò øðèôòà ãðàôè÷åñêîãî îáúåêòà
</td>
</tr>
<tr>
<td>
<code>
<b>property</b> Text: string;
</code><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Òåêñò âíóòðè ãðàôè÷åñêîãî îáúåêòà
</td>
</tr>
<tr>
<td>
<code>
<b>property</b> TextVisible: boolean;
</code><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Âèäèìîñòü òåêñòà âíóòðè ãðàôè÷åñêîãî îáúåêòà
</td>
</tr>
<tr>
<td>
<code>
<b>property</b> TextScale: real;</code><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Ìàñøòàá òåêñòà îòíîñèòåëüíî ðàçìåðîâ ãðàôè÷åñêîãî îáúåêòà, 0&lt;=TextScale&lt;=1.
Ïðè TextScale=1 òåêñò çàíèìàåò âñþ øèðèíó èëè âûñîòó îáúåêòà. Ïî óìîë÷àíèþ
TextScale=0.8</td>
</tr>
<tr>
<td>
<code>
<b>property</b> FontName: string;
</code><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Èìÿ øðèôòà äëÿ âûâîäà ñâîéñòâà Text
</td>
</tr>
<tr>
<td>
<code>
<b>property</b> FontStyle: FontStyleType;
</code><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Ñòèëü øðèôòà äëÿ âûâîäà ñâîéñòâà Text
</td>
</tr>
<tr>
<td>
<code>
<b>property</b> Number: integer;
</code><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Öåëîå ÷èñëî, âûâîäèìîå â öåíòðå ãðàôè÷åñêîãî îáúåêòà. Äëÿ âûâîäà
èñïîëüçóåòñÿ ñâîéñòâî Text
</td>
</tr>
<tr>
<td>
<code><b>property</b> RealNumber: real;</code><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Âåùåñòâåííîå ÷èñëî, âûâîäèìîå â öåíòðå ãðàôè÷åñêîãî îáúåêòà. Äëÿ âûâîäà
èñïîëüçóåòñÿ ñâîéñòâî Text. Âåùåñòâåííîå ÷èñëî âûâîäèòñÿ ñ îäíèì çíàêîì ïîñëå
äåñÿòè÷íîé òî÷êè</td>
</tr>
<tr>
<td>
<code>
<b>property</b> Owner: ContainerABC;
</code><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Âëàäåëåö ãðàôè÷åñêîãî îáúåêòà, îòâåòñòâåííûé òàêæå çà ïåðåðèñîâêó ãðàôè÷åñêîãî îáúåêòà âíóòðè ñåáÿ (ïî óìîë÷àíèþ nil)
</td>
</tr>
<tr>
<td height="8"></td>
</tr>
<tr>
<td style="border:1px solid #808080; background-color: #E7E7F7">
<font style="font-size: 11pt">Ìåòîäû êëàññà ObjectABC</font></td>
</tr>
<tr><td>
<code>
<b>procedure</b> MoveTo(x,y: integer);
</code><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Ïåðåìåùàåò ëåâûé âåðõíèé óãîë ãðàôè÷åñêîãî îáúåêòà ê òî÷êå (x,y)
</td></tr>
<tr><td>
<code>
<b>procedure</b> MoveOn(a,b: integer);
</code><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Ïåðåìåùàåò ãðàôè÷åñêèé îáúåêò íà âåêòîð (a,b)
</td></tr>
<tr><td>
<code>
<b>procedure</b> Move; <b>virtual</b>;
</code><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Ïåðåìåùàåò ãðàôè÷åñêèé îáúåêò íà âåêòîð, çàäàâàåìûé ñâîéñòâàìè dx,dy
</td></tr>
<tr><td>
<code>
<b>procedure</b> Scale(f: real); <b>virtual</b>;
</code><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Ìàñøòàáèðóåò ãðàôè÷åñêèé îáúåêò â f ðàç (f&gt;1 - óâåëè÷åíèå, 0&lt;f&lt;1 - óìåíüøåíèå)
</td></tr>
<tr><td>
<code>
<b>procedure</b> ToFront;
</code><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Ïåðåíîñèò ãðàôè÷åñêèé îáúåêò íà ïåðåäíèé ïëàí
</td></tr>
<tr><td>
<code>
<b>procedure</b> ToBack;
</code><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Ïåðåíîñèò ãðàôè÷åñêèé îáúåêò íà çàäíèé ïëàí
</td></tr>
<tr><td>
<code>
<b>function</b> Bounds: System.Drawing.Rectangle;
</code><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Âîçâðàùàåò ïðÿìîóãîëüíèê, îïðåäåëÿþùèé ãðàíèöû ãðàôè÷åñêîãî îáúåêòà
</td></tr>
<tr><td>
<code>
<b>function</b> PtInside(x,y: integer): boolean; <b>virtual</b>;
</code><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Âîçâðàùàåò True, åñëè òî÷êà (x,y) íàõîäèòñÿ âíóòðè ãðàôè÷åñêîãî îáúåêòà, è False â ïðîòèâíîì ñëó÷àå
</td></tr>
<tr><td>
<code>
<b>function</b> Intersect(g: ObjectABC): boolean;<br>
</code>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Âîçâðàùàåò True, åñëè èçîáðàæåíèå äàííîãî ãðàôè÷åñêîãî îáúåêòà ïåðåñåêàåòñÿ ñ èçîáðàæåíèåì
ãðàôè÷åñêîãî îáúåêòà g, è False â ïðîòèâíîì ñëó÷àå. Áåëûé öâåò ñ÷èòàåòñÿ ïðîçðà÷íûì è íå ïðèíàäëåæàùèì îáúåêòó</td></tr>
<tr><td>
<code>
<b>function</b> IntersectRect(r: System.Drawing.Rectangle): boolean;
</code><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Âîçâðàùàåò True, åñëè ïðÿìîóãîëüíèê ãðàôè÷åñêîãî îáúåêòà ïåðåñåêàåòñÿ ïðÿìîóãîëüíèêîì r, è False â ïðîòèâíîì ñëó÷àå
</td></tr>
<tr><td>
<code>
<b>function</b> Clone0: ObjectABC; <b>virtual</b>;
</code><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Âîçâðàùàåò êëîí ãðàôè÷åñêîãî îáúåêòà
</td></tr>
<tr>
<td>
<code>
<b>function</b> Clone: ObjectABC;
</code><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Âîçâðàùàåò êëîí ãðàôè÷åñêîãî îáúåêòà
</td>
</tr>
<tr>
<td>
<code>
<b>procedure</b> Draw(x,y: integer; g: Graphics); <b>virtual</b>;</code><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Çàùèùåííàÿ. Íå
âûçûâàåòñÿ ÿâíî. Ïåðåîïðåäåëÿåòñÿ äëÿ êàæäîãî ãðàôè÷åñêîãî êëàññà. Ðèñóåò îáúåêò íà
îáúåêòå <code>g:</code> <code>Graphics</code></td>
</tr>
<tr>
<td>
<code>
<b>destructor</b> Destroy;
</code><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Óíè÷òîæàåò ãðàôè÷åñêèé îáúåêò
</td>
</tr>
</table>
</body></html>