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