416 lines
11 KiB
HTML
416 lines
11 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="PictureABC">
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<param name="Keyword" value="ChangePicture">
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<param name="Keyword" value="FlipVertical">
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<param name="Keyword" value="FlipHorizontal">
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<param name="Keyword" value="Transparent">
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<param name="Keyword" value="TransparentColor">
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<param name="Keyword" value="ScaleX">
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<param name="Keyword" value="ScaleY">
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<param name="Keyword" value="Save">
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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 PictureABC</H1>
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<p>Êëàññ <code>PictureABC</code> ÿâëÿåòñÿ ïîòîìêîì êëàññà
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<code>ObjectABC</code> è ïðåäñòàâëÿåò ãðàôè÷åñêèé îáúåêò
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"Ðèñóíîê".</p>
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<table border=0 CELLPADDING=5>
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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">Êîíñòðóêòîðû êëàññà PictureABC</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: integer; fname: string);
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</code><br>
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Ñîçäàåò ðèñóíîê ñ êîîðäèíàòàìè ëåâîãî âåðõíåãî óãëà (x,y), ñ÷èòûâàÿ åãî èç ôàéëà fname
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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(x,y: integer; p: Picture);
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</code><br>
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Ñîçäàåò ðèñóíîê ñ êîîðäèíàòàìè ëåâîãî âåðõíåãî óãëà (x,y), ñ÷èòûâàÿ åãî èç îáúåêòà p
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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: PictureABC);
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</code><br>
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Ñîçäàåò ðèñóíîê - êîïèþ ðèñóíêà g
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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 PictureABC</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> Transparent: boolean;
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</code><br>
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Ïðîçðà÷åí ëè ðèñóíîê
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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> TransparentColor: GColor;
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</code><br>
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Öâåò, ñ÷èòàþùèéñÿ ïðîçðà÷íûì
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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> ScaleX: real;
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</code><br>
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Ìàñøòàá ðèñóíêà ïî îñè X îòíîñèòåëüíî èñõîäíîãî èçîáðàæåíèÿ. Ïðè îòðèöàòåëüíûõ çíà÷åíèÿõ ïðîèñõîäèò çåðêàëüíîå îòðàæåíèå îòíîñèòåëüíî âåðòèêàëüíîé îñè
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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> ScaleY: real;
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</code><br>
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Ìàñøòàá ðèñóíêà ïî îñè Y îòíîñèòåëüíî èñõîäíîãî èçîáðàæåíèÿ. Ïðè îòðèöàòåëüíûõ çíà÷åíèÿõ ïðîèñõîäèò çåðêàëüíîå îòðàæåíèå îòíîñèòåëüíî âåðòèêàëüíîé îñè
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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 PictureABC</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> ChangePicture(fname: string);
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</code><br>
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Ìåíÿåò èçîáðàæåíèå ðèñóíêà, ñ÷èòûâàÿ åãî èç ôàéëà fname
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</td></tr>
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<tr><td>
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<code>
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<b>procedure</b> ChangePicture(p: Picture);
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</code><br>
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Ìåíÿåò èçîáðàæåíèå ðèñóíêà, ñ÷èòûâàÿ åãî èç îáúåêòà p
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</td></tr>
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<tr><td>
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<code>
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<b>procedure</b> FlipVertical;
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</code><br>
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Çåðêàëüíî îòîáðàæàåò ðèñóíîê îòíîñèòåëüíî âåðòèêàëüíîé îñè
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</td></tr>
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<tr><td>
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<code>
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<b>procedure</b> FlipHorizontal;
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</code><br>
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Çåðêàëüíî îòîáðàæàåò ðèñóíîê îòíîñèòåëüíî ãîðèçîíòàëüíîé îñè
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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>procedure</b> Save(fname: string);
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</code><br>
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Ñîõðàíÿåò ðèñóíîê â ôàéë fname
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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>function</b> Clone: PictureABC;
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</code><br>
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Âîçâðàùàåò êëîí ðèñóíêà
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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">Ñâîéñòâà, óíàñëåäîâàííûå îò 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
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<code>Move</code>. 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
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<code>Move</code>. 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<=<code>TextScale</code><=1.
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Ïðè <code>TextScale</code>=1 òåêñò çàíèìàåò âñþ øèðèíó èëè âûñîòó îáúåêòà. Ïî óìîë÷àíèþ
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<code>TextScale</code>=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
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<code>Text</code>
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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
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<code>Text</code>
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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 <code>Text</code>
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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 <code>Text</code>. 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
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<code>nil</code>)
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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, óíàñëåäîâàííûå îò 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>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 (<code>x</code>, <code>y</code>)
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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> MoveOn(a,b: integer);
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</code><br>
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Ïåðåìåùàåò ãðàôè÷åñêèé îáúåêò íà âåêòîð (<code>a</code>, <code>b</code>)
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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> Move; <b>override</b>;
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</code><br>
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Ïåðåìåùàåò ãðàôè÷åñêèé îáúåêò íà âåêòîð, çàäàâàåìûé ñâîéñòâàìè
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<code>dx</code>, <code>dy</code>
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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> Scale(f: real); <b>override</b>;
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</code><br>
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Ìàñøòàáèðóåò ãðàôè÷åñêèé îáúåêò â f ðàç (<code>f</code>>1 - óâåëè÷åíèå, 0<<code>f</code><1 - óìåíüøåíèå)
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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> ToFront;
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</code><br>
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Ïåðåíîñèò ãðàôè÷åñêèé îáúåêò íà ïåðåäíèé ïëàí
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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> ToBack;
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</code><br>
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Ïåðåíîñèò ãðàôè÷åñêèé îáúåêò íà çàäíèé ïëàí
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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>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>
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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>function</b> PtInside(x,y: integer): boolean; <b>
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override</b>;
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</code><br>
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Âîçâðàùàåò <code>True</code>, åñëè òî÷êà (<code>x</code>, <code>y</code>) íàõîäèòñÿ âíóòðè ãðàôè÷åñêîãî îáúåêòà, è <code>False</code> â ïðîòèâíîì ñëó÷àå
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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>function</b> Intersect(g: ObjectABC): boolean;<br>
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</code> Âîçâðàùàåò <code>True</code>, åñëè èçîáðàæåíèå äàííîãî ãðàôè÷åñêîãî îáúåêòà ïåðåñåêàåòñÿ ñ èçîáðàæåíèåì
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ãðàôè÷åñêîãî îáúåêòà <code>g</code>, è <code>False</code> â ïðîòèâíîì ñëó÷àå. Áåëûé öâåò ñ÷èòàåòñÿ ïðîçðà÷íûì è íå ïðèíàäëåæàùèì îáúåêòó</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>function</b> IntersectRect(r: System.Drawing.Rectangle): boolean;
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</code><br>
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Âîçâðàùàåò <code>True</code>, åñëè ïðÿìîóãîëüíèê ãðàôè÷åñêîãî îáúåêòà ïåðåñåêàåòñÿ ïðÿìîóãîëüíèêîì
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<code>r</code>, è <code>False</code> â ïðîòèâíîì ñëó÷àå
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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>function</b> Clone0: ObjectABC; <b>override</b>;
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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>
|
|
<code>
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<b>procedure</b> Draw(x,y: integer; g: Graphics); <b>
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|
override</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>
|
|
<td>
|
|
<code>
|
|
<b>destructor</b> Destroy;
|
|
</code><br>
|
|
Óíè÷òîæàåò ãðàôè÷åñêèé îáúåêò
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|
</td>
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|
</tr>
|
|
</table>
|
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</body></html>
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