turn writing/de: what changed
Revision 0 to 1. Removed lines have a minus sign; added lines have a plus sign.
Title: turn writing/de
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| 1 | + | Zurück zur Seite [[code examples/de|Code Beispiele]]. | |
| 2 | + | ||
| 3 | + | Dieser Artikel beschäftigt sich mit der Windowsprogrammierung. | |
| 4 | + | ||
| 5 | + | Die Prozedur dreht im übergebenen Canvas-Objekt den übergebenen Schriftzug. | |
| 6 | + | ||
| 7 | + | ``` pascal | |
| 8 | + | uses | |
| 9 | + | Graphics, Windows, ...; | |
| 10 | + | ||
| 11 | + | ... | |
| 12 | + | ||
| 13 | + | {Übergabeparameter: | |
| 14 | + | Canvas-Objekt | |
| 15 | + | X-Position | |
| 16 | + | Y-Position | |
| 17 | + | zu verwendender Winkel} | |
| 18 | + | ||
| 19 | + | procedure subSchriftDrehen(C: TCanvas; wrdX, wrdY: word; intWinkel: integer; | |
| 20 | + | strText: WideString); | |
| 21 | + | ||
| 22 | + | var | |
| 23 | + | LogRec: TLOGFONT; | |
| 24 | + | ||
| 25 | + | begin | |
| 26 | + | try | |
| 27 | + | GetObject(C.Font.Handle, SizeOf(LogRec), Addr(LogRec)); | |
| 28 | + | LogRec.lfEscapement := Trunc(intWinkel * 10); | |
| 29 | + | C.Font.Handle := CreateFontIndirect(LogRec); | |
| 30 | + | C.TextOut(wrdX, wrdY, strText); | |
| 31 | + | finally; | |
| 32 | + | DeleteObject(C.Font.Handle); | |
| 33 | + | end; | |
| 34 | + | end; | |
| 35 | + | ||
| 36 | + | ... | |
| 37 | + | ||
| 38 | + | ``` | |
| 39 | + | ||
| 40 | + | Beispiel für einen Aufruf der Prozedur: | |
| 41 | + | ||
| 42 | + | ``` pascal | |
| 43 | + | ... | |
| 44 | + | subSchriftDrehen(Form1.Canvas, 30, 90, 40, 'Test'); | |
| 45 | + | ... | |
| 46 | + | ``` | |
| 47 | + | ||
| 48 | + | --- | |
| 49 | + | *From the Free Pascal wiki, page "turn writing/de", as it stood on 2020-03-02 after a change by Trev, out of the wiki's dump of 2024-05-26. Copyright stays with the author who wrote it, according to the old wiki's [[Licensing]] page. If you have concerns about this material, [message the admin](/wiki-contact).* |
