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Last change
on this file since 415 was 15, checked in by RBRi, 19 years ago |
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+ components stuff
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-
Property svn:eol-style
set to
native
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File size:
1.8 KB
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| 1 | Unit RichTextPrintUnit;
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| 2 |
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| 3 | Interface
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| 4 |
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| 5 | uses
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| 6 | Graphics,
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| 7 | RichTextStyleUnit;
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| 8 |
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| 9 | // Prints the specified rich text, starting at page position PageY.
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| 10 | // Starts new pages as needed; when done, PageY is the final position used
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| 11 | // on the final page.
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| 12 | Procedure PrintRichText( Text: PChar;
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| 13 | Images: TImageList;
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| 14 | Settings: TRichTextSettings;
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| 15 | var PageY: longint );
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| 16 |
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| 17 | Implementation
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| 18 |
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| 19 | uses
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| 20 | Classes,
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| 21 | Printers,
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| 22 | CanvasFontManager,
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| 23 | RichTextLayoutUnit, RichTextDisplayUnit, Forms
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| 24 | ;
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| 25 |
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| 26 | Procedure PrintRichText( Text: PChar;
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| 27 | Images: TImageList;
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| 28 | Settings: TRichTextSettings;
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| 29 | var PageY: longint );
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| 30 | var
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| 31 | Layout: TRichTextLayout;
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| 32 | FontManager: TCanvasFontManager;
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| 33 | LineIndex: longint;
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| 34 | Y: longint;
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| 35 | FinishLine: longint;
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| 36 | FinishY: longint;
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| 37 | Begin
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| 38 | FontManager := TCanvasFontManager.Create( Printer.Canvas,
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| 39 | false // don't allow bitmap fonts
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| 40 | );
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| 41 |
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| 42 | Layout := TRichTextLayout.Create( Text,
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| 43 | Images,
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| 44 | Settings,
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| 45 | FontManager,
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| 46 | Printer.PageWidth );
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| 47 |
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| 48 | LineIndex := 0;
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| 49 | Y := PageY;
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| 50 | repeat
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| 51 | PrintRichTextLayout( FontManager,
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| 52 | Layout,
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| 53 | LineIndex,
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| 54 | FinishLine,
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| 55 | Y,
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| 56 | FinishY );
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| 57 | LineIndex := FinishLine;
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| 58 | Y := FinishY;
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| 59 |
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| 60 | if LineIndex < Layout.FNumLines then
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| 61 | begin
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| 62 | // didn't all fit on page, so new page
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| 63 | Printer.NewPage;
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| 64 | Y := Printer.PageHeight - 1;
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| 65 | end;
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| 66 |
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| 67 | until LineIndex >= Layout.FNumLines;
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| 68 |
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| 69 | Layout.Destroy;
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| 70 | FontManager.Destroy;
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| 71 | PageY := Y;
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| 72 | end;
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| 73 |
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| 74 | Initialization
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| 75 | End.
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