diff options
Diffstat (limited to 'apps/windoze/Delphi20/swordvc/swtxtdsp.pas')
| -rw-r--r-- | apps/windoze/Delphi20/swordvc/swtxtdsp.pas | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/apps/windoze/Delphi20/swordvc/swtxtdsp.pas b/apps/windoze/Delphi20/swordvc/swtxtdsp.pas new file mode 100644 index 0000000..27a63f7 --- /dev/null +++ b/apps/windoze/Delphi20/swordvc/swtxtdsp.pas @@ -0,0 +1,247 @@ +unit SWTXTDSP; + +interface + +uses + istreams, SWModule, SWVSKey, Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs, + StdCtrls, ComCtrls; +var + defRTFHeader :AnsiString; + defRTFTrailer :AnsiString; + + defRTFChapterMarkPre :AnsiString; + defRTFChapterMarkPost :AnsiString; + + defRTFVerseMarkPre :AnsiString; + defRTFVerseMarkPost :AnsiString; + + defRTFVersePre :AnsiString; + defRTFVersePost :AnsiString; + +type + charrange = record + min : longint; + max : longint; + end; + + TSWTextDisp = class(TRichEdit) + private + FSWModule: TSWModule; + FCurVerseMrk : boolean; + FCurVersePos : boolean; + FRTFHeader: AnsiString; + FRTFTrailer: AnsiString; + FRTFChapterMarkPre :AnsiString; + FRTFChapterMarkPost :AnsiString; + FRTFVerseMarkPre :AnsiString; + FRTFVerseMarkPost :AnsiString; + FRTFVersePre :AnsiString; + FRTFVersePost :AnsiString; + FMarkCurrentVerse :boolean; + FCharRange : charrange; + FAutoPosition : boolean; + function GetMySelStart: integer; + procedure SetMySelStart(iselstart : integer); + protected + RTFStream: TMemoryStream; + procedure SetSWModule(imodule: TSWModule); virtual; + function GetSWModule: TSWModule; virtual; + procedure Loaded; override; + public + constructor Create(AOwner: TComponent); override; + destructor Destroy; override; + procedure Display; virtual; + published + property CurVersePos : boolean read FCurVersePos write FCurVersePos default True; + property CurVerseMrk : boolean read FCurVerseMrk write FCurVerseMrk default True; + property SWModule: TSWModule read GetSWModule write SetSWModule; + property RTFHeader: AnsiString read FRTFHeader write FRTFHeader; + property RTFChapterMarkPre: AnsiString read FRTFChapterMarkPre write FRTFChapterMarkPre; + property RTFChapterMarkPost: AnsiString read FRTFChapterMarkPost write FRTFChapterMarkPost; + property RTFVerseMarkPre: AnsiString read FRTFVerseMarkPre write FRTFVerseMarkPre; + property RTFVerseMarkPost: AnsiString read FRTFVerseMarkPost write FRTFVerseMarkPost; + property RTFVersePre: AnsiString read FRTFVersePre write FRTFVersePre; + property RTFVersePost: AnsiString read FRTFVersePost write FRTFVersePost; + property RTFTrailer: AnsiString read FRTFTrailer write FRTFTrailer; + property MarkCurrentVerse: boolean read FMarkCurrentVerse write FMarkCurrentVerse default true; + Property AutoPosition: boolean read FAutoPosition write FAutoPosition default true; +// property SelStart read GetMySelStart write SetMySelStart; + end; + + +procedure Register; + +implementation + +constructor TSWTextDisp.Create(AOwner: TComponent); +begin + inherited Create(AOwner); + + FCurVersePos := True; + FCurVerseMrk := True; + + RTFHeader := defRTFHeader; + RTFTrailer := defRTFTrailer; + + RTFChapterMarkPre := defRTFChapterMarkPre; + RTFChapterMarkPost := defRTFChapterMarkPost; + + RTFVerseMarkPre := defRTFVerseMarkPre; + RTFVerseMarkPost := defRTFVerseMarkPost; + + RTFVersePre := defRTFVersePre; + RTFVersePost := defRTFVersePost; + +// RTFStream := TMemoryStream.Create; + + MarkCurrentVerse := true; + AutoPosition := true; +end; + + +destructor TSWTextDisp.Destroy; +begin + if (RTFStream <> nil) then + RTFStream.Free; + inherited Destroy; +end; + + +procedure TSWTextDisp.Loaded; +begin + inherited Loaded; + + if (RTFHeader = '') then + RTFHeader := defRTFHeader; + if (RTFTrailer = '') then + RTFTrailer := defRTFTrailer; + + if (RTFChapterMarkPre = '') then + RTFChapterMarkPre := defRTFChapterMarkPre; + if (RTFChapterMarkPost = '') then + RTFChapterMarkPost := defRTFChapterMarkPost; + + if (RTFVerseMarkPre = '') then + RTFVerseMarkPre := defRTFVerseMarkPre; + if (RTFVerseMarkPost = '') then + RTFVerseMarkPost := defRTFVerseMarkPost; + + if (RTFVersePre = '') then + RTFVersePre := defRTFVersePre; + if (RTFVersePost = '') then + RTFVersePost := defRTFVersePost; + + if not (csDesigning in ComponentState) then + begin + if (RTFStream = nil) then + RTFStream := TMemoryStream.Create; + end; +end; + +//#define EM_EXGETSEL (WM_USER + 52) +//#define EM_EXSETSEL (WM_USER + 55) + +function TSWTextDisp.GetMySelStart: integer; +begin + SendMessage(Handle, (WM_USER + 52), 0, longint(@Fcharrange)); + GetMySelStart := Fcharrange.min; +end; + + +procedure TSWTextDisp.SetMySelStart(iselstart : integer); +begin + Fcharrange.min := iselstart; + Fcharrange.max := iselstart; + SendMessage(Handle, (WM_USER + 55), 0, longint(@Fcharrange)); +end; + + +procedure TSWTextDisp.Display; +var + book, chap, verse, versepos, currentpos: integer; + newtext, tmptext: AnsiString; + buf: PChar; +begin + chap := TSWVerseKey(SWModule.Key).Chapter; + book := TSWVerseKey(SWModule.Key).Book; + verse:= TSWVerseKey(SWModule.Key).Verse; + TSWVerseKey(SWModule.Key).Verse := 1; + newtext := RTFHeader; + newtext := newtext + RTFChapterMarkPre + IntToStr(TSWVerseKey(SWModule.Key).Chapter) + RTFChapterMarkPost; + SWModule.Error; // clear error; + currentpos := 0; + while ((TSWVerseKey(SWModule.Key).Book = book) and (TSWVerseKey(SWModule.Key).Chapter = chap) and (SWModule.Error = 0)) do + begin + if (TSWVerseKey(SWModule.Key).Verse = verse) then + begin + if (MarkCurrentVerse = true) then {This does not work for shading background of current verse, but should } + newtext := newtext + '\pard \nowidctlpar \shading2000 \cf2' // \cf2 = second color in color table + else newtext := newtext + '\pard \nowidctlpar \cf0'; + end else newtext := newtext + '\pard \nowidctlpar \cf0'; + + newtext := newtext + RTFVerseMarkPre + IntToStr(TSWVerseKey(SWModule.Key).Verse) + RTFVerseMarkPost; + newtext := newtext + RTFVersePre + SWModule.Text + RTFVersePost; + if ((TSWVerseKey(SWModule.Key).Verse = verse) and (AutoPosition = true)) then + begin + tmptext := newtext + RTFTrailer; + RTFStream.Clear; + RTFStream.WriteBuffer(Pointer(tmptext)^, Length(tmptext)); + RTFStream.Position := 0; + FMarkCurrentVerse := true; + Lines.LoadFromStream(RTFStream); + PlainText := true; + versepos := GetTextLen; //RTFStream.Position; + PlainText := false; + end; + SWModule.Inc; + end; + newtext := newtext + RTFTrailer; + TSWVerseKey(SWModule.Key).Verse := 1; { When setting chapter: if (verse <> new chapter range) don't autonormalize. (we could've just turned the autonormalize option off then back on, but this is cooler) } + TSWVerseKey(SWModule.Key).Book := book; + TSWVerseKey(SWModule.Key).Chapter := chap; + TSWVerseKey(SWModule.Key).Verse := verse; + RTFStream.Clear; + RTFStream.WriteBuffer(Pointer(newtext)^, Length(newtext)); + RTFStream.Position := 0; + Lines.LoadFromStream(RTFStream); + + { Position control text at current verse } + if (AutoPosition = true) then + begin + SelStart := versepos; + SendMessage(Handle, EM_SCROLLCARET, 0, 0); + end; +end; + + +procedure TSWTextDisp.SetSWModule(imodule: TSWModule); +begin + FSWModule := imodule; +end; + + +function TSWTextDisp.GetSWModule: TSWModule; +begin + GetSWModule := FSWModule; +end; + + +procedure Register; +begin + RegisterComponents('SWORD', [TSWTextDisp]); +end; +initialization + defRTFHeader := '{\rtf1\ansi{\fonttbl{\f4\froman\fcharset0\fprq2 Times New Roman;}}{\colortbl;\red0\green0\blue255;\red0\green200\blue50;}'; + defRTFTrailer := '{\fs24 \par }}'; + + defRTFChapterMarkPre := '\pard \qc\nowidctlpar{\fs30\b Chapter '; + defRTFChapterMarkPost := '\par\fs10\par}'; + + defRTFVerseMarkPre := '{\fs20\cf1\super '; + defRTFVerseMarkPost := '}'; + + defRTFVersePre := '{\fs24'; + defRTFVersePost := ' }'; +finalization + +end. |