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jvcllaz: Add new package JvNetLazR/D (html etc). Add demo HTMLParser.

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git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@6658 8e941d3f-bd1b-0410-a28a-d453659cc2b4
This commit is contained in:
wp_xxyyzz
2018-09-26 22:57:28 +00:00
parent 1f4d743bc7
commit 92c33dc1ee
25 changed files with 2310 additions and 0 deletions
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4
components/jvcllaz/design/JvNet/Images/images.txt Normal file
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tjvhtmlparser.bmp
tjvformtohtml.bmp
tjvstringlisttohtml.bmp
tjvstrtohtml.bmp

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components/jvcllaz/design/JvNet/Images/make_res.bat Normal file
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lazres ../../../resource/jvnet.res @images.txt

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components/jvcllaz/design/JvNet/jvnetreg.pas Normal file
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unit JvNetReg;
{$mode objfpc}{$H+}
interface
uses
SysUtils;
procedure Register;
implementation
{$R ../../resource/jvnet.res}
uses
Classes, Controls,
JvDsgnConsts, JvHtmlParser, JvFormToHtml, JvStringListToHtml, JvStrToHtml;
procedure Register;
begin
RegisterComponents(RsPaletteJvcl, [
TJvHtmlParser, TJvFormToHtml, TJvStringListToHtml, TJvStrToHtml
]);
end;
end.

3
components/jvcllaz/examples/JvDialButton/JvDialButtonDemo.lpi
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<UnitOutputDirectory Value="lib\$(TargetCPU)-$(TargetOS)"/>
</SearchPaths>
<Linking>
<Debugging>
<UseExternalDbgSyms Value="True"/>
</Debugging>
<Options>
<Win32>
<GraphicApplication Value="True"/>

263
components/jvcllaz/examples/JvHTMLParser/JvHTMLParserMainFormU.lfm Normal file
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object JvHTMLParserMainForm: TJvHTMLParserMainForm
Left = 365
Height = 530
Top = 143
Width = 684
Caption = 'JvHtmlParser DEMO'
ClientHeight = 530
ClientWidth = 684
Color = clBtnFace
Constraints.MinHeight = 200
Constraints.MinWidth = 300
DefaultMonitor = dmDesktop
Font.Color = clWindowText
OnCreate = FormCreate
Position = poScreenCenter
LCLVersion = '2.1.0.0'
Scaled = False
object PageControl1: TPageControl
Left = 0
Height = 507
Top = 0
Width = 684
ActivePage = TabSheet1
Align = alClient
ParentShowHint = False
ShowHint = True
TabIndex = 0
TabOrder = 0
object TabSheet1: TTabSheet
Hint = 'Table Demo'
Caption = 'Table'
ClientHeight = 479
ClientWidth = 676
object JvSplitter1: TSplitter
Cursor = crVSplit
Left = 0
Height = 4
Top = 189
Width = 676
Align = alTop
ResizeAnchor = akTop
end
object TreeView1: TTreeView
Left = 0
Height = 189
Top = 0
Width = 676
Align = alTop
Indent = 19
ReadOnly = True
ScrollBars = ssAutoBoth
TabOrder = 0
Options = [tvoAutoItemHeight, tvoHideSelection, tvoKeepCollapsedNodes, tvoReadOnly, tvoShowButtons, tvoShowLines, tvoShowRoot, tvoToolTips, tvoThemedDraw]
end
object DisplayMemo1: TMemo
Left = 0
Height = 252
Top = 193
Width = 676
Align = alClient
ReadOnly = True
ScrollBars = ssAutoBoth
TabOrder = 1
WordWrap = False
end
object Panel1: TPanel
Left = 0
Height = 34
Top = 445
Width = 676
Align = alBottom
AutoSize = True
BevelOuter = bvNone
ClientHeight = 34
ClientWidth = 676
TabOrder = 2
object btnProcessTable: TButton
AnchorSideTop.Control = Panel1
AnchorSideTop.Side = asrCenter
AnchorSideRight.Control = Panel1
AnchorSideRight.Side = asrBottom
Left = 606
Height = 25
Top = 5
Width = 66
Anchors = [akTop, akRight]
AutoSize = True
BorderSpacing.Around = 4
Caption = 'Execute'
OnClick = btnProcessTableClick
TabOrder = 0
end
object btnOpen: TButton
AnchorSideLeft.Control = Panel1
AnchorSideTop.Control = Panel1
AnchorSideTop.Side = asrCenter
Left = 4
Height = 25
Top = 5
Width = 64
AutoSize = True
BorderSpacing.Around = 4
Caption = '&Open...'
OnClick = btnOpenClick
TabOrder = 1
end
end
end
object TabSheet2: TTabSheet
Hint = 'HTML to text converter'
Caption = 'HTML2Text'
ClientHeight = 479
ClientWidth = 676
ImageIndex = 1
object DisplayMemo2: TMemo
Left = 0
Height = 445
Top = 0
Width = 676
Align = alClient
ReadOnly = True
ScrollBars = ssAutoBoth
TabOrder = 0
end
object Panel2: TPanel
Left = 0
Height = 34
Top = 445
Width = 676
Align = alBottom
AutoSize = True
BevelOuter = bvNone
ClientHeight = 34
ClientWidth = 676
TabOrder = 1
object btnProcessHTML2Text: TButton
AnchorSideTop.Control = Panel2
AnchorSideTop.Side = asrCenter
AnchorSideRight.Control = Panel2
AnchorSideRight.Side = asrBottom
Left = 606
Height = 25
Top = 5
Width = 66
Anchors = [akTop, akRight]
AutoSize = True
BorderSpacing.Around = 4
Caption = 'Execute'
OnClick = btnProcessHTML2TextClick
TabOrder = 0
end
end
end
object TabSheet3: TTabSheet
Hint = 'Simple URL detector'
Caption = 'URL detect'
ClientHeight = 479
ClientWidth = 676
ImageIndex = 2
object DisplayMemo3: TMemo
Left = 0
Height = 445
Top = 0
Width = 676
Align = alClient
ReadOnly = True
ScrollBars = ssAutoBoth
TabOrder = 0
end
object Panel3: TPanel
Left = 0
Height = 34
Top = 445
Width = 676
Align = alBottom
AutoSize = True
BevelOuter = bvNone
ClientHeight = 34
ClientWidth = 676
TabOrder = 1
object btnProcessURL: TButton
AnchorSideTop.Control = Panel3
AnchorSideTop.Side = asrCenter
AnchorSideRight.Control = Panel3
AnchorSideRight.Side = asrBottom
Left = 606
Height = 25
Top = 5
Width = 66
Anchors = [akTop, akRight]
AutoSize = True
BorderSpacing.Around = 4
Caption = 'Execute'
OnClick = btnProcessURLClick
TabOrder = 0
end
end
end
object TabSheet4: TTabSheet
Hint = 'Tags detector'
Caption = 'Tags'
ClientHeight = 479
ClientWidth = 676
ImageIndex = 3
object DisplayMemo4: TMemo
Left = 0
Height = 445
Top = 0
Width = 676
Align = alClient
ReadOnly = True
ScrollBars = ssAutoBoth
TabOrder = 0
end
object Panel4: TPanel
Left = 0
Height = 34
Top = 445
Width = 676
Align = alBottom
AutoSize = True
BevelOuter = bvNone
ClientHeight = 34
ClientWidth = 676
TabOrder = 1
object btnProcessTags: TButton
AnchorSideTop.Control = Panel4
AnchorSideTop.Side = asrCenter
AnchorSideRight.Control = Panel4
AnchorSideRight.Side = asrBottom
Left = 606
Height = 25
Top = 5
Width = 66
Anchors = [akTop, akRight]
AutoSize = True
BorderSpacing.Around = 4
Caption = 'Execute'
OnClick = btnProcessTagsClick
TabOrder = 0
end
end
end
end
object StatusBar1: TStatusBar
Left = 0
Height = 23
Top = 507
Width = 684
Panels = <>
end
object JvHtmlParser1: TJvHTMLParser
FileName = 'data\sample.htm'
left = 224
top = 72
end
object OpenDialog1: TOpenDialog
Filter = 'HTML files|*.htm;*.html;*.htt|All files|*.*'
InitialDir = '.'
left = 336
top = 72
end
end

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components/jvcllaz/examples/JvHTMLParser/JvHTMLParserMainFormU.pas Normal file
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{******************************************************************
JEDI-VCL Demo
Copyright (C) 2002 Project JEDI
Original author:
Contributor(s):
You may retrieve the latest version of this file at the JEDI-JVCL
home page, located at http://jvcl.delphi-jedi.org
The contents of this file are used with permission, subject to
the Mozilla Public License Version 1.1 (the "License"); you may
not use this file except in compliance with the License. You may
obtain a copy of the License at
http://www.mozilla.org/MPL/MPL-1_1Final.html
Software distributed under the License is distributed on an
"AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
implied. See the License for the specific language governing
rights and limitations under the License.
******************************************************************}
unit JvHTMLParserMainFormU;
{$mode objfpc}{$H+}
interface
uses
//Windows, Messages,
Forms, SysUtils, Classes, Controls, StdCtrls, ExtCtrls, ComCtrls, Dialogs,
JvHtmlParser;
type
TJvHTMLParserMainForm = class(TForm)
PageControl1: TPageControl;
TabSheet1: TTabSheet;
TabSheet2: TTabSheet;
TabSheet3: TTabSheet;
TreeView1: TTreeView;
StatusBar1: TStatusBar;
TabSheet4: TTabSheet;
JvSplitter1: TSplitter;
DisplayMemo1: TMemo;
Panel1: TPanel;
btnProcessTable: TButton;
JvHtmlParser1: TJvHtmlParser;
DisplayMemo2: TMemo;
DisplayMemo3: TMemo;
DisplayMemo4: TMemo;
Panel2: TPanel;
btnProcessHTML2Text: TButton;
Panel3: TPanel;
btnProcessURL: TButton;
Panel4: TPanel;
btnProcessTags: TButton;
btnOpen: TButton;
OpenDialog1: TOpenDialog;
procedure btnProcessTableClick(Sender: TObject);
procedure TableKeyFound(Sender: TObject; Key, Results, OriginalLine: string);
procedure TableKeyFoundEx(Sender: TObject; Key, Results,
OriginalLine: String; TagInfo: TTagInfo; Attributes: TStrings);
procedure HTML2TextKeyFound(Sender: TObject; Key, Results, OriginalLine: string);
procedure URLDetectKeyFound(Sender: TObject; Key, Results, OriginalLine: string);
procedure TagsKeyFound(Sender: TObject; Key, Results, OriginalLine: string);
procedure btnProcessHTML2TextClick(Sender: TObject);
procedure btnProcessURLClick(Sender: TObject);
procedure btnProcessTagsClick(Sender: TObject);
procedure btnOpenClick(Sender: TObject);
procedure FormCreate(Sender: TObject);
private
CurNode: TTreeNode;
FText: string;
FStartTime: TTime;
public
function ReplaceSpecials(Str: string): string;
procedure ShowStatus(t: TTime);
procedure DoKeyFoundEx(Sender: TObject; Key, Results, OriginalLine: string; TagInfo:TTagInfo; Attributes:TStrings);
end;
var
JvHTMLParserMainForm: TJvHTMLParserMainForm;
implementation
uses
StrUtils;
{
uses
JclStrings;
}
{$R *.lfm}
procedure TJvHTMLParserMainForm.btnProcessTableClick(Sender: TObject);
begin
Screen.Cursor := crHourGlass;
Self.Tag := 0;
FStartTime := Now();
with JvHtmlParser1 do
begin
ClearConditions;
AddCondition('TD', '<TD>', '</TD>');
AddCondition('TH', '<TH>', '</TH>');
AddCondition('TR', '<TR>', '</TR>');
// OnKeyFound := TableKeyFound;
OnKeyFoundEx := @TableKeyFoundEx;
end;
TreeView1.Items.BeginUpdate;
DisplayMemo1.Lines.BeginUpdate;
try
DisplayMemo1.Clear;
JvHtmlParser1.AnalyseFile;
ShowStatus(Now() - FStartTime);
finally
TreeView1.Items.EndUpdate;
DisplayMemo1.Lines.EndUpdate;
Screen.Cursor := crDefault;
end;
end;
procedure TJvHTMLParserMainForm.btnProcessHTML2TextClick(Sender: TObject);
begin
Screen.Cursor := crHourGlass;
Self.Tag := 0;
FStartTime := Now();
with JvHtmlParser1 do
begin
ClearConditions;
AddCondition('Text', '>', '<');
OnKeyFound := @HTML2TextKeyFound;
end;
DisplayMemo2.Lines.BeginUpdate;
try
DisplayMemo2.Clear;
JvHtmlParser1.AnalyseFile;
ShowStatus(Now() - FStartTime);
DisplayMemo2.Text := ReplaceSpecials(FText);
finally
FText := '';
DisplayMemo2.Lines.EndUpdate;
Screen.Cursor := crDefault;
end;
end;
procedure TJvHTMLParserMainForm.btnProcessURLClick(Sender: TObject);
begin
Screen.Cursor := crHourGlass;
Self.Tag := 0;
FStartTime := Now();
with JvHtmlParser1 do
begin
ClearConditions;
AddCondition('URL', 'href=http://', '>');
AddCondition('URL', 'href="http://', '">');
OnKeyFound := @URLDetectKeyFound;
end;
DisplayMemo3.Lines.BeginUpdate;
try
DisplayMemo3.Clear;
JvHtmlParser1.AnalyseFile;
ShowStatus(Now() - FStartTime);
finally
DisplayMemo3.Lines.EndUpdate;
Screen.Cursor := crDefault;
end;
end;
procedure TJvHTMLParserMainForm.btnProcessTagsClick(Sender: TObject);
begin
Screen.Cursor := crHourGlass;
Self.Tag := 0;
FStartTime := Now();
with JvHtmlParser1 do
begin
ClearConditions;
AddCondition('URL', '<', '>');
OnKeyFound := nil;
OnKeyFoundEx := @DoKeyFoundEx;
end;
DisplayMemo4.Lines.BeginUpdate;
try
DisplayMemo4.Clear;
JvHtmlParser1.AnalyseFile;
ShowStatus(Now() - FStartTime);
finally
DisplayMemo4.Lines.EndUpdate;
Screen.Cursor := crDefault;
end;
end;
procedure TJvHTMLParserMainForm.TableKeyFound(Sender: TObject; Key, Results,
OriginalLine: string);
begin
Self.Tag := Self.Tag + 1;
DisplayMemo1.Lines.Add(Key + #13#10 + Results);
if UpperCase(Key) = 'TR' then
CurNode := TreeView1.Items.AddChild(nil, 'TR')
else
TreeView1.Items.AddChild(CurNode, Results);
end;
procedure TJvHTMLParserMainForm.TableKeyFoundEx(Sender: TObject;
Key, Results, OriginalLine: String; TagInfo: TTagInfo;
Attributes: TStrings);
var
i : integer;
begin
Self.Tag := Self.Tag + 1;
DisplayMemo1.Lines.Add(Key + #13#10 + Results);
for i:=0 to Attributes.Count-1 do
DisplayMemo1.Lines.Add('Attributes=' + Attributes[i]);
if UpperCase(Key) = 'TR' then
CurNode := TreeView1.Items.AddChild(nil, 'TR')
else
TreeView1.Items.AddChild(CurNode, Results);
end;
procedure TJvHTMLParserMainForm.HTML2TextKeyFound(Sender: TObject; Key, Results,
OriginalLine: string);
begin
//this is only for sample!
Self.Tag := Self.Tag + 1;
if (FText <> '') and (FText[Length(FText)] <> ' ') then
FText := FText + ' ';
FText := FText + Results;
end;
procedure TJvHTMLParserMainForm.URLDetectKeyFound(Sender: TObject; Key, Results,
OriginalLine: string);
begin
Self.Tag := Self.Tag + 1;
DisplayMemo3.Lines.Add('http://' + Results);
end;
procedure TJvHTMLParserMainForm.TagsKeyFound(Sender: TObject; Key, Results,
OriginalLine: string);
begin
Self.Tag := Self.Tag + 1;
DisplayMemo4.Lines.Add('<' + Results + '>');
end;
procedure TJvHTMLParserMainForm.ShowStatus(t: TTime);
var
h, m, s, ms: Word;
begin
DecodeTime(t, h, m, s, ms);
StatusBar1.SimpleText :=
Format('%d tags are processed for period: %0.2d:%0.2d:%0.2d.%0.3d',
[Self.Tag, h, m, s, ms]);
end;
function TJvHTMLParserMainForm.ReplaceSpecials(Str: string): string;
begin
Result := Str;
Result := StringReplace(Result, '&gt;', '>', [rfReplaceAll, rfIgnoreCase]);
Result := StringReplace(Result, '&lt;', '<', [rfReplaceAll, rfIgnoreCase]);
Result := StringReplace(Result, '&amp;', '&', [rfReplaceAll, rfIgnoreCase]);
Result := StringReplace(Result, '&nbsp;', ' ', [rfReplaceAll, rfIgnoreCase]);
Result := StringReplace(Result, '&quot;', '"', [rfReplaceAll, rfIgnoreCase]);
Result := StringReplace(Result, '&copy;', #169, [rfReplaceAll, rfIgnoreCase]);
// add more here...
end;
procedure TJvHTMLParserMainForm.btnOpenClick(Sender: TObject);
var
I: Integer;
begin
if OpenDialog1.Execute then
begin
JvHtmlParser1.FileName := OpenDialog1.FileName;
for I := 0 to ComponentCount - 1 do
if (Components[I] <> btnOpen) and (Components[I] is TButton) then
TButton(Components[I]).OnClick(nil);
end;
end;
procedure TJvHTMLParserMainForm.FormCreate(Sender: TObject);
begin
JvHtmlParser1.OnKeyFoundEx := @DoKeyFoundEx;
end;
procedure TJvHTMLParserMainForm.DoKeyFoundEx(Sender: TObject; Key, Results,
OriginalLine: string; TagInfo: TTagInfo; Attributes: TStrings);
begin
Self.Tag := Self.Tag + 1;
DisplayMemo4.Lines.Add('<' + Results + '>');
if Attributes.Count > 0 then
begin
DisplayMemo4.Lines.Add('Attributes:');
DisplayMemo4.Lines.AddStrings(Attributes);
end;
end;
end.

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components/jvcllaz/examples/JvHTMLParser/JvHtmlParserProj.lpi Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<CONFIG>
<ProjectOptions>
<Version Value="11"/>
<PathDelim Value="\"/>
<General>
<SessionStorage Value="InProjectDir"/>
<MainUnit Value="0"/>
<Title Value="JvHtmlParserProj"/>
<Scaled Value="True"/>
<ResourceType Value="res"/>
<UseXPManifest Value="True"/>
<XPManifest>
<DpiAware Value="True"/>
</XPManifest>
<Icon Value="0"/>
</General>
<BuildModes Count="1">
<Item1 Name="Default" Default="True"/>
</BuildModes>
<PublishOptions>
<Version Value="2"/>
<UseFileFilters Value="True"/>
</PublishOptions>
<RunParams>
<FormatVersion Value="2"/>
<Modes Count="0"/>
</RunParams>
<RequiredPackages Count="2">
<Item1>
<PackageName Value="JvNetLazR"/>
</Item1>
<Item2>
<PackageName Value="LCL"/>
</Item2>
</RequiredPackages>
<Units Count="2">
<Unit0>
<Filename Value="JvHtmlParserProj.lpr"/>
<IsPartOfProject Value="True"/>
</Unit0>
<Unit1>
<Filename Value="JvHTMLParserMainFormU.pas"/>
<IsPartOfProject Value="True"/>
<ComponentName Value="JvHTMLParserMainForm"/>
<HasResources Value="True"/>
<ResourceBaseClass Value="Form"/>
</Unit1>
</Units>
</ProjectOptions>
<CompilerOptions>
<Version Value="11"/>
<PathDelim Value="\"/>
<Target>
<Filename Value="..\..\bin\JvHtmlParserProj"/>
</Target>
<SearchPaths>
<IncludeFiles Value="$(ProjOutDir)"/>
<UnitOutputDirectory Value="lib\$(TargetCPU)-$(TargetOS)"/>
</SearchPaths>
<Linking>
<Debugging>
<UseExternalDbgSyms Value="True"/>
</Debugging>
<Options>
<Win32>
<GraphicApplication Value="True"/>
</Win32>
</Options>
</Linking>
</CompilerOptions>
<Debugging>
<Exceptions Count="3">
<Item1>
<Name Value="EAbort"/>
</Item1>
<Item2>
<Name Value="ECodetoolError"/>
</Item2>
<Item3>
<Name Value="EFOpenError"/>
</Item3>
</Exceptions>
</Debugging>
</CONFIG>

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components/jvcllaz/examples/JvHTMLParser/JvHtmlParserProj.lpr Normal file
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program JvHtmlParserProj;
uses
Interfaces, Forms,
JvHTMLParserMainFormU in 'JvHTMLParserMainFormU.pas' {JvHTMLParserMainForm};
{$R *.res}
begin
Application.Scaled:=True;
Application.Initialize;
Application.Title:='JvHtmlParserProj';
Application.CreateForm(TJvHTMLParserMainForm, JvHTMLParserMainForm);
Application.Run;
end.

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components/jvcllaz/examples/JvHTMLParser/sample.htm Normal file
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<html>
<body>
<h2>This is a JvHtmlParser Demo</h2><br>
<Table Width="100%" Border=1 BgColor="#ffffcc">
<TR><TH>EmpNo</TH><TH>LastName</TH><TH>FirstName</TH><TH>PhoneExt</TH><TH>HireDate</TH><TH>Salary</TH></TR>
<TR><TD>2</TD><TD>Nelson</TD><TD>Roberto</TD><TD>250</TD><TD>28.12.1988</TD><TD>40000</TD></TR>
<TR><TD>4</TD><TD>Young</TD><TD>Bruce</TD><TD>233</TD><TD>28.12.1988</TD><TD>55500</TD></TR>
<TR><TD>5</TD><TD>Lambert</TD><TD>Kim</TD><TD>22</TD><TD>06.02.1989</TD><TD>25000</TD></TR>
<TR><TD>8</TD><TD>Johnson</TD><TD>Leslie</TD><TD>410</TD><TD>05.04.1989</TD><TD>25050</TD></TR>
<TR><TD>9</TD><TD>Forest</TD><TD>Phil</TD><TD>229</TD><TD>17.04.1989</TD><TD>25050</TD></TR>
<TR><TD>11</TD><TD>Weston</TD><TD>K. J.</TD><TD>34</TD><TD>17.01.1990</TD><TD>33292,9375</TD></TR>
<TR><TD>12</TD><TD>Lee</TD><TD>Terri</TD><TD>256</TD><TD>01.05.1990</TD><TD>45332</TD></TR>
<TR><TD>14</TD><TD>Hall</TD><TD>Stewart</TD><TD>227</TD><TD>04.06.1990</TD><TD>34482,625</TD></TR>
<TR><TD>15</TD><TD>Young</TD><TD>Katherine</TD><TD>231</TD><TD>14.06.1990</TD><TD>24400</TD></TR>
<TR><TD>20</TD><TD>Papadopoulos</TD><TD>Chris</TD><TD>887</TD><TD>01.01.1990</TD><TD>25050</TD></TR>
<TR><TD>24</TD><TD>Fisher</TD><TD>Pete</TD><TD>888</TD><TD>12.09.1990</TD><TD>23040</TD></TR>
<TR><TD>28</TD><TD>Bennet</TD><TD>Ann</TD><TD>5</TD><TD>01.02.1991</TD><TD>34482,8</TD></TR>
<TR><TD>29</TD><TD>De Souza</TD><TD>Roger</TD><TD>288</TD><TD>18.02.1991</TD><TD>25500</TD></TR>
<TR><TD>34</TD><TD>Baldwin</TD><TD>Janet</TD><TD>2</TD><TD>21.03.1991</TD><TD>23300</TD></TR>
<TR><TD>36</TD><TD>Reeves</TD><TD>Roger</TD><TD>6</TD><TD>25.04.1991</TD><TD>33620</TD></TR>
<TR><TD>37</TD><TD>Stansbury</TD><TD>Willie</TD><TD>7</TD><TD>25.04.1991</TD><TD>39224</TD></TR>
<TR><TD>44</TD><TD>Phong</TD><TD>Leslie</TD><TD>216</TD><TD>03.06.1991</TD><TD>40350</TD></TR>
<TR><TD>45</TD><TD>Ramanathan</TD><TD>Ashok</TD><TD>209</TD><TD>01.08.1991</TD><TD>33292,94</TD></TR>
<TR><TD>46</TD><TD>Steadman</TD><TD>Walter</TD><TD>210</TD><TD>09.08.1991</TD><TD>19599</TD></TR>
<TR><TD>52</TD><TD>Nordstrom</TD><TD>Carol</TD><TD>420</TD><TD>02.10.1991</TD><TD>4500</TD></TR>
<TR><TD>61</TD><TD>Leung</TD><TD>Luke</TD><TD>3</TD><TD>18.02.1992</TD><TD>34500</TD></TR>
<TR><TD>65</TD><TD>O'Brien</TD><TD>Sue Anne</TD><TD>877</TD><TD>23.03.1992</TD><TD>31275</TD></TR>
<TR><TD>71</TD><TD>Burbank</TD><TD>Jennifer M.</TD><TD>289</TD><TD>15.04.1992</TD><TD>45332</TD></TR>
<TR><TD>72</TD><TD>Sutherland</TD><TD>Claudia</TD><TD></TD><TD>20.04.1992</TD><TD>35699</TD></TR>
<TR><TD>83</TD><TD>Bishop</TD><TD>Dana</TD><TD>290</TD><TD>01.06.1992</TD><TD>45000</TD></TR>
<TR><TD>85</TD><TD>MacDonald</TD><TD>Mary S.</TD><TD>477</TD><TD>01.06.1992</TD><TD>35699</TD></TR>
<TR><TD>94</TD><TD>Williams</TD><TD>Randy</TD><TD>892</TD><TD>08.08.1992</TD><TD>28900</TD></TR>
<TR><TD>105</TD><TD>Bender</TD><TD>Oliver H.</TD><TD>255</TD><TD>08.10.1992</TD><TD>36799</TD></TR>
<TR><TD>107</TD><TD>Cook</TD><TD>Kevin</TD><TD>894</TD><TD>01.02.1993</TD><TD>35500</TD></TR>
<TR><TD>109</TD><TD>Brown</TD><TD>Kelly</TD><TD>202</TD><TD>04.02.1993</TD><TD>27000</TD></TR>
<TR><TD>110</TD><TD>Ichida</TD><TD>Yuki</TD><TD>22</TD><TD>04.02.1993</TD><TD>25689</TD></TR>
<TR><TD>113</TD><TD>Page</TD><TD>Mary</TD><TD>845</TD><TD>12.04.1993</TD><TD>48000</TD></TR>
<TR><TD>114</TD><TD>Parker</TD><TD>Bill</TD><TD>247</TD><TD>01.06.1993</TD><TD>35000</TD></TR>
<TR><TD>118</TD><TD>Yamamoto</TD><TD>Takashi</TD><TD>23</TD><TD>01.07.1993</TD><TD>32500</TD></TR>
<TR><TD>121</TD><TD>Ferrari</TD><TD>Roberto</TD><TD>1</TD><TD>12.07.1993</TD><TD>40500</TD></TR>
<TR><TD>127</TD><TD>Yanowski</TD><TD>Michael</TD><TD>492</TD><TD>09.08.1993</TD><TD>44000</TD></TR>
<TR><TD>134</TD><TD>Glon</TD><TD>Jacques</TD><TD></TD><TD>23.08.1993</TD><TD>24855</TD></TR>
<TR><TD>136</TD><TD>Johnson</TD><TD>Scott</TD><TD>265</TD><TD>13.09.1993</TD><TD>30588,99</TD></TR>
<TR><TD>138</TD><TD>Green</TD><TD>T.J.</TD><TD>218</TD><TD>01.11.1993</TD><TD>36000</TD></TR>
<TR><TD>141</TD><TD>Osborne</TD><TD>Pierre</TD><TD></TD><TD>03.01.1994</TD><TD>35600</TD></TR>
<TR><TD>144</TD><TD>Montgomery</TD><TD>John</TD><TD>820</TD><TD>30.03.1994</TD><TD>35699</TD></TR>
<TR><TD>145</TD><TD>Guckenheimer</TD><TD>Mark</TD><TD>221</TD><TD>02.05.1994</TD><TD>32000</TD></TR>
</Table><br>
<a href="http://groups.yahoo.com/group/JVCL-Developers/">PARTICIPATION</a><br>
If you would like to participate in JVCL development (donate new components, refactor existing ones, write help files and documentation, develop examples), please join us.<br>
<a href="http://groups.yahoo.com/group/JEDI-VCL/">BUGS</a><br>
<em>To report bugs, please contact us.</em><br>
We hope that you'll find JVCL useful.<br>
<strong><font size="+1">May the Source be with you!</font></strong><br>
<a href="http://delphi-jedi.org/Jedi:VCLVCL">Team JVCL</a><br>
</body>
</html>

61
components/jvcllaz/examples/JvHTMLParser/sample2.htm Normal file
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@ -0,0 +1,61 @@
<html>
<body>
<h2>This is a JvHtmlParser Demo</h2><br>
<Table Width="100%" Border=1 BgColor="#ffffcc">
<TR><TH>EmpNo</TH><TH>LastName</TH><TH>FirstName</TH><TH>PhoneExt</TH><TH>HireDate</TH><TH>Salary</TH></TR>
<TR><Td>2</TD><TD Align="right" Valign="top">Nelson</TD><TD>Roberto</TD><TD>250</TD><TD>28.12.1988</TD><TD>40000</TD></TR>
<TR><TD>4</TD><TD><Font Face="Arial, Verdana, Helvetica" Size=3>Young</Font></TD><TD>Bruce</TD><TD>233</TD><TD>28.12.1988</TD><TD>55500</TD></TR>
<TR><TD>5</TD><TD>Lambert</TD><TD>Kim</TD><TD>22</TD><TD>06.02.1989</TD><TD>25000</TD></TR>
<TR><TD>8</TD><TD>Johnson</TD><TD>Leslie</TD><TD>410</TD><TD>05.04.1989</TD><TD>25050</TD></TR>
<TR><TD>9</TD><TD>Forest</TD><TD>Phil</TD><TD>229</TD><TD>17.04.1989</TD><TD>25050</TD></TR>
<TR><TD>11</TD><TD>Weston</TD><TD>K. J.</TD><TD>34</TD><TD>17.01.1990</TD><TD>33292,9375</TD></TR>
<TR><TD>12</TD><TD>Lee</TD><TD>Terri</TD><TD>256</TD><TD>01.05.1990</TD><TD>45332</TD></TR>
<TR><TD>14</TD><TD>Hall</TD><TD>Stewart</TD><TD>227</TD><TD>04.06.1990</TD><TD>34482,625</TD></TR>
<TR><TD>15</TD><TD>Young</TD><TD>Katherine</TD><TD>231</TD><TD>14.06.1990</TD><TD>24400</TD></TR>
<TR><TD>20</TD><TD>Papadopoulos</TD><TD>Chris</TD><TD>887</TD><TD>01.01.1990</TD><TD>25050</TD></TR>
<TR><TD>24</TD><TD>Fisher</TD><TD>Pete</TD><TD>888</TD><TD>12.09.1990</TD><TD>23040</TD></TR>
<TR><TD>28</TD><TD>Bennet</TD><TD>Ann</TD><TD>5</TD><TD>01.02.1991</TD><TD>34482,8</TD></TR>
<TR><TD>29</TD><TD>De Souza</TD><TD>Roger</TD><TD>288</TD><TD>18.02.1991</TD><TD>25500</TD></TR>
<TR><TD>34</TD><TD>Baldwin</TD><TD>Janet</TD><TD>2</TD><TD>21.03.1991</TD><TD>23300</TD></TR>
<TR><TD>36</TD><TD>Reeves</TD><TD>Roger</TD><TD>6</TD><TD>25.04.1991</TD><TD>33620</TD></TR>
<TR><TD>37</TD><TD>Stansbury</TD><TD>Willie</TD><TD>7</TD><TD>25.04.1991</TD><TD>39224</TD></TR>
<TR><TD>44</TD><TD>Phong</TD><TD>Leslie</TD><TD>216</TD><TD>03.06.1991</TD><TD>40350</TD></TR>
<TR><TD>45</TD><TD>Ramanathan</TD><TD>Ashok</TD><TD>209</TD><TD>01.08.1991</TD><TD>33292,94</TD></TR>
<TR><TD>46</TD><TD>Steadman</TD><TD>Walter</TD><TD>210</TD><TD>09.08.1991</TD><TD>19599</TD></TR>
<TR><TD>52</TD><TD>Nordstrom</TD><TD>Carol</TD><TD>420</TD><TD>02.10.1991</TD><TD>4500</TD></TR>
<TR><TD>61</TD><TD>Leung</TD><TD>Luke</TD><TD>3</TD><TD>18.02.1992</TD><TD>34500</TD></TR>
<TR><TD>65</TD><TD>O'Brien</TD><TD>Sue Anne</TD><TD>877</TD><TD>23.03.1992</TD><TD>31275</TD></TR>
<TR><TD>71</TD><TD>Burbank</TD><TD>Jennifer M.</TD><TD>289</TD><TD>15.04.1992</TD><TD>45332</TD></TR>
<TR><TD>72</TD><TD>Sutherland</TD><TD>Claudia</TD><TD></TD><TD>20.04.1992</TD><TD>35699</TD></TR>
<TR><TD>83</TD><TD>Bishop</TD><TD>Dana</TD><TD>290</TD><TD>01.06.1992</TD><TD>45000</TD></TR>
<TR><TD>85</TD><TD>MacDonald</TD><TD>Mary S.</TD><TD>477</TD><TD>01.06.1992</TD><TD>35699</TD></TR>
<TR><TD>94</TD><TD>Williams</TD><TD>Randy</TD><TD>892</TD><TD>08.08.1992</TD><TD>28900</TD></TR>
<TR><TD>105</TD><TD>Bender</TD><TD>Oliver H.</TD><TD>255</TD><TD>08.10.1992</TD><TD>36799</TD></TR>
<TR><TD>107</TD><TD>Cook</TD><TD>Kevin</TD><TD>894</TD><TD>01.02.1993</TD><TD>35500</TD></TR>
<TR><TD>109</TD><TD>Brown</TD><TD>Kelly</TD><TD>202</TD><TD>04.02.1993</TD><TD>27000</TD></TR>
<TR><TD>110</TD><TD>Ichida</TD><TD>Yuki</TD><TD>22</TD><TD>04.02.1993</TD><TD>25689</TD></TR>
<TR><TD>113</TD><TD>Page</TD><TD>Mary</TD><TD>845</TD><TD>12.04.1993</TD><TD>48000</TD></TR>
<TR><TD>114</TD><TD>Parker</TD><TD>Bill</TD><TD>247</TD><TD>01.06.1993</TD><TD>35000</TD></TR>
<TR><TD>118</TD><TD>Yamamoto</TD><TD>Takashi</TD><TD>23</TD><TD>01.07.1993</TD><TD>32500</TD></TR>
<TR><TD>121</TD><TD>Ferrari</TD><TD>Roberto</TD><TD>1</TD><TD>12.07.1993</TD><TD>40500</TD></TR>
<TR><TD>127</TD><TD>Yanowski</TD><TD>Michael</TD><TD>492</TD><TD>09.08.1993</TD><TD>44000</TD></TR>
<TR><TD>134</TD><TD>Glon</TD><TD>Jacques</TD><TD></TD><TD>23.08.1993</TD><TD>24855</TD></TR>
<TR><TD>136</TD><TD>Johnson</TD><TD>Scott</TD><TD>265</TD><TD>13.09.1993</TD><TD>30588,99</TD></TR>
<TR><TD>138</TD><TD>Green</TD><TD>T.J.</TD><TD>218</TD><TD>01.11.1993</TD><TD>36000</TD></TR>
<TR><TD>141</TD><TD>Osborne</TD><TD>Pierre</TD><TD></TD><TD>03.01.1994</TD><TD>35600</TD></TR>
<TR><TD>144</TD><TD>Montgomery</TD><TD>John</TD><TD>820</TD><TD>30.03.1994</TD><TD>35699</TD></TR>
<TR><TD>145</TD><TD>Guckenheimer</TD><TD>Mark</TD><TD>221</TD><TD>02.05.1994</TD><TD>32000</TD></TR>
</Table><br>
<a href="http://groups.yahoo.com/group/JVCL-Developers/">PARTICIPATION</a><br>
If you would like to participate in JVCL development (donate new components, refactor existing ones, write help files and documentation, develop examples), please join us.<br>
<a href="http://groups.yahoo.com/group/JEDI-VCL/">BUGS</a><br>
<em>To report bugs, please contact us.</em><br>
We hope that you'll find JVCL useful.<br>
<strong><font size="+1">May the Source be with you!</font></strong><br>
<a href="http://delphi-jedi.org/Jedi:VCLVCL">Team JVCL</a><br>
</body>
</html>

3
components/jvcllaz/examples/JvLED/JvLEDDemo.lpi
View File

@ -58,6 +58,9 @@
<UnitOutputDirectory Value="lib\$(TargetCPU)-$(TargetOS)"/>
</SearchPaths>
<Linking>
<Debugging>
<UseExternalDbgSyms Value="True"/>
</Debugging>
<Options>
<Win32>
<GraphicApplication Value="True"/>

1
components/jvcllaz/examples/JvLED/LEDMain.lfm
View File

@ -422,6 +422,7 @@ object LEDDemoMain: TLEDDemoMain
Height = 23
Top = 128
Width = 25
Alignment = taCenter
MaxLength = 2
OnChange = HexTextChange
TabOrder = 0

43
components/jvcllaz/packages/jvnetlazd.lpk Normal file
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@ -0,0 +1,43 @@
<?xml version="1.0" encoding="UTF-8"?>
<CONFIG>
<Package Version="4">
<PathDelim Value="\"/>
<Name Value="JvNetLazD"/>
<Type Value="DesignTime"/>
<Author Value="Various authors - see header of each unit for original author."/>
<CompilerOptions>
<Version Value="11"/>
<PathDelim Value="\"/>
<SearchPaths>
<IncludeFiles Value="..\resource"/>
<OtherUnitFiles Value="..\design\JvNet"/>
<UnitOutputDirectory Value="..\lib\$(TargetCPU)-$(TargetOS)\design\JvNet"/>
</SearchPaths>
</CompilerOptions>
<Description Value="JVCL net components (design-time)."/>
<License Value="The JVCL is released in accordance with the MPL 1.1 license. To get your own copy or read it, go to http://www.mozilla.org/MPL/MPL-1.1.html. "/>
<Version Major="1" Release="4"/>
<Files Count="1">
<Item1>
<Filename Value="..\design\JvNet\jvnetreg.pas"/>
<HasRegisterProc Value="True"/>
<UnitName Value="JvNetReg"/>
</Item1>
</Files>
<RequiredPkgs Count="2">
<Item1>
<PackageName Value="JvCoreLazD"/>
</Item1>
<Item2>
<PackageName Value="JvNetLazR"/>
</Item2>
</RequiredPkgs>
<UsageOptions>
<UnitPath Value="$(PkgOutDir)"/>
</UsageOptions>
<PublishOptions>
<Version Value="2"/>
<UseFileFilters Value="True"/>
</PublishOptions>
</Package>
</CONFIG>

49
components/jvcllaz/packages/jvnetlazr.lpk Normal file
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@ -0,0 +1,49 @@
<?xml version="1.0" encoding="UTF-8"?>
<CONFIG>
<Package Version="4">
<PathDelim Value="\"/>
<Name Value="JvNetLazR"/>
<Author Value="Various authors - see header of each unit for original author."/>
<CompilerOptions>
<Version Value="11"/>
<PathDelim Value="\"/>
<SearchPaths>
<OtherUnitFiles Value="..\run\JvNet"/>
<UnitOutputDirectory Value="..\lib\$(TargetCPU)-$(TargetOS)\run\JvNet"/>
</SearchPaths>
</CompilerOptions>
<Description Value="JVCL net components (Run-time): HTML parser, FormToHtml converter"/>
<License Value="The JVCL is released in accordance with the MPL 1.1 license. To get your own copy or read it, go to http://www.mozilla.org/MPL/MPL-1.1.html. "/>
<Version Major="1" Release="4"/>
<Files Count="4">
<Item1>
<Filename Value="..\run\JvNet\jvhtmlparser.pas"/>
<UnitName Value="JvHtmlParser"/>
</Item1>
<Item2>
<Filename Value="..\run\JvNet\jvformtohtml.pas"/>
<UnitName Value="JvFormToHtml"/>
</Item2>
<Item3>
<Filename Value="..\run\JvNet\jvstringlisttohtml.pas"/>
<UnitName Value="JvStringListToHtml"/>
</Item3>
<Item4>
<Filename Value="..\run\JvNet\jvstrtohtml.pas"/>
<UnitName Value="JvStrToHtml"/>
</Item4>
</Files>
<RequiredPkgs Count="1">
<Item1>
<PackageName Value="JvCoreLazR"/>
</Item1>
</RequiredPkgs>
<UsageOptions>
<UnitPath Value="$(PkgOutDir)"/>
</UsageOptions>
<PublishOptions>
<Version Value="2"/>
<UseFileFilters Value="True"/>
</PublishOptions>
</Package>
</CONFIG>

BIN
components/jvcllaz/resource/jvnet.res Normal file
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Binary file not shown.

259
components/jvcllaz/run/JvNet/jvformtohtml.pas Normal file
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@ -0,0 +1,259 @@
{-----------------------------------------------------------------------------
The contents of this file are subject to the Mozilla Public License
Version 1.1 (the "License"); you may not use this file except in compliance
with the License. You may obtain a copy of the License at
http://www.mozilla.org/MPL/MPL-1.1.html
Software distributed under the License is distributed on an "AS IS" basis,
WITHOUT WARRANTY OF ANY KIND, either expressed or implied. See the License for
the specific language governing rights and limitations under the License.
The Original Code is: JvFormToHtml.PAS, released on 2001-02-28.
The Initial Developer of the Original Code is Sébastien Buysse [sbuysse att buypin dott com]
Portions created by Sébastien Buysse are Copyright (C) 2001 Sébastien Buysse.
All Rights Reserved.
Contributor(s): Michael Beck [mbeck att bigfoot dott com].
You may retrieve the latest version of this file at the Project JEDI's JVCL home page,
located at http://jvcl.delphi-jedi.org
Known Issues:
-----------------------------------------------------------------------------}
// $Id$
unit JvFormToHtml;
{$mode objfpc}{$H+}
interface
uses
SysUtils, Classes, Graphics, Controls, Forms, StdCtrls;
// JvComponentBase;
type
TJvFormToHtml = class(TComponent) //TJvComponent)
public
procedure FormToHtml(const Form: TCustomForm; const Filename: string);
end;
implementation
function FontToCss(const Font: TFont): string;
begin
Result := Format(';font-Size:%d;color:#%d;font-weight:', [Font.Size, Font.Color]);
if fsBold in Font.Style then
Result := Result + 'bold;'
else
Result := Result + 'normal;';
Result := Result + 'font-family:' + Font.Name;
end;
procedure TJvFormToHtml.FormToHtml(const Form: TCustomForm; const Filename: string);
var
I, J: Integer;
C: TComponent;
S, S2, St: string;
HTML: TStringList;
begin
HTML := TStringList.Create;
try
HTML.Add('<HTML><BODY>');
for I := 0 to Form.ComponentCount - 1 do
begin
C := Form.Components[I];
St := '';
if C is TLabel then
begin
St := Format('<LABEL style="position:absolute;Left:%d;Top:%d;Height:%d;Width:%d',
[TLabel(C).Left, TLabel(C).Top, TLabel(C).Height, TLabel(C).Width]) +
FontToCss((C as TLabel).Font) + '"' +
' TITLE="' + (C as TLabel).Hint + '"' +
' NAME=' + (C as TLabel).Name +
'>' +
TLabel(C).Caption + '</LABEL>';
end
else
if C is TButton then
begin
if not TButton(C).Enabled then
S := ' DISABLED'
else
S := '';
St := Format('<BUTTON style="position:absolute;Left:%d;Top:%d;Height:%d;Width:%d',
[TButton(C).Left, TButton(C).Top, TButton(C).Height, TButton(C).Width]) +
FontToCss(TButton(C).Font) + '"' +
' TITLE="' + TButton(C).Hint + '"' +
' TABORDER=' + IntToStr(TButton(C).TabOrder) +
' NAME=' + TButton(C).Name +
S +
'>' +
TButton(C).Caption + '</BUTTON>';
end
else
if C is TMemo then
begin
S := '';
if TMemo(C).ReadOnly then
S := S + ' ReadOnly';
if not TMemo(C).Enabled then
S := S + ' DISABLED';
S2 := '';
if TMemo(C).WordWrap then
S2 := S2 + ' WRAP=PHYSICAL'
else
S2 := S2 + ' WRAP=OFF';
St := Format('<TEXTAREA style="position:absolute;Left:%d;Top:%d;Height:%d;Width:%d',
[TMemo(C).Left, TMemo(C).Top, TMemo(C).Height, TMemo(C).Width]) +
FontToCss(TMemo(C).Font) + '"' +
' TITLE="' + TMemo(C).Hint + '"' +
S +
' NAME=' + TMemo(C).Name +
' TABORDER=' + IntToStr(TMemo(C).TabOrder) +
S2 +
'>' +
TMemo(C).Text + '</TEXTAREA>';
end
else
if C is TCheckBox then
begin
S := '';
if not TCheckBox(C).Enabled then
S := S + ' DISABLED';
if TCheckBox(C).Checked then
S := S + ' CHECKED';
St := Format('<INPUT style="position:absolute;Left:%d;Top:%d;Height:%d;Width:%d',
[TCheckBox(C).Left, TCheckBox(C).Top, TCheckBox(C).Height, 10]) +
FontToCss(TCheckBox(C).Font) + '"' +
' TITLE="' + TCheckBox(C).Hint + '"' +
S +
' TABORDER=' + IntToStr(TCheckBox(C).TabOrder) +
' NAME=' + TCheckBox(C).Name +
' TYPE="CHECKBOX">';
HTML.Add(St);
St := Format('<LABEL style="position:absolute;Left:%d;Top:%d;Height:%d;Width:%d',
[TCheckBox(C).Left + 13, TCheckBox(C).Top, TCheckBox(C).Height, TCheckBox(C).Width]) +
FontToCss(TCheckBox(C).Font) + '"' +
' TITLE="' + TCheckBox(C).Hint + '"' +
'>' +
TCheckBox(C).Caption + '</LABEL>';
end
else
if C is TRadioButton then
begin
S := '';
if not TRadioButton(C).Enabled then
S := S + ' DISABLED';
if TRadioButton(C).Checked then
S := S + ' CHECKED';
St := Format('<INPUT style="position:absolute;Left:%d;Top:%d;Height:%d;Width:%d',
[TRadioButton(C).Left, TRadioButton(C).Top, TRadioButton(C).Height, 10]) +
FontToCss(TRadioButton(C).Font) + '"' +
' TITLE="' + TRadioButton(C).Hint + '"' +
S +
' NAME=' + TRadioButton(C).Parent.Name +
' TABORDER=' + IntToStr(TRadioButton(C).TabOrder) +
' TYPE="RADIO">';
HTML.Add(St);
St := Format('<LABEL style="position:absolute;Left:%d;Top:%d;Height:%d;Width:%d',
[TRadioButton(C).Left + 13, TRadioButton(C).Top,
TRadioButton(C).Height, TRadioButton(C).Width]) +
FontToCss(TRadioButton(C).Font) + '"' +
' TITLE="' + TRadioButton(C).Hint + '"' +
'>' +
TRadioButton(C).Caption + '</LABEL>';
end
else
if C is TEdit then
begin
S := '';
if TEdit(C).ReadOnly then
S := S + ' ReadOnly';
if TEdit(C).MaxLength <> 0 then
S := S + ' MAXLENGTH=' + IntToStr(TEdit(C).MaxLength);
if not TEdit(C).Enabled then
S := S + ' DISABLED';
St := Format('<INPUT TYPE="TEXT" style="position:absolute;Left:%d;Top:%d;Height:%d;Width:%d',
[TEdit(C).Left, TEdit(C).Top, TEdit(C).Height, TEdit(C).Width]) +
FontToCss(TEdit(C).Font) + '"' +
' TITLE="' + TEdit(C).Hint + '"' +
' TABORDER=' + IntToStr(TEdit(C).TabOrder) +
' NAME=' + TEdit(C).Name +
S +
' Value=' + TEdit(C).Text +
'>';
end
else
if C is TComboBox then
begin
if not TComboBox(C).Enabled then
S := ' DISABLED'
else
S := '';
St := Format('<SELECT style="position:absolute;Left:%d;Top:%d;Height:%d;Width:%d',
[TComboBox(C).Left, TComboBox(C).Top, TComboBox(C).Height, TComboBox(C).Width]) +
FontToCss(TComboBox(C).Font) + '"' +
' TITLE="' + TComboBox(C).Hint + '"' +
' TABORDER=' + IntToStr(TComboBox(C).TabOrder) +
' NAME=' + TComboBox(C).Name +
S +
'>';
HTML.Add(St);
for J := 0 to TComboBox(C).Items.Count - 1 do
begin
if TComboBox(C).ItemIndex = J then
HTML.Add('<OPTION SELECTED>' + TComboBox(C).Items[J])
else
HTML.Add('<OPTION>' + TComboBox(C).Items[J]);
end;
St := '</SELECT>';
end
else
if C is TListBox then
begin
if not TListBox(C).Enabled then
S := ' DISABLED'
else
S := '';
St := Format('<SELECT style="position:absolute;Left:%d;Top:%d;Height:%d;Width:%d',
[TListBox(C).Left, TListBox(C).Top, TListBox(C).Height, TListBox(C).Width]) +
FontToCss(TListBox(C).Font) + '"' +
' MULTIPLE TITLE="' + TListBox(C).Hint + '"' +
' TABORDER=' + IntToStr(TListBox(C).TabOrder) +
' NAME=' + TListBox(C).Name +
S +
'>';
HTML.Add(St);
for J := 0 to TListBox(C).Items.Count - 1 do
begin
if TListBox(C).ItemIndex = J then
HTML.Add('<OPTION SELECTED>' + TListBox(C).Items[J])
else
HTML.Add('<OPTION>' + TListBox(C).Items[J]);
end;
St := '</SELECT>';
end;
if St <> '' then
HTML.Add(St);
end;
HTML.Add('</BODY></HTML>');
HTML.SaveToFile(Filename);
finally
HTML.Free;
end;
end;
end.

483
components/jvcllaz/run/JvNet/jvhtmlparser.pas Normal file
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@ -0,0 +1,483 @@
{-----------------------------------------------------------------------------
The contents of this file are subject to the Mozilla Public License
Version 1.1 (the "License"); you may not use this file except in compliance
with the License. You may obtain a copy of the License at
http://www.mozilla.org/MPL/MPL-1.1.html
Software distributed under the License is distributed on an "AS IS" basis,
WITHOUT WARRANTY OF ANY KIND, either expressed or implied. See the License for
the specific language governing rights and limitations under the License.
The Original Code is: JvHTMLParser.PAS, released on 2001-02-28.
The Initial Developer of the Original Code is Sébastien Buysse [sbuysse att buypin dott com]
Portions created by Sébastien Buysse are Copyright (C) 2001 Sébastien Buysse.
All Rights Reserved.
Contributor(s): Michael Beck [mbeck att bigfoot dott com].
Alexander Samusenko[sandx att chat dott ru].
CarlEfird.
You may retrieve the latest version of this file at the Project JEDI's JVCL home page,
located at http://jvcl.delphi-jedi.org
Known Issues:
-----------------------------------------------------------------------------}
// $Id$
unit JvHtmlParser;
{$mode objfpc}{$H+}
interface
uses
SysUtils, Classes;
///JclStrings,
// JvComponentBase;
type
PTagInfo = ^TTagInfo;
TTagInfo = record
BeginPos: Integer;
EndPos: Integer;
BeginContext: Integer;
EndContext: Integer;
Key: Integer;
end;
// (rom) definitely needs improvement
TJvParserInfo = class(TObject)
public
StartTag: string;
EndTag: string;
MustBe: Integer;
TakeText: Integer;
end;
TTagInfoList = class(TList)
public
procedure AddValue(const Value: TTagInfo);
procedure Clear; override;
end;
TJvKeyFoundEvent = procedure(Sender: TObject; Key, Results, OriginalLine: string) of object;
TJvKeyFoundExEvent = procedure(Sender: TObject; Key, Results, OriginalLine: string;
TagInfo: TTagInfo; Attributes: TStrings) of object;
TJvHTMLParser = class(TComponent) //TJvComponent)
private
FParser: TStringList;
FKeys: TStringList;
FFileName: TFileName;
FTagList: TTagInfoList;
FContent: string;
FOnKeyFound: TJvKeyFoundEvent;
FOnKeyFoundEx: TJvKeyFoundExEvent;
function GetParser: TStrings;
procedure SetParser(Value: TStrings);
procedure SetFileName(Value: TFileName);
procedure SetTagList(const Value: TTagInfoList);
function GetConditionsCount: Integer;
protected
procedure Loaded; override;
property TagList: TTagInfoList read FTagList write SetTagList;
public
procedure AnalyseString(const Str: string);
procedure AnalyseFile;
procedure AddCondition(const Keyword: string; const StartTag: string = '<';
const EndTag: string = '>'; TextSelection: Integer = 0);
procedure RemoveCondition(Index: Integer);
constructor Create(AOwner: TComponent); override;
destructor Destroy; override;
property ConditionsCount: Integer read GetConditionsCount;
procedure ClearConditions;
procedure GetCondition(Index: Integer; var Keyword, StartTag, EndTag: string); overload;
procedure GetCondition(Index: Integer; var Keyword, StartTag, EndTag: string;
var TextSelection: Integer); overload;
property Content: string read FContent;
published
property FileName: TFileName read FFileName write SetFileName;
property Parser: TStrings read GetParser write SetParser;
property OnKeyFound: TJvKeyFoundEvent read FOnKeyFound write FOnKeyFound;
property OnKeyFoundEx: TJvKeyFoundExEvent read FOnKeyFoundEx write FOnKeyFoundEx;
end;
implementation
uses
StrUtils,
{$IFNDEF COMPILER12_UP}
JvJCLUtils,
{$ENDIF ~COMPILER12_UP}
JvConsts;
{Comparison function. Used internally for observance of the sequences tags}
function CompareTags(Item1, Item2: Pointer): Integer;
begin
Result := (PTagInfo(Item1)^.BeginPos - PTagInfo(Item2)^.BeginPos);
end;
{ Utilities similar to corresponding JCL routines }
function StrFind(const Substr, S: string; const Index: SizeInt = 1): SizeInt;
begin
Result := PosEx(SubStr, S, Index);
end;
//=== { TJvHTMLParser } ======================================================
constructor TJvHTMLParser.Create(AOwner: TComponent);
begin
inherited Create(AOwner);
FParser := TStringList.Create;
FKeys := TStringList.Create;
FTagList := TTagInfoList.Create;
end;
destructor TJvHTMLParser.Destroy;
var
Index: Integer;
begin
FParser.Free;
for Index := FKeys.Count - 1 downto 0 do
FKeys.Objects[Index].Free;
FKeys.Free;
FTagList.Free;
inherited Destroy;
end;
procedure TJvHTMLParser.Loaded;
begin
inherited Loaded;
SetParser(FParser);
end;
procedure TJvHTMLParser.SetFileName(Value: TFileName);
begin
if FFileName <> Value then
begin
FFileName := Value;
if not (csDesigning in ComponentState) then
AnalyseFile;
end;
end;
function TJvHTMLParser.GetParser: TStrings;
begin
Result := FParser;
end;
procedure TJvHTMLParser.SetParser(Value: TStrings);
var
I: Integer;
Obj: TJvParserInfo;
Cap: string;
begin
if FParser <> Value then // make sure we don't assign to ourselves (that will clear the list)
FParser.Assign(Value);
for I := FKeys.Count - 1 downto 0 do
FKeys.Objects[I].Free;
FKeys.Clear;
I := 0;
while I < FParser.Count do
begin
Obj := TJvParserInfo.Create;
try
Cap := FParser[I];
Inc(I);
Obj.StartTag := FParser[I];
Inc(I);
Obj.EndTag := FParser[I];
Inc(I);
Obj.MustBe := StrToInt(FParser[I]);
Inc(I);
Obj.TakeText := StrToInt(FParser[I]);
Inc(I);
finally
FKeys.AddObject(Cap, Obj);
end;
end;
end;
// (rom) reimplemented with a TStringList
procedure TJvHTMLParser.AnalyseFile;
var
List: TStringList;
begin
List := TStringList.Create;
try
if FileExists(FileName) then
begin
List.LoadFromFile(FileName);
AnalyseString(List.Text);
end;
finally
List.Free;
end;
end;
procedure TJvHTMLParser.AnalyseString(const Str: string);
var
Str2, Str3: string;
StartTag1, StartTag2: string;
I, J, K, Index: Integer;
TagInfo: TTagInfo;
AttributesList: TStringList;
procedure InnerParseAttributes(Content: PChar; Strings: TStrings);
var
Head, Tail: PChar;
EOS, InQuote, LeadQuote: Boolean;
QuoteChar: Char;
begin
if (Content = nil) or (Content^ = #0) then
Exit;
Tail := Content;
QuoteChar := #0;
repeat
while CharInSet(Tail^, [Cr, Lf, ' ']) do
Inc(Tail);
Head := Tail;
InQuote := False;
LeadQuote := False;
while True do
begin
while (InQuote and not CharInSet(Tail^, [#0, '"'])) or
not CharInSet(Tail^, [#0, Cr, Lf, ' ', '"']) do
Inc(Tail);
if Tail^ = '"' then
begin
if (QuoteChar <> #0) and (QuoteChar = Tail^) then
QuoteChar := #0
else
begin
LeadQuote := Head = Tail;
QuoteChar := Tail^;
if LeadQuote then
Inc(Head);
end;
InQuote := QuoteChar <> #0;
if InQuote then
Inc(Tail)
else
Break;
end
else
Break;
end;
if not LeadQuote and (Tail^ <> #0) and (Tail^ = '"') then
Inc(Tail);
EOS := Tail^ = #0;
Tail^ := #0;
if Head^ <> #0 then
Strings.Add(Head);
Inc(Tail);
until EOS;
end;
procedure ParseAttributes(Strings: TStrings; const Value: string);
var
P: PChar;
Tmp: string;
begin
Strings.Clear;
Tmp := Value;
UniqueString(Tmp);
P := PChar(Tmp);
// if P^ in [#0, '<', '>'] then
if CharInSet(P^, [#0, '>']) then
Exit;
// skip first word (the tag) and any whitespace
while (P^ <> #0) and (P <> nil) do
begin
if P^ = ' ' then
begin
Inc(P);
Break;
end;
Inc(P);
end;
InnerParseAttributes(P, Strings);
end;
begin
if (FKeys.Count = 0) and (FParser.Count <> 0) then
SetParser(FParser);
FContent := Str;
AttributesList := TStringList.Create;
try
if FKeys.Count > 0 then
begin
FTagList.Clear;
for I := 0 to FKeys.Count - 1 do
begin
StartTag1 := TJvParserInfo(FKeys.Objects[I]).StartTag;
Starttag2 := '';
if (Length(StartTag1) > 2) and (StartTag1[Length(StartTag1)] = '>') then
begin
// split the tag so tags with attributes can be found
Delete(StartTag1, Length(StartTag1), 1);
StartTag2 := '>';
end;
J := 1;
while J <> 0 do
begin
// changed from StrSearch(case sensitive) to StrFind (case insensitive)
J := StrFind(StartTag1, Str, J);
if J > 0 then
begin
// changed from StrSearch(case sensitive) to StrFind (case insensitive)
K := StrFind(TJvParserInfo(FKeys.Objects[I]).EndTag, Str, J);
TagInfo.BeginPos := J;
TagInfo.EndPos := K + Length(TJvParserInfo(FKeys.Objects[I]).EndTag);
TagInfo.Key := I;
case TJvParserInfo(FKeys.Objects[I]).TakeText of
0: //Between limits
begin
if StartTag2 = '' then
TagInfo.BeginContext := J + Length(TJvParserInfo(FKeys.Objects[I]).StartTag)
else
// changed from StrSearch(case sensitive) to StrFind (case insensitive)
TagInfo.BeginContext := StrFind(StartTag2, Str, j) + 1;
TagInfo.EndContext := K;
end;
1: //All before start tag
begin
TagInfo.BeginContext := 1;
TagInfo.EndContext := J;
end;
2: //All after start tag
begin
if StartTag2 = '' then
TagInfo.BeginContext := J + Length(TJvParserInfo(FKeys.Objects[I]).StartTag)
else
// changed from StrSearch(case sensitive) to StrFind (case insensitive)
TagInfo.BeginContext := StrFind(StartTag2, Str, j) + 1;
TagInfo.EndContext := Length(Str);
end;
3: //The whole line if containing start tag
begin
TagInfo.BeginContext := J;
// changed from StrSearch(case sensitive) to StrFind (case insensitive)
TagInfo.EndContext := StrFind(Lf, Str, J);
end;
end;
FTagList.AddValue(TagInfo);
J := J + Length(TJvParserInfo(FKeys.Objects[I]).StartTag);
end;
end;
end;
end;
FTagList.Sort(@CompareTags);
with FTagList do
begin
for Index := 0 to Count - 1 do
begin
// Str2 now contains eveything between the start and end tags
Str2 := Copy(Str, PTagInfo(Items[Index])^.BeginContext,
PTagInfo(Items[Index])^.EndContext - PTagInfo(Items[Index])^.BeginContext);
if StartTag2 = '' then
Str3 := ''
else
//Str3 contains the start tag as found, may include attributes or other tags
Str3 := Copy(Str, PTagInfo(Items[Index])^.BeginPos,
PTagInfo(Items[Index])^.BeginContext - PTagInfo(Items[Index])^.BeginPos - 1);
if Assigned(FOnKeyFound) then
FOnKeyFound(Self, FKeys[PTagInfo(Items[Index])^.Key], Str2, Str);
if Assigned(FOnKeyFoundEx) then
begin
if Str3 <> '' then
ParseAttributes(AttributesList, Str3)
else
ParseAttributes(AttributesList, Str2);
FOnKeyFoundEx(Self, FKeys[PTagInfo(Items[Index])^.Key], Str2, Str,
PTagInfo(Items[Index])^, AttributesList);
end;
end;
end;
finally
AttributesList.Free;
end;
end;
procedure TJvHTMLParser.AddCondition(const Keyword: string;
const StartTag: string; const EndTag: string; TextSelection: Integer);
var
Obj: TJvParserInfo;
begin
Obj := TJvParserInfo.Create;
Obj.StartTag := StartTag;
Obj.EndTag := EndTag;
Obj.TakeText := TextSelection;
FKeys.AddObject(Keyword, TObject(Obj));
end;
procedure TJvHTMLParser.RemoveCondition(Index: Integer);
begin
FKeys.Objects[Index].Free;
FKeys.Delete(Index);
end;
procedure TJvHTMLParser.ClearConditions;
var
Index: Integer;
begin
FParser.Clear;
for Index := FKeys.Count - 1 downto 0 do
FKeys.Objects[Index].Free;
FKeys.Clear;
end;
procedure TJvHTMLParser.GetCondition(Index: Integer; var Keyword, StartTag, EndTag: string);
begin
Keyword := FKeys[Index];
StartTag := TJvParserInfo(FKeys.Objects[Index]).StartTag;
EndTag := TJvParserInfo(FKeys.Objects[Index]).EndTag;
end;
procedure TJvHTMLParser.GetCondition(Index: Integer; var Keyword, StartTag, EndTag: string;
var TextSelection: Integer);
begin
GetCondition(Index, Keyword, StartTag, EndTag);
TextSelection := TJvParserInfo(FKeys.Objects[Index]).TakeText;
end;
function TJvHTMLParser.GetConditionsCount: Integer;
begin
Result := FKeys.Count;
end;
procedure TJvHTMLParser.SetTagList(const Value: TTagInfoList);
begin
FTagList := Value;
end;
//=== { TTagInfoList } =======================================================
procedure TTagInfoList.AddValue(const Value: TTagInfo);
var
P: PTagInfo;
begin
GetMem(P, SizeOf(TTagInfo));
if P <> nil then
begin
P^ := Value;
Add(P);
end;
end;
procedure TTagInfoList.Clear;
var
I: Integer;
begin
for I := 0 to Count - 1 do
FreeMem(Items[I], SizeOf(TTagInfo));
inherited Clear;
end;
end.

160
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{-----------------------------------------------------------------------------
The contents of this file are subject to the Mozilla Public License
Version 1.1 (the "License"); you may not use this file except in compliance
with the License. You may obtain a copy of the License at
http://www.mozilla.org/MPL/MPL-1.1.html
Software distributed under the License is distributed on an "AS IS" basis,
WITHOUT WARRANTY OF ANY KIND, either expressed or implied. See the License for
the specific language governing rights and limitations under the License.
The Original Code is: JvStringListToHtml.PAS, released on 2001-02-28.
The Initial Developer of the Original Code is Sébastien Buysse [sbuysse att buypin dott com]
Portions created by Sébastien Buysse are Copyright (C) 2001 Sébastien Buysse.
All Rights Reserved.
Contributor(s): Michael Beck [mbeck att bigfoot dott com].
You may retrieve the latest version of this file at the Project JEDI's JVCL home page,
located at http://jvcl.delphi-jedi.org
Known Issues:
-----------------------------------------------------------------------------}
// $Id$
unit JvStringListToHtml;
{$mode objfpc}{$H+}
interface
uses
SysUtils, Classes;
// JvComponentBase;
type
TJvStringListToHtml = class(TComponent) // TJvComponent)
private
FStrings: TStringList;
FHTML: TStringList;
FHTMLTitle: string;
FHTMLLineBreak: string;
FIncludeHeader: Boolean;
function GetHTML: TStrings;
function GetStrings: TStrings;
procedure SetStrings(const Value: TStrings);
procedure DoStringsChange(Sender: TObject);
procedure SetHTML(const Value: TStrings);
public
constructor Create(AOwner: TComponent); override;
destructor Destroy; override;
procedure ConvertToHTML(Source: TStrings; const FileName: string);
procedure ConvertToHTMLStrings(Source, Destination: TStrings);
published
property HTML: TStrings read GetHTML write SetHTML stored False;
property Strings: TStrings read GetStrings write SetStrings;
property HTMLLineBreak: string read FHTMLLineBreak write FHTMLLineBreak;
property HTMLTitle: string read FHTMLTitle write FHTMLTitle;
property IncludeHeader: Boolean read FIncludeHeader write FIncludeHeader default True;
end;
implementation
procedure ConvertStringsToHTML(Source, Destination: TStrings; const HTMLTitle, HTMLLineBreak: string; IncludeHeader: Boolean);
var
I: Integer;
begin
if (Source = nil) or (Destination = nil) then
Exit;
Destination.BeginUpdate;
Source.BeginUpdate;
try
if IncludeHeader then
begin
Destination.Add('<HTML><HEAD>');
Destination.Add('<TITLE>' + HTMLTitle + '</TITLE></HEAD>');
Destination.Add('<BODY>');
end;
for I := 0 to Source.Count - 1 do
Destination.Add(Source[I] + HTMLLineBreak);
if IncludeHeader then
begin
Destination.Add('</BODY>');
Destination.Add('</HTML>');
end;
finally
Source.EndUpdate;
Destination.EndUpdate;
end;
end;
procedure TJvStringListToHtml.ConvertToHTML(Source: TStrings; const FileName: string);
var
Dest: TStringList;
begin
if Source = nil then
Exit;
Dest := TStringList.Create;
try
ConvertStringsToHTML(Source, Dest, HTMLTitle, HTMLLineBreak, True);
Dest.SaveToFile(FileName);
finally
Dest.Free;
end;
end;
procedure TJvStringListToHtml.ConvertToHTMLStrings(Source, Destination: TStrings);
begin
ConvertStringsToHTML(Source, Destination, HTMLTitle, HTMLLineBreak, IncludeHeader);
end;
constructor TJvStringListToHtml.Create(AOwner: TComponent);
begin
inherited Create(AOwner);
FStrings := TStringList.Create;
FHTML := TStringList.Create;
FStrings.OnChange := @DoStringsChange;
FHTMLLineBreak := '<BR>';
FHTMLTitle := 'Converted by TJvStringListToHtml';
FIncludeHeader := True;
end;
destructor TJvStringListToHtml.Destroy;
begin
FreeAndNil(FStrings);
FreeAndNil(FHTML);
inherited Destroy;
end;
procedure TJvStringListToHtml.DoStringsChange(Sender: TObject);
begin
FreeAndNil(FHTML);
end;
function TJvStringListToHtml.GetHTML: TStrings;
begin
if ComponentState * [csLoading, csDestroying] <> [] then
if FHTML.Count = 0 then
ConvertToHTMLStrings(Strings, FHTML);
Result := FHTML;
end;
procedure TJvStringListToHtml.SetHTML(const Value: TStrings);
begin
// do nothing
end;
function TJvStringListToHtml.GetStrings: TStrings;
begin
Result := FStrings;
end;
procedure TJvStringListToHtml.SetStrings(const Value: TStrings);
begin
FStrings.Assign(Value);
FHTML.Clear;
end;
end.

492
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{-----------------------------------------------------------------------------
The contents of this file are subject to the Mozilla Public License
Version 1.1 (the "License"); you may not use this file except in compliance
with the License. You may obtain a copy of the License at
http://www.mozilla.org/MPL/MPL-1.1.html
Software distributed under the License is distributed on an "AS IS" basis,
WITHOUT WARRANTY OF ANY KIND, either expressed or implied. See the License for
the specific language governing rights and limitations under the License.
The Original Code is: JvStrToHtml.PAS, released on 2001-02-28.
The Initial Developer of the Original Code is Sébastien Buysse [sbuysse att buypin dott com]
Portions created by Sébastien Buysse are Copyright (C) 2001 Sébastien Buysse.
All Rights Reserved.
Contributor(s): Michael Beck [mbeck att bigfoot dott com].
Andreas Hausladen [Andreas dott Hausladen att gmx dott de]
You may retrieve the latest version of this file at the Project JEDI's JVCL home page,
located at http://jvcl.delphi-jedi.org
Known Issues:
-----------------------------------------------------------------------------}
// $Id$
unit JvStrToHtml;
{$mode objfpc}{$H+}
interface
uses
SysUtils, Classes;
// JvComponentBase;
type
TJvStrToHtml = class(TComponent) // TJvComponent)
private
FHtml: string;
FValue: string;
procedure SetHtml(const Value: string);
procedure SetValue(const Value: string);
public
constructor Create(AOwner: TComponent); override;
function TextToHtml(const Text: string): string;
function HtmlToText(const Text: string): string;
published
property Text: string read FValue write SetValue;
property Html: string read FHtml write SetHtml;
end;
function StringToHtml(const Value: string): string;
function HtmlToString(const Value: string): string;
//function CharToHtml(Ch: Char): string;
implementation
uses
LazUtf8;
type
TJvHtmlCodeRec = record
Ch: Cardinal;
Html: string;
end;
const
{ References:
http://www.w3.org/TR/REC-html40/charset.html#h-5.3
http://www.w3.org/TR/REC-html40/sgml/entities.html#h-24.2.1
http://www.w3.org/TR/REC-html40/sgml/entities.html#h-24.4.1
}
Conversions: array [0..240] of TJvHtmlCodeRec = (
(Ch: 34; Html: '&quot;'),
(Ch: 38; Html: '&amp;'),
(Ch: 39; Html: '&apos;'),
(Ch: 60; Html: '&lt;'),
(Ch: 62; Html: '&gt;'),
(Ch: 160; Html: '&nbsp;'),
(Ch: 161; Html: '&iexcl;'),
(Ch: 162; Html: '&cent;'),
(Ch: 163; Html: '&pound;'),
(Ch: 164; Html: '&curren;'),
(Ch: 165; Html: '&yen;'),
(Ch: 166; Html: '&brvbar;'),
(Ch: 167; Html: '&sect;'),
(Ch: 168; Html: '&uml;'),
(Ch: 169; Html: '&copy;'),
(Ch: 170; Html: '&ordf;'),
(Ch: 171; Html: '&laquo;'),
(Ch: 172; Html: '&not;'),
(Ch: 173; Html: '&shy;'),
(Ch: 174; Html: '&reg;'),
(Ch: 175; Html: '&macr;'),
(Ch: 176; Html: '&deg;'),
(Ch: 177; Html: '&plusmn;'),
(Ch: 178; Html: '&sup2;'),
(Ch: 179; Html: '&sup3;'),
(Ch: 180; Html: '&acute;'),
(Ch: 181; Html: '&micro;'),
(Ch: 182; Html: '&para;'),
(Ch: 183; Html: '&middot;'),
(Ch: 184; Html: '&cedil;'),
(Ch: 185; Html: '&sup1;'),
(Ch: 186; Html: '&ordm;'),
(Ch: 187; Html: '&raquo;'),
(Ch: 188; Html: '&frac14;'),
(Ch: 189; Html: '&frac12;'),
(Ch: 190; Html: '&frac34;'),
(Ch: 191; Html: '&iquest;'),
(Ch: 192; Html: '&Agrave;'),
(Ch: 193; Html: '&Aacute;'),
(Ch: 194; Html: '&Acirc;'),
(Ch: 195; Html: '&Atilde;'),
(Ch: 196; Html: '&Auml;'),
(Ch: 197; Html: '&Aring;'),
(Ch: 198; Html: '&AElig;'),
(Ch: 199; Html: '&Ccedil;'),
(Ch: 200; Html: '&Egrave;'),
(Ch: 201; Html: '&Eacute;'),
(Ch: 202; Html: '&Ecirc;'),
(Ch: 203; Html: '&Euml;'),
(Ch: 204; Html: '&Igrave;'),
(Ch: 205; Html: '&Iacute;'),
(Ch: 206; Html: '&Icirc;'),
(Ch: 207; Html: '&Iuml;'),
(Ch: 208; Html: '&ETH;'),
(Ch: 209; Html: '&Ntilde;'),
(Ch: 210; Html: '&Ograve;'),
(Ch: 211; Html: '&Oacute;'),
(Ch: 212; Html: '&Ocirc;'),
(Ch: 213; Html: '&Otilde;'),
(Ch: 214; Html: '&Ouml;'),
(Ch: 215; Html: '&times;'),
(Ch: 216; Html: '&Oslash;'),
(Ch: 217; Html: '&Ugrave;'),
(Ch: 218; Html: '&Uacute;'),
(Ch: 219; Html: '&Ucirc;'),
(Ch: 220; Html: '&Uuml;'),
(Ch: 221; Html: '&Yacute;'),
(Ch: 222; Html: '&THORN;'),
(Ch: 223; Html: '&szlig;'),
(Ch: 224; Html: '&agrave;'),
(Ch: 225; Html: '&aacute;'),
(Ch: 226; Html: '&acirc;'),
(Ch: 227; Html: '&atilde;'),
(Ch: 228; Html: '&auml;'),
(Ch: 229; Html: '&aring;'),
(Ch: 230; Html: '&aelig;'),
(Ch: 231; Html: '&ccedil;'),
(Ch: 232; Html: '&egrave;'),
(Ch: 233; Html: '&eacute;'),
(Ch: 234; Html: '&ecirc;'),
(Ch: 235; Html: '&euml;'),
(Ch: 236; Html: '&igrave;'),
(Ch: 237; Html: '&iacute;'),
(Ch: 238; Html: '&icirc;'),
(Ch: 239; Html: '&iuml;'),
(Ch: 240; Html: '&eth;'),
(Ch: 241; Html: '&ntilde;'),
(Ch: 242; Html: '&ograve;'),
(Ch: 243; Html: '&oacute;'),
(Ch: 244; Html: '&ocirc;'),
(Ch: 245; Html: '&otilde;'),
(Ch: 246; Html: '&ouml;'),
(Ch: 247; Html: '&divide;'),
(Ch: 248; Html: '&oslash;'),
(Ch: 249; Html: '&ugrave;'),
(Ch: 250; Html: '&uacute;'),
(Ch: 251; Html: '&ucirc;'),
(Ch: 252; Html: '&uuml;'),
(Ch: 253; Html: '&yacute;'),
(Ch: 254; Html: '&thorn;'),
(Ch: 255; Html: '&yuml;'),
(Ch: 338; Html: '&OElig;'),
(Ch: 339; Html: '&oelig;'),
(Ch: 352; Html: '&Scaron;'),
(Ch: 353; Html: '&scaron;'),
(Ch: 376; Html: '&Yuml;'),
(Ch: 402; Html: '&fnof;'),
(Ch: 710; Html: '&circ;'),
(Ch: 732; Html: '&tilde;'),
(Ch: 913; Html: '&Alpha;'),
(Ch: 914; Html: '&Beta;'),
(Ch: 915; Html: '&Gamma;'),
(Ch: 916; Html: '&Delta;'),
(Ch: 917; Html: '&Epsilon;'),
(Ch: 918; Html: '&Zeta;'),
(Ch: 919; Html: '&Eta;'),
(Ch: 920; Html: '&Theta;'),
(Ch: 921; Html: '&Iota;'),
(Ch: 922; Html: '&Kappa;'),
(Ch: 923; Html: '&Lambda;'),
(Ch: 924; Html: '&Mu;'),
(Ch: 925; Html: '&Nu;'),
(Ch: 926; Html: '&Xi;'),
(Ch: 927; Html: '&Omicron;'),
(Ch: 928; Html: '&Pi;'),
(Ch: 929; Html: '&Rho;'),
(Ch: 931; Html: '&Sigma;'),
(Ch: 932; Html: '&Tau;'),
(Ch: 933; Html: '&Upsilon;'),
(Ch: 934; Html: '&Phi;'),
(Ch: 935; Html: '&Chi;'),
(Ch: 936; Html: '&Psi;'),
(Ch: 937; Html: '&Omega;'),
(Ch: 945; Html: '&alpha;'),
(Ch: 946; Html: '&beta;'),
(Ch: 947; Html: '&gamma;'),
(Ch: 948; Html: '&delta;'),
(Ch: 949; Html: '&epsilon;'),
(Ch: 950; Html: '&zeta;'),
(Ch: 951; Html: '&eta;'),
(Ch: 952; Html: '&theta;'),
(Ch: 953; Html: '&iota;'),
(Ch: 954; Html: '&kappa;'),
(Ch: 955; Html: '&lambda;'),
(Ch: 956; Html: '&mu;'),
(Ch: 957; Html: '&nu;'),
(Ch: 958; Html: '&xi;'),
(Ch: 959; Html: '&omicron;'),
(Ch: 960; Html: '&pi;'),
(Ch: 961; Html: '&rho;'),
(Ch: 962; Html: '&sigmaf;'),
(Ch: 963; Html: '&sigma;'),
(Ch: 964; Html: '&tau;'),
(Ch: 965; Html: '&upsilon;'),
(Ch: 966; Html: '&phi;'),
(Ch: 967; Html: '&chi;'),
(Ch: 968; Html: '&psi;'),
(Ch: 969; Html: '&omega;'),
(Ch: 977; Html: '&thetasym;'),
(Ch: 978; Html: '&upsih;'),
(Ch: 982; Html: '&piv;'),
(Ch: 8194; Html: '&ensp;'),
(Ch: 8195; Html: '&emsp;'),
(Ch: 8201; Html: '&thinsp;'),
(Ch: 8204; Html: '&zwnj;'),
(Ch: 8205; Html: '&zwj;'),
(Ch: 8206; Html: '&lrm;'),
(Ch: 8207; Html: '&rlm;'),
(Ch: 8211; Html: '&ndash;'),
(Ch: 8212; Html: '&mdash;'),
(Ch: 8216; Html: '&lsquo;'),
(Ch: 8217; Html: '&rsquo;'),
(Ch: 8218; Html: '&sbquo;'),
(Ch: 8220; Html: '&ldquo;'),
(Ch: 8221; Html: '&rdquo;'),
(Ch: 8222; Html: '&bdquo;'),
(Ch: 8224; Html: '&dagger;'),
(Ch: 8225; Html: '&Dagger;'),
(Ch: 8226; Html: '&bull;'),
(Ch: 8230; Html: '&hellip;'),
(Ch: 8240; Html: '&permil;'),
(Ch: 8242; Html: '&prime;'),
(Ch: 8243; Html: '&Prime;'),
(Ch: 8249; Html: '&lsaquo;'),
(Ch: 8250; Html: '&rsaquo;'),
(Ch: 8254; Html: '&oline;'),
(Ch: 8364; Html: '&euro;'),
(Ch: 8482; Html: '&trade;'),
(Ch: 8592; Html: '&larr;'),
(Ch: 8593; Html: '&uarr;'),
(Ch: 8594; Html: '&rarr;'),
(Ch: 8595; Html: '&darr;'),
(Ch: 8596; Html: '&harr;'),
(Ch: 8629; Html: '&crarr;'),
(Ch: 8704; Html: '&forall;'),
(Ch: 8706; Html: '&part;'),
(Ch: 8707; Html: '&exist;'),
(Ch: 8709; Html: '&empty;'),
(Ch: 8711; Html: '&nabla;'),
(Ch: 8712; Html: '&isin;'),
(Ch: 8713; Html: '&notin;'),
(Ch: 8715; Html: '&ni;'),
(Ch: 8719; Html: '&prod;'),
(Ch: 8721; Html: '&sum;'),
(Ch: 8722; Html: '&minus;'),
(Ch: 8727; Html: '&lowast;'),
(Ch: 8730; Html: '&radic;'),
(Ch: 8733; Html: '&prop;'),
(Ch: 8734; Html: '&infin;'),
(Ch: 8736; Html: '&ang;'),
(Ch: 8743; Html: '&and;'),
(Ch: 8744; Html: '&or;'),
(Ch: 8745; Html: '&cap;'),
(Ch: 8746; Html: '&cup;'),
(Ch: 8747; Html: '&int;'),
(Ch: 8756; Html: '&there4;'),
(Ch: 8764; Html: '&sim;'),
(Ch: 8773; Html: '&cong;'),
(Ch: 8776; Html: '&asymp;'),
(Ch: 8800; Html: '&ne;'),
(Ch: 8801; Html: '&equiv;'),
(Ch: 8804; Html: '&le;'),
(Ch: 8805; Html: '&ge;'),
(Ch: 8834; Html: '&sub;'),
(Ch: 8835; Html: '&sup;'),
(Ch: 8836; Html: '&nsub;'),
(Ch: 8838; Html: '&sube;'),
(Ch: 8839; Html: '&supe;'),
(Ch: 8853; Html: '&oplus;'),
(Ch: 8855; Html: '&otimes;'),
(Ch: 8869; Html: '&perp;'),
(Ch: 8901; Html: '&sdot;'),
(Ch: 8968; Html: '&lceil;'),
(Ch: 8969; Html: '&rceil;'),
(Ch: 8970; Html: '&lfloor;'),
(Ch: 8971; Html: '&rfloor;'),
(Ch: 9674; Html: '&loz;'),
(Ch: 9824; Html: '&spades;'),
(Ch: 9827; Html: '&clubs;'),
(Ch: 9829; Html: '&hearts;'),
(Ch: 9830; Html: '&diams;')
);
var
ConversionsHash: array of Word;
{$IFNDEF UNICODE}
const
MB_ERR_INVALID_CHARS = 8;
{$ENDIF ~UNICODE}
{ TJvStrToHtml }
constructor TJvStrToHtml.Create(AOwner: TComponent);
begin
inherited Create(AOwner);
FValue := '';
FHtml := '';
end;
function TJvStrToHtml.HtmlToText(const Text: string): string;
begin
Result := HtmlToString(Text);
end;
procedure TJvStrToHtml.SetHtml(const Value: string);
begin
FValue := HtmlToText(Value);
end;
procedure TJvStrToHtml.SetValue(const Value: string);
begin
FHtml := TextToHtml(Value);
end;
function TJvStrToHtml.TextToHtml(const Text: string): string;
begin
Result := StringToHtml(Text);
end;
function GetHtmlHash(const S: string): Word;
var
I: Integer;
begin
Result := Length(S);
for I := 1 to Length(S) do
Result := Word(Result + Ord(S[I]) shl (I mod 4));
end;
procedure InitConversionsHash;
var
I: Integer;
begin
SetLength(ConversionsHash, Length(Conversions));
for I := 0 to High(ConversionsHash) do
ConversionsHash[I] := GetHtmlHash(Conversions[I].Html);
end;
function StringToHtml(const Value: String): String;
var
ResultLen: Integer;
CurrPos: Integer;
P, PEnd: PChar;
procedure Append(s: String);
var
n: Integer;
begin
n := Length(s);
if CurrPos + n > ResultLen then begin
ResultLen := ResultLen + 100;
SetLength(Result, ResultLen);
end;
Move(s[1], Result[CurrPos], n);
inc(CurrPos, n);
end;
var
J, n: Integer;
ch: Cardinal;
found: Boolean;
begin
if Value = '' then begin
Result := '';
exit;
end;
ResultLen := Length(Value);
SetLength(Result, ResultLen);
P := @Value[1];
PEnd := @Value[ResultLen];
CurrPos := 1;
while P <= PEnd do begin
n := 1;
if P^ in ['a'..'z', 'A'..'Z', '0'..'9', '_', ' '] then
Append(P^)
else begin
ch := UTF8CodePointToUniCode(P, n);
found := false;
for J := Low(Conversions) to High(Conversions) do
if ch = Conversions[J].Ch then begin
Append(Conversions[J].Html);
found := true;
break;
end;
if not found then
Append(Format('&#%d;', [ch]));
end;
inc(P, n);
end;
SetLength(Result, CurrPos-1);
end;
function HtmlToString(const Value: String): String;
var
ResultLen: Integer;
P, PEnd: PChar;
CurrPos: Integer;
procedure Append(s: String);
var
n: Integer;
begin
n := Length(s);
Move(s[1], Result[CurrPos], n);
inc(CurrPos, n);
end;
var
html: String;
found: Boolean;
J: Integer;
begin
if Value = '' then begin
Result := '';
exit;
end;
ResultLen := Length(Value);
SetLength(Result, ResultLen);
P := @Value[1];
PEnd := @Value[ResultLen];
CurrPos := 1;
while P <= PEnd do begin
if P^ = '&' then begin
html := '&';
while P < PEnd do begin
inc(P);
html := html + P^;
if P^ = ';' then break;
end;
found := false;
for J := Low(Conversions) to High(Conversions) do
if html = Conversions[J].Html then begin
Append(UnicodeToUTF8(Conversions[j].Ch));
found := true;
break;
end;
if not found then begin
Delete(html, Length(html), 1);
Delete(html, 1, 1);
if html[1] = 'x' then html[1] := '$';
Append(UnicodeToUTF8(StrToInt(html)));
end;
end else
Append(P^);
inc(P);
end;
SetLength(Result, CurrPos-1);
end;
end.