Delphi Tutorial

Read 21 different 1D barcodes , including Code 39, Code 128, etc. from images stored in PDF , TIFF, JPG and other image file formats. Process invoices, route incoming  fax documents , index documents in scanning service bureaus and support critical production applications. No matter from which source you obtain the images: Fax server, document scanner, camera or microfilm scanner, ClearImage 1D Pro will read them:

• In any orientation – horizontal, vertical, diagonal or skewed
• In the whole image or specified area
• As many barcodes as are available on the image
• Even from poor quality images

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DCPcrypt is an open source library of cryptographic components (encryption algorithms and hash algorithms) for Borland Delphi and Kylix (it also works under some versions of C++ Builder). I haven’t been able to update it for quite a long time now but it still works quite happily with Delphi 4, 5, 6, 7 and 2005 and Kylix 1 and 2 (it might work under Kylix 3, but I don’t have a copy to try it out on). The current version (v2 beta 3) is considered to be stable and for all intents and purposes is the final release before I revamp everything.

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TZipMaster is a non-visual VCL wrapper created by ChrisVleghert and EricW.Engler for their freeware Zip and Unzip DLLs.

Those DLLs are based on the InfoZip Official Freeware Zip/Unzip source code, but are NOT equivalent to InfoZip’s DLLs. The InfoZip source code has been modified to enhance their ease-of-use, power, and flexibility for use with Delphi and C++ Builder.

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Accuracer Database System is a Windows / Linux cross-platform BDE alternative embedded Delphi database with SQL support for software developers working in Borland Delphi / C++Builder and Kylix .

Accuracer represents the next generation of our Delphi databases products line which started more than five years ago with such highly famous and respected product as EasyTable.

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PrintDAT! makes you more productive because it has the features programmers want.

Features:

• Print TdbGrid, TStringGrid. TTable, TQuery, TDecisionGrid, TDecisionQuery, TwwDBGrid, TwwTable, TwwQuery, T_IBGrid and T_IBQuery.
• Print from these databases: DBISAM, Advantage, Topaz, FlashFiler, BDE, Apollo, CodeBase, DiamondAccess, DiamondADO or any TDataset compatible component
• Print super wide grids, 1000+ columns across using horiz. page breaks
• Create column totals with 1 mouse click. Choose from Count, Sum, Min, Max, Average, Standard Deviation and Variance.
• Output to screen (built-in report viewer with zoom), printer, text file, clipboard.
• Add report titles and footers at runtime.
• Print memos and long strings by word-wrapping within a cell!
• For the first time ever, print your TDecisionGrid (DecisionCube) and the summarized data (TDecisionQuery) that went into making it.
• Export any grid, including dbGrids, StringGrids, DecisionGrids, TTable, TQuery to any spreadsheet like MS Excel, to other databases or to graphics programs using ASCII delimited file output.
• Autosizes the grid column widths. Auto-fits grid to page.
• Shrink to Page and Expand To Page
• Newspaper Panels to snake narrow grids across page
• Report passwords
• Super fast printing 10+ pages/sec (to a text file)
• No DLL’s or Active-X to worry about. Written in VCL.

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EasyListview is a control that has no dependance on the Microsoft Listview control but has all the features of the latest version from Microsoft. Some of the features of the control are:

• Virtual data initialization through an event callback the first time Afflictive need the data for display (much like Virtual).
• Classes used for items that are easily descended from to add custom data
• Grouping
• Expandable groups
• Custom Expand/Collapse images
• All the views of the Microsoft version 6.0 common control
  • Large Icon view
  • Small Icon View
  • Report View
  • Tile View
  • Thumbnail View
  • and the ability to define new custom views easily
• User overrideable Icon/Thumbnail extraction
• Unicode enabled
• Implements a novel scheme for item, group and column objects. When adding objects to the control you may choose from
  • Objects that query their data (captions, images, etc) though interfaces
  • Objects that query their data through callbacks on the EasyListview
  • Objects that store their data internally (such as design time objects)
  • Objects that store their data defined by the developer (custom object)
• Built in support for OLE Drag and Drop
• Built in support for OLE Drag and Drop drag images
• Built in support for VCL Drag and Drop
• Built in support for autoscrolling during Drag Drop
• Flicker free painting to the canvas
• Fully customizable Unicode hints, including custom drawn
• Alpha blended selection rectangle
• Ability to have invisible items, groups and columns
• Checkbox support for items, groups, and columns
• Support for Alpha blended selection of items
• Support for round rectangles for selection
• Support for Grouped Selections
• Support for XP themes

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SQLMemTable is a simple and fast in-memory table and query for Delphi and C++ Builder. SQLMemTable includes three visual components:

• TSQLMemTable which is a fast and easy in-memory TTable replacement;
• TSQLMemQuery that provides a subset of SQL’92 operators;
• TSQLMemBatchMove which is very close to TBatchMove and supports almost all of its functionality.

SQLMemTable does not require BDE and provides all the TTable functions such as master / detail relationship, filtering, searching, sorting, blob fields, key and range methods, as well as some advanced features like blob fields compression and Unicode support.

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The product is a Native OLE DB provider for access to all versions of InterBase and Firebird SQL-servers. Using IBProvider, you can create applications based on:

• All versions of Microsoft Visual Studio (5.x, 6.x, 7.x) including Microsoft Visual Studio .Net 2005, ADO.Net 2.0.
• C++ Builder and Delphi.
• Microsoft Office (including Microsoft Access) through the Visual Basic for Applications (VBA).
• ASP and ASP.Net for Web applications development.
• MS SQL Linked server and Business Intelligence (Intergartion, Reporting, Analisys services).

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Database Access Components for SQLite: TASQLiteDB, TASQLiteQuery, TASQLiteTable, TASQLiteUpdateSQL.

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FastCube enables to create various reports and diagrams instantly irrespective of the database size.

• FastCube is a handy tool for efficient analytical data arrays handling.
• FastCube usage for report building does not require programmer’s high skill level.
• You can build FastCube into your applications created in Delphi or Lazarus environments by way of components’ set.
• Connection to any datasource which supports “TDataSet” interface.
• There is an opportunity to build ready-made templates for the cube and to prohibit user’s scheme modification.
• You can export cube’s cutoff into Excel, Word and HTML.
• All cube’s settings may be performed both by program and a user.

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