[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] Reference for unit 'Graphics' (#lcl)

Reference for unit 'Graphics'

Unit contains definitions for many fundamental classes and types used in graphic applications

uses

  System,

  sysutils,

  math,

  types,

  Classes,

  FPCAdds,

  

  LCLversion,

  

Contains the version number constants of the LCL.

  FileUtil,

  

Miscellaneous procedures and functions for manipulating files and filenames

  FPimage,

  FPCanvas,

  FPWriteBMP,

  FPWritePNG,

  PNGComn,

  FPReadPNM,

  FPWritePNM,

  FPReadJpeg,

  FPWriteJpeg,

  FPReadTiff,

  FPTiffCmn,

  FPReadGif,

  IntfGraphics,

  

Classes and functions for easy handling of raw images (interface images)

  AvgLvlTree,

  

An Average Level Tree structure, which is kept balanced so that finding a node is very rapid

  LCLStrConsts,

  

This unit contains all resource strings of the LCL

  LCLType,

  

This unit is being created specifically for compatibility with Delphi. It should only be used for constants and type definitions that are included in the Delphi Windows unit. This is only done for compatibiltiy.

  LCLProc,

  

Useful lower level helper functions and classes

  LMessages,

  

  LCLIntf,

  

Contains winapi like functions for Delphi compatibility

  LResources,

  

This unit maintains and stores all lazarus resources in the global list named LazarusResources and provides methods and types to stream components

  LCLResCache,

  

Types and methods to cache interface resources

  GraphType,

  

Definitions of several special types (including Raw Image) to be used for graphics

  IcnsTypes,

  

  GraphMath,

  

A Set of Mathematical Helper routines to simply Cross-Platfrom Canvas drawing etc

  InterfaceBase,

  

Provides a widget set appropriate to the operating system platform in use

  WSReferences;

Related topics

Progress

  

Monitoring the progress of drawing a complicated Graphic

The latest version of this document can be found at lazarus-ccr.sourceforge.net.