Class tbitmap

Unit

msebitmap

Declaration

type tbitmap = class(tsimplebitmap)

Description

Hierarchy

• TObject
• tpersistent
• tvirtualpersistent
• tnullinterfacedpersistent
• tsimplebitmap
• tbitmap

Overview

Methods

	procedure getcanvasimage(const bgr: boolean; var aimage: maskedimagety); override;
	procedure setsize(const Value: sizety); override;
	function getasize: sizety; virtual;
	procedure destroyhandle; override;
	procedure createhandle(copyfrom: pixmapty); override;
	function getsource: tbitmapcomp; virtual;
	procedure assign1(const source: tsimplebitmap; const docopy: boolean); override;
	procedure dochange; virtual;
	procedure defineproperties(filer: tfiler); override;
	function getimageref(out aimage: imagety): boolean;
	procedure setkind(const avalue: bitmapkindty); override;
	constructor create(const akind: bitmapkindty; const agdifuncs: pgdifunctionaty = nil);
	procedure savetoimage(out aimage: imagety);
	procedure loadfromimage(const aimage: imagety);
	procedure assign(source: tpersistent); override;
	procedure change;
	procedure beginupdate;
	procedure endupdate;
	procedure loaddata(const asize: sizety; const data: pbyte; const msbitfirst: boolean = false; const dwordaligned: boolean = false; const bottomup: boolean = false); virtual;
	function hasimage: boolean;
	procedure paint(const acanvas: tcanvas; const dest: rectty; const asource: rectty; aalignment: alignmentsty = []; const acolorforeground: colorty = cl_default; const acolorbackground: colorty = cl_default; const aopacity: colorty = cl_default ); overload;
	procedure paint(const acanvas: tcanvas; const dest: pointty; const acolorforeground: colorty = cl_default; const acolorbackground: colorty = cl_default; const aopacity: colorty = cl_default ); overload;
	procedure paint(const acanvas: tcanvas; const dest: pointty; const aalignment: alignmentsty; const acolorforeground: colorty = cl_default; const acolorbackground: colorty = cl_default; const aopacity: colorty = cl_default); overload;
	procedure paint(const acanvas: tcanvas; const dest: rectty; const acolorforeground: colorty = cl_default; const acolorbackground: colorty = cl_default; const aopacity: colorty = cl_default); overload;
	procedure paint(const acanvas: tcanvas; const dest: rectty; const aalignment: alignmentsty; const acolorforeground: colorty = cl_default; const acolorbackground: colorty = cl_default; const aopacity: colorty = cl_default); overload;
	procedure init(const acolor: colorty); override;
	function compressdata: longwordarty;
	procedure decompressdata(const asize: sizety; const adata: longwordarty);

Properties

	property pixel[constindex:pointty]: colorty read getpixel write setpixel;
	property pixels[constx,y:integer]: colorty read getpixels write setpixels;
	property scanline[index:integer]: pointer read getscanline;
	property scanhigh: integer read fscanhigh;
	property scanlinestep: integer read fscanlinestep;
	property colorforeground: colorty read fcolorforeground write setcolorforeground default cl_black;
	property colorbackground: colorty read fcolorbackground write setcolorbackground default cl_white;
	property alignment: alignmentsty read falignment write setalignment default [];
	property opacity: colorty read fopacity write setopacity default cl_none;
	property onchange: notifyeventty read fonchange write fonchange;

Description

Methods

	procedure getcanvasimage(const bgr: boolean; var aimage: maskedimagety); override;

	procedure setsize(const Value: sizety); override;

	function getasize: sizety; virtual;

	procedure destroyhandle; override;

	procedure createhandle(copyfrom: pixmapty); override;

	function getsource: tbitmapcomp; virtual;

	procedure assign1(const source: tsimplebitmap; const docopy: boolean); override;

	procedure dochange; virtual;

	procedure defineproperties(filer: tfiler); override;

	function getimageref(out aimage: imagety): boolean;

	procedure setkind(const avalue: bitmapkindty); override;

	constructor create(const akind: bitmapkindty; const agdifuncs: pgdifunctionaty = nil);

	procedure savetoimage(out aimage: imagety);

	procedure loadfromimage(const aimage: imagety);

	procedure assign(source: tpersistent); override;

	procedure change;

	procedure beginupdate;

	procedure endupdate;

	procedure loaddata(const asize: sizety; const data: pbyte; const msbitfirst: boolean = false; const dwordaligned: boolean = false; const bottomup: boolean = false); virtual;

	function hasimage: boolean;

	procedure paint(const acanvas: tcanvas; const dest: rectty; const asource: rectty; aalignment: alignmentsty = []; const acolorforeground: colorty = cl_default; const acolorbackground: colorty = cl_default; const aopacity: colorty = cl_default ); overload;

	procedure paint(const acanvas: tcanvas; const dest: pointty; const acolorforeground: colorty = cl_default; const acolorbackground: colorty = cl_default; const aopacity: colorty = cl_default ); overload;

	procedure paint(const acanvas: tcanvas; const dest: pointty; const aalignment: alignmentsty; const acolorforeground: colorty = cl_default; const acolorbackground: colorty = cl_default; const aopacity: colorty = cl_default); overload;

	procedure paint(const acanvas: tcanvas; const dest: rectty; const acolorforeground: colorty = cl_default; const acolorbackground: colorty = cl_default; const aopacity: colorty = cl_default); overload;

	procedure paint(const acanvas: tcanvas; const dest: rectty; const aalignment: alignmentsty; const acolorforeground: colorty = cl_default; const acolorbackground: colorty = cl_default; const aopacity: colorty = cl_default); overload;

	procedure init(const acolor: colorty); override;

	function compressdata: longwordarty;

	procedure decompressdata(const asize: sizety; const adata: longwordarty);

Properties

	property pixel[constindex:pointty]: colorty read getpixel write setpixel;

	property pixels[constx,y:integer]: colorty read getpixels write setpixels;

	property scanline[index:integer]: pointer read getscanline;

	property scanhigh: integer read fscanhigh;

	property scanlinestep: integer read fscanlinestep;

	property colorforeground: colorty read fcolorforeground write setcolorforeground default cl_black;

	property colorbackground: colorty read fcolorbackground write setcolorbackground default cl_white;

	property alignment: alignmentsty read falignment write setalignment default [];

	property opacity: colorty read fopacity write setopacity default cl_none;

	property onchange: notifyeventty read fonchange write fonchange;