Class tcustomprintercanvas

Description
Hierarchy
Fields
Methods
Properties

Unit

mseprinter

Declaration

type tcustomprintercanvas = class(tcanvas)

Description

This item has no description.

Hierarchy

Overview

Fields

Protected fpstate: printercanvasstatesty;
Protected fgcoffsetx: real;
Protected fgcoffsety: real;
Protected fgcscale: real;
Protected foriginx: real;
Protected foriginy: real;
Protected fscale: real;
Protected foffset: pointty;
Protected fclientrect: rectty;
Protected fpapersize: sizety;
Protected fboundingbox: framety;
Protected ftitle: msestring;
Protected flinenumber: integer;
Protected fpagelinenumber: integer;
Protected fliney: integer;
Protected fprinter: tcustomprinter;
Protected fcolorspace: colorspacety;
Protected fpreamble: string;

Methods

Protected function createfont: tcanvasfont; override;
Protected procedure initprinting(const apreamble: string = '');
Protected procedure checkgcstate(state: canvasstatesty); override;
Protected function getfitrect: rectty; override;
Protected procedure setppmm(avalue: real); override;
Protected function defaultcliprect: rectty; override;
Protected procedure updatescale; virtual;
Protected procedure updateframe;
Protected procedure beginpage; virtual;
Protected procedure endpage; virtual;
Protected procedure dotextout(const text: richstringty; const dest: rectty; const flags: textflagsty; const tabdist: real; afontcolorshadow: colorty);
Protected procedure textout(const text: richstringty; const dest: rectty; const flags: textflagsty; const tabdist: real); virtual; abstract;
Protected procedure begintextclip(const arect: rectty); virtual; abstract;
Protected procedure endtextclip; virtual; abstract;
Protected procedure checknextpage;
Protected procedure internalwriteln(const avalue: richstringty);
Protected procedure setpagesstring(const avalue: msestring);
Protected procedure internaldrawtext(var info); override;
Public constructor create(const user: tcustomprinter; const intf: icanvas); reintroduce;
Public procedure initflags(const dest: tcanvas); override;
Public procedure drawtext(var info: drawtextinfoty); overload; virtual;
Public procedure drawtext(const atext: richstringty; const adest: rectty; aflags: textflagsty = []; afont: tfont = nil; atabulators: ttabulators = nil); overload;
Public procedure drawtext(const atext: richstringty; const adest,aclip: rectty; aflags: textflagsty = []; afont: tfont = nil; atabulators: ttabulators = nil); overload;
Public procedure drawtext(const atext: msestring; const adest: rectty; aflags: textflagsty = []; afont: tfont = nil; atabulators: ttabulators = nil); overload;
Public procedure writeln(const avalue: msestring = ''); overload;
Public procedure writeln(const avalue: richstringty); overload;
Public procedure writelines(const alines: array of msestring); overload;
Public procedure writelines(const alines: msestringarty); overload;
Public procedure writelines(const alines: richstringarty); overload;
Public function remaininglines: integer;
Public function liney1: integer;
Public function lineheight: integer;
Public procedure nextpage; override;
Public function active: boolean;

Properties

Public property indentx: integer read findentx write findentx;
Public property indenty: integer read findenty write findenty;
Public property headerheight: integer read fheaderheight write fheaderheight;
Public property footerheight: integer read ffooterheight write ffooterheight;
Public property linenumber: integer read flinenumber;
Public property pagelinenumber: integer read fpagelinenumber;
Public property liney: integer read getliney write setliney;
Public property title: msestring read ftitle write ftitle;
Public property clientrect: rectty read fclientrect;
Public property clientpos: pointty read fclientrect.pos;
Public property clientsize: sizety read fclientrect.size;
Public property clientleft: integer read fclientrect.x;
Public property clienttop: integer read fclientrect.y;
Public property clientwidth: integer read fclientrect.cx;
Public property clientheight: integer read fclientrect.cy;
Public property colorspace: colorspacety read fcolorspace write setcolorspace default cos_gray;
Public property pagenumber: integer read fpagenumber;
Public property pageskind: pageskindty read fpageskind write fpageskind;
Public property pages: pagerangearty read fpages write setpages;
Public property pagesstring: msestring read fpagesstring write setpagesstring;
Public property printorientation: pageorientationty read fprintorientation write setprintorientation default pao_portrait;

Description

Fields

Protected fpstate: printercanvasstatesty;

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Protected fgcoffsetx: real;

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Protected fgcoffsety: real;

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Protected fgcscale: real;

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Protected foriginx: real;

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Protected foriginy: real;

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Protected fscale: real;

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Protected foffset: pointty;

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Protected fclientrect: rectty;

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Protected fpapersize: sizety;

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Protected fboundingbox: framety;

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Protected ftitle: msestring;

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Protected flinenumber: integer;

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Protected fpagelinenumber: integer;

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Protected fliney: integer;

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Protected fprinter: tcustomprinter;

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Protected fcolorspace: colorspacety;

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Protected fpreamble: string;

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Methods

Protected function createfont: tcanvasfont; override;

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Protected procedure initprinting(const apreamble: string = '');

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Protected procedure checkgcstate(state: canvasstatesty); override;

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Protected function getfitrect: rectty; override;

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Protected procedure setppmm(avalue: real); override;

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Protected function defaultcliprect: rectty; override;

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Protected procedure updatescale; virtual;

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Protected procedure updateframe;

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Protected procedure beginpage; virtual;

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Protected procedure endpage; virtual;

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Protected procedure dotextout(const text: richstringty; const dest: rectty; const flags: textflagsty; const tabdist: real; afontcolorshadow: colorty);

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Protected procedure textout(const text: richstringty; const dest: rectty; const flags: textflagsty; const tabdist: real); virtual; abstract;

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Protected procedure begintextclip(const arect: rectty); virtual; abstract;

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Protected procedure endtextclip; virtual; abstract;

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Protected procedure checknextpage;

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Protected procedure internalwriteln(const avalue: richstringty);

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Protected procedure setpagesstring(const avalue: msestring);

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Protected procedure internaldrawtext(var info); override;

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Public constructor create(const user: tcustomprinter; const intf: icanvas); reintroduce;

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Public procedure initflags(const dest: tcanvas); override;

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Public procedure drawtext(var info: drawtextinfoty); overload; virtual;

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Public procedure drawtext(const atext: richstringty; const adest: rectty; aflags: textflagsty = []; afont: tfont = nil; atabulators: ttabulators = nil); overload;

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Public procedure drawtext(const atext: richstringty; const adest,aclip: rectty; aflags: textflagsty = []; afont: tfont = nil; atabulators: ttabulators = nil); overload;

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Public procedure drawtext(const atext: msestring; const adest: rectty; aflags: textflagsty = []; afont: tfont = nil; atabulators: ttabulators = nil); overload;

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Public procedure writeln(const avalue: msestring = ''); overload;

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Public procedure writeln(const avalue: richstringty); overload;

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Public procedure writelines(const alines: array of msestring); overload;

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Public procedure writelines(const alines: msestringarty); overload;

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Public procedure writelines(const alines: richstringarty); overload;

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Public function remaininglines: integer;

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Public function liney1: integer;

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Public function lineheight: integer;

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Public procedure nextpage; override;

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Public function active: boolean;

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Properties

Public property indentx: integer read findentx write findentx;

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Public property indenty: integer read findenty write findenty;

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Public property headerheight: integer read fheaderheight write fheaderheight;

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Public property footerheight: integer read ffooterheight write ffooterheight;

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Public property linenumber: integer read flinenumber;

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Public property pagelinenumber: integer read fpagelinenumber;

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Public property liney: integer read getliney write setliney;

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Public property title: msestring read ftitle write ftitle;

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Public property clientrect: rectty read fclientrect;

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Public property clientpos: pointty read fclientrect.pos;

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Public property clientsize: sizety read fclientrect.size;

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Public property clientleft: integer read fclientrect.x;

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Public property clienttop: integer read fclientrect.y;

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Public property clientwidth: integer read fclientrect.cx;

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Public property clientheight: integer read fclientrect.cy;

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Public property colorspace: colorspacety read fcolorspace write setcolorspace default cos_gray;

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Public property pagenumber: integer read fpagenumber;

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Public property pageskind: pageskindty read fpageskind write fpageskind;

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Public property pages: pagerangearty read fpages write setpages;

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Public property pagesstring: msestring read fpagesstring write setpagesstring;

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Public property printorientation: pageorientationty read fprintorientation write setprintorientation default pao_portrait;

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