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lazarus/lcl/graphics.pp
lazarus 5eb3c3af49 Code cleanup 
Shane

git-svn-id: trunk@170 -
2001-02-04 18:24:42 +00:00

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{ $Id$ }
{
/***************************************************************************
Graphics.pp
-------------------
Graphic Controls
Initial Revision : Mon Jul 26 0:02:58 1999
Contains :
TGraphicsObject - TFont
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
}
unit Graphics;
{$mode objfpc}
interface
{$ifdef Trace}
{$ASSERTIONS ON}
{$endif}
uses
SysUtils,classes,vclGlobals,LMessages, LCLLinux;
type
TColor = longint; //Also defined in LMessages.pp
const
// The follow colors match the predefined Delphi Colors
clBlack = TColor($000000);
clMaroon = TColor($000080);
clGreen = TColor($008000);
clOlive = TColor($008080);
clNavy = TColor($800000);
clPurple = TColor($800080);
clTeal = TColor($808000);
clGray = TColor($808080);
clSilver = TColor($C0C0C0);
clRed = TColor($0000FF);
clLime = TColor($00FF00);
clYellow = TColor($00FFFF);
clBlue = TColor($FF0000);
clFuchsia = TColor($FF00FF);
clAqua = TColor($FFFF00);
clLtGray = TColor($C0C0C0);
clDkGray = TColor($808080);
clWhite = TColor($FFFFFF);
clNone = TColor($1FFFFFFF);
clDefault = TColor($20000000);
//System colors
clScrollBar = TColor(SYS_COLOR_BASE or COLOR_SCROLLBAR);
clBackground = TColor(SYS_COLOR_BASE or COLOR_BACKGROUND);
clActiveCaption = TColor(SYS_COLOR_BASE or COLOR_ACTIVECAPTION);
clInactiveCaption = TColor(SYS_COLOR_BASE or COLOR_INACTIVECAPTION);
clMenu = TColor(SYS_COLOR_BASE or COLOR_MENU);
clWindow = TColor(SYS_COLOR_BASE or COLOR_WINDOW);
clWindowFrame = TColor(SYS_COLOR_BASE or COLOR_WINDOWFRAME);
clMenuText = TColor(SYS_COLOR_BASE or COLOR_MENUTEXT);
clWindowText = TColor(SYS_COLOR_BASE or COLOR_WINDOWTEXT);
clCaptionText = TColor(SYS_COLOR_BASE or COLOR_CAPTIONTEXT);
clActiveBorder = TColor(SYS_COLOR_BASE or COLOR_ACTIVEBORDER);
clInactiveBorder = TColor(SYS_COLOR_BASE or COLOR_INACTIVEBORDER);
clAppWorkspace = TColor(SYS_COLOR_BASE or COLOR_APPWORKSPACE);
clHighlight = TColor(SYS_COLOR_BASE or COLOR_HIGHLIGHT);
clHighlightText = TColor(SYS_COLOR_BASE or COLOR_HIGHLIGHTTEXT);
clBtnFace = TColor(SYS_COLOR_BASE or COLOR_BTNFACE);
clBtnShadow = TColor(SYS_COLOR_BASE or COLOR_BTNSHADOW);
clGrayText = TColor(SYS_COLOR_BASE or COLOR_GRAYTEXT);
clBtnText = TColor(SYS_COLOR_BASE or COLOR_BTNTEXT);
clInactiveCaptionText = TColor(SYS_COLOR_BASE or COLOR_INACTIVECAPTIONTEXT);
clBtnHighlight = TColor(SYS_COLOR_BASE or COLOR_BTNHIGHLIGHT);
cl3DDkShadow = TColor(SYS_COLOR_BASE or COLOR_3DDKSHADOW);
cl3DLight = TColor(SYS_COLOR_BASE or COLOR_3DLIGHT);
clInfoText = TColor(SYS_COLOR_BASE or COLOR_INFOTEXT);
clInfoBk = TColor(SYS_COLOR_BASE or COLOR_INFOBK);
clHotLight = TColor(SYS_COLOR_BASE or COLOR_HOTLIGHT);
clGradientActiveCaption = TColor(SYS_COLOR_BASE or COLOR_GRADIENTACTIVECAPTION);
clGradientInactiveCaption = TColor(SYS_COLOR_BASE or COLOR_GRADIENTINACTIVECAPTION);
clEndColors = TColor(SYS_COLOR_BASE or COLOR_ENDCOLORS);
clColorDesktop = TColor(SYS_COLOR_BASE or COLOR_DESKTOP);
cl3DFace = TColor(SYS_COLOR_BASE or COLOR_3DFACE);
cl3DShadow = TColor(SYS_COLOR_BASE or COLOR_3DSHADOW);
cl3DHILight = TColor(SYS_COLOR_BASE or COLOR_3DHIGHLIGHT);
clBtnHILight = TColor(SYS_COLOR_BASE or COLOR_BTNHILIGHT);
const
cmBlackness = BLACKNESS;
cmDstInvert = DSTINVERT;
cmMergeCopy = MERGECOPY;
cmMergePaint = MERGEPAINT;
cmNotSrcCopy = NOTSRCCOPY;
cmNotSrcErase = NOTSRCERASE;
cmPatCopy = PATCOPY;
cmPatInvert = PATINVERT;
cmPatPaint = PATPAINT;
cmSrcAnd = SRCAND;
cmSrcCopy = SRCCOPY;
cmSrcErase = SRCERASE;
cmSrcInvert = SRCINVERT;
cmSrcPaint = SRCPAINT;
cmWhiteness = WHITENESS;
type
TFontPitch = (fpDefault, fpVariable, fpFixed);
TFontName = string;
TFontStyle = (fsBold, fsItalic, fsStrikeOut, fsUnderline);
TFontCharSet = 0..255;
TFontDataName = string[LF_FACESIZE -1];
TFontStyles = set of TFontStyle;
TFOntStylesbase = set of TFontStyle;
TFontData = record
Handle : HWND;
Height : Integer;
Pitch : TFontPitch;
Style : TFontStylesBase;
CharSet : TFontCharSet;
Name : TFontDataName;
end;
TPenStyle = (psSolid, psDash, psDot, psDashDot, psDashDotDot, psClear, psInsideframe);
TPenMode = (pmBlack, pmWhite, pmNop, pmNot, pmCopy, pmNotCopy, pmMergePenNot,
pmMaskPenNot, pmMergeNotPen, pmMaskNotPen, pmMerge,pmNotMerge, pmMask,
pmNotMask, pmXor, pmNotXor
);
TPenData = record
Handle : LongInt;
Color : TColor;
Width : Integer;
Style : TPenStyle;
end;
TBitmap = class; //forward declaration
TBrushStyle = (bsSolid, bsClear, bsHorizontal, bsVertical, bsFDiagonal, bsBDiagonal, bsCross, bsDiagCross);
TBrushData = record
Handle : LongInt;
Color : TColor;
Bitmap : TBitmap;
Style : TBrushStyle;
end;
TGraphicsObject = class(TPersistent)
private
FOnChange: TNotifyEvent;
Procedure DoChange(var msg); message LM_CHANGED;
protected
procedure Changed; dynamic;
Procedure Lock;
Procedure UnLock;
public
property OnChange: TNotifyEvent read FOnChange write FOnChange;
end;
TFont = class(TGraphicsObject)
private
FColor : TColor;
// Extra properties
// TODO: implement them though GetTextMetrics, not here
//FWidth : Integer;
//FXBias : Integer;
//FYBias : Integer;
//---------
FFontData: TFontData;
FPixelsPerInch: Integer;
procedure FreeHandle;
Protected
function GetHandle: HFONT;
procedure SetHandle(const Value: HFONT);
Procedure SetName(const value : TFontName);
Function GetName : TFontName;
Procedure SetSize(value : Integer);
Procedure SetHeight(value : Integer);
Function GetSize : Integer;
procedure SetStyle(Value: TFontStyles);
Procedure SetPitch(Value : TFontPitch);
public
procedure Assign(Source : TPersistent); override;
procedure SetColor(Value : TColor);
// Extra properties
// TODO: implement them though GetTextMetrics, not here
//Function GetWidth(Value : String) : Integer;
constructor Create;
destructor Destroy; override;
property Color : TColor read FColor write SetColor;
property Height : Integer read FFontData.Height write SetHeight;
property Name : TFontName read GetName write SetName;
property Pitch: TFontPitch read FFontData.Pitch write SetPitch;
property PixelsPerInch : Integer read FPixelsPerInch;
property Size: Integer read GetSize write SetSize;
property Style : TFontStyles read FFontData.Style write SetStyle;
// Extra properties
// TODO: implement them though GetTextMetrics, not here
//property Width : Integer read FWidth write FWidth;
//property XBias : Integer read FXBias write FXBias;
//property YBias : Integer read FYBias write FYBias;
//-----------------
property Handle : HFONT read GetHandle write SetHandle;
end;
TPen = class(TgraphicsObject)
private
FPenData : TPenData;
FMode : TPenMode;
procedure FreeHandle;
protected
function GetHandle: HPEN;
procedure SetHandle(const Value: HPEN);
procedure SetColor(Value : TColor);
procedure SetMode(Value : TPenMode);
procedure SetStyle(Value : TPenStyle);
procedure Setwidth(value : Integer);
public
constructor Create;
destructor Destroy; override;
procedure Assign(Source: TPersistent); override;
property Color: TColor read FPenData.Color write SetColor;
property Handle : HPEN read GetHandle write SetHandle;
property Mode: TPenMode read FMode write SetMode;
property Style: TPenStyle read FPenData.Style write SetStyle;
property Width: Integer read FPenData.Width write SetWidth;
end;
TBrush = class(TgraphicsObject)
private
FBrushData : TBrushData;
// Procedure Getdata(var BrushData: TBrushData);
// Procedure SetData(const Brushdata: TBrushdata);
procedure FreeHandle;
protected
function GetHandle: HBRUSH;
Procedure SetBitmap(Value : TBitmap);
Procedure SetColor(Value : TColor);
procedure SetHandle(const Value: HBRUSH);
Procedure SetStyle(value : TBrushStyle);
public
procedure Assign(Source : Tpersistent); override;
constructor Create;
destructor Destroy; override;
property Bitmap: TBitmap read FBrushData.Bitmap write SetBitmap;
property Handle: HBRUSH read GetHandle write SetHandle;
published
property Color : TColor read FBrushData.Color write SetColor ;
property Style: TBrushStyle read FBrushData.Style write SetStyle;
end;
TFillStyle = (fsSurface, fsBorder);
TFillMode = (fmAlternate, fmWinding);
TCopymode = longint;
TCanvasStates = (csHandleValid, csFontValid, csPenvalid, csBrushValid);
TCanvasState = set of TCanvasStates;
TCanvasOrientation = (csLefttoRight, coRighttoLeft);
TCanvas = class;
TGraphic = class(TPersistent)
private
FWidth : Integer;
FHeight : Integer;
protected
procedure Draw(ACanvas: TCanvas; const Rect: TRect); virtual; abstract;
public
constructor Create; virtual;
property Height: Integer read FHeight write FHeight;
property Width: Integer read FWidth write FWidth;
end;
TCanvas = class(TPersistent)
private
FAutoReDraw : Boolean;
FState: TCanvasState;
FFont : TFont;
FPen: TPen;
FBrush: TBrush;
FPenPos : TPoint;
FCopyMode : TCopyMode;
FHandle : HDC;
FOnChange: TNotifyEvent;
FOnChanging: TNotifyEvent;
procedure BrushChanged(ABrush: TObject);
procedure FontChanged(AFont: TObject);
procedure CreateBrush;
procedure CreateFont;
Procedure CreatePen;
function GetCanvasClipRect: TRect;
Function GetColor: TColor;
function GetHandle : HDC;
Function GetPenPos: TPoint;
Function GetPixel(X,Y : Integer) : TColor;
procedure PenChanged(APen: TObject);
Procedure SetAutoReDraw(Value : Boolean);
Procedure SetColor(c: TColor);
Procedure SetBrush(value : TBrush);
Procedure SetFont(value : TFont);
Procedure SetPen(value : TPen);
Procedure SetPenPos(Value : TPoint);
Procedure SetPixel(X,Y : Integer; Value : TColor);
protected
procedure CreateHandle; virtual;
procedure RequiredState(ReqState: TCanvasState);
public
procedure Arc(x,y,width,height,angle1,angle2 : Integer);
Procedure BrushCopy(Dest : TRect; InternalImages: TBitmap; Src : TRect; TransparentColor :TColor);
constructor Create;
Procedure CopyRect(const Dest : TRect; Canvas : TCanvas; const Source : TRect);
destructor Destroy; override;
Procedure Draw(X,Y: Integer; Graphic : TGraphic);
Procedure FillRect(const Rect : TRect);
Procedure Rectangle(X1,Y1,X2,Y2 : Integer);
Procedure Line(X1,Y1,X2,Y2 : Integer);
Procedure MoveTo(X1,Y1 : Integer);
Procedure LineTo(X1,Y1 : Integer);
Procedure TextOut(X,Y: Integer; const Text: String);
function TextExtent(const Text: string): TSize;
function TextHeight(const Text: string): Integer;
function TextWidth(const Text: string): Integer;
Procedure Polygon(const Points: array of TPoint);
property ClipRect: TRect read GetCanvasClipRect;
property PenPos: TPoint read GetPenPos write SetPenPos;
property OnChange : TNotifyEvent read FOnChange write FOnChange;
property OnChanging: TNotifyEvent read FOnChanging write FOnChanging;
property Pixels[X, Y: Integer]: TCOlor read GetPixel write SetPixel;
property Handle: HDC read GetHandle write FHandle;
published
property AutoRedraw : Boolean read FAutoReDraw write SetAutoReDraw;
property Brush: TBrush read FBrush write SetBrush;
property CopyMode: TCopyMode read FCopyMode write FCopyMode default cmSrcCopy;
property Font: TFont read FFont write SetFont;
property Pen: TPen read FPen write SetPen;
// Extra
property Color: TColor read GetColor write SetColor;
end;
{TBITMAP}
TSharedImage = class
private
FRefCount: Integer;
protected
procedure Reference;
procedure Release;
procedure FreeHandle; virtual; abstract;
property RefCount: Integer read FRefCount;
end;
TBitmapImage = class(TSharedImage)
private
FHandle: HBITMAP;
FMaskHandle: HBITMAP;
FPalette: HPALETTE;
FDIBHandle: HBITMAP;
{ FDIB: TDIBSection;
FOS2Format: Boolean;
FHalftone: Boolean;
}
protected
procedure FreeHandle; override;
public
destructor Destroy; override;
end;
TPixelFormat = (pfDevice, pf1bit, pf4bit, pf8bit, pf15bit, pf16bit, pf24bit, pf32bit, pfCustom);
TBitmap = class(TGraphic)
private
FCanvas: TCanvas;
FImage : TBitmapImage;
FMonochrome: Boolean;
FPalette: HPALETTE;
FPixelFormat: TPixelFormat;
FTransparentColor: TColor;
Procedure FreeContext;
Procedure NewImage(NHandle: HBITMAP; NPallette: HPALETTE; const NDIB : TDIBSection; OS2Format : Boolean);
procedure SetHandle(Value: HBITMAP);
procedure SetMaskHandle(Value: HBITMAP);
function GetHandle: HBITMAP; virtual;
function GetMaskHandle: HBITMAP; virtual;
protected
procedure Draw(ACanvas: TCanvas; const Rect: TRect); override;
procedure HandleNeeded;
procedure MaskHandleNeeded;
procedure PaletteNeeded;
procedure ReadStream(Stream: TStream; Size: Longint); virtual;
public
constructor Create; override;
destructor Destroy ; Override;
procedure Assign(Source: TPersistent); override;
procedure FreeImage;
property Handle: HBITMAP read GetHandle write SetHandle;
procedure LoadFromStream(Stream: TStream); {override; // Uncomment when method is implemented in TGraphic }
procedure LoadFromResourceName(Instance: THandle; const ResName: String); virtual;
procedure LoadFromResourceID(Instance: THandle; ResID: Integer); virtual;
Procedure LoadFromXPMFile(Filename : String);
procedure Mask(ATransparentColor: TColor);
procedure SaveToStream(Stream: TStream); {override; // Uncomment when method is implemented in TGraphic }
Function ReleaseHandle : HBITMAP;
property Canvas : TCanvas read FCanvas write FCanvas;
property MaskHandle: HBITMAP read GetMaskHandle write SetMaskHandle;
property Monochrome: Boolean read FMonochrome write FMonochrome;
// TODO: reflect real pixelformat of DC
property PixelFormat: TPixelFormat read FPixelFormat write FPixelFormat;
property TransparentColor: TColor read FTransparentColor write FTransparentColor;
end;
{ TPixmap }
{
@abstract()
Introduced by Marc Weustink <weus@quicknet.nl>
Currently maintained by ?
}
TPixmap = class(TBitmap)
protected
procedure ReadStream(Stream: TStream; Size: Longint); override;
public
procedure LoadFromResourceName(Instance: THandle; const ResName: String); override;
procedure LoadFromResourceID(Instance: THandle; ResID: Integer); override;
end;
{ TIcon }
{
@abstract()
Introduced by Marc Weustink <weus@quicknet.nl>
Currently maintained by ?
}
TIcon = class(TGraphic)
// Introduced to get TImageList compiled
end;
var
{ Stores information about the current screen }
ScreenInfo : TLMScreenInit;
function ColorToRGB(Color: TColor): Longint;
(***************************************************************************
***************************************************************************)
implementation
uses Controls;
type
TBitmapCanvas = class(TCanvas)
private
FBitmap : TBitMap;
FOldBitMap : HBitmap;
FOldPalette : HPALETTE;
procedure FreeDC;
protected
procedure CreateHandle; override;
public
constructor Create(ABitMap : TBitmap);
destructor Destroy; override;
// TODO: replace this by property BitmapHandle;
// MWE: Not needed
//property Bitmap: TBitmap read FBitmap;
end;
function ColorToRGB(Color: TColor): Longint;
begin
if (Color and SYS_COLOR_BASE) <> 0
then Result := GetSysColor(Color and $000000FF)
else Result := Color;
Result := Result and $FFFFFF;
//WriteLN(Format('[ColorToRGB] Color %8x --> RGB %8x', [Color, Result]));
end;
{$I graphicsobject.inc}
{$I graphic.inc}
{$I sharedimage.inc}
{$I bitmapimage.inc}
{$I bitmap.inc}
{$I bitmapcanvas.inc}
{$I pen.inc}
{$I brush.inc}
{$I font.inc}
{$I canvas.inc}
{$I pixmap.inc}
initialization
CNSendMessage(LM_SCREENINIT, nil, @ScreenInfo);
end.
{ =============================================================================
$Log$
Revision 1.4 2001/02/04 18:24:41 lazarus
Code cleanup
Shane
Revision 1.3 2001/01/31 21:16:45 lazarus
Changed to TCOmboBox focusing.
Shane
Revision 1.2 2000/08/10 18:56:23 lazarus
Added some winapi calls.
Most don't have code yet.
SetTextCharacterExtra
CharLowerBuff
IsCharAlphaNumeric
Shane
Revision 1.1 2000/07/13 10:28:23 michael
+ Initial import
Revision 1.46 2000/05/08 15:56:58 lazarus
MWE:
+ Added support for mwedit92 in Makefiles
* Fixed bug # and #5 (Fillrect)
* Fixed labelsize in ApiWizz
+ Added a call to the resize event in WMWindowPosChanged
Revision 1.45 2000/03/30 18:07:53 lazarus
Added some drag and drop code
Added code to change the unit name when it's saved as a different name. Not perfect yet because if you are in a comment it fails.
Shane
Revision 1.44 2000/03/21 23:47:33 lazarus
MWE:
+ Added TBitmap.MaskHandle & TGraphic.Draw & TBitmap.Draw
Revision 1.43 2000/03/16 23:58:46 lazarus
MWE:
Added TPixmap for XPM support
Revision 1.42 2000/03/15 20:15:31 lazarus
MOdified TBitmap but couldn't get it to work
Shane
Revision 1.41 2000/03/10 13:13:37 lazarus
*** empty log message ***
Revision 1.40 2000/03/09 23:44:03 lazarus
MWE:
* Fixed colorcache
* Fixed black window in new editor
~ Did some cosmetic stuff
From Peter Dyson <peter@skel.demon.co.uk>:
+ Added Rect api support functions
+ Added the start of ScrollWindowEx
Revision 1.39 2000/03/08 23:57:38 lazarus
MWE:
Added SetSysColors
Fixed TEdit text bug (thanks to hans-joachim ott <hjott@compuserve.com>)
Finished GetKeyState
Added changes from Peter Dyson <peter@skel.demon.co.uk>
- a new GetSysColor
- some improvements on ExTextOut
Revision 1.38 2000/03/06 00:05:05 lazarus
MWE: Added changes from Peter Dyson <peter@skel.demon.co.uk> for a new
release of mwEdit (0.92)
Revision 1.37 2000/01/26 19:16:24 lazarus
Implemented TPen.Style properly for GTK. Done SelectObject for pen objects.
Misc bug fixes.
Corrected GDK declaration for gdk_gc_set_slashes.
Revision 1.36 2000/01/17 20:36:25 lazarus
Fixed Makefile again.
Made implementation of TScreen and screen info saner.
Began to implemented DeleteObject in GTKWinAPI.
Fixed a bug in GDI allocation which in turn fixed A LOT of other bugs :-)
Revision 1.35 1999/12/14 22:05:37 lazarus
More changes for TToolbar
Shane
Revision 1.34 1999/12/02 19:00:59 lazarus
MWE:
Added (GDI)Pen
Changed (GDI)Brush
Changed (GDI)Font (color)
Changed Canvas to use/create pen/brush/font
Hacked mwedit to allow setting the number of chars (till it get a WM/LM_SIZE event)
The editor shows a line !
Revision 1.33 1999/11/29 00:46:47 lazarus
MWE:
Added TBrush as gdiobject
commented out some more mwedit MWE_FPC ifdefs
Revision 1.32 1999/11/25 23:45:08 lazarus
MWE:
Added font as GDIobject
Added some API testcode to testform
Commented out some more IFDEFs in mwCustomEdit
Revision 1.31 1999/11/19 01:09:43 lazarus
MWE:
implemented TCanvas.CopyRect
Added StretchBlt
Enabled creation of TCustomControl.Canvas
Added a temp hack in TWinControl.Repaint to get a LM_PAINT
Revision 1.30 1999/11/18 00:13:08 lazarus
MWE:
Partly Implemented SelectObject
Added ExTextOut
Added GetTextExtentPoint
Added TCanvas.TextExtent/TextWidth/TextHeight
Added TSize and HPEN
Revision 1.29 1999/11/17 01:16:39 lazarus
MWE:
Added some more API stuff
Added an initial TBitmapCanvas
Added some DC stuff
Changed and commented out, original gtk linedraw/rectangle code. This
is now called through the winapi wrapper.
Revision 1.28 1999/11/09 17:19:54 lazarus
added the property PITCH to TFONT.
Shane
Revision 1.26 1999/11/05 17:48:17 lazarus
Added a mwedit1 component to lazarus (MAIN.PP)
It crashes on create.
Shane
Revision 1.25 1999/11/01 01:28:29 lazarus
MWE: Implemented HandleNeeded/CreateHandle/CreateWND
Now controls are created on demand. A call to CreateComponent shouldn't
be needed. It is now part of CreateWnd
Revision 1.24 1999/10/28 17:17:42 lazarus
Removed references to FCOmponent.
Shane
Revision 1.23 1999/10/25 17:38:52 lazarus
More stuff added for compatability. Most stuff added was put in the windows.pp file. CONST scroll bar messages and such. 2 functions were also added to that unit that needs to be completed.
Shane
Revision 1.22 1999/10/22 21:01:51 lazarus
Removed calls to InterfaceObjects except for controls.pp. Commented
out any gtk depend lines of code. MAH
Revision 1.21 1999/10/19 21:16:23 lazarus
TColor added to graphics.pp
Revision 1.20 1999/10/18 07:32:42 lazarus
Added definitions for Load methods in the TBitmap class. The
methods have not been implemented yet. They need to be implemented. CAW
Revision 1.19 1999/09/26 16:58:01 lazarus
MWE: Added TBitMap.Mask method
Revision 1.18 1999/08/26 23:36:02 peter
+ paintbox
+ generic keydefinitions and gtk conversion
* gtk state -> shiftstate conversion
Revision 1.17 1999/08/25 18:53:02 lazarus
Added Canvas.pixel property which allows
the user to get/set the pixel color. This will be used in the editor
to create the illusion of the cursor by XORing the pixel with black.
Shane
Revision 1.16 1999/08/20 15:44:37 lazarus
TImageList changes added from Marc Weustink
Revision 1.15 1999/08/17 16:46:25 lazarus
Slight modification to Editor.pp
Shane
Revision 1.14 1999/08/16 20:48:03 lazarus
Added a changed event for TFOnt and code to get the average size of the font. Doesn't seem to work very well yet.
The "average size" code is found in gtkobject.inc.
Revision 1.13 1999/08/16 15:48:49 lazarus
Changes by file:
Control: TCOntrol-Function GetRect added
ClientRect property added
TImageList - Added Count
TWinControl- Function Focused added.
Graphics: TCanvas - CopyRect added - nothing finished on it though
Draw added - nothing finiushed on it though
clbtnhighlight and clbtnshadow added. Actual color values not right.
IMGLIST.PP and IMGLIST.INC files added.
A few other minor changes for compatability added.
Shane
Revision 1.12 1999/08/13 19:55:47 lazarus
TCanvas.MoveTo added for compatability.
Revision 1.11 1999/08/13 19:51:07 lazarus
Minor changes for compatability made.
Revision 1.10 1999/08/11 20:41:33 lazarus
Minor changes and additions made. Lazarus may not compile due to these changes
Revision 1.9 1999/08/02 01:13:33 lazarus
Added new colors and corrected BTNFACE
Need the TSCrollbar class to go further with the editor.
Mouse doesn't seem to be working correctly yet when I click on the editor window
Revision 1.8 1999/08/01 21:46:26 lazarus
Modified the GETWIDTH and GETHEIGHT of TFOnt so you can use it to calculate the length in Pixels of a string. This is now used in the editor.
Shane
Revision 1.7 1999/07/31 06:39:26 lazarus
Modified the IntCNSendMessage3 to include a data variable. It isn't used
yet but will help in merging the Message2 and Message3 features.
Adjusted TColor routines to match Delphi color format
Added a TGdkColorToTColor routine in gtkproc.inc
Finished the TColorDialog added to comDialog example. MAH
}
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