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MG: scrollingwincontrol from Andrew

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git-svn-id: trunk@3310 -
This commit is contained in:
lazarus 2002-09-10 06:49:25 +00:00
parent f5bb1e4998
commit b12c94294c
9 changed files with 348 additions and 106 deletions
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2
designer/objectinspector.pp
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@ -22,11 +22,9 @@
ToDo: ToDo:
- TCustomComboBox has a bug: it can not store objects - TCustomComboBox has a bug: it can not store objects
- clipping (almost everywhere)
- TCustomComboBox don't know custom draw yet - TCustomComboBox don't know custom draw yet
- combobox can't sort (exception) - combobox can't sort (exception)
- backgroundcolor=clNone - backgroundcolor=clNone
- DoubleClick on Property
- a lot more ... see XXX - a lot more ... see XXX
} }

64
lcl/comctrls.pp
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@ -1531,65 +1531,6 @@ type
property Items; property Items;
end; end;
TScrollBox = class(TWinControl)
private
FAutoScroll : Boolean;
Procedure SetAutoScroll(Value : Boolean);
Procedure DoAutoSize; Override;
public
constructor Create(AOwner: TComponent); override;
published
property Align;
property Anchors;
property AutoScroll : Boolean read FAutoScroll write SetAutoScroll;
property AutoSize;
//property BiDiMode;
//property BorderStyle: TBorderStyle read FBorderStyle write SetBorderStyle default bsSingle;
property Constraints;
//property DockSite;
property DragCursor;
property DragKind;
property DragMode;
property Enabled;
property Color nodefault;
property Ctl3D;
property Font;
//property ParentBiDiMode;
property ParentColor;
property ParentCtl3D;
property ParentFont;
property ParentShowHint;
property PopupMenu;
property ShowHint;
property TabOrder;
property TabStop;
property Visible;
//property OnCanResize;
property OnClick;
property OnConstrainedResize;
property OnDblClick;
//property OnDockDrop;
//property OnDockOver;
property OnDragDrop;
property OnDragOver;
//property OnEndDock;
property OnEndDrag;
property OnEnter;
property OnExit;
//property OnGetSiteInfo;
property OnMouseDown;
property OnMouseMove;
property OnMouseUp;
property OnMouseWheel;
property OnMouseWheelDown;
property OnMouseWheelUp;
property OnResize;
//property OnStartDock;
property OnStartDrag;
//property OnUnDock;
end;
function InitCommonControl(CC: Integer): Boolean; function InitCommonControl(CC: Integer): Boolean;
procedure CheckCommonControl(CC: Integer); procedure CheckCommonControl(CC: Integer);
@ -1647,14 +1588,15 @@ end;
{$I toolbar.inc} {$I toolbar.inc}
{$I trackbar.inc} {$I trackbar.inc}
{$I treeview.inc} {$I treeview.inc}
{$I scrollbox.inc}
end. end.
{ ============================================================================= { =============================================================================
$Log$ $Log$
Revision 1.42 2002/09/10 06:49:18 lazarus
MG: scrollingwincontrol from Andrew
Revision 1.41 2002/09/09 19:04:01 lazarus Revision 1.41 2002/09/09 19:04:01 lazarus
MG: started TTreeView dragging MG: started TTreeView dragging

139
lcl/forms.pp
View File

@ -51,14 +51,142 @@ type
TScrollBarInc = 1..32768; TScrollBarInc = 1..32768;
TScrollBarStyle = (ssRegular, ssFlat, ssHotTrack); TScrollBarStyle = (ssRegular, ssFlat, ssHotTrack);
TScrollingWinControl = class;
TControlScrollBar = class(TPersistent) TControlScrollBar = class(TPersistent)
private
FControl: TScrollingWinControl;
FAutoRange : Longint;
FKind: TScrollBarKind;
FIncrement: TScrollBarInc;
FPosition: Integer;
FRange: Integer;
FVisible: Boolean;
procedure SetPosition(Value: Integer);
procedure SetRange(Value: Integer);
procedure SetVisible(Value: Boolean);
protected
procedure AutoCalcRange;
Procedure UpdateScrollBar;
public
constructor Create(AControl: TScrollingWinControl; AKind: TScrollBarKind);
procedure Assign(Source: TPersistent); override;
function IsScrollBarVisible: Boolean;
function ScrollPos: Integer;
property Kind: TScrollBarKind read FKind;
published
property Increment: TScrollBarInc read FIncrement write FIncrement default 8;
property Position: Integer read FPosition write SetPosition default 0;
property Range: Integer read FRange write SetRange default 0;
property Visible: Boolean read FVisible write SetVisible default True;
end; end;
TScrollingWinControl = class(TWinControl) TScrollingWinControl = class(TWinControl)
private private
//FHorzScrollBar : TControlScrollBar; FHorzScrollBar : TControlScrollBar;
//FVertScrollBar : TControlScrollBar; FVertScrollBar : TControlScrollBar;
//FAutoScroll : Boolean; FAutoScroll : Boolean;
FOnPaint: TNotifyEvent;
FCanvas : TControlCanvas;
IsUpdating : Boolean;
procedure SetAutoScroll(Value: Boolean);
procedure SetHorzScrollBar(Value: TControlScrollBar);
procedure SetVertScrollBar(Value: TControlScrollBar);
Function StoreScrollBars : Boolean;
Protected
procedure AlignControls(AControl: TControl; var ARect: TRect); override;
procedure CreateWnd; override;
property AutoScroll: Boolean read FAutoScroll write SetAutoScroll default True;
Procedure WMEraseBkgnd(var Message: TLMEraseBkgnd); message LM_ERASEBKGND;
procedure WMPaint(var message: TLMPaint); message LM_PAINT;
procedure WMSize(var Message: TLMSize); message LM_Size;
Procedure WMHScroll(var Message : TLMHScroll); message LM_HScroll;
Procedure WMVScroll(var Message : TLMVScroll); message LM_VScroll;
procedure ScrollBy(DeltaX, DeltaY: Integer);
property OnPaint: TNotifyEvent read FOnPaint write FOnPaint;
Public
Constructor Create(AOwner : TComponent); Override;
Destructor Destroy; Override;
procedure Paint; dynamic;
procedure PaintWindow(dc : Hdc); override;
Procedure UpdateScrollbars;
property Canvas: TControlCanvas read FCanvas;
published
property HorzScrollBar: TControlScrollBar read FHorzScrollBar write SetHorzScrollBar stored StoreScrollBars;
property VertScrollBar: TControlScrollBar read FVertScrollBar write SetVertScrollBar stored StoreScrollBars;
end;
TScrollBox = class(TScrollingWinControl)
private
Procedure DoAutoSize; Override;
public
constructor Create(AOwner: TComponent); override;
published
property Align;
property Anchors;
property AutoScroll default True;
property AutoSize;
//property BiDiMode;
//property BorderStyle: TBorderStyle read FBorderStyle write SetBorderStyle default bsSingle;
property Constraints;
//property DockSite;
property DragCursor;
property DragKind;
property DragMode;
property Enabled;
property Color nodefault;
property Ctl3D;
property Font;
//property ParentBiDiMode;
property ParentColor;
property ParentCtl3D;
property ParentFont;
property ParentShowHint;
property PopupMenu;
property ShowHint;
property TabOrder;
property TabStop;
property Visible;
//property OnCanResize;
property OnClick;
property OnConstrainedResize;
property OnDblClick;
//property OnDockDrop;
//property OnDockOver;
property OnDragDrop;
property OnDragOver;
//property OnEndDock;
property OnEndDrag;
property OnEnter;
property OnExit;
//property OnGetSiteInfo;
property OnMouseDown;
property OnMouseMove;
property OnMouseUp;
property OnMouseWheel;
property OnMouseWheelDown;
property OnMouseWheelUp;
property OnResize;
//property OnStartDock;
property OnStartDrag;
//property OnUnDock;
property OnPaint;
end; end;
TIDesigner = class; TIDesigner = class;
@ -366,7 +494,7 @@ implementation
uses uses
Buttons, StdCtrls, Interfaces, LResources, dialogs,ExtCtrls {,designer}; Buttons, StdCtrls, Interfaces, LResources, dialogs,ExtCtrls {,designer}, Math;
const const
FocusMessages : Boolean = true; FocusMessages : Boolean = true;
@ -550,7 +678,8 @@ end;
//============================================================================== //==============================================================================
{$I scrollingwincontrol.inc}
{$I scrollbox.inc}
{$I form.inc} {$I form.inc}
{$I customform.inc} {$I customform.inc}
{$I screen.inc} {$I screen.inc}

140
lcl/include/bitmap.inc
View File

@ -154,7 +154,8 @@ end;
Procedure TBitmap.LoadFromFile(Const Filename : String); Procedure TBitmap.LoadFromFile(Const Filename : String);
begin begin
LoadFromXPMFile(FileName); Inherited;
//LoadFromXPMFile(FileName);
end; end;
Procedure TBitmap.NewImage(NHandle: HBITMAP; NPallette: HPALETTE; Procedure TBitmap.NewImage(NHandle: HBITMAP; NPallette: HPALETTE;
@ -169,20 +170,6 @@ end;
procedure TBitmap.ReadStream(Stream: TStream; Size: Longint); procedure TBitmap.ReadStream(Stream: TStream; Size: Longint);
type type
RGBQUAD = packed record
rgbBlue : BYTE;
rgbGreen : BYTE;
rgbRed : BYTE;
// rgbReserved : BYTE;
end;
BITMAPINFO = packed record
bmiHeader : BITMAPINFOHEADER;
bmiColors : array[0..0] of RGBQUAD;
end;
PBITMAPINFO = ^BITMAPINFO;
TBitsObj = array[1..1] of byte; TBitsObj = array[1..1] of byte;
PBitsObj = ^TBitsObj; PBitsObj = ^TBitsObj;
@ -243,8 +230,9 @@ begin
if ReadSize<>ImgSize then if ReadSize<>ImgSize then
raise EInOutError.Create('Invalid windows bitmap (bits)'); raise EInOutError.Create('Invalid windows bitmap (bits)');
Handle := CreateBitmap(Width, Height, Handle := CreateBitmap(BmpInfo^.bmiHeader.biWidth,
BmpInfo^.bmiHeader.biPlanes, BitsPerPixel, Bits); BmpInfo^.bmiHeader.biHeight, BmpInfo^.bmiHeader.biPlanes,
BitsPerPixel, Bits);
finally finally
FreeMem(Bits); FreeMem(Bits);
@ -256,14 +244,115 @@ begin
end; end;
procedure TBitmap.WriteStream(Stream: TStream; WriteSize: Boolean); procedure TBitmap.WriteStream(Stream: TStream; WriteSize: Boolean);
var Size: longint; Type
begin TBITMAPHEADER = packed record
// ToDo FileHeader : tagBitmapFileHeader;
// this is only a workaround till we can save bitmaps InfoHeader : tagBitmapInfoHeader;
if WriteSize then begin
Size:=0;
Stream.Write(Size, SizeOf(Size));
end; end;
Procedure FillBitmapInfo(Bitmap : hBitmap; var Bits : Pointer;
Var Header : TBitmapHeader);
var
ScreenDC, DC : hDC;
DIB : TDIBSection;
BitmapHeader : TagBITMAPINFO;
begin
FillChar(DIB, SizeOf(DIB), 0);
GetObject(Bitmap, SizeOf(DIB), @DIB);
with DIB.dsbm, DIB.dsbmih do
begin
biSize := sizeof(DIB.dsbmih);
biWidth := bmWidth;
biHeight := bmHeight;
biPlanes := 1;
biBitCount := bmPlanes * bmBitsPixel;
if biSizeImage = 0 then begin
biSizeImage := ((bmWidth * biBitCount) + 31) and not 31;
biSizeImage := biSizeImage div 8;
biSizeImage := biSizeImage * Abs(bmHeight);
end;
end;
Bits := AllocMem(Longint(Dib.dsBmih.biSizeImage)*SizeOf(Byte));
BitmapHeader.bmiHeader := DIB.dsbmih;
ScreenDC := GetDC(0);
DC := CreateCompatibleDC(ScreenDC);
GetDIBits(DC, Bitmap, 0, Abs(Dib.dsBmih.biHeight), Bits, BitmapHeader, DIB_RGB_COLORS);
ReleaseDC(0, ScreenDC);
DeleteDC(DC);
With Header, Header.FileHeader, Header.InfoHeader do begin
InfoHeader := BitmapHeader.bmiHeader;
FillChar(FileHeader, sizeof(FileHeader), 0);
bfType := $4D42;
bfSize := SizeOf(Header) + biSizeImage;
bfOffBits := SizeOf(Header);
end;
end;
Procedure DoWriteSize(Header : TBitmapHeader);
var
Size : Longint;
begin
Size := Header.FileHeader.bfSize;
if WriteSize then
Stream.WriteBuffer(Size, SizeOf(Size));
end;
Procedure WriteBitmapHeader(Header : TBitmapHeader);
begin
Stream.WriteBuffer(Header, SizeOf(Header));
end;
Procedure WriteTRIColorMap(Color : PLongint; size : Longint); //For OS/2 Bitmaps
var
I : Longint;
TRI : RGBTRIPLE;
begin
size := size div 3;
for i := 0 to size - 1 do
begin
Tri.rgbtBlue := Blue(Color[i]);
Tri.rgbtGreen := Green(Color[i]);
Tri.rgbtRed := Red(Color[i]);
Stream.WriteBuffer(Tri, 3);
end;
end;
Procedure WriteQUADColorMap(Color : PLongint; size : Longint); //For MS Bitmaps
var
I : Longint;
Quad : RGBQUAD;
begin
size := size div 4;
for i := 0 to size - 1 do
begin
FillChar(QUAD, SizeOf(RGBQUAD),0);
Quad.rgbBlue := Blue(Color[i]);
Quad.rgbGreen := Green(Color[i]);
Quad.rgbRed := Red(Color[i]);
Stream.WriteBuffer(Quad, 4);
end;
end;
Procedure WriteColorMap(Header : TBitmapHeader);
begin
///Figure out how to get colors then call Quad/Tri
end;
Procedure WritePixels(Bits : PByte; Header : TBitmapHeader);
begin
Stream.WriteBuffer(Bits^, Header.InfoHeader.biSizeImage);
end;
var
Bits : PByte;
Header : TBitmapHeader;
begin
FillBitmapInfo(Handle, Bits, Header);
DoWriteSize(Header);
WriteBitmapHeader(Header);
WriteColorMap(Header);
WritePixels(Bits, Header);
ReallocMem(Bits, 0);
end; end;
procedure TBitMap.SaveToStream(Stream: TStream); procedure TBitMap.SaveToStream(Stream: TStream);
@ -371,6 +460,9 @@ end;
{ ============================================================================= { =============================================================================
$Log$ $Log$
Revision 1.17 2002/09/10 06:49:19 lazarus
MG: scrollingwincontrol from Andrew
Revision 1.16 2002/09/03 08:07:19 lazarus Revision 1.16 2002/09/03 08:07:19 lazarus
MG: image support, TScrollBox, and many other things from Andrew MG: image support, TScrollBox, and many other things from Andrew

17
lcl/include/scrollbox.inc
View File

@ -1,6 +1,17 @@
Procedure TScrollBox.SetAutoScroll(Value : Boolean); {
begin *****************************************************************************
end; * *
* This file is part of the Lazarus Component Library (LCL) *
* *
* See the file COPYING.LCL, included in this distribution, *
* for details about the copyright. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
* *
*****************************************************************************
}
Procedure TScrollBox.DoAutoSize; Procedure TScrollBox.DoAutoSize;
begin begin

33
lcl/include/statusbar.inc
View File

@ -78,10 +78,20 @@ end;
Procedure TStatusBar.DrawBevel(xLeft, PanelNum : Integer ); Procedure TStatusBar.DrawBevel(xLeft, PanelNum : Integer );
var var
Colora,Colorb:TColor; Colora,Colorb:TColor;
I, PL, PW : Longint;
Begin Begin
if PanelNum = Panels.Count-1 then begin
PL := Left;
If Panels.Count > 1 then
For I := 0 to Panels.Count-2 do
PL := PL + Panels[I].Width;
PW := ClientWidth - PL;
end
else
PW := Panels[PanelNum].Width;
Canvas.Brush.Color := Color; Canvas.Brush.Color := Color;
Canvas.FillRect(Rect(XLeft,Top,XLeft+Panels[PanelNum].Width,Top+Height)); Canvas.FillRect(Rect(XLeft,Top,XLeft+PW,Top+Height));
if Panels[PanelNum].Bevel = pbRaised then if Panels[PanelNum].Bevel = pbRaised then
begin begin
@ -101,12 +111,11 @@ Begin
Pen.Color:=Colora; Pen.Color:=Colora;
MoveTo(XLeft,Top+Height-1); MoveTo(XLeft,Top+Height-1);
LineTo(XLeft,Top); LineTo(XLeft,Top);
LineTo(XLeft+Panels[PanelNum].Width-1,Top); LineTo(XLeft+PW-1,Top);
Pen.Color:=Colorb; Pen.Color:=Colorb;
LineTo(XLeft+Panels[PanelNum].Width-1,Top+Height-1); LineTo(XLeft+PW-1,Top+Height-1);
LIneTo(XLeft,Top+Height-1); LIneTo(XLeft,Top+Height-1);
End; End;
End; End;
@ -125,6 +134,7 @@ var
I : Integer; I : Integer;
Style : TTextStyle; Style : TTextStyle;
R : TRect; R : TRect;
PW : Longint;
Begin Begin
inherited; inherited;
Style := Canvas.TextStyle; Style := Canvas.TextStyle;
@ -133,7 +143,7 @@ Begin
Alignment := taLeftJustify; Alignment := taLeftJustify;
WordBreak := False; WordBreak := False;
SingleLine := True; SingleLine := True;
Clipping := False; Clipping := True;
ShowPrefix := False; ShowPrefix := False;
Opaque := False; Opaque := False;
end; end;
@ -144,14 +154,15 @@ Begin
For I := 0 to Panels.Count-1 do For I := 0 to Panels.Count-1 do
Begin Begin
if I = Panels.Count-1 then if I = Panels.Count-1 then
// this sets the last panel to the width of the statusbar PW := ClientWidth-R.Left
Panels[I].Width := ClientWidth-R.Left; else
R.Right := R.Left + Panels[I].Width; PW := Panels[I].Width;
R.Right := R.Left + PW;
DrawBevel(R.Left,I); DrawBevel(R.Left,I);
InflateRect(R, -1, -1); InflateRect(R, -2, -1);
Style.Alignment := Panels[I].Alignment; Style.Alignment := Panels[I].Alignment;
Canvas.TextRect(R, 1, 0, Panels[i].Text, Style); Canvas.TextRect(R, 0, 0, Panels[i].Text, Style);
InflateRect(R, 1, 1); InflateRect(R, 2, 1);
//draw divider //draw divider
if I < Panels.Count-1 then if I < Panels.Count-1 then
DrawDivider(R.Right); DrawDivider(R.Right);

18
lcl/interfaces/win32/win32winapi.inc
View File

@ -1077,6 +1077,21 @@ Begin
Assert(False, Format('Trace:< [TWin32Object.GetDC] Got 0x%x', [Result])); Assert(False, Format('Trace:< [TWin32Object.GetDC] Got 0x%x', [Result]));
End; End;
function TWin32Object.GetDIBits(DC: HDC; Bitmap: HBitmap; StartScan, NumScans: UINT; Bits: Pointer; var BitInfo: BitmapInfo; Usage: UINT): Integer;
begin
Result := Windows.GetDIBits(DC, Bitmap, StartScan, NumScans, Bits, Windows.PBitmapInfo(@BitInfo)^, Usage)
end;
function TWin32Object.GetBitmapBits(Bitmap: HBITMAP; Count: Longint; Bits: Pointer): Longint;
begin
Result := Windows.GetBitmapBits(Bitmap, Count, Bits);
end;
function TWin32Object.CreateDIBSection(DC: HDC; const p2: tagBitmapInfo; p3: UINT;
var p4: Pointer; p5: THandle; p6: DWORD): HBITMAP;
begin
Result := Windows.CreateDIBSection(DC, Windows.PBitmapInfo(@p2)^, p3, p4, p5, p6)
end;
{------------------------------------------------------------------------------ {------------------------------------------------------------------------------
Method: GetFocus Method: GetFocus
Params: none Params: none
@ -2290,6 +2305,9 @@ end;
{ ============================================================================= { =============================================================================
$Log$ $Log$
Revision 1.18 2002/09/10 06:49:24 lazarus
MG: scrollingwincontrol from Andrew
Revision 1.17 2002/08/30 12:32:25 lazarus Revision 1.17 2002/08/30 12:32:25 lazarus
MG: MoveWindowOrgEx, Splitted FWinControls/FControls, TControl drawing, Better DesignerDrawing, ... MG: MoveWindowOrgEx, Splitted FWinControls/FControls, TControl drawing, Better DesignerDrawing, ...

7
lcl/interfaces/win32/win32winapih.inc
View File

@ -46,6 +46,8 @@ Function CreateBrushIndirect(Const LogBrush: TLogBrush): HBRUSH; Override;
Function CreateCaret(Handle: HWND; Bitmap: HBITMAP; Width, Height: Integer): Boolean; Override; Function CreateCaret(Handle: HWND; Bitmap: HBITMAP; Width, Height: Integer): Boolean; Override;
Function CreateCompatibleBitmap(DC: HDC; Width, Height: Integer): HBITMAP; Override; Function CreateCompatibleBitmap(DC: HDC; Width, Height: Integer): HBITMAP; Override;
Function CreateCompatibleDC(DC: HDC): HDC; Override; Function CreateCompatibleDC(DC: HDC): HDC; Override;
function CreateDIBSection(DC: HDC; const p2: tagBitmapInfo; p3: UINT;
var p4: Pointer; p5: THandle; p6: DWORD): HBITMAP; Override;
Function CreateFontIndirect(Const LogFont: TLogFont): HFONT; Override; Function CreateFontIndirect(Const LogFont: TLogFont): HFONT; Override;
Function CreatePenIndirect(Const LogPen: TLogPen): HPEN; Override; Function CreatePenIndirect(Const LogPen: TLogPen): HPEN; Override;
{ Creates a bitmap from raw pixmap data } { Creates a bitmap from raw pixmap data }
@ -81,6 +83,8 @@ Function GetClientRect(Handle: HWND; Var Rect: TRect): Boolean; Override;
Function GetClipBox(DC : hDC; lpRect : PRect) : Longint; Override; Function GetClipBox(DC : hDC; lpRect : PRect) : Longint; Override;
Function GetClipRGN(DC : hDC; RGN : hRGN) : Longint; override; Function GetClipRGN(DC : hDC; RGN : hRGN) : Longint; override;
Function GetDC(HWnd: HWND): HDC; Override; Function GetDC(HWnd: HWND): HDC; Override;
function GetDIBits(DC: HDC; Bitmap: HBitmap; StartScan, NumScans: UINT; Bits: Pointer; var BitInfo: BitmapInfo; Usage: UINT): Integer; Override;
function GetBitmapBits(Bitmap: HBITMAP; Count: Longint; Bits: Pointer): Longint; Override;
Function GetFocus: HWND; Override; Function GetFocus: HWND; Override;
Function GetKeyState(NVirtKey: Integer): SmallInt; Override; Function GetKeyState(NVirtKey: Integer): SmallInt; Override;
Function GetObject(GDIObj: HGDIOBJ; BufSize: Integer; Buf: Pointer): Integer; Override; Function GetObject(GDIObj: HGDIOBJ; BufSize: Integer; Buf: Pointer): Integer; Override;
@ -172,6 +176,9 @@ Procedure DeleteCriticalSection(var CritSection: TCriticalSection); Override;
{ ============================================================================= { =============================================================================
$Log$ $Log$
Revision 1.14 2002/09/10 06:49:25 lazarus
MG: scrollingwincontrol from Andrew
Revision 1.13 2002/08/30 12:32:25 lazarus Revision 1.13 2002/08/30 12:32:25 lazarus
MG: MoveWindowOrgEx, Splitted FWinControls/FControls, TControl drawing, Better DesignerDrawing, ... MG: MoveWindowOrgEx, Splitted FWinControls/FControls, TControl drawing, Better DesignerDrawing, ...

34
lcl/lcltype.pp
View File

@ -636,6 +636,12 @@ const
HWND_TOPMOST = HWND(-1); HWND_TOPMOST = HWND(-1);
HWND_NOTOPMOST = HWND(-2); HWND_NOTOPMOST = HWND(-2);
const
{ DIB color table identifiers }
DIB_RGB_COLORS = 0; { color table in RGBs }
DIB_PAL_COLORS = 1; { color table in palette indices }
type type
PNMHdr = ^TNMHdr; PNMHdr = ^TNMHdr;
@ -742,6 +748,7 @@ type
end; end;
BITMAPINFOHEADER = tagBITMAPINFOHEADER; BITMAPINFOHEADER = tagBITMAPINFOHEADER;
{ ********************************** } { ********************************** }
{ B I T M A P S T U F F } { B I T M A P S T U F F }
@ -769,6 +776,30 @@ type
TDIBSection = tagDIBSECTION; TDIBSection = tagDIBSECTION;
DIBSECTION = tagDIBSECTION; DIBSECTION = tagDIBSECTION;
PRGBQUAD = ^tagRGBQUAD;
tagRGBQUAD = packed record
rgbBlue : BYTE;
rgbGreen : BYTE;
rgbRed : BYTE;
rgbReserved : BYTE;
end;
RGBQUAD = tagRGBQUAD;
PRGBTRIPLE = ^tagRGBTRIPLE;
tagRGBTRIPLE = packed record
rgbtBlue : BYTE;
rgbtGreen : BYTE;
rgbtRed : BYTE;
end;
RGBTRIPLE = tagRGBTRIPLE;
PBITMAPINFO = ^tagBITMAPINFO;
tagBITMAPINFO = packed record
bmiHeader : tagBITMAPINFOHEADER;
bmiColors : array[0..0] of tagRGBQUAD;
end;
BITMAPINFO = tagBITMAPINFO;
const const
TRUETYPE_FONTTYPE = 4; TRUETYPE_FONTTYPE = 4;
@ -1486,6 +1517,9 @@ end.
{ {
$Log$ $Log$
Revision 1.14 2002/09/10 06:49:18 lazarus
MG: scrollingwincontrol from Andrew
Revision 1.13 2002/09/03 08:07:19 lazarus Revision 1.13 2002/09/03 08:07:19 lazarus
MG: image support, TScrollBox, and many other things from Andrew MG: image support, TScrollBox, and many other things from Andrew