mirror of
https://gitlab.com/freepascal.org/lazarus/lazarus.git
synced 2025-08-17 15:39:30 +02:00
MG: changed PDeviceContext into class TDeviceContext
git-svn-id: trunk@1896 -
This commit is contained in:
lazarus
parent
6db7d55819
commit
2a155205df
@ -63,7 +63,7 @@ var
|
||||
begin
|
||||
Result := IsValidDC(DC);
|
||||
if Result
|
||||
then with PDeviceContext(DC)^ do
|
||||
then with TDeviceContext(DC) do
|
||||
begin
|
||||
if GC = nil
|
||||
then begin
|
||||
@ -82,7 +82,7 @@ begin
|
||||
Exit;//Skip out.
|
||||
end;
|
||||
|
||||
DCOrigin:=GetDCOffset(PDeviceContext(DC));
|
||||
DCOrigin:=GetDCOffset(TDeviceContext(DC));
|
||||
inc(X,DCOrigin.X);
|
||||
inc(Y,DCOrigin.Y);
|
||||
gdk_draw_arc(Drawable, GC, 0, X, Y, Width, Height,
|
||||
@ -109,7 +109,7 @@ function TgtkObject.AngleChord(DC: HDC;
|
||||
begin
|
||||
Result := IsValidDC(DC);
|
||||
if Result
|
||||
then with PDeviceContext(DC)^ do
|
||||
then with TDeviceContext(DC) do
|
||||
begin
|
||||
if GC = nil
|
||||
then begin
|
||||
@ -959,9 +959,9 @@ begin
|
||||
|
||||
Depth := -1;
|
||||
|
||||
if (IsValidDC(DC) and (PDeviceContext(DC)^.Drawable <> nil))
|
||||
if (IsValidDC(DC) and (TDeviceContext(DC).Drawable <> nil))
|
||||
then begin
|
||||
gdk_window_get_geometry(PDeviceContext(DC)^.Drawable, nil, nil, nil,
|
||||
gdk_window_get_geometry(TDeviceContext(DC).Drawable, nil, nil, nil,
|
||||
nil, @Depth);
|
||||
If Depth = -1 then
|
||||
Depth := gdk_visual_get_system^.Depth;
|
||||
@ -1189,7 +1189,7 @@ end;
|
||||
------------------------------------------------------------------------------}
|
||||
function TgtkObject.CreateCompatibleDC(DC: HDC): HDC;
|
||||
var
|
||||
pNewDC: PDeviceContext;
|
||||
pNewDC: TDeviceContext;
|
||||
begin
|
||||
Result := 0;
|
||||
pNewDC := NewDC;
|
||||
@ -1198,7 +1198,7 @@ begin
|
||||
// In a compatible DC you have to select a bitmap into it
|
||||
(*
|
||||
if IsValidDC(DC) then
|
||||
with PDeviceContext(DC)^ do
|
||||
with TDeviceContext(DC)^ do
|
||||
begin
|
||||
pNewDC^.hWnd := hWnd;
|
||||
pNewDC^.Drawable := Drawable;
|
||||
@ -1210,9 +1210,9 @@ begin
|
||||
end;
|
||||
*)
|
||||
|
||||
pNewDC^.CurrentFont := CreateDefaultFont;
|
||||
pNewDC^.CurrentBrush := CreateDefaultBrush;
|
||||
pNewDC^.CurrentPen := CreateDefaultPen;
|
||||
pNewDC.CurrentFont := CreateDefaultFont;
|
||||
pNewDC.CurrentBrush := CreateDefaultBrush;
|
||||
pNewDC.CurrentPen := CreateDefaultPen;
|
||||
|
||||
Result := HDC(pNewDC);
|
||||
|
||||
@ -1844,7 +1844,7 @@ begin
|
||||
If not IsValidDC(DC) then
|
||||
Result := ERROR;
|
||||
if Result <> ERROR
|
||||
then with PDeviceContext(DC)^ do
|
||||
then with TDeviceContext(DC) do
|
||||
begin
|
||||
if GC = nil
|
||||
then begin
|
||||
@ -2019,7 +2019,7 @@ var
|
||||
State: TGtkStateType;
|
||||
Shadow: TGtkShadowType;
|
||||
aStyle : PGTKStyle;
|
||||
pDC: PDeviceContext;
|
||||
aDC: TDeviceContext;
|
||||
DCOrigin: TPoint;
|
||||
begin
|
||||
//if Widget<>nil then begin
|
||||
@ -2072,11 +2072,11 @@ var
|
||||
If State = GTK_STATE_SELECTED then
|
||||
State := GTK_STATE_ACTIVE;
|
||||
|
||||
pDC:=PDeviceContext(DC);
|
||||
DCOrigin:=GetDCOffset(pDC);
|
||||
aDC:=TDeviceContext(DC);
|
||||
DCOrigin:=GetDCOffset(aDC);
|
||||
|
||||
If (DFCS_FLAT and uState)<>0 then
|
||||
gtk_paint_flat_box(aStyle,pDC^.Drawable,
|
||||
gtk_paint_flat_box(aStyle,aDC.Drawable,
|
||||
State,
|
||||
Shadow,
|
||||
nil,
|
||||
@ -2085,7 +2085,7 @@ var
|
||||
Rect.Left+DCOrigin.X,Rect.Top+DCOrigin.Y,
|
||||
Rect.Right-Rect.Left,Rect.Bottom-Rect.Top)
|
||||
else
|
||||
gtk_paint_box(aStyle,pDC^.Drawable,
|
||||
gtk_paint_box(aStyle,aDC.Drawable,
|
||||
State,
|
||||
Shadow,
|
||||
nil,
|
||||
@ -2100,7 +2100,7 @@ var
|
||||
var
|
||||
State: TGtkStateType;
|
||||
Shadow: TGtkShadowType;
|
||||
pDC: PDeviceContext;
|
||||
aDC: TDeviceContext;
|
||||
DCOrigin: TPoint;
|
||||
Style : PGTKStyle;
|
||||
Widget : PGTKWidget;
|
||||
@ -2125,17 +2125,17 @@ var
|
||||
end;
|
||||
end;
|
||||
|
||||
pDC:=PDeviceContext(DC);
|
||||
DCOrigin:=GetDCOffset(pDC);
|
||||
aDC:=TDeviceContext(DC);
|
||||
DCOrigin:=GetDCOffset(aDC);
|
||||
|
||||
Style := gtk_style_attach(GetStyle('checkbox'),pDC^.Drawable);
|
||||
Style := gtk_style_attach(GetStyle('checkbox'),aDC.Drawable);
|
||||
Widget := GetStyleWidget('checkbox');
|
||||
|
||||
// Do we really need to set this?
|
||||
GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
|
||||
|
||||
Widget^.Window := pDC^.Drawable;
|
||||
gtk_paint_check(Style,pDC^.Drawable, State,
|
||||
Widget^.Window := aDC.Drawable;
|
||||
gtk_paint_check(Style,aDC.Drawable, State,
|
||||
Shadow, nil, Widget, 'checkbutton',
|
||||
Rect.Left+DCOrigin.X,Rect.Top+DCOrigin.Y,
|
||||
Rect.Right-Rect.Left, Rect.Bottom-Rect.Top);
|
||||
@ -2146,7 +2146,7 @@ var ClientWidget: PGtkWidget;
|
||||
begin
|
||||
Result := False;
|
||||
if IsValidDC(DC) then begin
|
||||
Widget:=PGtkWidget(PDeviceContext(DC)^.hWnd);
|
||||
Widget:=PGtkWidget(TDeviceContext(DC).hWnd);
|
||||
ClientWidget:=GetFixedWidget(Widget);
|
||||
if ClientWidget<>nil then
|
||||
Widget:=ClientWidget;
|
||||
@ -2225,7 +2225,7 @@ begin
|
||||
Assert(False, Format('trace:> [TgtkObject.DrawEdge] DC:0x%x, Rect = %d,%d,%d,%d', [DC, Rect.Left, Rect.Top,Rect.Right, Rect.Bottom]));
|
||||
Result := IsValidDC(DC);
|
||||
if Result
|
||||
then with PDeviceContext(DC)^ do
|
||||
then with TDeviceContext(DC) do
|
||||
begin
|
||||
if GC = nil
|
||||
then begin
|
||||
@ -2326,7 +2326,7 @@ begin
|
||||
Width := R.Right - R.Left + 1;
|
||||
Height := R.Bottom - R.Top + 1;
|
||||
SelectGDKBrushProps(DC);
|
||||
DCOrigin:=GetDCOffset(PDeviceContext(DC));
|
||||
DCOrigin:=GetDCOffset(TDeviceContext(DC));
|
||||
gdk_draw_rectangle(Drawable, GC, 1, R.Left+DCOrigin.X, R.Top+DCOrigin.Y,
|
||||
Width, Height);
|
||||
end;
|
||||
@ -2353,7 +2353,7 @@ begin
|
||||
[DC, Str, Count, Rect.Left, Rect.Top, Rect.Right, Rect.Bottom, Flags]));
|
||||
Result := Longint(IsValidDC(DC));
|
||||
if Boolean(Result)
|
||||
then with PDeviceContext(DC)^ do
|
||||
then with TDeviceContext(DC) do
|
||||
begin
|
||||
If (FLAGS and DT_CalcRect) = DT_CalcRect then
|
||||
Result := Inherited DrawText(DC, Str, Count, Rect, Flags)
|
||||
@ -2440,7 +2440,7 @@ var
|
||||
begin
|
||||
Result := IsValidDC(DC);
|
||||
if Result
|
||||
then with PDeviceContext(DC)^ do
|
||||
then with TDeviceContext(DC) do
|
||||
begin
|
||||
if GC = nil
|
||||
then begin
|
||||
@ -2458,7 +2458,7 @@ begin
|
||||
height:=height shr 1;
|
||||
// first draw interior in brush color
|
||||
SelectGDKBrushProps(DC);
|
||||
DCOrigin:=GetDCOffset(PDeviceContext(DC));
|
||||
DCOrigin:=GetDCOffset(TDeviceContext(DC));
|
||||
gdk_draw_arc(Drawable, GC, 1, x+DCOrigin.X, y+DCOrigin.Y, Width, Height,
|
||||
0, 360 shl 6);
|
||||
// Draw outline
|
||||
@ -2503,7 +2503,7 @@ begin
|
||||
If not IsValidDC(DC) then
|
||||
Result := ERROR;
|
||||
if Result <> ERROR
|
||||
then with PDeviceContext(DC)^ do
|
||||
then with TDeviceContext(DC) do
|
||||
begin
|
||||
if GC = nil
|
||||
then begin
|
||||
@ -2538,7 +2538,7 @@ begin
|
||||
Assert(False, Format('trace:> [TgtkObject.ExtTextOut] DC:0x%x, X:%d, Y:%d, Options:%d, Str:''%s'', Count: %d', [DC, X, Y, Options, Str, Count]));
|
||||
Result := IsValidDC(DC);
|
||||
if Result
|
||||
then with PDeviceContext(DC)^ do
|
||||
then with TDeviceContext(DC) do
|
||||
begin
|
||||
if (CurrentFont = nil) or (CurrentFont^.GDIFontObject = nil)
|
||||
then begin
|
||||
@ -2565,7 +2565,7 @@ begin
|
||||
end else begin
|
||||
// TODO: implement other parameters.
|
||||
//ADC := SaveDC(DC);
|
||||
DCOrigin:=GetDCOffset(PDeviceContext(DC));
|
||||
DCOrigin:=GetDCOffset(TDeviceContext(DC));
|
||||
if ((Options and ETO_OPAQUE) <> 0) then
|
||||
begin
|
||||
Width := Rect^.Right - Rect^.Left;
|
||||
@ -2646,7 +2646,7 @@ begin
|
||||
Assert(False, Format('trace:> [TgtkObject.FillRect] DC:0x%x; Rect: ((%d,%d)(%d,%d)); brush: %x', [Integer(DC), Rect.left, rect.top, rect.right, rect.bottom, brush]));
|
||||
Result := IsValidDC(DC) and IsValidGDIObject(Brush);
|
||||
if Result
|
||||
then with PDeviceContext(DC)^ do
|
||||
then with TDeviceContext(DC) do
|
||||
begin
|
||||
if GC = nil
|
||||
then begin
|
||||
@ -2661,7 +2661,7 @@ begin
|
||||
OldCurrentBrush := CurrentBrush;
|
||||
CurrentBrush := PGdiObject(Brush);
|
||||
SelectGDKBrushProps(DC);
|
||||
DCOrigin:=GetDCOffset(PDeviceContext(DC));
|
||||
DCOrigin:=GetDCOffset(TDeviceContext(DC));
|
||||
gdk_draw_rectangle(Drawable, GC, 1,
|
||||
Rect.Left+DCOrigin.X, Rect.Top+DCOrigin.Y,
|
||||
Width, Height);
|
||||
@ -2694,17 +2694,17 @@ var
|
||||
begin
|
||||
Result := IsValidDC(DC);
|
||||
if Result then
|
||||
with PDeviceContext(DC)^ do
|
||||
with TDeviceContext(DC) do
|
||||
begin
|
||||
if GC = nil then begin
|
||||
Result:= False;
|
||||
end
|
||||
else begin
|
||||
Widget:=PGtkWidget(PDeviceContext(DC)^.hWnd);
|
||||
Widget:=PGtkWidget(TDeviceContext(DC).hWnd);
|
||||
ClientWidget:=GetFixedWidget(Widget);
|
||||
if ClientWidget=nil then
|
||||
ClientWidget:=Widget;
|
||||
DCOrigin:=GetDCOffset(PDeviceContext(DC));
|
||||
DCOrigin:=GetDCOffset(TDeviceContext(DC));
|
||||
for i:= 1 to FrameWidth do begin
|
||||
gtk_draw_shadow(ClientWidget^.thestyle,
|
||||
GetControlWindow(ClientWidget), GTK_STATE_NORMAL,
|
||||
@ -2948,9 +2948,9 @@ begin
|
||||
If lpRect <> nil then
|
||||
lpRect^ := Rect(0,0,0,0);
|
||||
if Result <> ERROR
|
||||
then with PDeviceContext(DC)^ do
|
||||
then with TDeviceContext(DC) do
|
||||
begin
|
||||
DCOrigin:=GetDCOffset(PDeviceContext(DC));
|
||||
DCOrigin:=GetDCOffset(TDeviceContext(DC));
|
||||
If Not IsValidGDIObject(ClipRegion) then begin
|
||||
gdk_window_get_size(Drawable, @X, @Y);
|
||||
lpRect^ := Rect(-DCOrigin.X, -DCOrigin.Y, X, Y);
|
||||
@ -3029,7 +3029,7 @@ begin
|
||||
If not IsValidDC(DC) then
|
||||
Result := ERROR;
|
||||
if Result <> ERROR
|
||||
then with PDeviceContext(DC)^ do
|
||||
then with TDeviceContext(DC) do
|
||||
begin
|
||||
If Not IsValidGDIObject(RGN) then begin
|
||||
Result := ERROR;
|
||||
@ -3116,19 +3116,20 @@ end;
|
||||
------------------------------------------------------------------------------}
|
||||
function TgtkObject.GetDC(hWnd: HWND): HDC;
|
||||
var
|
||||
p: PDeviceContext;
|
||||
aDC: TDeviceContext;
|
||||
ClientWidget: PGtkWidget;
|
||||
GdiObject: PGdiObject;
|
||||
Values: TGdkGCValues;
|
||||
X,Y : Longint;
|
||||
begin
|
||||
Assert(False, Format('trace:> [TgtkObject.GetDC] hWND: 0x%x', [hWnd]));
|
||||
p := nil;
|
||||
aDC := nil;
|
||||
|
||||
aDC := NewDC;
|
||||
aDC.hWnd := hWnd;
|
||||
|
||||
if hWnd = 0
|
||||
then begin
|
||||
P := NewDC;
|
||||
p^.hWnd := hWnd;
|
||||
FillChar(Values, SizeOf(Values), #0);
|
||||
end
|
||||
else begin
|
||||
@ -3140,24 +3141,22 @@ begin
|
||||
end;
|
||||
|
||||
// create a new devicecontext for this window
|
||||
P := NewDC;
|
||||
p^.hWnd := hWnd;
|
||||
p^.SpecialOrigin:=GtkWidgetIsA(ClientWidget,GTK_LAYOUT_GET_TYPE);
|
||||
aDC.SpecialOrigin:=GtkWidgetIsA(ClientWidget,GTK_LAYOUT_GET_TYPE);
|
||||
if GetControlWindow(ClientWidget) = nil
|
||||
then begin
|
||||
Assert(False, 'Trace:[TgtkObject.GetDC] Force widget creation');
|
||||
//force creation
|
||||
gtk_widget_realize(ClientWidget);
|
||||
end;
|
||||
p^.Drawable := GetControlWindow(ClientWidget);
|
||||
p^.GC := gdk_gc_new(p^.Drawable);
|
||||
gdk_window_get_size(P^.Drawable, @X, @Y);
|
||||
gdk_gc_set_function(p^.GC, GDK_COPY);
|
||||
aDC.Drawable := GetControlWindow(ClientWidget);
|
||||
aDC.GC := gdk_gc_new(aDC.Drawable);
|
||||
gdk_window_get_size(aDC.Drawable, @X, @Y);
|
||||
gdk_gc_set_function(aDC.GC, GDK_COPY);
|
||||
|
||||
gdk_gc_get_values(p^.GC, @Values);
|
||||
gdk_gc_get_values(aDC.GC, @Values);
|
||||
end;
|
||||
|
||||
if p <> nil
|
||||
if aDC <> nil
|
||||
then begin
|
||||
if Values.Font <> nil
|
||||
then begin
|
||||
@ -3167,13 +3166,13 @@ begin
|
||||
end
|
||||
else GdiObject := CreateDefaultFont;
|
||||
|
||||
p^.CurrentFont := GdiObject;
|
||||
p^.CurrentBrush := CreateDefaultBrush;
|
||||
p^.CurrentPen := CreateDefaultPen;
|
||||
aDC.CurrentFont := GdiObject;
|
||||
aDC.CurrentBrush := CreateDefaultBrush;
|
||||
aDC.CurrentPen := CreateDefaultPen;
|
||||
end;
|
||||
|
||||
|
||||
Result := HDC(p);
|
||||
Result := HDC(aDC);
|
||||
Assert(False, Format('trace:< [TgtkObject.GetDC] Got 0x%x', [Result]));
|
||||
end;
|
||||
|
||||
@ -3188,7 +3187,7 @@ begin
|
||||
ReleaseDC(0, DC);
|
||||
end;
|
||||
if IsValidDC(DC)
|
||||
then with PDeviceContext(DC)^ do
|
||||
then with TDeviceContext(DC) do
|
||||
begin
|
||||
Case Index of
|
||||
//The important ones I know how to do
|
||||
@ -3243,7 +3242,7 @@ begin
|
||||
Result := false;
|
||||
P := Point(0,0);
|
||||
If IsValidDC(DC) then
|
||||
with PDeviceContext(DC)^ do begin
|
||||
with TDeviceContext(DC) do begin
|
||||
if Drawable<>nil then begin
|
||||
gdk_window_get_size(PGdkWindow(Drawable), @P.X, @P.Y);
|
||||
Result := true;
|
||||
@ -3938,7 +3937,7 @@ function TgtkObject.GetTextColor(DC: HDC) : TColorRef;
|
||||
begin
|
||||
Result := 0;
|
||||
if IsValidDC(DC) then
|
||||
with PDeviceContext(DC)^ do
|
||||
with TDeviceContext(DC) do
|
||||
begin
|
||||
Result := CurrentTextColor.ColorRef;
|
||||
end;
|
||||
@ -3961,7 +3960,7 @@ begin
|
||||
Assert(False, 'trace:> [TgtkObject.GetTextExtentPoint]');
|
||||
Result := IsValidDC(DC);
|
||||
if Result
|
||||
then with PDeviceContext(DC)^ do
|
||||
then with TDeviceContext(DC) do
|
||||
begin
|
||||
if (CurrentFont = nil) or (CurrentFont^.GDIFontObject = nil)
|
||||
then begin
|
||||
@ -4010,7 +4009,7 @@ begin
|
||||
|
||||
Result := IsValidDC(DC);
|
||||
if Result then
|
||||
with PDeviceContext(DC)^ do begin
|
||||
with TDeviceContext(DC) do begin
|
||||
if (CurrentFont = nil) or (CurrentFont^.GDIFontObject = nil)
|
||||
then begin
|
||||
UseFont := GetDefaultFont;
|
||||
@ -4122,16 +4121,16 @@ function TgtkObject.GetWindowOrgEx(dc : hdc; var P : TPoint): Integer;
|
||||
var
|
||||
DCOrigin: TPoint;
|
||||
begin
|
||||
// gdk_window_get_deskrelative_origin(pgtkwidget(PdeviceContext(dc)^.hwnd)^.window, @P.X, @P.Y);
|
||||
// gdk_window_get_deskrelative_origin(pgtkwidget(TDeviceContext(DC).hwnd)^.window, @P.X, @P.Y);
|
||||
//write('[TgtkObject.GetWindowOrgEx] ',p.x,' ',p.y);
|
||||
// gdk_window_get_root_origin(pgtkwidget(PdeviceContext(dc)^.hwnd)^.window, @P.X, @P.Y);
|
||||
// gdk_window_get_root_origin(pgtkwidget(TDeviceContext(DC).hwnd)^.window, @P.X, @P.Y);
|
||||
//write(' / ',p.x,' ',p.y);
|
||||
Result := 0;
|
||||
P := Point(0,0);
|
||||
// ToDo: fix this, when Designer is ready
|
||||
If IsValidDC(DC) then
|
||||
with PDeviceContext(DC)^ do begin
|
||||
DCOrigin:=GetDCOffset(PDeviceContext(DC));
|
||||
with TDeviceContext(DC) do begin
|
||||
DCOrigin:=GetDCOffset(TDeviceContext(DC));
|
||||
if Drawable<>nil then begin
|
||||
gdk_window_get_origin(PGdkWindow(Drawable), @P.X, @P.Y);
|
||||
inc(P.X,DCOrigin.X);
|
||||
@ -4437,7 +4436,7 @@ begin
|
||||
If not IsValidDC(DC) then
|
||||
Result := ERROR;
|
||||
if Result <> ERROR
|
||||
then with PDeviceContext(DC)^ do
|
||||
then with TDeviceContext(DC) do
|
||||
begin
|
||||
if GC = nil
|
||||
then begin
|
||||
@ -4534,7 +4533,7 @@ begin
|
||||
Assert(False, Format('trace:> [TgtkObject.LineTo] DC:0x%x, X:%d, Y:%d', [DC, X, Y]));
|
||||
Result := IsValidDC(DC);
|
||||
if Result
|
||||
then with PDeviceContext(DC)^ do
|
||||
then with TDeviceContext(DC) do
|
||||
begin
|
||||
if GC = nil
|
||||
then begin
|
||||
@ -4542,7 +4541,7 @@ begin
|
||||
Result := False;
|
||||
end
|
||||
else begin
|
||||
DCOrigin:=GetDCOffset(PDeviceContext(DC));
|
||||
DCOrigin:=GetDCOffset(TDeviceContext(DC));
|
||||
SelectGDKPenProps(DC);
|
||||
|
||||
If not IsValidGDIObject(hPen(CurrentPen)) then
|
||||
@ -4713,7 +4712,7 @@ begin
|
||||
Assert(False, Format('trace:> [TgtkObject.MoveToEx] DC:0x%x, X:%d, Y:%d', [DC, X, Y]));
|
||||
Result := IsValidDC(DC);
|
||||
if Result
|
||||
then with PDeviceContext(DC)^ do
|
||||
then with TDeviceContext(DC) do
|
||||
begin
|
||||
if OldPoint <> nil then OldPoint^ := PenPos;
|
||||
PenPos := Point(X, Y);
|
||||
@ -4733,7 +4732,7 @@ function TgtkObject.MoveWindowOrgEx(DC: HDC; dX, dY: Integer): Boolean;
|
||||
begin
|
||||
Result:=IsValidDC(DC);
|
||||
if Result then
|
||||
with PDeviceContext(DC)^ do begin
|
||||
with TDeviceContext(DC) do begin
|
||||
//writeln('[TgtkObject.MoveWindowOrgEx] B DC=',HexStr(Cardinal(DC),8),
|
||||
// ' Old=',Origin.X,',',Origin.Y,' d=',dX,',',dY,' ');
|
||||
inc(Origin.X,dX);
|
||||
@ -4792,7 +4791,7 @@ function TgtkObject.Pie(DC: HDC;
|
||||
begin
|
||||
Result := IsValidDC(DC);
|
||||
if Result
|
||||
then with PDeviceContext(DC)^ do
|
||||
then with TDeviceContext(DC) do
|
||||
begin
|
||||
if GC = nil
|
||||
then begin
|
||||
@ -4827,7 +4826,7 @@ Function TgtkObject.PolyBezier(DC: HDC; Points: PPoint; NumPts: Integer;
|
||||
Begin
|
||||
Result := IsValidDC(DC);
|
||||
if Result
|
||||
then with PDeviceContext(DC)^ do
|
||||
then with TDeviceContext(DC) do
|
||||
begin
|
||||
if GC = nil
|
||||
then begin
|
||||
@ -4868,7 +4867,7 @@ var
|
||||
begin
|
||||
Result := IsValidDC(DC);
|
||||
if Result
|
||||
then with PDeviceContext(DC)^ do
|
||||
then with TDeviceContext(DC) do
|
||||
begin
|
||||
if GC = nil
|
||||
then begin
|
||||
@ -4876,7 +4875,7 @@ begin
|
||||
Result := False;
|
||||
end
|
||||
else begin
|
||||
DCOrigin:=GetDCOffset(PDeviceContext(DC));
|
||||
DCOrigin:=GetDCOffset(TDeviceContext(DC));
|
||||
if NumPts<=0 then exit;
|
||||
|
||||
GetMem(PointArray,SizeOf(TGdkPoint)*(NumPts+1)); // +1 for return line
|
||||
@ -4940,7 +4939,7 @@ var i: integer;
|
||||
begin
|
||||
Result := IsValidDC(DC);
|
||||
if Result
|
||||
then with PDeviceContext(DC)^ do
|
||||
then with TDeviceContext(DC) do
|
||||
begin
|
||||
if GC = nil
|
||||
then begin
|
||||
@ -4949,7 +4948,7 @@ begin
|
||||
end
|
||||
else begin
|
||||
if NumPts<=0 then exit;
|
||||
DCOrigin:=GetDCOffset(PDeviceContext(DC));
|
||||
DCOrigin:=GetDCOffset(TDeviceContext(DC));
|
||||
GetMem(PointArray,SizeOf(TGdkPoint)*NumPts);
|
||||
for i:=0 to NumPts-1 do begin
|
||||
PointArray[i].x:=Points[i].x+DCOrigin.X;
|
||||
@ -5080,7 +5079,7 @@ function TgtkObject.RadialArc(DC: HDC; x,y,width,height,sx,sy,ex,ey : Integer):
|
||||
Begin
|
||||
Result := IsValidDC(DC);
|
||||
if Result
|
||||
then with PDeviceContext(DC)^ do
|
||||
then with TDeviceContext(DC) do
|
||||
begin
|
||||
if GC = nil
|
||||
then begin
|
||||
@ -5106,7 +5105,7 @@ function TgtkObject.RadialChord(DC: HDC; x,y,width,height,sx,sy,ex,ey : Integer)
|
||||
begin
|
||||
Result := IsValidDC(DC);
|
||||
if Result
|
||||
then with PDeviceContext(DC)^ do
|
||||
then with TDeviceContext(DC) do
|
||||
begin
|
||||
if GC = nil
|
||||
then begin
|
||||
@ -5132,7 +5131,7 @@ function TgtkObject.RadialPie(DC: HDC; x,y,width,height,sx,sy,ex,ey : Integer):
|
||||
begin
|
||||
Result := IsValidDC(DC);
|
||||
if Result
|
||||
then with PDeviceContext(DC)^ do
|
||||
then with TDeviceContext(DC) do
|
||||
begin
|
||||
if GC = nil
|
||||
then begin
|
||||
@ -5175,7 +5174,7 @@ begin
|
||||
Assert(False, 'Trace:FINISH: [TgtkObject.RealizePalette]');
|
||||
Result := 0;
|
||||
if IsValidDC(DC)
|
||||
then with PDeviceContext(DC)^ do
|
||||
then with TDeviceContext(DC) do
|
||||
begin
|
||||
|
||||
end;
|
||||
@ -5197,7 +5196,7 @@ begin
|
||||
Assert(False, Format('trace:> [TgtkObject.Rectangle] DC:0x%x, X1:%d, Y1:%d, X2:%d, Y2:%d', [DC, X1, Y1, X2, Y2]));
|
||||
Result := IsValidDC(DC);
|
||||
if Result
|
||||
then with PDeviceContext(DC)^ do
|
||||
then with TDeviceContext(DC) do
|
||||
begin
|
||||
if GC = nil
|
||||
then begin
|
||||
@ -5221,7 +5220,7 @@ begin
|
||||
end;
|
||||
// first draw interior in brush color
|
||||
SelectGDKBrushProps(DC);
|
||||
DCOrigin:=GetDCOffset(PDeviceContext(DC));
|
||||
DCOrigin:=GetDCOffset(TDeviceContext(DC));
|
||||
gdk_draw_rectangle(Drawable, GC, 1, Left+DCOrigin.X, Top+DCOrigin.Y,
|
||||
Width, Height);
|
||||
|
||||
@ -5300,7 +5299,7 @@ end;
|
||||
------------------------------------------------------------------------------}
|
||||
function TgtkObject.ReleaseDC(hWnd: HWND; DC: HDC): Integer;
|
||||
var
|
||||
pDC, pSavedDC: PDeviceContext;
|
||||
aDC, pSavedDC: TDeviceContext;
|
||||
begin
|
||||
//writeln('[TgtkObject.ReleaseDC] ',HexStr(DC,8),' ',FDeviceContexts.Count);
|
||||
Assert(False, Format('trace:> [TgtkObject.ReleaseDC] DC:0x%x', [DC]));
|
||||
@ -5310,40 +5309,40 @@ begin
|
||||
then begin
|
||||
if FDeviceContexts.Contains(Pointer(DC))
|
||||
then begin
|
||||
pDC := PDeviceContext(DC);
|
||||
aDC := TDeviceContext(DC);
|
||||
{ Release all saved device contexts }
|
||||
pSavedDC:=pDC^.SavedContext;
|
||||
pSavedDC:=aDC.SavedContext;
|
||||
if pSavedDC<>nil then begin
|
||||
if pSavedDC^.CurrentBitmap = pDC^.CurrentBitmap
|
||||
then pDC^.CurrentBitmap := nil;
|
||||
if pSavedDC^.CurrentFont = pDC^.CurrentFont
|
||||
then pDC^.CurrentFont := nil;
|
||||
if pSavedDC^.CurrentPen = pDC^.CurrentPen
|
||||
then pDC^.CurrentPen := nil;
|
||||
if pSavedDC^.CurrentBrush = pDC^.CurrentBrush
|
||||
then pDC^.CurrentBrush := nil;
|
||||
{if pSavedDC^.CurrentPalette = pDC^.CurrentPalette
|
||||
then pDC^.CurrentPalette := nil;}
|
||||
if pSavedDC^.ClipRegion = pDC^.ClipRegion
|
||||
then pSavedDC^.ClipRegion := 0;
|
||||
if pSavedDC.CurrentBitmap = aDC.CurrentBitmap
|
||||
then aDC.CurrentBitmap := nil;
|
||||
if pSavedDC.CurrentFont = aDC.CurrentFont
|
||||
then aDC.CurrentFont := nil;
|
||||
if pSavedDC.CurrentPen = aDC.CurrentPen
|
||||
then aDC.CurrentPen := nil;
|
||||
if pSavedDC.CurrentBrush = aDC.CurrentBrush
|
||||
then aDC.CurrentBrush := nil;
|
||||
{if pSavedDC.CurrentPalette = aDC.CurrentPalette
|
||||
then aDC.CurrentPalette := nil;}
|
||||
if pSavedDC.ClipRegion = aDC.ClipRegion
|
||||
then pSavedDC.ClipRegion := 0;
|
||||
ReleaseDC(0,HDC(pSavedDC));
|
||||
pDC^.SavedContext:=nil;
|
||||
aDC.SavedContext:=nil;
|
||||
end;
|
||||
{ Release all graphic objects }
|
||||
DeleteObject(HGDIObj(pDC^.CurrentBrush));
|
||||
DeleteObject(HGDIObj(pDC^.CurrentPen));
|
||||
DeleteObject(HGDIObj(pDC^.CurrentFont));
|
||||
DeleteObject(HGDIObj(pDC^.CurrentBitmap));
|
||||
//DeleteObject(HGDIObj(pDC^.CurrentPalette));
|
||||
DeleteObject(HGDIObj(pDC^.ClipRegion));
|
||||
{FreeGDIColor(pDC^.CurrentTextColor);
|
||||
FreeGDIColor(pDC^.CurrentBackColor);}
|
||||
DeleteObject(HGDIObj(aDC.CurrentBrush));
|
||||
DeleteObject(HGDIObj(aDC.CurrentPen));
|
||||
DeleteObject(HGDIObj(aDC.CurrentFont));
|
||||
DeleteObject(HGDIObj(aDC.CurrentBitmap));
|
||||
//DeleteObject(HGDIObj(aDC.CurrentPalette));
|
||||
DeleteObject(HGDIObj(aDC.ClipRegion));
|
||||
{FreeGDIColor(aDC.CurrentTextColor);
|
||||
FreeGDIColor(aDC.CurrentBackColor);}
|
||||
|
||||
try
|
||||
{ On root window, we don't allocate a graphics context and so we dont free}
|
||||
if pDC^.GC <> nil then begin
|
||||
gdk_gc_unref(pDC^.GC);
|
||||
pDC^.GC:=nil;
|
||||
if aDC.GC <> nil then begin
|
||||
gdk_gc_unref(aDC.GC);
|
||||
aDC.GC:=nil;
|
||||
end;
|
||||
except
|
||||
on E:Exception do begin
|
||||
@ -5353,7 +5352,7 @@ begin
|
||||
end;
|
||||
end;
|
||||
|
||||
DisposeDC(pDC);
|
||||
DisposeDC(aDC);
|
||||
Result := 1;
|
||||
end;
|
||||
end;
|
||||
@ -5369,57 +5368,57 @@ end;
|
||||
-------------------------------------------------------------------------------}
|
||||
function TgtkObject.RestoreDC(DC: HDC; SavedDC: Integer): Boolean;
|
||||
var
|
||||
pDC, pSavedDC: PDeviceContext;
|
||||
aDC, pSavedDC: TDeviceContext;
|
||||
Count: Integer;
|
||||
begin
|
||||
Assert(False, Format('Trace:> [TgtkObject.RestoreDC] DC:0x%x, SavedDC: %d', [DC, SavedDC]));
|
||||
Result := IsValidDC(DC) and (SavedDC <> 0);
|
||||
if Result
|
||||
then begin
|
||||
pSavedDC := PDeviceContext(DC);
|
||||
pSavedDC := TDeviceContext(DC);
|
||||
Count:=Abs(SavedDC);
|
||||
while (Count>0) and (pSavedDC<>nil) do begin
|
||||
pDC:=pSavedDC;
|
||||
pSavedDC:=pDC^.SavedContext;
|
||||
aDC:=pSavedDC;
|
||||
pSavedDC:=aDC.SavedContext;
|
||||
dec(Count);
|
||||
end;
|
||||
|
||||
// TODO copy bitmap also
|
||||
|
||||
if (pDC^.ClipRegion<>0) and (pSavedDC^.ClipRegion <> pDC^.ClipRegion) then
|
||||
if (aDC.ClipRegion<>0) and (pSavedDC.ClipRegion <> aDC.ClipRegion) then
|
||||
begin
|
||||
// clipping region has changed
|
||||
// clipping regions are extraordinary gdiobjects. Users can not set them
|
||||
// or read them. If a clipping region is changed, it is always created new
|
||||
// -> destroy the current clipping region
|
||||
DeleteObject(pDC^.ClipRegion);
|
||||
pDC^.ClipRegion := 0;
|
||||
DeleteObject(aDC.ClipRegion);
|
||||
aDC.ClipRegion := 0;
|
||||
end;
|
||||
|
||||
if pDC^.GC<>nil then begin
|
||||
gdk_gc_unref(pDC^.GC);
|
||||
pDC^.GC:=nil;
|
||||
if aDC.GC<>nil then begin
|
||||
gdk_gc_unref(aDC.GC);
|
||||
aDC.GC:=nil;
|
||||
end;
|
||||
|
||||
Result := CopyDCData(pDC, pSavedDC);
|
||||
pDC^.SavedContext := pSavedDC^.SavedContext;
|
||||
pSavedDC^.SavedContext := nil;
|
||||
Result := CopyDCData(aDC, pSavedDC);
|
||||
aDC.SavedContext := pSavedDC.SavedContext;
|
||||
pSavedDC.SavedContext := nil;
|
||||
|
||||
//prevent deleting of copied objects:
|
||||
if pSavedDC^.CurrentBitmap = pDC^.CurrentBitmap
|
||||
then pSavedDC^.CurrentBitmap := nil;
|
||||
if pSavedDC^.CurrentFont = pDC^.CurrentFont
|
||||
then pSavedDC^.CurrentFont := nil;
|
||||
if pSavedDC^.CurrentPen = pDC^.CurrentPen
|
||||
then pSavedDC^.CurrentPen := nil;
|
||||
if pSavedDC^.CurrentBrush = pDC^.CurrentBrush
|
||||
then pSavedDC^.CurrentBrush := nil;
|
||||
if pSavedDC^.CurrentBrush = pDC^.CurrentBrush
|
||||
then pSavedDC^.CurrentBrush := nil;
|
||||
{if pSavedDC^.CurrentPalette = pDC^.CurrentPalette
|
||||
then pSavedDC^.CurrentPalette := nil;}
|
||||
if pSavedDC^.ClipRegion = pDC^.ClipRegion
|
||||
then pSavedDC^.ClipRegion := 0;
|
||||
if pSavedDC.CurrentBitmap = aDC.CurrentBitmap
|
||||
then pSavedDC.CurrentBitmap := nil;
|
||||
if pSavedDC.CurrentFont = aDC.CurrentFont
|
||||
then pSavedDC.CurrentFont := nil;
|
||||
if pSavedDC.CurrentPen = aDC.CurrentPen
|
||||
then pSavedDC.CurrentPen := nil;
|
||||
if pSavedDC.CurrentBrush = aDC.CurrentBrush
|
||||
then pSavedDC.CurrentBrush := nil;
|
||||
if pSavedDC.CurrentBrush = aDC.CurrentBrush
|
||||
then pSavedDC.CurrentBrush := nil;
|
||||
{if pSavedDC.CurrentPalette = aDC.CurrentPalette
|
||||
then pSavedDC.CurrentPalette := nil;}
|
||||
if pSavedDC.ClipRegion = aDC.ClipRegion
|
||||
then pSavedDC.ClipRegion := 0;
|
||||
|
||||
DeleteDC(HGDIOBJ(pSavedDC));
|
||||
end;
|
||||
@ -5461,7 +5460,7 @@ begin
|
||||
Assert(False, Format('trace:> [TgtkObject.RoundRect] DC:0x%x, X1:%d, Y1:%d, X2:%d, Y2:%d, RX:%d, RY:%d', [DC, X1, Y1, X2, Y2, RX, RY]));
|
||||
Result := IsValidDC(DC);
|
||||
if Result
|
||||
then with PDeviceContext(DC)^ do
|
||||
then with TDeviceContext(DC) do
|
||||
begin
|
||||
if GC = nil
|
||||
then begin
|
||||
@ -5485,18 +5484,18 @@ end;
|
||||
-------------------------------------------------------------------------------}
|
||||
function TgtkObject.SaveDC(DC: HDC): Integer;
|
||||
var
|
||||
pDC, pSavedDC: PDeviceContext;
|
||||
aDC, aSavedDC: TDeviceContext;
|
||||
begin
|
||||
Assert(False, Format('Trace:> [TgtkObject.SaveDC] 0x%x', [Integer(DC)]));
|
||||
|
||||
Result := 0;
|
||||
if IsValidDC(DC)
|
||||
then begin
|
||||
pDC := PDeviceContext(DC);
|
||||
pSavedDC := NewDC;
|
||||
CopyDCData(pSavedDC, pDC);
|
||||
pSavedDC^.SavedContext:=pDC^.SavedContext;
|
||||
pDC^.SavedContext:= pSavedDC;
|
||||
aDC := TDeviceContext(DC);
|
||||
aSavedDC := NewDC;
|
||||
CopyDCData(aSavedDC, aDC);
|
||||
aSavedDC.SavedContext:=aDC.SavedContext;
|
||||
aDC.SavedContext:= aSavedDC;
|
||||
Result:=1;
|
||||
end;
|
||||
|
||||
@ -5590,7 +5589,7 @@ begin
|
||||
If not IsValidDC(DC) then
|
||||
Result := ERROR;
|
||||
if Result <> ERROR then
|
||||
with PDeviceContext(DC)^ do
|
||||
with TDeviceContext(DC) do
|
||||
begin
|
||||
if (GC = nil) and (RGN <> 0)
|
||||
then begin
|
||||
@ -5638,7 +5637,7 @@ begin
|
||||
then begin
|
||||
case PGdiObject(GDIObj)^.GDIType of
|
||||
gdiBitmap:
|
||||
with PDeviceContext(DC)^ do
|
||||
with TDeviceContext(DC) do
|
||||
begin
|
||||
Assert(False, Format('trace: [TgtkObject.SelectObject] DC: 0x%x, Type: Bitmap', [DC]));
|
||||
Result := HBITMAP(CurrentBitmap);
|
||||
@ -5658,7 +5657,7 @@ begin
|
||||
|
||||
end;
|
||||
gdiBrush:
|
||||
with PDeviceContext(DC)^, PGdiObject(GDIObj)^ do
|
||||
with TDeviceContext(DC), PGdiObject(GDIObj)^ do
|
||||
begin
|
||||
Assert(False, Format('trace: [TgtkObject.SelectObject] DC: 0x%x, Type: Brush', [DC]));
|
||||
Result := HBRUSH(CurrentBrush);
|
||||
@ -5673,7 +5672,7 @@ begin
|
||||
end;
|
||||
end;
|
||||
gdiFont:
|
||||
with PDeviceContext(DC)^ do
|
||||
with TDeviceContext(DC) do
|
||||
begin
|
||||
Assert(False, Format('trace: [TgtkObject.SelectObject] DC: 0x%x, Type: Font', [DC]));
|
||||
Result := HFONT(CurrentFont);
|
||||
@ -5684,7 +5683,7 @@ begin
|
||||
end;
|
||||
end;
|
||||
gdiPen:
|
||||
with PDeviceContext(DC)^ do
|
||||
with TDeviceContext(DC) do
|
||||
begin
|
||||
Result := HPEN(CurrentPen);
|
||||
CurrentPen := PGDIObject(GDIObj);
|
||||
@ -5692,7 +5691,7 @@ begin
|
||||
end;
|
||||
gdiRegion:
|
||||
begin
|
||||
with PDeviceContext(DC)^ do
|
||||
with TDeviceContext(DC) do
|
||||
begin
|
||||
Result := ClipRegion;
|
||||
ClipRegion := 0;
|
||||
@ -5807,7 +5806,7 @@ begin
|
||||
Result := CLR_INVALID;
|
||||
if IsValidDC(DC)
|
||||
then begin
|
||||
with PDeviceContext(DC)^ do
|
||||
with TDeviceContext(DC) do
|
||||
begin
|
||||
Result := CurrentBackColor.ColorRef;
|
||||
CurrentBackColor.ColorRef := Color;
|
||||
@ -6270,7 +6269,7 @@ begin
|
||||
Result := CLR_INVALID;
|
||||
if IsValidDC(DC)
|
||||
then begin
|
||||
with PDeviceContext(DC)^ do
|
||||
with TDeviceContext(DC) do
|
||||
begin
|
||||
Result := CurrentTextColor.ColorRef;
|
||||
CurrentTextColor.ColorRef := Color;
|
||||
@ -6483,7 +6482,7 @@ type
|
||||
TBltFunction = function: Boolean;
|
||||
var
|
||||
fGC : PGDKGC;
|
||||
SrcDevContext, DestDevContext: PDeviceContext;
|
||||
SrcDevContext, DestDevContext: TDeviceContext;
|
||||
SrcGDIBitmap: PGdiObject;
|
||||
ScaleBMP : hBITMAP;
|
||||
Scale : PGdiObject;
|
||||
@ -6659,7 +6658,7 @@ var
|
||||
OldCurrentBrush: PGdiObject;
|
||||
Brush : hBrush;
|
||||
begin
|
||||
with PDeviceContext(DC)^ do
|
||||
with TDeviceContext(DC) do
|
||||
begin
|
||||
// Temporarily hold the old brush to
|
||||
// replace it with the given brush
|
||||
@ -6678,15 +6677,15 @@ var
|
||||
|
||||
function DrawableToDrawable: Boolean;
|
||||
begin
|
||||
SrcDevContext:=PDeviceContext(SrcDC);
|
||||
DestDevContext:=PDeviceContext(DestDC);
|
||||
SrcGDIBitmap:=SrcDevContext^.CurrentBitmap;
|
||||
SrcDevContext:=TDeviceContext(SrcDC);
|
||||
DestDevContext:=TDeviceContext(DestDC);
|
||||
SrcGDIBitmap:=SrcDevContext.CurrentBitmap;
|
||||
|
||||
fGC := GDK_GC_New(DestDevContext^.Drawable);
|
||||
fGC := GDK_GC_New(DestDevContext.Drawable);
|
||||
|
||||
// perform raster operation and scaling in a buffer
|
||||
If not ScaleAndROP(DestDevContext^.GC,
|
||||
SrcDevContext^.Drawable, SrcGDIBitmap)
|
||||
If not ScaleAndROP(DestDevContext.GC,
|
||||
SrcDevContext.Drawable, SrcGDIBitmap)
|
||||
then
|
||||
exit;
|
||||
|
||||
@ -6698,18 +6697,18 @@ var
|
||||
end;
|
||||
|
||||
// set clipping mask for transparency
|
||||
SetClipping(DestDevContext^.GC, Scale);
|
||||
SetClipping(DestDevContext.GC, Scale);
|
||||
|
||||
// draw image
|
||||
gdk_window_copy_area(DestDevContext^.Drawable,
|
||||
DestDevContext^.GC,X, Y, Scale^.GDIPixmapObject,
|
||||
gdk_window_copy_area(DestDevContext.Drawable,
|
||||
DestDevContext.GC,X, Y, Scale^.GDIPixmapObject,
|
||||
0, 0, Width, Height);
|
||||
|
||||
// unset clipping mask for transparency
|
||||
ResetClipping(DestDevContext^.GC);
|
||||
ResetClipping(DestDevContext.GC);
|
||||
|
||||
// restore raster operation to SRCCOPY
|
||||
GDK_GC_Set_Function(DestDevContext^.GC, GDK_Copy);
|
||||
GDK_GC_Set_Function(DestDevContext.GC, GDK_Copy);
|
||||
|
||||
// Delete buffer
|
||||
DeleteObject(ScaleBMP);
|
||||
@ -6719,14 +6718,14 @@ var
|
||||
|
||||
function PixmapToDrawable: Boolean;
|
||||
begin
|
||||
SrcDevContext:=PDeviceContext(SrcDC);
|
||||
DestDevContext:=PDeviceContext(DestDC);
|
||||
SrcGDIBitmap:=SrcDevContext^.CurrentBitmap;
|
||||
SrcDevContext:=TDeviceContext(SrcDC);
|
||||
DestDevContext:=TDeviceContext(DestDC);
|
||||
SrcGDIBitmap:=SrcDevContext.CurrentBitmap;
|
||||
|
||||
fGC := GDK_GC_New(SrcDevContext^.Drawable);
|
||||
fGC := GDK_GC_New(SrcDevContext.Drawable);
|
||||
|
||||
// perform raster operation and scaling in a buffer
|
||||
If not ScaleAndROP(DestDevContext^.GC, SrcDevContext^.Drawable,
|
||||
If not ScaleAndROP(DestDevContext.GC, SrcDevContext.Drawable,
|
||||
SrcGDIBitmap)
|
||||
then
|
||||
exit;
|
||||
@ -6739,18 +6738,18 @@ var
|
||||
end;
|
||||
|
||||
// set clipping mask for transparency
|
||||
SetClipping(DestDevContext^.GC, Scale);
|
||||
SetClipping(DestDevContext.GC, Scale);
|
||||
|
||||
// draw image
|
||||
gdk_window_copy_area(DestDevContext^.Drawable,
|
||||
DestDevContext^.GC,X, Y, Scale^.GDIPixmapObject,
|
||||
gdk_window_copy_area(DestDevContext.Drawable,
|
||||
DestDevContext.GC,X, Y, Scale^.GDIPixmapObject,
|
||||
0, 0, Width, Height);
|
||||
|
||||
// unset clipping mask for transparency
|
||||
ResetClipping(DestDevContext^.GC);
|
||||
ResetClipping(DestDevContext.GC);
|
||||
|
||||
// restore raster operation to SRCCOPY
|
||||
GDK_GC_Set_Function(DestDevContext^.GC, GDK_Copy);
|
||||
GDK_GC_Set_Function(DestDevContext.GC, GDK_Copy);
|
||||
|
||||
// Delete buffer
|
||||
DeleteObject(ScaleBMP);
|
||||
@ -6816,12 +6815,12 @@ var
|
||||
(@ImageToBitmap, @ImageToDrawable, @ImageToImage)
|
||||
);
|
||||
begin
|
||||
If (PDeviceContext(SrcDC)^.CurrentBitmap <> nil) and
|
||||
(PDeviceContext(DestDC)^.CurrentBitmap <> nil)
|
||||
If (TDeviceContext(SrcDC).CurrentBitmap <> nil) and
|
||||
(TDeviceContext(DestDC).CurrentBitmap <> nil)
|
||||
then
|
||||
Result := BLT_MATRIX[
|
||||
PDeviceContext(SrcDC)^.CurrentBitmap^.GDIBitmapType,
|
||||
PDeviceContext(DestDC)^.CurrentBitmap^.GDIBitmapType
|
||||
TDeviceContext(SrcDC).CurrentBitmap^.GDIBitmapType,
|
||||
TDeviceContext(DestDC).CurrentBitmap^.GDIBitmapType
|
||||
]()
|
||||
else
|
||||
Result := Unsupported;
|
||||
@ -6833,9 +6832,9 @@ var
|
||||
@PixmapToDrawable, @PixmapToDrawable, @ImageToDrawable
|
||||
);
|
||||
begin
|
||||
If PDeviceContext(SrcDC)^.CurrentBitmap <> nil then
|
||||
If TDeviceContext(SrcDC).CurrentBitmap <> nil then
|
||||
Result := BLT_FUNCTION[
|
||||
PDeviceContext(SrcDC)^.CurrentBitmap^.GDIBitmapType
|
||||
TDeviceContext(SrcDC).CurrentBitmap^.GDIBitmapType
|
||||
]()
|
||||
else
|
||||
Result := Unsupported;
|
||||
@ -6847,9 +6846,9 @@ var
|
||||
@Unsupported, @Unsupported, @Unsupported
|
||||
);
|
||||
begin
|
||||
If PDeviceContext(DestDC)^.CurrentBitmap <> nil then
|
||||
If TDeviceContext(DestDC).CurrentBitmap <> nil then
|
||||
Result := BLT_FUNCTION[
|
||||
PDeviceContext(DestDC)^.CurrentBitmap^.GDIBitmapType
|
||||
TDeviceContext(DestDC).CurrentBitmap^.GDIBitmapType
|
||||
]()
|
||||
else
|
||||
Result := Unsupported;
|
||||
@ -6867,13 +6866,13 @@ begin
|
||||
Result := IsValidDC(DestDC) and IsValidDC(SrcDC);
|
||||
if Result
|
||||
then begin
|
||||
with PDeviceContext(DestDC)^ do begin
|
||||
DCOrigin:=GetDCOffset(PDeviceContext(DestDC));
|
||||
with TDeviceContext(DestDC) do begin
|
||||
DCOrigin:=GetDCOffset(TDeviceContext(DestDC));
|
||||
Inc(X,DCOrigin.X);
|
||||
Inc(Y,DCOrigin.Y);
|
||||
end;
|
||||
with PDeviceContext(SrcDC)^ do begin
|
||||
DCOrigin:=GetDCOffset(PDeviceContext(SrcDC));
|
||||
with TDeviceContext(SrcDC) do begin
|
||||
DCOrigin:=GetDCOffset(TDeviceContext(SrcDC));
|
||||
Inc(XSrc,DCOrigin.X);
|
||||
Inc(YSrc,DCOrigin.Y);
|
||||
end;
|
||||
@ -6881,14 +6880,14 @@ begin
|
||||
//writeln('TgtkObject.StretchBlt X=',X,' Y=',Y,' Width=',Width,' Height=',Height,
|
||||
// ' XSrc=',XSrc,' YSrc=',YSrc,' SrcWidth=',SrcWidth,' SrcHeight=',SrcHeight);
|
||||
|
||||
If PDeviceContext(SrcDC)^.Drawable = nil then begin
|
||||
If PDeviceContext(DestDC)^.Drawable = nil then
|
||||
If TDeviceContext(SrcDC).Drawable = nil then begin
|
||||
If TDeviceContext(DestDC).Drawable = nil then
|
||||
Result := NoDrawableToNoDrawable
|
||||
else
|
||||
Result := NoDrawableToDrawable;
|
||||
end
|
||||
else begin
|
||||
If PDeviceContext(DestDC)^.Drawable = nil then
|
||||
If TDeviceContext(DestDC).Drawable = nil then
|
||||
Result := DrawableToNoDrawable
|
||||
else
|
||||
Result := DrawableToDrawable;
|
||||
@ -6946,7 +6945,7 @@ var
|
||||
begin
|
||||
Result := IsValidDC(DC);
|
||||
if Result
|
||||
then with PDeviceContext(DC)^ do
|
||||
then with TDeviceContext(DC) do
|
||||
begin
|
||||
if GC = nil
|
||||
then begin
|
||||
@ -6965,7 +6964,7 @@ begin
|
||||
If UseFont = nil then
|
||||
WriteLn('WARNING: [TgtkObject.TextOut] Missing Font')
|
||||
else begin
|
||||
DCOrigin:=GetDCOffset(PDeviceContext(DC));
|
||||
DCOrigin:=GetDCOffset(TDeviceContext(DC));
|
||||
GetTextExtentPoint(DC, Str, Count, Sz);
|
||||
aRect := Rect(X+DCOrigin.X,Y+DCOrigin.Y,X + Sz.CX, Sz.CY);
|
||||
FillRect(DC,aRect,hBrush(CurrentBrush));
|
||||
@ -7168,6 +7167,9 @@ end;
|
||||
{ =============================================================================
|
||||
|
||||
$Log$
|
||||
Revision 1.140 2002/10/01 10:05:50 lazarus
|
||||
MG: changed PDeviceContext into class TDeviceContext
|
||||
|
||||
Revision 1.139 2002/09/30 20:19:14 lazarus
|
||||
MG: fixed flickering of modal forms
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user