changed RawImage sizes to PtrUInt

git-svn-id: trunk@9611 -
This commit is contained in:
mattias 2006-07-14 22:21:17 +00:00
parent 835168efa7
commit ace64d3a32
4 changed files with 32 additions and 32 deletions

View File

@ -22,7 +22,7 @@ unit AllLCLUnits;
{ At least 2.0.2 is required }
{$if defined(ver1) or (defined(ver2_0) and (fpc_patch<2))}
{$fatal Lazarus requires at least FPC 2.0.2}
{ $fatal Lazarus requires at least FPC 2.0.2}
{$endif}
{$mode objfpc}{$H+}

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@ -113,16 +113,16 @@ type
TRawImage = record
Description: TRawImageDescription;
Data: PByte;
DataSize: PtrInt;
DataSize: PtrUInt;
Mask: PByte;
MaskSize: PtrInt;
MaskSize: PtrUInt;
Palette: PByte;
PaletteSize: cardinal;
PaletteSize: PtrUInt;
end;
PRawImage = ^TRawImage;
TRawImagePosition = record
Byte: cardinal;
Byte: PtrUInt;
Bit: cardinal;
end;
PRawImagePosition = ^TRawImagePosition;
@ -166,7 +166,7 @@ procedure ReleaseRawImageData(RawImage: PRawImage);
procedure CreateRawImageData(Width, Height, BitsPerPixel: cardinal;
LineEnd: TRawImageLineEnd;
var Data: Pointer; var DataSize: PtrInt);
var Data: Pointer; var DataSize: PtrUInt);
procedure CreateRawImageLineStarts(Width, Height, BitsPerPixel: cardinal;
LineEnd: TRawImageLineEnd;
var LineStarts: PRawImagePosition);
@ -180,18 +180,18 @@ procedure ExtractRawImageRect(SrcRawImage: PRawImage; const SrcRect: TRect;
procedure ExtractRawImageDataRect(SrcRawImageDesc: PRawImageDescription;
const SrcRect: TRect; SrcData: Pointer;
DestRawImageDesc: PRawImageDescription;
var DestData: Pointer; var DestDataSize: PtrInt);
var DestData: Pointer; var DestDataSize: PtrUInt);
function GetBytesPerLine(Width, BitsPerPixel: cardinal;
LineEnd: TRawImageLineEnd): PtrInt;
LineEnd: TRawImageLineEnd): PtrUInt;
function GetBitsPerLine(Width, BitsPerPixel: cardinal;
LineEnd: TRawImageLineEnd): PtrInt;
LineEnd: TRawImageLineEnd): PtrUInt;
procedure ReadRawImageBits(TheData: PByte; const Position: TRawImagePosition;
BitsPerPixel, Prec, Shift: cardinal;
BitOrder: TRawImageBitOrder; var Bits: word);
procedure WriteRawImageBits(TheData: PByte; const Position: TRawImagePosition;
BitsPerPixel, Prec, Shift: cardinal;
BitOrder: TRawImageBitOrder; Bits: word);
procedure ReAlignRawImageLines(var Data: Pointer; var Size: PtrInt;
procedure ReAlignRawImageLines(var Data: Pointer; var Size: PtrUInt;
Width, Height: cardinal;
var OldLineEnd: TRawImageLineEnd; NewLineEnd: TRawImageLineEnd);
@ -271,7 +271,7 @@ begin
BitsPerLine:=GetBitsPerLine(Width,RawImage^.Description.AlphaBitsPerPixel,
RawImage^.Description.AlphaLineEnd);
UsedBitsPerLine:=Width*RawImage^.Description.AlphaBitsPerPixel;
if RawImage^.MaskSize<PtrInt((Height*BitsPerLine+7) shr 3) then
if RawImage^.MaskSize<PtrUInt((Height*BitsPerLine+7) shr 3) then
raise Exception.Create('RawImageMaskIsEmpty Invalid MaskSize');
if (BitsPerLine and 7)=0 then begin
// byte boundary
@ -404,10 +404,10 @@ end;
-------------------------------------------------------------------------------}
procedure CreateRawImageData(Width, Height, BitsPerPixel: cardinal;
LineEnd: TRawImageLineEnd; var Data: Pointer; var DataSize: PtrInt);
LineEnd: TRawImageLineEnd; var Data: Pointer; var DataSize: PtrUInt);
var
PixelCount: PtrInt;
BitsPerLine: PtrInt;
PixelCount: PtrUInt;
BitsPerLine: PtrUInt;
DataBits: Int64;
begin
// get current size
@ -497,7 +497,7 @@ end;
procedure ExtractRawImageDataRect(SrcRawImageDesc: PRawImageDescription;
const SrcRect: TRect; SrcData: Pointer;
DestRawImageDesc: PRawImageDescription;
var DestData: Pointer; var DestDataSize: PtrInt);
var DestData: Pointer; var DestDataSize: PtrUInt);
var
SrcWidth: cardinal;
SrcHeight: cardinal;
@ -514,7 +514,7 @@ var
Shift: LongWord;
SrcPos: PByte;
DestPos: PByte;
ByteCount: PtrInt;
ByteCount: PtrUInt;
x: Integer;
begin
// init
@ -632,15 +632,15 @@ begin
end;
function GetBytesPerLine(Width, BitsPerPixel: cardinal;
LineEnd: TRawImageLineEnd): PtrInt;
LineEnd: TRawImageLineEnd): PtrUInt;
begin
Result:=(GetBitsPerLine(Width,BitsPerPixel,LineEnd)+7) shr 3;
end;
function GetBitsPerLine(Width, BitsPerPixel: cardinal;
LineEnd: TRawImageLineEnd): PtrInt;
LineEnd: TRawImageLineEnd): PtrUInt;
var
BitsPerLine: PtrInt;
BitsPerLine: PtrUInt;
begin
BitsPerLine:=Width*BitsPerPixel;
case LineEnd of
@ -757,14 +757,14 @@ begin
end;
end;
procedure ReAlignRawImageLines(var Data: Pointer; var Size: PtrInt;
procedure ReAlignRawImageLines(var Data: Pointer; var Size: PtrUInt;
Width, Height: cardinal;
var OldLineEnd: TRawImageLineEnd; NewLineEnd: TRawImageLineEnd);
var
OldBytesPerLine: PtrInt;
OldSize: PtrInt;
NewBytesPerLine: PtrInt;
NewSize: PtrInt;
OldBytesPerLine: PtrUInt;
OldSize: PtrUInt;
NewBytesPerLine: PtrUInt;
NewSize: PtrUInt;
y: Integer;
OldPos: Pointer;
NewPos: Pointer;
@ -772,11 +772,11 @@ begin
if OldLineEnd=NewLineEnd then exit;
if (Width=0) or (Height=0) then exit;
OldBytesPerLine:=GetBytesPerLine(Width,Height,OldLineEnd);
OldSize:=OldBytesPerLine*PtrInt(Height);
OldSize:=OldBytesPerLine*PtrUInt(Height);
if OldSize<>Size then
RaiseGDBException('ReAlignRawImageLines OldSize<>Size');
NewBytesPerLine:=GetBytesPerLine(Width,Height,OldLineEnd);
NewSize:=NewBytesPerLine*PtrInt(Height);
NewSize:=NewBytesPerLine*PtrUInt(Height);
// enlarge before
if OldSize<NewSize then

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@ -2730,7 +2730,7 @@ begin
DebugLn('TGtkWidgetSet.GetRawImageFromGdkWindow G Width=',dbgs(AnImage^.Width),' Height=',dbgs(AnImage^.Height),
' BitsPerPixel=',dbgs(NewRawImage.Description.BitsPerPixel),' bpl=',dbgs(AnImage^.bpl));
{$ENDIF}
if NewRawImage.DataSize<>PtrInt(AnImage^.bpl) * PtrInt(AnImage^.Height)
if NewRawImage.DataSize<>PtrUInt(AnImage^.bpl) * PtrUInt(AnImage^.Height)
then
RaiseGDBException('NewRawImage.DataSize<>AnImage^.bpl*AnImage^.Height');
@ -2841,7 +2841,7 @@ begin
{$IFDEF VerboseRawImage}
DebugLn('TGtkWidgetSet.GetRawImageFromGdkWindow G Width=',dbgs(AnImage^.Width),' Height=',dbgs(AnImage^.Height),' BitsPerPixel=',dbgs(RawImage.Description.AlphaBitsPerPixel),' bpl=',dbgs(AnImage^.bpl));
{$ENDIF}
if RawImage.MaskSize<>PtrInt(AnImage^.bpl) * PtrInt(AnImage^.Height)
if RawImage.MaskSize<>PtrUInt(AnImage^.bpl) * PtrUInt(AnImage^.Height)
then
RaiseGDBException('RawImage.MaskSize<>AnImage^.bpl*AnImage^.Height');

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@ -117,9 +117,9 @@ type
FAutoCreateMask: boolean;
FDataDescription: TRawImageDescription;
FPixelData: PByte;
FPixelDataSize: PtrInt;
FPixelDataSize: PtrUInt;
FMaskData: PByte;
FMaskDataSize: PtrInt;
FMaskDataSize: PtrUInt;
FLineStarts: PRawImagePosition;
FMaskLineStarts: PRawImagePosition;
FUpdateCount: integer;
@ -143,7 +143,7 @@ type
procedure FreeAllData; virtual;
procedure FreePixelData; virtual;
procedure FreeMaskData; virtual;
procedure CreateDataAndLineStarts(var Data: Pointer; var DataSize: PtrInt;
procedure CreateDataAndLineStarts(var Data: Pointer; var DataSize: PtrUInt;
var TheLineStarts: PRawImagePosition;
TheBitsPerPixel: cardinal;
TheLineEnd: TRawImageLineEnd); virtual;
@ -1568,7 +1568,7 @@ begin
end;
procedure TLazIntfImage.CreateDataAndLineStarts(var Data: Pointer;
var DataSize: PtrInt; var TheLineStarts: PRawImagePosition;
var DataSize: PtrUInt; var TheLineStarts: PRawImagePosition;
TheBitsPerPixel: cardinal; TheLineEnd: TRawImageLineEnd);
begin
CreateRawImageLineStarts(Width,Height,TheBitsPerPixel,TheLineEnd,