diff options
Diffstat (limited to 'Game/Code/MacOSX/Wrapper/Graphics.pas')
-rw-r--r--[-rwxr-xr-x] | Game/Code/MacOSX/Wrapper/Graphics.pas | 380 |
1 files changed, 190 insertions, 190 deletions
diff --git a/Game/Code/MacOSX/Wrapper/Graphics.pas b/Game/Code/MacOSX/Wrapper/Graphics.pas index 11484e21..39462607 100755..100644 --- a/Game/Code/MacOSX/Wrapper/Graphics.pas +++ b/Game/Code/MacOSX/Wrapper/Graphics.pas @@ -1,190 +1,190 @@ -unit Graphics;
-
-{$I switches.inc}
-
-interface
-
-uses
- Classes, SysUtils, Windows, FreeBitmap, FreeImage;
-
-type
- TPixelFormat = (pfDevice, pf1bit, pf4bit, pf8bit, pf15bit, pf16bit, pf24bit, pf32bit, pfCustom);
- TColor = -$7FFFFFFF-1..$7FFFFFFF;
-
- TCanvas = class
- private
- FImage : TFreeBitmap;
- function GetPixel(x, y: Integer): TColor;
- procedure SetPixel(x, y: Integer; const Value: TColor);
- public
- Constructor Create(const bmp : TFreeBitmap);
- property Pixels[x,y : Integer] : TColor read GetPixel write SetPixel;
- end;
-
- TBitmap = class
- private
- FCanvas : TCanvas;
- function GetHeight: Integer;
- function GetWidth: Integer;
- procedure SetHeight(const Value: Integer);
- procedure SetWidth(const Value: Integer);
- function GetPixelFormat: TPixelFormat;
- procedure SetPixelFormat(const Value: TPixelFormat);
- function GetScanLine(Line: Integer): Pointer;
- protected
- FImage : TFreeBitmap;
- public
- Constructor Create;
- Destructor Destroy; override;
- Procedure LoadFromStream(const str : TStream);
- Procedure LoadFromFile(const f : String);
- Procedure SaveToFile(const f : String); virtual;
- Procedure Assign(const src : TBitmap);
- property Width : Integer read GetWidth write SetWidth;
- property Height : Integer read GetHeight write SetHeight;
- property PixelFormat : TPixelFormat read GetPixelFormat write SetPixelFormat;
- property ScanLine[Line : Integer] : Pointer read GetScanLine;
- property Canvas : TCanvas read FCanvas;
- end;
-
-implementation
-
-{ TBitmap }
-
-type
- TRealRGB = packed record
- rgbRed: Byte;
- rgbGreen: Byte;
- rgbBlue: Byte;
- rgbReserved: Byte;
- end;
-
-procedure TBitmap.Assign(const src: TBitmap);
-begin
- FImage.Assign(src.FImage);
- FCanvas.FImage := FImage;
-end;
-
-constructor TBitmap.Create;
-begin
- FImage := TFreeBitmap.Create( FIF_BMP, 4, 4, 24);
- FCanvas := TCanvas.Create(FImage);
-end;
-
-destructor TBitmap.Destroy;
-begin
- FCanvas.Free;
- FImage.Free;
- inherited;
-end;
-
-function TBitmap.GetHeight: Integer;
-begin
- Result := FImage.GetHeight;
-end;
-
-function TBitmap.GetPixelFormat: TPixelFormat;
-begin
- Result := pf24bit;
-
- case FImage.GetBitsPerPixel of
- 1 : Result := pf1bit;
- 4 : Result := pf4bit;
- 8 : Result := pf8bit;
- 15 : Result := pf15bit;
- 16 : Result := pf16bit;
- 24 : Result := pf24bit;
- 32 : Result := pf32bit;
- end;
-end;
-
-function TBitmap.GetScanLine(Line: Integer): Pointer;
-begin
- Result := FImage.GetScanLine(Height-1-Line);
-end;
-
-function TBitmap.GetWidth: Integer;
-begin
- Result := FImage.GetWidth;
-end;
-
-procedure TBitmap.LoadFromFile(const f: String);
-begin
- FreeAndNil(FCanvas);
- FreeAndNil(FImage);
- FImage := TFreeBitmap.Create;
- FImage.Load(f);
- FCanvas := TCanvas.Create(FImage);
-end;
-
-procedure TBitmap.LoadFromStream(const str: TStream);
-begin
- FreeAndNil(FCanvas);
- FreeAndNil(FImage);
- FImage := TFreeBitmap.Create;
- FImage.LoadFromStream(str);
- FCanvas := TCanvas.Create(FImage);
-end;
-
-procedure TBitmap.SaveToFile(const f: String);
-begin
- FImage.Save(f);
-end;
-
-procedure TBitmap.SetHeight(const Value: Integer);
-begin
- if Value <> Height then begin
- FImage.Rescale( Width, Value, FILTER_BILINEAR);
- end;
-end;
-
-procedure TBitmap.SetPixelFormat(const Value: TPixelFormat);
-begin
- if Value <> PixelFormat then begin
- case Value of
- pf4bit : FImage.ConvertTo4Bits;
- pf8bit : FImage.ConvertTo8Bits;
- pf15bit : FImage.ConvertTo16Bits555;
- pf16bit : FImage.ConvertTo16Bits565;
- pf24bit : FImage.ConvertTo24Bits;
- pf32bit : FImage.ConvertTo32Bits;
- end;
- end;
-end;
-
-procedure TBitmap.SetWidth(const Value: Integer);
-begin
- if Value <> Width then begin
- FImage.Rescale( Value, Height, FILTER_BILINEAR);
- end;
-end;
-
-{ TCanvas }
-
-constructor TCanvas.Create(const bmp: TFreeBitmap);
-begin
- FImage := bmp;
-end;
-
-function TCanvas.GetPixel(x, y: Integer): TColor;
-var
- pix : TRGBQuad;
-begin
- FImage.GetPixelColor( x, FImage.GetHeight-1-y, @pix);
- Result := TColor(pix);
-end;
-
-procedure TCanvas.SetPixel(x, y: Integer; const Value: TColor);
-var
- pixRGB : TRealRGB;
- pixBGR : TRGBQuad;
-begin
- Move( Value, pixRGB, SizeOf(pixRGB));
- pixBGR.rgbRed := pixRGB.rgbRed;
- pixBGR.rgbGreen := pixRGB.rgbGreen;
- pixBGR.rgbBlue := pixRGB.rgbBlue;
- pixBGR.rgbReserved := pixRGB.rgbReserved;
- FImage.SetPixelColor( x, FImage.GetHeight-1-y, @pixBGR);
-end;
-
-end.
+unit Graphics; + +{$I switches.inc} + +interface + +uses + Classes, SysUtils, Windows, FreeBitmap, FreeImage; + +type + TPixelFormat = (pfDevice, pf1bit, pf4bit, pf8bit, pf15bit, pf16bit, pf24bit, pf32bit, pfCustom); + TColor = -$7FFFFFFF-1..$7FFFFFFF; + + TCanvas = class + private + FImage : TFreeBitmap; + function GetPixel(x, y: Integer): TColor; + procedure SetPixel(x, y: Integer; const Value: TColor); + public + Constructor Create(const bmp : TFreeBitmap); + property Pixels[x,y : Integer] : TColor read GetPixel write SetPixel; + end; + + TBitmap = class + private + FCanvas : TCanvas; + function GetHeight: Integer; + function GetWidth: Integer; + procedure SetHeight(const Value: Integer); + procedure SetWidth(const Value: Integer); + function GetPixelFormat: TPixelFormat; + procedure SetPixelFormat(const Value: TPixelFormat); + function GetScanLine(Line: Integer): Pointer; + protected + FImage : TFreeBitmap; + public + Constructor Create; + Destructor Destroy; override; + Procedure LoadFromStream(const str : TStream); + Procedure LoadFromFile(const f : String); + Procedure SaveToFile(const f : String); virtual; + Procedure Assign(const src : TBitmap); + property Width : Integer read GetWidth write SetWidth; + property Height : Integer read GetHeight write SetHeight; + property PixelFormat : TPixelFormat read GetPixelFormat write SetPixelFormat; + property ScanLine[Line : Integer] : Pointer read GetScanLine; + property Canvas : TCanvas read FCanvas; + end; + +implementation + +{ TBitmap } + +type + TRealRGB = packed record + rgbRed: Byte; + rgbGreen: Byte; + rgbBlue: Byte; + rgbReserved: Byte; + end; + +procedure TBitmap.Assign(const src: TBitmap); +begin + FImage.Assign(src.FImage); + FCanvas.FImage := FImage; +end; + +constructor TBitmap.Create; +begin + FImage := TFreeBitmap.Create( FIF_BMP, 4, 4, 24); + FCanvas := TCanvas.Create(FImage); +end; + +destructor TBitmap.Destroy; +begin + FCanvas.Free; + FImage.Free; + inherited; +end; + +function TBitmap.GetHeight: Integer; +begin + Result := FImage.GetHeight; +end; + +function TBitmap.GetPixelFormat: TPixelFormat; +begin + Result := pf24bit; + + case FImage.GetBitsPerPixel of + 1 : Result := pf1bit; + 4 : Result := pf4bit; + 8 : Result := pf8bit; + 15 : Result := pf15bit; + 16 : Result := pf16bit; + 24 : Result := pf24bit; + 32 : Result := pf32bit; + end; +end; + +function TBitmap.GetScanLine(Line: Integer): Pointer; +begin + Result := FImage.GetScanLine(Height-1-Line); +end; + +function TBitmap.GetWidth: Integer; +begin + Result := FImage.GetWidth; +end; + +procedure TBitmap.LoadFromFile(const f: String); +begin + FreeAndNil(FCanvas); + FreeAndNil(FImage); + FImage := TFreeBitmap.Create; + FImage.Load(f); + FCanvas := TCanvas.Create(FImage); +end; + +procedure TBitmap.LoadFromStream(const str: TStream); +begin + FreeAndNil(FCanvas); + FreeAndNil(FImage); + FImage := TFreeBitmap.Create; + FImage.LoadFromStream(str); + FCanvas := TCanvas.Create(FImage); +end; + +procedure TBitmap.SaveToFile(const f: String); +begin + FImage.Save(f); +end; + +procedure TBitmap.SetHeight(const Value: Integer); +begin + if Value <> Height then begin + FImage.Rescale( Width, Value, FILTER_BILINEAR); + end; +end; + +procedure TBitmap.SetPixelFormat(const Value: TPixelFormat); +begin + if Value <> PixelFormat then begin + case Value of + pf4bit : FImage.ConvertTo4Bits; + pf8bit : FImage.ConvertTo8Bits; + pf15bit : FImage.ConvertTo16Bits555; + pf16bit : FImage.ConvertTo16Bits565; + pf24bit : FImage.ConvertTo24Bits; + pf32bit : FImage.ConvertTo32Bits; + end; + end; +end; + +procedure TBitmap.SetWidth(const Value: Integer); +begin + if Value <> Width then begin + FImage.Rescale( Value, Height, FILTER_BILINEAR); + end; +end; + +{ TCanvas } + +constructor TCanvas.Create(const bmp: TFreeBitmap); +begin + FImage := bmp; +end; + +function TCanvas.GetPixel(x, y: Integer): TColor; +var + pix : TRGBQuad; +begin + FImage.GetPixelColor( x, FImage.GetHeight-1-y, @pix); + Result := TColor(pix); +end; + +procedure TCanvas.SetPixel(x, y: Integer; const Value: TColor); +var + pixRGB : TRealRGB; + pixBGR : TRGBQuad; +begin + Move( Value, pixRGB, SizeOf(pixRGB)); + pixBGR.rgbRed := pixRGB.rgbRed; + pixBGR.rgbGreen := pixRGB.rgbGreen; + pixBGR.rgbBlue := pixRGB.rgbBlue; + pixBGR.rgbReserved := pixRGB.rgbReserved; + FImage.SetPixelColor( x, FImage.GetHeight-1-y, @pixBGR); +end; + +end. |