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path: root/plugins/!Deprecated/ExternalAPI/delphi/imgdecoder.pas
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Diffstat (limited to 'plugins/!Deprecated/ExternalAPI/delphi/imgdecoder.pas')
-rw-r--r--plugins/!Deprecated/ExternalAPI/delphi/imgdecoder.pas114
1 files changed, 0 insertions, 114 deletions
diff --git a/plugins/!Deprecated/ExternalAPI/delphi/imgdecoder.pas b/plugins/!Deprecated/ExternalAPI/delphi/imgdecoder.pas
deleted file mode 100644
index eea6ec2610..0000000000
--- a/plugins/!Deprecated/ExternalAPI/delphi/imgdecoder.pas
+++ /dev/null
@@ -1,114 +0,0 @@
-unit ImgDecoder;
-
-interface
-uses Windows;
-
-function IsImgDecoderAvailable:boolean;
-function ImgNewDecoder(var pDecoder:pointer):dword;
-function ImgDeleteDecoder(pDecoder:pointer):dword;
-function ImgNewDIBFromFile(pDecoder:pointer;Filename:PAnsiChar;var pImg:pointer):dword;
-function ImgDeleteDIBSection(pImg:pointer):dword;
-function ImgGetHandle(pImg:pointer;var pBitmap:HBITMAP;var ppDIBBits:pointer):dword;
-
-implementation
-
-const
- hModule:THANDLE=0;
-type
- tImgNewDecoder =function(var pDecoder:pointer):dword; stdcall;
- tImgDeleteDecoder =function(pDecoder:pointer):dword; stdcall;
- tImgNewDIBFromFile =function(pDecoder:pointer;Filename:PAnsiChar;var pImg):dword; stdcall;
- tImgDeleteDIBSection=function(pImg:pointer):dword; stdcall;
- tImgGetHandle =function(pImg:pointer;var pBitmap:HBITMAP;var ppDIBBits:pointer):dword; stdcall;
-
-const
- pImgNewDecoder :tImgNewDecoder = nil;
- pImgDeleteDecoder :tImgDeleteDecoder = nil;
- pImgNewDIBFromFile :tImgNewDIBFromFile = nil;
- pImgDeleteDIBSection:tImgDeleteDIBSection = nil;
- pImgGetHandle :tImgGetHandle = nil;
-
-function IsImgDecoderAvailable:boolean;
-begin
- result:=hModule<>0;
-end;
-
-function ImgNewDecoder(var pDecoder:pointer):dword;
-begin
- if @pImgNewDecoder<>nil then
- result:=pImgNewDecoder(pDecoder)
- else
- result:=0;
-end;
-
-function ImgDeleteDecoder(pDecoder:pointer):dword;
-begin
- if @pImgDeleteDecoder<>nil then
- result:=pImgDeleteDecoder(pDecoder)
- else
- result:=0;
-end;
-
-function ImgNewDIBFromFile(pDecoder:pointer;Filename:PAnsiChar;var pImg:pointer):dword;
-begin
- if @pImgNewDecoder<>nil then
- result:=pImgNewDIBFromFile(pDecoder,Filename,pImg)
- else
- result:=0;
-end;
-
-function ImgDeleteDIBSection(pImg:pointer):dword;
-begin
- if @pImgNewDecoder<>nil then
- result:=pImgDeleteDIBSection(pImg)
- else
- result:=0;
-end;
-
-function ImgGetHandle(pImg:pointer;var pBitmap:HBITMAP;var ppDIBBits:pointer):dword;
-begin
- if @pImgGetHandle<>nil then
- result:=pImgGetHandle(pImg,pBitmap,ppDIBBits)
- else
- result:=0;
-end;
-
-initialization
- hModule:=LoadLibrary('imgdecoder.dll');
- if hModule=0 then
- hModule:=LoadLibrary('plugins\imgdecoder.dll');
-
- if hModule<>0 then
- begin
- pImgNewDecoder :=GetProcAddress(hModule, 'ImgNewDecoder');
- pImgDeleteDecoder :=GetProcAddress(hModule, 'ImgDeleteDecoder');
- pImgNewDIBFromFile :=GetProcAddress(hModule, 'ImgNewDIBFromFile');
- pImgDeleteDIBSection:=GetProcAddress(hModule, 'ImgDeleteDIBSection');
- pImgGetHandle :=GetProcAddress(hModule, 'ImgGetHandle');
- end;
-
-finalization
- if hModule<>0 then
- FreeLibrary(hModule);
-end.
-{ Sample of using
-
-var
- pDecoder:pointer;
- pImg:pointer;
- bitmap:HBITMAP;
- pBits:pointer;
-begin
- if IsImgDecoderAvailable then
- begin
- ImgNewDecoder(pDecoder);
- if ImgNewDIBFromFile(pDecoder,PAnsiChar(ParamStr(1)),pImg)<>0 then
- begin
- ImgGetHandle(pImg,bitmap,pBits);
-// action
- ImgDeleteDIBSection(pImg);
- end;
- ImgDeleteDecoder(pDecoder);
- end;
-end.
-}