r-zakarya
dd9fd62dcb
Le scanner du systeme demandait avec quoi ouvrir le lien. L'app ouvre la camera arriere, decode une image sur quatre et remplit URL + jeton des qu'un lien pmserver://sync est lu. Rien n'est enregistre avant Save. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
100 lines
2.6 KiB
ObjectPascal
100 lines
2.6 KiB
ObjectPascal
{
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* Copyright 2008 ZXing authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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* Delphi Implementation by K. Gossens
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}
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unit ZXing.OneD.UPCEANExtensionSupport;
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interface
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uses
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System.SysUtils,
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System.Generics.Collections,
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System.Math,
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ZXing.OneD.UPCEANExtension2Support,
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ZXing.OneD.UPCEANExtension5Support,
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ZXing.Reader,
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ZXing.BinaryBitmap,
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ZXing.ReadResult,
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ZXing.DecodeHintType,
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ZXing.ResultMetadataType,
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ZXing.ResultPoint,
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ZXing.Common.BitArray,
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ZXing.Common.Detector.MathUtils;
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type
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TUPCEANExtensionSupport = class sealed
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private
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class var
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EXTENSION_START_PATTERN : TArray<Integer>;
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twoSupport : TUPCEANExtension2Support;
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fiveSupport : TUPCEANExtension5Support;
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class procedure InitializeClass; static;
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class procedure FinalizeClass; static;
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public
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function decodeRow(const rowNumber: Integer; const row: IBitArray;
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const rowOffset: Integer): TReadResult;
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end;
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implementation
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uses
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ZXing.OneD.UPCEANReader;
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{ TUPCEANExtensionSupport }
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class procedure TUPCEANExtensionSupport.InitializeClass();
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begin
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EXTENSION_START_PATTERN := TArray<Integer>.Create(1, 1, 2);
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twoSupport := TUPCEANExtension2Support.Create();
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fiveSupport := TUPCEANExtension5Support.Create();
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end;
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class procedure TUPCEANExtensionSupport.FinalizeClass();
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begin
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EXTENSION_START_PATTERN := nil;
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twoSupport.Free;
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fiveSupport.Free;
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end;
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function TUPCEANExtensionSupport.decodeRow(const rowNumber: Integer;
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const row: IBitArray; const rowOffset: Integer): TReadResult;
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var
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extensionStartRange: TArray<Integer>;
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res : TReadResult;
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begin
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Result := nil;
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extensionStartRange := TUPCEANReader.findGuardPattern(row, rowOffset,
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false, EXTENSION_START_PATTERN);
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if (extensionStartRange = nil)
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then
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exit;
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res := fiveSupport.decodeRow(rowNumber, row, extensionStartRange);
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if (res = nil)
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then
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res := twoSupport.decodeRow(rowNumber, row, extensionStartRange);
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Result := res;
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end;
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initialization
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TUPCEANExtensionSupport.InitializeClass;
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finalization
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TUPCEANExtensionSupport.FinalizeClass;
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end.
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