feat(apk): scanner le QR du poste depuis l'app (ZXing.Delphi, Apache 2.0)
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>
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{
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* Copyright 2007 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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* Original Author: bbrown@google.com (Brian Brown)
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* Delphi Implementation by K. Gossens
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}
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unit ZXing.Datamatrix.Internal.Version;
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interface
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uses
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System.SysUtils,
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ZXing.Common.BitMatrix,
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ZXing.QrCode.Internal.FormatInformation,
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ZXing.Common.Detector.MathUtils;
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type
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/// <summary>
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/// The Version object encapsulates attributes about a particular
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/// size Data Matrix Code.
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/// </summary>
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TVersion = class sealed
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type
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/// <summary>
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/// <p>Encapsualtes the parameters for one error-correction block in one symbol version.
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/// This includes the number of data codewords, and the number of times a block with these
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/// parameters is used consecutively in the Data Matrix code version's format.</p>
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/// </summary>
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TECB = class
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private
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Fcount: Integer;
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FdataCodewords: Integer;
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public
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constructor Create(count: Integer; dataCodewords: Integer);
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property count: Integer read Fcount;
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property dataCodewords: Integer read FdataCodewords;
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end;
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/// <summary>
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/// <p>Encapsulates a set of error-correction blocks in one symbol version. Most versions will
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/// use blocks of differing sizes within one version, so, this encapsulates the parameters for
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/// each set of blocks. It also holds the number of error-correction codewords per block since it
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/// will be the same across all blocks within one version.</p>
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/// </summary>
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TECBlocks = class
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private
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_ecBlocksValue: TArray<TECB>;
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_ecCodewords: Integer;
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public
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property ECBBlocksValue: TArray<TECB> read _ecBlocksValue;
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property ECCodewords: Integer read _ecCodewords;
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constructor Create(ECCodewords: Integer; ecBlocks: TECB); overload;
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constructor Create(ECCodewords: Integer; ecBlocks1: TECB;
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ecBlocks2: TECB); overload;
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destructor Destroy; override;
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end;
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private
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FdataRegionSizeColumns: Integer;
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FdataRegionSizeRows: Integer;
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FecBlocks: TECBlocks;
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FsymbolSizeColumns: Integer;
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FsymbolSizeRows: Integer;
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FtotalCodewords: Integer;
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FversionNumber: Integer;
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class var buildVersions: TArray<TVersion>;
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class procedure ClassInit; static;
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class procedure ClassFinal; static;
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class function GetBuildVersions: TArray<TVersion>; static;
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constructor Create(versionNumber, symbolSizeRows, symbolSizeColumns,
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dataRegionSizeRows, dataRegionSizeColumns: Integer; ecBlocks: TECBlocks);
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public
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destructor Destroy; override;
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function ToString: string; override;
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class function getVersionForDimensions(numRows: Integer;
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numColumns: Integer): TVersion;
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property dataRegionSizeColumns: Integer read FdataRegionSizeColumns;
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property dataRegionSizeRows: Integer read FdataRegionSizeRows;
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property ecBlocks: TECBlocks read FecBlocks;
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property symbolSizeColumns: Integer read FsymbolSizeColumns;
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property symbolSizeRows: Integer read FsymbolSizeRows;
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property totalCodewords: Integer read FtotalCodewords;
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property versionNumber: Integer read FversionNumber;
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end;
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implementation
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{ TVersion.TECB }
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constructor TVersion.TECB.Create(count, dataCodewords: Integer);
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begin
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self.Fcount := count;
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self.FdataCodewords := dataCodewords;
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end;
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{ TVersion.TECBlocks }
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constructor TVersion.TECBlocks.Create(ECCodewords: Integer; ecBlocks: TECB);
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begin
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self._ecCodewords := ECCodewords;
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self._ecBlocksValue := TArray<TECB>.Create(ecBlocks);
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end;
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constructor TVersion.TECBlocks.Create(ECCodewords: Integer; ecBlocks1: TECB;
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ecBlocks2: TECB);
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begin
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self._ecCodewords := ECCodewords;
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self._ecBlocksValue := TArray<TECB>.Create(ecBlocks1, ecBlocks2);
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end;
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destructor TVersion.TECBlocks.Destroy;
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var
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ecb: TECB;
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i: Integer;
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begin
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for i := 0 to Length(_ecBlocksValue) - 1 do
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begin
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ecb := _ecBlocksValue[i];
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FreeAndNil(ecb);
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end;
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_ecBlocksValue := nil;
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inherited;
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end;
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{ TVersion }
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class procedure TVersion.ClassInit();
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begin
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TVersion.buildVersions := TVersion.GetBuildVersions;
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end;
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class procedure TVersion.ClassFinal();
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var
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Version: TVersion;
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begin
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for Version in TVersion.buildVersions do
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begin
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Version.Free;
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end;
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TVersion.buildVersions := nil;
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end;
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constructor TVersion.Create(versionNumber, symbolSizeRows, symbolSizeColumns,
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dataRegionSizeRows, dataRegionSizeColumns: Integer; ecBlocks: TECBlocks);
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var
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ecBlock: TECB;
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total: Integer;
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ECCodewords: Integer;
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begin
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self.FversionNumber := versionNumber;
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self.FsymbolSizeRows := symbolSizeRows;
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self.FsymbolSizeColumns := symbolSizeColumns;
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self.FdataRegionSizeRows := dataRegionSizeRows;
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self.FdataRegionSizeColumns := dataRegionSizeColumns;
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self.FecBlocks := ecBlocks;
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total := 0;
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ECCodewords := ecBlocks.ECCodewords;
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for ecBlock in ecBlocks.ECBBlocksValue do
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begin
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Inc(total, (ecBlock.count * (ecBlock.dataCodewords + ECCodewords)))
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end;
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self.FtotalCodewords := total;
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end;
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destructor TVersion.Destroy;
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begin
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FreeAndNil(FecBlocks);
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inherited;
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end;
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/// <summary>
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/// See ISO 16022:2006 5.5.1 Table 7
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/// </summary>
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class function TVersion.GetBuildVersions: TArray<TVersion>;
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begin
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Result := TArray<TVersion>.Create(TVersion.Create(1, 10, 10, 8, 8,
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TECBlocks.Create(5, TECB.Create(1, 3))), TVersion.Create(2, 12, 12, 10, 10,
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TECBlocks.Create(7, TECB.Create(1, 5))), TVersion.Create(3, 14, 14, 12, 12,
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TECBlocks.Create(10, TECB.Create(1, 8))), TVersion.Create(4, $10, $10, 14,
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14, TECBlocks.Create(12, TECB.Create(1, 12))), TVersion.Create(5, $12, $12,
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$10, $10, TECBlocks.Create(14, TECB.Create(1, $12))),
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TVersion.Create(6, 20, 20, $12, $12, TECBlocks.Create($12,
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TECB.Create(1, $16))), TVersion.Create(7, $16, $16, 20, 20,
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TECBlocks.Create(20, TECB.Create(1, 30))), TVersion.Create(8, $18, $18, $16,
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$16, TECBlocks.Create($18, TECB.Create(1, $24))),
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TVersion.Create(9, $1A, $1A, $18, $18, TECBlocks.Create($1C,
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TECB.Create(1, $2C))), TVersion.Create(10, $20, $20, 14, 14,
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TECBlocks.Create($24, TECB.Create(1, $3E))), TVersion.Create(11, $24, $24,
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$10, $10, TECBlocks.Create($2A, TECB.Create(1, $56))),
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TVersion.Create(12, 40, 40, $12, $12, TECBlocks.Create($30,
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TECB.Create(1, $72))), TVersion.Create(13, $2C, $2C, 20, 20,
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TECBlocks.Create($38, TECB.Create(1, $90))), TVersion.Create(14, $30, $30,
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$16, $16, TECBlocks.Create($44, TECB.Create(1, $AE))),
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TVersion.Create(15, $34, $34, $18, $18, TECBlocks.Create($2A,
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TECB.Create(2, $66))), TVersion.Create($10, $40, $40, 14, 14,
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TECBlocks.Create($38, TECB.Create(2, 140))), TVersion.Create($11, $48, $48,
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$10, $10, TECBlocks.Create($24, TECB.Create(4, $5C))),
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TVersion.Create($12, 80, 80, $12, $12, TECBlocks.Create($30,
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TECB.Create(4, $72))), TVersion.Create($13, $58, $58, 20, 20,
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TECBlocks.Create($38, TECB.Create(4, $90))), TVersion.Create(20, $60, $60,
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$16, $16, TECBlocks.Create($44, TECB.Create(4, $AE))),
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TVersion.Create($15, $68, $68, $18, $18, TECBlocks.Create($38,
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TECB.Create(6, $88))), TVersion.Create($16, 120, 120, $12, $12,
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TECBlocks.Create($44, TECB.Create(6, $AF))), TVersion.Create($17, $84, $84,
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20, 20, TECBlocks.Create($3E, TECB.Create(8, $A3))),
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TVersion.Create($18, $90, $90, $16, $16, TECBlocks.Create($3E,
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TECB.Create(8, $9C), TECB.Create(2, $9B))), TVersion.Create($19, 8, $12, 6,
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$10, TECBlocks.Create(7, TECB.Create(1, 5))), TVersion.Create($1A, 8, $20,
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6, 14, TECBlocks.Create(11, TECB.Create(1, 10))),
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TVersion.Create($1B, 12, $1A, 10, $18, TECBlocks.Create(14,
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TECB.Create(1, $10))), TVersion.Create($1C, 12, $24, 10, $10,
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TECBlocks.Create($12, TECB.Create(1, $16))), TVersion.Create($1D, $10, $24,
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14, $10, TECBlocks.Create($18, TECB.Create(1, $20))),
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TVersion.Create(30, $10, $30, 14, $16, TECBlocks.Create($1C,
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TECB.Create(1, $31))));
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end;
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/// <summary>
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/// <p>Deduces version information from Data Matrix dimensions.</p>
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///
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/// <param name="numRows">Number of rows in modules</param>
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/// <param name="numColumns">Number of columns in modules</param>
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/// <returns>Version for a Data Matrix Code of those dimensions</returns>
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/// <exception cref="FormatException">if dimensions do correspond to a valid Data Matrix size</exception>
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/// </summary>
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class function TVersion.getVersionForDimensions(numRows: Integer;
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numColumns: Integer): TVersion;
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var
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Version: TVersion;
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begin
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Result := nil;
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if (((numRows and $01) = 0) and ((numColumns and $01) = 0)) then
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begin
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for Version in TVersion.buildVersions do
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begin
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if ((Version.symbolSizeRows = numRows) and
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(Version.symbolSizeColumns = numColumns)) then
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begin
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Result := Version;
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break;
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end;
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end;
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end;
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end;
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function TVersion.ToString: string;
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begin
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Result := versionNumber.ToString();
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end;
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Initialization
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TVersion.ClassInit();
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Finalization
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TVersion.ClassFinal();
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end.
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Reference in New Issue
Block a user