THPDFDocComparison

提供用于页面、对象图和渲染文档比较的类方法

声明

THPDFDocComparison = class
public
  class function Compare(DocA, DocB: THotPDF;
    Mode: THPDFComparisonMode): AnsiString;
  class function CompareWithLimits(DocA, DocB: THotPDF;
    Mode: THPDFComparisonMode;
    const Limits: THPDFStructuralCompareLimits): AnsiString;
  class function CompareWithOptions(DocA, DocB: THotPDF;
    Mode: THPDFComparisonMode;
    const Limits: THPDFStructuralCompareLimits;
    const RenderOptions: THPDFRenderedCompareOptions): AnsiString;
end;

Methods

• Compare uses the default structural limits
• CompareWithLimits accepts caller-selected structural limits and default rendered options
• CompareWithOptions accepts structural limits and perceptual rendered-comparison options

单元

HPDFDocCompare