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DocDiff application: LCS algorithm

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Jakub Melka
2021-09-09 18:28:55 +02:00
parent b2a9342047
commit 69c988c756
6 changed files with 303 additions and 26 deletions
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12
Pdf4QtLib/sources/pdfdiff.h
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@ -31,6 +31,8 @@
namespace pdf
{
struct PDFDiffPageContext;
class PDFDiffResult
{
public:
@ -57,8 +59,12 @@ public:
enum Option
{
None = 0x0000,
Asynchronous = 0x0001, ///< Compare document asynchronously
None = 0x0000,
Asynchronous = 0x0001, ///< Compare document asynchronously
PC_Text = 0x0002, ///< Use text to compare pages (determine, which pages correspond to each other)
PC_VectorGraphics = 0x0004, ///< Use vector graphics to compare pages (determine, which pages correspond to each other)
PC_Images = 0x0008, ///< Use images to compare pages (determine, which pages correspond to each other)
PC_Mesh = 0x0010, ///< Use mesh to compare pages (determine, which pages correspond to each other)
};
Q_DECLARE_FLAGS(Options, Option)
@ -109,6 +115,7 @@ private:
{
StepExtractContentLeftDocument,
StepExtractContentRightDocument,
StepMatchPages,
StepExtractTextLeftDocument,
StepExtractTextRightDocument,
StepCompare,
@ -119,6 +126,7 @@ private:
void stepProgress();
void performSteps(const std::vector<PDFInteger>& leftPages,
const std::vector<PDFInteger>& rightPages);
void finalizeGraphicsPieces(PDFDiffPageContext& context);
void onComparationPerformed();