PopplerCore.cpp File Reference

Implements Poppler-based PDF rendering and metadata extraction. More...

#include "pdf-rendering/pch.h"
#include "pdf-rendering/PopplerCore.h"
#include "core/ports/diagnostics/IDiagnostics.h"
#include <poppler-document.h>
#include <poppler-page.h>
#include <poppler-image.h>
#include <poppler-page-renderer.h>
#include <nlohmann/json.hpp>
#include <filesystem>
#include <fstream>
#include <opencv2/imgcodecs.hpp>
#include <opencv2/imgproc.hpp>

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Typedefs
using	json = nlohmann::json

Functions
static void	safeWriteText (const std::shared_ptr< core::ports::diagnostics::IDiagnostics > &debugger, const std::string &path, const std::string &text)
static void	safeWriteBytes (const std::shared_ptr< core::ports::diagnostics::IDiagnostics > &debugger, const std::string &path, const std::vector< uint8_t > &data)
static ports::RenderedPage	extractPageMeta (poppler::page *page, int pageIndex, double dpi, std::shared_ptr< core::ports::diagnostics::IDiagnostics > debugger)
static std::filesystem::path	resolveOutputDir (const std::filesystem::path &outputDir)
static std::vector< uint8_t >	encodePngBytes (poppler::image &img)
static std::string	prefix_base (const std::string &uniqIdPrefix, const std::string &filePrefix)

Detailed Description

Implements Poppler-based PDF rendering and metadata extraction.

Definition in file PopplerCore.cpp.

Typedef Documentation

json

using json = nlohmann::json

Definition at line 19 of file PopplerCore.cpp.

Function Documentation

encodePngBytes()

std::vector< uint8_t > encodePngBytes ( poppler::image & img )

static

Definition at line 109 of file PopplerCore.cpp.

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extractPageMeta()

ports::RenderedPage extractPageMeta ( poppler::page * page, int pageIndex, double dpi, std::shared_ptr< core::ports::diagnostics::IDiagnostics > debugger )

static

Definition at line 40 of file PopplerCore.cpp.

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prefix_base()

std::string prefix_base ( const std::string & uniqIdPrefix, const std::string & filePrefix )

static

Definition at line 133 of file PopplerCore.cpp.

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resolveOutputDir()

std::filesystem::path resolveOutputDir ( const std::filesystem::path & outputDir )

static

Definition at line 103 of file PopplerCore.cpp.

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safeWriteBytes()

void safeWriteBytes ( const std::shared_ptr< core::ports::diagnostics::IDiagnostics > & debugger, const std::string & path, const std::vector< uint8_t > & data )

static

Definition at line 31 of file PopplerCore.cpp.

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safeWriteText()

void safeWriteText ( const std::shared_ptr< core::ports::diagnostics::IDiagnostics > & debugger, const std::string & path, const std::string & text )

static

Definition at line 22 of file PopplerCore.cpp.

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