File indexing completed on 2024-12-29 04:50:59

 /*
     SPDX-FileCopyrightText: 2019 Volker Krause <vkrause@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #pragma once
 
 #include "pdfimage.h"
 #include "pdflink.h"
 #include "pdfvectorpicture_p.h"
 #include "popplertypes_p.h"
 
 #include <TextOutputDev.h>
 
 #include <vector>
 
 namespace KItinerary {
 
 class PdfImage;
 class PdfVectorPicture;
 
 class PdfExtractorOutputDevice : public TextOutputDev
 {
 public:
     explicit PdfExtractorOutputDevice();
 
     // call once displaying has been completed
     void finalize();
 
     // raster image operations
     bool needNonText() override { return true; }
     void drawImageMask(GfxState *state, Object *ref, Stream *str, int width, int height, bool invert, bool interpolate, bool inlineImg) override;
     void drawImage(GfxState *state, Object *ref, Stream *str, int width, int height, GfxImageColorMap *colorMap, bool interpolate, PopplerMaskColors *maskColors, bool inlineImg) override;
     void drawMaskedImage(GfxState *state, Object *ref, Stream *str, int width, int height, GfxImageColorMap *colorMap, bool interpolate, Stream *maskStr, int maskWidth, int maskHeight, bool maskInvert, bool maskInterpolate) override;
 
     // operations used to detect vector barcodes
     void saveState(GfxState *state) override;
     void restoreState(GfxState *state) override;
     void stroke(GfxState *state) override;
     void fill(GfxState *state) override;
     void eoFill(GfxState *state) override;
 
     // links
     void processLink(AnnotLink *link) override;
 
     void addRasterImage(GfxState *state, Object *ref, Stream *str, int width, int height, GfxImageColorMap *colorMap, PdfImageType type);
     void addVectorImage(const PdfVectorPicture &pic);
 
     // extracted images
     std::vector<PdfImage> m_images;
 
     // intermediate vector state
     struct VectorOp {
         enum { Path, PushState, PopState } type;
         QTransform transform;
         PdfVectorPicture::PathStroke stroke;
     };
     std::vector<VectorOp> m_vectorOps;
 
     // extracted links
     std::vector<PdfLink> m_links;
 };
 
 }