Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 302 insertions, 0 deletions

diff --git a/sdext/source/pdfimport/xpdfwrapper/pdfioutdev_gpl.hxx b/sdext/source/pdfimport/xpdfwrapper/pdfioutdev_gpl.hxx
new file mode 100644
index 000000000..b34fad1ba
--- /dev/null
+++ b/sdext/source/pdfimport/xpdfwrapper/pdfioutdev_gpl.hxx
@@ -0,0 +1,302 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SDEXT_SOURCE_PDFIMPORT_XPDFWRAPPER_PDFIOUTDEV_GPL_HXX
+#define INCLUDED_SDEXT_SOURCE_PDFIMPORT_XPDFWRAPPER_PDFIOUTDEV_GPL_HXX
+
+#include <sal/types.h>
+#include <config_poppler.h>
+
+#if defined __GNUC__ || defined __clang__
+# pragma GCC diagnostic push
+# pragma GCC diagnostic ignored "-Wundef"
+# pragma GCC diagnostic ignored "-Wunused-parameter"
+#elif defined _MSC_VER
+#pragma warning(push)
+#pragma warning(disable : 4100) // unreferenced formal parameter
+#pragma warning(disable : 4310) // cast truncates constant value
+#endif
+
+#include <GfxState.h>
+#include <GfxFont.h>
+#include <UnicodeMap.h>
+#include <Link.h>
+#include <Object.h>
+#include <OutputDev.h>
+#include <GlobalParams.h>
+#include <PDFDoc.h>
+
+#if defined __GNUC__ || defined __clang__
+# pragma GCC diagnostic pop
+#elif defined _MSC_VER
+#pragma warning(pop)
+#endif
+
+#include <unordered_map>
+#include <vector>
+#include <memory>
+
+class GfxPath;
+class GfxFont;
+class PDFDoc;
+#include <cpp/poppler-version.h>
+#define POPPLER_CHECK_VERSION(major,minor,micro) \
+  (POPPLER_VERSION_MAJOR > (major) || \
+   (POPPLER_VERSION_MAJOR == (major) && POPPLER_VERSION_MINOR > (minor)) || \
+   (POPPLER_VERSION_MAJOR == (major) && POPPLER_VERSION_MINOR == (minor) && POPPLER_VERSION_MICRO >= (micro)))
+
+namespace pdfi
+{
+    struct FontAttributes
+    {
+        FontAttributes() :
+            familyName(),
+            isEmbedded(false),
+            maFontWeight(GfxFont::W400),
+            isItalic(false),
+            isUnderline(false),
+            size(0.0)
+        {}
+
+        // xpdf goo stuff is so totally borked...
+        // ...need to hand-code assignment
+        FontAttributes( const FontAttributes& rSrc ) :
+            familyName(),
+            isEmbedded(rSrc.isEmbedded),
+            maFontWeight(rSrc.maFontWeight),
+            isItalic(rSrc.isItalic),
+            isUnderline(rSrc.isUnderline),
+            size(rSrc.size)
+        {
+            familyName.append(&rSrc.getFamilyName());
+        }
+
+        FontAttributes& operator=( const FontAttributes& rSrc )
+        {
+            familyName.clear();
+            familyName.append(&rSrc.getFamilyName());
+
+            isEmbedded  = rSrc.isEmbedded;
+            maFontWeight= rSrc.maFontWeight;
+            isItalic    = rSrc.isItalic;
+            isUnderline = rSrc.isUnderline;
+            size        = rSrc.size;
+
+            return *this;
+        }
+
+        bool operator==(const FontAttributes& rFont) const
+        {
+            return getFamilyName().cmp(&rFont.getFamilyName())==0 &&
+                isEmbedded == rFont.isEmbedded &&
+                maFontWeight == rFont.maFontWeight &&
+                isItalic == rFont.isItalic &&
+                isUnderline == rFont.isUnderline &&
+                size == rFont.size;
+        }
+
+        GooString   familyName;
+        bool        isEmbedded;
+        GfxFont::Weight maFontWeight;
+        bool        isItalic;
+        bool        isUnderline;
+        double      size;
+
+    private:
+        // Work around const-ness issues in the GooString API:
+        GooString & getFamilyName() const
+        { return const_cast<GooString &>(familyName); }
+    };
+
+    // Versions before 0.15 defined GBool as int; 0.15 redefined it as bool; 0.71 dropped GBool
+#if POPPLER_VERSION_MAJOR == 0 && POPPLER_VERSION_MINOR < 71
+    typedef GBool poppler_bool;
+#else
+    typedef bool poppler_bool;
+#endif
+
+    class PDFOutDev : public OutputDev
+    {
+        // not owned by this class
+        PDFDoc*                                 m_pDoc;
+        mutable std::unordered_map< long long,
+                               FontAttributes > m_aFontMap;
+        std::unique_ptr<UnicodeMap>             m_pUtf8Map;
+        bool                                    m_bSkipImages;
+
+        int  parseFont( long long nNewId, GfxFont* pFont, const GfxState* state ) const;
+        void writeFontFile( GfxFont* gfxFont ) const;
+#if POPPLER_CHECK_VERSION(0, 83, 0)
+        static void printPath( const GfxPath* pPath );
+#else
+        static void printPath( GfxPath* pPath );
+#endif
+
+    public:
+        explicit PDFOutDev( PDFDoc* pDoc );
+        virtual ~PDFOutDev() override;
+
+        //----- get info about output device
+
+        // Does this device use upside-down coordinates?
+        // (Upside-down means (0,0) is the top left corner of the page.)
+        virtual poppler_bool upsideDown() override { return true; }
+
+        // Does this device use drawChar() or drawString()?
+        virtual poppler_bool useDrawChar() override { return true; }
+
+        // Does this device use beginType3Char/endType3Char?  Otherwise,
+        // text in Type 3 fonts will be drawn with drawChar/drawString.
+        virtual poppler_bool interpretType3Chars() override { return false; }
+
+        // Does this device need non-text content?
+        virtual poppler_bool needNonText() override { return true; }
+
+        //----- initialization and control
+
+        // Set default transform matrix.
+#if POPPLER_CHECK_VERSION(0, 71, 0)
+        virtual void setDefaultCTM(const double *ctm) override;
+#else
+        virtual void setDefaultCTM(double *ctm) override;
+#endif
+
+        // Start a page.
+        virtual void startPage(int pageNum, GfxState *state
+#if POPPLER_CHECK_VERSION(0, 23, 0) || POPPLER_CHECK_VERSION(0, 24, 0)
+                               , XRef *xref
+#endif
+        ) override;
+
+        // End a page.
+        virtual void endPage() override;
+
+        //----- link borders
+    #if POPPLER_CHECK_VERSION(0, 19, 0)
+        virtual void processLink(AnnotLink *link) override;
+    #elif POPPLER_CHECK_VERSION(0, 17, 0)
+        virtual void processLink(AnnotLink *link, Catalog *catalog) override;
+    #else
+        virtual void processLink(Link *link, Catalog *catalog) override;
+    #endif
+
+        //----- save/restore graphics state
+        virtual void saveState(GfxState *state) override;
+        virtual void restoreState(GfxState *state) override;
+
+        //----- update graphics state
+        virtual void updateCTM(GfxState *state, double m11, double m12,
+                               double m21, double m22, double m31, double m32) override;
+        virtual void updateLineDash(GfxState *state) override;
+        virtual void updateFlatness(GfxState *state) override;
+        virtual void updateLineJoin(GfxState *state) override;
+        virtual void updateLineCap(GfxState *state) override;
+        virtual void updateMiterLimit(GfxState *state) override;
+        virtual void updateLineWidth(GfxState *state) override;
+        virtual void updateFillColor(GfxState *state) override;
+        virtual void updateStrokeColor(GfxState *state) override;
+        virtual void updateFillOpacity(GfxState *state) override;
+        virtual void updateStrokeOpacity(GfxState *state) override;
+        virtual void updateBlendMode(GfxState *state) override;
+
+        //----- update text state
+        virtual void updateFont(GfxState *state) override;
+        virtual void updateRender(GfxState *state) override;
+
+        //----- path painting
+        virtual void stroke(GfxState *state) override;
+        virtual void fill(GfxState *state) override;
+        virtual void eoFill(GfxState *state) override;
+
+        //----- path clipping
+        virtual void clip(GfxState *state) override;
+        virtual void eoClip(GfxState *state) override;
+
+        //----- text drawing
+#if POPPLER_CHECK_VERSION(0, 82, 0)
+        virtual void drawChar(GfxState *state, double x, double y,
+                              double dx, double dy,
+                              double originX, double originY,
+                              CharCode code, int nBytes, const Unicode *u, int uLen) override;
+#else
+        virtual void drawChar(GfxState *state, double x, double y,
+                              double dx, double dy,
+                              double originX, double originY,
+                              CharCode code, int nBytes, Unicode *u, int uLen) override;
+#endif
+#if POPPLER_CHECK_VERSION(0, 64, 0)
+        virtual void drawString(GfxState *state, const GooString *s) override;
+#else
+        virtual void drawString(GfxState *state, GooString *s) override;
+#endif
+        virtual void endTextObject(GfxState *state) override;
+
+        //----- image drawing
+        virtual void drawImageMask(GfxState *state, Object *ref, Stream *str,
+                                   int width, int height, poppler_bool invert,
+                                   poppler_bool interpolate,
+                                   poppler_bool inlineImg) override;
+#if POPPLER_CHECK_VERSION(0, 82, 0)
+        virtual void drawImage(GfxState *state, Object *ref, Stream *str,
+                               int width, int height, GfxImageColorMap *colorMap,
+                               poppler_bool interpolate,
+                               const int* maskColors, poppler_bool inlineImg) override;
+#else
+        virtual void drawImage(GfxState *state, Object *ref, Stream *str,
+                       int width, int height, GfxImageColorMap *colorMap,
+                       poppler_bool interpolate,
+                       int* maskColors, poppler_bool inlineImg) override;
+#endif
+        virtual void drawMaskedImage(GfxState *state, Object *ref, Stream *str,
+                                     int width, int height,
+                                     GfxImageColorMap *colorMap,
+                                     poppler_bool interpolate,
+                                     Stream *maskStr, int maskWidth, int maskHeight,
+                                     poppler_bool maskInvert,
+                                     poppler_bool maskInterpolate
+                                    ) override;
+        virtual void drawSoftMaskedImage(GfxState *state, Object *ref, Stream *str,
+                                         int width, int height,
+                                         GfxImageColorMap *colorMap,
+                                         poppler_bool interpolate,
+                                         Stream *maskStr,
+                                         int maskWidth, int maskHeight,
+                                         GfxImageColorMap *maskColorMap
+                                         , poppler_bool maskInterpolate
+                                        ) override;
+
+        static void setPageNum( int nNumPages );
+        void setSkipImages ( bool bSkipImages );
+    };
+}
+
+extern FILE* g_binary_out;
+
+// note: if you ever change Output_t, please keep in mind that the current code
+// relies on it being of 8 bit size
+typedef unsigned char Output_t;
+typedef std::vector< Output_t > OutputBuffer;
+
+#if !POPPLER_CHECK_VERSION(0, 73, 0)
+static_assert(std::is_same_v<Guchar, unsigned char>, "unexpected typedef");
+#endif
+
+#endif // INCLUDED_SDEXT_SOURCE_PDFIMPORT_XPDFWRAPPER_PDFIOUTDEV_GPL_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */