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125 lines
3.6 KiB
125 lines
3.6 KiB
/*
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* Copyright (c) 2002 Nicolas HADACEK (hadacek@kde.org)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef FILTERDEVICE_H
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#define FILTERDEVICE_H
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#include <tqimage.h>
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class Object;
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class Stream;
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#include "gtypes.h"
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#include "OutputDev.h"
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#include "misc.h"
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namespace PDFImport
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{
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class Page;
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class Data;
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class Device : public OutputDev
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{
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public:
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Device(Data &data);
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~Device();
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void init();
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void dumpPage(uint i);
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//-----
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virtual GBool upsideDown() { return gTrue; }
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virtual GBool useDrawChar() { return gTrue; }
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virtual GBool interpretType3Chars() { return gFalse; }
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virtual GBool needNonText() { return gFalse; }
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//----- initialization
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virtual void startPage(int pageNum, GfxState *state);
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virtual void endPage();
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//----- update graphics state
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virtual void updateAll(GfxState *state);
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// virtual void updateLineDash(GfxState *state);
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// virtual void updateFlatness(GfxState *state);
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// virtual void updateLineJoin(GfxState *state);
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// virtual void updateLineCap(GfxState *state);
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// virtual void updateMiterLimit(GfxState *state);
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// virtual void updateLineWidth(GfxState *state);
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virtual void updateFillColor(GfxState *state);
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virtual void updateStrokeColor(GfxState *state);
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//----- update text state
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virtual void updateFont(GfxState *state);
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//----- text drawing
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virtual void beginString(GfxState *state, GString *s);
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virtual void endString(GfxState *state);
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virtual void drawChar(GfxState *state, double x, double y,
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double dx, double dy,
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double originX, double originY,
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CharCode c, Unicode *u, int uLen);
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//----- link borders
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virtual void drawLink(::Link* link, Catalog *cat);
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//----- image drawing
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virtual void drawImageMask(GfxState *, Object *ref, Stream *,
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int width, int height, GBool invert,
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GBool inlineImg);
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virtual void drawImage(GfxState *, Object *ref, Stream *,
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int width, int height, GfxImageColorMap *colorMap,
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int *maskColors, GBool inlineImg);
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//----- path painting
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virtual void stroke(GfxState *state);
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virtual void fill(GfxState *state);
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virtual void eoFill(GfxState *state);
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private:
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class Image;
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static void computeGeometry(GfxState *, Image &);
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uint initImage(GfxState *, int width, int height, bool mask);
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void addImage();
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void clear();
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static DPathVector convertPath(GfxState *);
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void doFill(const DPathVector &);
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Page *current() const { return _pages.getLast(); }
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private:
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Data &_data;
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TQPtrList<Page> _pages;
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TQColor _fillColor, _strokeColor;
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class Image {
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public:
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TQImage image;
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DRect rect;
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bool mask;
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};
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Image _currentImage;
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typedef TQValueList<Image> ImageList;
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ImageList _images;
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};
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} // namespace
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#endif
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