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