/* -*- Mode: C++; c-default-style: "k&r"; indent-tabs-mode: nil; tab-width: 2; c-basic-offset: 2 -*- */
/* libmwaw
* Version: MPL 2.0 / LGPLv2+
*
* The contents of this file are subject to the Mozilla Public License Version
* 2.0 (the "License"); you may not use this file except in compliance with
* the License or as specified alternatively below. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* Major Contributor(s):
* Copyright (C) 2002 William Lachance (wrlach@gmail.com)
* Copyright (C) 2002,2004 Marc Maurer (uwog@uwog.net)
* Copyright (C) 2004-2006 Fridrich Strba (fridrich.strba@bluewin.ch)
* Copyright (C) 2006, 2007 Andrew Ziem
* Copyright (C) 2011, 2012 Alonso Laurent (alonso@loria.fr)
*
*
* All Rights Reserved.
*
* For minor contributions see the git repository.
*
* Alternatively, the contents of this file may be used under the terms of
* the GNU Lesser General Public License Version 2 or later (the "LGPLv2+"),
* in which case the provisions of the LGPLv2+ are applicable
* instead of those above.
*/
#ifndef APPLEPICT_PARSER
# define APPLEPICT_PARSER
#include <string>
#include <vector>
#include <librevenge/librevenge.h>
#include "MWAWDebug.hxx"
#include "MWAWGraphicStyle.hxx"
#include "MWAWInputStream.hxx"
#include "MWAWParser.hxx"
namespace ApplePictParserInternal
{
struct Bitmap;
struct Pixmap;
struct Region;
struct State;
class SubDocument;
}
/** \brief the main class to read a ApplePict file
*
*/
class ApplePictParser final: public MWAWGraphicParser
{
friend class ApplePictParserInternal::SubDocument;
public:
/** the drawing method: frame, paint, ... */
enum DrawingMethod {
D_FRAME, D_PAINT, D_ERASE, D_INVERT, D_FILL,
D_TEXT, D_UNDEFINED
};
//! constructor
ApplePictParser(MWAWInputStreamPtr const &input, MWAWRSRCParserPtr const &rsrcParser, MWAWHeader *header);
//! destructor
~ApplePictParser() final;
//! checks if the document header is correct (or not)
bool checkHeader(MWAWHeader *header, bool strict=false) final;
//! the main parse function
void parse(librevenge::RVNGDrawingInterface *documentInterface) final;
protected:
//! try to read a zone
bool readZone();
//! inits all internal variables
void init();
//! creates the listener which will be associated to the document
void createDocument(librevenge::RVNGDrawingInterface *documentInterface);
protected:
//! finds the different objects zones
bool createZones();
//
// low level
//
//! draw a line from current position to position
void drawLine(MWAWVec2i const &pt);
//! read the current rectangle and draw it
bool readAndDrawRectangle(DrawingMethod method);
//! draw the current rectangle
void drawRectangle(DrawingMethod method);
//! read the current round rectangle and draw it
bool readAndDrawRoundRectangle(DrawingMethod method);
//! draw the current round rectangle
void drawRoundRectangle(DrawingMethod method);
//! read the current circle and draw it
bool readAndDrawCircle(DrawingMethod method);
//! draw the current circle
void drawCircle(DrawingMethod method);
//! read the current pie and draw it
bool readAndDrawPie(DrawingMethod method);
//! draw the current circle
void drawPie(DrawingMethod method, int startAngle, int dAngle);
//! read the current polygon and draw it
bool readAndDrawPolygon(DrawingMethod method);
//! draw the current polygon
void drawPolygon(DrawingMethod method);
//! read the current text and draw it
bool readAndDrawText(std::string &text);
//! draw a current text
void drawText(MWAWEntry const &entry);
//! draw a bitmap
void drawBitmap(ApplePictParserInternal::Bitmap const &bitmap);
//! draw a pixmap
void drawPixmap(ApplePictParserInternal::Pixmap const &pixmap);
//! try to read a rgb color
bool readRGBColor(MWAWColor &color);
//! try to read a bw pattern
bool readBWPattern(MWAWGraphicStyle::Pattern &pattern);
//! try to read a color pattern
bool readColorPattern(MWAWGraphicStyle::Pattern &pattern);
//! try to read a region
bool readRegion(ApplePictParserInternal::Region ®ion);
//! read a bitmap
bool readBitmap(ApplePictParserInternal::Bitmap &bitmap, bool isPacked, bool hasRgn);
//! read a pixmap
bool readPixmap(ApplePictParserInternal::Pixmap &pixmap, bool isPacked, bool haColorTable, bool hasRectMode, bool hasRgn);
//! try to read a quicktime zone
bool readQuicktime(MWAWEmbeddedObject &object, MWAWBox2f &bdBox);
//! debug function to print a drawing method
static std::string getDrawingName(DrawingMethod method)
{
switch (method) {
case D_FRAME:
return "frame";
case D_PAINT:
return "paint";
case D_ERASE:
return "erase";
case D_INVERT:
return "invert";
case D_FILL:
return "fill";
case D_TEXT:
return "text";
case D_UNDEFINED:
#if !defined(__clang__)
default:
#endif
break;
}
return "";
}
//! debug function to print a mode name
static std::string getModeName(int mode);
//
// data
//
//! the state
std::shared_ptr<ApplePictParserInternal::State> m_state;
};
#endif
// vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab: