sPdf.h

/*
-----------------------------------------------------------------------------
This source file is part of OpenSpace3D
For the latest info, see http://www.openspace3d.com
 
Copyright (c) 2012 I-maginer
 
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser 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 Lesser General Public License for more details.
 
You should have received a copy of the GNU Lesser General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place - Suite 330, Boston, MA 02111-1307, USA, or go to
http://www.gnu.org/copyleft/lesser.txt
 
-----------------------------------------------------------------------------
*/
 
#ifndef S_SPDF_H
#define S_SPDF_H
 
#include <scolPlugin.h>
#include <string>
#include "hpdf.h"
 
class SPdfDoc
{
public:
  enum ElementAlign
  {
    EM_LEFT = 0,
    EM_RIGHT = 1,
    EM_CENTER = 2,
    EM_TOP = 4,
    EM_BOTTOM = 8,
    EM_MIDDLE = 16
  };
 
protected:
 
private:
  HPDF_Doc mDocument;
  std::string mCharset;
  unsigned int mDpi;
public:
        SPdfDoc(std::string title, std::string creator, std::string author, unsigned int dpiResolution = 72);
 
        ~SPdfDoc();
 
  static void ErrorHandler(HPDF_STATUS error_no, HPDF_STATUS detail_no, void *user_data);
  void SetCharset(std::string charset);
  void SetPageMode(HPDF_PageMode mode);
  HPDF_PageMode GetPageMode();
  void SetPageLayout(HPDF_PageLayout layout);
  HPDF_PageLayout GetPageLayout();
 
  HPDF_Page AddPage(HPDF_PageSizes sizes, HPDF_PageDirection direction);
  HPDF_Page GetPageByIndex(HPDF_UINT index);
 
  float GetPageWidth(HPDF_Page page);
  float GetPageHeight(HPDF_Page page);
 
  std::string LoadFontTTF(std::string fontpath);
  void AddPageLabel(HPDF_UINT pagenum, HPDF_PageNumStyle style, HPDF_UINT firstpage, std::string prefix);
  void AddPageText(HPDF_Page page, std::string text, float posx, float posy, int color, std::string fontname, float fontsize, int align, bool relative = false);
  void AddPageBitmap(HPDF_Page page, PtrObjBitmap bitmap, float posx, float posy, float width, float height, int align);
  void AddPageImage(HPDF_Page page, std::string path, float posx, float posy, float width, float height, int align);
  void AddPageRectangle(HPDF_Page page, float posx, float posy, float width, float height, float lineWith, int lineColor, int fillColor, bool filled, int align);
  void AddPageEllipse(HPDF_Page page, float posx, float posy, float xradius, float yradius, float lineWith, int lineColor, int fillColor, bool filled, int align);
  void AddPageLine(HPDF_Page page, float posx, float posy, float dstx, float dsty, float lineWith, int lineColor);
 
  float GetTextWidth(HPDF_Page page, std::string text, std::string fontname, float fontsize);
  void SaveToFile(std::string path);
 
protected:
private:
  float MmtoDpi(float value);
  float DpiToMm(float value);
  float DpiScale(float value);
  HPDF_Image ConvertBitmap(PtrObjBitmap scolBitmap);
  HPDF_RGBColor ConvertColor(int color);
  void AlignCoords(int flags, float pageWidth, float pageHeight, float eltWidth, float eltHeight, float &x, float &y);
};
 
#endif