LCOV - code coverage report
Current view: directory - home/even/poppler-git/install/include/poppler/splash - SplashBitmap.h (source / functions) Found Hit Coverage
Test: gdal_filtered.info Lines: 6 6 100.0 %
Date: 2013-03-30 Functions: 6 6 100.0 %

       1                 : //========================================================================
       2                 : //
       3                 : // SplashBitmap.h
       4                 : //
       5                 : //========================================================================
       6                 : 
       7                 : //========================================================================
       8                 : //
       9                 : // Modified under the Poppler project - http://poppler.freedesktop.org
      10                 : //
      11                 : // All changes made under the Poppler project to this file are licensed
      12                 : // under GPL version 2 or later
      13                 : //
      14                 : // Copyright (C) 2007 Ilmari Heikkinen <ilmari.heikkinen@gmail.com>
      15                 : // Copyright (C) 2009 Shen Liang <shenzhuxi@gmail.com>
      16                 : // Copyright (C) 2009, 2012 Albert Astals Cid <aacid@kde.org>
      17                 : // Copyright (C) 2009 Stefan Thomas <thomas@eload24.com>
      18                 : // Copyright (C) 2010 Adrian Johnson <ajohnson@redneon.com>
      19                 : // Copyright (C) 2010 Harry Roberts <harry.roberts@midnight-labs.org>
      20                 : // Copyright (C) 2010 Christian Feuersänger <cfeuersaenger@googlemail.com>
      21                 : // Copyright (C) 2010 William Bader <williambader@hotmail.com>
      22                 : // Copyright (C) 2012 Thomas Freitag <Thomas.Freitag@alfa.de>
      23                 : //
      24                 : // To see a description of the changes please see the Changelog file that
      25                 : // came with your tarball or type make ChangeLog if you are building from git
      26                 : //
      27                 : //========================================================================
      28                 : 
      29                 : #ifndef SPLASHBITMAP_H
      30                 : #define SPLASHBITMAP_H
      31                 : 
      32                 : #ifdef USE_GCC_PRAGMAS
      33                 : #pragma interface
      34                 : #endif
      35                 : 
      36                 : #include "SplashTypes.h"
      37                 : #include "poppler/GfxState.h"
      38                 : #include <stdio.h>
      39                 : 
      40                 : class ImgWriter;
      41                 : 
      42                 : //------------------------------------------------------------------------
      43                 : // SplashBitmap
      44                 : //------------------------------------------------------------------------
      45                 : 
      46                 : class SplashBitmap {
      47                 : public:
      48                 : 
      49                 :   // Create a new bitmap.  It will have <widthA> x <heightA> pixels in
      50                 :   // color mode <modeA>.  Rows will be padded out to a multiple of
      51                 :   // <rowPad> bytes.  If <topDown> is false, the bitmap will be stored
      52                 :   // upside-down, i.e., with the last row first in memory.
      53                 :   SplashBitmap(int widthA, int heightA, int rowPad,
      54                 :          SplashColorMode modeA, GBool alphaA,
      55                 :          GBool topDown = gTrue, GooList *separationList = NULL);
      56                 :   static SplashBitmap *copy(SplashBitmap *src);
      57                 : 
      58                 :   ~SplashBitmap();
      59                 : 
      60              48 :   int getWidth() { return width; }
      61              96 :   int getHeight() { return height; }
      62           17619 :   int getRowSize() { return rowSize; }
      63           17571 :   int getAlphaRowSize() { return width; }
      64                 :   int getRowPad() { return rowPad; }
      65                 :   SplashColorMode getMode() { return mode; }
      66              96 :   SplashColorPtr getDataPtr() { return data; }
      67              48 :   Guchar *getAlphaPtr() { return alpha; }
      68                 :   GooList *getSeparationList() { return separationList; }
      69                 : 
      70                 :   SplashError writePNMFile(char *fileName);
      71                 :   SplashError writePNMFile(FILE *f);
      72                 :   SplashError writeAlphaPGMFile(char *fileName);
      73                 :   
      74                 :   SplashError writeImgFile(SplashImageFileFormat format, char *fileName, int hDPI, int vDPI, const char *compressionString = "");
      75                 :   SplashError writeImgFile(SplashImageFileFormat format, FILE *f, int hDPI, int vDPI, const char *compressionString = "");
      76                 :   SplashError writeImgFile(ImgWriter *writer, FILE *f, int hDPI, int vDPI);
      77                 : 
      78                 :   GBool convertToXBGR();
      79                 : 
      80                 :   void getPixel(int x, int y, SplashColorPtr pixel);
      81                 :   void getRGBLine(int y, SplashColorPtr line);
      82                 :   void getXBGRLine(int y, SplashColorPtr line);
      83                 : #if SPLASH_CMYK
      84                 :   void getCMYKLine(int y, SplashColorPtr line);
      85                 : #endif
      86                 :   Guchar getAlpha(int x, int y);
      87                 : 
      88                 :   // Caller takes ownership of the bitmap data.  The SplashBitmap
      89                 :   // object is no longer valid -- the next call should be to the
      90                 :   // destructor.
      91                 :   SplashColorPtr takeData();
      92                 : 
      93                 : private:
      94                 : 
      95                 :   int width, height;    // size of bitmap
      96                 :   int rowPad;
      97                 :   int rowSize;      // size of one row of data, in bytes
      98                 :         //   - negative for bottom-up bitmaps
      99                 :   SplashColorMode mode;   // color mode
     100                 :   SplashColorPtr data;    // pointer to row zero of the color data
     101                 :   Guchar *alpha;    // pointer to row zero of the alpha data
     102                 :         //   (always top-down)
     103                 :   GooList *separationList; // list of spot colorants and their mapping functions
     104                 : 
     105                 :   friend class Splash;
     106                 : };
     107                 : 
     108                 : #endif

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