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Diffstat (limited to 'Build/source/texk/dvisvgm/dvisvgm-1.0.2/src/Bitmap.h')
-rw-r--r-- | Build/source/texk/dvisvgm/dvisvgm-1.0.2/src/Bitmap.h | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/Build/source/texk/dvisvgm/dvisvgm-1.0.2/src/Bitmap.h b/Build/source/texk/dvisvgm/dvisvgm-1.0.2/src/Bitmap.h deleted file mode 100644 index 9e108b236cf..00000000000 --- a/Build/source/texk/dvisvgm/dvisvgm-1.0.2/src/Bitmap.h +++ /dev/null @@ -1,109 +0,0 @@ -/************************************************************************* -** Bitmap.h ** -** ** -** This file is part of dvisvgm -- the DVI to SVG converter ** -** Copyright (C) 2005-2010 Martin Gieseking <martin.gieseking@uos.de> ** -** ** -** 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 3 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, see <http://www.gnu.org/licenses/>. ** -*************************************************************************/ - -#ifndef BITMAP_H -#define BITMAP_H - -#include <ostream> -#include <vector> -#include "types.h" - - -class Bitmap -{ - public: - struct ForAllData { - virtual ~ForAllData() {} - virtual void pixel (int x, int y, bool set, Bitmap &bm) {} - virtual void pixel (int x, int y, bool set, const Bitmap &bm) {} - }; - - public: - Bitmap (); - Bitmap (int minx, int maxx, int miny , int maxy); - void resize (int minx, int maxx, int miny , int maxy); - void setBits(int r, int c, int n); - const UInt8* operator[] (int r) const {return &_bytes[r*_bpr];} - int height () const {return _rows;} - int width () const {return _cols;} - int xshift () const {return _xshift;} - int yshift () const {return _yshift;} - int bytesPerRow () const {return _bpr;} - bool empty () const {return (!_rows && !_cols) || _bytes.empty();} - void bbox (int &w, int &h) const; - void forAllPixels (ForAllData &data) const; - - template <typename T> - int copy (std::vector<T> &target, bool vflip=false) const; - -// template <typename T> -// void write (std::ostream &os, const std::vector<T> &v) const; - - std::ostream& write (std::ostream &os) const; - - private: - int _rows, _cols; ///< number of rows, columns - int _xshift, _yshift; ///< horizontal/vertical shift - int _bpr; ///< number of bytes per row - std::vector<UInt8> _bytes; -}; - - -/** Copies the bitmap to a new target area and reorganize the bits. - * @param[out] target points to first T of new bitmap (must be deleted after usage) - * @param[in] vflip true if the new bitmap should be flipped vertically - * @return number of Ts per row */ -template <typename T> -int Bitmap::copy (std::vector<T> &target, bool vflip) const { - const int s = sizeof(T); - const int tpr = _bpr/s + (_bpr%s ? 1 : 0); // number of Ts per row - target.resize(_rows*tpr); - for (int r=0; r < _rows; r++) { - int targetrow = vflip ? _rows-r-1 : r; - for (int b=0; b < _bpr; b++) { - T &t = target[targetrow*tpr + b/s]; - T chunk = (T)_bytes[r*_bpr+b] << (8*(s-1-b%s)); - if (b % s == 0) - t = chunk; - else - t |= chunk; - } - } - return tpr; -} - - -/* -template <typename T> -void Bitmap::write (std::ostream &os, const std::vector<T> &v) const { - const int s = sizeof(T); - const int tpr = _bpr/s + (_bpr%s ? 1 : 0); // number of Ts per row - for (int r=_rows-1; r >= 0; r--) { - for (int t=0; t < tpr; t++) { - for (T b=(T)1<<(8*s-1); b; b>>=1) - os << ((v[r*tpr+t] & b) ? '*' : '-'); - os << ' '; - } - os << std::endl; - } -}*/ - - -#endif |