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435a566751
* sumatrapdf - vendor import * everything compiles (libjpeg, poppler, fitz, sumatrapdf) * does NOT link (remove the comment tags in the parent directory.rbuild file (rosapps dir) to build it) svn path=/trunk/; revision=29295
81 lines
2.8 KiB
C++
81 lines
2.8 KiB
C++
#ifndef PDIFF_H_
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#define PDIFF_H_
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/*
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Copyright (C) 2006 Yangli Hector Yee
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This program is free software; you can redistribute it and/or modify it under the terms of the
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GNU General Public License as published by the Free Software Foundation; either version 2 of the License,
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or (at your option) any later version.
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This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with this program;
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if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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Code from http://pdiff.sourceforge.net
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*/
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class RGBAImage
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{
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public:
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virtual int Get_Width(void) const = 0;
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virtual int Get_Height(void) const = 0;
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virtual unsigned char Get_Red(unsigned int i) = 0;
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virtual unsigned char Get_Green(unsigned int i) = 0;
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virtual unsigned char Get_Blue(unsigned int i) = 0;
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virtual unsigned char Get_Alpha(unsigned int i) = 0;
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virtual void Set(unsigned char r, unsigned char g, unsigned char b, unsigned char a, unsigned int i) = 0;
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virtual unsigned int Get(int i) const = 0;
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};
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class RGBAImageData : RGBAImage
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{
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public:
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RGBAImageData(int w, int h)
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{
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Width = w;
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Height = h;
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Data = new unsigned int[w * h];
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};
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~RGBAImageData() { if (Data) delete[] Data; }
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unsigned char Get_Red(unsigned int i) { return (Data[i] & 0xFF); }
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unsigned char Get_Green(unsigned int i) { return ((Data[i]>>8) & 0xFF); }
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unsigned char Get_Blue(unsigned int i) { return ((Data[i]>>16) & 0xFF); }
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unsigned char Get_Alpha(unsigned int i) { return ((Data[i]>>24) & 0xFF); }
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void Set(unsigned char r, unsigned char g, unsigned char b, unsigned char a, unsigned int i)
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{ Data[i] = r | (g << 8) | (b << 16) | (a << 24); }
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int Get_Width(void) const { return Width; }
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int Get_Height(void) const { return Height; }
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void Set(int x, int y, unsigned int d) { Data[x + y * Width] = d; }
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unsigned int Get(int x, int y) const { return Data[x + y * Width]; }
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unsigned int Get(int i) const { return Data[i]; }
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protected:
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int Width;
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int Height;
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unsigned int * Data;
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};
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class CompareArgs {
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public:
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CompareArgs();
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~CompareArgs();
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RGBAImage *ImgA;
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RGBAImage *ImgB;
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RGBAImage *ImgDiff;
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float FieldOfView; // Field of view in degrees
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float Gamma; // The gamma to convert to linear color space
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float Luminance; // the display's luminance
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};
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#define DIFFERENT_SIZES (unsigned long)-1
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#define IDENTICAL (unsigned long)0
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unsigned long Yee_Compare(CompareArgs &args);
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#endif
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