*** empty log message ***
#include "BitmapFont.h" int BitmapFont::getWidth() const { return width; } int BitmapFont::getHeight() const { return height; } int BitmapFont::getSize() const { return width*height; } int BitmapFont::getPixelSize() const { return pixels.size(); } pixel BitmapFont::getPixelAt(int index) const { return pixels[index]; } BitmapFont::BitmapFont(){} BitmapFont::BitmapFont(const BitmapFont& b){ width=b.width; height=b.height; bitmap=b.bitmap; pixels=b.pixels; } BitmapFont::BitmapFont(int w,int h) :width(w),height(h),bitmap(w*h,false){ } BitmapFont::BitmapFont(int w,int h,const std::vector<pixel> &pxls) :width(w),height(h),bitmap(w*h,false),pixels(pxls){ std::vector<pixel>::iterator it; for(it=pixels.begin();it!=pixels.end();it++){ int x=it->first, y=it->second; assert(0<= x && x<width && 0<=y && y<height); bitmap[y*width+x]=true; } } // 暗黙のうちに幅が4ビットの倍数だと仮定している。 BitmapFont::BitmapFont(int w,int h,const std::string& hex) :width(w),height(h),bitmap(){ for(std::string::const_iterator it=hex.begin();it!=hex.end();it++){ std::string s; s+= *it; long val=strtol(s.c_str(),0,16); assert(val>=0 && val<16); for(int i=0;i<4;i++){ bool pixel=false; if((val&(1<<(3-i)))!=0){ pixel=true; } bitmap.push_back(pixel); } } for(int y=0;y<height;y++) for(int x=0;x<width;x++) if(get(x,y)) pixels.push_back(std::pair<int,int>(x,y)); } bool BitmapFont::get(int x, int y) const{ if(x<0 || x>=width || y<0 || y>=height){ return false; } return bitmap[y*width+x]; } int BitmapFont::getIndex(const pixel &px) const{ std::vector<pixel>::const_iterator it=find(pixels.begin(),pixels.end(),px); if(it!=pixels.end()){ return it-pixels.begin(); } return -1; } ostream& operator<<(ostream &os,const BitmapFont &bf){ #if 0 os << "width= " << bf.getWidth() <<",height=" << bf.getHeight() <<"\n"; #endif for(int y=0;y<bf.getHeight();y++){ for(int x=0;x<bf.getWidth();x++){ if(bf.get(x,y)) os << '@'; else os << '.'; } os << "\n"; } #if 0 vector<pixel>::iterator it; for(it=bf.pixels.begin();it!=bf.pixels.end();it++) os << '(' << (*it).first << ',' << (*it).second << ')'; os << "\n"; #endif return os; }
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