| #include "BitmapFont.h" |
#include "BitmapFont.h" |
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|
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int BitmapFont::getWidth() const { return width; } |
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int BitmapFont::getHeight() const { return height; } |
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int BitmapFont::getSize() const { return width*height; } |
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int BitmapFont::getPixelSize() const { return pixels.size(); } |
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pixel BitmapFont::getPixelAt(int index) const { return pixels[index]; } |
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BitmapFont::BitmapFont(){} |
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BitmapFont::BitmapFont(const BitmapFont& b){ |
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width=b.width; |
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height=b.height; |
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bitmap=b.bitmap; |
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pixels=b.pixels; |
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} |
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BitmapFont::BitmapFont(int w,int h) :width(w),height(h),bitmap(w*h,false){ |
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} |
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BitmapFont::BitmapFont(int w,int h,const std::vector<pixel> &pxls) |
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:width(w),height(h),bitmap(w*h,false),pixels(pxls){ |
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std::vector<pixel>::iterator it; |
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for(it=pixels.begin();it!=pixels.end();it++){ |
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int x=it->first, y=it->second; |
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assert(0<= x && x<width && 0<=y && y<height); |
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bitmap[y*width+x]=true; |
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} |
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} |
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// 暗黙のうちに幅が4ビットの倍数だと仮定している。 |
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BitmapFont::BitmapFont(int w,int h,const std::string& hex) :width(w),height(h),bitmap(){ |
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for(std::string::const_iterator it=hex.begin();it!=hex.end();it++){ |
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std::string s; |
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s+= *it; |
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long val=strtol(s.c_str(),0,16); |
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assert(val>=0 && val<16); |
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for(int i=0;i<4;i++){ |
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bool pixel=false; |
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if((val&(1<<(3-i)))!=0){ |
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pixel=true; |
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} |
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bitmap.push_back(pixel); |
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} |
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} |
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for(int y=0;y<height;y++) |
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for(int x=0;x<width;x++) |
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if(get(x,y)) |
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pixels.push_back(std::pair<int,int>(x,y)); |
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} |
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bool BitmapFont::get(int x, int y) const{ |
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if(x<0 || x>=width || y<0 || y>=height){ |
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return false; |
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} |
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return bitmap[y*width+x]; |
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} |
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int BitmapFont::getIndex(const pixel &px) const{ |
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std::vector<pixel>::const_iterator it=find(pixels.begin(),pixels.end(),px); |
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if(it!=pixels.end()){ |
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return it-pixels.begin(); |
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} |
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return -1; |
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} |
| ostream& operator<<(ostream &os,const BitmapFont &bf){ |
ostream& operator<<(ostream &os,const BitmapFont &bf){ |
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#if 0 |
| os << "width= " << bf.getWidth() <<",height=" << bf.getHeight() <<"\n"; |
os << "width= " << bf.getWidth() <<",height=" << bf.getHeight() <<"\n"; |
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#endif |
| for(int y=0;y<bf.getHeight();y++){ |
for(int y=0;y<bf.getHeight();y++){ |
| for(int x=0;x<bf.getWidth();x++){ |
for(int x=0;x<bf.getWidth();x++){ |
| if(bf.get(x,y)) os << '@'; |
if(bf.get(x,y)) os << '@'; |
| } |
} |
| os << "\n"; |
os << "\n"; |
| } |
} |
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#if 0 |
| vector<pixel>::iterator it; |
vector<pixel>::iterator it; |
| for(it=bf.pixels.begin();it!=bf.pixels.end();it++) |
for(it=bf.pixels.begin();it!=bf.pixels.end();it++) |
| os << '(' << (*it).first << ',' << (*it).second << ')'; |
os << '(' << (*it).first << ',' << (*it).second << ')'; |
| os << "\n"; |
os << "\n"; |
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#endif |
| return os; |
return os; |
| } |
} |
Diff of /jis2prim/BitmapFont.cc
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