[wadalabfont-kit] / jis2prim / BitmapFont.cc

Diff of /jis2prim/BitmapFont.cc

-version 1.1, Thu Feb 21 11:57:39 2002 UTC
+version 1.4, Tue Aug 20 11:10:36 2002 UTC
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  #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)) cout << '@';
+       if(bf.get(x,y)) os << '@';
-       else cout << '.';
+       else os << '.';
      }
-     cout << "\n";
+     os << "\n";
    }
-   return cout;
+ #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;
  }

-Generate output suitable for use with a patch program
+Legend:



Removed from v.1.1
 


changed lines


 
Added in v.1.4
 Legend:



Removed from v.1.1
 


changed lines


 
Added in v.1.4
-Removed from v.1.1
+Added in v.1.4

ktanaka

Diff of /jis2prim/BitmapFont.cc

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