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  1. #include <ft2build.h>
  2. #include <stdexcept>
  3. #include FT_FREETYPE_H
  4. #include FT_GLYPH_H
  5. #include <windows.h>
  6. #include <string.h>
  7.  
  8. class FT2_Obj{
  9.     FT_Library library;
  10.     int size ;
  11.     FT_Face face;
  12. public:
  13.     void Init(const char * fname, unsigned int h);
  14.     void Free();
  15.     void DrawAUnicode(wchar_t ch);
  16. };
  17. void FT2_Obj::Init(const char * fname, unsigned int h){
  18.     this->size=h;
  19.     if (FT_Init_FreeType( &library )) 
  20.         throw std::runtime_error("FT_Init_FreeType failed");
  21.     if (FT_New_Face( library, fname, 0, &face )) 
  22.         throw std::runtime_error("FT_New_Face failed (there is probably a problem with your font file)");
  23.     FT_Set_Char_Size( face,h<< 6, h << 6, 72, 72);
  24.     FT_Matrix     matrix;              /* transformation matrix */
  25.     FT_UInt       glyph_index;
  26.     FT_Vector     pen;
  27.  
  28. }
  29. void FT2_Obj::DrawAUnicode(wchar_t ch){
  30.     if(FT_Load_Glyph( face, FT_Get_Char_Index( face, ch ), FT_LOAD_DEFAULT ))
  31.         throw std::runtime_error("FT_Load_Glyph failed");
  32.     FT_Glyph glyph;
  33.     if(FT_Get_Glyph( face->glyph, &glyph ))
  34.         throw std::runtime_error("FT_Get_Glyph failed");
  35.     FT_Render_Glyph( face->glyph,   FT_RENDER_MODE_MONO  ); 
  36.     FT_Glyph_To_Bitmap( &glyph, ft_render_mode_normal, 0, 1 );
  37.     FT_BitmapGlyph bitmap_glyph = (FT_BitmapGlyph)glyph;
  38.     FT_Bitmap& bitmap=bitmap_glyph->bitmap;
  39.     int width =  bitmap.width;
  40.     int height =  bitmap.rows;
  41.     wchar_t wstr[256];
  42.     wsprintfW(wstr,L"World :%c , width :%d height : %d\n",ch,width , height);
  43.     OutputDebugStringW(wstr);
  44.     for(int j=0; j  < height ; j++){
  45.         for(int i=0; i < width; i++){
  46.             char tmp[5]={0};
  47.             sprintf(tmp,"%2x",bitmap.buffer[i+ bitmap.width*j]);
  48.             OutputDebugString(tmp);
  49.         }
  50.         OutputDebugString("\n");
  51.     }
  52.     OutputDebugString("\n");
  53. }
  54. void FT2_Obj::Free(){
  55.     FT_Done_Face(face);
  56.     FT_Done_FreeType(library);
  57. }
  58. int main(int argc, char* argv[]){
  59.     FT2_Obj text;
  60.     text.Init("msjh.ttc",6);
  61.     text.DrawAUnicode(L'王');
  62.     text.Free();
  63.     return 0;
  64. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
prog.cpp:1:22: fatal error: ft2build.h: No such file or directory
compilation terminated.
stdout
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Standard output is empty
https://ideone.com/4gEDvx
language:
C++ (gcc 8.3)
created:
13 years ago
visibility:
public

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