ref: a7b53c47fca0520636b633e3b812ef6313ea1891
dir: /demos/src/compos.c/
/****************************************************************************/ /* */ /* The FreeType project -- a free and portable quality TrueType renderer. */ /* */ /* Copyright 1996-1998 by */ /* D. Turner, R.Wilhelm, and W. Lemberg */ /* */ /* compos: this is a very simple program used to test the flag */ /* FT_LOAD_NO_RECURSE */ /* */ /* NOTE: This is just a test program that is used to show off and */ /* debug the current engine. */ /* */ /****************************************************************************/ #include <freetype/freetype.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #define gettext( x ) ( x ) FT_Error error; FT_Library library; FT_Face face; FT_Size size; FT_GlyphSlot slot; unsigned int num_glyphs; int ptsize; int Fail; int Num; static void Usage( char* name ) { printf( "compos: test FT_LOAD_NO_RECURSE load flag - www.freetype.org\n" ); printf( "------------------------------------------------------------\n" ); printf( "\n" ); printf( "Usage: %s fontname[.ttf|.ttc] [fontname2..]\n", name ); printf( "\n" ); exit( 1 ); } static void Panic( const char* message ) { fprintf( stderr, "%s\n error code = 0x%04x\n", message, error ); exit(1); } int main( int argc, char** argv ) { int i, file_index; unsigned int id; char filename[128 + 4]; char alt_filename[128 + 4]; char* execname; char* fname; execname = argv[0]; if ( argc < 2 ) Usage( execname ); error = FT_Init_FreeType( &library ); if (error) Panic( "Could not create library object" ); /* Now check all files */ for ( file_index = 1; file_index < argc; file_index++ ) { fname = argv[file_index]; i = strlen( fname ); while ( i > 0 && fname[i] != '\\' && fname[i] != '/' ) { if ( fname[i] == '.' ) i = 0; i--; } filename[128] = '\0'; alt_filename[128] = '\0'; strncpy( filename, fname, 128 ); strncpy( alt_filename, fname, 128 ); #ifndef macintosh if ( i >= 0 ) { strncpy( filename + strlen( filename ), ".ttf", 4 ); strncpy( alt_filename + strlen( alt_filename ), ".ttc", 4 ); } #endif i = strlen( filename ); fname = filename; while ( i >= 0 ) #ifndef macintosh if ( filename[i] == '/' || filename[i] == '\\' ) #else if ( filename[i] == ':' ) #endif { fname = filename + i + 1; i = -1; } else i--; printf( "%s:\n", fname ); /* Load face */ error = FT_New_Face( library, filename, 0, &face ); if (error) { if (error == FT_Err_Invalid_File_Format) printf( "unknown format\n" ); else printf( "could not find/open file (error: %d)\n", error ); continue; } num_glyphs = face->num_glyphs; slot = face->glyph; Fail = 0; { for ( id = 0; id < num_glyphs; id++ ) { int has_scale; error = FT_Load_Glyph( face, id, FT_LOAD_NO_RECURSE ); if (!error && slot->format == ft_glyph_format_composite) { int n; FT_SubGlyph* subg = slot->subglyphs; printf( "%4d:", id ); for ( n = 0; n < slot->num_subglyphs; n++, subg++ ) { has_scale = subg->flags & ( FT_SUBGLYPH_FLAG_SCALE | FT_SUBGLYPH_FLAG_XY_SCALE | FT_SUBGLYPH_FLAG_2X2 ); printf( " [%d%c", subg->index, subg->flags & FT_SUBGLYPH_FLAG_USE_MY_METRICS ? '*' : ' ' ); if ( subg->arg1|subg->arg2 ) { if ( subg->flags & FT_SUBGLYPH_FLAG_ARGS_ARE_XY_VALUES ) printf( "(%d,%d)", subg->arg1, subg->arg2 ); else printf( "<%d,%d>", subg->arg1, subg->arg2 ); } if (has_scale) printf( "-{%0.3f %0.3f %0.3f %0.3f}", subg->transform.xx/65536.0, subg->transform.xy/65536.0, subg->transform.yx/65536.0, subg->transform.yy/65536.0 ); printf( "]" ); } printf( " adv=%ld lsb=%ld\n", slot->metrics.horiAdvance, slot->metrics.horiBearingX ); } } } FT_Done_Face( face ); } FT_Done_FreeType(library); exit( 0 ); /* for safety reasons */ return 0; /* never reached */ } /* End */