diff --git a/demos/src/compos.c b/demos/src/compos.c new file mode 100644 index 000000000..d7a77c3b3 --- /dev/null +++ b/demos/src/compos.c @@ -0,0 +1,193 @@ +/****************************************************************************/ +/* */ +/* 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.h" +#include "ftobjs.h" +#include "ftdriver.h" + +#include +#include +#include + + +#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 */