ftmulti.c: Will now accept any filename. It will no longer append `.ttf'
or `.ttc'. Reformatted. ftcalc.c, ftdebug.c: Minor formatting stuff.
This commit is contained in:
Werner Lemberg
parent
5b401bb918
commit
026bd17b41
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@ -2,7 +2,7 @@
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/* */
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/* The FreeType project -- a free and portable quality TrueType renderer. */
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/* */
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/* Copyright 1996-1999 by */
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/* Copyright 1996-2000 by */
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/* D. Turner, R.Wilhelm, and W. Lemberg */
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/* */
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/* */
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@ -39,10 +39,11 @@
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char* new_header = 0;
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const unsigned char* Text = (unsigned char*)
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"The quick brown fox jumped over the lazy dog 0123456789 \
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\342\352\356\373\364\344\353\357\366\374\377\340\371\351\350\347 \
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&#~\"\'(-`_^@)=+\260 ABCDEFGHIJKLMNOPQRSTUVWXYZ \
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$\243^\250*\265\371%!\247:/;.,?<>";
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"The quick brown fox jumped over the lazy dog 0123456789 "
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"\342\352\356\373\364\344\353\357\366\374\377\340\371\351\350\347 "
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"&#~\"\'(-`_^@)=+\260 ABCDEFGHIJKLMNOPQRSTUVWXYZ "
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"$\243^\250*\265\371%!\247:/;.,?<>";
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FT_Library library; /* the FreeType library */
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FT_Face face; /* the font face */
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FT_Size size; /* the font size */
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@ -88,22 +89,26 @@ $\243^\250*\265\371%!\247:/;.,?<>";
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#ifdef DEBUG
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#define LOG( x ) LogMessage##x
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#else
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#define LOG(x) /* rien */
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#define LOG( x ) /* empty */
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#endif
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#ifdef DEBUG
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static void LogMessage( const char* fmt, ... )
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static
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void LogMessage( const char* fmt, ... )
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{
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va_list ap;
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va_start( ap, fmt );
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vfprintf( stderr, fmt, ap );
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va_end( ap );
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}
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#endif
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/* PanicZ */
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static void PanicZ( const char* message )
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static
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void PanicZ( const char* message )
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{
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fprintf( stderr, "%s\n error = 0x%04x\n", message, error );
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exit( 1 );
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@ -111,17 +116,21 @@ $\243^\250*\265\371%!\247:/;.,?<>";
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/* Clears the Bit bitmap/pixmap */
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static void Clear_Display( void )
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static
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void Clear_Display( void )
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{
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long size = (long)bit.pitch * bit.rows;
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if (size < 0) size = -size;
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if ( size < 0 )
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size = -size;
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memset( bit.buffer, 0, size );
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}
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/* Initialize the display bitmap named Bit */
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static int Init_Display()
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/* Initialize the display bitmap named `bit' */
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static
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void Init_Display( void )
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{
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grInitDevices();
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@ -135,7 +144,6 @@ $\243^\250*\265\371%!\247:/;.,?<>";
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PanicZ( "could not allocate display surface\n" );
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graph_init = 1;
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return 0;
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}
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@ -148,17 +156,20 @@ $\243^\250*\265\371%!\247:/;.,?<>";
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static
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char bit_buffer[MAX_BUFFER];
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/* Render a single glyph with the "grays" component */
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static FT_Error Render_Glyph( int x_offset,
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static
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FT_Error Render_Glyph( int x_offset,
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int y_offset )
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{
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/* first, render the glyph into an intermediate buffer */
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FT_Bitmap bit2;
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grBitmap bit3;
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int width, height, pitch, size;
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int left, right, top, bottom;
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int x_top, y_top;
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/* first, render the glyph into an intermediate buffer */
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left = FLOOR( glyph->metrics.horiBearingX );
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right = CEIL( glyph->metrics.horiBearingX + glyph->metrics.width );
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width = TRUNC( right - left );
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@ -169,7 +180,8 @@ $\243^\250*\265\371%!\247:/;.,?<>";
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if ( glyph->format == ft_glyph_format_outline )
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{
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pitch = ( antialias ? (width+3) & -4 : (width+7) >> 3 );
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pitch = antialias ? ( width + 3 ) & -4
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: ( width + 7 ) >> 3;
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size = pitch * height;
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if ( size > MAX_BUFFER )
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@ -206,37 +218,48 @@ $\243^\250*\265\371%!\247:/;.,?<>";
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bit3.grays = 0;
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}
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/* Then, blit the image to the target surface */
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/* then, blit the image to the target surface */
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x_top = x_offset + TRUNC( left );
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y_top = y_offset - TRUNC( top );
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/*
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#if 0
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if ( bit.pitch < 0 )
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y_top = bit.rows - y_top;
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*/
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#endif
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grBlitGlyphToBitmap( &bit, &bit3, x_top, y_top, fore_color );
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return 0;
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return FT_Err_Ok;
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}
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static FT_Error Reset_Scale( int pointSize )
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static
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FT_Error Reset_Scale( int pointSize )
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{
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FT_Error error;
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error = FT_Set_Char_Size( face, pointSize << 6,
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pointSize << 6,
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res,
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res );
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if ( error )
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{
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/* to be written */
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}
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return FT_Err_Ok;
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}
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static FT_Error LoadChar( int idx, int hint )
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static
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FT_Error LoadChar( int idx,
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int hint )
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{
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int flags;
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flags = FT_LOAD_DEFAULT;
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if ( !hint )
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@ -249,14 +272,16 @@ $\243^\250*\265\371%!\247:/;.,?<>";
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}
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static FT_Error Render_All( int first_glyph, int ptsize )
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static
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FT_Error Render_All( int first_glyph,
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int ptsize )
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{
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FT_F26Dot6 start_x, start_y, step_x, step_y, x, y;
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int i;
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FT_Error error;
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start_x = 4;
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start_y = 36 + ptsize;
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@ -312,7 +337,9 @@ $\243^\250*\265\371%!\247:/;.,?<>";
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}
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static FT_Error Render_Text( int first_glyph, int ptsize )
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static
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FT_Error Render_Text( int first_glyph,
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int ptsize )
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{
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FT_F26Dot6 start_x, start_y, step_x, step_y, x, y;
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int i;
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@ -320,6 +347,7 @@ $\243^\250*\265\371%!\247:/;.,?<>";
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FT_Error error;
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const unsigned char* p;
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start_x = 4;
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start_y = 32 + size->metrics.y_ppem;
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@ -331,11 +359,17 @@ $\243^\250*\265\371%!\247:/;.,?<>";
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i = first_glyph;
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p = Text;
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while (i > 0 && *p) { p++; i--; }
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while ( i > 0 && *p )
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{
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p++;
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i--;
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}
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while ( *p )
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{
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if ( !(error = LoadChar( FT_Get_Char_Index( face, (unsigned char)*p ), hinted )) )
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if ( !( error = LoadChar( FT_Get_Char_Index( face,
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(unsigned char)*p ),
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hinted ) ) )
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{
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#ifdef DEBUG
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if ( i <= first_glyph + 6 )
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@ -374,11 +408,14 @@ $\243^\250*\265\371%!\247:/;.,?<>";
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}
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static void Help( )
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static
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void Help( void )
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{
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grEvent dummy_event;
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Clear_Display();
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grGotoxy( 0, 0 );
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grSetMargin( 2, 1 );
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grGotobitmap( &bit );
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@ -395,7 +432,7 @@ $\243^\250*\265\371%!\247:/;.,?<>";
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grWriteln(" h : toggle outline hinting" );
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grWriteln(" b : toggle embedded bitmaps" );
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grWriteln(" l : toggle low precision rendering" );
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grWriteln(" g : toggle between 'smooth' and 'standard' anti-aliaser" );
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grWriteln(" g : toggle between `smooth' and `standard' anti-aliaser" );
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grWriteln(" space : toggle rendering mode" );
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grLn();
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grWriteln(" Up : increase pointsize by 1 unit" );
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@ -419,7 +456,9 @@ $\243^\250*\265\371%!\247:/;.,?<>";
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grListenSurface( surface, gr_event_key, &dummy_event );
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}
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static void reset_raster( void )
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static
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void reset_raster( void )
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{
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if ( antialias && use_grays )
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FT_Set_Raster( library, &ft_grays_raster );
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@ -428,7 +467,8 @@ $\243^\250*\265\371%!\247:/;.,?<>";
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}
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static int Process_Event( grEvent* event )
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static
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int Process_Event( grEvent* event )
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{
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int i, axis;
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@ -438,19 +478,24 @@ $\243^\250*\265\371%!\247:/;.,?<>";
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case grKEY( 'q' ):
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return 0;
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case grKeyF1:
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case grKEY( '?' ):
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Help();
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return 1;
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/* mode keys */
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case grKEY( 'a' ):
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antialias = !antialias;
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new_header = ( antialias
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? "anti-aliasing is now on"
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: "anti-aliasing is now off" );
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new_header = antialias ? "anti-aliasing is now on"
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: "anti-aliasing is now off";
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reset_raster();
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return 1;
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case grKEY( 'b' ):
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use_sbits = !use_sbits;
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new_header = ( use_sbits
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? "embedded bitmaps are now used when available"
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: "embedded bitmaps are now ignored" );
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new_header = use_sbits ? "embedded bitmaps are now used if available"
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: "embedded bitmaps are now ignored";
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return 1;
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case grKEY( 'n' ):
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@ -459,56 +504,105 @@ $\243^\250*\265\371%!\247:/;.,?<>";
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case grKEY( 'g' ):
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use_grays = !use_grays;
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new_header = ( use_grays
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? "now using the smooth anti-aliaser"
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: "now using the standard anti-aliaser" );
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new_header = use_grays ? "now using the smooth anti-aliaser"
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: "now using the standard anti-aliaser";
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reset_raster();
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break;
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case grKEY( 'l' ):
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low_prec = !low_prec;
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new_header = ( low_prec
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? "rendering precision is now forced to low"
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: "rendering precision is now normal" );
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new_header = low_prec ? "rendering precision is now forced to low"
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: "rendering precision is now normal";
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break;
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case grKEY( 'h' ):
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hinted = !hinted;
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new_header = ( hinted
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? "glyph hinting is now active"
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: "glyph hinting is now ignored" );
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new_header = hinted ? "glyph hinting is now active"
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: "glyph hinting is now ignored";
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break;
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case grKEY( ' ' ):
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render_mode ^= 1;
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new_header = ( render_mode
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? "rendering all glyphs in font"
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: "rendering test text string" );
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new_header = render_mode ? "rendering all glyphs in font"
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: "rendering test text string";
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break;
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case grKeyF1:
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case grKEY('?'):
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Help();
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return 1;
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/* MM related keys */
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case grKeyF3: i = -20; axis = 0; goto Do_Axis;
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case grKeyF4: i = 20; axis = 0; goto Do_Axis;
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case grKeyF5: i = -20; axis = 1; goto Do_Axis;
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case grKeyF6: i = 20; axis = 1; goto Do_Axis;
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case grKeyF7: i = -20; axis = 2; goto Do_Axis;
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case grKeyF8: i = 20; axis = 2; goto Do_Axis;
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case grKeyF3:
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i = -20;
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axis = 0;
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goto Do_Axis;
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case grKeyPageUp: i = 10; goto Do_Scale;
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case grKeyPageDown: i = -10; goto Do_Scale;
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case grKeyUp: i = 1; goto Do_Scale;
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case grKeyDown: i = -1; goto Do_Scale;
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case grKeyF4:
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i = 20;
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axis = 0;
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goto Do_Axis;
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case grKeyF5:
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i = -20;
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axis = 1;
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goto Do_Axis;
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case grKeyF6:
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i = 20;
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axis = 1;
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goto Do_Axis;
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case grKeyF7:
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i = -20;
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axis = 2;
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goto Do_Axis;
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case grKeyF8:
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i = 20;
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axis = 2;
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goto Do_Axis;
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/* scaling related keys */
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case grKeyPageUp:
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i = 10;
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goto Do_Scale;
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case grKeyPageDown:
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i = -10;
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goto Do_Scale;
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case grKeyUp:
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i = 1;
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goto Do_Scale;
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case grKeyDown:
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i = -1;
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goto Do_Scale;
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/* glyph index related keys */
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case grKeyLeft:
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i = -1;
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goto Do_Glyph;
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case grKeyRight:
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i = 1;
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goto Do_Glyph;
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case grKeyF9:
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i = -100;
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goto Do_Glyph;
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case grKeyF10:
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i = 100;
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goto Do_Glyph;
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case grKeyF11:
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i = -1000;
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goto Do_Glyph;
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case grKeyF12:
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i = 1000;
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goto Do_Glyph;
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case grKeyLeft: i = -1; goto Do_Glyph;
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case grKeyRight: i = 1; goto Do_Glyph;
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case grKeyF9: i = -100; goto Do_Glyph;
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case grKeyF10: i = 100; goto Do_Glyph;
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case grKeyF11: i = -1000; goto Do_Glyph;
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case grKeyF12: i = 1000; goto Do_Glyph;
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default:
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;
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}
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@ -520,6 +614,7 @@ $\243^\250*\265\371%!\247:/;.,?<>";
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FT_MM_Axis* a = multimaster.axis + axis;
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FT_Long pos = design_pos[axis];
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pos += i;
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if ( pos < a->minimum ) pos = a->minimum;
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if ( pos > a->maximum ) pos = a->maximum;
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@ -544,8 +639,8 @@ $\243^\250*\265\371%!\247:/;.,?<>";
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}
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static void usage( char* execname )
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static
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void usage( char* execname )
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{
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fprintf( stderr, "\n" );
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fprintf( stderr, "ftmulti: multiple masters font viewer - part of FreeType\n" );
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@ -562,13 +657,13 @@ $\243^\250*\265\371%!\247:/;.,?<>";
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}
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int main( int argc, char** argv )
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int
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main( int argc,
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char* argv[] )
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{
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int i, old_ptsize, orig_ptsize, file;
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int old_ptsize, orig_ptsize, file;
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int first_glyph = 0;
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int XisSetup = 0;
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char filename[128 + 4];
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char alt_filename[128 + 4];
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char* execname;
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int option;
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int file_loaded;
|
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|
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@ -616,7 +711,8 @@ $\243^\250*\265\371%!\247:/;.,?<>";
|
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|
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/* Initialize engine */
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error = FT_Init_FreeType( &library );
|
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if (error) PanicZ( "Could not initialise FreeType library" );
|
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if ( error )
|
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PanicZ( "Could not initialize FreeType library" );
|
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|
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/* retrieve the standard raster's interface */
|
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(void)FT_Get_Raster( library, ft_glyph_format_outline, &std_raster );
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|
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@ -627,61 +723,44 @@ $\243^\250*\265\371%!\247:/;.,?<>";
|
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hinted = 1;
|
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file_loaded = 0;
|
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|
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#ifndef macintosh
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i = strlen( argv[file] );
|
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while ( i > 0 && argv[file][i] != '\\' && argv[file][i] != '/' )
|
||||
{
|
||||
if ( argv[file][i] == '.' )
|
||||
i = 0;
|
||||
i--;
|
||||
}
|
||||
#endif
|
||||
|
||||
filename[128] = '\0';
|
||||
alt_filename[128] = '\0';
|
||||
|
||||
strncpy( filename, argv[file], 128 );
|
||||
strncpy( alt_filename, argv[file], 128 );
|
||||
|
||||
#ifndef macintosh
|
||||
if ( i >= 0 )
|
||||
{
|
||||
strncpy( filename + strlen( filename ), ".ttf", 4 );
|
||||
strncpy( alt_filename + strlen( alt_filename ), ".ttc", 4 );
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Load face */
|
||||
error = FT_New_Face( library, filename, 0, &face );
|
||||
if (error) goto Display_Font;
|
||||
error = FT_New_Face( library, argv[file], 0, &face );
|
||||
if ( error )
|
||||
goto Display_Font;
|
||||
|
||||
/* retrieve multiple master information */
|
||||
error = FT_Get_Multi_Master( face, &multimaster );
|
||||
if (error) goto Display_Font;
|
||||
if ( error )
|
||||
goto Display_Font;
|
||||
|
||||
/* set the current position to the minimum of each axis */
|
||||
/* set the current position to the median of each axis */
|
||||
{
|
||||
int n;
|
||||
|
||||
|
||||
for ( n = 0; n < multimaster.num_axis; n++ )
|
||||
design_pos[n] =
|
||||
( multimaster.axis[n].minimum + multimaster.axis[n].maximum ) / 2;
|
||||
}
|
||||
|
||||
error = FT_Set_MM_Design_Coordinates( face, multimaster.num_axis, design_pos );
|
||||
if (error) goto Display_Font;
|
||||
error = FT_Set_MM_Design_Coordinates( face,
|
||||
multimaster.num_axis,
|
||||
design_pos );
|
||||
if ( error )
|
||||
goto Display_Font;
|
||||
|
||||
file_loaded++;
|
||||
|
||||
error = Reset_Scale( ptsize );
|
||||
if (error) goto Display_Font;
|
||||
if ( error )
|
||||
goto Display_Font;
|
||||
|
||||
num_glyphs = face->num_glyphs;
|
||||
glyph = face->glyph;
|
||||
size = face->size;
|
||||
|
||||
Display_Font:
|
||||
/* initialise graphics if needed */
|
||||
/* initialize graphics if needed */
|
||||
if ( !XisSetup )
|
||||
{
|
||||
XisSetup = 1;
|
||||
|
|
@ -707,6 +786,7 @@ $\243^\250*\265\371%!\247:/;.,?<>";
|
|||
{
|
||||
int key;
|
||||
|
||||
|
||||
Clear_Display();
|
||||
|
||||
if ( file_loaded >= 1 )
|
||||
|
|
@ -724,7 +804,7 @@ $\243^\250*\265\371%!\247:/;.,?<>";
|
|||
sprintf( Header, "%s %s (file %s)",
|
||||
face->family_name,
|
||||
face->style_name,
|
||||
ft_basename( filename ) );
|
||||
ft_basename( argv[file] ) );
|
||||
|
||||
if ( !new_header )
|
||||
new_header = Header;
|
||||
|
|
@ -735,10 +815,16 @@ $\243^\250*\265\371%!\247:/;.,?<>";
|
|||
sprintf( Header, "axis: " );
|
||||
{
|
||||
int n;
|
||||
|
||||
|
||||
for ( n = 0; n < multimaster.num_axis; n++ )
|
||||
{
|
||||
char temp[32];
|
||||
sprintf( temp, " %s:%ld", multimaster.axis[n].name, design_pos[n] );
|
||||
|
||||
|
||||
sprintf( temp, " %s:%ld",
|
||||
multimaster.axis[n].name,
|
||||
design_pos[n] );
|
||||
strcat( Header, temp );
|
||||
}
|
||||
}
|
||||
|
|
@ -750,8 +836,8 @@ $\243^\250*\265\371%!\247:/;.,?<>";
|
|||
}
|
||||
else
|
||||
{
|
||||
sprintf( Header, "%s : is not a multiple masters font file or could not be opened",
|
||||
ft_basename(filename) );
|
||||
sprintf( Header, "%s : not an MM font file, or could not be opened",
|
||||
ft_basename( argv[file] ) );
|
||||
}
|
||||
|
||||
grWriteCellString( &bit, 0, 8, Header, fore_color );
|
||||
|
|
@ -759,7 +845,7 @@ $\243^\250*\265\371%!\247:/;.,?<>";
|
|||
|
||||
grListenSurface( surface, 0, &event );
|
||||
if ( !( key = Process_Event( &event ) ) )
|
||||
goto Fin;
|
||||
goto End;
|
||||
|
||||
if ( key == 'n' )
|
||||
{
|
||||
|
|
@ -792,11 +878,12 @@ $\243^\250*\265\371%!\247:/;.,?<>";
|
|||
}
|
||||
}
|
||||
|
||||
Fin:
|
||||
End:
|
||||
#if 0
|
||||
grDoneSurface( surface );
|
||||
grDone();
|
||||
#endif
|
||||
|
||||
printf( "Execution completed successfully.\n" );
|
||||
printf( "Fails = %d\n", Fail );
|
||||
|
||||
|
|
@ -806,4 +893,3 @@ $\243^\250*\265\371%!\247:/;.,?<>";
|
|||
|
||||
|
||||
/* End */
|
||||
|
||||
|
|
|
|||
|
|
@ -645,7 +645,7 @@
|
|||
lo = x->lo;
|
||||
|
||||
if ( r >= (FT_Word32)y ) /* we know y is to be treated as unsigned here */
|
||||
return ( s < 0 ) ? 0x80000001L : 0x7FFFFFFFL;
|
||||
return ( s < 0 ) ? 0x80000001UL : 0x7FFFFFFFUL;
|
||||
/* Return Max/Min Int32 if division overflow. */
|
||||
/* This includes division by zero! */
|
||||
q = 0;
|
||||
|
|
|
|||
Loading…
Reference in New Issue