forked from minhngoc25a/freetype2
* docs/CHANGES: Updated.
Handle SETWIDTH_NAME and ADD_STYLE_NAME properties for BDF and PCF fonts. * src/bdf/bdfdrivr.c (bdf_interpret_style): New auxiliary function. (BDF_Face_Init): Don't handle style properties but call bdf_interpret_style. * src/pcf/pcfread.c (pcf_interpret_style): New auxiliary function. (pcf_load_font): Don't handle style properties but call pcf_interpret_style.
This commit is contained in:
Werner Lemberg
parent
5165b31c1c
commit
68e5427abe
17
ChangeLog
17
ChangeLog
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@ -1,3 +1,20 @@
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2003-11-11 Werner Lemberg <wl@gnu.org>
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* docs/CHANGES: Updated.
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2003-11-11 John A. Boyd Jr. <jaboydjr@netwalk.com>
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Handle SETWIDTH_NAME and ADD_STYLE_NAME properties for BDF and PCF
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fonts.
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* src/bdf/bdfdrivr.c (bdf_interpret_style): New auxiliary function.
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(BDF_Face_Init): Don't handle style properties but call
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bdf_interpret_style.
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* src/pcf/pcfread.c (pcf_interpret_style): New auxiliary function.
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(pcf_load_font): Don't handle style properties but call
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pcf_interpret_style.
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2003-11-07 Werner Lemberg <wl@gnu.org>
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14
docs/CHANGES
14
docs/CHANGES
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@ -1,4 +1,18 @@
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LATEST CHANGES BETWEEN 2.1.8 and 2.1.7
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I. IMPORTANT BUG FIXES
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II. IMPORTANT CHANGES
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- Both PCF and BDF drivers now handle the SETWIDTH_NAME and
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ADD_STYLE_NAME properties. Values are appended to
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face->style_name; example: `Bold SemiCondensed'.
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======================================================================
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LATEST CHANGES BETWEEN 2.1.7 and 2.1.6
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I. IMPORTANT BUG FIXES
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@ -172,6 +172,113 @@ THE SOFTWARE.
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};
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static FT_Error
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bdf_interpret_style( BDF_Face bdf )
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{
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FT_Error error = BDF_Err_Ok;
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FT_Face face = FT_FACE( bdf );
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FT_Memory memory = face->memory;
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bdf_font_t* font = bdf->bdffont;
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bdf_property_t* prop;
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char *istr = NULL, *bstr = NULL;
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char *sstr = NULL, *astr = NULL;
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int parts = 0, len = 0;
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face->style_flags = 0;
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prop = bdf_get_font_property( font, (char *)"SLANT" );
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if ( prop && prop->format == BDF_ATOM &&
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prop->value.atom &&
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( *(prop->value.atom) == 'O' || *(prop->value.atom) == 'o' ||
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*(prop->value.atom) == 'I' || *(prop->value.atom) == 'i' ) )
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{
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face->style_flags |= FT_STYLE_FLAG_ITALIC;
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istr = ( *(prop->value.atom) == 'O' || *(prop->value.atom) == 'o' )
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? (char *)"Oblique"
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: (char *)"Italic";
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len += ft_strlen( istr );
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parts++;
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}
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prop = bdf_get_font_property( font, (char *)"WEIGHT_NAME" );
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if ( prop && prop->format == BDF_ATOM &&
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prop->value.atom &&
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( *(prop->value.atom) == 'B' || *(prop->value.atom) == 'b' ) )
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{
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face->style_flags |= FT_STYLE_FLAG_BOLD;
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bstr = (char *)"Bold";
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len += ft_strlen( bstr );
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parts++;
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}
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prop = bdf_get_font_property( font, (char *)"SETWIDTH_NAME" );
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if ( prop && prop->format == BDF_ATOM &&
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prop->value.atom && *(prop->value.atom) &&
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!( *(prop->value.atom) == 'N' || *(prop->value.atom) == 'n' ) )
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{
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sstr = (char *)(prop->value.atom);
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len += ft_strlen( sstr );
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parts++;
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}
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prop = bdf_get_font_property( font, (char *)"ADD_STYLE_NAME" );
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if ( prop && prop->format == BDF_ATOM &&
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prop->value.atom && *(prop->value.atom) &&
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!( *(prop->value.atom) == 'N' || *(prop->value.atom) == 'n' ) )
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{
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astr = (char *)(prop->value.atom);
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len += ft_strlen( astr );
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parts++;
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}
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if ( !parts || !len )
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face->style_name = (char *)"Regular";
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else
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{
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char *style, *s;
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if ( FT_ALLOC( style, len + parts ) )
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return error;
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s = style;
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if ( astr )
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{
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ft_strcpy( s, astr);
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s += ft_strlen( astr );
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*(s++) = ' ';
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}
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if ( bstr )
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{
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ft_strcpy( s, bstr );
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s += ft_strlen( bstr );
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*(s++) = ' ';
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}
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if ( istr )
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{
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ft_strcpy( s, istr );
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s += ft_strlen( istr );
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*(s++) = ' ';
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}
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if ( sstr )
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{
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ft_strcpy( s, sstr );
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s += ft_strlen( sstr );
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*(s++) = ' ';
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}
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*(--s) = '\0'; /* overwrite last ' ', terminate the string */
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face->style_name = style; /* allocated string */
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}
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return error;
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}
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FT_CALLBACK_DEF( FT_Error )
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BDF_Face_Done( BDF_Face face )
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{
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@ -252,39 +359,17 @@ THE SOFTWARE.
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FT_FACE_FLAG_FAST_GLYPHS;
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prop = bdf_get_font_property( font, "SPACING" );
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if ( prop != NULL )
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if ( prop->format == BDF_ATOM )
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if ( prop->value.atom != NULL )
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if ( ( *(prop->value.atom) == 'M' ) ||
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( *(prop->value.atom) == 'm' ) ||
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( *(prop->value.atom) == 'C' ) ||
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( *(prop->value.atom) == 'c' ) )
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root->face_flags |= FT_FACE_FLAG_FIXED_WIDTH;
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if ( prop && prop->format == BDF_ATOM &&
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prop->value.atom &&
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( *(prop->value.atom) == 'M' || *(prop->value.atom) == 'm' ||
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*(prop->value.atom) == 'C' || *(prop->value.atom) == 'c' ) )
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root->face_flags |= FT_FACE_FLAG_FIXED_WIDTH;
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/* FZ XXX: TO DO: FT_FACE_FLAGS_VERTICAL */
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/* FZ XXX: I need a font to implement this */
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root->style_flags = 0;
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prop = bdf_get_font_property( font, "SLANT" );
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if ( prop != NULL )
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if ( prop->format == BDF_ATOM )
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if ( prop->value.atom != NULL )
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if ( ( *(prop->value.atom) == 'O' ) ||
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( *(prop->value.atom) == 'o' ) ||
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( *(prop->value.atom) == 'I' ) ||
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( *(prop->value.atom) == 'i' ) )
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root->style_flags |= FT_STYLE_FLAG_ITALIC;
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prop = bdf_get_font_property( font, "WEIGHT_NAME" );
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if ( prop != NULL )
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if ( prop->format == BDF_ATOM )
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if ( prop->value.atom != NULL )
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if ( ( *(prop->value.atom) == 'B' ) ||
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( *(prop->value.atom) == 'b' ) )
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root->style_flags |= FT_STYLE_FLAG_BOLD;
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prop = bdf_get_font_property( font, "FAMILY_NAME" );
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if ( ( prop != NULL ) && ( prop->value.atom != NULL ) )
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if ( prop && prop->value.atom )
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{
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int l = ft_strlen( prop->value.atom ) + 1;
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@ -296,16 +381,8 @@ THE SOFTWARE.
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else
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root->family_name = 0;
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root->style_name = (char *)"Regular";
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if ( root->style_flags & FT_STYLE_FLAG_BOLD )
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{
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if ( root->style_flags & FT_STYLE_FLAG_ITALIC )
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root->style_name = (char *)"Bold Italic";
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else
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root->style_name = (char *)"Bold";
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}
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else if ( root->style_flags & FT_STYLE_FLAG_ITALIC )
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root->style_name = (char *)"Italic";
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if ( ( error = bdf_interpret_style( face ) ) )
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goto Exit;
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root->num_glyphs = font->glyphs_size; /* unencoded included */
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@ -320,26 +397,26 @@ THE SOFTWARE.
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FT_MEM_ZERO( bsize, sizeof ( FT_Bitmap_Size ) );
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prop = bdf_get_font_property( font, "PIXEL_SIZE" );
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if ( prop != NULL )
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if ( prop )
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bsize->height = (FT_Short)prop->value.int32;
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prop = bdf_get_font_property( font, "AVERAGE_WIDTH" );
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if ( prop != NULL )
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if ( prop )
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bsize->width = (FT_Short)( ( prop->value.int32 + 5 ) / 10 );
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prop = bdf_get_font_property( font, "POINT_SIZE" );
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if ( prop != NULL )
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if ( prop )
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/* convert from 722.7 decipoints to 72 points per inch */
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bsize->size =
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(FT_Pos)( ( prop->value.int32 * 64 * 7200 + 36135L ) / 72270L );
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prop = bdf_get_font_property( font, "RESOLUTION_X" );
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if ( prop != NULL )
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if ( prop )
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bsize->x_ppem =
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(FT_Pos)( ( prop->value.int32 * bsize->size + 36 ) / 72 );
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prop = bdf_get_font_property( font, "RESOLUTION_Y" );
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if ( prop != NULL )
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if ( prop )
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bsize->y_ppem =
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(FT_Pos)( ( prop->value.int32 * bsize->size + 36 ) / 72 );
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@ -381,12 +458,12 @@ THE SOFTWARE.
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bdf_get_font_property( font, "CHARSET_REGISTRY" );
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charset_encoding =
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bdf_get_font_property( font, "CHARSET_ENCODING" );
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if ( ( charset_registry != NULL ) && ( charset_encoding != NULL ) )
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if ( charset_registry && charset_encoding )
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{
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if ( ( charset_registry->format == BDF_ATOM ) &&
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( charset_encoding->format == BDF_ATOM ) &&
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( charset_registry->value.atom != NULL ) &&
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( charset_encoding->value.atom != NULL ) )
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if ( charset_registry->format == BDF_ATOM &&
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charset_encoding->format == BDF_ATOM &&
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charset_registry->value.atom &&
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charset_encoding->value.atom )
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{
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const char* s;
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@ -669,7 +746,7 @@ THE SOFTWARE.
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FT_ASSERT( face && face->bdffont );
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prop = bdf_get_font_property( face->bdffont, prop_name );
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if ( prop != NULL )
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if ( prop )
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{
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switch ( prop->format )
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{
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@ -862,6 +862,111 @@ THE SOFTWARE.
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}
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static FT_Error
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pcf_interpret_style( PCF_Face pcf )
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{
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FT_Error error = PCF_Err_Ok;
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FT_Face face = FT_FACE( pcf );
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FT_Memory memory = face->memory;
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PCF_Property prop;
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char *istr = NULL, *bstr = NULL;
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char *sstr = NULL, *astr = NULL;
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int parts = 0, len = 0;
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face->style_flags = 0;
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prop = pcf_find_property( pcf, "SLANT" );
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if ( prop && prop->isString &&
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( *(prop->value.atom) == 'O' || *(prop->value.atom) == 'o' ||
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*(prop->value.atom) == 'I' || *(prop->value.atom) == 'i' ) )
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{
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face->style_flags |= FT_STYLE_FLAG_ITALIC;
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istr = ( *(prop->value.atom) == 'O' || *(prop->value.atom) == 'o' )
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? (char *)"Oblique"
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: (char *)"Italic";
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len += ft_strlen( istr );
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parts++;
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}
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prop = pcf_find_property( pcf, "WEIGHT_NAME" );
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if ( prop && prop->isString &&
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( *(prop->value.atom) == 'B' || *(prop->value.atom) == 'b' ) )
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{
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face->style_flags |= FT_STYLE_FLAG_BOLD;
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bstr = (char *)"Bold";
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len += ft_strlen( bstr );
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parts++;
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}
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prop = pcf_find_property( pcf, "SETWIDTH_NAME" );
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if ( prop && prop->isString &&
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*(prop->value.atom) &&
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!( *(prop->value.atom) == 'N' || *(prop->value.atom) == 'n' ) )
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{
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sstr = (char *)(prop->value.atom);
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len += ft_strlen( sstr );
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parts++;
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}
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prop = pcf_find_property( pcf, "ADD_STYLE_NAME" );
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if ( prop && prop->isString &&
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*(prop->value.atom) &&
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!( *(prop->value.atom) == 'N' || *(prop->value.atom) == 'n' ) )
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{
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astr = (char *)(prop->value.atom);
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len += ft_strlen( astr );
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parts++;
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}
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if ( !parts || !len )
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face->style_name = (char *)"Regular";
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else
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{
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char *style, *s;
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|
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if ( FT_ALLOC( style, len + parts ) )
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return error;
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s = style;
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if ( astr )
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{
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ft_strcpy( s, astr );
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s += ft_strlen( astr );
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*(s++) = ' ';
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}
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if ( bstr )
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{
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ft_strcpy( s, bstr );
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s += ft_strlen( bstr );
|
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*(s++) = ' ';
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}
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if ( istr )
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{
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ft_strcpy( s, istr );
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s += ft_strlen( istr );
|
||||
*(s++) = ' ';
|
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}
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||||
if ( sstr )
|
||||
{
|
||||
ft_strcpy( s, sstr );
|
||||
s += ft_strlen( sstr );
|
||||
*(s++) = ' ';
|
||||
}
|
||||
*(--s) = '\0'; /* overwrite last ' ', terminate the string */
|
||||
|
||||
face->style_name = style; /* allocated string */
|
||||
}
|
||||
|
||||
return error;
|
||||
}
|
||||
|
||||
|
||||
FT_LOCAL_DEF( FT_Error )
|
||||
pcf_load_font( FT_Stream stream,
|
||||
PCF_Face face )
|
||||
|
|
@ -930,49 +1035,21 @@ THE SOFTWARE.
|
|||
if ( face->accel.constantWidth )
|
||||
root->face_flags |= FT_FACE_FLAG_FIXED_WIDTH;
|
||||
|
||||
root->style_flags = 0;
|
||||
prop = pcf_find_property( face, "SLANT" );
|
||||
if ( prop != NULL )
|
||||
if ( prop->isString )
|
||||
if ( ( *(prop->value.atom) == 'O' ) ||
|
||||
( *(prop->value.atom) == 'o' ) ||
|
||||
( *(prop->value.atom) == 'I' ) ||
|
||||
( *(prop->value.atom) == 'i' ) )
|
||||
root->style_flags |= FT_STYLE_FLAG_ITALIC;
|
||||
|
||||
prop = pcf_find_property( face, "WEIGHT_NAME" );
|
||||
if ( prop != NULL )
|
||||
if ( prop->isString )
|
||||
if ( ( *(prop->value.atom) == 'B' ) ||
|
||||
( *(prop->value.atom) == 'b' ) )
|
||||
root->style_flags |= FT_STYLE_FLAG_BOLD;
|
||||
|
||||
root->style_name = (char *)"Regular";
|
||||
|
||||
if ( root->style_flags & FT_STYLE_FLAG_BOLD ) {
|
||||
if ( root->style_flags & FT_STYLE_FLAG_ITALIC )
|
||||
root->style_name = (char *)"Bold Italic";
|
||||
else
|
||||
root->style_name = (char *)"Bold";
|
||||
}
|
||||
else if ( root->style_flags & FT_STYLE_FLAG_ITALIC )
|
||||
root->style_name = (char *)"Italic";
|
||||
if ( ( error = pcf_interpret_style( face ) ) )
|
||||
goto Exit;
|
||||
|
||||
prop = pcf_find_property( face, "FAMILY_NAME" );
|
||||
if ( prop != NULL )
|
||||
if ( prop && prop->isString )
|
||||
{
|
||||
if ( prop->isString )
|
||||
{
|
||||
int l = ft_strlen( prop->value.atom ) + 1;
|
||||
int l = ft_strlen( prop->value.atom ) + 1;
|
||||
|
||||
|
||||
if ( FT_NEW_ARRAY( root->family_name, l ) )
|
||||
goto Exit;
|
||||
ft_strcpy( root->family_name, prop->value.atom );
|
||||
}
|
||||
if ( FT_NEW_ARRAY( root->family_name, l ) )
|
||||
goto Exit;
|
||||
ft_strcpy( root->family_name, prop->value.atom );
|
||||
}
|
||||
else
|
||||
root->family_name = 0;
|
||||
root->family_name = NULL;
|
||||
|
||||
/* Note: We shift all glyph indices by +1 since we must
|
||||
* respect the convention that glyph 0 always corresponds
|
||||
|
|
@ -993,26 +1070,26 @@ THE SOFTWARE.
|
|||
FT_MEM_ZERO( bsize, sizeof ( FT_Bitmap_Size ) );
|
||||
|
||||
prop = pcf_find_property( face, "PIXEL_SIZE" );
|
||||
if ( prop != NULL )
|
||||
if ( prop )
|
||||
bsize->height = (FT_Short)prop->value.integer;
|
||||
|
||||
prop = pcf_find_property( face, "AVERAGE_WIDTH" );
|
||||
if ( prop != NULL )
|
||||
if ( prop )
|
||||
bsize->width = (FT_Short)( ( prop->value.integer + 5 ) / 10 );
|
||||
|
||||
prop = pcf_find_property( face, "POINT_SIZE" );
|
||||
if ( prop != NULL )
|
||||
if ( prop )
|
||||
/* convert from 722,7 decipoints to 72 points per inch */
|
||||
bsize->size =
|
||||
(FT_Pos)( ( prop->value.integer * 64 * 7200 + 36135L ) / 72270L );
|
||||
|
||||
prop = pcf_find_property( face, "RESOLUTION_X" );
|
||||
if ( prop != NULL )
|
||||
if ( prop )
|
||||
bsize->x_ppem =
|
||||
(FT_Pos)( ( prop->value.integer * bsize->size + 36 ) / 72 );
|
||||
|
||||
prop = pcf_find_property( face, "RESOLUTION_Y" );
|
||||
if ( prop != NULL )
|
||||
if ( prop )
|
||||
bsize->y_ppem =
|
||||
(FT_Pos)( ( prop->value.integer * bsize->size + 36 ) / 72 );
|
||||
|
||||
|
|
@ -1031,23 +1108,19 @@ THE SOFTWARE.
|
|||
charset_registry = pcf_find_property( face, "CHARSET_REGISTRY" );
|
||||
charset_encoding = pcf_find_property( face, "CHARSET_ENCODING" );
|
||||
|
||||
if ( ( charset_registry != NULL ) &&
|
||||
( charset_encoding != NULL ) )
|
||||
if ( charset_registry && charset_registry->isString &&
|
||||
charset_encoding && charset_encoding->isString )
|
||||
{
|
||||
if ( ( charset_registry->isString ) &&
|
||||
( charset_encoding->isString ) )
|
||||
{
|
||||
if ( FT_NEW_ARRAY( face->charset_encoding,
|
||||
ft_strlen( charset_encoding->value.atom ) + 1 ) )
|
||||
goto Exit;
|
||||
if ( FT_NEW_ARRAY( face->charset_encoding,
|
||||
ft_strlen( charset_encoding->value.atom ) + 1 ) )
|
||||
goto Exit;
|
||||
|
||||
if ( FT_NEW_ARRAY( face->charset_registry,
|
||||
ft_strlen( charset_registry->value.atom ) + 1 ) )
|
||||
goto Exit;
|
||||
if ( FT_NEW_ARRAY( face->charset_registry,
|
||||
ft_strlen( charset_registry->value.atom ) + 1 ) )
|
||||
goto Exit;
|
||||
|
||||
ft_strcpy( face->charset_registry, charset_registry->value.atom );
|
||||
ft_strcpy( face->charset_encoding, charset_encoding->value.atom );
|
||||
}
|
||||
ft_strcpy( face->charset_registry, charset_registry->value.atom );
|
||||
ft_strcpy( face->charset_encoding, charset_encoding->value.atom );
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue