forked from minhngoc25a/freetype2
* src/tools/ftrandom.c (font_size): New global variable.
(TestFace): Use it. (main): Handle new option `--size' to set `font_size'. (Usage): Updated. Formatting.
This commit is contained in:
Werner Lemberg
parent
815911ae2a
commit
e12ed563d6
24
ChangeLog
24
ChangeLog
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@ -1,14 +1,24 @@
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2006-06-17 Werner Lemberg <wl@gnu.org>
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* src/tools/ftrandom.c (font_size): New global variable.
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(TestFace): Use it.
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(main): Handle new option `--size' to set `font_size'.
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(Usage): Updated.
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2006-06-16 David Turner <david@freetype.org>
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* src/smooth/ftgrays.c (gray_hline): prevent integer overflows
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when rendering *very* large outlines
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* src/smooth/ftgrays.c (gray_find_cell, gray_set_cell, gray_hline):
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Prevent integer overflows when rendering very large outlines.
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* src/truetype/ttgload.c (TT_Load_Simple_Glyph): check the well-formedness
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of the contours array when loading a glyph
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* src/truetype/ttinterp.c (Ins_IP): check argument ranges to reject
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bogus operations properly
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* src/truetype/ttgload.c (TT_Load_Simple_Glyph): Check the
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well-formedness of the contours array when loading a glyph.
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* src/truetype/ttinterp.c (TT_Load_Context): Initialize `zp0', `zp1',
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and `zp2'.
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(Ins_IP): Check argument ranges to reject bogus operations properly.
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(IUP_WorkerRec): Add `max_points' member.
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(_iup_worker_interpolate): Check argument ranges.
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(Ins_IUP): Ignore empty outlines.
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2006-06-16 Dmitry Timoshkov <dmitry@codeweavers.com>
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@ -197,7 +197,7 @@
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#define ONE_PIXEL ( 1L << PIXEL_BITS )
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#define PIXEL_MASK ( -1L << PIXEL_BITS )
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#define TRUNC( x ) ( (TCoord)((x) >> PIXEL_BITS) )
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#define TRUNC( x ) ( (TCoord)( (x) >> PIXEL_BITS ) )
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#define SUBPIXELS( x ) ( (TPos)(x) << PIXEL_BITS )
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#define FLOOR( x ) ( (x) & -ONE_PIXEL )
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#define CEILING( x ) ( ( (x) + ONE_PIXEL - 1 ) & -ONE_PIXEL )
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@ -397,7 +397,8 @@
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PCell *pcell, cell;
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int x = ras.ex;
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if (x > ras.max_ex)
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if ( x > ras.max_ex )
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x = ras.max_ex;
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pcell = &ras.ycells[ras.ey];
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@ -465,7 +466,7 @@
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/* min_ex - 1 horizontal position. */
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ey -= ras.min_ey;
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if (ex > ras.max_ex)
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if ( ex > ras.max_ex )
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ex = ras.max_ex;
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ex -= ras.min_ex;
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@ -1206,7 +1207,7 @@
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x += (TCoord)ras.min_ex;
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/* FT_Span.x is a 16-bit short, so limit our coordinates appropriately */
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if (x >= 32768)
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if ( x >= 32768 )
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x = 32767;
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if ( coverage )
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@ -84,6 +84,8 @@
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static int error_count = 1;
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static int error_fraction = 0;
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static FT_F26Dot6 font_size = 12 * 64;
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static struct fontlist
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{
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char* name;
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@ -156,7 +158,7 @@
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if ( nohints )
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load_flags |= FT_LOAD_NO_HINTING;
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FT_Set_Char_Size( face, 0, (int)( 12 * 64 ), 72, 72 );
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FT_Set_Char_Size( face, 0, font_size, 72, 72 );
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for ( gid = 0; gid < face->num_glyphs; ++gid )
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{
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@ -543,6 +545,7 @@
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fprintf( out, " --nohints Turn off hinting.\n" );
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fprintf( out, " --rasterize Attempt to rasterize each glyph.\n" );
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fprintf( out, " --results <dir> Directory in which to place the test fonts.\n" );
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fprintf( out, " --size <float> Use the given font size for the tests.\n" );
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fprintf( out, " --test <file> Run a single test on an already existing file.\n" );
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}
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@ -611,6 +614,15 @@
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rasterize = true;
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else if ( strcmp( pt, "-results" ) == 0 )
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results_dir = argv[++i];
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else if ( strcmp( pt, "-size" ) == 0 )
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{
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font_size = (FT_F26Dot6)( strtod( argv[++i], &end ) * 64 );
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if ( *end != '\0' || font_size < 64 )
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{
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fprintf( stderr, "Bad value for size: %s\n", argv[i] );
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exit( 1 );
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}
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}
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else if ( strcmp( pt, "-test" ) == 0 )
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testfile = argv[++i];
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else
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@ -264,16 +264,16 @@
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cont_limit = cont + n_contours;
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/* check space for contours array + instructions count */
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if ( n_contours >= 0xFFF || p + (n_contours + 1) * 2 > limit )
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if ( n_contours >= 0xFFF || p + ( n_contours + 1 ) * 2 > limit )
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goto Invalid_Outline;
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cont[0] = prev_cont = FT_NEXT_USHORT( p );
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for ( cont++; cont < cont_limit; cont++ )
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{
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cont[0] = FT_NEXT_USHORT( p );
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if (cont[0] > prev_cont)
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if ( cont[0] > prev_cont )
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{
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/* unordered contours, this is invalid */
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/* unordered contours: this is invalid */
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error = FT_Err_Invalid_Table;
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goto Fail;
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}
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@ -591,13 +591,14 @@
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FT_UInt start_point,
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FT_UInt start_contour )
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{
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zone->n_points = (FT_UShort)( load->outline.n_points - start_point );
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zone->n_contours = (FT_Short) ( load->outline.n_contours - start_contour );
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zone->org = load->extra_points + start_point;
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zone->cur = load->outline.points + start_point;
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zone->orus = load->extra_points2 + start_point;
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zone->tags = (FT_Byte*)load->outline.tags + start_point;
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zone->contours = (FT_UShort*)load->outline.contours + start_contour;
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zone->n_points = (FT_UShort)( load->outline.n_points - start_point );
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zone->n_contours = (FT_Short) ( load->outline.n_contours -
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start_contour );
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zone->org = load->extra_points + start_point;
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zone->cur = load->outline.points + start_point;
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zone->orus = load->extra_points2 + start_point;
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zone->tags = (FT_Byte*)load->outline.tags + start_point;
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zone->contours = (FT_UShort*)load->outline.contours + start_contour;
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zone->first_point = (FT_UShort)start_point;
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}
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@ -1336,11 +1337,11 @@
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/* this provides additional offsets */
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/* for each component's translation */
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if ( (error = TT_Vary_Get_Glyph_Deltas(
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face,
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glyph_index,
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&deltas,
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gloader->current.num_subglyphs + 4 )) != 0 )
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if ( ( error = TT_Vary_Get_Glyph_Deltas(
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face,
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glyph_index,
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&deltas,
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gloader->current.num_subglyphs + 4 )) != 0 )
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goto Exit;
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subglyph = gloader->current.subglyphs + gloader->base.num_subglyphs;
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@ -620,6 +620,7 @@
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exec->pts.n_points = 0;
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exec->pts.n_contours = 0;
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exec->zp1 = exec->pts;
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exec->zp2 = exec->pts;
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exec->zp0 = exec->pts;
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@ -6151,7 +6152,7 @@
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*/
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twilight = CUR.GS.gep0 == 0 || CUR.GS.gep1 == 0 || CUR.GS.gep2 == 0;
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if ( BOUNDS(CUR.GS.rp1, CUR.zp0.n_points) )
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if ( BOUNDS( CUR.GS.rp1, CUR.zp0.n_points ) )
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{
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if ( CUR.pedantic_hinting )
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CUR.error = TT_Err_Invalid_Reference;
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@ -6302,8 +6303,8 @@
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if ( p1 > p2 )
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return;
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if ( BOUNDS(ref1, worker->max_points) ||
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BOUNDS(ref2, worker->max_points) )
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if ( BOUNDS( ref1, worker->max_points ) ||
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BOUNDS( ref2, worker->max_points ) )
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return;
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orus1 = worker->orus[ref1].x;
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@ -6404,6 +6405,7 @@
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FT_UNUSED_ARG;
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/* ignore empty outlines */
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if ( CUR.pts.n_contours == 0 )
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return;
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