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@ -1656,7 +1656,7 @@ |
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/* zone :: The affected glyph zone. */ |
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/* */ |
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/* <Note> */ |
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/* See `ttinterp.h' for details on backwards compatibility mode. */ |
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/* See `ttinterp.h' for details on backward compatibility mode. */ |
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/* `Touches' the point. */ |
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/* */ |
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static void |
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@ -1684,7 +1684,7 @@ |
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/* Exception to the post-IUP curfew: Allow the x component of */ |
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/* diagonal moves, but only post-IUP. DejaVu tries to adjust */ |
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/* diagonal stems like on `Z' and `z' post-IUP. */ |
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if ( SUBPIXEL_HINTING_MINIMAL && !exc->backwards_compatibility ) |
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if ( SUBPIXEL_HINTING_MINIMAL && !exc->backward_compatibility ) |
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zone->cur[point].x += FT_MulDiv( distance, v, exc->F_dot_P ); |
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else |
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#endif |
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@ -1700,10 +1700,10 @@ |
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if ( v != 0 ) |
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{ |
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#ifdef TT_SUPPORT_SUBPIXEL_HINTING_MINIMAL |
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if ( !( SUBPIXEL_HINTING_MINIMAL && |
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exc->backwards_compatibility && |
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exc->iupx_called && |
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exc->iupy_called ) ) |
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if ( !( SUBPIXEL_HINTING_MINIMAL && |
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exc->backward_compatibility && |
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exc->iupx_called && |
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exc->iupy_called ) ) |
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#endif |
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zone->cur[point].y += FT_MulDiv( distance, v, exc->F_dot_P ); |
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@ -1756,7 +1756,7 @@ |
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/* */ |
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/* The following versions are used whenever both vectors are both */ |
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/* along one of the coordinate unit vectors, i.e. in 90% of the cases. */ |
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/* See `ttinterp.h' for details on backwards compatibility mode. */ |
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/* See `ttinterp.h' for details on backward compatibility mode. */ |
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/* */ |
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/*************************************************************************/ |
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@ -1774,7 +1774,7 @@ |
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#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */ |
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#ifdef TT_SUPPORT_SUBPIXEL_HINTING_MINIMAL |
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if ( SUBPIXEL_HINTING_MINIMAL && !exc->backwards_compatibility ) |
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if ( SUBPIXEL_HINTING_MINIMAL && !exc->backward_compatibility ) |
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zone->cur[point].x += distance; |
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else |
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#endif |
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@ -1796,7 +1796,7 @@ |
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#ifdef TT_SUPPORT_SUBPIXEL_HINTING_MINIMAL |
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if ( !( SUBPIXEL_HINTING_MINIMAL && |
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exc->backwards_compatibility && |
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exc->backward_compatibility && |
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exc->iupx_called && exc->iupy_called ) ) |
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#endif |
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zone->cur[point].y += distance; |
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@ -5126,11 +5126,11 @@ |
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#endif |
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#ifdef TT_SUPPORT_SUBPIXEL_HINTING_MINIMAL |
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/* Native ClearType fonts sign a waiver that turns off all backwards */ |
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/* Native ClearType fonts sign a waiver that turns off all backward */ |
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/* compatibility hacks and lets them program points to the grid like */ |
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/* it's 1996. They might sign a waiver for just one glyph, though. */ |
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if ( SUBPIXEL_HINTING_MINIMAL ) |
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exc->backwards_compatibility = !FT_BOOL( L == 4 ); |
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exc->backward_compatibility = !FT_BOOL( L == 4 ); |
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#endif |
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} |
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} |
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@ -5218,11 +5218,11 @@ |
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#ifdef TT_SUPPORT_SUBPIXEL_HINTING_MINIMAL |
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/* See `ttinterp.h' for details on backwards compatibility mode. */ |
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if ( SUBPIXEL_HINTING_MINIMAL && |
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exc->backwards_compatibility && |
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exc->iupx_called && |
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exc->iupy_called ) |
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/* See `ttinterp.h' for details on backward compatibility mode. */ |
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if ( SUBPIXEL_HINTING_MINIMAL && |
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exc->backward_compatibility && |
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exc->iupx_called && |
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exc->iupy_called ) |
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goto Fail; |
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#endif |
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@ -5273,11 +5273,11 @@ |
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#ifdef TT_SUPPORT_SUBPIXEL_HINTING_MINIMAL |
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/* See `ttinterp.h' for details on backwards compatibility mode. */ |
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if ( SUBPIXEL_HINTING_MINIMAL && |
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exc->backwards_compatibility && |
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exc->iupx_called && |
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exc->iupy_called ) |
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/* See `ttinterp.h' for details on backward compatibility mode. */ |
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if ( SUBPIXEL_HINTING_MINIMAL && |
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exc->backward_compatibility && |
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exc->iupx_called && |
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exc->iupy_called ) |
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return; |
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#endif |
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@ -5311,11 +5311,11 @@ |
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#ifdef TT_SUPPORT_SUBPIXEL_HINTING_MINIMAL |
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/* See `ttinterp.h' for details on backwards compatibility mode. */ |
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if ( SUBPIXEL_HINTING_MINIMAL && |
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exc->backwards_compatibility && |
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exc->iupx_called && |
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exc->iupy_called ) |
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/* See `ttinterp.h' for details on backward compatibility mode. */ |
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if ( SUBPIXEL_HINTING_MINIMAL && |
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exc->backward_compatibility && |
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exc->iupx_called && |
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exc->iupy_called ) |
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return; |
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#endif |
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@ -5378,7 +5378,7 @@ |
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} |
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/* See `ttinterp.h' for details on backwards compatibility mode. */ |
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/* See `ttinterp.h' for details on backward compatibility mode. */ |
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static void |
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Move_Zp2_Point( TT_ExecContext exc, |
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FT_UShort point, |
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@ -5389,8 +5389,8 @@ |
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if ( exc->GS.freeVector.x != 0 ) |
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{ |
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#ifdef TT_SUPPORT_SUBPIXEL_HINTING_MINIMAL |
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if ( !( SUBPIXEL_HINTING_MINIMAL && |
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exc->backwards_compatibility ) ) |
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if ( !( SUBPIXEL_HINTING_MINIMAL && |
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exc->backward_compatibility ) ) |
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#endif |
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exc->zp2.cur[point].x += dx; |
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@ -5401,10 +5401,10 @@ |
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if ( exc->GS.freeVector.y != 0 ) |
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{ |
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#ifdef TT_SUPPORT_SUBPIXEL_HINTING_MINIMAL |
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if ( !( SUBPIXEL_HINTING_MINIMAL && |
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exc->backwards_compatibility && |
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exc->iupx_called && |
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exc->iupy_called ) ) |
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if ( !( SUBPIXEL_HINTING_MINIMAL && |
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exc->backward_compatibility && |
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exc->iupx_called && |
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exc->iupy_called ) ) |
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#endif |
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exc->zp2.cur[point].y += dy; |
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@ -5701,8 +5701,8 @@ |
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else |
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#endif |
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#ifdef TT_SUPPORT_SUBPIXEL_HINTING_MINIMAL |
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if ( SUBPIXEL_HINTING_MINIMAL && |
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exc->backwards_compatibility ) |
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if ( SUBPIXEL_HINTING_MINIMAL && |
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exc->backward_compatibility ) |
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{ |
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/* Special case: allow SHPIX to move points in the twilight zone. */ |
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/* Otherwise, treat SHPIX the same as DELTAP. Unbreaks various */ |
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@ -6466,7 +6466,7 @@ |
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R.x = FT_MulDiv( val, dax, discriminant ); |
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R.y = FT_MulDiv( val, day, discriminant ); |
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/* XXX: Block in backwards_compatibility and/or post-IUP? */ |
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/* XXX: Block in backward_compatibility and/or post-IUP? */ |
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exc->zp2.cur[point].x = exc->zp1.cur[a0].x + R.x; |
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exc->zp2.cur[point].y = exc->zp1.cur[a0].y + R.y; |
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} |
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@ -6474,7 +6474,7 @@ |
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{ |
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/* else, take the middle of the middles of A and B */ |
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/* XXX: Block in backwards_compatibility and/or post-IUP? */ |
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/* XXX: Block in backward_compatibility and/or post-IUP? */ |
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exc->zp2.cur[point].x = ( exc->zp1.cur[a0].x + |
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exc->zp1.cur[a1].x + |
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exc->zp0.cur[b0].x + |
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@ -6866,11 +6866,11 @@ |
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#ifdef TT_SUPPORT_SUBPIXEL_HINTING_MINIMAL |
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/* See `ttinterp.h' for details on backwards compatibility mode. */ |
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/* See `ttinterp.h' for details on backward compatibility mode. */ |
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/* Allow IUP until it has been called on both axes. Immediately */ |
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/* return on subsequent ones. */ |
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if ( SUBPIXEL_HINTING_MINIMAL && |
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exc->backwards_compatibility ) |
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if ( SUBPIXEL_HINTING_MINIMAL && |
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exc->backward_compatibility ) |
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{ |
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if ( exc->iupx_called && exc->iupy_called ) |
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return; |
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@ -7112,10 +7112,10 @@ |
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{ |
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#ifdef TT_SUPPORT_SUBPIXEL_HINTING_MINIMAL |
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/* See `ttinterp.h' for details on backwards compatibility */ |
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/* mode. */ |
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if ( SUBPIXEL_HINTING_MINIMAL && |
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exc->backwards_compatibility ) |
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/* See `ttinterp.h' for details on backward compatibility */ |
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/* mode. */ |
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if ( SUBPIXEL_HINTING_MINIMAL && |
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exc->backward_compatibility ) |
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{ |
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if ( !( exc->iupx_called && exc->iupy_called ) && |
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( ( exc->is_composite && exc->GS.freeVector.y != 0 ) || |
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@ -7259,7 +7259,7 @@ |
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{ |
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if ( exc->ignore_x_mode ) |
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{ |
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/* if in ClearType backwards compatibility mode, */ |
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/* if in ClearType backward compatibility mode, */ |
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/* we sometimes change the TrueType version dynamically */ |
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K = exc->rasterizer_version; |
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FT_TRACE6(( "Setting rasterizer version %d\n", |
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@ -7589,15 +7589,15 @@ |
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#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */ |
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#ifdef TT_SUPPORT_SUBPIXEL_HINTING_MINIMAL |
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/* Toggle backwards compatibility according to what font says, except */ |
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/* Toggle backward compatibility according to what font says, except */ |
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/* when it's a `tricky' font that heavily relies on the interpreter to */ |
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/* render glyphs correctly, e.g. DFKai-SB. Backwards compatibility */ |
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/* render glyphs correctly, e.g. DFKai-SB. Backward compatibility */ |
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/* hacks may break it. */ |
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if ( SUBPIXEL_HINTING_MINIMAL && |
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!FT_IS_TRICKY( &exc->face->root ) ) |
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exc->backwards_compatibility = !( exc->GS.instruct_control & 4 ); |
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exc->backward_compatibility = !( exc->GS.instruct_control & 4 ); |
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else |
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exc->backwards_compatibility = FALSE; |
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exc->backward_compatibility = FALSE; |
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exc->iupx_called = FALSE; |
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exc->iupy_called = FALSE; |
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Werner Lemberg
8 years ago