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Commit 8d9f6db4 authored by Oleg.Korshul's avatar Oleg.Korshul Committed by Alexander.Trofimov
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git-svn-id: svn://192.168.3.15/activex/AVS/Sources/TeamlabOffice/trunk/OfficeWeb@68757 954022d7-b5bf-4e40-9824-e11837661b57
parent 1b490850
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Showing with 553 additions and 610 deletions
Common/FontsFreeType/Private/FreeType/config.js
View file @ 8d9f6db4
...@@ -905,36 +905,45 @@ function _FT_Common() ...@@ -905,36 +905,45 @@ function _FT_Common()
this.tt_coderange_cvt = 2; this.tt_coderange_cvt = 2;
this.tt_coderange_glyph = 3; this.tt_coderange_glyph = 3;
this.TT_INTERPRETER_VERSION_35 = 35;
this.TT_INTERPRETER_VERSION_38 = 38;
this.SPH_OPTION_BITMAP_WIDTHS = false; this.SPH_OPTION_BITMAP_WIDTHS = false;
this.SPH_OPTION_SET_SUBPIXEL = true; this.SPH_OPTION_SET_SUBPIXEL = true;
this.SPH_OPTION_SET_GRAYSCALE = false; this.SPH_OPTION_SET_GRAYSCALE = false;
this.SPH_OPTION_SET_COMPATIBLE_WIDTHS = false; this.SPH_OPTION_SET_COMPATIBLE_WIDTHS = false;
this.SPH_OPTION_SET_RASTERIZER_VERSION = 38; this.SPH_OPTION_SET_RASTERIZER_VERSION = 38;
this.SPH_TWEAK_ALLOW_X_DMOVE = 0x0000001; this.SPH_FDEF_INLINE_DELTA_1 = 0x0000001;
this.SPH_TWEAK_ALLOW_X_DMOVEX = 0x0000002; this.SPH_FDEF_INLINE_DELTA_2 = 0x0000002;
this.SPH_TWEAK_ALLOW_X_MOVE_ZP2 = 0x0000004; this.SPH_FDEF_DIAGONAL_STROKE = 0x0000004;
this.SPH_TWEAK_ALWAYS_DO_DELTAP = 0x0000008; this.SPH_FDEF_VACUFORM_ROUND_1 = 0x0000008;
this.SPH_TWEAK_ALWAYS_SKIP_DELTAP = 0x0000010; this.SPH_FDEF_TTFAUTOHINT_1 = 0x0000010;
this.SPH_TWEAK_COURIER_NEW_2_HACK = 0x0000020; this.SPH_FDEF_SPACING_1 = 0x0000020;
this.SPH_TWEAK_DEEMBOLDEN = 0x0000040; this.SPH_FDEF_SPACING_2 = 0x0000040;
this.SPH_TWEAK_DELTAP_SKIP_EXAGGERATED_VALUES = 0x0000080; this.SPH_FDEF_TYPEMAN_STROKES = 0x0000080;
this.SPH_TWEAK_DO_SHPIX = 0x0000100; this.SPH_FDEF_TYPEMAN_DIAGENDCTRL = 0x0000100;
this.SPH_TWEAK_EMBOLDEN = 0x0000200;
this.SPH_TWEAK_MIAP_HACK = 0x0000400; this.SPH_TWEAK_ALLOW_X_DMOVE = 0x0000001;
this.SPH_TWEAK_NORMAL_ROUND = 0x0000800; this.SPH_TWEAK_ALWAYS_DO_DELTAP = 0x0000002;
this.SPH_TWEAK_NO_ALIGNRP_AFTER_IUP = 0x0001000; this.SPH_TWEAK_ALWAYS_SKIP_DELTAP = 0x0000004;
this.SPH_TWEAK_NO_CALL_AFTER_IUP = 0x0002000; this.SPH_TWEAK_COURIER_NEW_2_HACK = 0x0000008;
this.SPH_TWEAK_NO_DELTAP_AFTER_IUP = 0x0004000; this.SPH_TWEAK_DEEMBOLDEN = 0x0000010;
this.SPH_TWEAK_PIXEL_HINTING = 0x0008000; this.SPH_TWEAK_DO_SHPIX = 0x0000020;
this.SPH_TWEAK_RASTERIZER_35 = 0x0010000; this.SPH_TWEAK_EMBOLDEN = 0x0000040;
this.SPH_TWEAK_ROUND_NONPIXEL_Y_MOVES = 0x0020000; this.SPH_TWEAK_MIAP_HACK = 0x0000080;
this.SPH_TWEAK_SKIP_INLINE_DELTAS = 0x0040000; this.SPH_TWEAK_NORMAL_ROUND = 0x0000100;
this.SPH_TWEAK_SKIP_IUP = 0x0080000; this.SPH_TWEAK_NO_ALIGNRP_AFTER_IUP = 0x0000200;
this.SPH_TWEAK_SKIP_NONPIXEL_Y_MOVES = 0x0100000; this.SPH_TWEAK_NO_CALL_AFTER_IUP = 0x0000400;
this.SPH_TWEAK_SKIP_OFFPIXEL_Y_MOVES = 0x0200000; this.SPH_TWEAK_NO_DELTAP_AFTER_IUP = 0x0000800;
this.SPH_TWEAK_TIMES_NEW_ROMAN_HACK = 0x0400000; this.SPH_TWEAK_PIXEL_HINTING = 0x0001000;
this.SPH_TWEAK_MIRP_CVT_ZERO = 0x0800000; this.SPH_TWEAK_RASTERIZER_35 = 0x0002000;
this.SPH_TWEAK_ROUND_NONPIXEL_Y_MOVES = 0x0004000;
this.SPH_TWEAK_SKIP_IUP = 0x0008000;
this.SPH_TWEAK_SKIP_NONPIXEL_Y_MOVES = 0x0010000;
this.SPH_TWEAK_SKIP_OFFPIXEL_Y_MOVES = 0x0020000;
this.SPH_TWEAK_TIMES_NEW_ROMAN_HACK = 0x0040000;
this.SPH_TWEAK_SKIP_NONPIXEL_Y_MOVES_DELTAP = 0x0080000;
this.FT_CURVE_TAG_HAS_SCANMODE = 4; this.FT_CURVE_TAG_HAS_SCANMODE = 4;
this.FT_CURVE_TAG_TOUCH_X = 8; /* reserved for the TrueType hinter */ this.FT_CURVE_TAG_TOUCH_X = 8; /* reserved for the TrueType hinter */
......
Common/FontsFreeType/Private/FreeType/drivers/truetype.js
View file @ 8d9f6db4
...@@ -307,6 +307,10 @@ function TT_Face() ...@@ -307,6 +307,10 @@ function TT_Face()
this.read_glyph_header = null; this.read_glyph_header = null;
this.read_simple_glyph = null; this.read_simple_glyph = null;
this.read_composite_glyph = null; this.read_composite_glyph = null;
this.sph_found_func_flags = 0; /* special functions found */
/* for this face */
this.sph_compatibility_mode = false;
} }
/******************************************************************************/ /******************************************************************************/
// gxvar // gxvar
...@@ -1210,10 +1214,14 @@ function TT_Get_HMetrics(face, idx) ...@@ -1210,10 +1214,14 @@ function TT_Get_HMetrics(face, idx)
{ {
return face.sfnt.get_metrics(face, 0, idx); return face.sfnt.get_metrics(face, 0, idx);
} }
function TT_Get_VMetrics(face, idx) function TT_Get_VMetrics(face, idx, yMax)
{ {
if (face.vertical_info === true) if (face.vertical_info === true)
return face.sfnt.get_metrics(face, 1, idx); return face.sfnt.get_metrics(face, 1, idx);
else if (face.os2.version != 0xFFFF)
return {bearing : (face.os2.sTypoAscender - yMax), advance : (face.os2.sTypoAscender - face.os2.sTypoDescender)};
else
return {bearing : (face.horizontal.Ascender - yMax), advance : (face.horizontal.Ascender - face.horizontal.Descender)};
return {bearing : 0, advance : face.units_per_EM}; return {bearing : 0, advance : face.units_per_EM};
} }
...@@ -1223,7 +1231,7 @@ function tt_get_metrics(loader, glyph_index) ...@@ -1223,7 +1231,7 @@ function tt_get_metrics(loader, glyph_index)
var face = loader.face; var face = loader.face;
var h = TT_Get_HMetrics(face, glyph_index); var h = TT_Get_HMetrics(face, glyph_index);
var v = TT_Get_VMetrics(face, glyph_index); var v = TT_Get_VMetrics(face, glyph_index, loader.bbox.yMax);
loader.left_bearing = h.bearing; loader.left_bearing = h.bearing;
loader.advance = h.advance; loader.advance = h.advance;
...@@ -1251,7 +1259,7 @@ function tt_get_metrics_incr_overrides(loader, glyph_index) ...@@ -1251,7 +1259,7 @@ function tt_get_metrics_incr_overrides(loader, glyph_index)
var face = loader.face; var face = loader.face;
var h = TT_Get_HMetrics(face, glyph_index); var h = TT_Get_HMetrics(face, glyph_index);
var v = TT_Get_VMetrics(face, glyph_index); var v = TT_Get_VMetrics(face, glyph_index, 0);
if (face.internal.incremental_interface && face.internal.incremental_interface.funcs.get_glyph_metrics) if (face.internal.incremental_interface && face.internal.incremental_interface.funcs.get_glyph_metrics)
{ {
...@@ -1712,8 +1720,7 @@ function TT_Process_Simple_Glyph(loader) ...@@ -1712,8 +1720,7 @@ function TT_Process_Simple_Glyph(loader)
var ppem = loader.size.metrics.x_ppem; var ppem = loader.size.metrics.x_ppem;
if ((loader.load_flags & FT_Common.FT_LOAD_NO_HINTING) == 0) if ((loader.load_flags & FT_Common.FT_LOAD_NO_HINTING) == 0)
{ {
x_scale_factor = global_SubpixHintingHacks.scale_test_tweak(_face, _face.family_name, ppem, _face.style_name, loader.glyph_index, x_scale_factor = global_SubpixHintingHacks.sph_test_tweak_x_scaling(_face, _face.family_name, ppem, _face.style_name, loader.glyph_index);
global_SubpixHintingHacks.X_SCALING_Rules, global_SubpixHintingHacks.X_SCALING_RULES_SIZE);
} }
if ((loader.load_flags & FT_Common.FT_LOAD_NO_SCALE) == 0 || x_scale_factor != 1000) if ((loader.load_flags & FT_Common.FT_LOAD_NO_SCALE) == 0 || x_scale_factor != 1000)
...@@ -2329,6 +2336,30 @@ function tt_loader_init(loader, size, glyph, load_flags, glyf_table_only) ...@@ -2329,6 +2336,30 @@ function tt_loader_init(loader, size, glyph, load_flags, glyf_table_only)
return 0; return 0;
} }
function tt_face_get_device_metrics(face, ppem, gindex)
{
var _ret = null;
var record_size = face.hdmx_record_size;
for (var nn = 0; nn < face.hdmx_record_count; nn++ )
{
if ( face.hdmx_record_sizes[nn] == ppem )
{
gindex += 2;
if (gindex < record_size)
{
_ret = dublicate_pointer(face.hdmx_table);
_ret.pos += (8 + nn * record_size + gindex);
}
break;
}
}
return _ret;
}
function compute_glyph_metrics(loader, glyph_index) function compute_glyph_metrics(loader, glyph_index)
{ {
var bbox = new FT_BBox(); var bbox = new FT_BBox();
...@@ -2358,7 +2389,20 @@ function compute_glyph_metrics(loader, glyph_index) ...@@ -2358,7 +2389,20 @@ function compute_glyph_metrics(loader, glyph_index)
if (face.postscript.isFixedPitch == 0 && (loader.load_flags & FT_Common.FT_LOAD_NO_HINTING) == 0) if (face.postscript.isFixedPitch == 0 && (loader.load_flags & FT_Common.FT_LOAD_NO_HINTING) == 0)
{ {
// TODO: var widthp = tt_face_get_device_metrics(face, loader.size.metrics.x_ppem, glyph_index);
if (face.driver.library.tt_hint_props.TT_CONFIG_OPTION_SUBPIXEL_HINTING)
{
var ignore_x_mode = (FT_LOAD_TARGET_MODE(loader.load_flags) != FT_Common.FT_RENDER_MODE_MONO);
if (null != widthp && ((ignore_x_mode && loader.exec.compatible_widths) || !ignore_x_mode || FT_Common.SPH_OPTION_BITMAP_WIDTHS))
glyph.metrics.horiAdvance = widthp.data[widthp.pos] << 6;
}
else
{
if (null != widthp)
glyph.metrics.horiAdvance = widthp.data[widthp.pos] << 6;
}
} }
glyph.metrics.width = bbox.xMax - bbox.xMin; glyph.metrics.width = bbox.xMax - bbox.xMin;
...@@ -2584,6 +2628,10 @@ function load_truetype_glyph(loader, glyph_index, recurse_count, header_only) ...@@ -2584,6 +2628,10 @@ function load_truetype_glyph(loader, glyph_index, recurse_count, header_only)
return error; return error;
} }
var subpixel_ = (loader.exec && loader.exec.subpixel_hinting) ? true : false;
var subpixel_ = (loader.exec && loader.exec.grayscale_hinting) ? true : false;
var use_aw_2_ = (subpixel_ && grayscale_);
if (loader.byte_len == 0 || loader.n_contours == 0) if (loader.byte_len == 0 || loader.n_contours == 0)
{ {
loader.bbox.xMin = 0; loader.bbox.xMin = 0;
...@@ -2598,9 +2646,9 @@ function load_truetype_glyph(loader, glyph_index, recurse_count, header_only) ...@@ -2598,9 +2646,9 @@ function load_truetype_glyph(loader, glyph_index, recurse_count, header_only)
loader.pp1.y = 0; loader.pp1.y = 0;
loader.pp2.x = loader.pp1.x + loader.advance; loader.pp2.x = loader.pp1.x + loader.advance;
loader.pp2.y = 0; loader.pp2.y = 0;
loader.pp3.x = 0; loader.pp3.x = use_aw_2_ ? (loader.advance >> 0) : 0;
loader.pp3.y = loader.top_bearing + loader.bbox.yMax; loader.pp3.y = loader.top_bearing + loader.bbox.yMax;
loader.pp4.x = 0; loader.pp4.x = use_aw_2_ ? (loader.advance >> 0) : 0;
loader.pp4.y = loader.pp3.y - loader.vadvance; loader.pp4.y = loader.pp3.y - loader.vadvance;
//#ifdef FT_CONFIG_OPTION_INCREMENTAL //#ifdef FT_CONFIG_OPTION_INCREMENTAL
...@@ -2640,9 +2688,9 @@ function load_truetype_glyph(loader, glyph_index, recurse_count, header_only) ...@@ -2640,9 +2688,9 @@ function load_truetype_glyph(loader, glyph_index, recurse_count, header_only)
loader.pp1.y = 0; loader.pp1.y = 0;
loader.pp2.x = loader.pp1.x + loader.advance; loader.pp2.x = loader.pp1.x + loader.advance;
loader.pp2.y = 0; loader.pp2.y = 0;
loader.pp3.x = 0; loader.pp3.x = use_aw_2_ ? (loader.advance >> 0) : 0;
loader.pp3.y = loader.top_bearing + loader.bbox.yMax; loader.pp3.y = loader.top_bearing + loader.bbox.yMax;
loader.pp4.x = 0; loader.pp4.x = use_aw_2_ ? (loader.advance >> 0) : 0;
loader.pp4.y = loader.pp3.y - loader.vadvance; loader.pp4.y = loader.pp3.y - loader.vadvance;
//#ifdef FT_CONFIG_OPTION_INCREMENTAL //#ifdef FT_CONFIG_OPTION_INCREMENTAL
...@@ -3468,7 +3516,8 @@ function tt_get_advances(face, start, count, flags, advances) ...@@ -3468,7 +3516,8 @@ function tt_get_advances(face, start, count, flags, advances)
{ {
for (var nn = 0; nn < count; nn++) for (var nn = 0; nn < count; nn++)
{ {
var res = TT_Get_VMetrics(face, start + nn); /* since we don't need `tsb', we use zero for `yMax' parameter */
var res = TT_Get_VMetrics(face, start + nn, 0);
advances[nn] = res.ah; advances[nn] = res.ah;
} }
} }
......
Common/FontsFreeType/Private/FreeType/drivers/ttinterp.js
View file @ 8d9f6db4
...@@ -22,8 +22,8 @@ function TT_CallRec() ...@@ -22,8 +22,8 @@ function TT_CallRec()
this.Caller_Range = 0; this.Caller_Range = 0;
this.Caller_IP = 0; this.Caller_IP = 0;
this.Cur_Count = 0; this.Cur_Count = 0;
this.Cur_Restart = 0;
this.Cur_End = 0; this.Def = null;
} }
function SPH_TweakRule() function SPH_TweakRule()
...@@ -807,7 +807,7 @@ function TT_Run_Context(exec, debug) ...@@ -807,7 +807,7 @@ function TT_Run_Context(exec, debug)
exec.GS.dualVector.x = exec.GS.projVector.x; exec.GS.dualVector.x = exec.GS.projVector.x;
exec.GS.dualVector.y = exec.GS.projVector.y; exec.GS.dualVector.y = exec.GS.projVector.y;
if (exec.face.driver.library.tt_hint_props.TT_CONFIG_OPTION_SUBPIXEL_HINTING)//#ifdef TT_CONFIG_OPTION_UNPATENTED_HINTING if (exec.face.driver.library.tt_hint_props.TT_CONFIG_OPTION_UNPATENTED_HINTING)//#ifdef TT_CONFIG_OPTION_UNPATENTED_HINTING
{ {
exec.GS.both_x_axis = true; exec.GS.both_x_axis = true;
}//#endif }//#endif
...@@ -5352,10 +5352,19 @@ function TT_RunIns(exc) ...@@ -5352,10 +5352,19 @@ function TT_RunIns(exc)
var _tt_hints = exc.face.driver.library.tt_hint_props; var _tt_hints = exc.face.driver.library.tt_hint_props;
if (_tt_hints.TT_CONFIG_OPTION_SUBPIXEL_HINTING) //#ifdef TT_CONFIG_OPTION_SUBPIXEL_HINTING if (_tt_hints.TT_CONFIG_OPTION_SUBPIXEL_HINTING) //#ifdef TT_CONFIG_OPTION_SUBPIXEL_HINTING
{ {
if (exc.ignore_x_mode) //if (exc.ignore_x_mode)
exc.iup_called = false; exc.iup_called = false;
}//#endif /* TT_CONFIG_OPTION_SUBPIXEL_HINTING */ }//#endif /* TT_CONFIG_OPTION_SUBPIXEL_HINTING */
var opcode_pattern = [
[
0x06, /* SPVTL */
0x7D, /* RDTG */
]
];
var opcode_pointer = [ 0 ];
var opcode_size = [ 1 ];
/* set CVT functions */ /* set CVT functions */
exc.tt_metrics.ratio = 0; exc.tt_metrics.ratio = 0;
if (exc.metrics.x_ppem != exc.metrics.y_ppem) if (exc.metrics.x_ppem != exc.metrics.y_ppem)
...@@ -5426,6 +5435,30 @@ function TT_RunIns(exc) ...@@ -5426,6 +5435,30 @@ function TT_RunIns(exc)
exc.step_ins = true; exc.step_ins = true;
exc.error = 0; exc.error = 0;
if (_tt_hints.TT_CONFIG_OPTION_SUBPIXEL_HINTING) //#ifdef TT_CONFIG_OPTION_SUBPIXEL_HINTING
{
for (var i_patt = 0; i_patt < opcode_pattern.length; i_patt++)
{
if (opcode_pointer[i_patt] < opcode_size[i_patt] &&
exc.opcode == opcode_pattern[i_patt][opcode_pointer[i_patt]])
{
opcode_pointer[i_patt] += 1;
if ( opcode_pointer[i_patt] == opcode_size[i_patt] )
{
switch ( i_patt )
{
case 0:
break;
}
opcode_pointer[i_patt] = 0;
}
}
else
opcode_pointer[i_patt] = 0;
}
}//#endif /* TT_CONFIG_OPTION_SUBPIXEL_HINTING */
Instruct_Dispatch[exc.opcode](exc, exc.stack, exc.args); Instruct_Dispatch[exc.opcode](exc, exc.stack, exc.args);
var bSuiteLabel = false; var bSuiteLabel = false;
...@@ -5454,8 +5487,7 @@ function TT_RunIns(exc) ...@@ -5454,8 +5487,7 @@ function TT_RunIns(exc)
callrec.Caller_Range = exc.curRange; callrec.Caller_Range = exc.curRange;
callrec.Caller_IP = exc.IP + 1; callrec.Caller_IP = exc.IP + 1;
callrec.Cur_Count = 1; callrec.Cur_Count = 1;
callrec.Cur_Restart = _def.start; callrec.Def = _def;
callrec.Cur_End = _def.end;
if (Ins_Goto_CodeRange(def.range, def.start) == 1) if (Ins_Goto_CodeRange(def.range, def.start) == 1)
return SetErrorAndReturn(exc); return SetErrorAndReturn(exc);
...@@ -5558,412 +5590,210 @@ function Move_CVT_Stretched(exc, idx, value) ...@@ -5558,412 +5590,210 @@ function Move_CVT_Stretched(exc, idx, value)
/*********************************************************************/ /*********************************************************************/
function CSubpixHintingHacks() function CSubpixHintingHacks()
{ {
this.FAMILY_CLASS_Rules = {}; this.Correct_Init_Obj = function(_class)
var _object_MS_Legacy_Fonts = {};
_object_MS_Legacy_Fonts["Aharoni"] = true;
_object_MS_Legacy_Fonts["Andale Mono"] = true;
_object_MS_Legacy_Fonts["Andalus"] = true;
_object_MS_Legacy_Fonts["Angsana New"] = true;
_object_MS_Legacy_Fonts["AngsanaUPC"] = true;
_object_MS_Legacy_Fonts["Arabic Transparent"] = true;
_object_MS_Legacy_Fonts["Arial Black"] = true;
_object_MS_Legacy_Fonts["Arial Narrow"] = true;
_object_MS_Legacy_Fonts["Arial Unicode MS"] = true;
_object_MS_Legacy_Fonts["Arial"] = true;
_object_MS_Legacy_Fonts["Batang"] = true;
_object_MS_Legacy_Fonts["Browallia New"] = true;
_object_MS_Legacy_Fonts["BrowalliaUPC"] = true;
_object_MS_Legacy_Fonts["Comic Sans MS"] = true;
_object_MS_Legacy_Fonts["Cordia New"] = true;
_object_MS_Legacy_Fonts["CordiaUPC"] = true;
_object_MS_Legacy_Fonts["Courier New"] = true;
_object_MS_Legacy_Fonts["DFKai-SB"] = true;
_object_MS_Legacy_Fonts["David Transparent"] = true;
_object_MS_Legacy_Fonts["David"] = true;
_object_MS_Legacy_Fonts["DilleniaUPC"] = true;
_object_MS_Legacy_Fonts["Estrangelo Edessa"] = true;
_object_MS_Legacy_Fonts["EucrosiaUPC"] = true;
_object_MS_Legacy_Fonts["FangSong_GB2312"] = true;
_object_MS_Legacy_Fonts["Fixed Miriam Transparent"] = true;
_object_MS_Legacy_Fonts["FrankRuehl"] = true;
_object_MS_Legacy_Fonts["Franklin Gothic Medium"] = true;
_object_MS_Legacy_Fonts["FreesiaUPC"] = true;
_object_MS_Legacy_Fonts["Garamond"] = true;
_object_MS_Legacy_Fonts["Gautami"] = true;
_object_MS_Legacy_Fonts["Georgia"] = true;
_object_MS_Legacy_Fonts["Gulim"] = true;
_object_MS_Legacy_Fonts["Impact"] = true;
_object_MS_Legacy_Fonts["IrisUPC"] = true;
_object_MS_Legacy_Fonts["JasmineUPC"] = true;
_object_MS_Legacy_Fonts["KaiTi_GB2312"] = true;
_object_MS_Legacy_Fonts["KodchiangUPC"] = true;
_object_MS_Legacy_Fonts["Latha"] = true;
_object_MS_Legacy_Fonts["Levenim MT"] = true;
_object_MS_Legacy_Fonts["LilyUPC"] = true;
_object_MS_Legacy_Fonts["Lucida Console"] = true;
_object_MS_Legacy_Fonts["Lucida Sans Unicode"] = true;
_object_MS_Legacy_Fonts["MS Gothic"] = true;
_object_MS_Legacy_Fonts["MS Mincho"] = true;
_object_MS_Legacy_Fonts["MV Boli"] = true;
_object_MS_Legacy_Fonts["Mangal"] = true;
_object_MS_Legacy_Fonts["Marlett"] = true;
_object_MS_Legacy_Fonts["Microsoft Sans Serif"] = true;
_object_MS_Legacy_Fonts["Mingliu"] = true;
_object_MS_Legacy_Fonts["Miriam Fixed"] = true;
_object_MS_Legacy_Fonts["Miriam Transparent"] = true;
_object_MS_Legacy_Fonts["Miriam"] = true;
_object_MS_Legacy_Fonts["Narkisim"] = true;
_object_MS_Legacy_Fonts["Palatino Linotype"] = true;
_object_MS_Legacy_Fonts["Raavi"] = true;
_object_MS_Legacy_Fonts["Rod Transparent"] = true;
_object_MS_Legacy_Fonts["Rod"] = true;
_object_MS_Legacy_Fonts["Shruti"] = true;
_object_MS_Legacy_Fonts["SimHei"] = true;
_object_MS_Legacy_Fonts["Simplified Arabic Fixed"] = true;
_object_MS_Legacy_Fonts["Simplified Arabic"] = true;
_object_MS_Legacy_Fonts["Simsun"] = true;
_object_MS_Legacy_Fonts["Sylfaen"] = true;
_object_MS_Legacy_Fonts["Symbol"] = true;
_object_MS_Legacy_Fonts["Tahoma"] = true;
_object_MS_Legacy_Fonts["Times New Roman"] = true;
_object_MS_Legacy_Fonts["Traditional Arabic"] = true;
_object_MS_Legacy_Fonts["Trebuchet MS"] = true;
_object_MS_Legacy_Fonts["Tunga"] = true;
_object_MS_Legacy_Fonts["Verdana"] = true;
_object_MS_Legacy_Fonts["Webdings"] = true;
_object_MS_Legacy_Fonts["Wingdings"] = true;
var _object_Core_MS_Legacy_Fonts = {};
_object_Core_MS_Legacy_Fonts["Arial Black"] = true;
_object_Core_MS_Legacy_Fonts["Arial Narrow"] = true;
_object_Core_MS_Legacy_Fonts["Arial Unicode MS"] = true;
_object_Core_MS_Legacy_Fonts["Arial"] = true;
_object_Core_MS_Legacy_Fonts["Comic Sans MS"] = true;
_object_Core_MS_Legacy_Fonts["Courier New"] = true;
_object_Core_MS_Legacy_Fonts["Garamond"] = true;
_object_Core_MS_Legacy_Fonts["Georgia"] = true;
_object_Core_MS_Legacy_Fonts["Impact"] = true;
_object_Core_MS_Legacy_Fonts["Lucida Console"] = true;
_object_Core_MS_Legacy_Fonts["Lucida Sans Unicode"] = true;
_object_Core_MS_Legacy_Fonts["Microsoft Sans Serif"] = true;
_object_Core_MS_Legacy_Fonts["Palatino Linotype"] = true;
_object_Core_MS_Legacy_Fonts["Tahoma"] = true;
_object_Core_MS_Legacy_Fonts["Times New Roman"] = true;
_object_Core_MS_Legacy_Fonts["Trebuchet MS"] = true;
_object_Core_MS_Legacy_Fonts["Verdana"] = true;
var _object_Apple_Legacy_Fonts = {};
_object_Apple_Legacy_Fonts["Geneva"] = true;
_object_Apple_Legacy_Fonts["Times"] = true;
_object_Apple_Legacy_Fonts["Monaco"] = true;
_object_Apple_Legacy_Fonts["Century"] = true;
_object_Apple_Legacy_Fonts["Chalkboard"] = true;
_object_Apple_Legacy_Fonts["Lobster"] = true;
_object_Apple_Legacy_Fonts["Century Gothic"] = true;
_object_Apple_Legacy_Fonts["Optima"] = true;
_object_Apple_Legacy_Fonts["Lucida Grande"] = true;
_object_Apple_Legacy_Fonts["Gill Sans"] = true;
_object_Apple_Legacy_Fonts["Baskerville"] = true;
_object_Apple_Legacy_Fonts["Helvetica"] = true;
_object_Apple_Legacy_Fonts["Helvetica Neue"] = true;
var _object_Legacy_Sans_Fonts = {};
_object_Legacy_Sans_Fonts["Andale Mono"] = true;
_object_Legacy_Sans_Fonts["Arial Unicode MS"] = true;
_object_Legacy_Sans_Fonts["Arial"] = true;
_object_Legacy_Sans_Fonts["Century Gothic"] = true;
_object_Legacy_Sans_Fonts["Comic Sans MS"] = true;
_object_Legacy_Sans_Fonts["Franklin Gothic Medium"] = true;
_object_Legacy_Sans_Fonts["Geneva"] = true;
_object_Legacy_Sans_Fonts["Lucida Console"] = true;
_object_Legacy_Sans_Fonts["Lucida Grande"] = true;
_object_Legacy_Sans_Fonts["Lucida Sans Unicode"] = true;
_object_Legacy_Sans_Fonts["Lucida Sans Typewriter"] = true;
_object_Legacy_Sans_Fonts["Microsoft Sans Serif"] = true;
_object_Legacy_Sans_Fonts["Monaco"] = true;
_object_Legacy_Sans_Fonts["Tahoma"] = true;
_object_Legacy_Sans_Fonts["Trebuchet MS"] = true;
_object_Legacy_Sans_Fonts["Verdana"] = true;
var _object_Misc_Legacy_Fonts = {};
_object_Misc_Legacy_Fonts["Dark Courier"] = true;
var _object_Verdana_Clones = {};
_object_Verdana_Clones["DejaVu Sans"] = true;
_object_Verdana_Clones["Bitstream Vera Sans"] = true;
var _object_Verdana_and_Clones = {};
_object_Verdana_and_Clones["DejaVu Sans"] = true;
_object_Verdana_and_Clones["Bitstream Vera Sans"] = true;
_object_Verdana_and_Clones["Verdana"] = true;
this.FAMILY_CLASS_Rules["MS Legacy Fonts"] = _object_MS_Legacy_Fonts;
this.FAMILY_CLASS_Rules["Core MS Legacy Fonts"] = _object_Core_MS_Legacy_Fonts;
this.FAMILY_CLASS_Rules["Apple Legacy Fonts"] = _object_Apple_Legacy_Fonts;
this.FAMILY_CLASS_Rules["Legacy Sans Fonts"] = _object_Legacy_Sans_Fonts;
this.FAMILY_CLASS_Rules["Misc Legacy Fonts"] = _object_Misc_Legacy_Fonts;
this.FAMILY_CLASS_Rules["Verdana Clones"] = _object_Verdana_Clones;
this.FAMILY_CLASS_Rules["Verdana and Clones"] = _object_Verdana_and_Clones;
_object_MS_Legacy_Fonts = null;
_object_Core_MS_Legacy_Fonts = null;
_object_Apple_Legacy_Fonts = null;
_object_Legacy_Sans_Fonts = null;
_object_Misc_Legacy_Fonts = null;
_object_Verdana_Clones = null;
_object_Verdana_and_Clones = null;
this.STYLE_CLASS_Rules = {};
var _object_Regular_Class = {};
_object_Regular_Class["Regular"] = true;
_object_Regular_Class["Book"] = true;
_object_Regular_Class["Medium"] = true;
_object_Regular_Class["Roman"] = true;
_object_Regular_Class["Normal"] = true;
var _object_RegularItalic_Class = {};
_object_RegularItalic_Class["Regular"] = true;
_object_RegularItalic_Class["Book"] = true;
_object_RegularItalic_Class["Medium"] = true;
_object_RegularItalic_Class["Italic"] = true;
_object_RegularItalic_Class["Oblique"] = true;
_object_RegularItalic_Class["Roman"] = true;
_object_RegularItalic_Class["Normal"] = true;
var _object_BoldBoldItalic_Class = {};
_object_BoldBoldItalic_Class["Bold"] = true;
_object_BoldBoldItalic_Class["Bold Italic"] = true;
_object_BoldBoldItalic_Class["Black"] = true;
var _object_BoldItalicBoldItalic_Class = {};
_object_BoldItalicBoldItalic_Class["Bold"] = true;
_object_BoldItalicBoldItalic_Class["Bold Italic"] = true;
_object_BoldItalicBoldItalic_Class["Black"] = true;
_object_BoldItalicBoldItalic_Class["Italic"] = true;
_object_BoldItalicBoldItalic_Class["Oblique"] = true;
var _object_RegularBold_Class = {};
_object_RegularBold_Class["Regular"] = true;
_object_RegularBold_Class["Book"] = true;
_object_RegularBold_Class["Medium"] = true;
_object_RegularBold_Class["Normal"] = true;
_object_RegularBold_Class["Roman"] = true;
_object_RegularBold_Class["Bold"] = true;
_object_RegularBold_Class["Black"] = true;
this.STYLE_CLASS_Rules["Regular Class"] = _object_Regular_Class;
this.STYLE_CLASS_Rules["Regular/Italic Class"] = _object_RegularItalic_Class;
this.STYLE_CLASS_Rules["Bold/BoldItalic Class"] = _object_BoldBoldItalic_Class;
this.STYLE_CLASS_Rules["Bold/Italic/BoldItalic Class"] = _object_BoldItalicBoldItalic_Class;
this.STYLE_CLASS_Rules["Regular/Bold Class"] = _object_RegularBold_Class;
this.is_member_of_family_class = function(detected_font_name, rule_font_name)
{ {
/* Does font name match rule family? */ for (var prop in _class)
if (detected_font_name == rule_font_name)
return true;
/* Is font name a wildcard ""? */
if (rule_font_name == "")
return true;
var _fcr = this.FAMILY_CLASS_Rules[rule_font_name];
if (undefined !== _fcr)
{ {
if (undefined !== _fcr[detected_font_name]) if (!_class.hasOwnProperty(prop))
return true; continue;
}
return false;
}
this.is_member_of_style_class = function(detected_font_style, rule_font_style)
{
/* Does font style match rule style? */
if (detected_font_style == rule_font_style)
return true;
/* Is font style a wildcard ""? */
if (rule_font_style == "")
return true;
/* Is font style contained in a class list? */
var _scr = this.STYLE_CLASS_Rules[rule_font_style];
if (undefined !== _scr)
{
if (undefined !== _scr[detected_font_style])
return true;
}
return false;
}
this.sph_test_tweak = function(face, family, ppem, style, glyph_index, rule, num_rules)
{
/* rule checks may be able to be optimized further */
for (var i = 0; i < num_rules; i++)
{
if (family != "" && this.is_member_of_family_class(family, rule[i].family))
{
if (rule[i].ppem == 0 || rule[i].ppem == ppem)
{
if (style != "" && this.is_member_of_style_class(style, rule[i].style))
{
if (rule[i].glyph == 0 || FT_Get_Char_Index(face, rule[i].glyph) == glyph_index)
return true;
}
}
}
}
return false;
}
this.scale_test_tweak = function(face, family, ppem, style, glyph_index, rule, num_rules)
{
/* rule checks may be able to be optimized further */
for (var i = 0; i < num_rules; i++)
{
if (family != "" && this.is_member_of_family_class(family, rule[i].family))
{
if (rule[i].ppem == 0 || rule[i].ppem == ppem)
{
if (style != "" && this.is_member_of_style_class(style, rule[i].style))
{
if (rule[i].glyph == 0 || FT_Get_Char_Index(face, rule[i].glyph) == glyph_index)
return rule[i].scale;
}
}
}
}
return 1000;
}
this.sph_set_tweaks = function(loader, glyph_index)
{
var face = loader.face;
var family = face.family_name;
var ppem = loader.size.metrics.x_ppem;
var style = face.style_name;
/* don't apply rules if style isn't set */
if (face.style_name == "")
return;
if (this.sph_test_tweak(face, family, ppem, style, glyph_index, this.PIXEL_HINTING_Rules, this.PIXEL_HINTING_RULES_SIZE))
loader.exec.sph_tweak_flags |= FT_Common.SPH_TWEAK_PIXEL_HINTING;
if (loader.exec.sph_tweak_flags & FT_Common.SPH_TWEAK_PIXEL_HINTING)
{
loader.exec.ignore_x_mode = false;
return;
}
if (this.sph_test_tweak(face, family, ppem, style, glyph_index, this.ALLOW_X_DMOVE_Rules, this.ALLOW_X_DMOVE_RULES_SIZE))
loader.exec.sph_tweak_flags |= FT_Common.SPH_TWEAK_ALLOW_X_DMOVE;
if (this.sph_test_tweak(face, family, ppem, style, glyph_index, this.ALLOW_X_DMOVEX_Rules, this.ALLOW_X_DMOVEX_RULES_SIZE))
loader.exec.sph_tweak_flags |= FT_Common.SPH_TWEAK_ALLOW_X_DMOVEX;
if (this.sph_test_tweak(face, family, ppem, style, glyph_index, this.ALLOW_X_MOVE_ZP2_Rules, this.ALLOW_X_MOVE_ZP2_RULES_SIZE))
loader.exec.sph_tweak_flags |= FT_Common.SPH_TWEAK_ALLOW_X_MOVE_ZP2;
if (this.sph_test_tweak(face, family, ppem, style, glyph_index, this.ALWAYS_DO_DELTAP_Rules, this.ALWAYS_DO_DELTAP_RULES_SIZE))
loader.exec.sph_tweak_flags |= FT_Common.SPH_TWEAK_ALWAYS_DO_DELTAP;
if (this.sph_test_tweak(face, family, ppem, style, glyph_index, this.ALWAYS_SKIP_DELTAP_Rules, this.ALWAYS_SKIP_DELTAP_RULES_SIZE))
loader.exec.sph_tweak_flags |= FT_Common.SPH_TWEAK_ALWAYS_SKIP_DELTAP;
if (this.sph_test_tweak(face, family, ppem, style, glyph_index, this.DEEMBOLDEN_Rules, this.DEEMBOLDEN_RULES_SIZE))
loader.exec.sph_tweak_flags |= FT_Common.SPH_TWEAK_DEEMBOLDEN;
if (this.sph_test_tweak(face, family, ppem, style, glyph_index, this.DELTAP_SKIP_EXAGGERATED_VALUES_Rules, this.DELTAP_SKIP_EXAGGERATED_VALUES_RULES_SIZE))
loader.exec.sph_tweak_flags |= FT_Common.SPH_TWEAK_DELTAP_SKIP_EXAGGERATED_VALUES;
if (this.sph_test_tweak(face, family, ppem, style, glyph_index, this.DO_SHPIX_Rules, this.DO_SHPIX_RULES_SIZE))
loader.exec.sph_tweak_flags |= FT_Common.SPH_TWEAK_DO_SHPIX;
if (this.sph_test_tweak(face, family, ppem, style, glyph_index, this.EMBOLDEN_Rules, this.EMBOLDEN_RULES_SIZE))
loader.exec.sph_tweak_flags |= FT_Common.SPH_TWEAK_EMBOLDEN;
if (this.sph_test_tweak(face, family, ppem, style, glyph_index, this.MIAP_HACK_Rules, this.MIAP_HACK_RULES_SIZE))
loader.exec.sph_tweak_flags |= FT_Common.SPH_TWEAK_MIAP_HACK;
if (this.sph_test_tweak(face, family, ppem, style, glyph_index, this.NORMAL_ROUND_Rules, this.NORMAL_ROUND_RULES_SIZE))
loader.exec.sph_tweak_flags |= FT_Common.SPH_TWEAK_NORMAL_ROUND;
if (this.sph_test_tweak(face, family, ppem, style, glyph_index, this.NO_ALIGNRP_AFTER_IUP_Rules, this.NO_ALIGNRP_AFTER_IUP_RULES_SIZE))
loader.exec.sph_tweak_flags |= FT_Common.SPH_TWEAK_NO_ALIGNRP_AFTER_IUP;
if (this.sph_test_tweak(face, family, ppem, style, glyph_index, this.NO_CALL_AFTER_IUP_Rules, this.NO_CALL_AFTER_IUP_RULES_SIZE))
loader.exec.sph_tweak_flags |= FT_Common.SPH_TWEAK_NO_CALL_AFTER_IUP;
if (this.sph_test_tweak(face, family, ppem, style, glyph_index, this.NO_DELTAP_AFTER_IUP_Rules, this.NO_DELTAP_AFTER_IUP_RULES_SIZE))
loader.exec.sph_tweak_flags |= FT_Common.SPH_TWEAK_NO_DELTAP_AFTER_IUP;
if (this.sph_test_tweak(face, family, ppem, style, glyph_index, this.RASTERIZER_35_Rules, this.RASTERIZER_35_RULES_SIZE))
loader.exec.sph_tweak_flags |= FT_Common.SPH_TWEAK_RASTERIZER_35;
if (this.sph_test_tweak(face, family, ppem, style, glyph_index, this.SKIP_INLINE_DELTAS_Rules, this.SKIP_INLINE_DELTAS_RULES_SIZE))
loader.exec.sph_tweak_flags |= FT_Common.SPH_TWEAK_SKIP_INLINE_DELTAS;
if (this.sph_test_tweak(face, family, ppem, style, glyph_index, this.SKIP_IUP_Rules, this.SKIP_IUP_RULES_SIZE))
loader.exec.sph_tweak_flags |= FT_Common.SPH_TWEAK_SKIP_IUP;
if (this.sph_test_tweak(face, family, ppem, style, glyph_index, this.MIRP_CVT_ZERO_Rules, this.MIRP_CVT_ZERO_RULES_SIZE))
loader.exec.sph_tweak_flags |= FT_Common.SPH_TWEAK_MIRP_CVT_ZERO;
if (this.sph_test_tweak(face, family, ppem, style, glyph_index, this.SKIP_OFFPIXEL_Y_MOVES_Rules, this.SKIP_OFFPIXEL_Y_MOVES_RULES_SIZE))
loader.exec.sph_tweak_flags |= FT_Common.SPH_TWEAK_SKIP_OFFPIXEL_Y_MOVES;
if (this.sph_test_tweak(face, family, ppem, style, glyph_index, this.SKIP_OFFPIXEL_Y_MOVES_Rules_Exceptions, this.SKIP_OFFPIXEL_Y_MOVES_RULES_EXCEPTIONS_SIZE))
loader.exec.sph_tweak_flags &= ~FT_Common.SPH_TWEAK_SKIP_OFFPIXEL_Y_MOVES;
if (this.sph_test_tweak(face, family, ppem, style, glyph_index, this.SKIP_NONPIXEL_Y_MOVES_Rules, this.SKIP_NONPIXEL_Y_MOVES_RULES_SIZE))
loader.exec.sph_tweak_flags |= FT_Common.SPH_TWEAK_SKIP_NONPIXEL_Y_MOVES;
if (this.sph_test_tweak(face, family, ppem, style, glyph_index, this.SKIP_NONPIXEL_Y_MOVES_Rules_Exceptions, this.SKIP_NONPIXEL_Y_MOVES_RULES_EXCEPTIONS_SIZE))
loader.exec.sph_tweak_flags &= ~FT_Common.SPH_TWEAK_SKIP_NONPIXEL_Y_MOVES;
if (this.sph_test_tweak(face, family, ppem, style, glyph_index, this.ROUND_NONPIXEL_Y_MOVES_Rules, this.ROUND_NONPIXEL_Y_MOVES_RULES_SIZE))
loader.exec.sph_tweak_flags |= FT_Common.SPH_TWEAK_ROUND_NONPIXEL_Y_MOVES;
if (this.sph_test_tweak(face, family, ppem, style, glyph_index, this.ROUND_NONPIXEL_Y_MOVES_Rules_Exceptions, this.ROUND_NONPIXEL_Y_MOVES_RULES_EXCEPTIONS_SIZE))
loader.exec.sph_tweak_flags &= ~FT_Common.SPH_TWEAK_ALLOW_X_DMOVE;
if (loader.exec.sph_tweak_flags & FT_Common.SPH_TWEAK_RASTERIZER_35)
loader.exec.rasterizer_version = 35;
else
loader.exec.rasterizer_version = FT_Common.SPH_OPTION_SET_RASTERIZER_VERSION;
/* re-execute fpgm always to avoid problems */
loader.exec.size.cvt_ready = false;
tt_size_ready_bytecode(loader.exec.size, (loader.load_flags & FT_Common.FT_LOAD_PEDANTIC) != 0);
if ((loader.load_flags & FT_Common.FT_LOAD_NO_HINTING) == 0)
{
if (this.sph_test_tweak(face, family, ppem, style, glyph_index, this.TIMES_NEW_ROMAN_HACK_Rules, this.TIMES_NEW_ROMAN_HACK_RULES_SIZE))
loader.exec.sph_tweak_flags |= FT_Common.SPH_TWEAK_TIMES_NEW_ROMAN_HACK;
if (this.sph_test_tweak(face, family, ppem, style, glyph_index, this.COURIER_NEW_2_HACK_Rules, this.COURIER_NEW_2_HACK_RULES_SIZE)) var _arr = _class[prop];
loader.exec.sph_tweak_flags |= FT_Common.SPH_TWEAK_COURIER_NEW_2_HACK; var _obj = {};
}
if (this.sph_test_tweak(face, family, ppem, style, glyph_index, this.COMPATIBILITY_MODE_Rules, this.COMPATIBILITY_MODE_RULES_SIZE)) var _len = _arr.length;
{ for (var i = 0; i < _len; i++)
loader.exec.compatibility_mode = true; _obj[_arr[i]] = true;
loader.exec.ignore_x_mode = true;
}
else
loader.exec.compatibility_mode = false;
if ((loader.load_flags & FT_Common.FT_LOAD_NO_HINTING) == 0) _class[prop] = _obj;
{
if (this.sph_test_tweak(face, family, ppem, style, glyph_index, this.COMPATIBLE_WIDTHS_Rules, this.COMPATIBLE_WIDTHS_RULES_SIZE))
loader.exec.compatible_widths = true;
} }
} };
this.FAMILY_CLASS_Rules =
{
"MS Legacy Fonts" : [
"Aharoni",
"Andale Mono",
"Andalus",
"Angsana New",
"AngsanaUPC",
"Arabic Transparent",
"Arial Black",
"Arial Narrow",
"Arial Unicode MS",
"Arial",
"Batang",
"Browallia New",
"BrowalliaUPC",
"Comic Sans MS",
"Cordia New",
"CordiaUPC",
"Courier New",
"DFKai-SB",
"David Transparent",
"David",
"DilleniaUPC",
"Estrangelo Edessa",
"EucrosiaUPC",
"FangSong_GB2312",
"Fixed Miriam Transparent",
"FrankRuehl",
"Franklin Gothic Medium",
"FreesiaUPC",
"Garamond",
"Gautami",
"Georgia",
"Gulim",
"Impact",
"IrisUPC",
"JasmineUPC",
"KaiTi_GB2312",
"KodchiangUPC",
"Latha",
"Levenim MT",
"LilyUPC",
"Lucida Console",
"Lucida Sans Unicode",
"MS Gothic",
"MS Mincho",
"MV Boli",
"Mangal",
"Marlett",
"Microsoft Sans Serif",
"Mingliu",
"Miriam Fixed",
"Miriam Transparent",
"Miriam",
"Narkisim",
"Palatino Linotype",
"Raavi",
"Rod Transparent",
"Rod",
"Shruti",
"SimHei",
"Simplified Arabic Fixed",
"Simplified Arabic",
"Simsun",
"Sylfaen",
"Symbol",
"Tahoma",
"Times New Roman",
"Traditional Arabic",
"Trebuchet MS",
"Tunga",
"Verdana",
"Webdings",
"Wingdings"
],
"Core MS Legacy Fonts" : [
"Arial Black",
"Arial Narrow",
"Arial Unicode MS",
"Arial",
"Comic Sans MS",
"Courier New",
"Garamond",
"Georgia",
"Impact",
"Lucida Console",
"Lucida Sans Unicode",
"Microsoft Sans Serif",
"Palatino Linotype",
"Tahoma",
"Times New Roman",
"Trebuchet MS",
"Verdana"
],
"Apple Legacy Fonts" : [
"Geneva",
"Times",
"Monaco",
"Century",
"Chalkboard",
"Lobster",
"Century Gothic",
"Optima",
"Lucida Grande",
"Gill Sans",
"Baskerville",
"Helvetica",
"Helvetica Neue"
],
"Legacy Sans Fonts" : [
"Andale Mono",
"Arial Unicode MS",
"Arial",
"Century Gothic",
"Comic Sans MS",
"Franklin Gothic Medium",
"Geneva",
"Lucida Console",
"Lucida Grande",
"Lucida Sans Unicode",
"Lucida Sans Typewriter",
"Microsoft Sans Serif",
"Monaco",
"Tahoma",
"Trebuchet MS",
"Verdana"
],
"Misc Legacy Fonts" : [
"Dark Courier"
],
"Verdana Clones" : [
"DejaVu Sans",
"Bitstream Vera Sans"
],
"Verdana and Clones" : [
"DejaVu Sans",
"Bitstream Vera Sans",
"Verdana"
]
};
this.Correct_Init_Obj(this.FAMILY_CLASS_Rules);
this.STYLE_CLASS_Rules =
{
"Regular Class" : [
"Regular",
"Book",
"Medium",
"Roman",
"Normal"
],
"Regular/Italic Class" : [
"Regular",
"Book",
"Medium",
"Italic",
"Oblique",
"Roman",
"Normal"
],
"Bold/BoldItalic Class" : [
"Bold",
"Bold Italic",
"Black"
],
"Bold/Italic/BoldItalic Class" : [
"Bold",
"Bold Italic",
"Black",
"Italic",
"Oblique"
],
"Regular/Bold Class" : [
"Regular",
"Book",
"Medium",
"Normal",
"Roman",
"Bold",
"Black"
]
};
this.Correct_Init_Obj(this.STYLE_CLASS_Rules);
/***************************************************************/ /***************************************************************/
/***************************************************************/ /***************************************************************/
...@@ -5976,7 +5806,7 @@ function CSubpixHintingHacks() ...@@ -5976,7 +5806,7 @@ function CSubpixHintingHacks()
_ret.style = style; _ret.style = style;
_ret.glyph = glyph; _ret.glyph = glyph;
return _ret; return _ret;
} };
this._create_SPH_ScaleRule = function(family, ppem, style, glyph, scale) this._create_SPH_ScaleRule = function(family, ppem, style, glyph, scale)
{ {
var _ret = new SPH_ScaleRule(); var _ret = new SPH_ScaleRule();
...@@ -5986,137 +5816,75 @@ function CSubpixHintingHacks() ...@@ -5986,137 +5816,75 @@ function CSubpixHintingHacks()
_ret.glyph = glyph; _ret.glyph = glyph;
_ret.scale = scale; _ret.scale = scale;
return _ret; return _ret;
} };
this.COMPATIBILITY_MODE_RULES_SIZE = 4; /* Force special legacy fixes for fonts. */
this.COMPATIBILITY_MODE_Rules = [ this.COMPATIBILITY_MODE_Rules = [
this._create_SPH_TweakRule("MS Legacy Fonts", 0, "", 0), this._create_SPH_TweakRule("-", 0, "", 0)
this._create_SPH_TweakRule("Apple Legacy Fonts", 0, "", 0),
this._create_SPH_TweakRule("Misc Legacy Fonts", 0, "", 0),
this._create_SPH_TweakRule("Verdana Clones", 0, "", 0)
]; ];
this.PIXEL_HINTING_RULES_SIZE = 4; /* Don't do subpixel (ignore_x_mode) hinting; do normal hinting. */
this.PIXEL_HINTING_Rules = [ this.PIXEL_HINTING_Rules = [
/* these characters are almost always safe */ /* these characters are almost always safe */
this._create_SPH_TweakRule("", 0, "", "<".charCodeAt(0)), this._create_SPH_TweakRule("Courier New", 12, "Italic", "z".charCodeAt(0)),
this._create_SPH_TweakRule("", 0, "", ">".charCodeAt(0)), this._create_SPH_TweakRule("Courier New", 11, "Italic", "z".charCodeAt(0))
/* fixes the vanishing stem */
this._create_SPH_TweakRule("Times New Roman", 0, "Bold", "A".charCodeAt(0)),
this._create_SPH_TweakRule("Times New Roman", 0, "Bold", "V".charCodeAt(0))
];
/* According to Greg Hitchcock and the MS whitepaper, this should work */
/* on all legacy MS fonts, but creates artifacts with some. Only using */
/* where absolutely necessary. */
this.SKIP_INLINE_DELTAS_RULES_SIZE = 1;
this.SKIP_INLINE_DELTAS_Rules = [
this._create_SPH_TweakRule("-", 0, "", 0)
]; ];
/* Subpixel hinting ignores SHPIX rules on X. Force SHPIX for these. */ /* Subpixel hinting ignores SHPIX rules on X. Force SHPIX for these. */
this.DO_SHPIX_RULES_SIZE = 1;
this.DO_SHPIX_Rules = [ this.DO_SHPIX_Rules = [
this._create_SPH_TweakRule("-", 0, "", 0) this._create_SPH_TweakRule("-", 0, "", 0)
]; ];
/* Skip Y moves that start with a point that is not on a Y pixel */ /* Skip Y moves that start with a point that is not on a Y pixel */
/* boundary and don't move that point to a Y pixel boundary. */ /* boundary and don't move that point to a Y pixel boundary. */
this.SKIP_NONPIXEL_Y_MOVES_RULES_SIZE = 10;
this.SKIP_NONPIXEL_Y_MOVES_Rules = [ this.SKIP_NONPIXEL_Y_MOVES_Rules = [
/* fix vwxyz thinness*/ /* fix vwxyz thinness*/
this._create_SPH_TweakRule("Consolas", 0, "Regular", 0), this._create_SPH_TweakRule("Consolas", 0, "", 0),
/* fix tiny gap at top of m */
this._create_SPH_TweakRule("Arial", 0, "Regular", "m".charCodeAt(0)),
/* Fix thin middle stems */ /* Fix thin middle stems */
this._create_SPH_TweakRule("Core MS Legacy Fonts", 0, "Regular/Bold Class", "N".charCodeAt(0)), this._create_SPH_TweakRule("Core MS Legacy Fonts", 0, "Regular", 0),
this._create_SPH_TweakRule("Lucida Grande", 0, "", "N".charCodeAt(0)),
this._create_SPH_TweakRule("Lucida Grande", 0, "Bold", "y".charCodeAt(0)),
/* Cyrillic small letter I */ /* Cyrillic small letter I */
this._create_SPH_TweakRule("Legacy Sans Fonts", 0, "", 0x438), this._create_SPH_TweakRule("Legacy Sans Fonts", 0, "", 0),
this._create_SPH_TweakRule("Verdana Clones", 0, "","N".charCodeAt(0)), /* Fix artifacts with some Regular & Bold */
this._create_SPH_TweakRule("Ubuntu", 0, "Regular Class", "N".charCodeAt(0)), this._create_SPH_TweakRule("Verdana Clones", 0, "", 0)
/* Fix misshapen x */
this._create_SPH_TweakRule("Verdana", 0, "Bold", "x".charCodeAt(0)),
/* Fix misshapen s */
this._create_SPH_TweakRule("Tahoma", 0, "", "s".charCodeAt(0))
]; ];
this.SKIP_NONPIXEL_Y_MOVES_RULES_EXCEPTIONS_SIZE = 6;
this.SKIP_NONPIXEL_Y_MOVES_Rules_Exceptions = [ this.SKIP_NONPIXEL_Y_MOVES_Rules_Exceptions = [
this._create_SPH_TweakRule("Tahoma", 0, "", "N".charCodeAt(0)), /* Fixes < and > */
this._create_SPH_TweakRule("Comic Sans MS", 0, "", "N".charCodeAt(0)), this._create_SPH_TweakRule("Courier New", 0, "Regular", 0)
this._create_SPH_TweakRule("Verdana", 0, "Regular/Bold Class", "N".charCodeAt(0)),
this._create_SPH_TweakRule("Verdana", 11, "Bold", "x".charCodeAt(0)),
/* Cyrillic small letter I */
this._create_SPH_TweakRule("Arial", 0, "", 0x438),
this._create_SPH_TweakRule("Trebuchet MS", 0, "Bold", 0)
]; ];
this.SKIP_NONPIXEL_Y_MOVES_DELTAP_Rules = [
/* Maintain thickness of diagonal in 'N' */
this._create_SPH_TweakRule("Times New Roman", 0, "Regular/Bold Class", "N".charCodeAt(0)),
this._create_SPH_TweakRule("Georgia", 0, "Regular/Bold Class", "N".charCodeAt(0))
];
/* Skip Y moves that move a point off a Y pixel boundary. */ /* Skip Y moves that move a point off a Y pixel boundary. */
/* This fixes Tahoma, Trebuchet oddities and some issues with `$'. */
this.SKIP_OFFPIXEL_Y_MOVES_RULES_SIZE = 5;
this.SKIP_OFFPIXEL_Y_MOVES_Rules = [ this.SKIP_OFFPIXEL_Y_MOVES_Rules = [
this._create_SPH_TweakRule("MS Legacy Fonts", 0, "", 0), this._create_SPH_TweakRule("-", 0, "", 0)
this._create_SPH_TweakRule("Apple Legacy Fonts", 0, "", 0),
this._create_SPH_TweakRule("Misc Legacy Fonts", 0, "", 0),
this._create_SPH_TweakRule("Ubuntu", 0, "Regular Class", 0),
this._create_SPH_TweakRule("Verdana Clones", 0, "", 0)
]; ];
this.SKIP_OFFPIXEL_Y_MOVES_RULES_EXCEPTIONS_SIZE = 1;
this.SKIP_OFFPIXEL_Y_MOVES_Rules_Exceptions = [ this.SKIP_OFFPIXEL_Y_MOVES_Rules_Exceptions = [
this._create_SPH_TweakRule("-", 0, "", 0) this._create_SPH_TweakRule("-", 0, "", 0)
]; ];
/* Round moves that don't move a point to a Y pixel boundary. */ /* Round moves that don't move a point to a Y pixel boundary. */
this.ROUND_NONPIXEL_Y_MOVES_RULES_SIZE = 3;
this.ROUND_NONPIXEL_Y_MOVES_Rules = [ this.ROUND_NONPIXEL_Y_MOVES_Rules = [
/* Droid font instructions don't snap Y to pixels */ /* Droid font instructions don't snap Y to pixels */
this._create_SPH_TweakRule("Droid Sans", 0, "Regular/Italic Class", 0), this._create_SPH_TweakRule("Droid Sans", 0, "Regular/Italic Class", 0),
this._create_SPH_TweakRule("Droid Sans Mono", 0, "", 0), this._create_SPH_TweakRule("Droid Sans Mono", 0, "", 0)
this._create_SPH_TweakRule("Ubuntu", 0, "", 0)
]; ];
this.ROUND_NONPIXEL_Y_MOVES_RULES_EXCEPTIONS_SIZE = 3;
this.ROUND_NONPIXEL_Y_MOVES_Rules_Exceptions = [ this.ROUND_NONPIXEL_Y_MOVES_Rules_Exceptions = [
this._create_SPH_TweakRule("Droid Sans", 12, "Bold", 0), this._create_SPH_TweakRule("-", 0, "", 0)
this._create_SPH_TweakRule("Droid Sans", 13, "Bold", 0),
this._create_SPH_TweakRule("Droid Sans", 16, "Bold", 0)
];
/* Allow a Direct_Move_X along X freedom vector if matched. */
this.ALLOW_X_DMOVEX_RULES_SIZE = 1;
this.ALLOW_X_DMOVEX_Rules = [
this._create_SPH_TweakRule("-", 0, "Regular", 0)
]; ];
/* Allow a Direct_Move along X freedom vector if matched. */ /* Allow a Direct_Move along X freedom vector if matched. */
this.ALLOW_X_DMOVE_RULES_SIZE = 1;
this.ALLOW_X_DMOVE_Rules = [ this.ALLOW_X_DMOVE_Rules = [
/* Fixes vanishing diagonal in 4 */ /* Fixes vanishing diagonal in 4 */
this._create_SPH_TweakRule("Verdana", 0, "Regular", "4".charCodeAt(0)) this._create_SPH_TweakRule("Verdana", 0, "Regular", "4".charCodeAt(0))
]; ];
/* Allow a ZP2 move along freedom vector if matched; */
/* This is called from SHP, SHPIX, SHC, SHZ. */
this.ALLOW_X_MOVE_ZP2_RULES_SIZE = 1;
this.ALLOW_X_MOVE_ZP2_Rules = [
this._create_SPH_TweakRule("-", 0, "", 0)
];
/* Return MS rasterizer version 35 if matched. */
this.RASTERIZER_35_RULES_SIZE = 8;
this.RASTERIZER_35_Rules = [ this.RASTERIZER_35_Rules = [
/* This seems to be the only way to make these look good */ /* This seems to be the only way to make these look good */
this._create_SPH_TweakRule("Times New Roman", 0, "Regular", "i".charCodeAt(0)), this._create_SPH_TweakRule("Times New Roman", 0, "Regular", "i".charCodeAt(0)),
...@@ -6129,41 +5897,35 @@ function CSubpixHintingHacks() ...@@ -6129,41 +5897,35 @@ function CSubpixHintingHacks()
this._create_SPH_TweakRule("Times", 0, "", 0) this._create_SPH_TweakRule("Times", 0, "", 0)
]; ];
/* Don't round to the subpixel grid. Round to pixel grid. */ /* Don't round to the subpixel grid. Round to pixel grid. */
this.NORMAL_ROUND_RULES_SIZE = 2;
this.NORMAL_ROUND_Rules = [ this.NORMAL_ROUND_Rules = [
/* Fix point "explosions" */ /* Fix serif thickness for certain ppems */
this._create_SPH_TweakRule("Courier New", 0, "", 0), /* Can probably be generalized somehow */
this._create_SPH_TweakRule("Verdana", 10, "Regular", "4".charCodeAt(0)) this._create_SPH_TweakRule("Courier New", 0, "", 0)
]; ];
/* Skip IUP instructions if matched. */ /* Skip IUP instructions if matched. */
this.SKIP_IUP_RULES_SIZE = 1;
this.SKIP_IUP_Rules = [ this.SKIP_IUP_Rules = [
this._create_SPH_TweakRule("Arial", 13, "Regular", "a".charCodeAt(0)) this._create_SPH_TweakRule("Arial", 13, "Regular", "a".charCodeAt(0)),
]; ];
/* Skip MIAP Twilight hack if matched. */ /* Skip MIAP Twilight hack if matched. */
this.MIAP_HACK_RULES_SIZE = 1;
this.MIAP_HACK_Rules = [ this.MIAP_HACK_Rules = [
this._create_SPH_TweakRule("Geneva", 12, "", 0) this._create_SPH_TweakRule("Geneva", 12, "", 0)
]; ];
/* Skip DELTAP instructions if matched. */ /* Skip DELTAP instructions if matched. */
this.ALWAYS_SKIP_DELTAP_RULES_SIZE = 16;
this.ALWAYS_SKIP_DELTAP_Rules = [ this.ALWAYS_SKIP_DELTAP_Rules = [
this._create_SPH_TweakRule("Georgia", 0, "Regular", "k".charCodeAt(0)), this._create_SPH_TweakRule("Georgia", 0, "Regular", "k".charCodeAt(0)),
/* fixes problems with W M w */
this._create_SPH_TweakRule("Trebuchet MS", 0, "Italic", 0),
/* fix various problems with e in different versions */ /* fix various problems with e in different versions */
this._create_SPH_TweakRule("Trebuchet MS", 14, "Regular", "e".charCodeAt(0)), this._create_SPH_TweakRule("Trebuchet MS", 14, "Regular", "e".charCodeAt(0)),
this._create_SPH_TweakRule("Trebuchet MS", 13, "Regular", "e".charCodeAt(0)), this._create_SPH_TweakRule("Trebuchet MS", 13, "Regular", "e".charCodeAt(0)),
this._create_SPH_TweakRule("Trebuchet MS", 15, "Regular", "e".charCodeAt(0)), this._create_SPH_TweakRule("Trebuchet MS", 15, "Regular", "e".charCodeAt(0)),
this._create_SPH_TweakRule("Trebuchet MS", 0, "Italic", "v".charCodeAt(0)),
this._create_SPH_TweakRule("Trebuchet MS", 0, "Italic", "w".charCodeAt(0)),
this._create_SPH_TweakRule("Trebuchet MS", 0, "Regular", "Y".charCodeAt(0)),
this._create_SPH_TweakRule("Arial", 11, "Regular", "s".charCodeAt(0)), this._create_SPH_TweakRule("Arial", 11, "Regular", "s".charCodeAt(0)),
/* prevent problems with '3' and others */
this._create_SPH_TweakRule("Verdana", 10, "Regular", 0), this._create_SPH_TweakRule("Verdana", 10, "Regular", 0),
this._create_SPH_TweakRule("Verdana", 9, "Regular", 0), this._create_SPH_TweakRule("Verdana", 9, "Regular", 0),
/* Cyrillic small letter short I */ /* Cyrillic small letter short I */
...@@ -6172,75 +5934,40 @@ function CSubpixHintingHacks() ...@@ -6172,75 +5934,40 @@ function CSubpixHintingHacks()
this._create_SPH_TweakRule("Arial", 10, "Regular", "6".charCodeAt(0)), this._create_SPH_TweakRule("Arial", 10, "Regular", "6".charCodeAt(0)),
this._create_SPH_TweakRule("Arial", 0, "Bold/BoldItalic Class", "a".charCodeAt(0)), this._create_SPH_TweakRule("Arial", 0, "Bold/BoldItalic Class", "a".charCodeAt(0)),
/* Make horizontal stems consistent with the rest */ /* Make horizontal stems consistent with the rest */
this._create_SPH_TweakRule("Arial", 24, "Bold", "a".charCodeAt(0)),
this._create_SPH_TweakRule("Arial", 25, "Bold", "a".charCodeAt(0)),
this._create_SPH_TweakRule("Arial", 24, "Bold", "s".charCodeAt(0)), this._create_SPH_TweakRule("Arial", 24, "Bold", "s".charCodeAt(0)),
this._create_SPH_TweakRule("Arial", 25, "Bold", "s".charCodeAt(0)), this._create_SPH_TweakRule("Arial", 25, "Bold", "s".charCodeAt(0)),
this._create_SPH_TweakRule("Arial", 24, "Bold", "a".charCodeAt(0)), this._create_SPH_TweakRule("Arial", 34, "Bold", "s".charCodeAt(0)),
this._create_SPH_TweakRule("Arial", 25, "Bold", "a".charCodeAt(0)) this._create_SPH_TweakRule("Arial", 35, "Bold", "s".charCodeAt(0)),
this._create_SPH_TweakRule("Arial", 36, "Bold", "s".charCodeAt(0)),
this._create_SPH_TweakRule("Arial", 25, "Regular", "s".charCodeAt(0)),
this._create_SPH_TweakRule("Arial", 26, "Regular", "s".charCodeAt(0))
]; ];
/* Always do DELTAP instructions if matched. */ /* Always do DELTAP instructions if matched. */
this.ALWAYS_DO_DELTAP_RULES_SIZE = 2;
this.ALWAYS_DO_DELTAP_Rules = [ this.ALWAYS_DO_DELTAP_Rules = [
this._create_SPH_TweakRule("Verdana Clones", 17, "Regular Class", "K".charCodeAt(0)),
this._create_SPH_TweakRule("Verdana Clones", 17, "Regular Class", "k".charCodeAt(0))
];
/* Do an extra RTG instruction in DELTAP if matched. */
this.DELTAP_RTG_RULES_SIZE = 1;
this.DELTAP_RTG_Rules = [
this._create_SPH_TweakRule("-", 0, "", 0)
];
/* Force CVT distance to zero in MIRP. */
this.MIRP_CVT_ZERO_RULES_SIZE = 1;
this.MIRP_CVT_ZERO_Rules = [
this._create_SPH_TweakRule("-", 0, "", 0) this._create_SPH_TweakRule("-", 0, "", 0)
]; ];
/* Skip moves that meet or exceed 1 pixel. */
this.DELTAP_SKIP_EXAGGERATED_VALUES_RULES_SIZE = 1;
this.DELTAP_SKIP_EXAGGERATED_VALUES_Rules = [
/* Fix vanishing stems */
this._create_SPH_TweakRule("Ubuntu", 0, "Regular", "M".charCodeAt(0))
];
/* Don't allow ALIGNRP after IUP. */ /* Don't allow ALIGNRP after IUP. */
this.NO_ALIGNRP_AFTER_IUP_RULES_SIZE = 4;
this.NO_ALIGNRP_AFTER_IUP_Rules = [ this.NO_ALIGNRP_AFTER_IUP_Rules = [
/* Prevent creation of dents in outline */ /* Prevent creation of dents in outline */
this._create_SPH_TweakRule("Courier New", 0, "Bold", "C".charCodeAt(0)), this._create_SPH_TweakRule("-", 0, "", 0)
this._create_SPH_TweakRule("Courier New", 0, "Bold", "D".charCodeAt(0)),
this._create_SPH_TweakRule("Courier New", 0, "Bold", "Q".charCodeAt(0)),
this._create_SPH_TweakRule("Courier New", 0, "Bold", "0".charCodeAt(0))
]; ];
/* Don't allow DELTAP after IUP. */ /* Don't allow DELTAP after IUP. */
this.NO_DELTAP_AFTER_IUP_RULES_SIZE = 2;
this.NO_DELTAP_AFTER_IUP_Rules = [ this.NO_DELTAP_AFTER_IUP_Rules = [
this._create_SPH_TweakRule("Arial", 0, "Bold", "N".charCodeAt(0)), this._create_SPH_TweakRule("-", 0, "", 0)
this._create_SPH_TweakRule("Verdana", 0, "Regular", "4".charCodeAt(0))
]; ];
/* Don't allow CALL after IUP. */ /* Don't allow CALL after IUP. */
this.NO_CALL_AFTER_IUP_RULES_SIZE = 4;
this.NO_CALL_AFTER_IUP_Rules = [ this.NO_CALL_AFTER_IUP_Rules = [
/* Prevent creation of dents in outline */ /* Prevent creation of dents in outline */
this._create_SPH_TweakRule("Courier New", 0, "Bold", "O".charCodeAt(0)), this._create_SPH_TweakRule("-", 0, "", 0)
this._create_SPH_TweakRule("Courier New", 0, "Bold", "Q".charCodeAt(0)),
this._create_SPH_TweakRule("Courier New", 0, "Bold", "k".charCodeAt(0)),
this._create_SPH_TweakRule("Courier New", 0, "Bold Italic", "M".charCodeAt(0))
]; ];
/* De-embolden these glyphs slightly. */ /* De-embolden these glyphs slightly. */
this.DEEMBOLDEN_RULES_SIZE = 9;
this.DEEMBOLDEN_Rules = [ this.DEEMBOLDEN_Rules = [
this._create_SPH_TweakRule("Courier New", 0, "Bold", "A".charCodeAt(0)), this._create_SPH_TweakRule("Courier New", 0, "Bold", "A".charCodeAt(0)),
this._create_SPH_TweakRule("Courier New", 0, "Bold", "W".charCodeAt(0)), this._create_SPH_TweakRule("Courier New", 0, "Bold", "W".charCodeAt(0)),
...@@ -6253,28 +5980,14 @@ function CSubpixHintingHacks() ...@@ -6253,28 +5980,14 @@ function CSubpixHintingHacks()
this._create_SPH_TweakRule("Courier New", 0, "Bold", "v".charCodeAt(0)) this._create_SPH_TweakRule("Courier New", 0, "Bold", "v".charCodeAt(0))
]; ];
/* Embolden these glyphs slightly. */ /* Embolden these glyphs slightly. */
this.EMBOLDEN_RULES_SIZE = 5;
this.EMBOLDEN_Rules = [ this.EMBOLDEN_Rules = [
this._create_SPH_TweakRule("Courier New", 12, "Italic", "z".charCodeAt(0)),
this._create_SPH_TweakRule("Courier New", 11, "Italic", "z".charCodeAt(0)),
this._create_SPH_TweakRule("Courier New", 10, "Italic", "z".charCodeAt(0)),
this._create_SPH_TweakRule("Courier New", 0, "Regular", 0), this._create_SPH_TweakRule("Courier New", 0, "Regular", 0),
this._create_SPH_TweakRule("Courier New", 0, "Italic", 0) this._create_SPH_TweakRule("Courier New", 0, "Italic", 0)
]; ];
/* Do an extra RDTG instruction in DELTAP if matched. */
this.DELTAP_RDTG_RULES_SIZE = 1;
this.DELTAP_RDTG_Rules = [
this._create_SPH_TweakRule("-", 0, "", 0)
];
/* This is a CVT hack that makes thick horizontal stems on 2, 5, 7 */ /* This is a CVT hack that makes thick horizontal stems on 2, 5, 7 */
/* similar to Windows XP. */ /* similar to Windows XP. */
this.TIMES_NEW_ROMAN_HACK_RULES_SIZE = 12;
this.TIMES_NEW_ROMAN_HACK_Rules = [ this.TIMES_NEW_ROMAN_HACK_Rules = [
this._create_SPH_TweakRule("Times New Roman", 16, "Italic", "2".charCodeAt(0)), this._create_SPH_TweakRule("Times New Roman", 16, "Italic", "2".charCodeAt(0)),
this._create_SPH_TweakRule("Times New Roman", 16, "Italic", "5".charCodeAt(0)), this._create_SPH_TweakRule("Times New Roman", 16, "Italic", "5".charCodeAt(0)),
...@@ -6290,10 +6003,8 @@ function CSubpixHintingHacks() ...@@ -6290,10 +6003,8 @@ function CSubpixHintingHacks()
this._create_SPH_TweakRule("Times New Roman", 17, "Regular", "7".charCodeAt(0)) this._create_SPH_TweakRule("Times New Roman", 17, "Regular", "7".charCodeAt(0))
]; ];
/* This fudges distance on 2 to get rid of the vanishing stem issue. */ /* This fudges distance on 2 to get rid of the vanishing stem issue. */
/* A real solution to this is certainly welcome. */ /* A real solution to this is certainly welcome. */
this.COURIER_NEW_2_HACK_RULES_SIZE = 15;
this.COURIER_NEW_2_HACK_Rules = [ this.COURIER_NEW_2_HACK_Rules = [
this._create_SPH_TweakRule("Courier New", 10, "Regular", "2".charCodeAt(0)), this._create_SPH_TweakRule("Courier New", 10, "Regular", "2".charCodeAt(0)),
this._create_SPH_TweakRule("Courier New", 11, "Regular", "2".charCodeAt(0)), this._create_SPH_TweakRule("Courier New", 11, "Regular", "2".charCodeAt(0)),
...@@ -6313,12 +6024,11 @@ function CSubpixHintingHacks() ...@@ -6313,12 +6024,11 @@ function CSubpixHintingHacks()
]; ];
// #ifndef FORCE_NATURAL_WIDTHS ----------------------------------------------- this.FORCE_NATURAL_WIDTHS = false;
/* Use compatible widths with these glyphs. Compatible widths is always */ /* Use compatible widths with these glyphs. Compatible widths is always */
/* on when doing B/W TrueType instructing, but is used selectively here, */ /* on when doing B/W TrueType instructing, but is used selectively here, */
/* typically on glyphs with 3 or more vertical stems. */ /* typically on glyphs with 3 or more vertical stems. */
this.COMPATIBLE_WIDTHS_RULES_SIZE = 38;
this.COMPATIBLE_WIDTHS_Rules = [ this.COMPATIBLE_WIDTHS_Rules = [
this._create_SPH_TweakRule("Arial Unicode MS", 12, "Regular Class", "m".charCodeAt(0)), this._create_SPH_TweakRule("Arial Unicode MS", 12, "Regular Class", "m".charCodeAt(0)),
this._create_SPH_TweakRule("Arial Unicode MS", 14, "Regular Class", "m".charCodeAt(0)), this._create_SPH_TweakRule("Arial Unicode MS", 14, "Regular Class", "m".charCodeAt(0)),
...@@ -6369,7 +6079,6 @@ function CSubpixHintingHacks() ...@@ -6369,7 +6079,6 @@ function CSubpixHintingHacks()
/* more visually pleasing glyphs in certain cases. */ /* more visually pleasing glyphs in certain cases. */
/* This sometimes needs to be coordinated with compatible width rules. */ /* This sometimes needs to be coordinated with compatible width rules. */
/* A value of 1000 corresponds to a scaled value of 1.0. */ /* A value of 1000 corresponds to a scaled value of 1.0. */
this.X_SCALING_RULES_SIZE = 50;
this.X_SCALING_Rules = [ this.X_SCALING_Rules = [
this._create_SPH_ScaleRule("DejaVu Sans", 12, "Regular Class", "m".charCodeAt(0), 950), this._create_SPH_ScaleRule("DejaVu Sans", 12, "Regular Class", "m".charCodeAt(0), 950),
this._create_SPH_ScaleRule("Verdana and Clones", 12, "Regular Class", "a".charCodeAt(0), 1100), this._create_SPH_ScaleRule("Verdana and Clones", 12, "Regular Class", "a".charCodeAt(0), 1100),
...@@ -6412,7 +6121,7 @@ function CSubpixHintingHacks() ...@@ -6412,7 +6121,7 @@ function CSubpixHintingHacks()
this._create_SPH_ScaleRule("Tahoma", 11, "Regular Class", "l".charCodeAt(0), 975), this._create_SPH_ScaleRule("Tahoma", 11, "Regular Class", "l".charCodeAt(0), 975),
this._create_SPH_ScaleRule("Tahoma", 11, "Regular Class", "j".charCodeAt(0), 900), this._create_SPH_ScaleRule("Tahoma", 11, "Regular Class", "j".charCodeAt(0), 900),
this._create_SPH_ScaleRule("Tahoma", 11, "Regular Class", "m".charCodeAt(0), 918), this._create_SPH_ScaleRule("Tahoma", 11, "Regular Class", "m".charCodeAt(0), 918),
this._create_SPH_ScaleRule("Verdana", 10, "Regular/Italic Class".charCodeAt(0), 0, 1100), this._create_SPH_ScaleRule("Verdana", 10, "Regular/Italic Class", 0, 1100),
this._create_SPH_ScaleRule("Verdana", 12, "Regular Class", "m".charCodeAt(0), 975), this._create_SPH_ScaleRule("Verdana", 12, "Regular Class", "m".charCodeAt(0), 975),
this._create_SPH_ScaleRule("Verdana", 12, "Regular/Italic Class", 0, 1050), this._create_SPH_ScaleRule("Verdana", 12, "Regular/Italic Class", 0, 1050),
this._create_SPH_ScaleRule("Verdana", 13, "Regular/Italic Class", "i".charCodeAt(0), 950), this._create_SPH_ScaleRule("Verdana", 13, "Regular/Italic Class", "i".charCodeAt(0), 950),
...@@ -6425,20 +6134,196 @@ function CSubpixHintingHacks() ...@@ -6425,20 +6134,196 @@ function CSubpixHintingHacks()
this._create_SPH_ScaleRule("Trebuchet MS", 12, "Regular Class", "m".charCodeAt(0), 800) this._create_SPH_ScaleRule("Trebuchet MS", 12, "Regular Class", "m".charCodeAt(0), 800)
]; ];
// #else -----------------------------------------------------------------
/* /*
this.COMPATIBLE_WIDTHS_RULES_SIZE = 1;
this.COMPATIBLE_WIDTHS_Rules = [ this.COMPATIBLE_WIDTHS_Rules = [
this._create_SPH_TweakRule("-", 0, "", 0) this._create_SPH_TweakRule("-", 0, "", 0)
]; ];
this.X_SCALING_RULES_SIZE = 1;
this.X_SCALING_Rules = [ this.X_SCALING_Rules = [
this._create_SPH_ScaleRule("-", 0, "", 0, 1000) this._create_SPH_ScaleRule("-", 0, "", 0, 1000)
]; ];
*/ */
// -----------------------------------------------------------------------
this.TWEAK_RULES = function(_loader, _glyph_index, _rules, _flag)
{
var face = _loader.face;
if (this.sph_test_tweak(face, face.family_name, _loader.size.metrics.x_ppem, face.style_name, glyph_index, _rules, _rules.length))
loader.exec.sph_tweak_flags |= _flag;
};
this.TWEAK_RULES_EXCEPTIONS = function(_loader, _glyph_index, _rules, _flag)
{
var face = _loader.face;
if (this.sph_test_tweak(face, face.family_name, _loader.size.metrics.x_ppem, face.style_name, glyph_index, _rules, _rules.length))
loader.exec.sph_tweak_flags &= ~_flagS;
};
this.is_member_of_family_class = function(detected_font_name, rule_font_name)
{
/* Does font name match rule family? */
if (detected_font_name == rule_font_name)
return true;
/* Is font name a wildcard ""? */
if (rule_font_name == "")
return true;
var _fcr = this.FAMILY_CLASS_Rules[rule_font_name];
if (undefined !== _fcr)
{
if (undefined !== _fcr[detected_font_name])
return true;
}
return false;
};
this.is_member_of_style_class = function(detected_font_style, rule_font_style)
{
/* Does font style match rule style? */
if (detected_font_style == rule_font_style)
return true;
/* Is font style a wildcard ""? */
if (rule_font_style == "")
return true;
/* Is font style contained in a class list? */
var _scr = this.STYLE_CLASS_Rules[rule_font_style];
if (undefined !== _scr)
{
if (undefined !== _scr[detected_font_style])
return true;
}
return false;
};
this.sph_test_tweak = function(face, family, ppem, style, glyph_index, rule, num_rules)
{
/* rule checks may be able to be optimized further */
for (var i = 0; i < num_rules; i++)
{
if (family != "" && this.is_member_of_family_class(family, rule[i].family))
{
if (rule[i].ppem == 0 || rule[i].ppem == ppem)
{
if (style != "" && this.is_member_of_style_class(style, rule[i].style))
{
if (rule[i].glyph == 0 || FT_Get_Char_Index(face, rule[i].glyph) == glyph_index)
return true;
}
}
}
}
return false;
};
this.scale_test_tweak = function(face, family, ppem, style, glyph_index, rule, num_rules)
{
/* rule checks may be able to be optimized further */
for (var i = 0; i < num_rules; i++)
{
if (family != "" && this.is_member_of_family_class(family, rule[i].family))
{
if (rule[i].ppem == 0 || rule[i].ppem == ppem)
{
if (style != "" && this.is_member_of_style_class(style, rule[i].style))
{
if (rule[i].glyph == 0 || FT_Get_Char_Index(face, rule[i].glyph) == glyph_index)
return rule[i].scale;
}
}
}
}
return 1000;
};
this.sph_test_tweak_x_scaling = function(face, family, ppem, style, glyph_index)
{
return this.scale_test_tweak(face, family, ppem, style, glyph_index, this.X_SCALING_Rules, this.X_SCALING_Rules.length);
};
this.sph_set_tweaks = function(loader, glyph_index)
{
var face = loader.face;
/* don't apply rules if style isn't set */
if (face.style_name == "")
return;
this.TWEAK_RULES(loader, glyph_index, this.PIXEL_HINTING_Rules, FT_Common.SPH_TWEAK_PIXEL_HINTING);
if (loader.exec.sph_tweak_flags & FT_Common.SPH_TWEAK_PIXEL_HINTING)
{
loader.exec.ignore_x_mode = false;
return;
}
this.TWEAK_RULES(loader, glyph_index, this.ALLOW_X_DMOVE_Rules, FT_Common.SPH_TWEAK_ALLOW_X_DMOVE);
this.TWEAK_RULES(loader, glyph_index, this.ALWAYS_DO_DELTAP_Rules, FT_Common.SPH_TWEAK_ALWAYS_DO_DELTAP);
this.TWEAK_RULES(loader, glyph_index, this.ALWAYS_SKIP_DELTAP_Rules, FT_Common.SPH_TWEAK_ALWAYS_SKIP_DELTAP);
this.TWEAK_RULES(loader, glyph_index, this.DEEMBOLDEN_Rules, FT_Common.SPH_TWEAK_DEEMBOLDEN);
this.TWEAK_RULES(loader, glyph_index, this.DO_SHPIX_Rules, FT_Common.SPH_TWEAK_DO_SHPIX);
this.TWEAK_RULES(loader, glyph_index, this.EMBOLDEN_Rules, FT_Common.SPH_TWEAK_EMBOLDEN);
this.TWEAK_RULES(loader, glyph_index, this.MIAP_HACK_Rules, FT_Common.SPH_TWEAK_MIAP_HACK);
this.TWEAK_RULES(loader, glyph_index, this.NORMAL_ROUND_Rules, FT_Common.SPH_TWEAK_NORMAL_ROUND);
this.TWEAK_RULES(loader, glyph_index, this.NO_ALIGNRP_AFTER_IUP_Rules, FT_Common.SPH_TWEAK_NO_ALIGNRP_AFTER_IUP);
this.TWEAK_RULES(loader, glyph_index, this.NO_CALL_AFTER_IUP_Rules, FT_Common.SPH_TWEAK_NO_CALL_AFTER_IUP);
this.TWEAK_RULES(loader, glyph_index, this.NO_DELTAP_AFTER_IUP_Rules, FT_Common.SPH_TWEAK_NO_DELTAP_AFTER_IUP);
this.TWEAK_RULES(loader, glyph_index, this.RASTERIZER_35_Rules, FT_Common.SPH_TWEAK_RASTERIZER_35);
this.TWEAK_RULES(loader, glyph_index, this.SKIP_IUP_Rules, FT_Common.SPH_TWEAK_SKIP_IUP);
this.TWEAK_RULES(loader, glyph_index, this.SKIP_OFFPIXEL_Y_MOVES_Rules, FT_Common.SPH_TWEAK_SKIP_OFFPIXEL_Y_MOVES);
this.TWEAK_RULES_EXCEPTIONS(loader, glyph_index, this.SKIP_OFFPIXEL_Y_MOVES_Rules_Exceptions, FT_Common.SPH_TWEAK_SKIP_OFFPIXEL_Y_MOVES);
this.TWEAK_RULES(loader, glyph_index, this.SKIP_NONPIXEL_Y_MOVES_DELTAP_Rules, FT_Common.SPH_TWEAK_SKIP_NONPIXEL_Y_MOVES_DELTAP);
this.TWEAK_RULES(loader, glyph_index, this.SKIP_NONPIXEL_Y_MOVES_Rules, FT_Common.SPH_TWEAK_SKIP_NONPIXEL_Y_MOVES);
this.TWEAK_RULES_EXCEPTIONS(loader, glyph_index, this.SKIP_NONPIXEL_Y_MOVES_Rules_Exceptions, FT_Common.SPH_TWEAK_SKIP_NONPIXEL_Y_MOVES);
this.TWEAK_RULES(loader, glyph_index, this.ROUND_NONPIXEL_Y_MOVES_Rules, FT_Common.SPH_TWEAK_ROUND_NONPIXEL_Y_MOVES);
this.TWEAK_RULES_EXCEPTIONS(loader, glyph_index, this.ROUND_NONPIXEL_Y_MOVES_Rules_Exceptions, FT_Common.SPH_TWEAK_ROUND_NONPIXEL_Y_MOVES);
if (loader.exec.sph_tweak_flags & FT_Common.SPH_TWEAK_RASTERIZER_35)
{
if (loader.exec.rasterizer_version != FT_Common.TT_INTERPRETER_VERSION_35)
{
loader.exec.rasterizer_version = FT_Common.TT_INTERPRETER_VERSION_35;
loader.exec.size.cvt_ready = false;
tt_size_ready_bytecode(loader.exec.size, (loader.load_flags & FT_Common.FT_LOAD_PEDANTIC) != 0);
}
else
loader.exec.rasterizer_version = FT_Common.TT_INTERPRETER_VERSION_35;
}
else
{
if (loader.exec.rasterizer_version != FT_Common.SPH_OPTION_SET_RASTERIZER_VERSION)
{
loader.exec.rasterizer_version = FT_Common.SPH_OPTION_SET_RASTERIZER_VERSION;
loader.exec.size.cvt_ready = false;
tt_size_ready_bytecode(loader.exec.size, (loader.load_flags & FT_Common.FT_LOAD_PEDANTIC) != 0);
}
else
loader.exec.rasterizer_version = FT_Common.SPH_OPTION_SET_RASTERIZER_VERSION;
}
if ((loader.load_flags & FT_Common.FT_LOAD_NO_HINTING) == 0)
{
this.TWEAK_RULES(loader, glyph_index, this.TIMES_NEW_ROMAN_HACK_Rules, FT_Common.SPH_TWEAK_TIMES_NEW_ROMAN_HACK);
this.TWEAK_RULES(loader, glyph_index, this.COURIER_NEW_2_HACK_Rules, FT_Common.COURIER_NEW_2_HACK_Rules);
}
if (this.sph_test_tweak(face, face.family_name, loader.size.metrics.x_ppem, face.style_name, glyph_index, this.COMPATIBILITY_MODE_Rules, this.COMPATIBILITY_MODE_Rules.length))
loader.exec.face.sph_compatibility_mode = true;
if (((loader.load_flags & FT_Common.FT_LOAD_NO_HINTING) == 0) && !loader.exec.compatible_widths)
{
if (this.sph_test_tweak(face, face.family_name, loader.size.metrics.x_ppem, face.style_name, glyph_index, this.COMPATIBLE_WIDTHS_Rules, this.COMPATIBLE_WIDTHS_Rules.length))
loader.exec.face.sph_compatibility_mode = true;
}
};
} }
var global_SubpixHintingHacks = new CSubpixHintingHacks(); var global_SubpixHintingHacks = new CSubpixHintingHacks();
\ No newline at end of file
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