diff options
Diffstat (limited to 'tex/context/base/mkxl/math-dim.lmt')
| -rw-r--r-- | tex/context/base/mkxl/math-dim.lmt | 279 |
1 files changed, 141 insertions, 138 deletions
diff --git a/tex/context/base/mkxl/math-dim.lmt b/tex/context/base/mkxl/math-dim.lmt index 0dd348184..e0730da95 100644 --- a/tex/context/base/mkxl/math-dim.lmt +++ b/tex/context/base/mkxl/math-dim.lmt @@ -21,86 +21,87 @@ if not modules then modules = { } end modules ['math-dim'] = { local abs, next = math.abs, next local defaults = { - axis = { default = { "AxisHeight", "axisheight" }, }, - accent_base_height = { default = { "AccentBaseHeight", "xheight" }, }, - fraction_del_size = { default = { "FractionDelimiterSize", "delim2" }, - cramped_display_style = { "FractionDelimiterDisplayStyleSize", "delim1" }, - display_style = { "FractionDelimiterDisplayStyleSize", "delim1" }, }, - fraction_denom_down = { default = { "FractionDenominatorShiftDown", "denom2" }, - cramped_display_style = { "FractionDenominatorDisplayStyleShiftDown", "denom1" }, - display_style = { "FractionDenominatorDisplayStyleShiftDown", "denom1" }, }, - fraction_denom_vgap = { default = { "FractionDenominatorGapMin", "defaultrulethickness" }, - cramped_display_style = { "FractionDenominatorDisplayStyleGapMin", "3*defaultrulethickness" }, - display_style = { "FractionDenominatorDisplayStyleGapMin", "3*defaultrulethickness" }, }, - fraction_num_up = { default = { "FractionNumeratorShiftUp", "num2" }, - cramped_display_style = { "FractionNumeratorDisplayStyleShiftUp", "num1" }, - display_style = { "FractionNumeratorDisplayStyleShiftUp", "num1" }, }, - fraction_num_vgap = { default = { "FractionNumeratorGapMin", "defaultrulethickness" }, - cramped_display_style = { "FractionNumeratorDisplayStyleGapMin", "3*defaultrulethickness" }, - display_style = { "FractionNumeratorDisplayStyleGapMin", "3*defaultrulethickness" }, }, - skewed_fraction_hgap = { default = { "SkewedFractionHorizontalGap", "mathquad/2" }, - cramped_display_style = { "SkewedFractionHorizontalGap", "mathquad/2" }, - display_style = { "SkewedFractionHorizontalGap", "mathquad/2" }, }, - skewed_fraction_vgap = { default = { "SkewedFractionVerticalGap", "xheight" }, - cramped_display_style = { "SkewedFractionVerticalGap", "xheight" }, - display_style = { "SkewedFractionVerticalGap", "xheight" }, }, - fraction_rule = { default = { "FractionRuleThickness", "defaultrulethickness" }, }, - limit_above_bgap = { default = { "UpperLimitBaselineRiseMin", "bigopspacing3" }, }, - limit_above_vgap = { default = { "UpperLimitGapMin", "bigopspacing1" }, }, - limit_above_kern = { default = { "0", "bigopspacing5" }, }, - limit_below_bgap = { default = { "LowerLimitBaselineDropMin", "bigopspacing4" }, }, - limit_below_vgap = { default = { "LowerLimitGapMin", "bigopspacing2" }, }, - limit_below_kern = { default = { "0", "bigopspacing5" }, }, - math_operator_size = { default = { "DisplayOperatorMinHeight", "mathxheight*3" }, }, -- 2 - overbar_kern = { default = { "OverbarExtraAscender", "defaultrulethickness" }, }, - overbar_rule = { default = { "OverbarRuleThickness", "defaultrulethickness" }, }, - overbar_vgap = { default = { "OverbarVerticalGap", "3*defaultrulethickness" }, }, - quad = { default = { "fontsize(f)", "mathquad" }, }, - radical_kern = { default = { "RadicalExtraAscender", "defaultrulethickness" }, }, - radical_rule = { default = { "RadicalRuleThickness", "defaultrulethickness" }, }, - -- default = { "surdheight(f)", "defaultrulethickness" }, - radical_vgap = { default = { "RadicalVerticalGap", "defaultrulethickness+(abs(defaultrulethickness)/4)" }, - display_style = { "RadicalDisplayStyleVerticalGap", "defaultrulethickness+(abs(mathxheight)/4)" }, }, - space_after_script = { default = { "SpaceAfterScript", "scriptspace" }, }, - space_before_script = { default = { "SpaceAfterScript", "scriptspace" }, }, - stack_denom_down = { default = { "StackBottomShiftDown", "denom2" }, - cramped_display_style = { "StackBottomDisplayStyleShiftDown", "denom1" }, - display_style = { "StackBottomDisplayStyleShiftDown", "denom1" }, }, - stack_num_up = { default = { "StackTopShiftUp", "num3" }, - cramped_display_style = { "StackTopDisplayStyleShiftUp", "num1" }, - display_style = { "StackTopDisplayStyleShiftUp", "num1" }, }, - stack_vgap = { default = { "StackGapMin", "3*defaultrulethickness" }, - cramped_display_style = { "StackDisplayStyleGapMin", "7*defaultrulethickness" }, - display_style = { "StackDisplayStyleGapMin", "7*defaultrulethickness" }, }, - sub_shift_down = { default = { "SubscriptShiftDown", "sub1" }, }, - sub_shift_drop = { default = { "SubscriptBaselineDropMin", "subdrop" }, }, - sub_sup_shift_down = { default = { "SubscriptShiftDown", "sub2" }, }, - sub_top_max = { default = { "SubscriptTopMax", "abs(mathxheight*4)/5" }, }, - subsup_vgap = { default = { "SubSuperscriptGapMin", "4*defaultrulethickness" }, }, - sup_bottom_min = { default = { "SuperscriptBottomMin", "abs(mathxheight)/4" }, }, - sup_shift_drop = { default = { "SuperscriptBaselineDropMax", "supdrop" }, }, - sup_shift_up = { cramped_display_style = { "SuperscriptShiftUpCramped", "sup3" }, - cramped_script_script_style = { "SuperscriptShiftUpCramped", "sup3" }, - cramped_script_style = { "SuperscriptShiftUpCramped", "sup3" }, - cramped_text_style = { "SuperscriptShiftUpCramped", "sup3" }, - display_style = { "SuperscriptShiftUp", "sup1" }, - script_script_style = { "SuperscriptShiftUp", "sup2" }, - script_style = { "SuperscriptShiftUp", "sup2" }, - text_style = { "SuperscriptShiftUp", "sup2" }, }, - sup_sub_bottom_max = { default = { "SuperscriptBottomMaxWithSubscript", "abs(mathxheight*4)/5" }, }, - underbar_kern = { default = { "UnderbarExtraDescender", "0" }, }, - underbar_rule = { default = { "UnderbarRuleThickness", "defaultrulethickness" }, }, - underbar_vgap = { default = { "UnderbarVerticalGap", "3*defaultrulethickness" }, }, - connector_overlap_min = { default = { "MinConnectorOverlap", "0.25*defaultrulethickness" }, }, - over_delimiter_vgap = { default = { "StretchStackGapBelowMin", "bigopspacing1" }, }, - over_delimiter_bgap = { default = { "StretchStackTopShiftUp", "bigopspacing3" }, }, - under_delimiter_vgap = { default = { "StretchStackGapAboveMin", "bigopspacing2" }, }, - under_delimiter_bgap = { default = { "StretchStackBottomShiftDown", "bigopspacing4" }, }, - radical_degree_before = { default = { "RadicalKernBeforeDegree", "(5/18)*quad" }, }, - radical_degree_after = { default = { "RadicalKernAfterDegree", "(-10/18)*quad" }, }, - radical_degree_raise = { default = { "RadicalDegreeBottomRaisePercent", "60" }, }, - no_limit_sub_factor = { default = { "NoLimitSubFactor", "0" }, }, - no_limit_sup_factor = { default = { "NoLimitSupFactor", "0" }, }, + axis = { default = { "AxisHeight", "axisheight" }, }, + accent_base_height = { default = { "AccentBaseHeight", "xheight" }, }, + flattened_accent_base_height = { default = { "FlattenedAccentBaseHeight", "xheight" }, }, + fraction_del_size = { default = { "FractionDelimiterSize", "delim2" }, + cramped_display_style = { "FractionDelimiterDisplayStyleSize", "delim1" }, + display_style = { "FractionDelimiterDisplayStyleSize", "delim1" }, }, + fraction_denom_down = { default = { "FractionDenominatorShiftDown", "denom2" }, + cramped_display_style = { "FractionDenominatorDisplayStyleShiftDown", "denom1" }, + display_style = { "FractionDenominatorDisplayStyleShiftDown", "denom1" }, }, + fraction_denom_vgap = { default = { "FractionDenominatorGapMin", "defaultrulethickness" }, + cramped_display_style = { "FractionDenominatorDisplayStyleGapMin", "3*defaultrulethickness" }, + display_style = { "FractionDenominatorDisplayStyleGapMin", "3*defaultrulethickness" }, }, + fraction_num_up = { default = { "FractionNumeratorShiftUp", "num2" }, + cramped_display_style = { "FractionNumeratorDisplayStyleShiftUp", "num1" }, + display_style = { "FractionNumeratorDisplayStyleShiftUp", "num1" }, }, + fraction_num_vgap = { default = { "FractionNumeratorGapMin", "defaultrulethickness" }, + cramped_display_style = { "FractionNumeratorDisplayStyleGapMin", "3*defaultrulethickness" }, + display_style = { "FractionNumeratorDisplayStyleGapMin", "3*defaultrulethickness" }, }, + skewed_fraction_hgap = { default = { "SkewedFractionHorizontalGap", "mathquad/2" }, + cramped_display_style = { "SkewedFractionHorizontalGap", "mathquad/2" }, + display_style = { "SkewedFractionHorizontalGap", "mathquad/2" }, }, + skewed_fraction_vgap = { default = { "SkewedFractionVerticalGap", "xheight" }, + cramped_display_style = { "SkewedFractionVerticalGap", "xheight" }, + display_style = { "SkewedFractionVerticalGap", "xheight" }, }, + fraction_rule = { default = { "FractionRuleThickness", "defaultrulethickness" }, }, + limit_above_bgap = { default = { "UpperLimitBaselineRiseMin", "bigopspacing3" }, }, + limit_above_vgap = { default = { "UpperLimitGapMin", "bigopspacing1" }, }, + limit_above_kern = { default = { "0", "bigopspacing5" }, }, + limit_below_bgap = { default = { "LowerLimitBaselineDropMin", "bigopspacing4" }, }, + limit_below_vgap = { default = { "LowerLimitGapMin", "bigopspacing2" }, }, + limit_below_kern = { default = { "0", "bigopspacing5" }, }, + math_operator_size = { default = { "DisplayOperatorMinHeight", "mathxheight*3" }, }, -- 2 + overbar_kern = { default = { "OverbarExtraAscender", "defaultrulethickness" }, }, + overbar_rule = { default = { "OverbarRuleThickness", "defaultrulethickness" }, }, + overbar_vgap = { default = { "OverbarVerticalGap", "3*defaultrulethickness" }, }, + quad = { default = { "fontsize(f)", "mathquad" }, }, + radical_kern = { default = { "RadicalExtraAscender", "defaultrulethickness" }, }, + radical_rule = { default = { "RadicalRuleThickness", "defaultrulethickness" }, }, + -- default = { "surdheight(f)", "defaultrulethickness" }, + radical_vgap = { default = { "RadicalVerticalGap", "defaultrulethickness+(abs(defaultrulethickness)/4)" }, + display_style = { "RadicalDisplayStyleVerticalGap", "defaultrulethickness+(abs(mathxheight)/4)" }, }, + space_after_script = { default = { "SpaceAfterScript", "scriptspace" }, }, + space_before_script = { default = { "SpaceAfterScript", "scriptspace" }, }, + stack_denom_down = { default = { "StackBottomShiftDown", "denom2" }, + cramped_display_style = { "StackBottomDisplayStyleShiftDown", "denom1" }, + display_style = { "StackBottomDisplayStyleShiftDown", "denom1" }, }, + stack_num_up = { default = { "StackTopShiftUp", "num3" }, + cramped_display_style = { "StackTopDisplayStyleShiftUp", "num1" }, + display_style = { "StackTopDisplayStyleShiftUp", "num1" }, }, + stack_vgap = { default = { "StackGapMin", "3*defaultrulethickness" }, + cramped_display_style = { "StackDisplayStyleGapMin", "7*defaultrulethickness" }, + display_style = { "StackDisplayStyleGapMin", "7*defaultrulethickness" }, }, + sub_shift_down = { default = { "SubscriptShiftDown", "sub1" }, }, + sub_shift_drop = { default = { "SubscriptBaselineDropMin", "subdrop" }, }, + sub_sup_shift_down = { default = { "SubscriptShiftDown", "sub2" }, }, + sub_top_max = { default = { "SubscriptTopMax", "abs(mathxheight*4)/5" }, }, + subsup_vgap = { default = { "SubSuperscriptGapMin", "4*defaultrulethickness" }, }, + sup_bottom_min = { default = { "SuperscriptBottomMin", "abs(mathxheight)/4" }, }, + sup_shift_drop = { default = { "SuperscriptBaselineDropMax", "supdrop" }, }, + sup_shift_up = { cramped_display_style = { "SuperscriptShiftUpCramped", "sup3" }, + cramped_script_script_style = { "SuperscriptShiftUpCramped", "sup3" }, + cramped_script_style = { "SuperscriptShiftUpCramped", "sup3" }, + cramped_text_style = { "SuperscriptShiftUpCramped", "sup3" }, + display_style = { "SuperscriptShiftUp", "sup1" }, + script_script_style = { "SuperscriptShiftUp", "sup2" }, + script_style = { "SuperscriptShiftUp", "sup2" }, + text_style = { "SuperscriptShiftUp", "sup2" }, }, + sup_sub_bottom_max = { default = { "SuperscriptBottomMaxWithSubscript", "abs(mathxheight*4)/5" }, }, + underbar_kern = { default = { "UnderbarExtraDescender", "0" }, }, + underbar_rule = { default = { "UnderbarRuleThickness", "defaultrulethickness" }, }, + underbar_vgap = { default = { "UnderbarVerticalGap", "3*defaultrulethickness" }, }, + connector_overlap_min = { default = { "MinConnectorOverlap", "0.25*defaultrulethickness" }, }, + over_delimiter_vgap = { default = { "StretchStackGapBelowMin", "bigopspacing1" }, }, + over_delimiter_bgap = { default = { "StretchStackTopShiftUp", "bigopspacing3" }, }, + under_delimiter_vgap = { default = { "StretchStackGapAboveMin", "bigopspacing2" }, }, + under_delimiter_bgap = { default = { "StretchStackBottomShiftDown", "bigopspacing4" }, }, + radical_degree_before = { default = { "RadicalKernBeforeDegree", "(5/18)*quad" }, }, + radical_degree_after = { default = { "RadicalKernAfterDegree", "(-10/18)*quad" }, }, + radical_degree_raise = { default = { "RadicalDegreeBottomRaisePercent", "60" }, }, + no_limit_sub_factor = { default = { "NoLimitSubFactor", "0" }, }, + no_limit_sup_factor = { default = { "NoLimitSupFactor", "0" }, }, } local styles = { @@ -129,6 +130,10 @@ end -- mt.__index = function(t,s) -- return t.default or t.text_style or 0 -- end +-- +-- This will all go away in \LMTX\ becuase itv makes no sense to support old fonts any longer, +-- even when we assemble them one really needs to think about proper values. Okay, there is +-- some historic value in here. function mathematics.dimensions(dimens) -- beware, dimens get spoiled if dimens.SpaceAfterScript then @@ -175,72 +180,70 @@ function mathematics.dimensions(dimens) -- beware, dimens get spoiled t[variable] = tt end local d = { - AccentBaseHeight = t . accent_base_height . text_style, - AxisHeight = t . axis . text_style, + AccentBaseHeight = t . accent_base_height . text_style, + FlattenedAccentBaseHeight = t . flattened_accent_base_height . text_style, + AxisHeight = t . axis . text_style, -- DelimitedSubFormulaMinHeight - DisplayOperatorMinHeight = t . math_operator_size . text_style, -- no longer let tex decide (weird values) - -- FlattenedAccentBaseHeight - FractionDenominatorDisplayStyleGapMin = t . fraction_denom_vgap . display_style, - FractionDenominatorDisplayStyleShiftDown = t . fraction_denom_down . display_style, - FractionDenominatorGapMin = t . fraction_denom_vgap . text_style, - FractionDenominatorShiftDown = t . fraction_denom_down . text_style, - FractionNumeratorDisplayStyleGapMin = t . fraction_num_vgap . display_style, - FractionNumeratorDisplayStyleShiftUp = t . fraction_num_up . display_style, - FractionNumeratorGapMin = t . fraction_num_vgap . text_style, - FractionNumeratorShiftUp = t . fraction_num_up . text_style, - FractionRuleThickness = t . fraction_rule . text_style, - FractionDelimiterSize = t . fraction_del_size . text_style, - FractionDelimiterDisplayStyleSize = t . fraction_del_size . display_style, - LowerLimitBaselineDropMin = t . limit_below_bgap . text_style, - LowerLimitGapMin = t . limit_below_vgap . text_style, + DisplayOperatorMinHeight = t . math_operator_size . text_style, -- no longer let tex decide (weird values) + FractionDenominatorDisplayStyleGapMin = t . fraction_denom_vgap . display_style, + FractionDenominatorDisplayStyleShiftDown = t . fraction_denom_down . display_style, + FractionDenominatorGapMin = t . fraction_denom_vgap . text_style, + FractionDenominatorShiftDown = t . fraction_denom_down . text_style, + FractionNumeratorDisplayStyleGapMin = t . fraction_num_vgap . display_style, + FractionNumeratorDisplayStyleShiftUp = t . fraction_num_up . display_style, + FractionNumeratorGapMin = t . fraction_num_vgap . text_style, + FractionNumeratorShiftUp = t . fraction_num_up . text_style, + FractionRuleThickness = t . fraction_rule . text_style, + FractionDelimiterSize = t . fraction_del_size . text_style, + FractionDelimiterDisplayStyleSize = t . fraction_del_size . display_style, + LowerLimitBaselineDropMin = t . limit_below_bgap . text_style, + LowerLimitGapMin = t . limit_below_vgap . text_style, -- MathLeading - MinConnectorOverlap = t . connector_overlap_min . text_style, - OverbarExtraAscender = t . overbar_kern . text_style, - OverbarRuleThickness = t . overbar_rule . text_style, - OverbarVerticalGap = t . overbar_vgap . text_style, - RadicalDisplayStyleVerticalGap = t . radical_vgap . display_style, - RadicalExtraAscender = t . radical_kern . text_style, - RadicalRuleThickness = t . radical_rule . text_style, - RadicalVerticalGap = t . radical_vgap . text_style, - RadicalKernBeforeDegree = t . radical_degree_before . display_style, - RadicalKernAfterDegree = t . radical_degree_after . display_style, - RadicalDegreeBottomRaisePercent = t . radical_degree_raise . display_style, + MinConnectorOverlap = t . connector_overlap_min . text_style, + OverbarExtraAscender = t . overbar_kern . text_style, + OverbarRuleThickness = t . overbar_rule . text_style, + OverbarVerticalGap = t . overbar_vgap . text_style, + RadicalDisplayStyleVerticalGap = t . radical_vgap . display_style, + RadicalExtraAscender = t . radical_kern . text_style, + RadicalRuleThickness = t . radical_rule . text_style, + RadicalVerticalGap = t . radical_vgap . text_style, + RadicalKernBeforeDegree = t . radical_degree_before . display_style, + RadicalKernAfterDegree = t . radical_degree_after . display_style, + RadicalDegreeBottomRaisePercent = t . radical_degree_raise . display_style, -- ScriptPercentScaleDown -- ScriptScriptPercentScaleDown -- SkewedFractionHorizontalGap -- SkewedFractionVerticalGap - SpaceAfterScript = t . space_after_script . text_style, - StackBottomDisplayStyleShiftDown = t . stack_denom_down . display_style, - StackBottomShiftDown = t . stack_denom_down . text_style, - StackDisplayStyleGapMin = t . stack_vgap . display_style, - StackGapMin = t . stack_vgap . text_style, - StackTopDisplayStyleShiftUp = t . stack_num_up . display_style, - StackTopShiftUp = t . stack_num_up . text_style, - StretchStackGapBelowMin = t . over_delimiter_vgap . text_style, - StretchStackTopShiftUp = t . over_delimiter_bgap . text_style, - StretchStackGapAboveMin = t . under_delimiter_vgap . text_style, - StretchStackBottomShiftDown = t . under_delimiter_bgap . text_style, - SubSuperscriptGapMin = t . subsup_vgap . text_style, - SubscriptBaselineDropMin = t . sub_shift_drop . text_style, - SubscriptShiftDown = t . sub_shift_down . text_style, - SubscriptShiftDownWithSuperscript = t . sub_sup_shift_down . text_style, - SubscriptTopMax = t . sub_top_max . text_style, - SuperscriptBaselineDropMax = t . sup_shift_drop . text_style, - SuperscriptBottomMaxWithSubscript = t . sup_sub_bottom_max . text_style, - SuperscriptBottomMin = t . sup_bottom_min . text_style, - SuperscriptShiftUp = t . sup_shift_up . text_style, - SuperscriptShiftUpCramped = t . sup_shift_up . cramped_text_style, - UnderbarExtraDescender = t . underbar_kern . text_style, - UnderbarRuleThickness = t . underbar_rule . text_style, - UnderbarVerticalGap = t . underbar_vgap . text_style, - UpperLimitBaselineRiseMin = t . limit_above_bgap . text_style, - UpperLimitGapMin = t . limit_above_vgap . text_style, + SpaceAfterScript = t . space_after_script . text_style, + StackBottomDisplayStyleShiftDown = t . stack_denom_down . display_style, + StackBottomShiftDown = t . stack_denom_down . text_style, + StackDisplayStyleGapMin = t . stack_vgap . display_style, + StackGapMin = t . stack_vgap . text_style, + StackTopDisplayStyleShiftUp = t . stack_num_up . display_style, + StackTopShiftUp = t . stack_num_up . text_style, + StretchStackGapBelowMin = t . over_delimiter_vgap . text_style, + StretchStackTopShiftUp = t . over_delimiter_bgap . text_style, + StretchStackGapAboveMin = t . under_delimiter_vgap . text_style, + StretchStackBottomShiftDown = t . under_delimiter_bgap . text_style, + SubSuperscriptGapMin = t . subsup_vgap . text_style, + SubscriptBaselineDropMin = t . sub_shift_drop . text_style, + SubscriptShiftDown = t . sub_shift_down . text_style, + SubscriptShiftDownWithSuperscript = t . sub_sup_shift_down . text_style, + SubscriptTopMax = t . sub_top_max . text_style, + SuperscriptBaselineDropMax = t . sup_shift_drop . text_style, + SuperscriptBottomMaxWithSubscript = t . sup_sub_bottom_max . text_style, + SuperscriptBottomMin = t . sup_bottom_min . text_style, + SuperscriptShiftUp = t . sup_shift_up . text_style, + SuperscriptShiftUpCramped = t . sup_shift_up . cramped_text_style, + UnderbarExtraDescender = t . underbar_kern . text_style, + UnderbarRuleThickness = t . underbar_rule . text_style, + UnderbarVerticalGap = t . underbar_vgap . text_style, + UpperLimitBaselineRiseMin = t . limit_above_bgap . text_style, + UpperLimitGapMin = t . limit_above_vgap . text_style, } - -- too fragile for tx/px ... even the same values give different results - d.DisplayOperatorMinHeight = nil - -- - d.AccentBaseHeight = 0 -- here? still? + -- d.DisplayOperatorMinHeight = nil + -- d.AccentBaseHeight = 0 -- here? still? or maybe undedined i.e. maxdimen return d, t -- t only for diagnostics else return { }, { } |