Am 18.07.2014 um 14:57 schrieb Hans Hagen <pra...@wxs.nl>:
> On 7/18/2014 2:52 PM, Wolfgang Schuster wrote:
>>
>> Am 18.07.2014 um 14:37 schrieb Hans Hagen <pra...@wxs.nl>:
>>
>>> On 7/18/2014 1:11 PM, Rob Heusdens wrote:
>>>> Short question about the font feature protrusion. This handles certain
>>>> characters that get shifted into the right margin to make a more visable
>>>> straight right margin. But can this font feature also handle left margin?
>>>> For example, sentences that start in the left margin and begin with a
>>>> quotation, there you would want the same effect also in the left margin.
>>>> I currently use \kern-1ex to achieve the same effect for a sentence that
>>>> commences on the left margin and starts with a quotation.
>>>
>>> \setupfontprotrusion[mine][vector=quality,right=10,left=40]
>>> \definefontfeature[default][default][protrusion=mine]
>>> \setupalign[hanging]
>>>
>>> \showframe
>>>
>>> \starttext
>>> \input tufte
>>> \stoptext
>>>
>>> ... wondering why only the first and last line
>>
>> On the first and last line are shifted because you don’t have protrusion
>> values for letters
>> at the begin of the other lines as can be seen in this table (from
>> font-ext.lua):
>>
>> vectors['alpha'] = {
>>
>> [byte("A")] = { .05, .05 },
>> [byte("F")] = { 0, .05 },
>> [byte("J")] = { .05, 0 },
>> [byte("K")] = { 0, .05 },
>> [byte("L")] = { 0, .05 },
>> [byte("T")] = { .05, .05 },
>> [byte("V")] = { .05, .05 },
>> [byte("W")] = { .05, .05 },
>> [byte("X")] = { .05, .05 },
>> [byte("Y")] = { .05, .05 },
>>
>> [byte("k")] = { 0, .05 },
>> [byte("r")] = { 0, .05 },
>> [byte("t")] = { 0, .05 },
>> [byte("v")] = { .05, .05 },
>> [byte("w")] = { .05, .05 },
>> [byte("x")] = { .05, .05 },
>> [byte("y")] = { .05, .05 },
>>
>> }
>
> ah, yes, those tables are probably flushed from my memory by now
BTW, is it intended that protrusion doesn’t work for indented lines?
\setupfontprotrusion[mine][vector=punctuation,left=2]
\definefontfeature[default][default][protrusion=mine]
\setupalign[hanging]
\starttext
“Text”
Text
\blank \setupindenting[yes,medium]
“Text”
Text
\stoptext
Wolfgang
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