[Ginga-argentina] consulta sobre LUA
leo
lisasmendi at lifia.info.unlp.edu.ar
Wed Apr 4 15:34:24 CEST 2012
Por una cuestión tiempos no llegué a contestarte el mail Santiago, pero
cuanto me alegra que haya otras personas que puedan aportar a la lista.
El 3 de abril de 2012 17:13, Santiago Lombardi
<santiago.lombardi at gmail.com>escribió:
> Gracias Roberto.
>
> On Tue, Apr 3, 2012 at 4:52 PM, Roberto Guisandez <rguisandez at gmail.com>wrote:
>
>> Hola,
>> Se pueden agregar nuevas fuentes para usar en Ginga. Para esto, lo que yo
>> hago es agregar los archivos .ttf donde Ginga los está leyendo.
>>
>> Por ejemplo, en la máquina que estoy usando Ginga lee las fuentes desde
>> el directorio: /usr/local/etc/ginga/files/font (aunque fíjense donde las
>> toma en cada caso, vi que en algunas VMs también los obtiene desde
>> /usr/local/share/fonts/truetype).
>> Si quiero agregar la fuente Tiresias entonces:
>> 1. Me bajo las fuentes (ej. Tiresias Infofont) desde
>> http://www.tiresias.org/fonts/fonts_download.htm ,
>> 2. Descomprimo "Tiresias Infofont.TTF" del zip y le cambio el nombre a
>> "Tiresias.ttf",
>> 3. Ubico este archivo en /usr/local/etc/ginga/files/font,
>>
>> Y luego ya puedo usar este nuevo tipo de fuentes configurándola en Lua,
>> por ejemplo con canvas:attrFont("Tiresias", 21). Tengan en cuenta que el
>> nombre de fuente que se especifica en Lua debe coinicidir con el nombre del
>> archivo, y (al menos en la VM que estoy usando) la extensión del archivo
>> .ttf tiene que estar en minúsculas.
>>
>> Saludos,
>> - Roberto
>>
>>
>> El 3 de abril de 2012 15:12, Santiago Lombardi <
>> santiago.lombardi at gmail.com> escribió:
>>
>> Leo, tenes idea que fuente especificamente o desde que paquete hay que
>>> instalar Tiresias en el Kubuntu.
>>> Yo instale ttf-tiresias, la fuente funciona en el sistema pero no en
>>> Ginga.
>>>
>>> abrazo y gracias por la ayuda.
>>>
>>> Santiago
>>>
>>>
>>>
>>>
>>>
>>>
>>> On Tue, Apr 3, 2012 at 2:18 PM, leo <lisasmendi at lifia.info.unlp.edu.ar>wrote:
>>>
>>>> Es raro porque estoy usando la VM con Kubuntu y solo comenté esas
>>>> lineas (imagen) y funcionó. Tendrías que fijarte si tenés bien instalada la
>>>> fuente Tiresias, que es la fuente que se usa por defecto en los STB's.
>>>>
>>>>
>>>> El 3 de abril de 2012 13:06, Daniel Soria <dansoria at gmail.com>escribió:
>>>>
>>>> Gracias! Santi y a todos! Esto es una buena lista tecnica che!
>>>>> Habia pensado lo de la fuente pero jamas se me ocurrio
>>>>> descartarla...Es cierto que tiresias esta como casi default!
>>>>> Disfrute y codifique amigo nicolas!
>>>>> Daniel
>>>>>
>>>>> El 3 de abril de 2012 12:34, Nicolas Ignacio Roldan <
>>>>> niko_cbes at hotmail.com> escribió:
>>>>>
>>>>>> Muchisimas Gracias *Santiago*!
>>>>>> Funciona Perfecto! [image: Risa] En serio que te lo agradezco!
>>>>>> Ahora puedo seguir avanzando, estaba muy trabado.
>>>>>> Y muchisimas Gracias *Daniel *! [image: Guiño] No se hubiera
>>>>>> difundido mi mensaje sin tu ayuda.
>>>>>> saludos
>>>>>> *nico*
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> ------------------------------
>>>>>> Date: Tue, 3 Apr 2012 12:23:11 -0300
>>>>>> From: santiago.lombardi at gmail.com
>>>>>>
>>>>>> To: ginga-argentina at lists.ourproject.org
>>>>>> Subject: Re: [Ginga-argentina] consulta sobre LUA
>>>>>>
>>>>>> Daniel / Nicolas,
>>>>>> Probe el codigo en la maquina VirtualBox con Ginga.ar 1.2 y vi que
>>>>>> lo que esta haciendo explotar el codigo es la FontFamily Tiresias. Segun lo
>>>>>> que veo en la norma esta bien utilizarla pero explota igual. Probe tambien
>>>>>> con Verdana que segun el pdf de la norma es otra que tiene que funcionar
>>>>>> pero tambien la hace explotar. Luego probe otros archivos Lua que usen esas
>>>>>> familias y explotan todos.
>>>>>>
>>>>>> encontre en otros archivos que usan la familia "vera" y al probar
>>>>>> anda perfecto.
>>>>>>
>>>>>> Espero que te sirva. Te pego abajo el codigo modificado.
>>>>>>
>>>>>> Alguien sabe si es algun bug de la version que trae la maquina
>>>>>> virtual esto? creo que antes usaba Tiresias sin problemas.
>>>>>>
>>>>>> saludos a todos
>>>>>>
>>>>>> Santiago
>>>>>>
>>>>>> COD LUA
>>>>>>
>>>>>> ----------------------------------------------------------------------------------------------------------------
>>>>>>
>>>>>> --background
>>>>>> canvas:attrColor('navy')
>>>>>> canvas:clear()
>>>>>>
>>>>>> --top left
>>>>>> canvas:attrColor('white')
>>>>>> canvas:drawRect('frame', 50, 50, 250, 100)
>>>>>> canvas:drawRect('fill', 50, 200, 250, 100)
>>>>>>
>>>>>> -- top left
>>>>>> for i=0, 15 do
>>>>>> canvas:attrColor(0, 255, 0, 255 - (i * 16) )
>>>>>> local y = 50 + (i * 10)
>>>>>> canvas:drawLine(525, y, 680, y)
>>>>>> end
>>>>>>
>>>>>> -- right
>>>>>> image = canvas:new('../resources/images/lifia.jpg')
>>>>>>
>>>>>> canvas:compose(325, 50, image)
>>>>>>
>>>>>> local colors = {"white", "black", "silver", "gray", "red" , "maroon"
>>>>>> , "fuchsia", "purple", "lime", "green", "yellow", "olive", "blue", "navy",
>>>>>> "aqua", "teal"}
>>>>>> local fontWeight = {"normal", "bold", "italic"}
>>>>>> local fontFamily = {"vera"}
>>>>>>
>>>>>>
>>>>>> for i=0, 7 do
>>>>>> for j=0,2 do
>>>>>> local ff = fontFamily[1]
>>>>>>
>>>>>> local fw = fontWeight[j + 1]
>>>>>> local offset = i * 2 + j
>>>>>> canvas:attrFont(ff, 14 + offset, fw)
>>>>>> canvas:attrColor(colors[i * 2 + (j % 2) + 1])
>>>>>> canvas:drawText(40 + 225 * j , 310 + 30 * i, ff .. ' ' .. fw)
>>>>>> end
>>>>>> end
>>>>>>
>>>>>> -- flush
>>>>>> canvas:flush()
>>>>>> --background
>>>>>> canvas:attrColor('navy')
>>>>>> canvas:clear()
>>>>>>
>>>>>> --top left
>>>>>> canvas:attrColor('white')
>>>>>> canvas:drawRect('frame', 50, 50, 250, 100)
>>>>>> canvas:drawRect('fill', 50, 200, 250, 100)
>>>>>>
>>>>>> -- top left
>>>>>> for i=0, 15 do
>>>>>> canvas:attrColor(0, 255, 0, 255 - (i * 16) )
>>>>>> local y = 50 + (i * 10)
>>>>>> canvas:drawLine(525, y, 680, y)
>>>>>> end
>>>>>>
>>>>>> -- right
>>>>>> image = canvas:new('../resources/images/lifia.jpg')
>>>>>>
>>>>>> canvas:compose(325, 50, image)
>>>>>>
>>>>>> local colors = {"white", "black", "silver", "gray", "red" , "maroon"
>>>>>> , "fuchsia", "purple", "lime", "green", "yellow", "olive", "blue", "navy",
>>>>>> "aqua", "teal"}
>>>>>> local fontWeight = {"normal", "bold", "italic"}
>>>>>> local fontFamily = {"vera"}
>>>>>>
>>>>>>
>>>>>> for i=0, 7 do
>>>>>> for j=0,2 do
>>>>>> local ff = fontFamily[1]
>>>>>>
>>>>>> local fw = fontWeight[j + 1]
>>>>>> local offset = i * 2 + j
>>>>>> canvas:attrFont(ff, 14 + offset, fw)
>>>>>> canvas:attrColor(colors[i * 2 + (j % 2) + 1])
>>>>>> canvas:drawText(40 + 225 * j , 310 + 30 * i, ff .. ' ' .. fw)
>>>>>> end
>>>>>> end
>>>>>>
>>>>>> -- flush
>>>>>> canvas:flush()
>>>>>>
>>>>>>
>>>>>> ----------------------------------------------------------------------------------------------------------------
>>>>>>
>>>>>>
>>>>>> On Tue, Apr 3, 2012 at 11:18 AM, Daniel Soria <dansoria at gmail.com>wrote:
>>>>>>
>>>>>> A ver. LISTA TECNICA.
>>>>>> Este joven ha hecho esta consulta y no obtiene respuesta.
>>>>>> Revise el codigo parece bien, pero el tema de lua aun no lo he
>>>>>> revisado.
>>>>>> Si alguien quiere ser tan amable, gracias en nombre del joven nicolas
>>>>>> y el mi propio.
>>>>>> Daniel Soria
>>>>>>
>>>>>> ---------- Forwarded message ----------
>>>>>> From: *Nicolas Ignacio Roldan* <niko_cbes at hotmail.com>
>>>>>> Date: 2012/4/2
>>>>>> Subject: RE: Hola Daniel! consulta Ginga =)
>>>>>> To: Daniel Soria GINGA <dansoria at gmail.com>
>>>>>>
>>>>>>
>>>>>> Hola *Daniel*!
>>>>>>
>>>>>> Mi consulta es con respescto a Lua.
>>>>>> Tengo la maquina virtual de Ginga sobre Kubuntu.
>>>>>> Los archivos .ncl los ejecuta bien.
>>>>>> Ahora cuando quiero agregar dependencias a un archivo .lua ya no
>>>>>> funciona bien.
>>>>>>
>>>>>>
>>>>>> La Aplicacion corresponde a un punto del Test Suite 1.2.0---->
>>>>>> http://tvd.lifia.info.unlp.edu.ar/ginga.ar/index.php/testsuite-menu )
>>>>>> (La aplicacion muestra sobre un fondo azul:
>>>>>>
>>>>>> a la izquierda y de arriba hacia abajo:
>>>>>>
>>>>>> -un rectangulo vacio y de borde blanco
>>>>>>
>>>>>> - un rectangulo blanco lleno
>>>>>>
>>>>>> - 16 lineas horizontales de color verde cuya opacidad dismi-
>>>>>>
>>>>>> nuye de arriba a abajo
>>>>>>
>>>>>> a la derecha y de arriba hacia abajo:
>>>>>>
>>>>>> - un logotipo
>>>>>>
>>>>>> - textos dibujados utilizando distintos tama~nos, estilos y co-
>>>>>>
>>>>>> lores de fuentes. )
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> Me explico mejor ... el código ncl es:
>>>>>>
>>>>>> ------------------------- el NCL
>>>>>> ----------------------------------------
>>>>>> <?xml version="1.0" encoding="ISO-8859-1"?>
>>>>>> <ncl id="canvas" xmlns="http://www.ncl.org.br/NCL3.0/EDTVProfile">
>>>>>> <head>
>>>>>> <regionBase>
>>>>>> <region id="reg" width="100%" height="100%" left="0%"
>>>>>> top="0%" />
>>>>>> </regionBase>
>>>>>> <descriptorBase>
>>>>>> <descriptor id="desc" region="reg"/>
>>>>>> </descriptorBase>
>>>>>> </head>
>>>>>> <body>
>>>>>> <port id="pLua" component="lua" />
>>>>>> <media id="lua" src="30_canvas.lua" descriptor="desc" />
>>>>>> </body>
>>>>>> </ncl>
>>>>>>
>>>>>> ----------------------------------------------------------------------------
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> --------------------------- Lua
>>>>>> -----------------------------------------
>>>>>> --background
>>>>>> canvas:attrColor('navy')
>>>>>> canvas:clear()
>>>>>>
>>>>>> --top left
>>>>>> canvas:attrColor('white')
>>>>>> canvas:drawRect('frame', 50, 50, 250, 100)
>>>>>> canvas:drawRect('fill', 50, 200, 250, 100)
>>>>>>
>>>>>> -- top left
>>>>>> for i=0, 15 do
>>>>>> canvas:attrColor(0, 255, 0, 255 - (i * 16) )
>>>>>> local y = 50 + (i * 10)
>>>>>> canvas:drawLine(525, y, 680, y)
>>>>>> end
>>>>>>
>>>>>> -- right
>>>>>> image = canvas:new('../resources/images/logo.jpg')
>>>>>> canvas:compose(325, 50, image)
>>>>>>
>>>>>> local colors = {"white", "black", "silver", "gray", "red" , "maroon"
>>>>>> , "fuchsia", "purple", "lime", "green", "yellow", "olive", "blue", "navy",
>>>>>> "aqua", "teal"}
>>>>>> local fontWeight = {"normal", "bold", "italic"}
>>>>>> local fontFamily = {"Tiresias", "Tiresias"}
>>>>>>
>>>>>> for i=0, 7 do
>>>>>> for j=0,2 do
>>>>>> local ff = ''
>>>>>> if i < 4 then
>>>>>> ff = fontFamily[1]
>>>>>> else
>>>>>> ff = fontFamily[2]
>>>>>> end
>>>>>> local fw = fontWeight[j + 1]
>>>>>> local offset = i * 2 + j
>>>>>> canvas:attrFont(ff, 14 + offset, fw)
>>>>>> canvas:attrColor(colors[i * 2 + (j % 2) + 1])
>>>>>> canvas:drawText(40 + 225 * j , 310 + 30 * i, ff .. ' ' .. fw)
>>>>>> end
>>>>>> end
>>>>>>
>>>>>> -- flush
>>>>>> canvas:flush()
>>>>>>
>>>>>>
>>>>>>
>>>>>> ---------------------------------------------------------------------------
>>>>>>
>>>>>> y el Error al compilar dice esto:
>>>>>>
>>>>>> FormatterMultiDevice::getFormatterLayout for '-1/canvas/lua/desc'
>>>>>> FormatterScheduler::runAction acquiring player for
>>>>>> '-1/canvas/lua/desc' TimeStamp: 0.258
>>>>>> ApplicationPlayerAdapter::ApplicationPlayerAdapter(0x9958248)
>>>>>> ApplicationPlayerAdapter::hasPrepared return false because object =
>>>>>> '0' and player = '0'
>>>>>> ApplicationPlayerAdapter::createPlayer(0x9958248) for
>>>>>> '/root/Desktop/TestSuite-1.2.0/Aplicaciones - TestSuite Ginga.ar
>>>>>> 1.2.0/lua/30_canvas.lua'
>>>>>> FormatterPlayerAdapter::createPlayer for
>>>>>> '/root/Desktop/TestSuite-1.2.0/Aplicaciones - TestSuite Ginga.ar
>>>>>> 1.2.0/lua/30_canvas.lua' object = '-1/canvas/lua/desc' objectDevice = '0'
>>>>>> FormatterMultiDevice::getFormatterLayout for '-1/canvas/lua/desc'
>>>>>> FormatterRegion::prepareOutputDisplay '0x9ad9d18' created
>>>>>> LuaPlayer::setCurrentScope ''
>>>>>> FormatterMultiDevice::getFormatterLayout for '-1/canvas/lua/desc'
>>>>>> PresentationContext::getPropertyValue prop 'service.currentKeyMaster'
>>>>>> has a NULL value
>>>>>> (!) Direct/Interface: Unable to dlopen
>>>>>> `/usr/local/lib/directfb-1.4-0/interfaces/IDirectFBImageProvider/libidirectfbimageprovider_mpeg2.so'!
>>>>>> -->
>>>>>> /usr/local/lib/directfb-1.4-0/interfaces/IDirectFBImageProvider/libidirectfbimageprovider_mpeg2.so:
>>>>>> undefined symbol: direct_assumption
>>>>>> (!) Direct/Interface: Unable to dlopen
>>>>>> `/usr/local/lib/directfb-1.4-0/interfaces/IDirectFBImageProvider/libidirectfbimageprovider_bmp.so'!
>>>>>> -->
>>>>>> /usr/local/lib/directfb-1.4-0/interfaces/IDirectFBImageProvider/libidirectfbimageprovider_bmp.so:
>>>>>> undefined symbol: direct_config
>>>>>> (*) Direct/Interface: Loaded 'JPEG' implementation of
>>>>>> 'IDirectFBImageProvider'.
>>>>>> ComponentManager::releaseComponentFromObject 'ImageProvider'
>>>>>> DFBFontProvider.cpp <96>:
>>>>>> (!) [10402: 0.000] --> Caught signal 11 (at (nil), invalid
>>>>>> address) <--
>>>>>> (!!!) *** WARNING [still objects in 'Window Pool'] ***
>>>>>> [object.c:241 in fusion_object_pool_destroy()]
>>>>>> (!!!) *** WARNING [still objects in 'Layer Region Pool'] ***
>>>>>> [object.c:241 in fusion_object_pool_destroy()]
>>>>>> (!!!) *** WARNING [still objects in 'Layer Context Pool'] ***
>>>>>> [object.c:241 in fusion_object_pool_destroy()]
>>>>>> (!!!) *** WARNING [still objects in 'Surface Pool'] ***
>>>>>> [object.c:241 in fusion_object_pool_destroy()]
>>>>>> Abortado
>>>>>>
>>>>>>
>>>>>> ... si ejecuto un codigo lua simple como :
>>>>>>
>>>>>> canvas:attrColor('blue')
>>>>>> canvas:clear()
>>>>>> canvas:flush()
>>>>>>
>>>>>> No se produce ningun Error. [image: Confundido]
>>>>>>
>>>>>>
>>>>>>
>>>>>> Podra ser alguna libreria que me falte de Lua?
>>>>>> ... o nose que puede ser :?
>>>>>>
>>>>>> desde ya Muchas Gracias Daniel!!!!!! [image: Guiño]
>>>>>> Saludos!
>>>>>> *nico*
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> __________________________________________Lista de correo
>>>>>> Ginga-argentina at lists.ourproject.org
>>>>>> cambiar suscripción:
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>>>>>>
>>>>>>
>>>>>>
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>>>>>>
>>>>>
>>>>>
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>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> Saludos leo
>>>>
>>>>
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>>>>
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>
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--
Saludos leo
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