[Ginga-argentina] consulta sobre LUA
Santiago Lombardi
santiago.lombardi at gmail.com
Wed Apr 4 15:46:28 CEST 2012
Gracias de todos modos leo.
Por suerte se va armando un ida y vuelta de preguntas y respeustas.
saludos.
Santiago
On Wed, Apr 4, 2012 at 10:34 AM, leo <lisasmendi at lifia.info.unlp.edu.ar>wrote:
> 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*
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
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>>>>>>>
>>>>>>>
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>>>>>>>
>>>>>>
>>>>>>
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>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Saludos leo
>>>>>
>>>>>
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>>>>>
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>
>
> --
> Saludos leo
>
>
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