[Ginga-argentina] consulta sobre LUA
Santiago Lombardi
santiago.lombardi at gmail.com
Tue Apr 3 22:13:08 CEST 2012
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:
>>>>> https://lists.ourproject.org/cgi-bin/mailman/listinfo/ginga-argentina
>>>>> Sitio web: http://comunidad.ginga.org.ar
>>>>> Wiki: http://wiki.ginga.org.ar
>>>>>
>>>>>
>>>>>
>>>>> __________________________________________Lista de correo
>>>>> Ginga-argentina at lists.ourproject.org cambiar suscripción:
>>>>> https://lists.ourproject.org/cgi-bin/mailman/listinfo/ginga-argentinaSitio web:
>>>>> http://comunidad.ginga.org.ar Wiki: http://wiki.ginga.org.ar
>>>>>
>>>>
>>>>
>>>> __________________________________________Lista de correo
>>>> Ginga-argentina at lists.ourproject.org
>>>> cambiar suscripción:
>>>> https://lists.ourproject.org/cgi-bin/mailman/listinfo/ginga-argentina
>>>> Sitio web: http://comunidad.ginga.org.ar
>>>> Wiki: http://wiki.ginga.org.ar
>>>>
>>>>
>>>
>>>
>>> --
>>> Saludos leo
>>>
>>>
>>> __________________________________________Lista de correo
>>> Ginga-argentina at lists.ourproject.org
>>> cambiar suscripción:
>>> https://lists.ourproject.org/cgi-bin/mailman/listinfo/ginga-argentina
>>> Sitio web: http://comunidad.ginga.org.ar
>>> Wiki: http://wiki.ginga.org.ar
>>>
>>>
>>
>> __________________________________________Lista de correo
>> Ginga-argentina at lists.ourproject.org
>> cambiar suscripción:
>> https://lists.ourproject.org/cgi-bin/mailman/listinfo/ginga-argentina
>> Sitio web: http://comunidad.ginga.org.ar
>> Wiki: http://wiki.ginga.org.ar
>>
>>
>
> __________________________________________Lista de correo
> Ginga-argentina at lists.ourproject.org
> cambiar suscripción:
> https://lists.ourproject.org/cgi-bin/mailman/listinfo/ginga-argentina
> Sitio web: http://comunidad.ginga.org.ar
> Wiki: http://wiki.ginga.org.ar
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: https://lists.ourproject.org/pipermail/ginga-argentina/attachments/20120403/3cef28ca/attachment-0001.htm
More information about the Ginga-argentina
mailing list