[poppler] poppler/qt4/src: Makefile.am, 1.13, 1.14 poppler-link.cc,
1.4, 1.5 poppler-link.h, 1.3, 1.4 poppler-page.cc, 1.26,
1.27 poppler-qt4.h, 1.34, 1.35 poppler-sound.cc, NONE, 1.1
Albert Astals Cid
aacid at kemper.freedesktop.org
Sun Oct 8 13:38:49 PDT 2006
- Previous message: [poppler] poppler/poppler: Link.cc, 1.4, 1.5 Link.h, 1.2,
1.3 Makefile.am, 1.25, 1.26 Page.cc, 1.12, 1.13 Page.h, 1.5,
1.6 Sound.cc, NONE, 1.1 Sound.h, NONE, 1.1
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Update of /cvs/poppler/poppler/qt4/src
In directory kemper:/tmp/cvs-serv16976/qt4/src
Modified Files:
Makefile.am poppler-link.cc poppler-link.h poppler-page.cc
poppler-qt4.h
Added Files:
poppler-sound.cc
Log Message:
* poppler/Link.cc:
* poppler/Link.h:
* poppler/Makefile.am:
* poppler/Page.cc:
* poppler/Page.h:
* poppler/Sound.cc:
* poppler/Sound.h: Make poppler able to read Sound objects, Sound
actions and Opening/Closing page actions. Patch by Pino Toscano.
* qt4/src/Makefile.am:
* qt4/src/poppler-link.cc:
* qt4/src/poppler-link.h:
* qt4/src/poppler-qt4.h:
* qt4/src/poppler-page.cc:
* qt4/src/poppler-sound.cc: Support for sounds, sound links and page
actions in the Qt4 backend. Patch by Pino Toscano.
Index: Makefile.am
===================================================================
RCS file: /cvs/poppler/poppler/qt4/src/Makefile.am,v
retrieving revision 1.13
retrieving revision 1.14
diff -u -d -r1.13 -r1.14
--- Makefile.am 25 Sep 2006 20:43:18 -0000 1.13
+++ Makefile.am 8 Oct 2006 20:38:47 -0000 1.14
@@ -25,6 +25,7 @@
poppler-link.cc \
poppler-annotation.cc \
../../qt/poppler-page-transition.cc \
+ poppler-sound.cc \
poppler-annotation-helper.h \
poppler-private.h
Index: poppler-link.cc
===================================================================
RCS file: /cvs/poppler/poppler/qt4/src/poppler-link.cc,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -d -r1.4 -r1.5
--- poppler-link.cc 19 May 2006 17:24:19 -0000 1.4
+++ poppler-link.cc 8 Oct 2006 20:38:47 -0000 1.5
@@ -247,6 +247,41 @@
return Action;
}
+ // LinkSound
+ LinkSound::LinkSound( const QRectF &linkArea, double volume, bool sync, bool repeat, bool mix, SoundObject *sound ) : Link(linkArea), m_volume(volume), m_sync(sync), m_repeat(repeat), m_mix(mix), m_sound(sound)
+ {
+ }
+
+ Link::LinkType LinkSound::linkType() const
+ {
+ return Sound;
+ }
+
+ double LinkSound::volume() const
+ {
+ return m_volume;
+ }
+
+ bool LinkSound::synchronous() const
+ {
+ return m_sync;
+ }
+
+ bool LinkSound::repeat() const
+ {
+ return m_repeat;
+ }
+
+ bool LinkSound::mix() const
+ {
+ return m_mix;
+ }
+
+ SoundObject *LinkSound::sound() const
+ {
+ return m_sound;
+ }
+
// LinkMovie
LinkMovie::LinkMovie( const QRectF &linkArea ) : Link(linkArea)
{
Index: poppler-link.h
===================================================================
RCS file: /cvs/poppler/poppler/qt4/src/poppler-link.h,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -d -r1.3 -r1.4
--- poppler-link.h 13 May 2006 11:14:24 -0000 1.3
+++ poppler-link.h 8 Oct 2006 20:38:47 -0000 1.4
@@ -27,6 +27,7 @@
namespace Poppler {
class LinkDestinationData;
+class SoundObject;
class LinkDestination
{
@@ -83,7 +84,7 @@
Link( const QRectF &linkArea );
// get link type (inherited classes mustreturn an unique identifier)
- enum LinkType { None, Goto, Execute, Browse, Action, Movie };
+ enum LinkType { None, Goto, Execute, Browse, Action, Sound, Movie };
virtual LinkType linkType() const;
// virtual destructor
@@ -174,6 +175,29 @@
ActionType m_type;
};
+/** Sound: a sound to be played **/
+class LinkSound : public Link
+{
+ public:
+ // create a Link_Sound
+ LinkSound( const QRectF &linkArea, double volume, bool sync, bool repeat, bool mix, SoundObject *sound );
+
+ LinkType linkType() const;
+
+ double volume() const;
+ bool synchronous() const;
+ bool repeat() const;
+ bool mix() const;
+ SoundObject *sound() const;
+
+ private:
+ double m_volume;
+ bool m_sync;
+ bool m_repeat;
+ bool m_mix;
+ SoundObject *m_sound;
+};
+
/** Movie: Not yet defined -> think renaming to 'Media' link **/
class LinkMovie : public Link
// TODO this (Movie link)
Index: poppler-page.cc
===================================================================
RCS file: /cvs/poppler/poppler/qt4/src/poppler-page.cc,v
retrieving revision 1.26
retrieving revision 1.27
diff -u -d -r1.26 -r1.27
--- poppler-page.cc 30 Sep 2006 16:28:35 -0000 1.26
+++ poppler-page.cc 8 Oct 2006 20:38:47 -0000 1.27
@@ -123,6 +123,12 @@
}
break;
+ case actionSound:
+ {
+ ::LinkSound *ls = (::LinkSound *)a;
+ popplerLink = new LinkSound( linkArea, ls->getVolume(), ls->getSynchronous(), ls->getRepeat(), ls->getMix(), new SoundObject( ls->getSound() ) );
+ }
+
case actionMovie:
/* TODO this (Movie link)
m_type = Movie;
@@ -366,6 +372,32 @@
return m_page->transition;
}
+Link *Page::action( PageAction act ) const
+{
+ if ( act == Page::Opening || act == Page::Closing )
+ {
+ ::Page *p = m_page->parentDoc->m_doc->doc.getCatalog()->getPage(m_page->index + 1);
+ Object o;
+ p->getActions(&o);
+ if (!o.isDict())
+ {
+ o.free();
+ return 0;
+ }
+ Dict *dict = o.getDict();
+ Object o2;
+ const char *key = act == Page::Opening ? "O" : "C";
+ dict->lookup(key, &o2);
+ ::LinkAction *act = ::LinkAction::parseAction(&o2, m_page->parentDoc->m_doc->doc.getCatalog()->getBaseURI() );
+ o2.free();
+ Link *popplerLink = NULL;
+ if (act != NULL)
+ popplerLink = m_page->convertLinkActionToLink(act, QRectF(), m_page->parentDoc->m_doc);
+ return popplerLink;
+ }
+ return 0;
+}
+
QSizeF Page::pageSizeF() const
{
::Page *p;
Index: poppler-qt4.h
===================================================================
RCS file: /cvs/poppler/poppler/qt4/src/poppler-qt4.h,v
retrieving revision 1.34
retrieving revision 1.35
diff -u -d -r1.34 -r1.35
--- poppler-qt4.h 25 Jun 2006 16:59:31 -0000 1.34
+++ poppler-qt4.h 8 Oct 2006 20:38:47 -0000 1.35
@@ -33,6 +33,7 @@
#include <poppler-page-transition.h>
class EmbFile;
+class Sound;
/**
The Poppler Qt bindings
@@ -224,6 +225,14 @@
enum Rotation { Rotate0 = 0, Rotate90 = 1, Rotate180 = 2, Rotate270 = 3 };
+ /**
+ The kinds of page actions
+ */
+ enum PageAction {
+ Opening, ///< The action when a page is "opened"
+ Closing ///< The action when a page is "closed"
+ };
+
/**
Render the page to a QImage using the Splash renderer
@@ -376,6 +385,11 @@
PageTransition *transition() const;
/**
+ Gets the page action specified, or NULL if there is no action
+ **/
+ Link *action( PageAction act ) const;
+
+ /**
Types of orientations that are possible
*/
enum Orientation {
@@ -710,6 +724,79 @@
*/
QDateTime convertDate( char *dateString );
+ class SoundData;
+ /**
+ Container class for a sound file in a PDF document.
+
+ A sound can be either External (in that case should be loaded the file
+ whose url is represented by url() ), or Embedded, and the player has to
+ play the data contained in data().
+ */
+ class SoundObject {
+ public:
+ /**
+ The type of sound
+ */
+ enum SoundType {
+ External, ///< The real sound file is external
+ Embedded ///< The sound is contained in the data
+ };
+
+ /**
+ The encoding format used for the sound
+ */
+ enum SoundEncoding {
+ Raw, ///< Raw encoding, with unspecified or unsigned values in the range [ 0, 2^B − 1 ]
+ Signed, ///< Twos-complement values
+ muLaw, ///< mu-law-encoded samples
+ ALaw ///< A-law-encoded samples
+ };
+
+ SoundObject(Sound *popplersound);
+
+ SoundObject(const SoundObject &s);
+
+ ~SoundObject();
+
+ /**
+ Is the sound embedded (@ref Embedded ) or external (@ref External )?
+ */
+ SoundType soundType() const;
+
+ /**
+ The URL of the sound file to be played, in case of @ref External
+ */
+ QString url() const;
+
+ /**
+ The data of the sound, in case of @ref Embedded
+ */
+ QByteArray data() const;
+
+ /**
+ The sampling rate of the sound
+ */
+ double samplingRate() const;
+
+ /**
+ The number of sound channels to use to play the sound
+ */
+ int channels() const;
+
+ /**
+ The number of bits per sample value per channel
+ */
+ int bitsPerSample() const;
+
+ /**
+ The encoding used for the sound
+ */
+ SoundEncoding soundEncoding() const;
+
+ private:
+ SoundData *m_soundData;
+ };
+
}
#endif
--- NEW FILE: poppler-sound.cc ---
/* poppler-sound.cc: qt interface to poppler
* Copyright (C) 2006, Pino Toscano <pino at kde.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#define UNSTABLE_POPPLER_QT4
#include <QtCore/QByteArray>
#include <QtCore/QString>
#include <QtCore/QVariant>
#include "Object.h"
#include "Dict.h"
#include "Stream.h"
#include "Sound.h"
#include "poppler-qt4.h"
namespace Poppler
{
class SoundData
{
public:
SoundData()
: m_channels( 1 ), m_bitsPerSample( 8 ), m_soundEncoding( SoundObject::Raw ), m_soundObj( new Object() )
{ m_soundObj->initNull(); }
QVariant m_data;
SoundObject::SoundType m_type;
double m_samplingRate;
int m_channels;
int m_bitsPerSample;
SoundObject::SoundEncoding m_soundEncoding;
Object *m_soundObj;
};
SoundObject::SoundObject(Sound *popplersound)
{
m_soundData = new SoundData();
Dict *dict = popplersound->getStream()->getDict();
Object tmp;
// file specs / data
dict->lookup("F", &tmp);
if ( !tmp.isNull() )
{
// valid 'F' key -> external file
m_soundData->m_type = SoundObject::External;
// TODO read the file specifications
m_soundData->m_data = QVariant( QString() );
}
else
{
// no file specification, then the sound data have to be
// extracted from the stream
m_soundData->m_type = SoundObject::Embedded;
Stream *stream = popplersound->getStream();
stream->reset();
int dataLen = 0;
QByteArray fileArray;
int i;
while ( (i = stream->getChar()) != EOF) {
fileArray[dataLen] = (char)i;
++dataLen;
}
fileArray.resize(dataLen);
m_soundData->m_data = QVariant( fileArray );
}
tmp.free();
// sampling rate
dict->lookup( "R", &tmp );
if ( tmp.isNum() )
{
m_soundData->m_samplingRate = tmp.getNum();
}
tmp.free();
// sound channels
dict->lookup( "C", &tmp );
if ( tmp.isInt() )
{
m_soundData->m_channels = tmp.getInt();
}
tmp.free();
// sound channels
dict->lookup( "B", &tmp );
if ( tmp.isInt() )
{
m_soundData->m_bitsPerSample = tmp.getInt();
}
tmp.free();
// encoding format
dict->lookup( "E", &tmp );
if ( tmp.isName() )
{
const char *enc = tmp.getName();
if ( !strcmp( "Raw", enc ) )
m_soundData->m_soundEncoding = SoundObject::Raw;
else if ( !strcmp( "Signed", enc ) )
m_soundData->m_soundEncoding = SoundObject::Signed;
if ( !strcmp( "muLaw", enc ) )
m_soundData->m_soundEncoding = SoundObject::muLaw;
if ( !strcmp( "ALaw", enc ) )
m_soundData->m_soundEncoding = SoundObject::ALaw;
}
tmp.free();
// at the end, copying the object
popplersound->getObject()->copy(m_soundData->m_soundObj);
}
SoundObject::SoundObject(const SoundObject &s)
{
m_soundData = new SoundData();
m_soundData->m_type = s.m_soundData->m_type;
m_soundData->m_data = s.m_soundData->m_data;
m_soundData->m_type = s.m_soundData->m_type;
m_soundData->m_samplingRate = s.m_soundData->m_samplingRate;
m_soundData->m_channels = s.m_soundData->m_channels;
m_soundData->m_bitsPerSample = s.m_soundData->m_bitsPerSample;
m_soundData->m_soundEncoding = s.m_soundData->m_soundEncoding;
s.m_soundData->m_soundObj->copy(m_soundData->m_soundObj);
}
SoundObject::~SoundObject()
{
m_soundData->m_soundObj->free();
delete m_soundData;
}
SoundObject::SoundType SoundObject::soundType() const
{
return m_soundData->m_type;
}
QString SoundObject::url() const
{
return m_soundData->m_type == SoundObject::External ? m_soundData->m_data.toString() : QString();
}
QByteArray SoundObject::data() const
{
return m_soundData->m_type == SoundObject::Embedded ? m_soundData->m_data.toByteArray() : QByteArray();
};
double SoundObject::samplingRate() const
{
return m_soundData->m_samplingRate;
}
int SoundObject::channels() const
{
return m_soundData->m_channels;
}
int SoundObject::bitsPerSample() const
{
return m_soundData->m_bitsPerSample;
}
SoundObject::SoundEncoding SoundObject::soundEncoding() const
{
return m_soundData->m_soundEncoding;
}
}
- Previous message: [poppler] poppler/poppler: Link.cc, 1.4, 1.5 Link.h, 1.2,
1.3 Makefile.am, 1.25, 1.26 Page.cc, 1.12, 1.13 Page.h, 1.5,
1.6 Sound.cc, NONE, 1.1 Sound.h, NONE, 1.1
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