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Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
osgWidget::PdfImage Class Reference
Inheritance diagram for osgWidget::PdfImage:
osg::Image osg::BufferData osg::Object osg::Referenced

Public Member Functions

 PdfImage ()
void setBackgroundColor (const osg::Vec4 &backgroundColor)
const osg::Vec4getBackgroundColor () const
int getPageNum () const
virtual int getNumOfPages ()=0
virtual bool page (int pageNum)=0
bool previous ()
bool next ()
void setNextPageKeyEvent (int key)
int getNextPageKeyEvent () const
void setPreviousPageKeyEvent (int key)
int getPreviousPageKeyEvent () const
- Public Member Functions inherited from osg::Image
 Image ()
 Image (const Image &image, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
virtual ObjectcloneType () const
virtual Objectclone (const CopyOp &copyop) const
virtual bool isSameKindAs (const Object *obj) const
virtual const char * libraryName () const
virtual const char * className () const
virtual const GLvoid * getDataPointer () const
virtual unsigned int getTotalDataSize () const
virtual int compare (const Image &rhs) const
void setFileName (const std::string &fileName)
const std::string & getFileName () const
void setWriteHint (WriteHint writeHint)
WriteHint getWriteHint () const
void setAllocationMode (AllocationMode mode)
AllocationMode getAllocationMode () const
virtual void allocateImage (int s, int t, int r, GLenum pixelFormat, GLenum type, int packing=1)
virtual void setImage (int s, int t, int r, GLint internalTextureformat, GLenum pixelFormat, GLenum type, unsigned char *data, AllocationMode mode, int packing=1)
virtual void readPixels (int x, int y, int width, int height, GLenum pixelFormat, GLenum type)
virtual void readImageFromCurrentTexture (unsigned int contextID, bool copyMipMapsIfAvailable, GLenum type=GL_UNSIGNED_BYTE)
void scaleImage (int s, int t, int r)
virtual void scaleImage (int s, int t, int r, GLenum newDataType)
virtual void copySubImage (int s_offset, int t_offset, int r_offset, const osg::Image *source)
void setOrigin (Origin origin)
Origin getOrigin () const
int s () const
int t () const
int r () const
void setInternalTextureFormat (GLint internalFormat)
GLint getInternalTextureFormat () const
void setPixelFormat (GLenum pixelFormat)
GLenum getPixelFormat () const
void setDataType (GLenum dataType)
GLenum getDataType () const
void setPacking (unsigned int packing)
unsigned int getPacking () const
bool isCompressed () const
void setPixelAspectRatio (float pixelAspectRatio)
float getPixelAspectRatio () const
unsigned int getPixelSizeInBits () const
unsigned int getRowSizeInBytes () const
unsigned int getImageSizeInBytes () const
unsigned int getTotalSizeInBytes () const
unsigned int getTotalSizeInBytesIncludingMipmaps () const
bool valid () const
unsigned char * data ()
const unsigned char * data () const
unsigned char * data (int column, int row=0, int image=0)
const unsigned char * data (int column, int row=0, int image=0) const
Vec4 getColor (unsigned int s, unsigned t=0, unsigned r=0) const
Vec4 getColor (const Vec2 &texcoord) const
Vec4 getColor (const Vec3 &texcoord) const
void flipHorizontal ()
void flipVertical ()
void ensureValidSizeForTexturing (GLint maxTextureSize)
bool isMipmap () const
unsigned int getNumMipmapLevels () const
void setMipmapLevels (const MipmapDataType &mipmapDataVector)
const MipmapDataTypegetMipmapLevels () const
unsigned int getMipmapOffset (unsigned int mipmapLevel) const
unsigned char * getMipmapData (unsigned int mipmapLevel)
const unsigned char * getMipmapData (unsigned int mipmapLevel) const
virtual bool isImageTranslucent () const
void setPixelBufferObject (PixelBufferObject *buffer)
PixelBufferObjectgetPixelBufferObject ()
const PixelBufferObjectgetPixelBufferObject () const
virtual bool requiresUpdateCall () const
virtual void update (NodeVisitor *)
virtual bool sendFocusHint (bool)
virtual bool sendPointerEvent (int, int, int)
virtual bool sendKeyEvent (int, bool)
virtual void setFrameLastRendered (const osg::FrameStamp *)
- Public Member Functions inherited from osg::BufferData
 BufferData ()
 BufferData (const BufferData &bd, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
void setBufferObject (BufferObject *bufferObject)
BufferObjectgetBufferObject ()
const BufferObjectgetBufferObject () const
void setBufferIndex (unsigned int index)
unsigned int getBufferIndex () const
GLBufferObjectgetGLBufferObject (unsigned int contextID) const
GLBufferObjectgetOrCreateGLBufferObject (unsigned int contextID) const
void setModifiedCallback (ModifiedCallback *md)
ModifiedCallbackgetModifiedCallback ()
const ModifiedCallbackgetModifiedCallback () const
void dirty ()
void setModifiedCount (unsigned int value)
unsigned int getModifiedCount () const
virtual void resizeGLObjectBuffers (unsigned int maxSize)
void releaseGLObjects (State *state=0) const
- Public Member Functions inherited from osg::Object
 Object ()
 Object (bool threadSafeRefUnref)
 Object (const Object &, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
virtual void setThreadSafeRefUnref (bool threadSafe)
virtual void setName (const std::string &name)
void setName (const char *name)
const std::string & getName () const
void setDataVariance (DataVariance dv)
DataVariance getDataVariance () const
virtual void computeDataVariance ()
void setUserDataContainer (osg::UserDataContainer *udc)
osg::UserDataContainergetUserDataContainer ()
const osg::UserDataContainergetUserDataContainer () const
osg::UserDataContainergetOrCreateUserDataContainer ()
virtual void setUserData (Referenced *obj)
virtual ReferencedgetUserData ()
virtual const ReferencedgetUserData () const
template<typename T >
bool getUserValue (const std::string &name, T &value) const
template<typename T >
void setUserValue (const std::string &name, const T &value)
- Public Member Functions inherited from osg::Referenced
 Referenced ()
 Referenced (bool threadSafeRefUnref)
 Referenced (const Referenced &)
Referencedoperator= (const Referenced &)
bool getThreadSafeRefUnref () const
OpenThreads::MutexgetRefMutex () const
int ref () const
int unref () const
int unref_nodelete () const
int referenceCount () const
ObserverSetgetObserverSet () const
ObserverSetgetOrCreateObserverSet () const
void addObserver (Observer *observer) const
void removeObserver (Observer *observer) const

Protected Member Functions

virtual ~PdfImage ()
- Protected Member Functions inherited from osg::Image
virtual ~Image ()
Imageoperator= (const Image &)
void deallocateData ()
void setData (unsigned char *data, AllocationMode allocationMode)
- Protected Member Functions inherited from osg::BufferData
virtual ~BufferData ()
- Protected Member Functions inherited from osg::Object
virtual ~Object ()
- Protected Member Functions inherited from osg::Referenced
virtual ~Referenced ()
void signalObserversAndDelete (bool signalDelete, bool doDelete) const
void deleteUsingDeleteHandler () const

Protected Attributes

osg::Vec4 _backgroundColor
int _pageNum
int _nextPageKeyEvent
int _previousPageKeyEvent
- Protected Attributes inherited from osg::Image
std::string _fileName
WriteHint _writeHint
Origin _origin
int _s
int _t
int _r
GLint _internalTextureFormat
GLenum _pixelFormat
GLenum _dataType
unsigned int _packing
float _pixelAspectRatio
AllocationMode _allocationMode
unsigned char * _data
MipmapDataType _mipmapData
ref_ptr< PixelBufferObject_bufferObject
- Protected Attributes inherited from osg::BufferData
unsigned int _modifiedCount
unsigned int _bufferIndex
osg::ref_ptr< BufferObject_bufferObject
osg::ref_ptr< ModifiedCallback_modifiedCallback
- Protected Attributes inherited from osg::Object
std::string _name
DataVariance _dataVariance
osg::UserDataContainer_userDataContainer
- Protected Attributes inherited from osg::Referenced
OpenThreads::AtomicPtr _observerSet
OpenThreads::Atomic _refCount

Additional Inherited Members

- Public Types inherited from osg::Image
enum  WriteHint { NO_PREFERENCE, STORE_INLINE, EXTERNAL_FILE }
enum  AllocationMode { NO_DELETE, USE_NEW_DELETE, USE_MALLOC_FREE }
enum  Origin { BOTTOM_LEFT, TOP_LEFT }
typedef std::vector< unsigned int > MipmapDataType
- Static Public Member Functions inherited from osg::Image
static bool isPackedType (GLenum type)
static GLenum computePixelFormat (GLenum pixelFormat)
static GLenum computeFormatDataType (GLenum pixelFormat)
static unsigned int computeNumComponents (GLenum pixelFormat)
static unsigned int computePixelSizeInBits (GLenum pixelFormat, GLenum type)
static unsigned int computeRowWidthInBytes (int width, GLenum pixelFormat, GLenum type, int packing)
static int computeNearestPowerOfTwo (int s, float bias=0.5f)
static int computeNumberOfMipmapLevels (int s, int t=1, int r=1)

Detailed Description

Pure virtual base class for interfacing with implementation of PDF reader.

Constructor & Destructor Documentation

osgWidget::PdfImage::PdfImage ( )
inline
virtual osgWidget::PdfImage::~PdfImage ( )
inlineprotectedvirtual

Member Function Documentation

const osg::Vec4& osgWidget::PdfImage::getBackgroundColor ( ) const
inline

References _backgroundColor.

int osgWidget::PdfImage::getNextPageKeyEvent ( ) const
inline

References _nextPageKeyEvent.

virtual int osgWidget::PdfImage::getNumOfPages ( )
pure virtual
int osgWidget::PdfImage::getPageNum ( ) const
inline

References _pageNum.

int osgWidget::PdfImage::getPreviousPageKeyEvent ( ) const
inline

References _previousPageKeyEvent.

bool osgWidget::PdfImage::next ( )
inline

References _pageNum, and page().

virtual bool osgWidget::PdfImage::page ( int  pageNum)
pure virtual

Referenced by next(), and previous().

bool osgWidget::PdfImage::previous ( )
inline

References _pageNum, and page().

void osgWidget::PdfImage::setBackgroundColor ( const osg::Vec4 backgroundColor)
inline

References _backgroundColor.

void osgWidget::PdfImage::setNextPageKeyEvent ( int  key)
inline

References _nextPageKeyEvent.

void osgWidget::PdfImage::setPreviousPageKeyEvent ( int  key)
inline

References _previousPageKeyEvent.

Member Data Documentation

osg::Vec4 osgWidget::PdfImage::_backgroundColor
protected
int osgWidget::PdfImage::_nextPageKeyEvent
protected
int osgWidget::PdfImage::_pageNum
protected

Referenced by getPageNum(), next(), and previous().

int osgWidget::PdfImage::_previousPageKeyEvent
protected

The documentation for this class was generated from the following file: