openscenegraph
Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
osgWidget::PdfImage Class Referenceabstract
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 osg::ImageasImage ()
 
virtual const osg::ImageasImage () 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, int rowLength=0)
 
virtual void readPixels (int x, int y, int width, int height, GLenum pixelFormat, GLenum type, int packing=1)
 
virtual void readImageFromCurrentTexture (unsigned int contextID, bool copyMipMapsIfAvailable, GLenum type=GL_UNSIGNED_BYTE, unsigned int face=0)
 
void swap (osg::Image &rhs)
 
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 setRowLength (int length)
 
int getRowLength () 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 getRowStepInBytes () const
 
unsigned int getImageSizeInBytes () const
 
unsigned int getImageStepInBytes () 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
 
bool isDataContiguous () 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 flipDepth ()
 
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
 
bool supportsTextureSubloading () 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 *)
 
void addDimensionsChangedCallback (DimensionsChangedCallback *cb)
 
void removeDimensionsChangedCallback (DimensionsChangedCallback *cb)
 
- Public Member Functions inherited from osg::BufferData
 BufferData ()
 
 BufferData (const BufferData &bd, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
 
virtual osg::ArrayasArray ()
 
virtual const osg::ArrayasArray () const
 
virtual osg::PrimitiveSetasPrimitiveSet ()
 
virtual const osg::PrimitiveSetasPrimitiveSet () const
 
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
 
unsigned int getNumClients () const
 
void addClient (osg::Object *)
 
void removeClient (osg::Object *)
 
- 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)
 
template<typename T >
BoolValueObject
UCharValueObject
UShortValueObject
UIntValueObject
DoubleValueObject
Vec3fValueObject
Vec2dValueObject
Vec4dValueObject
PlaneValueObject
MatrixdValueObject bool 
getUserValue (const std::string &name, T &value) const
 
- 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 handleDimensionsChangedCallbacks ()
 
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
 
int _rowLength
 
GLint _internalTextureFormat
 
GLenum _pixelFormat
 
GLenum _dataType
 
unsigned int _packing
 
float _pixelAspectRatio
 
AllocationMode _allocationMode
 
unsigned char * _data
 
MipmapDataType _mipmapData
 
DimensionsChangedCallbackVector _dimensionsChangedCallbacks
 
- Protected Attributes inherited from osg::BufferData
unsigned int _modifiedCount
 
unsigned int _bufferIndex
 
osg::ref_ptr< BufferObject_bufferObject
 
osg::ref_ptr< ModifiedCallback_modifiedCallback
 
unsigned int _numClients
 
- 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
 
typedef std::vector
< osg::ref_ptr
< DimensionsChangedCallback > > 
DimensionsChangedCallbackVector
 
- 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 computeBlockSize (GLenum pixelFormat, GLenum packing)
 
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 unsigned int computeImageSizeInBytes (int width, int height, int depth, GLenum pixelFormat, GLenum type, int packing=1, int slice_packing=1, int image_packing=1)
 
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: