SoFontStyle(3)

πŸ“¦
version 4.0.10 Β· 4 versions
, in fedora 43, fedora 44

SoFontStyle(3) πŸ’–

okay bestie, gather round, because this is a Coin manual page and it's about to be your new obsession. we're in section 3 (library functions, iykyk), and the whole vibe here is fonts. yes, fonts. the glow-up kind. ✨


NAME πŸŽ€

SoFontStyle β€” The SoFontStyle class changes the appearance of fonts for text rendering nodes.

literally it's the node that gives your text a whole new look. main character energy for your fonts, no cap. πŸ’…


SYNOPSIS 🌸

#include <Inventor/nodes/SoFontStyle.h>

Inherits SoFont.


Public Types πŸ¦‹

  • enum Family { SERIF, SANS, TYPEWRITER }
  • enum Style { NONE, BOLD, ITALIC }

Public Types inherited from SoNode ⭐

enum NodeType { INVENTOR = 0x0000, VRML1 = 0x0001, VRML2 = 0x0002,
    INVENTOR_1 = 0x0004, INVENTOR_2_0 = 0x0008, INVENTOR_2_1 = 0x0010,
    INVENTOR_2_5 = 0x0020, INVENTOR_2_6 = 0x0040, COIN_1_0 = 0x0080,
    COIN_2_0 = 0x0100, EXTENSION = 0x0200, COIN_2_2 = 0x0400, COIN_2_3 =
    0x0800, COIN_2_4 = 0x1000, INVENTOR_5_0 = 0x2000, COIN_2_5 = 0x4000,
    COIN_3_0 = 0x8000, INVENTOR_6_0 = 0x10000, COIN_4_0 = 0x20000 }

Public Member Functions πŸ’œ

  • virtual SoType getTypeId (void) const
  • SoFontStyle (void)
  • SbString getFontName (void) const
  • virtual void doAction (SoAction *action)
  • virtual void getBoundingBox (SoGetBoundingBoxAction *action)
  • virtual void GLRender (SoGLRenderAction *action)
  • virtual void callback (SoCallbackAction *action)
  • virtual void pick (SoPickAction *action)
  • virtual void getPrimitiveCount (SoGetPrimitiveCountAction *action)

Public Member Functions inherited from SoFont 🫢

  • SoFont (void)

Public Member Functions inherited from SoNode 🌈

  • void setOverride (const SbBool state)
  • SbBool isOverride (void) const
  • void setNodeType (const NodeType type)
  • NodeType getNodeType (void) const
  • virtual SoNode * copy (SbBool copyconnections=FALSE) const
  • virtual SbBool affectsState (void) const
  • virtual void GLRenderBelowPath (SoGLRenderAction *action)
  • virtual void GLRenderInPath (SoGLRenderAction *action)
  • virtual void GLRenderOffPath (SoGLRenderAction *action)
  • virtual void getMatrix (SoGetMatrixAction *action)
  • virtual void handleEvent (SoHandleEventAction *action)
  • virtual void rayPick (SoRayPickAction *action)
  • virtual void search (SoSearchAction *action)
  • virtual void write (SoWriteAction *action)
  • virtual void audioRender (SoAudioRenderAction *action)
  • virtual void grabEventsSetup (void)
  • virtual void grabEventsCleanup (void)
  • virtual void startNotify (void)
  • virtual void notify (SoNotList *l)
  • SbUniqueId getNodeId (void) const
  • virtual SoChildList * getChildren (void) const
  • virtual void writeInstance (SoOutput *out)
  • virtual SoNode * addToCopyDict (void) const
  • virtual void copyContents (const SoFieldContainer *from, SbBool copyconnections)
  • virtual SoFieldContainer * copyThroughConnection (void) const

Public Member Functions inherited from SoFieldContainer πŸ“

  • void setToDefaults (void)
  • SbBool hasDefaultValues (void) const
  • SbBool fieldsAreEqual (const SoFieldContainer *container) const
  • void copyFieldValues (const SoFieldContainer *container, SbBool copyconnections=FALSE)
  • SbBool set (const char *const fielddata)
  • void get (SbString &fielddata)
  • virtual int getFields (SoFieldList &l) const
  • virtual int getAllFields (SoFieldList &l) const
  • virtual SoField * getField (const SbName &name) const
  • virtual SoField * getEventIn (const SbName &name) const
  • virtual SoField * getEventOut (const SbName &name) const
  • SbBool getFieldName (const SoField *const field, SbName &name) const
  • SbBool enableNotify (const SbBool flag)
  • SbBool isNotifyEnabled (void) const
  • SbBool set (const char *fielddata, SoInput *input)
  • void get (SbString &fielddata, SoOutput *out)
  • virtual SbBool validateNewFieldValue (SoField *field, void *newval)
  • virtual void addWriteReference (SoOutput *out, SbBool isfromfield=FALSE)
  • SbBool getIsBuiltIn (void) const
  • virtual void getFieldsMemorySize (size_t &managed, size_t &unmanaged) const
  • void setUserData (void *userdata) const
  • void * getUserData (void) const

Public Member Functions inherited from SoBase 🧚

  • void ref (void) const
  • void unref (void) const
  • void unrefNoDelete (void) const
  • int32_t getRefCount (void) const
  • void touch (void)
  • SbBool isOfType (SoType type) const
    • Returns TRUE if the type of this object is either of the same type or inherited from type.
  • virtual SbName getName (void) const
  • virtual void setName (const SbName &newname)
  • void addAuditor (void *const auditor, const SoNotRec::Type type)
  • void removeAuditor (void *const auditor, const SoNotRec::Type type)
  • const SoAuditorList & getAuditors (void) const
  • SbBool shouldWrite (void)
  • void assertAlive (void) const

Static Public Member Functions πŸ”₯

  • static SoType getClassTypeId (void)
  • static void initClass (void)
    • Sets up initialization for data common to all instances of this class, like submitting necessary information to the Coin type system.

Static Public Member Functions inherited from SoFont πŸ’–

  • static SoType getClassTypeId (void)
  • static void initClass (void)
    • Sets up initialization for data common to all instances of this class, like submitting necessary information to the Coin type system.

Static Public Member Functions inherited from SoNode πŸ‘‘

  • static uint32_t getCompatibilityTypes (const SoType &nodetype)
  • static SoType getClassTypeId (void)
  • static SoNode * getByName (const SbName &name)
  • static int getByName (const SbName &name, SoNodeList &l)
  • static void initClass (void)
    • Sets up initialization for data common to all instances of this class, like submitting necessary information to the Coin type system.
  • static void initClasses (void)
  • static SbUniqueId getNextNodeId (void)
  • static int getActionMethodIndex (const SoType type)
  • static void getBoundingBoxS (SoAction *action, SoNode *node)
  • static void GLRenderS (SoAction *action, SoNode *node)
  • static void callbackS (SoAction *action, SoNode *node)
  • static void getMatrixS (SoAction *action, SoNode *node)
  • static void handleEventS (SoAction *action, SoNode *node)
  • static void pickS (SoAction *action, SoNode *node)
  • static void rayPickS (SoAction *action, SoNode *node)
  • static void searchS (SoAction *action, SoNode *node)
  • static void writeS (SoAction *action, SoNode *node)
  • static void audioRenderS (SoAction *action, SoNode *node)
  • static void getPrimitiveCountS (SoAction *action, SoNode *node)

Static Public Member Functions inherited from SoFieldContainer 🌸

  • static void initClass (void)
    • Sets up initialization for data common to all instances of this class, like submitting necessary information to the Coin type system.
  • static SoType getClassTypeId (void)
    • This static method returns the SoType object associated with objects of this class.
  • static void cleanupClass (void)
  • static void initCopyDict (void)
  • static void addCopy (const SoFieldContainer *orig, const SoFieldContainer *copy)
  • static SoFieldContainer * checkCopy (const SoFieldContainer *orig)
  • static SoFieldContainer * findCopy (const SoFieldContainer *orig, const SbBool copyconnections)
  • static void copyDone (void)

Static Public Member Functions inherited from SoBase πŸ¦‹

  • static void initClass (void)
    • Sets up initialization for data common to all instances of this class, like submitting necessary information to the Coin type system.
  • static SoType getClassTypeId (void)
    • This static method returns the SoType object associated with objects of this class.
  • static void addName (SoBase *const base, const char *const name)
  • static void removeName (SoBase *const base, const char *const name)
  • static void incrementCurrentWriteCounter (void)
  • static void decrementCurrentWriteCounter (void)
  • static SoBase * getNamedBase (const SbName &name, SoType type)
  • static int getNamedBases (const SbName &name, SoBaseList &baselist, SoType type)
  • static SbBool read (SoInput *input, SoBase *&base, SoType expectedtype)
  • static void setInstancePrefix (const SbString &c)
  • static void setTraceRefs (SbBool trace)
  • static SbBool getTraceRefs (void)
  • static SbBool connectRoute (SoInput *input, const SbName &fromnodename, const SbName &fromfieldname, const SbName &tonodename, const SbName &tofieldname)
  • static SbBool readRoute (SoInput *input)

Public Attributes πŸ’…

  • SoSFEnum family
  • SoSFBitMask style

Public Attributes inherited from SoFont πŸŽ€

  • SoSFName name
  • SoSFFloat size

Protected Member Functions πŸ’œ

  • virtual const SoFieldData * getFieldData (void) const
  • virtual ~SoFontStyle ()

Protected Member Functions inherited from SoFont 🫢

  • virtual ~SoFont ()

Protected Member Functions inherited from SoNode 🌈

  • SoNode (void)
  • virtual ~SoNode ()
  • virtual SbBool readInstance (SoInput *in, unsigned short flags)

Protected Member Functions inherited from SoFieldContainer πŸ“

  • SoFieldContainer (void)
  • virtual ~SoFieldContainer ()

Protected Member Functions inherited from SoBase 🧚

  • SoBase (void)
  • virtual ~SoBase ()
  • virtual void destroy (void)
  • SbBool hasMultipleWriteRefs (void) const
  • SbBool writeHeader (SoOutput *out, SbBool isgroup, SbBool isengine) const
  • void writeFooter (SoOutput *out) const
  • virtual const char * getFileFormatName (void) const
  • virtual SoNotRec createNotRec (void)

Static Protected Member Functions πŸ”₯

  • static const SoFieldData ** getFieldDataPtr (void)

Static Protected Member Functions inherited from SoFont πŸ’–

  • static const SoFieldData ** getFieldDataPtr (void)

Static Protected Member Functions inherited from SoNode πŸ‘‘

  • static const SoFieldData ** getFieldDataPtr (void)
  • static void setNextActionMethodIndex (int index)
  • static int getNextActionMethodIndex (void)
  • static void incNextActionMethodIndex (void)
  • static void setCompatibilityTypes (const SoType &nodetype, const uint32_t bitmask)

Static Protected Member Functions inherited from SoBase ⭐

  • static uint32_t getCurrentWriteCounter (void)
  • static void staticDataLock (void)
  • static void staticDataUnlock (void)

Additional Inherited Members 🌟

  • Protected Types inherited from SoBase
    • enum BaseFlags { IS_ENGINE = 0x01, IS_GROUP = 0x02 }
  • Protected Attributes inherited from SoNode
    • SbUniqueId uniqueId
  • Protected Attributes inherited from SoFieldContainer
    • SbBool isBuiltIn
  • Static Protected Attributes inherited from SoNode
    • static SbUniqueId nextUniqueId = 1
    • static int nextActionMethodIndex = 0

bestie this is only part 1, so hold that thought β€” more is literally coming. don't go anywhere πŸ’–

πŸ’– DETAILED DESCRIPTION πŸ’–

okay so bestie, SoFontStyle is literally the node that changes the appearance of fonts for text rendering nodes. she's the font glow-up node, that's her whole job ✨

Here's the tea: successive text rendering nodes will use fonts with the style settings of this node β€” but ONLY if a font with the given settings can be found and loaded from the system. iykyk.

And if the specified font style cannot be found on the client system? a default fallback gets used. periodt. So the application programmer must consider SoFontStyle nodes as nodes giving hints about font settings, because you are not guaranteed to get exactly what you want 😭 it's giving "suggestions welcome" energy.

Currently, for the record:

  • the SERIF family is mapped to "Times New Roman" πŸŽ€
  • SANS is mapped to "Arial"
  • TYPEWRITER is mapped to "Courier New"
🚨 Please note that this node is inheriting SoFont. Previous font settings in a branch will therefore be overwritten with the default values of SoFont if an empty SoFontStyle node is inserted in the branch. so like, watch out, she will absolutely steamroll your earlier font vibes.
πŸ’€ NB! This node is provided for reasons of compatibility with Open Inventor 2.1 but will in most cases result in the default font being rendered. It is highly recommended to use the SoFont node instead. not me telling you the new thing is better, but also, the new thing is better πŸ™ˆ

FILE FORMAT/DEFAULTS:

FontStyle {
    name "defaultFont"
    size 10
    family SERIF
    style ()
}

Since: SGI Inventor 2.1 β€” she's an elder icon, been here since forever πŸ‘‘

See also: SoFont, SoText2, SoText3, SoAsciiText


🧬 MEMBER ENUMERATION DOCUMENTATION 🧬

enum SoFontStyle::Family

Enumeration of the font family to use. pick your fighter πŸ’…

Enumerator

  • SERIF β€” Serif font family should be used.
  • SANS β€” Sans serif font family should be used.
  • TYPEWRITER β€” Type writer font family should be used.

enum SoFontStyle::Style

Enumeration of font style characteristics. the lil accessories for your font πŸŽ€

Enumerator

  • NONE β€” No modification to the style attributes of the font family.
  • BOLD β€” The bold font of the font family should be used.
  • ITALIC β€” The italic font of the font family should be used.

πŸ”¨ CONSTRUCTOR & DESTRUCTOR DOCUMENTATION πŸ”¨

SoFontStyle::SoFontStyle (void )

Constructor. she's born ✨

SoFontStyle::~SoFontStyle () [protected], [virtual]

Destructor. she's gone πŸ¦‹


🌸 MEMBER FUNCTION DOCUMENTATION 🌸

SoType SoFontStyle::getClassTypeId (void ) [static]

This static method returns the SoType object associated with objects of this class.

SoType SoFontStyle::getTypeId (void ) const [virtual]

Returns the type identification of an object derived from a class inheriting SoBase. This is used for runtime type checking and "downward" casting.

Reimplemented from SoFont.

const SoFieldData ** SoFontStyle::getFieldDataPtr (void ) [static], [protected]

This API member is considered internal to the library, as it is not likely to be of interest to the application programmer.

Returns the SoFieldData class which holds information about fields in this node.

const SoFieldData * SoFontStyle::getFieldData (void ) const [protected], [virtual]

Returns a pointer to the class-wide field data storage object for this instance. If no fields are present, returns NULL.

Reimplemented from SoFont.

SbString SoFontStyle::getFontName (void ) const

Returns a system specific text string to use for font loading, based on the style settings of this node. this is the one doing the actual "which font tho" homework 🧚

void SoFontStyle::doAction (SoAction * action) [virtual]

This function performs the typical operation of a node for any action.

Reimplemented from SoFont.

void SoFontStyle::getBoundingBox (SoGetBoundingBoxAction * action) [virtual]

Action method for the SoGetBoundingBoxAction.

Calculates bounding box and center coordinates for node and modifies the values of the action to encompass the bounding box for this node and to shift the center point for the scene more towards the one for this node.

Nodes influencing how geometry nodes calculate their bounding box also override this method to change the relevant state variables.

Reimplemented from SoFont.

void SoFontStyle::GLRender (SoGLRenderAction * action) [virtual]

Action method for the SoGLRenderAction.

This is called during rendering traversals. Nodes influencing the rendering state in any way or want to throw geometry primitives at OpenGL override this method.

Reimplemented from SoFont.

void SoFontStyle::callback (SoCallbackAction * action) [virtual]

Action method for SoCallbackAction.

Simply updates the state according to how the node behaves for the render action, so the application programmer can use the SoCallbackAction for extracting information about the scene graph.

Reimplemented from SoFont.

void SoFontStyle::pick (SoPickAction * action) [virtual]

Action method for SoPickAction.

Does common processing for SoPickAction action instances.

Reimplemented from SoFont.

void SoFontStyle::getPrimitiveCount (SoGetPrimitiveCountAction * action) [virtual]

Action method for the SoGetPrimitiveCountAction.

Calculates the number of triangle, line segment and point primitives for the node and adds these to the counters of the action.

Nodes influencing how geometry nodes calculate their primitive count also override this method to change the relevant state variables.

Reimplemented from SoFont.


πŸ’œ MEMBER DATA DOCUMENTATION πŸ’œ

  • SoSFEnum SoFontStyle::family β€” Font family hint. just a hint bestie, remember 🫢
  • SoSFBitMask SoFontStyle::style β€” Font style hint. also just a hint 😌

πŸ‘‘ AUTHOR πŸ‘‘

Generated automatically by Doxygen for Coin from the source code. so not a human, not a bestie, just Doxygen doing its lil thing πŸ’€


and that's a wrap on SoFontStyle(3) 🌈 this page was brought to you by Coin version 4.0.10, dated Thu Jun 25 2026 00:00:00 β€” mwah, slay, go use SoFont instead πŸ’…πŸ’–

πŸ“¦ where this page comes from