Inkscape: Inkscape::DrawingGlyphs Class Reference

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#include <drawing-text.h>

Inheritance diagram for Inkscape::DrawingGlyphs:

Public Member Functions
	DrawingGlyphs (Drawing &drawing)

int	tag () const override
	Unlink this node and its subtree from the rendering tree and destroy.

void	setGlyph (std::shared_ptr< FontInstance > font, unsigned int glyph, Geom::Affine const &trans)

void	setStyle (SPStyle const style, SPStyle const context_style=nullptr) override
	Process information related to the new style.

Geom::IntRect	getPickBox () const

Public Member Functions inherited from Inkscape::DrawingItem
	DrawingItem (Drawing &drawing)

	DrawingItem (DrawingItem const &)=delete

DrawingItem &	operator= (DrawingItem const &)=delete

void	unlink ()

Geom::OptIntRect const &	bbox () const

Geom::OptIntRect const &	drawbox () const

Geom::OptRect const &	itemBounds () const

Geom::Affine const &	ctm () const

Geom::Affine	transform () const

Drawing &	drawing () const

DrawingItem *	parent () const

bool	isAncestorOf (DrawingItem const *item) const
	Returns true if item is among the descendants. Will return false if item == this.

int	getUpdateComplexity () const

bool	unisolatedBlend () const

void	appendChild (DrawingItem *item)

void	prependChild (DrawingItem *item)

void	clearChildren ()

bool	visible () const

void	setVisible (bool visible)

bool	sensitive () const

void	setSensitive (bool sensitive)

virtual void	setChildrenStyle (SPStyle const *context_style)
	Recursively update children style.

void	setOpacity (float opacity)

void	setAntialiasing (Antialiasing antialias)

void	setIsolation (bool isolation)

void	setBlendMode (SPBlendMode blend_mode)

void	setTransform (Geom::Affine const &trans)

void	setClip (DrawingItem *item)

void	setMask (DrawingItem *item)

void	setFillPattern (DrawingPattern *pattern)

void	setStrokePattern (DrawingPattern *pattern)

void	setZOrder (unsigned zorder)
	Move this item to the given place in the Z order of siblings. Does nothing if the item is not a normal child.

void	setItemBounds (Geom::OptRect const &bounds)

void	setFilterRenderer (std::unique_ptr< Filters::Filter > renderer)

void	setKey (unsigned key)

unsigned	key () const

void	setItem (SPItem *item)

SPItem *	getItem () const

void	update (Geom::IntRect const &area=Geom::IntRect::infinite(), UpdateContext const &ctx=UpdateContext(), unsigned flags=STATE_ALL, unsigned reset=0)
	Update derived data before operations.

unsigned	render (DrawingContext &dc, RenderContext &rc, Geom::IntRect const &area, unsigned flags=0, DrawingItem const *stop_at=nullptr) const
	Rasterize items.

unsigned	render (DrawingContext &dc, Geom::IntRect const &area, unsigned flags=0) const
	A stand alone render, ignoring all other objects in the document.

void	clip (DrawingContext &dc, RenderContext &rc, Geom::IntRect const &area) const
	Rasterize the clipping path.

DrawingItem *	pick (Geom::Point const &p, double delta, unsigned flags=0)
	Get the item under the specified point.

Glib::ustring	name () const

void	recursivePrintTree (unsigned level=0) const

Protected Member Functions
	~DrawingGlyphs () override=default

unsigned	_updateItem (Geom::IntRect const &area, UpdateContext const &ctx, unsigned flags, unsigned reset) override

DrawingItem *	_pickItem (Geom::Point const &p, double delta, unsigned flags) override

Protected Member Functions inherited from Inkscape::DrawingItem
virtual	~DrawingItem ()

void	_renderOutline (DrawingContext &dc, RenderContext &rc, Geom::IntRect const &area, unsigned flags) const

void	_markForUpdate (unsigned state, bool propagate)
	Marks the item as needing a recomputation of internal data.

void	_markForRendering ()
	Marks the current visual bounding box of the item for redrawing.

void	_invalidateFilterBackground (Geom::IntRect const &area)

double	_cacheScore ()
	Compute the caching score.

Geom::OptIntRect	_cacheRect () const

void	_setCached (bool cached, bool persistent=false)
	Enable / disable storing the rendering in memory.

virtual unsigned	_renderItem (DrawingContext &dc, RenderContext &rc, Geom::IntRect const &area, unsigned flags, DrawingItem const *stop_at) const

virtual void	_clipItem (DrawingContext &dc, RenderContext &rc, Geom::IntRect const &area) const

virtual bool	_canClip () const

virtual void	_dropPatternCache ()

template<typename F >
void	defer (F &&f)

Protected Attributes
std::shared_ptr< void const >	_font_data

unsigned int	_glyph

float	_width

float	_asc

float	_dsc

float	_pl

double	design_units

Geom::PathVector const *	pathvec = nullptr

Inkscape::Pixbuf const *	pixbuf = nullptr

Geom::Rect	bbox_exact

Geom::Rect	bbox_pick

Geom::Rect	bbox_draw

Geom::IntRect	bbox_pick_scaled

Geom::IntRect	bbox_draw_scaled

char *	font_descr

Protected Attributes inherited from Inkscape::DrawingItem
Drawing &	_drawing

DrawingItem *	_parent

ListHook	_child_hook

ChildrenList	_children

unsigned	_key
	Auxiliary key used by the object tree for showing clips/masks/patterns.

SPItem *	_item
	Used to associate DrawingItems with SPItems that created them.

SPStyle const *	_style

SPStyle const *	_context_style

float	_opacity

std::unique_ptr< Geom::Affine >	_transform
	Incremental transform from parent to this item's coords.

Geom::Affine	_ctm
	Total transform from item coords to display coords.

Geom::OptIntRect	_bbox
	Bounding box in display (pixel) coords including stroke.

Geom::OptIntRect	_drawbox
	Full visual bounding box - enlarged by filters, shrunk by clips and masks.

Geom::OptRect	_item_bbox
	Geometric bounding box in item's user space.

DrawingItem *	_clip

DrawingItem *	_mask

DrawingPattern *	_fill_pattern

DrawingPattern *	_stroke_pattern

std::unique_ptr< Inkscape::Filters::Filter >	_filter

std::unique_ptr< CacheData >	_cache

int	_update_complexity = 0

bool	_contains_unisolated_blend: 1

CacheList::iterator	_cache_iterator

bool	style_vector_effect_size: 1

bool	style_vector_effect_rotate: 1

bool	style_vector_effect_fixed: 1

unsigned	_state: 8

unsigned	_propagate_state: 8

ChildType	_child_type: 3

unsigned	_background_new: 1
	Whether enable-background: new is set for this element.

unsigned	_background_accumulate: 1
	Whether this element accumulates background (has any ancestor with enable-background: new)

unsigned	_visible: 1

unsigned	_sensitive: 1
	Whether this item responds to events.

unsigned	_cached_persistent: 1
	If set, will always be cached regardless of score.

unsigned	_has_cache_iterator: 1
	If set, _cache_iterator is valid.

unsigned	_pick_children: 1
	For groups: if true, children are returned from pick(), otherwise the group is returned.

Antialiasing	_antialias: 2
	antialiasing level (default is Good)

bool	_isolation: 1

SPBlendMode	_blend_mode

Friends
class	DrawingText

Additional Inherited Members
Public Types inherited from Inkscape::DrawingItem
enum	RenderFlags { RENDER_DEFAULT = 0 , RENDER_CACHE_ONLY = 1 << 0 , RENDER_BYPASS_CACHE = 1 << 1 , RENDER_FILTER_BACKGROUND = 1 << 2 , RENDER_OUTLINE = 1 << 3 , RENDER_NO_FILTERS = 1 << 4 , RENDER_VISIBLE_HAIRLINES = 1 << 5 }

enum	StateFlags { STATE_NONE = 0 , STATE_BBOX = 1 << 0 , STATE_CACHE = 1 << 1 , STATE_PICK = 1 << 2 , STATE_RENDER = 1 << 3 , STATE_BACKGROUND = 1 << 4 , STATE_ALL = (1 << 5) - 1 , STATE_TOTAL_INV = 1 << 5 }

enum	PickFlags { PICK_NORMAL = 0 , PICK_STICKY = 1 << 0 , PICK_AS_CLIP = 1 << 1 , PICK_OUTLINE = 1 << 2 }

Protected Types inherited from Inkscape::DrawingItem
enum class	ChildType : unsigned char { ORPHAN = 0 , NORMAL = 1 , CLIP = 2 , MASK = 3 , FILL = 4 , STROKE = 5 , ROOT = 6 }

enum	RenderResult { RENDER_OK = 0 , RENDER_STOP = 1 }

using	ListHook = boost::intrusive::list_member_hook<>

using	ChildrenList = boost::intrusive::list< DrawingItem, boost::intrusive::member_hook< DrawingItem, ListHook, &DrawingItem::_child_hook > >

Detailed Description

Definition at line 27 of file drawing-text.h.

Constructor & Destructor Documentation

◆ DrawingGlyphs()

Inkscape::DrawingGlyphs::DrawingGlyphs ( Drawing & drawing )

Definition at line 32 of file drawing-text.cpp.

◆ ~DrawingGlyphs()

Inkscape::DrawingGlyphs::~DrawingGlyphs ( )

overrideprotecteddefault

Member Function Documentation

◆ _pickItem()

DrawingItem * Inkscape::DrawingGlyphs::_pickItem	(	Geom::Point const &	p,
		double	delta,
		unsigned	flags
	)

overrideprotectedvirtual

Reimplemented from Inkscape::DrawingItem.

Definition at line 131 of file drawing-text.cpp.

References Inkscape::DrawingItem::_parent, bbox_pick_scaled, Geom::GenericRect< C >::contains(), Inkscape::NRStyleData::NONE, Inkscape::outline(), Inkscape::DrawingItem::PICK_OUTLINE, and result.

◆ _updateItem()

unsigned Inkscape::DrawingGlyphs::_updateItem	(	Geom::IntRect const &	area,
		UpdateContext const &	ctx,
		unsigned	flags,
		unsigned	reset
	)

overrideprotectedvirtual

Reimplemented from Inkscape::DrawingItem.

Definition at line 81 of file drawing-text.cpp.

References Inkscape::DrawingItem::_bbox, Inkscape::DrawingItem::_parent, Inkscape::DrawingItem::_transform, bbox_draw, bbox_draw_scaled, bbox_pick, bbox_pick_scaled, Inkscape::UpdateContext::ctm, Geom::Affine::descrim(), Geom::GenericRect< C >::expandBy(), Inkscape::NRStyleData::NONE, pathvec, Geom::Rect::roundOutwards(), scale, Inkscape::DrawingItem::STATE_ALL, and width.

◆ getPickBox()

Geom::IntRect Inkscape::DrawingGlyphs::getPickBox ( ) const

inline

Definition at line 36 of file drawing-text.h.

References bbox_pick_scaled.

◆ setGlyph()

void Inkscape::DrawingGlyphs::setGlyph	(	std::shared_ptr< FontInstance >	font,
		unsigned int	glyph,
		Geom::Affine const &	trans
	)

Definition at line 38 of file drawing-text.cpp.

References Inkscape::DrawingItem::_drawing, _font_data, _glyph, Inkscape::DrawingItem::_markForRendering(), Inkscape::DrawingItem::_markForUpdate(), bbox_draw, bbox_exact, bbox_pick, Inkscape::DrawingItem::defer(), design_units, font_descr, pathvec, Geom::PathVector::PathVector(), pixbuf, Inkscape::DrawingItem::setTransform(), Inkscape::Drawing::snapshotted(), and Inkscape::DrawingItem::STATE_ALL.

◆ setStyle()

void Inkscape::DrawingGlyphs::setStyle	(	SPStyle const *	style,
		SPStyle const *	context_style = `nullptr`
	)

overridevirtual

Process information related to the new style.

Note: _style is not used by DrawingGlyphs which uses its parent style.

Reimplemented from Inkscape::DrawingItem.

Definition at line 76 of file drawing-text.cpp.

◆ tag()

int Inkscape::DrawingGlyphs::tag ( ) const

inlineoverridevirtual

Unlink this node and its subtree from the rendering tree and destroy.

Reimplemented from Inkscape::DrawingItem.

Definition at line 32 of file drawing-text.h.

References tag_of.

Friends And Related Symbol Documentation

◆ DrawingText

friend class DrawingText

friend

Definition at line 63 of file drawing-text.h.

Member Data Documentation

◆ _asc

float Inkscape::DrawingGlyphs::_asc

protected

Definition at line 47 of file drawing-text.h.

◆ _dsc

float Inkscape::DrawingGlyphs::_dsc

protected

Definition at line 48 of file drawing-text.h.

◆ _font_data

std::shared_ptr<void const> Inkscape::DrawingGlyphs::_font_data

protected

Definition at line 44 of file drawing-text.h.

Referenced by setGlyph().

◆ _glyph

unsigned int Inkscape::DrawingGlyphs::_glyph

protected

Definition at line 45 of file drawing-text.h.

Referenced by setGlyph().

◆ _pl

float Inkscape::DrawingGlyphs::_pl

protected

Definition at line 49 of file drawing-text.h.

◆ _width

float Inkscape::DrawingGlyphs::_width

protected

Definition at line 46 of file drawing-text.h.

◆ bbox_draw

Geom::Rect Inkscape::DrawingGlyphs::bbox_draw

protected

Definition at line 56 of file drawing-text.h.

Referenced by _updateItem(), and setGlyph().

◆ bbox_draw_scaled

Geom::IntRect Inkscape::DrawingGlyphs::bbox_draw_scaled

protected

Definition at line 59 of file drawing-text.h.

Referenced by _updateItem().

◆ bbox_exact

Geom::Rect Inkscape::DrawingGlyphs::bbox_exact

protected

Definition at line 54 of file drawing-text.h.

Referenced by setGlyph().

◆ bbox_pick

Geom::Rect Inkscape::DrawingGlyphs::bbox_pick

protected

Definition at line 55 of file drawing-text.h.

Referenced by _updateItem(), and setGlyph().

◆ bbox_pick_scaled

Geom::IntRect Inkscape::DrawingGlyphs::bbox_pick_scaled

protected

Definition at line 58 of file drawing-text.h.

Referenced by _pickItem(), _updateItem(), and getPickBox().

◆ design_units

double Inkscape::DrawingGlyphs::design_units

protected

Definition at line 51 of file drawing-text.h.

Referenced by setGlyph().

◆ font_descr

char* Inkscape::DrawingGlyphs::font_descr

protected

Definition at line 61 of file drawing-text.h.

Referenced by setGlyph().

◆ pathvec

Geom::PathVector const* Inkscape::DrawingGlyphs::pathvec = nullptr

protected

Definition at line 52 of file drawing-text.h.

Referenced by _updateItem(), and setGlyph().

◆ pixbuf

Inkscape::Pixbuf const* Inkscape::DrawingGlyphs::pixbuf = nullptr

protected

Definition at line 53 of file drawing-text.h.

Referenced by setGlyph().

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

/builds/inkscape/inkscape/src/display/drawing-text.h
/builds/inkscape/inkscape/src/display/drawing-text.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ DrawingGlyphs()

◆ ~DrawingGlyphs()

Member Function Documentation

◆ _pickItem()

◆ _updateItem()

◆ getPickBox()

◆ setGlyph()

◆ setStyle()

◆ tag()

Friends And Related Symbol Documentation

◆ DrawingText

Member Data Documentation

◆ _asc

◆ _dsc

◆ _font_data

◆ _glyph

◆ _pl

◆ _width

◆ bbox_draw

◆ bbox_draw_scaled

◆ bbox_exact

◆ bbox_pick

◆ bbox_pick_scaled

◆ design_units

◆ font_descr

◆ pathvec

◆ pixbuf