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Public Member Functions | Public Attributes | List of all members
SPViewBox Class Reference

#include <viewbox.h>

Inheritance diagram for SPViewBox:
SPImage SPMarker SPPattern SPRoot SPSymbol

Public Member Functions

 SPViewBox ()
 
void set_viewBox (const gchar *value)
 
void set_preserveAspectRatio (const gchar *value)
 
void write_viewBox (Inkscape::XML::Node *repr) const
 Write viewBox attribute to XML, if set.
 
void write_preserveAspectRatio (Inkscape::XML::Node *repr) const
 Write preserveAspectRatio attribute to XML, if set.
 
void apply_viewbox (const Geom::Rect &in, double scale_none=1.0)
 
SPItemCtx get_rctx (const SPItemCtx *ictx, double scale_none=1.0)
 
Geom::OptRect get_paintbox (double width, double height, Geom::OptRect const &size) const
 

Public Attributes

bool viewBox_set
 
Geom::Rect viewBox
 
bool aspect_set
 
unsigned int aspect_align
 
unsigned int aspect_clip
 
Geom::Affine c2p
 

Detailed Description

Definition at line 28 of file viewbox.h.

Constructor & Destructor Documentation

◆ SPViewBox()

SPViewBox::SPViewBox ( )

Definition at line 40 of file viewbox.cpp.

Member Function Documentation

◆ apply_viewbox()

void SPViewBox::apply_viewbox ( const Geom::Rect &  in,
double  scale_none = 1.0 
)

Definition at line 182 of file viewbox.cpp.

References Geom::are_near(), aspect_align, aspect_clip, c2p, Geom::EPSILON, Geom::GenericRect< C >::height(), height, Geom::GenericRect< C >::left(), MAX, MIN, SP_ASPECT_MEET, SP_ASPECT_NONE, SP_ASPECT_XMAX_YMAX, SP_ASPECT_XMAX_YMID, SP_ASPECT_XMAX_YMIN, SP_ASPECT_XMID_YMAX, SP_ASPECT_XMID_YMID, SP_ASPECT_XMID_YMIN, SP_ASPECT_XMIN_YMAX, SP_ASPECT_XMIN_YMID, SP_ASPECT_XMIN_YMIN, Geom::GenericRect< C >::top(), viewBox, Geom::GenericRect< C >::width(), and width.

Referenced by get_rctx(), and SPPattern::update_view().

◆ get_paintbox()

Geom::OptRect SPViewBox::get_paintbox ( double  width,
double  height,
Geom::OptRect const &  size 
) const

Definition at line 327 of file viewbox.cpp.

References aspect_align, aspect_clip, Geom::GenericRect< Coord >::from_xywh(), height, scale, size, SP_ASPECT_MEET, SP_ASPECT_NONE, SP_ASPECT_XMAX_YMAX, SP_ASPECT_XMAX_YMID, SP_ASPECT_XMAX_YMIN, SP_ASPECT_XMID_YMAX, SP_ASPECT_XMID_YMID, SP_ASPECT_XMID_YMIN, SP_ASPECT_XMIN_YMAX, SP_ASPECT_XMIN_YMID, and width.

◆ get_rctx()

SPItemCtx SPViewBox::get_rctx ( const SPItemCtx *  ictx,
double  scale_none = 1.0 
)

Definition at line 260 of file viewbox.cpp.

References apply_viewbox(), c2p, SPItemCtx::i2doc, SPItemCtx::i2vp, Geom::identity(), Geom::GenericRect< C >::min(), viewBox, viewBox_set, and SPItemCtx::viewport.

Referenced by SPMarker::update(), SPImage::update(), SPRoot::update(), and SPSymbol::update().

◆ set_preserveAspectRatio()

void SPViewBox::set_preserveAspectRatio ( const gchar *  value)

Definition at line 98 of file viewbox.cpp.

References aspect_align, aspect_clip, aspect_set, c, clip(), len, SP_ASPECT_MEET, SP_ASPECT_NONE, SP_ASPECT_SLICE, SP_ASPECT_XMAX_YMAX, SP_ASPECT_XMAX_YMID, SP_ASPECT_XMAX_YMIN, SP_ASPECT_XMID_YMAX, SP_ASPECT_XMID_YMID, SP_ASPECT_XMID_YMIN, SP_ASPECT_XMIN_YMAX, SP_ASPECT_XMIN_YMID, and SP_ASPECT_XMIN_YMIN.

Referenced by SPImage::set(), SPPattern::set(), SPRoot::set(), SPSymbol::set(), and SPMarker::set().

◆ set_viewBox()

void SPViewBox::set_viewBox ( const gchar *  value)

Definition at line 50 of file viewbox.cpp.

References Geom::GenericRect< Coord >::from_xywh(), height, viewBox, viewBox_set, and width.

Referenced by SPPattern::set(), SPRoot::set(), SPSymbol::set(), and SPMarker::set().

◆ write_preserveAspectRatio()

void SPViewBox::write_preserveAspectRatio ( Inkscape::XML::Node *  repr) const

Write preserveAspectRatio attribute to XML, if set.

Definition at line 305 of file viewbox.cpp.

References aspect_align, aspect_clip, aspect_set, Inkscape::XML::Node::setAttribute(), and SP_ASPECT_SLICE.

Referenced by SPMarker::write(), SPImage::write(), SPRoot::write(), and SPSymbol::write().

◆ write_viewBox()

void SPViewBox::write_viewBox ( Inkscape::XML::Node *  repr) const

Write viewBox attribute to XML, if set.

Definition at line 289 of file viewbox.cpp.

References Geom::GenericRect< C >::height(), Geom::GenericRect< C >::left(), Inkscape::XML::Node::setAttribute(), Inkscape::SVGOStringStream::str(), Geom::GenericRect< C >::top(), viewBox, viewBox_set, and Geom::GenericRect< C >::width().

Referenced by SPMarker::write(), SPRoot::write(), and SPSymbol::write().

Member Data Documentation

◆ aspect_align

unsigned int SPViewBox::aspect_align

Definition at line 39 of file viewbox.h.

Referenced by apply_viewbox(), get_paintbox(), set_preserveAspectRatio(), Inkscape::Extension::Internal::sp_symbol_render(), sp_validate_marker(), and write_preserveAspectRatio().

◆ aspect_clip

unsigned int SPViewBox::aspect_clip

Definition at line 40 of file viewbox.h.

Referenced by apply_viewbox(), get_paintbox(), set_preserveAspectRatio(), Inkscape::Extension::Internal::sp_symbol_render(), and write_preserveAspectRatio().

◆ aspect_set

bool SPViewBox::aspect_set

Definition at line 38 of file viewbox.h.

Referenced by set_preserveAspectRatio(), sp_validate_marker(), and write_preserveAspectRatio().

◆ c2p

Geom::Affine SPViewBox::c2p

Definition at line 43 of file viewbox.h.

Referenced by Inkscape::UI::Dialog::CloneTiler::apply(), apply_viewbox(), SPSymbol::bbox(), get_rctx(), Inkscape::Extension::Internal::PdfBuilder::Document::get_tiling_pattern(), Inkscape::Extension::Internal::getODFItemTransform(), SPRoot::print(), SPSymbol::print(), Inkscape::Extension::Internal::PdfOutput::save(), SPRoot::show(), SPSymbol::show(), sp_marker_show_instance(), Inkscape::Extension::Internal::sp_symbol_render(), SPMarker::update(), SPImage::update(), SPRoot::update(), SPSymbol::update(), and SPPattern::update_view().

◆ viewBox

Geom::Rect SPViewBox::viewBox

Definition at line 35 of file viewbox.h.

Referenced by apply_viewbox(), Persp3D::create_xml_element(), Inkscape::UI::Dialog::get_document_scale_helper(), get_rctx(), SPItem::getCenter(), SPDocument::getDocumentScale(), SPDocument::getHeight(), SPDocument::getViewBox(), SPDocument::getWidth(), SPGuide::moveto(), set_viewBox(), SPItem::setCenter(), SPDocument::setDocumentScale(), SPDocument::setHeight(), SPRoot::setRootDimensions(), SPDocument::setupViewport(), SPDocument::setViewBox(), SPDocument::setWidth(), SPDocument::setWidthAndHeight(), Inkscape::Extension::Internal::sp_symbol_render(), sp_validate_marker(), SPImage::update(), SPSymbol::update(), SPPattern::update_view(), Inkscape::UI::Dialog::DocumentProperties::update_viewbox(), and write_viewBox().

◆ viewBox_set

bool SPViewBox::viewBox_set

Definition at line 34 of file viewbox.h.

Referenced by Inkscape::Extension::Internal::CairoRenderContext::_createPatternPainter(), Persp3D::create_xml_element(), get_rctx(), SPDocument::getDocumentScale(), SPDocument::getHeight(), SPDocument::getViewBox(), SPDocument::getWidth(), set_viewBox(), SPDocument::setDocumentScale(), SPDocument::setHeight(), SPRoot::setRootDimensions(), SPDocument::setupViewport(), SPDocument::setViewBox(), Inkscape::Extension::Internal::Metafile::setViewBoxIfMissing(), SPDocument::setWidth(), SPDocument::setWidthAndHeight(), sp_validate_marker(), SPImage::update(), and write_viewBox().

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