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Classes | Public Member Functions | Protected Member Functions | Static Protected Member Functions | Protected Attributes | List of all members
Inkscape::Extension::Internal::PrintMetafile Class Referenceabstract

#include <metafile-print.h>

Inheritance diagram for Inkscape::Extension::Internal::PrintMetafile:
Inkscape::Extension::Implementation::Implementation Inkscape::Extension::Internal::PrintEmf Inkscape::Extension::Internal::PrintWmf

Classes

struct  GRADVALUES
 

Public Member Functions

 PrintMetafile ()=default
 
 ~PrintMetafile () override
 
bool textToPath (Inkscape::Extension::Print *ext) override
 Tell the printing engine whether text should be text or path.
 
unsigned int bind (Inkscape::Extension::Print *module, Geom::Affine const &transform, float opacity) override
 
unsigned int release (Inkscape::Extension::Print *module) override
 
- Public Member Functions inherited from Inkscape::Extension::Implementation::Implementation
 Implementation ()=default
 
virtual ~Implementation ()=default
 
virtual bool load (Inkscape::Extension::Extension *)
 
virtual void unload (Inkscape::Extension::Extension *)
 
virtual ImplementationDocumentCache * newDocCache (Inkscape::Extension::Extension *, SPDesktop *)
 Create a new document cache object.
 
virtual bool check (Inkscape::Extension::Extension *)
 Verify any dependencies.
 
virtual bool cancelProcessing ()
 
virtual void commitDocument ()
 
virtual std::unique_ptr< SPDocument > new_from_template (Inkscape::Extension::Template *)
 
virtual void get_template_presets (const Template *tmod, TemplatePresets &presets) const
 
virtual void resize_to_template (Inkscape::Extension::Template *tmod, SPDocument *doc, SPPage *page)
 
virtual bool match_template_size (Inkscape::Extension::Template *tmod, double width, double height)
 
virtual std::unique_ptr< SPDocument > open (Inkscape::Extension::Input *module, char const *filename, bool is_importing)
 Open a file.
 
virtual void save (Inkscape::Extension::Output *, SPDocument *, gchar const *)
 Find out information about the file.
 
virtual void export_raster (Inkscape::Extension::Output *module, const SPDocument *doc, std::string const &png_file, gchar const *filename)
 Convert from PNG to raster format.
 
virtual Gtk::Widget * prefs_effect (Inkscape::Extension::Effect *module, SPDesktop *desktop, sigc::signal< void()> *changeSignal, ImplementationDocumentCache *docCache)
 Find out information about the file.
 
virtual void effect (Inkscape::Extension::Effect *, ExecutionEnv *, SPDesktop *, ImplementationDocumentCache *)
 
virtual void effect (Inkscape::Extension::Effect *, ExecutionEnv *, SPDocument *document)
 
virtual bool apply_filter (Inkscape::Extension::Effect *module, SPItem *item)
 
virtual unsigned setup (Inkscape::Extension::Print *)
 
virtual unsigned set_preview (Inkscape::Extension::Print *)
 
virtual unsigned begin (Inkscape::Extension::Print *, SPDocument *)
 
virtual unsigned finish (Inkscape::Extension::Print *)
 
virtual bool fontEmbedded (Inkscape::Extension::Print *)
 Get "fontEmbedded" param, i.e.
 
virtual unsigned fill (Inkscape::Extension::Print *, Geom::PathVector const &, Geom::Affine const &, SPStyle const *, Geom::OptRect const &, Geom::OptRect const &, Geom::OptRect const &)
 
virtual unsigned stroke (Inkscape::Extension::Print *, Geom::PathVector const &, Geom::Affine const &, SPStyle const *, Geom::OptRect const &, Geom::OptRect const &, Geom::OptRect const &)
 
virtual unsigned image (Inkscape::Extension::Print *, unsigned char *, unsigned int, unsigned int, unsigned int, Geom::Affine const &, SPStyle const *)
 
virtual unsigned text (Inkscape::Extension::Print *, char const *, Geom::Point const &, SPStyle const *)
 
virtual void processPath (Inkscape::XML::Node *)
 
virtual void setDetachBase (bool detach)
 If detach = true, when saving to a file, don't store URIs relative to the filename.
 

Protected Member Functions

U_COLORREF avg_stop_color (SPGradient *gr)
 
U_COLORREF weight_opacity (U_COLORREF c1)
 
U_COLORREF weight_colors (U_COLORREF c1, U_COLORREF c2, double t)
 
void hatch_classify (char *name, int *hatchType, U_COLORREF *hatchColor, U_COLORREF *bkColor)
 
void brush_classify (SPObject *parent, int depth, Inkscape::Pixbuf const **epixbuf, int *hatchType, U_COLORREF *hatchColor, U_COLORREF *bkColor)
 
int hold_gradient (void *gr, int mode)
 
virtual int create_brush (SPStyle const *style, PU_COLORREF fcolor)=0
 
virtual void destroy_brush ()=0
 
virtual int create_pen (SPStyle const *style, const Geom::Affine &transform)=0
 
virtual void destroy_pen ()=0
 

Static Protected Member Functions

static void _lookup_ppt_fontfix (Glib::ustring const &fontname, FontfixParams &)
 
static U_COLORREF _gethexcolor (uint32_t color)
 
static uint32_t _translate_weight (unsigned inkweight)
 
static void swapRBinRGBA (char *px, int pixels)
 
static int snprintf_dots (char *s, size_t n, const char *format,...)
 
static Geom::PathVector center_ellipse_as_SVG_PathV (Geom::Point ctr, double rx, double ry, double F)
 
static Geom::PathVector center_elliptical_ring_as_SVG_PathV (Geom::Point ctr, double rx1, double ry1, double rx2, double ry2, double F)
 
static Geom::PathVector center_elliptical_hole_as_SVG_PathV (Geom::Point ctr, double rx, double ry, double F)
 
static Geom::PathVector rect_cutter (Geom::Point ctr, Geom::Point pos, Geom::Point neg, Geom::Point width)
 
static FillRule SPWR_to_LVFR (SPWindRule wr)
 

Protected Attributes

double _width
 
double _height
 
double _doc_unit_scale
 
U_RECTL rc
 
uint32_t htextalignment
 
uint32_t hpolyfillmode
 
std::optional< Inkscape::Colors::Color > htextcolor_rgb
 
std::stack< Geom::Affine > m_tr_stack
 
Geom::PathVector fill_pathv
 
Geom::Affine fill_transform
 
bool use_stroke
 
bool use_fill
 
bool simple_shape
 
bool usebk
 
GRADVALUES gv
 

Detailed Description

Definition at line 47 of file metafile-print.h.

Constructor & Destructor Documentation

◆ PrintMetafile()

Inkscape::Extension::Internal::PrintMetafile::PrintMetafile ( )
default

◆ ~PrintMetafile()

Inkscape::Extension::Internal::PrintMetafile::~PrintMetafile ( )
overridedefault

Member Function Documentation

◆ _gethexcolor()

U_COLORREF Inkscape::Extension::Internal::PrintMetafile::_gethexcolor ( uint32_t  color)
staticprotected

Definition at line 110 of file metafile-print.cpp.

Referenced by Inkscape::Extension::Internal::PrintEmf::begin(), Inkscape::Extension::Internal::PrintWmf::begin(), and hatch_classify().

◆ _lookup_ppt_fontfix()

void Inkscape::Extension::Internal::PrintMetafile::_lookup_ppt_fontfix ( Glib::ustring const &  fontname,
FontfixParams &  params 
)
staticprotected

Definition at line 101 of file metafile-print.cpp.

References Inkscape::Extension::Internal::get_ppt_fixable_fonts().

Referenced by Inkscape::Extension::Internal::PrintEmf::text(), and Inkscape::Extension::Internal::PrintWmf::text().

◆ _translate_weight()

uint32_t Inkscape::Extension::Internal::PrintMetafile::_translate_weight ( unsigned  inkweight)
staticprotected

Definition at line 122 of file metafile-print.cpp.

References SP_CSS_FONT_WEIGHT_100, SP_CSS_FONT_WEIGHT_200, SP_CSS_FONT_WEIGHT_300, SP_CSS_FONT_WEIGHT_400, SP_CSS_FONT_WEIGHT_500, SP_CSS_FONT_WEIGHT_600, SP_CSS_FONT_WEIGHT_700, SP_CSS_FONT_WEIGHT_800, and SP_CSS_FONT_WEIGHT_900.

Referenced by Inkscape::Extension::Internal::PrintEmf::text(), and Inkscape::Extension::Internal::PrintWmf::text().

◆ avg_stop_color()

U_COLORREF Inkscape::Extension::Internal::PrintMetafile::avg_stop_color ( SPGradient *  gr)
protected

Definition at line 145 of file metafile-print.cpp.

References gv, Inkscape::Extension::Internal::opweight(), Inkscape::Colors::Space::RGB, Inkscape::Extension::Internal::PrintMetafile::GRADVALUES::rgb, SPGradientVector::stops, and SPGradient::vector.

Referenced by Inkscape::Extension::Internal::PrintEmf::create_brush(), Inkscape::Extension::Internal::PrintWmf::create_brush(), and Inkscape::Extension::Internal::PrintEmf::create_pen().

◆ bind()

unsigned int Inkscape::Extension::Internal::PrintMetafile::bind ( Inkscape::Extension::Print *  module,
Geom::Affine const &  transform,
float  opacity 
)
overridevirtual

Reimplemented from Inkscape::Extension::Implementation::Implementation.

Definition at line 82 of file metafile-print.cpp.

References m_tr_stack.

◆ brush_classify()

void Inkscape::Extension::Internal::PrintMetafile::brush_classify ( SPObject *  parent,
int  depth,
Inkscape::Pixbuf const **  epixbuf,
int *  hatchType,
U_COLORREF *  hatchColor,
U_COLORREF *  bkColor 
)
protected

Definition at line 248 of file metafile-print.cpp.

References brush_classify(), child, hatch_classify(), and parent.

Referenced by brush_classify(), Inkscape::Extension::Internal::PrintEmf::create_brush(), Inkscape::Extension::Internal::PrintWmf::create_brush(), and Inkscape::Extension::Internal::PrintEmf::create_pen().

◆ center_ellipse_as_SVG_PathV()

Geom::PathVector Inkscape::Extension::Internal::PrintMetafile::center_ellipse_as_SVG_PathV ( Geom::Point  ctr,
double  rx,
double  ry,
double  F 
)
staticprotected

Definition at line 353 of file metafile-print.cpp.

References Geom::parse_svg_path(), Inkscape::Extension::Implementation::Implementation::text(), Geom::X, and Geom::Y.

◆ center_elliptical_hole_as_SVG_PathV()

Geom::PathVector Inkscape::Extension::Internal::PrintMetafile::center_elliptical_hole_as_SVG_PathV ( Geom::Point  ctr,
double  rx,
double  ry,
double  F 
)
staticprotected

Definition at line 404 of file metafile-print.cpp.

References Geom::parse_svg_path(), Inkscape::Extension::Implementation::Implementation::text(), Geom::X, and Geom::Y.

Referenced by Inkscape::Extension::Internal::PrintEmf::fill(), and Inkscape::Extension::Internal::PrintWmf::fill().

◆ center_elliptical_ring_as_SVG_PathV()

Geom::PathVector Inkscape::Extension::Internal::PrintMetafile::center_elliptical_ring_as_SVG_PathV ( Geom::Point  ctr,
double  rx1,
double  ry1,
double  rx2,
double  ry2,
double  F 
)
staticprotected

Definition at line 376 of file metafile-print.cpp.

References Geom::parse_svg_path(), Inkscape::Extension::Implementation::Implementation::text(), Geom::X, and Geom::Y.

Referenced by Inkscape::Extension::Internal::PrintEmf::fill(), and Inkscape::Extension::Internal::PrintWmf::fill().

◆ create_brush()

virtual int Inkscape::Extension::Internal::PrintMetafile::create_brush ( SPStyle const *  style,
PU_COLORREF  fcolor 
)
protectedpure virtual

Implemented in Inkscape::Extension::Internal::PrintEmf, and Inkscape::Extension::Internal::PrintWmf.

◆ create_pen()

virtual int Inkscape::Extension::Internal::PrintMetafile::create_pen ( SPStyle const *  style,
const Geom::Affine &  transform 
)
protectedpure virtual

Implemented in Inkscape::Extension::Internal::PrintEmf, and Inkscape::Extension::Internal::PrintWmf.

◆ destroy_brush()

virtual void Inkscape::Extension::Internal::PrintMetafile::destroy_brush ( )
protectedpure virtual

Implemented in Inkscape::Extension::Internal::PrintEmf, and Inkscape::Extension::Internal::PrintWmf.

◆ destroy_pen()

virtual void Inkscape::Extension::Internal::PrintMetafile::destroy_pen ( )
protectedpure virtual

Implemented in Inkscape::Extension::Internal::PrintEmf, and Inkscape::Extension::Internal::PrintWmf.

◆ hatch_classify()

void Inkscape::Extension::Internal::PrintMetafile::hatch_classify ( char *  name,
int *  hatchType,
U_COLORREF *  hatchColor,
U_COLORREF *  bkColor 
)
protected

Definition at line 203 of file metafile-print.cpp.

References _gethexcolor(), name, and usebk.

Referenced by brush_classify().

◆ hold_gradient()

int Inkscape::Extension::Internal::PrintMetafile::hold_gradient ( void *  gr,
int  mode 
)
protected

Definition at line 300 of file metafile-print.cpp.

References SVGLength::computed, SPRadialGradient::cx, SPRadialGradient::cy, Inkscape::Extension::Internal::DRAW_LINEAR_GRADIENT, Inkscape::Extension::Internal::DRAW_RADIAL_GRADIENT, Inkscape::Extension::Internal::PrintMetafile::GRADVALUES::grad, SPGradient::gradientTransform, SPGradient::gradientTransform_set, gv, mode, Inkscape::Extension::Internal::PrintMetafile::GRADVALUES::mode, Inkscape::Extension::Internal::PrintMetafile::GRADVALUES::p1, Inkscape::Extension::Internal::PrintMetafile::GRADVALUES::p2, Inkscape::Extension::Internal::PrintMetafile::GRADVALUES::p3, Inkscape::Extension::Internal::PrintMetafile::GRADVALUES::r, SPRadialGradient::r, SPLinearGradient::x1, SPLinearGradient::x2, SPLinearGradient::y1, and SPLinearGradient::y2.

Referenced by Inkscape::Extension::Internal::PrintEmf::create_brush(), and Inkscape::Extension::Internal::PrintWmf::create_brush().

◆ rect_cutter()

Geom::PathVector Inkscape::Extension::Internal::PrintMetafile::rect_cutter ( Geom::Point  ctr,
Geom::Point  pos,
Geom::Point  neg,
Geom::Point  width 
)
staticprotected

Definition at line 429 of file metafile-print.cpp.

References Geom::Path::appendNew(), Geom::Path::close(), Geom::PathVector::push_back(), Geom::Path::start(), and width.

Referenced by Inkscape::Extension::Internal::PrintEmf::fill(), and Inkscape::Extension::Internal::PrintWmf::fill().

◆ release()

unsigned int Inkscape::Extension::Internal::PrintMetafile::release ( Inkscape::Extension::Print *  module)
overridevirtual

Reimplemented from Inkscape::Extension::Implementation::Implementation.

Definition at line 94 of file metafile-print.cpp.

References m_tr_stack.

◆ snprintf_dots()

static int Inkscape::Extension::Internal::PrintMetafile::snprintf_dots ( char *  s,
size_t  n,
const char *  format,
  ... 
)
staticprotected

◆ SPWR_to_LVFR()

FillRule Inkscape::Extension::Internal::PrintMetafile::SPWR_to_LVFR ( SPWindRule  wr)
staticprotected

Definition at line 445 of file metafile-print.cpp.

References fill_nonZero, fill_oddEven, and SP_WIND_RULE_EVENODD.

Referenced by Inkscape::Extension::Internal::PrintEmf::fill(), and Inkscape::Extension::Internal::PrintWmf::fill().

◆ swapRBinRGBA()

void Inkscape::Extension::Internal::PrintMetafile::swapRBinRGBA ( char *  px,
int  pixels 
)
staticprotected

Definition at line 290 of file metafile-print.cpp.

Referenced by Inkscape::Extension::Internal::PrintEmf::create_brush(), Inkscape::Extension::Internal::PrintWmf::create_brush(), and Inkscape::Extension::Internal::PrintEmf::create_pen().

◆ textToPath()

bool Inkscape::Extension::Internal::PrintMetafile::textToPath ( Inkscape::Extension::Print *  )
overridevirtual

Tell the printing engine whether text should be text or path.

Default value is false because most printing engines will support paths more than they'll support text. (at least they do today)

Return values
trueRender the text as a path
falseRender text using the text function (above)

Reimplemented from Inkscape::Extension::Implementation::Implementation.

Definition at line 77 of file metafile-print.cpp.

References Inkscape::Extension::Extension::get_param_bool().

◆ weight_colors()

U_COLORREF Inkscape::Extension::Internal::PrintMetafile::weight_colors ( U_COLORREF  c1,
U_COLORREF  c2,
double  t 
)
protected

Definition at line 177 of file metafile-print.cpp.

References U_COLORREF::Blue, U_COLORREF::Green, U_COLORREF::Red, U_COLORREF::Reserved, result, and weight_opacity().

Referenced by Inkscape::Extension::Internal::PrintEmf::fill(), and Inkscape::Extension::Internal::PrintWmf::fill().

◆ weight_opacity()

U_COLORREF Inkscape::Extension::Internal::PrintMetafile::weight_opacity ( U_COLORREF  c1)
protected

Definition at line 165 of file metafile-print.cpp.

References U_COLORREF::Blue, U_COLORREF::Green, gv, Inkscape::Extension::Internal::opweight(), U_COLORREF::Red, U_COLORREF::Reserved, result, and Inkscape::Extension::Internal::PrintMetafile::GRADVALUES::rgb.

Referenced by Inkscape::Extension::Internal::PrintEmf::fill(), Inkscape::Extension::Internal::PrintWmf::fill(), and weight_colors().

Member Data Documentation

◆ _doc_unit_scale

double Inkscape::Extension::Internal::PrintMetafile::_doc_unit_scale
protected

Definition at line 72 of file metafile-print.h.

Referenced by Inkscape::Extension::Internal::PrintEmf::begin(), and Inkscape::Extension::Internal::PrintEmf::do_clip_if_present().

◆ _height

double Inkscape::Extension::Internal::PrintMetafile::_height
protected

Definition at line 71 of file metafile-print.h.

◆ _width

double Inkscape::Extension::Internal::PrintMetafile::_width
protected

Definition at line 70 of file metafile-print.h.

◆ fill_pathv

Geom::PathVector Inkscape::Extension::Internal::PrintMetafile::fill_pathv
protected

Definition at line 81 of file metafile-print.h.

◆ fill_transform

Geom::Affine Inkscape::Extension::Internal::PrintMetafile::fill_transform
protected

Definition at line 82 of file metafile-print.h.

Referenced by Inkscape::Extension::Internal::PrintEmf::fill(), and Inkscape::Extension::Internal::PrintWmf::fill().

◆ gv

GRADVALUES Inkscape::Extension::Internal::PrintMetafile::gv
protected

Definition at line 88 of file metafile-print.h.

Referenced by avg_stop_color(), Inkscape::Extension::Internal::PrintEmf::begin(), Inkscape::Extension::Internal::PrintWmf::begin(), Inkscape::Extension::Internal::PrintEmf::fill(), Inkscape::Extension::Internal::PrintWmf::fill(), hold_gradient(), and weight_opacity().

◆ hpolyfillmode

uint32_t Inkscape::Extension::Internal::PrintMetafile::hpolyfillmode
protected

Definition at line 77 of file metafile-print.h.

Referenced by Inkscape::Extension::Internal::PrintEmf::begin(), Inkscape::Extension::Internal::PrintWmf::begin(), Inkscape::Extension::Internal::PrintEmf::create_brush(), and Inkscape::Extension::Internal::PrintWmf::create_brush().

◆ htextalignment

uint32_t Inkscape::Extension::Internal::PrintMetafile::htextalignment
protected

Definition at line 76 of file metafile-print.h.

Referenced by Inkscape::Extension::Internal::PrintEmf::begin(), Inkscape::Extension::Internal::PrintWmf::begin(), Inkscape::Extension::Internal::PrintEmf::text(), and Inkscape::Extension::Internal::PrintWmf::text().

◆ htextcolor_rgb

std::optional<Inkscape::Colors::Color> Inkscape::Extension::Internal::PrintMetafile::htextcolor_rgb
protected

Definition at line 78 of file metafile-print.h.

Referenced by Inkscape::Extension::Internal::PrintEmf::begin(), Inkscape::Extension::Internal::PrintWmf::begin(), Inkscape::Extension::Internal::PrintEmf::text(), and Inkscape::Extension::Internal::PrintWmf::text().

◆ m_tr_stack

std::stack<Geom::Affine> Inkscape::Extension::Internal::PrintMetafile::m_tr_stack
protected

Definition at line 80 of file metafile-print.h.

Referenced by bind(), Inkscape::Extension::Internal::PrintEmf::fill(), Inkscape::Extension::Internal::PrintWmf::fill(), Inkscape::Extension::Internal::PrintEmf::image(), Inkscape::Extension::Internal::PrintWmf::image(), release(), Inkscape::Extension::Internal::PrintEmf::stroke(), Inkscape::Extension::Internal::PrintWmf::stroke(), Inkscape::Extension::Internal::PrintEmf::text(), and Inkscape::Extension::Internal::PrintWmf::text().

◆ rc

U_RECTL Inkscape::Extension::Internal::PrintMetafile::rc
protected

Definition at line 74 of file metafile-print.h.

◆ simple_shape

bool Inkscape::Extension::Internal::PrintMetafile::simple_shape
protected

Definition at line 85 of file metafile-print.h.

Referenced by Inkscape::Extension::Internal::PrintEmf::begin(), Inkscape::Extension::Internal::PrintWmf::begin(), Inkscape::Extension::Internal::PrintEmf::print_pathv(), and Inkscape::Extension::Internal::PrintWmf::print_pathv().

◆ use_fill

bool Inkscape::Extension::Internal::PrintMetafile::use_fill
protected

Definition at line 84 of file metafile-print.h.

Referenced by Inkscape::Extension::Internal::PrintEmf::begin(), Inkscape::Extension::Internal::PrintWmf::begin(), Inkscape::Extension::Internal::PrintEmf::fill(), Inkscape::Extension::Internal::PrintWmf::fill(), Inkscape::Extension::Internal::PrintEmf::print_pathv(), Inkscape::Extension::Internal::PrintWmf::print_pathv(), Inkscape::Extension::Internal::PrintEmf::print_simple_shape(), Inkscape::Extension::Internal::PrintEmf::stroke(), and Inkscape::Extension::Internal::PrintWmf::stroke().

◆ use_stroke

bool Inkscape::Extension::Internal::PrintMetafile::use_stroke
protected

Definition at line 83 of file metafile-print.h.

Referenced by Inkscape::Extension::Internal::PrintEmf::begin(), Inkscape::Extension::Internal::PrintWmf::begin(), Inkscape::Extension::Internal::PrintEmf::fill(), Inkscape::Extension::Internal::PrintWmf::fill(), Inkscape::Extension::Internal::PrintEmf::print_pathv(), Inkscape::Extension::Internal::PrintWmf::print_pathv(), Inkscape::Extension::Internal::PrintEmf::print_simple_shape(), Inkscape::Extension::Internal::PrintEmf::stroke(), and Inkscape::Extension::Internal::PrintWmf::stroke().

◆ usebk

bool Inkscape::Extension::Internal::PrintMetafile::usebk
protected

Definition at line 86 of file metafile-print.h.

Referenced by Inkscape::Extension::Internal::PrintEmf::begin(), Inkscape::Extension::Internal::PrintWmf::begin(), Inkscape::Extension::Internal::PrintEmf::create_brush(), Inkscape::Extension::Internal::PrintWmf::create_brush(), Inkscape::Extension::Internal::PrintEmf::create_pen(), hatch_classify(), Inkscape::Extension::Internal::PrintEmf::stroke(), and Inkscape::Extension::Internal::PrintWmf::stroke().

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