KiCad PCB EDA Suite
eda_text.cpp
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1 /*
2  * This program source code file is part of KiCad, a free EDA CAD application.
3  *
4  * Copyright (C) 2016 Jean-Pierre Charras, jp.charras at wanadoo.fr
5  * Copyright (C) 2004-2017 KiCad Developers, see change_log.txt for contributors.
6  *
7  * This program is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU General Public License
9  * as published by the Free Software Foundation; either version 2
10  * of the License, or (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, you may find one here:
19  * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
20  * or you may search the http://www.gnu.org website for the version 2 license,
21  * or you may write to the Free Software Foundation, Inc.,
22  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
23  */
24 
30 #include <eda_text.h>
31 #include <draw_graphic_text.h>
32 #include <eda_rect.h>
33 #include <macros.h>
34 #include <trigo.h> // RotatePoint
35 #include <class_drawpanel.h> // EDA_DRAW_PANEL
36 
37 #include <basic_gal.h>
38 #include <unit_format.h>
39 #include <convert_to_biu.h>
40 
41 EDA_TEXT::EDA_TEXT( const wxString& text ) :
42  m_Text( text ),
43  m_e( 1<<TE_VISIBLE )
44 {
45  int sz = Mils2iu( DEFAULT_SIZE_TEXT );
46  SetTextSize( wxSize( sz, sz ) );
47 }
48 
49 
51 {
52 }
53 
54 
55 void EDA_TEXT::SetEffects( const EDA_TEXT& aSrc )
56 {
57  m_e = aSrc.m_e;
58 }
59 
60 
61 void EDA_TEXT::SwapEffects( EDA_TEXT& aTradingPartner )
62 {
63  std::swap( m_e, aTradingPartner.m_e );
64 }
65 
66 
67 int EDA_TEXT::LenSize( const wxString& aLine ) const
68 {
72 
73  VECTOR2D tsize = basic_gal.GetTextLineSize( aLine );
74 
75  return KiROUND( tsize.x );
76 }
77 
78 
80 {
81  wxString tmp = GetShownText();
82 
83  tmp.Replace( wxT( "\n" ), wxT( " " ) );
84  tmp.Replace( wxT( "\r" ), wxT( " " ) );
85  tmp.Replace( wxT( "\t" ), wxT( " " ) );
86 
87  if( tmp.Length() > 15 )
88  tmp = tmp.Left( 12 ) + wxT( "..." );
89 
90  return tmp;
91 }
92 
93 
94 int EDA_TEXT::GetInterline( int aTextThickness ) const
95 {
96  int thickness = aTextThickness <= 0 ? GetThickness() : aTextThickness;
97 
98  return KiROUND( KIGFX::STROKE_FONT::GetInterline( GetTextHeight(), thickness ) );
99 }
100 
101 
102 EDA_RECT EDA_TEXT::GetTextBox( int aLine, int aThickness, bool aInvertY ) const
103 {
104  EDA_RECT rect;
105  wxArrayString strings;
106  wxString text = GetShownText();
107  int thickness = ( aThickness < 0 ) ? GetThickness() : aThickness;
108  int linecount = 1;
109  bool hasOverBar = false; // true if the first line of text as an overbar
110 
111  if( IsMultilineAllowed() )
112  {
113  wxStringSplit( text, strings, '\n' );
114 
115  if( strings.GetCount() ) // GetCount() == 0 for void strings
116  {
117  if( aLine >= 0 && (aLine < (int)strings.GetCount()) )
118  text = strings.Item( aLine );
119  else
120  text = strings.Item( 0 );
121 
122  linecount = strings.GetCount();
123  }
124  }
125 
126  // Search for overbar symbol. Only text is scanned,
127  // because only this line can change the bounding box
128  for( unsigned ii = 1; ii < text.size(); ii++ )
129  {
130  if( text[ii-1] == '~' && text[ii] != '~' )
131  {
132  hasOverBar = true;
133  break;
134  }
135  }
136 
137  // calculate the H and V size
139  text, VECTOR2D( GetTextSize() ), double( thickness ) ).x );
140  int dy = GetInterline( thickness );
141 
142  // Creates bounding box (rectangle) for an horizontal
143  // and left and top justified text. the bounding box will be moved later
144  // according to the actual text options
145  wxSize textsize = wxSize( dx, dy );
146  wxPoint pos = GetTextPos();
147 
148  if( aInvertY )
149  pos.y = -pos.y;
150 
151  rect.SetOrigin( pos );
152 
153  // The bbox vertical size returned by GetInterline( aThickness )
154  // includes letters like j and y and ] + interval between lines.
155  // The interval below the last line is not usefull, and we can use its half value
156  // as vertical margin above the text
157  // the full interval is roughly GetTextHeight() * 0.4 - aThickness/2
158  rect.Move( wxPoint( 0, thickness/4 - KiROUND( GetTextHeight() * 0.22 ) ) );
159 
160  if( hasOverBar )
161  { // A overbar adds an extra size to the text
162  // Height from the base line text of chars like [ or {
163  double curr_height = GetTextHeight() * 1.15;
164  int extra_height = KiROUND(
165  basic_gal.GetStrokeFont().ComputeOverbarVerticalPosition( GetTextHeight(), thickness ) - curr_height );
166  extra_height += thickness/2;
167  textsize.y += extra_height;
168  rect.Move( wxPoint( 0, -extra_height ) );
169  }
170 
171  // for multiline texts and aLine < 0, merge all rectangles
172  // ( if aLine < 0, we want the full text bounding box )
173  if( IsMultilineAllowed() && aLine < 0 )
174  {
175  for( unsigned ii = 1; ii < strings.GetCount(); ii++ )
176  {
177  text = strings.Item( ii );
179  text, VECTOR2D( GetTextSize() ), double( thickness ) ).x );
180  textsize.x = std::max( textsize.x, dx );
181  textsize.y += dy;
182  }
183  }
184 
185  rect.SetSize( textsize );
186 
187  /* Now, calculate the rect origin, according to text justification
188  * At this point the rectangle origin is the text origin (m_Pos).
189  * This is true only for left and top text justified texts (using top to bottom Y axis
190  * orientation). and must be recalculated for others justifications
191  * also, note the V justification is relative to the first line
192  */
193  switch( GetHorizJustify() )
194  {
196  if( IsMirrored() )
197  rect.SetX( rect.GetX() - rect.GetWidth() );
198  break;
199 
201  rect.SetX( rect.GetX() - (rect.GetWidth() / 2) );
202  break;
203 
205  if( !IsMirrored() )
206  rect.SetX( rect.GetX() - rect.GetWidth() );
207  break;
208  }
209 
210  dy = GetTextHeight() + thickness;
211 
212  switch( GetVertJustify() )
213  {
215  break;
216 
218  rect.SetY( rect.GetY() - ( dy / 2) );
219  break;
220 
222  rect.SetY( rect.GetY() - dy );
223  break;
224  }
225 
226  if( linecount > 1 )
227  {
228  int yoffset;
229  linecount -= 1;
230 
231  switch( GetVertJustify() )
232  {
234  break;
235 
237  yoffset = linecount * GetInterline() / 2;
238  rect.SetY( rect.GetY() - yoffset );
239  break;
240 
242  yoffset = linecount * GetInterline( aThickness );
243  rect.SetY( rect.GetY() - yoffset );
244  break;
245  }
246  }
247 
248  rect.Normalize(); // Make h and v sizes always >= 0
249 
250  return rect;
251 }
252 
253 
254 bool EDA_TEXT::TextHitTest( const wxPoint& aPoint, int aAccuracy ) const
255 {
256  EDA_RECT rect = GetTextBox( -1 ); // Get the full text area.
257  wxPoint location = aPoint;
258 
259  rect.Inflate( aAccuracy );
260  RotatePoint( &location, GetTextPos(), -GetTextAngle() );
261 
262  return rect.Contains( location );
263 }
264 
265 
266 bool EDA_TEXT::TextHitTest( const EDA_RECT& aRect, bool aContains, int aAccuracy ) const
267 {
268  EDA_RECT rect = aRect;
269 
270  rect.Inflate( aAccuracy );
271 
272  if( aContains )
273  return rect.Contains( GetTextBox( -1 ) );
274 
275  return rect.Intersects( GetTextBox( -1 ), GetTextAngle() );
276 }
277 
278 
279 void EDA_TEXT::Draw( EDA_RECT* aClipBox, wxDC* aDC, const wxPoint& aOffset,
280  COLOR4D aColor, GR_DRAWMODE aDrawMode,
281  EDA_DRAW_MODE_T aFillMode, COLOR4D aAnchor_color )
282 {
283  if( IsMultilineAllowed() )
284  {
285  std::vector<wxPoint> positions;
286  wxArrayString strings;
287  wxStringSplit( GetShownText(), strings, '\n' );
288 
289  positions.reserve( strings.Count() );
290 
291  GetPositionsOfLinesOfMultilineText( positions, strings.Count() );
292 
293  for( unsigned ii = 0; ii < strings.Count(); ii++ )
294  {
295  wxString& txt = strings.Item( ii );
296  drawOneLineOfText( aClipBox, aDC, aOffset, aColor,
297  aDrawMode, aFillMode, txt, positions[ii] );
298  }
299  }
300  else
301  drawOneLineOfText( aClipBox, aDC, aOffset, aColor,
302  aDrawMode, aFillMode, GetShownText(), GetTextPos() );
303 
304  // Draw text anchor, if requested
305  if( aAnchor_color != COLOR4D::UNSPECIFIED )
306  {
307  GRDrawAnchor( aClipBox, aDC,
308  GetTextPos().x + aOffset.x, GetTextPos().y + aOffset.y,
309  DIM_ANCRE_TEXTE, aAnchor_color );
310  }
311 }
312 
313 
315  std::vector<wxPoint>& aPositions, int aLineCount ) const
316 {
317  wxPoint pos = GetTextPos(); // Position of first line of the
318  // multiline text according to
319  // the center of the multiline text block
320 
321  wxPoint offset; // Offset to next line.
322 
323  offset.y = GetInterline();
324 
325  if( aLineCount > 1 )
326  {
327  switch( GetVertJustify() )
328  {
330  break;
331 
333  pos.y -= ( aLineCount - 1 ) * offset.y / 2;
334  break;
335 
337  pos.y -= ( aLineCount - 1 ) * offset.y;
338  break;
339  }
340  }
341 
342  // Rotate the position of the first line
343  // around the center of the multiline text block
344  RotatePoint( &pos, GetTextPos(), GetTextAngle() );
345 
346  // Rotate the offset lines to increase happened in the right direction
347  RotatePoint( &offset, GetTextAngle() );
348 
349  for( int ii = 0; ii < aLineCount; ii++ )
350  {
351  aPositions.push_back( pos );
352  pos += offset;
353  }
354 }
355 
356 void EDA_TEXT::drawOneLineOfText( EDA_RECT* aClipBox, wxDC* aDC,
357  const wxPoint& aOffset, COLOR4D aColor,
358  GR_DRAWMODE aDrawMode, EDA_DRAW_MODE_T aFillMode,
359  const wxString& aText, const wxPoint &aPos )
360 {
361  int width = GetThickness();
362 
363  if( aDrawMode != UNSPECIFIED_DRAWMODE )
364  GRSetDrawMode( aDC, aDrawMode );
365 
366  if( aFillMode == SKETCH )
367  width = -width;
368 
369  wxSize size = GetTextSize();
370 
371  if( IsMirrored() )
372  size.x = -size.x;
373 
374  DrawGraphicText( aClipBox, aDC, aOffset + aPos, aColor, aText, GetTextAngle(), size,
376  width, IsItalic(), IsBold() );
377 }
378 
379 
381 {
382  int style = 0;
383 
384  if( IsItalic() )
385  style = 1;
386 
387  if( IsBold() )
388  style += 2;
389 
390  wxString stylemsg[4] = {
391  _("Normal"),
392  _("Italic"),
393  _("Bold"),
394  _("Bold+Italic")
395  };
396 
397  return stylemsg[style];
398 }
399 
400 
402 {
403  return ( IsVisible()
404  && !IsMirrored()
407  && GetThickness() == 0
408  && !IsItalic()
409  && !IsBold()
410  && !IsMultilineAllowed()
411  );
412 }
413 
414 
415 void EDA_TEXT::Format( OUTPUTFORMATTER* aFormatter, int aNestLevel, int aControlBits ) const
416 {
417 #ifndef GERBVIEW // Gerbview does not use EDA_TEXT::Format
418  // and does not define FMT_IU, used here
419  // however this function should exist
420 
421  aFormatter->Print( aNestLevel + 1, "(effects" );
422 
423  // Text size
424  aFormatter->Print( 0, " (font" );
425 
426  aFormatter->Print( 0, " (size %s %s)",
427  FMT_IU( GetTextHeight() ).c_str(),
428  FMT_IU( GetTextWidth() ).c_str() );
429 
430  if( GetThickness() )
431  aFormatter->Print( 0, " (thickness %s)", FMT_IU( GetThickness() ).c_str() );
432 
433  if( IsBold() )
434  aFormatter->Print( 0, " bold" );
435 
436  if( IsItalic() )
437  aFormatter->Print( 0, " italic" );
438 
439  aFormatter->Print( 0, ")"); // (font
440 
441  if( IsMirrored() ||
444  {
445  aFormatter->Print( 0, " (justify");
446 
448  aFormatter->Print( 0, (GetHorizJustify() == GR_TEXT_HJUSTIFY_LEFT) ? " left" : " right" );
449 
451  aFormatter->Print( 0, (GetVertJustify() == GR_TEXT_VJUSTIFY_TOP) ? " top" : " bottom" );
452 
453  if( IsMirrored() )
454  aFormatter->Print( 0, " mirror" );
455  aFormatter->Print( 0, ")" ); // (justify
456  }
457 
458  if( !(aControlBits & CTL_OMIT_HIDE) && !IsVisible() )
459  aFormatter->Print( 0, " hide" );
460 
461  aFormatter->Print( 0, ")\n" ); // (justify
462 
463 #endif
464 }
465 
466 // Convert the text shape to a list of segment
467 // each segment is stored as 2 wxPoints: its starting point and its ending point
468 // we are using DrawGraphicText to create the segments.
469 // and therefore a call-back function is needed
470 
471 // This is a call back function, used by DrawGraphicText to put each segment in buffer
472 static void addTextSegmToBuffer( int x0, int y0, int xf, int yf, void* aData )
473 {
474  std::vector<wxPoint>* cornerBuffer = static_cast<std::vector<wxPoint>*>( aData );
475  cornerBuffer->push_back( wxPoint( x0, y0 ) );
476  cornerBuffer->push_back( wxPoint( xf, yf ) );
477 }
478 
479 void EDA_TEXT::TransformTextShapeToSegmentList( std::vector<wxPoint>& aCornerBuffer ) const
480 {
481  wxSize size = GetTextSize();
482 
483  if( IsMirrored() )
484  size.x = -size.x;
485 
486  COLOR4D color = COLOR4D::BLACK; // not actually used, but needed by DrawGraphicText
487 
488  if( IsMultilineAllowed() )
489  {
490  wxArrayString strings_list;
491  wxStringSplit( GetShownText(), strings_list, wxChar('\n') );
492  std::vector<wxPoint> positions;
493  positions.reserve( strings_list.Count() );
494  GetPositionsOfLinesOfMultilineText( positions,strings_list.Count() );
495 
496  for( unsigned ii = 0; ii < strings_list.Count(); ii++ )
497  {
498  wxString txt = strings_list.Item( ii );
499  DrawGraphicText( NULL, NULL, positions[ii], color,
500  txt, GetTextAngle(), size,
502  GetThickness(), IsItalic(),
503  true, addTextSegmToBuffer, &aCornerBuffer );
504  }
505  }
506  else
507  {
508  DrawGraphicText( NULL, NULL, GetTextPos(), color,
509  GetText(), GetTextAngle(), size,
511  GetThickness(), IsItalic(),
512  true, addTextSegmToBuffer, &aCornerBuffer );
513  }
514 }
EDA_TEXT(const wxString &text=wxEmptyString)
Definition: eda_text.cpp:41
void wxStringSplit(const wxString &aText, wxArrayString &aStrings, wxChar aSplitter)
Split aString to a string list separated at aSplitter.
Definition: common.cpp:131
void SetFontItalic(const bool aItalic)
Set italic property of current font.
int GetInterline(int aTextThickness=-1) const
Return the distance between two lines of text.
Definition: eda_text.cpp:94
static double GetInterline(double aGlyphHeight, double aGlyphThickness)
Compute the distance (interline) between 2 lines of text (for multiline texts).
void SwapEffects(EDA_TEXT &aTradingPartner)
Function SwapEffects swaps the text effects of the two involved instances.
Definition: eda_text.cpp:61
void Move(const wxPoint &aMoveVector)
Function Move moves the rectangle by the aMoveVector.
#define DEFAULT_SIZE_TEXT
This is the "default-of-the-default" hardcoded text size; individual application define their own def...
Definition: eda_text.h:72
bool IsMultilineAllowed() const
Definition: eda_text.h:186
wxString ShortenedShownText() const
Returns a shortened version (max 15 characters) of the shown text.
Definition: eda_text.cpp:79
void GRSetDrawMode(wxDC *DC, GR_DRAWMODE draw_mode)
Definition: gr_basic.cpp:318
const wxPoint & GetTextPos() const
Definition: eda_text.h:222
static int KiROUND(double v)
Round a floating point number to an integer using "round halfway cases away from zero".
Definition: common.h:106
bool IsItalic() const
Definition: eda_text.h:168
bool Contains(const wxPoint &aPoint) const
Function Contains.
void SetEffects(const EDA_TEXT &aSrc)
Function SetEffects sets the text effects from another instance.
Definition: eda_text.cpp:55
TEXT_EFFECTS m_e
Definition: eda_text.h:366
int color
Definition: DXF_plotter.cpp:62
int GetTextWidth() const
Definition: eda_text.h:216
VECTOR2D ComputeStringBoundaryLimits(const UTF8 &aText, const VECTOR2D &aGlyphSize, double aGlyphThickness) const
Compute the boundary limits of aText (the bounding box of all shapes).
static void addTextSegmToBuffer(int x0, int y0, int xf, int yf, void *aData)
Definition: eda_text.cpp:472
void SetOrigin(const wxPoint &pos)
Definition: eda_rect.h:124
void GRDrawAnchor(EDA_RECT *aClipBox, wxDC *aDC, int x, int y, int aSize, COLOR4D aColor)
Definition: gr_basic.cpp:1288
Class OUTPUTFORMATTER is an important interface (abstract class) used to output 8 bit text in a conve...
Definition: richio.h:327
void SetTextSize(const wxSize &aNewSize)
Definition: eda_text.h:212
void RotatePoint(int *pX, int *pY, double angle)
Definition: trigo.cpp:216
Definition of base KiCad text object.
EDA_TEXT_HJUSTIFY_T GetHorizJustify() const
Definition: eda_text.h:188
void DrawGraphicText(EDA_RECT *aClipBox, wxDC *aDC, const wxPoint &aPos, COLOR4D aColor, const wxString &aText, double aOrient, const wxSize &aSize, enum EDA_TEXT_HJUSTIFY_T aH_justify, enum EDA_TEXT_VJUSTIFY_T aV_justify, int aWidth, bool aItalic, bool aBold, void(*aCallback)(int x0, int y0, int xf, int yf, void *aData), void *aCallbackData, PLOTTER *aPlotter)
Function DrawGraphicText Draw a graphic text (like module texts)
double GetTextAngle() const
Definition: eda_text.h:162
bool IsBold() const
Definition: eda_text.h:171
void drawOneLineOfText(EDA_RECT *aClipBox, wxDC *aDC, const wxPoint &aOffset, COLOR4D aColor, GR_DRAWMODE aDrawMode, EDA_DRAW_MODE_T aFillMode, const wxString &aText, const wxPoint &aPos)
Function drawOneLineOfText draws a single text line.
Definition: eda_text.cpp:356
int GetThickness() const
Function GetThickness returns pen width.
Definition: eda_text.h:152
This file contains miscellaneous commonly used macros and functions.
bool IsDefaultFormatting() const
Definition: eda_text.cpp:401
virtual wxString GetShownText() const
Returns the string actually shown after processing of the base text.
Definition: eda_text.h:133
Class EDA_TEXT is a mix-in class (via multiple inheritance) that handles texts such as labels...
Definition: eda_text.h:112
void SetFontBold(const bool aBold)
Set bold property of current font.
#define FMT_IU
EDA_RECT GetTextBox(int aLine=-1, int aThickness=-1, bool aInvertY=false) const
Function GetTextBox useful in multiline texts to calculate the full text or a line area (for zones fi...
Definition: eda_text.cpp:102
VECTOR2< double > VECTOR2D
Definition: vector2d.h:588
virtual bool TextHitTest(const wxPoint &aPoint, int aAccuracy=0) const
Function TextHitTest Test if aPoint is within the bounds of this object.
Definition: eda_text.cpp:254
GR_DRAWMODE
Drawmode. Compositing mode plus a flag or two.
Definition: gr_basic.h:37
virtual void Format(OUTPUTFORMATTER *aFormatter, int aNestLevel, int aControlBits) const
Function Format outputs the object to aFormatter in s-expression form.
Definition: eda_text.cpp:415
EDA_DRAW_MODE_T
Definition: eda_text.h:62
const wxString & GetText() const
Function GetText returns the string associated with the text object.
Definition: eda_text.h:128
void GetPositionsOfLinesOfMultilineText(std::vector< wxPoint > &aPositions, int aLineCount) const
Function GetPositionsOfLinesOfMultilineText Populates aPositions with the position of each line of a ...
Definition: eda_text.cpp:314
void SetX(int val)
Definition: eda_rect.h:130
virtual ~EDA_TEXT()
Definition: eda_text.cpp:50
#define DIM_ANCRE_TEXTE
Definition: eda_text.h:73
void SetY(int val)
Definition: eda_rect.h:131
void Normalize()
Function Normalize ensures that the height ant width are positive.
EDA_TEXT_VJUSTIFY_T GetVertJustify() const
Definition: eda_text.h:189
void SetSize(const wxSize &size)
Definition: eda_rect.h:126
bool Intersects(const EDA_RECT &aRect) const
Function Intersects tests for a common area between rectangles.
wxString GetTextStyleName()
Function GetTextStyleName.
Definition: eda_text.cpp:380
#define max(a, b)
Definition: auxiliary.h:86
bool IsMirrored() const
Definition: eda_text.h:177
bool IsVisible() const
Definition: eda_text.h:174
void TransformTextShapeToSegmentList(std::vector< wxPoint > &aCornerBuffer) const
Convert the text shape to a list of segment each segment is stored as 2 wxPoints: the starting point ...
Definition: eda_text.cpp:479
Class EDA_RECT handles the component boundary box.
Definition: eda_rect.h:44
int GetX() const
Definition: eda_rect.h:109
double ComputeOverbarVerticalPosition(double aGlyphHeight, double aGlyphThickness) const
Compute the vertical position of an overbar, sometimes used in texts.
int GetWidth() const
Definition: eda_rect.h:117
int GetY() const
Definition: eda_rect.h:110
int GetTextHeight() const
Definition: eda_text.h:219
void SetGlyphSize(const VECTOR2D aGlyphSize)
Set the font glyph size.
BASIC_GAL basic_gal(basic_displayOptions)
Definition: colors.h:45
const STROKE_FONT & GetStrokeFont() const
const wxSize & GetTextSize() const
Definition: eda_text.h:213
int PRINTF_FUNC Print(int nestLevel, const char *fmt,...)
Function Print formats and writes text to the output stream.
Definition: richio.cpp:404
int LenSize(const wxString &aLine) const
Function LenSize.
Definition: eda_text.cpp:67
#define CTL_OMIT_HIDE
Definition: eda_text.h:42
VECTOR2D GetTextLineSize(const UTF8 &aText) const
Compute the X and Y size of a given text.
EDA_RECT & Inflate(wxCoord dx, wxCoord dy)
Function Inflate inflates the rectangle horizontally by dx and vertically by dy.
void Draw(EDA_RECT *aClipBox, wxDC *aDC, const wxPoint &aOffset, COLOR4D aColor, GR_DRAWMODE aDrawMode, EDA_DRAW_MODE_T aDisplay_mode=FILLED, COLOR4D aAnchor_color=COLOR4D::UNSPECIFIED)
Function Draw.
Definition: eda_text.cpp:279
Class COLOR4D is the color representation with 4 components: red, green, blue, alpha.
Definition: color4d.h:39