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kicad/common/base_struct.cpp

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/********************************************************/
/* methodes pour les structures de base: */
/* EDA_BaseStruct (classe non utilisable seule) */
/* EDA_TextStruct (classe non utilisable seule) */
/********************************************************/
/* Fichier base_struct.cpp */
#include "fctsys.h"
#include "trigo.h"
#include "common.h"
#include "wxstruct.h"
#include "base_struct.h"
#include "grfonte.h"
#include "macros.h"
enum textbox {
ID_TEXTBOX_LIST = 8010
};
/******************************************************************************/
EDA_BaseStruct::EDA_BaseStruct( EDA_BaseStruct* parent, KICAD_T idType )
/******************************************************************************/
{
InitVars();
m_StructType = idType;
m_Parent = parent; /* Chainage hierarchique sur struct racine */
}
/********************************************/
EDA_BaseStruct::EDA_BaseStruct( KICAD_T idType )
/********************************************/
{
InitVars();
m_StructType = idType;
}
/********************************************/
void EDA_BaseStruct::InitVars()
/********************************************/
{
m_StructType = TYPE_NOT_INIT;
Pnext = NULL; /* Linked list: Link (next struct) */
Pback = NULL; /* Linked list: Link (previous struct) */
m_Parent = NULL; /* Linked list: Link (parent struct) */
m_Son = NULL; /* Linked list: Link (son struct) */
m_Image = NULL; /* Link to an image copy for undelete or abort command */
m_Flags = 0; /* flags for editions and other */
m_TimeStamp = 0; // Time stamp used for logical links
m_Status = 0;
m_Selected = 0; /* Used by block commands, and selective editing */
}
/***********************************************************/
void EDA_BaseStruct::DeleteStructList()
/***********************************************************/
{
EDA_BaseStruct* item = this;
EDA_BaseStruct* next;
while( item )
{
next = item->Next();
delete item;
item = next;
}
}
/*********************************************************/
void EDA_BaseStruct::AddToChain( EDA_BaseStruct* laststruct )
/*********************************************************/
/*
* Add "this" to the linked list, after laststruct
*/
{
Pnext = laststruct->Pnext;
Pback = laststruct;
laststruct->Pnext = this;
}
// see base_struct.h
SEARCH_RESULT EDA_BaseStruct::IterateForward( EDA_BaseStruct* listStart,
INSPECTOR* inspector,
const void* testData,
const KICAD_T scanTypes[] )
{
EDA_BaseStruct* p = listStart;
for( ; p; p = p->Pnext )
{
if( SEARCH_QUIT == p->Visit( inspector, testData, scanTypes ) )
return SEARCH_QUIT;
}
return SEARCH_CONTINUE;
}
// see base_struct.h
// many classes inherit this method, be careful:
SEARCH_RESULT EDA_BaseStruct::Visit( INSPECTOR* inspector, const void* testData,
const KICAD_T scanTypes[] )
{
KICAD_T stype;
#if 0 && defined (DEBUG)
std::cout << GetClass().mb_str() << ' ';
#endif
for( const KICAD_T* p = scanTypes; (stype = *p) != EOT; ++p )
{
// If caller wants to inspect my type
if( stype == Type() )
{
if( SEARCH_QUIT == inspector->Inspect( this, testData ) )
return SEARCH_QUIT;
break;
}
}
return SEARCH_CONTINUE;
}
#if defined (DEBUG)
// A function that should have been in wxWidgets
std::ostream& operator<<( std::ostream& out, const wxSize& size )
{
out << " width=\"" << size.GetWidth() << "\" height=\"" << size.GetHeight() << "\"";
return out;
}
// A function that should have been in wxWidgets
std::ostream& operator<<( std::ostream& out, const wxPoint& pt )
{
out << " x=\"" << pt.x << "\" y=\"" << pt.y << "\"";
return out;
}
/**
* Function Show
* is used to output the object tree, currently for debugging only.
* @param nestLevel An aid to prettier tree indenting, and is the level
* of nesting of this object within the overall tree.
* @param os The ostream& to output to.
*/
void EDA_BaseStruct::Show( int nestLevel, std::ostream& os )
{
// XML output:
wxString s = GetClass();
NestedSpace( nestLevel, os ) << '<' << s.Lower().mb_str() << ">"
<< " Need ::Show() override for this class "
<< "</" << s.Lower().mb_str() << ">\n";
}
/**
* Function NestedSpace
* outputs nested space for pretty indenting.
* @param nestLevel The nest count
* @param os The ostream&, where to output
* @return std::ostream& - for continuation.
**/
std::ostream& EDA_BaseStruct::NestedSpace( int nestLevel, std::ostream& os )
{
for( int i = 0; i<nestLevel; ++i )
os << " "; // number of spaces here controls indent per nest level
return os;
}
#endif
/**************************************************/
/* EDA_TextStruct (basic class, not directly used */
/**************************************************/
EDA_TextStruct::EDA_TextStruct( const wxString& text )
{
m_Size.x = m_Size.y = DEFAULT_SIZE_TEXT; /* XY size of font */
m_Orient = 0; /* Orient in 0.1 degrees */
m_Attributs = 0;
m_Miroir = 0; // vue normale / miroir
m_HJustify = GR_TEXT_HJUSTIFY_CENTER;
m_VJustify = GR_TEXT_VJUSTIFY_CENTER; /* Justifications Horiz et Vert du texte */
m_Width = 0; /* epaisseur du trait */
m_CharType = 0; /* normal, bold, italic ... */
m_Text = text;
m_ZoomLevelDrawable = 0; /* Niveau de zoom acceptable pour affichage normal */
m_TextDrawings = NULL; /* Pointeur sur le dessin du caractere */
m_TextDrawingsSize = 0; /* taille du tableau point<6E>*/
}
EDA_TextStruct::~EDA_TextStruct()
{
if( m_TextDrawings ) /* pointeur sur la liste des segments de dessin */
{
free( m_TextDrawings ); m_TextDrawings = NULL;
}
m_TextDrawingsSize = 0; /* nombre de sommets a dessiner */
}
/********************************/
int EDA_TextStruct::Len_Size()
/********************************/
// Return the text lenght in internal units
{
int nbchar = m_Text.Len();
int len;
if( nbchar == 0 )
return 0;
len = ( (10 * m_Size.x ) / 9 ) * nbchar;
return len;
}
/*************************************************/
bool EDA_TextStruct::HitTest( const wxPoint& posref )
/*************************************************/
/* locate function
* return:
* true if posref is inside the text area.
* false else.
*/
{
int dx, dy;
int spot_cX, spot_cY;
dx = ( Pitch() * GetLength() ) / 2;
dy = m_Size.y / 2;
/* Is the ref point inside the text area ? */
spot_cX = posref.x - m_Pos.x;
spot_cY = posref.y - m_Pos.y;
RotatePoint( &spot_cX, &spot_cY, -m_Orient );
if( ( abs( spot_cX ) <= abs( dx ) ) && ( abs( spot_cY ) <= abs( dy ) ) )
return true;
return false;
}
/**
* Function HitTest (overlayed)
* tests if the given EDA_Rect intersect this object.
* @param refArea the given EDA_Rect to test
* @return bool - true if a hit, else false
*/
/*********************************************************/
bool EDA_TextStruct::HitTest( EDA_Rect& refArea )
/*********************************************************/
{
if( refArea.Inside( m_Pos ) )
return true;
return false;
}
/*******************************/
int EDA_TextStruct::Pitch()
/*******************************/
/* retourne le pas entre 2 caracteres
*/
{
return ( (10 * m_Size.x ) / 9 ) + m_Width;
}
/***************************************************************/
void EDA_TextStruct::Draw( WinEDA_DrawPanel* panel, wxDC* DC,
const wxPoint& offset, int color, int draw_mode,
int display_mode, int anchor_color )
/***************************************************************/
/*
* Trace de 1 texte type EDA_TextStruct.
* offset = Offset de trace (usuellement (0,0)
* color = couleur du texte
* draw_mode = GR_OR, GR_XOR.., -1 si mode courant.
* display_mode = FILAIRE, FILLED ou SKETCH
* anchor_color = couleur de l'ancre ( -1 si pas d'ancre ).
*/
{
int zoom;
int coord[104];
int ii, jj, kk, ll, nbpoints;
int width;
if( m_TextDrawings == NULL ) /* pointeur sur la liste des segments de dessin */
CreateDrawData();
if( m_TextDrawings == NULL )
return;
zoom = panel->GetZoom();
width = m_Width / zoom;
if( display_mode == FILAIRE )
width = 0;
/* choix de la couleur du texte : */
if( draw_mode != -1 )
GRSetDrawMode( DC, draw_mode );
/* trace du texte */
if( zoom > m_ZoomLevelDrawable )
{
GRLine( &panel->m_ClipBox, DC,
m_TextDrawings[1] + offset.x + m_Pos.x,
m_TextDrawings[2] + offset.y + m_Pos.y,
m_TextDrawings[3] + offset.x + m_Pos.x,
m_TextDrawings[4] + offset.y + m_Pos.y,
width, color );
}
else
{
/* trace ancre du texte ? */
if( anchor_color != -1 )
{
int anchor_size = 2 * zoom;
anchor_color &= MASKCOLOR;
/* calcul de la position du texte */
int cX = m_Pos.x - offset.x;
int cY = m_Pos.y - offset.y;
/* trace ancre du texte */
GRLine( &panel->m_ClipBox, DC, cX - anchor_size, cY,
cX + anchor_size, cY, 0, anchor_color );
GRLine( &panel->m_ClipBox, DC, cX, cY - anchor_size,
cX, cY + anchor_size, 0, anchor_color );
}
jj = 5; ii = jj + 1;
while( ii < m_TextDrawingsSize )
{
nbpoints = m_TextDrawings[jj];
if( nbpoints > 50 )
nbpoints = 50;
for( kk = 0, ll = 0; (kk < nbpoints) && (ii < m_TextDrawingsSize); kk++ )
{
coord[ll++] = m_TextDrawings[ii++] + offset.x + m_Pos.x;
coord[ll++] = m_TextDrawings[ii++] + offset.y + m_Pos.y;
}
jj = ii++;
if( width > 2 )
{
for( kk = 0, ll = 0; kk < (nbpoints - 1); kk++, ll += 2 )
{
if( display_mode == SKETCH )
GRCSegm( &panel->m_ClipBox, DC,
coord[ll], coord[ll + 1],
coord[ll + 2], coord[ll + 3],
m_Width, color );
else
GRFillCSegm( &panel->m_ClipBox, DC,
coord[ll], coord[ll + 1],
coord[ll + 2], coord[ll + 3],
m_Width, color );
}
}
else
GRPoly( &panel->m_ClipBox, DC, nbpoints, coord, 0, 0, color, color );
}
}
}
/****************************************/
void EDA_TextStruct::CreateDrawData()
/****************************************/
/* Cree le tableau de donn<6E>s n<>essaire au trace d'un texte (pcb, module..)
* Met a jour:
* m_ZoomLevelDrawable Niveau de zoom acceptable pour affichage normal
* m_TextDrawings Pointeur sur le tableau de donn<6E>s
* m_TextDrawingsSize taille (en int) du tableau
* Codage dans le tableau:
* Suite des coord des sommets des polygones a tracer pr<70><72><EFBFBD>du nombre de sommets
* nn xx1 yy1 xx2 yy2 .. xxn yyn mm xx1 yy1 xx2 yy2 .. xxm yym
* les 2 premiers sommets sont le segment symbolisant le texte pour les
* affichages a trop petite echelle
*/
{
int ii, jj, kk, nbchar, nbpoints, AsciiCode, endcar;
int k1, k2, x0, y0;
int size_h, size_v, espacement;
char f_cod, plume = 'U';
const wxChar* ptr;
const SH_CODE* ptcar;
int ux0, uy0, dx, dy; // Coord de trace des segments de texte & variables de calcul */
int cX, cY; // Centre du texte
int ox, oy; // coord de trace du caractere courant
int* coord; // liste des coord des segments a tracer
int coord_count_max = 1000;
if( m_TextDrawings ) /* pointeur sur la liste des segments de dessin */
{
free( m_TextDrawings ); m_TextDrawings = 0;
}
m_TextDrawingsSize = 0; /* nombre de segments a dessiner */
nbchar = m_Text.Length();
if( nbchar == 0 )
return;
size_h = m_Size.x;
size_v = m_Size.y;
espacement = Pitch();
if( m_Miroir == 0 )
{
size_h = -size_h; espacement = -espacement;
}
kk = 0; ptr = m_Text.GetData(); /* ptr pointe 1er caractere du texte */
/* calcul de la position du debut des textes: ox et oy */
ox = cX = 0; oy = cY = 0;
/* Calcul du cadrage du texte */
dx = (espacement * nbchar) / 2;
dy = size_v / 2; /* Decalage du debut du texte / centre */
ux0 = uy0 = 0; /* Decalage du centre du texte / ccord de ref */
if( (m_Orient == 0) || (m_Orient == 1800) ) /* Texte Horizontal */
{
switch( m_HJustify )
{
case GR_TEXT_HJUSTIFY_CENTER:
break;
case GR_TEXT_HJUSTIFY_RIGHT:
ux0 = -dx;
break;
case GR_TEXT_HJUSTIFY_LEFT:
ux0 = dx;
break;
}
switch( m_VJustify )
{
case GR_TEXT_VJUSTIFY_CENTER:
break;
case GR_TEXT_VJUSTIFY_TOP:
uy0 = dy;
break;
case GR_TEXT_VJUSTIFY_BOTTOM:
uy0 = -dy;
break;
}
}
else /* Texte Vertical */
{
switch( m_HJustify )
{
case GR_TEXT_HJUSTIFY_CENTER:
break;
case GR_TEXT_HJUSTIFY_RIGHT:
ux0 = -dy;
break;
case GR_TEXT_HJUSTIFY_LEFT:
ux0 = dy;
break;
}
switch( m_VJustify )
{
case GR_TEXT_VJUSTIFY_CENTER:
break;
case GR_TEXT_VJUSTIFY_TOP:
uy0 = dx;
break;
case GR_TEXT_VJUSTIFY_BOTTOM:
uy0 = -dx;
break;
}
}
cX += ux0; cY += uy0;
ox = cX - dx;; oy = cY + dy;
/* lorsque les chars sont trop petits pour etre dessines,
* le texte est symbolise par une barre */
m_ZoomLevelDrawable = MAX( ABS(m_Size.x), ABS(m_Size.y) ) / 3;
dx = (espacement * nbchar) / 2;
dy = size_v / 2; /* Decalage du debut du texte / centre */
ux0 = cX - dx;
uy0 = cY;
dx += cX;
dy = cY;
RotatePoint( &ux0, &uy0, cX, cY, m_Orient );
RotatePoint( &dx, &dy, cX, cY, m_Orient );
coord = (int*) MyMalloc( (coord_count_max + 2) * sizeof(int) );
coord[0] = 2;
coord[1] = ux0; coord[2] = uy0;
coord[3] = dx; coord[4] = dy;
jj = 5; ii = jj + 1; nbpoints = 0;
while( kk++ < nbchar )
{
x0 = 0; y0 = 0;
AsciiCode = (*ptr) & 255;
ptcar = graphic_fonte_shape[AsciiCode]; /* ptcar pointe la description
* du caractere a dessiner */
for( endcar = FALSE; !endcar; ptcar++ )
{
f_cod = *ptcar;
/* get code n de la forme selectionnee */
switch( f_cod )
{
case 'X':
endcar = TRUE; /* fin du caractere */
break;
case 'U':
if( nbpoints && (plume == 'D' ) )
{
if( jj >= coord_count_max )
{
coord_count_max *= 2;
coord = (int*) realloc( coord, coord_count_max * sizeof(int) );
}
coord[jj] = nbpoints;
jj = ii++;
}
plume = f_cod;
nbpoints = 0;
break;
case 'D':
plume = f_cod;
nbpoints = 1; /* 1 point va suivre (origine du trac<61> */
break;
default:
{
k1 = f_cod; /* trace sur axe V */
k1 = -( (k1 * size_v) / 9 );
ptcar++;
f_cod = *ptcar;
k2 = f_cod; /* trace sur axe H */
k2 = (k2 * size_h) / 9;
dx = k2 + ox;
dy = k1 + oy;
RotatePoint( &dx, &dy, cX, cY, m_Orient );
if( ii >= coord_count_max )
{
coord_count_max *= 2;
coord = (int*) realloc( coord, coord_count_max * sizeof(int) );
}
coord[ii++] = dx;
coord[ii++] = dy;
nbpoints++;
break;
}
}
/* end switch */
}
/* end boucle for = end trace de 1 caractere */
ptr++;
ox += espacement;
}
/* end trace du texte */
m_TextDrawings = (int*) realloc( coord, ii * sizeof(int) );
m_TextDrawingsSize = ii; //taille (en int) du tableau
}
/******************************/
void EDA_Rect::Normalize()
/******************************/
// Ensure the height ant width are >= 0
{
if( m_Size.y < 0 )
{
m_Size.y = -m_Size.y;
m_Pos.y -= m_Size.y;
}
if( m_Size.x < 0 )
{
m_Size.x = -m_Size.x;
m_Pos.x -= m_Size.x;
}
}
/*******************************************/
bool EDA_Rect::Inside( const wxPoint& point )
/*******************************************/
/* Return TRUE if point is in Rect
* Accept rect size < 0
*/
{
int rel_posx = point.x - m_Pos.x;
int rel_posy = point.y - m_Pos.y;
wxSize size = m_Size;
if( size.x < 0 )
{
size.x = -size.x;
rel_posx += size.x;
}
if( size.y < 0 )
{
size.y = -size.y;
rel_posy += size.y;
}
return (rel_posx >= 0) && (rel_posy >= 0)
&& ( rel_posy <= size.y)
&& ( rel_posx <= size.x)
;
}
bool EDA_Rect::Intersects( const EDA_Rect aRect ) const
{
// this logic taken from wxWidgets' geometry.cpp file:
bool rc;
#if 0 && defined(DEBUG)
std::cout << "this: ";
std::cout << m_Pos << m_Size << '\n';
std::cout << "aRect: ";
std::cout << aRect.m_Pos << aRect.m_Size;
#endif
int left = MAX( m_Pos.x, aRect.m_Pos.x );
int right = MIN( m_Pos.x + m_Size.x, aRect.m_Pos.x + aRect.m_Size.x );
int top = MAX( m_Pos.y, aRect.m_Pos.y );
int bottom = MIN( m_Pos.y + m_Size.y, aRect.m_Pos.y + aRect.m_Size.y );
if( left < right && top < bottom )
rc = true;
else
rc = false;
//D( std::cout << "rc=" << rc << '\n'; )
return rc;
}
/**************************************************/
EDA_Rect& EDA_Rect::Inflate( wxCoord dx, wxCoord dy )
/**************************************************/
/** Function Inflate
* Inflate "this": move each horizontal edge by dx and each vertical edge by dy
* toward rect outside
* if dx and/or dy is negative, move toward rect inside (deflate)
* Works for positive and negative rect size
*
*/
{
if( m_Size.x >= 0 )
{
if( m_Size.x < -2 * dx )
{
// Don't allow deflate to eat more width than we have,
m_Pos.x += m_Size.x / 2;
m_Size.x = 0;
}
else
{
// The inflate is valid.
m_Pos.x -= dx;
m_Size.x += 2 * dx;
}
}
else // size.x < 0:
{
if( m_Size.x > -2 * dx )
{
// Don't allow deflate to eat more width than we have,
m_Pos.x -= m_Size.x / 2;
m_Size.x = 0;
}
else
{
// The inflate is valid.
m_Pos.x += dx;
m_Size.x -= 2 * dx; // m_Size.x <0: inflate when dx > 0
}
}
if( m_Size.y >= 0 )
{
if( m_Size.y < -2 * dy )
{
// Don't allow deflate to eat more height than we have,
m_Pos.y += m_Size.y / 2;
m_Size.y = 0;
}
else
{
// The inflate is valid.
m_Pos.y -= dy;
m_Size.y += 2 * dy;
}
}
else // size.y < 0:
{
if( m_Size.y > 2 * dy )
{
// Don't allow deflate to eat more height than we have,
m_Pos.y -= m_Size.y / 2;
m_Size.y = 0;
}
else
{
// The inflate is valid.
m_Pos.y += dy;
m_Size.y -= 2 * dy; // m_Size.y <0: inflate when dy > 0
}
}
return *this;
}
/**
* Function Merge
* modifies Position and Size of this in order to contain the given rect
* mainly used to calculate bounding boxes
* @param aRect = given rect to merge with this
*/
void EDA_Rect::Merge( const EDA_Rect& aRect )
{
Normalize(); // ensure width and height >= 0
EDA_Rect rect = aRect;
rect.Normalize(); // ensure width and height >= 0
wxPoint end = GetEnd();
wxPoint rect_end = rect.GetEnd();
// Change origin and size in order to contain the given rect
m_Pos.x = MIN( m_Pos.x, rect.m_Pos.x );
m_Pos.y = MIN( m_Pos.y, rect.m_Pos.y );
end.x = MAX( end.x, rect_end.x );
end.y = MAX( end.y, rect_end.y );
SetEnd( end );
}
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