kicad/eeschema/class_BodyItem_Text.cpp

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/***************************/
/* class_BodyItem_Text.cpp */
/***************************/
/**
* class LIB_TEXT : describes a graphic text used to draw component shapes
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* This is only a graphic item
*/
#include "fctsys.h"
#include "gr_basic.h"
#include "common.h"
#include "class_drawpanel.h"
#include "plot_common.h"
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#include "drawtxt.h"
#include "trigo.h"
#include "program.h"
#include "classes_body_items.h"
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#include "general.h"
#include "protos.h"
LIB_TEXT::LIB_TEXT(LIB_COMPONENT * aParent) :
LIB_DRAW_ITEM( COMPONENT_GRAPHIC_TEXT_DRAW_TYPE, aParent ),
EDA_TextStruct()
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{
m_Size = wxSize( 50, 50 );
m_typeName = _( "Text" );
}
bool LIB_TEXT::Save( FILE* ExportFile )
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{
wxString text = m_Text;
// Spaces are not allowed in text because it is not double quoted:
// changed to '~'
text.Replace( wxT( " " ), wxT( "~" ) );
if( fprintf( ExportFile, "T %d %d %d %d %d %d %d %s ", m_Orient,
m_Pos.x, m_Pos.y, m_Size.x, m_Attributs, m_Unit, m_Convert,
CONV_TO_UTF8( text ) ) < 0 )
return false;
if( fprintf( ExportFile, " %s %d", m_Italic ? "Italic" : "Normal",
( m_Bold > 0 ) ? 1 : 0 ) < 0 )
return false;
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char hjustify = 'C';
if( m_HJustify == GR_TEXT_HJUSTIFY_LEFT )
hjustify = 'L';
else if( m_HJustify == GR_TEXT_HJUSTIFY_RIGHT )
hjustify = 'R';
char vjustify = 'C';
if( m_VJustify == GR_TEXT_VJUSTIFY_BOTTOM )
vjustify = 'B';
else if( m_VJustify == GR_TEXT_VJUSTIFY_TOP )
vjustify = 'T';
if( fprintf( ExportFile, " %c %c\n", hjustify, vjustify ) < 0 )
return false;
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return true;
}
bool LIB_TEXT::Load( char* line, wxString& errorMsg )
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{
int cnt, thickness;
char hjustify = 'C', vjustify = 'C';
char buf[256];
char tmp[256];
buf[0] = 0;
tmp[0] = 0; // For italic option, Not in old versions
cnt = sscanf( &line[2], "%d %d %d %d %d %d %d %s %s %d %c %c",
&m_Orient, &m_Pos.x, &m_Pos.y, &m_Size.x, &m_Attributs,
&m_Unit, &m_Convert, buf, tmp, &thickness, &hjustify,
&vjustify );
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if( cnt < 8 )
{
errorMsg.Printf( _( "text only had %d parameters of the required 8" ),
cnt );
return false;
}
m_Size.y = m_Size.x;
if( strnicmp( tmp, "Italic", 6 ) == 0 )
m_Italic = true;
if( thickness > 0 )
{
m_Bold = true;
}
switch( hjustify )
{
case 'L':
m_HJustify = GR_TEXT_HJUSTIFY_LEFT;
break;
case 'C':
m_HJustify = GR_TEXT_HJUSTIFY_CENTER;
break;
case 'R':
m_HJustify = GR_TEXT_HJUSTIFY_RIGHT;
break;
}
switch( vjustify )
{
case 'T':
m_VJustify = GR_TEXT_VJUSTIFY_TOP;
break;
case 'C':
m_VJustify = GR_TEXT_VJUSTIFY_CENTER;
break;
case 'B':
m_VJustify = GR_TEXT_VJUSTIFY_BOTTOM;
break;
}
/* Convert '~' to spaces. */
m_Text = CONV_FROM_UTF8( buf );
m_Text.Replace( wxT( "~" ), wxT( " " ) );
return true;
}
/**
* Function HitTest
* tests if the given wxPoint is within the bounds of this object.
* @param refPos A wxPoint to test
* @return bool - true if a hit, else false
*/
bool LIB_TEXT::HitTest( const wxPoint& refPos )
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{
return HitTest( refPos, 0, DefaultTransformMatrix );
}
/** Function HitTest
* @return true if the point aPosRef is near this item
* @param aPosRef = a wxPoint to test, in eeschema space
* @param aThreshold = unused here (TextHitTest calculates its threshold )
* @param aTransMat = the transform matrix
*/
bool LIB_TEXT::HitTest( wxPoint aPosRef, int aThreshold,
const int aTransMat[2][2] )
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{
wxPoint physicalpos = TransformCoordinate( aTransMat, m_Pos );
wxPoint tmp = m_Pos;
m_Pos = physicalpos;
/* The text orientation may need to be flipped if the
* transformation matrix causes xy axes to be flipped.
* this simple algo works only for schematic matrix (rot 90 or/and mirror)
*/
int t1 = ( aTransMat[0][0] != 0 ) ^ ( m_Orient != 0 );
int orient = t1 ? TEXT_ORIENT_HORIZ : TEXT_ORIENT_VERT;
EXCHG( m_Orient, orient );
bool hit = TextHitTest(aPosRef);
EXCHG( m_Orient, orient );
m_Pos = tmp;
return hit;
}
LIB_DRAW_ITEM* LIB_TEXT::DoGenCopy()
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{
LIB_TEXT* newitem = new LIB_TEXT(NULL);
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newitem->m_Pos = m_Pos;
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newitem->m_Orient = m_Orient;
newitem->m_Size = m_Size;
newitem->m_Attributs = m_Attributs;
newitem->m_Unit = m_Unit;
newitem->m_Convert = m_Convert;
newitem->m_Flags = m_Flags;
newitem->m_Text = m_Text;
newitem->m_Width = m_Width;
newitem->m_Italic = m_Italic;
newitem->m_Bold = m_Bold;
newitem->m_HJustify = m_HJustify;
newitem->m_VJustify = m_VJustify;
return (LIB_DRAW_ITEM*) newitem;
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}
int LIB_TEXT::DoCompare( const LIB_DRAW_ITEM& other ) const
{
wxASSERT( other.Type() == COMPONENT_GRAPHIC_TEXT_DRAW_TYPE );
const LIB_TEXT* tmp = ( LIB_TEXT* ) &other;
int result = m_Text.CmpNoCase( tmp->m_Text );
if( result != 0 )
return result;
if( m_Pos.x != tmp->m_Pos.x )
return m_Pos.x - tmp->m_Pos.x;
if( m_Pos.y != tmp->m_Pos.y )
return m_Pos.y - tmp->m_Pos.y;
if( m_Size.x != tmp->m_Size.x )
return m_Size.x - tmp->m_Size.x;
if( m_Size.y != tmp->m_Size.y )
return m_Size.y - tmp->m_Size.y;
return 0;
}
void LIB_TEXT::DoOffset( const wxPoint& offset )
{
m_Pos += offset;
}
bool LIB_TEXT::DoTestInside( EDA_Rect& rect )
{
/*
* FIXME: This should calculate the text size and justification and
* use rectangle instect.
*/
return rect.Inside( m_Pos.x, -m_Pos.y );
}
void LIB_TEXT::DoMove( const wxPoint& newPosition )
{
m_Pos = newPosition;
}
void LIB_TEXT::DoMirrorHorizontal( const wxPoint& center )
{
m_Pos.x -= center.x;
m_Pos.x *= -1;
m_Pos.x += center.x;
}
void LIB_TEXT::DoPlot( PLOTTER* plotter, const wxPoint& offset, bool fill,
const int transform[2][2] )
{
wxASSERT( plotter != NULL );
/* The text orientation may need to be flipped if the
* transformation matrix causes xy axes to be flipped. */
int t1 = ( transform[0][0] != 0 ) ^ ( m_Orient != 0 );
wxPoint pos = TransformCoordinate( transform, m_Pos ) + offset;
plotter->text( pos, UNSPECIFIED_COLOR, m_Text,
t1 ? TEXT_ORIENT_HORIZ : TEXT_ORIENT_VERT,
m_Size, GR_TEXT_HJUSTIFY_CENTER, GR_TEXT_VJUSTIFY_CENTER,
GetPenSize(), m_Italic, m_Bold );
}
/** Function GetPenSize
* @return the size of the "pen" that be used to draw or plot this item
*/
int LIB_TEXT::GetPenSize( )
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{
int pensize = m_Width;
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if( pensize == 0 ) // Use default values for pen size
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{
if( m_Bold )
pensize = GetPenSizeForBold( m_Size.x );
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else
pensize = g_DrawDefaultLineThickness;
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}
// Clip pen size for small texts:
pensize = Clamp_Text_PenSize( pensize, m_Size, m_Bold );
return pensize;
}
void LIB_TEXT::Draw( WinEDA_DrawPanel* aPanel, wxDC* aDC,
const wxPoint& aOffset, int aColor, int aDrawMode,
void* aData, const int aTransformMatrix[2][2] )
{
wxPoint pos1, pos2;
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int color = ReturnLayerColor( LAYER_DEVICE );
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if( aColor < 0 ) // Used normal color or selected color
{
if( ( m_Selected & IS_SELECTED ) )
color = g_ItemSelectetColor;
}
else
color = aColor;
pos1 = TransformCoordinate( aTransformMatrix, m_Pos ) + aOffset;
GRSetDrawMode( aDC, aDrawMode );
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DrawGraphicText( aPanel, aDC, pos1, (EDA_Colors) color, m_Text,
m_Orient, m_Size, m_HJustify, m_VJustify,
GetPenSize( ), m_Italic, m_Bold );
#if 0
EDA_Rect bBox = GetBoundingBox();
bBox.Inflate( 1, 1 );
GRRect( &aPanel->m_ClipBox, aDC, bBox.GetOrigin().x, bBox.GetOrigin().y,
bBox.GetEnd().x, bBox.GetEnd().y, 0, LIGHTMAGENTA );
#endif
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}
void LIB_TEXT::DisplayInfo( WinEDA_DrawFrame* frame )
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{
wxString msg;
LIB_DRAW_ITEM::DisplayInfo( frame );
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msg = ReturnStringFromValue( g_UnitMetric, m_Width,
EESCHEMA_INTERNAL_UNIT, true );
frame->AppendMsgPanel( _( "Line width" ), msg, BLUE );
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}
EDA_Rect LIB_TEXT::GetBoundingBox()
{
EDA_Rect rect = GetTextBox();
rect.m_Pos.y *= -1;
rect.m_Pos.y -= rect.GetHeight();
wxPoint orig = rect.GetOrigin();
wxPoint end = rect.GetEnd();
wxPoint center = rect.Centre();
RotatePoint( &orig, center, m_Orient );
RotatePoint( &end, center, m_Orient );
rect.SetOrigin( orig );
rect.SetEnd( end );
return rect;
}