kicad/eeschema/class_BodyItem_Text.cpp

251 lines
6.5 KiB
C++

/***************************/
/* class_BodyItem_Text.cpp */
/***************************/
/**
* class LibDrawText : describes a graphic text used to draw component shapes
* This is only a graphic item
*/
#include "fctsys.h"
#include "gr_basic.h"
#include "common.h"
#include "class_drawpanel.h"
#include "drawtxt.h"
#include "trigo.h"
#include "program.h"
#include "libcmp.h"
#include "general.h"
#include "protos.h"
LibDrawText::LibDrawText(EDA_LibComponentStruct * aParent) :
LibEDA_BaseStruct( COMPONENT_GRAPHIC_TEXT_DRAW_TYPE, aParent ),
EDA_TextStruct()
{
m_Size = wxSize( 50, 50 );
m_typeName = _( "Text" );
}
bool LibDrawText::Save( FILE* ExportFile ) const
{
wxString text = m_Text;
// Spaces are not allowed in text because it is not double quoted:
// changed to '~'
text.Replace( wxT( " " ), wxT( "~" ) );
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 ) );
fprintf( ExportFile, " %s %d", m_Italic ? "Italic" : "Normal", (m_Bold>0) ? 1 : 0 );
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';
fprintf( ExportFile, " %c %c", hjustify, vjustify );
fprintf( ExportFile, "\n" );
return true;
}
bool LibDrawText::Load( char* line, wxString& errorMsg )
{
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 );
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 LibDrawText::HitTest( const wxPoint& refPos )
{
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 LibDrawText::HitTest( wxPoint aPosRef, int aThreshold, const int aTransMat[2][2] )
{
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;
}
LibDrawText* LibDrawText::GenCopy()
{
LibDrawText* newitem = new LibDrawText(NULL);
newitem->m_Pos = m_Pos;
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 newitem;
}
/** Function GetPenSize
* @return the size of the "pen" that be used to draw or plot this item
*/
int LibDrawText::GetPenSize( )
{
int pensize = m_Width;
if( pensize == 0 ) // Use default values for pen size
{
if( m_Bold )
pensize = GetPenSizeForBold( m_Size.x );
else
pensize = g_DrawDefaultLineThickness;
}
// Clip pen size for small texts:
pensize = Clamp_Text_PenSize( pensize, m_Size, m_Bold );
return pensize;
}
void LibDrawText::Draw( WinEDA_DrawPanel* aPanel, wxDC* aDC,
const wxPoint& aOffset, int aColor, int aDrawMode,
void* aData, const int aTransformMatrix[2][2] )
{
wxPoint pos1, pos2;
int color = ReturnLayerColor( LAYER_DEVICE );
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;
/* The text orientation may need to be flipped if the
* transformation matrix causes xy axes to be flipped. */
int t1 = ( aTransformMatrix[0][0] != 0 ) ^ ( m_Orient != 0 );
DrawGraphicText( aPanel, aDC, pos1, (EDA_Colors) color, m_Text,
t1 ? TEXT_ORIENT_HORIZ : TEXT_ORIENT_VERT,
m_Size, m_HJustify, m_VJustify,
GetPenSize( ), m_Italic, m_Bold );
}
void LibDrawText::DisplayInfo( WinEDA_DrawFrame* frame )
{
wxString msg;
LibEDA_BaseStruct::DisplayInfo( frame );
msg = ReturnStringFromValue( g_UnitMetric, m_Width,
EESCHEMA_INTERNAL_UNIT, true );
frame->MsgPanel->Affiche_1_Parametre( 20, _( "Line width" ), msg, BLUE );
}