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