Eeschema: code cleanup, new file added

/***************************/

/* 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() :

    LibEDA_BaseStruct( COMPONENT_GRAPHIC_TEXT_DRAW_TYPE ), 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();

    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;

}

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 );

    int     linewidth = m_Width;

    if( linewidth == 0 )   // Use default values for pen size

    {

        if( m_Bold  )

            linewidth = GetPenSizeForBold( m_Size.x );

        else

            linewidth = g_DrawDefaultLineThickness;

    }

    // Clip pen size for small texts:

    linewidth = Clamp_Text_PenSize( linewidth, m_Size, m_Bold );

    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,

                     linewidth, 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 );

}