404 lines
15 KiB
C++
404 lines
15 KiB
C++
/*
|
|
* This program source code file is part of KiCad, a free EDA CAD application.
|
|
*
|
|
* Copyright (C) 2013 Jean-Pierre Charras, jpe.charras at wanadoo.fr
|
|
* Copyright (C) 2004-2017 KiCad Developers, see change_log.txt for contributors.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, you may find one here:
|
|
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
|
|
* or you may search the http://www.gnu.org website for the version 2 license,
|
|
* or you may write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
#ifndef EDA_TEXT_H_
|
|
#define EDA_TEXT_H_
|
|
|
|
#include <trigo.h> // NORMALIZE_ANGLE_POS( angle );
|
|
#include <common.h> // wxStringSplit
|
|
#include <gr_basic.h> // EDA_DRAW_MODE_T
|
|
#include <base_struct.h> // EDA_RECT
|
|
#include "kicad_string.h"
|
|
|
|
class SHAPE_POLY_SET;
|
|
|
|
// part of the kicad_plugin.h family of defines.
|
|
// See kicad_plugin.h for the choice of the value
|
|
// When set when calling EDA_TEXT::Format, disable writing the "hide" keyword in save file
|
|
#define CTL_OMIT_HIDE (1 << 6)
|
|
|
|
|
|
// Graphic Text justify:
|
|
// Values -1,0,1 are used in computations, do not change them
|
|
enum EDA_TEXT_HJUSTIFY_T {
|
|
GR_TEXT_HJUSTIFY_LEFT = -1,
|
|
GR_TEXT_HJUSTIFY_CENTER = 0,
|
|
GR_TEXT_HJUSTIFY_RIGHT = 1
|
|
};
|
|
|
|
|
|
enum EDA_TEXT_VJUSTIFY_T {
|
|
GR_TEXT_VJUSTIFY_TOP = -1,
|
|
GR_TEXT_VJUSTIFY_CENTER = 0,
|
|
GR_TEXT_VJUSTIFY_BOTTOM = 1
|
|
};
|
|
|
|
|
|
/* Options to draw items with thickness ( segments, arcs, circles, texts...) */
|
|
enum EDA_DRAW_MODE_T {
|
|
FILLED = true, // normal mode: solid segments
|
|
SKETCH = false // sketch mode: draw segments outlines only
|
|
};
|
|
|
|
|
|
/** This is the "default-of-the-default" hardcoded text size; individual
|
|
* application define their own default policy starting with this
|
|
* (usually with a user option or project).
|
|
**/
|
|
#define DEFAULT_SIZE_TEXT 50 // default text height (in mils, i.e. 1/1000")
|
|
#define DIM_ANCRE_TEXTE 2 // Anchor size for text
|
|
|
|
|
|
/**
|
|
* Struct TEXT_EFFECTS
|
|
* is a bucket for text effects. These fields are bundled so they
|
|
* can be easily copied together as a lot. The privacy policy is established
|
|
* by client (incorporating) code.
|
|
*/
|
|
struct TEXT_EFFECTS
|
|
{
|
|
TEXT_EFFECTS( int aSetOfBits = 0 ) :
|
|
bits( aSetOfBits ),
|
|
hjustify( GR_TEXT_HJUSTIFY_CENTER ),
|
|
vjustify( GR_TEXT_VJUSTIFY_CENTER ),
|
|
penwidth( 0 ),
|
|
angle( 0.0 )
|
|
{}
|
|
|
|
short bits; ///< any set of booleans a client uses.
|
|
signed char hjustify; ///< horizontal justification
|
|
signed char vjustify; ///< vertical justification
|
|
wxSize size;
|
|
int penwidth;
|
|
double angle; ///< now: 0.1 degrees; future: degrees
|
|
wxPoint pos;
|
|
|
|
void Bit( int aBit, bool aValue ) { aValue ? bits |= (1<<aBit) : bits &= ~(1<<aBit); }
|
|
bool Bit( int aBit ) const { return bits & (1<<aBit); }
|
|
};
|
|
|
|
|
|
/**
|
|
* Class EDA_TEXT
|
|
* is a mix-in class (via multiple inheritance) that handles texts such as
|
|
* labels, parts, components, or footprints. Because it's a mix-in class, care
|
|
* is used to provide function names (accessors) that to not collide with function
|
|
* names likely to be seen in the combined derived classes.
|
|
*/
|
|
class EDA_TEXT
|
|
{
|
|
public:
|
|
EDA_TEXT( const wxString& text = wxEmptyString );
|
|
|
|
EDA_TEXT( const EDA_TEXT& aText );
|
|
|
|
virtual ~EDA_TEXT();
|
|
|
|
/**
|
|
* Function GetText
|
|
* returns the string associated with the text object.
|
|
*
|
|
* @return a const wxString reference containing the string of the item.
|
|
*/
|
|
virtual const wxString& GetText() const { return m_text; }
|
|
|
|
/**
|
|
* Returns the string actually shown after processing of the base
|
|
* text. Default is no processing */
|
|
virtual wxString GetShownText() const { return m_shown_text; }
|
|
|
|
/**
|
|
* Returns a shortened version (max 15 characters) of the shown text */
|
|
wxString ShortenedShownText() const;
|
|
|
|
virtual void SetText( const wxString& aText );
|
|
|
|
/**
|
|
* Function SetThickness
|
|
* sets pen width.
|
|
* @param aNewThickness is the new pen width
|
|
*/
|
|
void SetThickness( int aNewThickness ) { m_e.penwidth = aNewThickness; };
|
|
|
|
/**
|
|
* Function GetThickness
|
|
* returns pen width.
|
|
*/
|
|
int GetThickness() const { return m_e.penwidth; };
|
|
|
|
void SetTextAngle( double aAngle )
|
|
{
|
|
// Higher level classes may be more restrictive than this by
|
|
// overloading SetTextAngle() (probably non-virtual) or merely
|
|
// calling EDA_TEXT::SetTextAngle() after clamping aAngle
|
|
// before calling this lowest inline accessor.
|
|
m_e.angle = aAngle;
|
|
}
|
|
double GetTextAngle() const { return m_e.angle; }
|
|
|
|
double GetTextAngleDegrees() const { return GetTextAngle() / 10.0; }
|
|
double GetTextAngleRadians() const { return GetTextAngle() * M_PI/1800; }
|
|
|
|
void SetItalic( bool isItalic ) { m_e.Bit( TE_ITALIC, isItalic ); }
|
|
bool IsItalic() const { return m_e.Bit( TE_ITALIC ); }
|
|
|
|
void SetBold( bool aBold ) { m_e.Bit( TE_BOLD, aBold); }
|
|
bool IsBold() const { return m_e.Bit( TE_BOLD ); }
|
|
|
|
void SetVisible( bool aVisible ) { m_e.Bit( TE_VISIBLE, aVisible ); }
|
|
bool IsVisible() const { return m_e.Bit( TE_VISIBLE ); }
|
|
|
|
void SetMirrored( bool isMirrored ) { m_e.Bit( TE_MIRROR, isMirrored ); }
|
|
bool IsMirrored() const { return m_e.Bit( TE_MIRROR ); }
|
|
|
|
/**
|
|
* Function SetMultiLineAllowed
|
|
* @param aAllow true if ok to use multiline option, false
|
|
* if ok to use only single line text. (Single line is faster in
|
|
* calculations than multiline.)
|
|
*/
|
|
void SetMultilineAllowed( bool aAllow ) { m_e.Bit( TE_MULTILINE, aAllow ); }
|
|
bool IsMultilineAllowed() const { return m_e.Bit( TE_MULTILINE ); }
|
|
|
|
EDA_TEXT_HJUSTIFY_T GetHorizJustify() const { return EDA_TEXT_HJUSTIFY_T( m_e.hjustify ); };
|
|
EDA_TEXT_VJUSTIFY_T GetVertJustify() const { return EDA_TEXT_VJUSTIFY_T( m_e.vjustify ); };
|
|
|
|
void SetHorizJustify( EDA_TEXT_HJUSTIFY_T aType ) { m_e.hjustify = aType; };
|
|
void SetVertJustify( EDA_TEXT_VJUSTIFY_T aType ) { m_e.vjustify = aType; };
|
|
|
|
/**
|
|
* Function SetEffects
|
|
* sets the text effects from another instance. (TEXT_EFFECTS
|
|
* is not exposed in the public API, but includes everything except the actual
|
|
* text string itself.)
|
|
*/
|
|
void SetEffects( const EDA_TEXT& aSrc );
|
|
|
|
/**
|
|
* Function SwapEffects
|
|
* swaps the text effects of the two involved instances. (TEXT_EFECTS
|
|
* is not exposed in the public API, but includes everything except the actual
|
|
* text string itself.)
|
|
*/
|
|
void SwapEffects( EDA_TEXT& aTradingPartner );
|
|
|
|
void SwapText( EDA_TEXT& aTradingPartner );
|
|
|
|
void CopyText( const EDA_TEXT& aSrc );
|
|
|
|
/**
|
|
* Helper function used in search and replace dialog
|
|
* performs a text replace using the find and replace criteria in \a aSearchData.
|
|
*
|
|
* @param aSearchData A reference to a wxFindReplaceData object containing the
|
|
* search and replace criteria.
|
|
* @return True if the text item was modified, otherwise false.
|
|
*/
|
|
bool Replace( wxFindReplaceData& aSearchData );
|
|
|
|
bool IsDefaultFormatting() const;
|
|
|
|
void SetTextSize( const wxSize& aNewSize ) { m_e.size = aNewSize; };
|
|
const wxSize& GetTextSize() const { return m_e.size; };
|
|
|
|
void SetTextWidth( int aWidth ) { m_e.size.x = aWidth; }
|
|
int GetTextWidth() const { return m_e.size.x; }
|
|
|
|
void SetTextHeight( int aHeight ) { m_e.size.y = aHeight; }
|
|
int GetTextHeight() const { return m_e.size.y; }
|
|
|
|
void SetTextPos( const wxPoint& aPoint ) { m_e.pos = aPoint; }
|
|
const wxPoint& GetTextPos() const { return m_e.pos; }
|
|
|
|
void SetTextX( int aX ) { m_e.pos.x = aX; }
|
|
void SetTextY( int aY ) { m_e.pos.y = aY; }
|
|
|
|
void Offset( const wxPoint& aOffset ) { m_e.pos += aOffset; }
|
|
|
|
void Empty() { m_text.Empty(); }
|
|
|
|
static int MapOrientation( KICAD_T labelType, int aOrientation );
|
|
static int MapOrientation( KICAD_T fromLabelType, KICAD_T toLabelType, int aOrientation );
|
|
|
|
static EDA_TEXT_HJUSTIFY_T MapHorizJustify( int aHorizJustify );
|
|
|
|
static EDA_TEXT_VJUSTIFY_T MapVertJustify( int aVertJustify );
|
|
|
|
/**
|
|
* Function Print
|
|
* @param aDC = the current Device Context
|
|
* @param aOffset = draw offset (usually (0,0))
|
|
* @param aColor = text color
|
|
* @param aDisplay_mode = FILLED or SKETCH
|
|
*/
|
|
void Print( wxDC* aDC, const wxPoint& aOffset, COLOR4D aColor,
|
|
EDA_DRAW_MODE_T aDisplay_mode = FILLED );
|
|
|
|
/**
|
|
* Convert the text shape to a list of segment
|
|
* each segment is stored as 2 wxPoints: the starting point and the ending point
|
|
* there are therefore 2*n points
|
|
* @param aCornerBuffer = a buffer to store the polygon
|
|
*/
|
|
void TransformTextShapeToSegmentList( std::vector<wxPoint>& aCornerBuffer ) const;
|
|
|
|
/**
|
|
* Function TransformBoundingBoxWithClearanceToPolygon
|
|
* Convert the text bounding box to a rectangular polygon
|
|
* depending on the text orientation, the bounding box
|
|
* is not always horizontal or vertical
|
|
* Used in filling zones calculations
|
|
* Circles and arcs are approximated by segments
|
|
* @param aCornerBuffer = a buffer to store the polygon
|
|
* @param aClearanceValue = the clearance around the text bounding box
|
|
* to the real clearance value (usually near from 1.0)
|
|
*/
|
|
void TransformBoundingBoxWithClearanceToPolygon( SHAPE_POLY_SET* aCornerBuffer,
|
|
int aClearanceValue ) const;
|
|
|
|
/**
|
|
* Function TextHitTest
|
|
* Test if \a aPoint is within the bounds of this object.
|
|
* @param aPoint- A wxPoint to test
|
|
* @param aAccuracy - Amount to inflate the bounding box.
|
|
* @return bool - true if a hit, else false
|
|
*/
|
|
virtual bool TextHitTest( const wxPoint& aPoint, int aAccuracy = 0 ) const;
|
|
|
|
/**
|
|
* Function TextHitTest (overloaded)
|
|
* Tests if object bounding box is contained within or intersects \a aRect.
|
|
*
|
|
* @param aRect - Rect to test against.
|
|
* @param aContains - Test for containment instead of intersection if true.
|
|
* @param aAccuracy - Amount to inflate the bounding box.
|
|
* @return bool - true if a hit, else false
|
|
*/
|
|
virtual bool TextHitTest( const EDA_RECT& aRect, bool aContains, int aAccuracy = 0 ) const;
|
|
|
|
/**
|
|
* Function LenSize
|
|
* @return the text length in internal units
|
|
* @param aLine : the line of text to consider.
|
|
* For single line text, this parameter is always m_Text
|
|
* @param aThickness : the stroke width of the text
|
|
* @param aMarkupFlags a flagset of MARKUP_FLAG enums indicating which markup tokens should
|
|
* be processed
|
|
*/
|
|
int LenSize( const wxString& aLine, int aThickness, int aMarkupFlags ) const;
|
|
|
|
/**
|
|
* Function GetTextBox
|
|
* useful in multiline texts to calculate the full text or a line area (for
|
|
* zones filling, locate functions....)
|
|
* @return the rect containing the line of text (i.e. the position and the
|
|
* size of one line)
|
|
* this rectangle is calculated for 0 orient text.
|
|
* If orientation is not 0 the rect must be rotated to match the
|
|
* physical area
|
|
* @param aLine The line of text to consider.
|
|
* for single line text, aLine is unused
|
|
* If aLine == -1, the full area (considering all lines) is returned
|
|
* @param aThickness Overrides the current penwidth when greater than 0.
|
|
* This is needed when the current penwidth is 0 and a default penwidth is used.
|
|
* @param aInvertY Invert the Y axis when calculating bounding box.
|
|
* @param aMarkupFlags a flagset of MARKUP_FLAG enums indicating which markup tokens should
|
|
* be processed
|
|
*/
|
|
EDA_RECT GetTextBox( int aLine = -1, int aThickness = -1, bool aInvertY = false,
|
|
int aMarkupFlags = 0 ) const;
|
|
|
|
/**
|
|
* Return the distance between two lines of text.
|
|
*
|
|
* Calculates the distance (pitch) between two lines of text. This distance includes the
|
|
* interline distance plus room for characters like j, {, and [. It also used for single
|
|
* line text, to calculate the text bounding box.
|
|
*/
|
|
int GetInterline() const;
|
|
|
|
/**
|
|
* Function GetTextStyleName
|
|
* @return a wxString with the style name( Normal, Italic, Bold, Bold+Italic)
|
|
*/
|
|
wxString GetTextStyleName();
|
|
|
|
/**
|
|
* Function GetPositionsOfLinesOfMultilineText
|
|
* Populates aPositions with the position of each line of
|
|
* a multiline text, according to the vertical justification and the
|
|
* rotation of the whole text
|
|
* @param aPositions is the list to populate by the wxPoint positions
|
|
* @param aLineCount is the number of lines (not recalculated here
|
|
* for efficiency reasons
|
|
*/
|
|
void GetPositionsOfLinesOfMultilineText(
|
|
std::vector<wxPoint>& aPositions, int aLineCount ) const;
|
|
/**
|
|
* Function Format
|
|
* outputs the object to \a aFormatter in s-expression form.
|
|
*
|
|
* @param aFormatter The #OUTPUTFORMATTER object to write to.
|
|
* @param aNestLevel The indentation next level.
|
|
* @param aControlBits The control bit definition for object specific formatting.
|
|
* @throw IO_ERROR on write error.
|
|
*/
|
|
virtual void Format( OUTPUTFORMATTER* aFormatter, int aNestLevel, int aControlBits ) const;
|
|
|
|
private:
|
|
wxString m_text;
|
|
wxString m_shown_text; // Cache of unescaped text for efficient access
|
|
|
|
private:
|
|
/**
|
|
* Function printOneLineOfText
|
|
* Used to print each line of this EDA_TEXT, that can be multiline
|
|
* @param aDC = the current Device Context
|
|
* @param aOffset = draw offset (usually (0,0))
|
|
* @param aColor = text color
|
|
* @param aFillMode = FILLED or SKETCH
|
|
* @param aText = the single line of text to draw.
|
|
* @param aPos = the position of this line ).
|
|
*/
|
|
void printOneLineOfText( wxDC* aDC, const wxPoint& aOffset, COLOR4D aColor,
|
|
EDA_DRAW_MODE_T aFillMode, const wxString& aText,
|
|
const wxPoint& aPos );
|
|
|
|
// Private text effects data. API above provides accessor funcs.
|
|
TEXT_EFFECTS m_e;
|
|
|
|
/// EDA_TEXT effects bools
|
|
enum TE_FLAGS {
|
|
// start at zero, sequence is irrelevant
|
|
TE_MIRROR,
|
|
TE_ITALIC,
|
|
TE_BOLD,
|
|
TE_MULTILINE,
|
|
TE_VISIBLE,
|
|
};
|
|
};
|
|
|
|
|
|
#endif // EDA_TEXT_H_
|