kicad/include/drawtxt.h

89 lines
3.4 KiB
C++

/**
* This file is part of the common libary
* @file drawtxt.h
* @see common.h
*/
#ifndef __INCLUDE__DRAWTXT_H__
#define __INCLUDE__DRAWTXT_H__ 1
#include <base_struct.h>
#include <eda_text.h> // EDA_TEXT_HJUSTIFY_T and EDA_TEXT_VJUSTIFY_T
class EDA_DRAW_PANEL;
class PLOTTER;
/**
* Function Clamp_Text_PenSize
*As a rule, pen width should not be >1/4em, otherwise the character
* will be cluttered up in its own fatness
* The pen width max is aSize/4 for bold texts, and aSize/6 for normal texts
* The "best" pen width is aSize/5 for bold texts,
* so the clamp is consistant with bold option.
* @param aPenSize = the pen size to clamp
* @param aSize the char size (height or width, od its wxSize)
* @param aBold = true if text accept bold pen size
* @return the max pen size allowed
*/
int Clamp_Text_PenSize( int aPenSize, int aSize, bool aBold = true );
int Clamp_Text_PenSize( int aPenSize, wxSize aSize, bool aBold = true );
/**
* Function GetPensizeForBold
* @return the "best" value for a pen size to draw/plot a bold text
* @param aTextSize = the char size (height or width)
*/
int GetPenSizeForBold( int aTextSize );
/**
* Function ReturnGraphicTextWidth
* @return the X size of the graphic text
* the full X size is ReturnGraphicTextWidth + the thickness of graphic lines
*/
int ReturnGraphicTextWidth( const wxString& aText, int size_h, bool italic, bool bold );
/**
* Function NegableTextLength
* Return the text length of a negable string, excluding the ~ markers */
int NegableTextLength( const wxString& aText );
/**
* Function DrawGraphicText
* Draw a graphic text (like module texts)
* @param aPanel = the current DrawPanel. NULL if draw within a 3D GL Canvas
* @param aDC = the current Device Context. NULL if draw within a 3D GL Canvas
* @param aPos = text position (according to h_justify, v_justify)
* @param aColor (enum EDA_COLOR_T) = text color
* @param aText = text to draw
* @param aOrient = angle in 0.1 degree
* @param aSize = text size (size.x or size.y can be < 0 for mirrored texts)
* @param aH_justify = horizontal justification (Left, center, right)
* @param aV_justify = vertical justification (bottom, center, top)
* @param aWidth = line width (pen width) (default = 0)
* if width < 0 : draw segments in sketch mode, width = abs(width)
* Use a value min(aSize.x, aSize.y) / 5 for a bold text
* @param aItalic = true to simulate an italic font
* @param aBold = true to use a bold font
* @param aCallback() = function called (if non null) to draw each segment.
* used to draw 3D texts or for plotting, NULL for normal drawings
* @param aPlotter = a pointer to a PLOTTER instance, when this function is used to plot
* the text. NULL to draw this text.
*/
void DrawGraphicText( EDA_DRAW_PANEL * aPanel,
wxDC * aDC,
const wxPoint &aPos,
enum EDA_COLOR_T aColor,
const wxString &aText,
int aOrient,
const wxSize &aSize,
enum EDA_TEXT_HJUSTIFY_T aH_justify,
enum EDA_TEXT_VJUSTIFY_T aV_justify,
int aWidth,
bool aItalic,
bool aBold,
void (*aCallback)( int x0, int y0, int xf, int yf ) = NULL,
PLOTTER * aPlotter = NULL );
#endif /* __INCLUDE__DRAWTXT_H__ */