polyfonts.h File Reference

#include <config.h>
#include "polyfonttypes.h"

Go to the source code of this file.

Functions
SUMOReal	pfdkGetStringWidth (const char *c)
int	pfDrawChar (wchar_t c)
int	pfDrawString (const char *c)
int	pfDrawStringW (wchar_t *c)
wchar_t	pfGetChar (int glyph)
SUMOReal	pfGetCharAdvance (wchar_t c)
SUMOReal	pfGetCharAscent (wchar_t c)
int	pfGetCharBBox (wchar_t c, SUMOReal *minx, SUMOReal *miny, SUMOReal *maxx, SUMOReal *maxy)
SUMOReal	pfGetCharDescent (wchar_t c)
SUMOReal	pfGetCharHeight (wchar_t c)
SUMOReal	pfGetCharWidth (wchar_t c)
pffont *	pfGetCurrentFont ()
SUMOReal	pfGetFontAscent ()
int	pfGetFontBBox (SUMOReal *minx, SUMOReal *miny, SUMOReal *maxx, SUMOReal *maxy)
SUMOReal	pfGetFontDescent ()
SUMOReal	pfGetFontHeight ()
char *	pfGetFontName ()
int	pfGetFontNumGlyphs ()
SUMOReal	pfGetFontWidth ()
void	pfGetPosition (SUMOReal *x, SUMOReal *y)
void	pfSetAngleD (SUMOReal a)
void	pfSetAngleR (SUMOReal a)
void	pfSetCenter (int onOff)
int	pfSetFont (pffont *f)
void	pfSetPosition (SUMOReal x, SUMOReal y)
void	pfSetScale (SUMOReal s)
int	pfSetScaleBox (char *c, SUMOReal w, SUMOReal h)
int	pfSetScaleBoxW (wchar_t *c, SUMOReal w, SUMOReal h)
void	pfSetScaleXY (SUMOReal sx, SUMOReal sy)
void	pfSetSkew (SUMOReal s)
void	pfSetWeight (int w)
void	pfUnloadFont (pffont *f)

---

Function Documentation

SUMOReal pfdkGetStringWidth

(

const char *

c

)

Definition at line 1109 of file polyfonts.c.

References pfGetCharAdvance(), and SUMOReal.

Referenced by drawAction_drawVehicleName(), GUITriggeredRerouter::drawGL(), GUILaneSpeedTrigger::drawGL(), GUIJunctionWrapper::drawGL(), GUIEdge::drawGL(), GUIBusStop::drawGL(), GUIGlObject_AbstractAdd::drawGLName(), GUIParameterTracker::GUIParameterTrackerPanel::drawValue(), GUITLLogicPhasesTrackerWindow::drawValues(), ROWdrawAction_drawLinkNo(), and ROWdrawAction_drawTLSLinkNo().

{
    SUMOReal w = 0;
    while (0 != *c) {
        w += pfGetCharAdvance(/*s,*/ *c);
        c++;
    }
    return w;
}

int pfDrawChar

(

wchar_t

c

)

Definition at line 1054 of file polyfonts.c.

References drawWideChar().

{
  int value = 0;
/*
  if (NULL == s)
  {
    return -1;
  }
*/
  value = drawWideChar(/*s,*/ c);

  return value;
}

int pfDrawString

(

const char *

c

)

Definition at line 1070 of file polyfonts.c.

References drawWideChar().

Referenced by GUISUMOAbstractView::displayLegend(), drawAction_drawVehicleName(), GUITriggeredRerouter::drawGL(), GUIPointOfInterest::drawGL(), GUILaneSpeedTrigger::drawGL(), GUIJunctionWrapper::drawGL(), GUIEdge::drawGL(), GUIBusStop::drawGL(), GUIGlObject_AbstractAdd::drawGLName(), GUIParameterTracker::GUIParameterTrackerPanel::drawValue(), GUITLLogicPhasesTrackerWindow::drawValues(), ROWdrawAction_drawLinkNo(), and ROWdrawAction_drawTLSLinkNo().

{
    /*
  if ((NULL == s) || (NULL == c))
  {
    return -1;
  }
*/
  while (0 != *c)
  {
    drawWideChar(/*s,*/ *c);
    c++;
  }

  return 0;
}

int pfDrawStringW

(

wchar_t *

c

)

Definition at line 1089 of file polyfonts.c.

References drawWideChar().

{
    /*
  if ((NULL == s) || (NULL == c))
  {
    return -1;
  }
*/
  while (0 != *c)
  {
    drawWideChar(/*s,*/ *c);
    c++;
  }

  return 0;
}

wchar_t pfGetChar

(

int

glyph

)

Definition at line 797 of file polyfonts.c.

References pfglyph::glyph, pffont::glyphs, and pffont::numglyphs.

{
  wchar_t c = 0;
  int ng = -1;

  if (NULL != pfCurrentFont)
  {
    ng = pfCurrentFont->numglyphs;
    if ((g >= 0) && (g < ng))
    {
      c = pfCurrentFont->glyphs[g].glyph;
    }
  }

  return c;
}

SUMOReal pfGetCharAdvance

(

wchar_t

c

)

Definition at line 865 of file polyfonts.c.

References pfglyph::advance, pfGetGlyph(), and pfScaleX.

Referenced by pfdkGetStringWidth().

{
  pfglyph *g = pfGetGlyph(c);

  if (NULL == g)
  {
    return 0.0;
  }

  return (g->advance * pfScaleX);
}

SUMOReal pfGetCharAscent

(

wchar_t

c

)

Definition at line 942 of file polyfonts.c.

References pfGetCharBBox(), and SUMOReal.

{
  SUMOReal minx, miny, maxx, maxy;

  if (-1 != pfGetCharBBox(c, &minx, &miny, &maxx, &maxy))
  {
    return maxy;
  }

  return 0.0;
}

int pfGetCharBBox	(	wchar_t	c,
		SUMOReal *	minx,
		SUMOReal *	miny,
		SUMOReal *	maxx,
		SUMOReal *	maxy
	)

Definition at line 879 of file polyfonts.c.

References getCharBBox(), pfScaleX, pfScaleY, pfSkew(), and pfTextSkew.

Referenced by pfGetCharAscent(), pfGetCharDescent(), pfGetCharHeight(), and pfGetCharWidth().

{
  if (0 == getCharBBox(c, minx, miny, maxx, maxy))
  {
    *minx = pfScaleX * (*minx);
    *miny = pfScaleY * (*miny);

    *maxx = pfScaleX * (*maxx);
    *maxy = pfScaleY * (*maxy);

    if (pfTextSkew > 0)
    {
      *minx = pfSkew(*minx, *miny);
      *maxx = pfSkew(*maxx, *maxy);
    }
    else
    {
      *minx = pfSkew(*minx, *maxy);
      *maxx = pfSkew(*maxx, *miny);
    }


    return 0;
  }

  *minx = 0;
  *miny = 0;
  *maxx = 0;
  *maxy = 0;

  return -1;
}

SUMOReal pfGetCharDescent

(

wchar_t

c

)

Definition at line 956 of file polyfonts.c.

References pfGetCharBBox(), and SUMOReal.

{
  SUMOReal minx, miny, maxx, maxy;

  if (-1 != pfGetCharBBox(c, &minx, &miny, &maxx, &maxy))
  {
    return miny;
  }

  return 0.0;
}

SUMOReal pfGetCharHeight

(

wchar_t

c

)

Definition at line 914 of file polyfonts.c.

References pfGetCharBBox(), and SUMOReal.

{
  SUMOReal minx, miny, maxx, maxy;

  if (-1 != pfGetCharBBox(c, &minx, &miny, &maxx, &maxy))
  {
    return maxy - miny;
  }

  return 0.0;
}

SUMOReal pfGetCharWidth

(

wchar_t

c

)

Definition at line 928 of file polyfonts.c.

References pfGetCharBBox(), and SUMOReal.

{
  SUMOReal minx, miny, maxx, maxy;

  if (-1 != pfGetCharBBox(c, &minx, &miny, &maxx, &maxy))
  {
    return maxx - minx;
  }

  return 0.0;
}

pffont* pfGetCurrentFont

(

)

Definition at line 688 of file polyfonts.c.

{
  return pfCurrentFont;
}

SUMOReal pfGetFontAscent

(

)

Definition at line 757 of file polyfonts.c.

References pfGetFontBBox(), and SUMOReal.

{
  SUMOReal minx, miny, maxx, maxy;

  if (-1 != pfGetFontBBox(&minx, &miny, &maxx, &maxy))
  {
    return maxy;
  }

  return 0.0;
}

int pfGetFontBBox	(	SUMOReal *	minx,
		SUMOReal *	miny,
		SUMOReal *	maxx,
		SUMOReal *	maxy
	)

Definition at line 695 of file polyfonts.c.

References pffont::maxx, pffont::maxy, pffont::minx, pffont::miny, pfScaleX, pfScaleY, pfSkew(), and pfTextSkew.

Referenced by pfGetFontAscent(), pfGetFontDescent(), pfGetFontHeight(), and pfGetFontWidth().

{
  if (NULL != pfCurrentFont)
  {
    *minx = pfScaleX * pfCurrentFont->minx;
    *miny = pfScaleY * pfCurrentFont->miny;

    *maxx = pfScaleX * pfCurrentFont->maxx;
    *maxy = pfScaleY * pfCurrentFont->maxy;

    if (pfTextSkew > 0)
    {
      *minx = pfSkew(*minx, *miny);
      *maxx = pfSkew(*maxx, *maxy);
    }
    else
    {
      *minx = pfSkew(*minx, *maxy);
      *maxx = pfSkew(*maxx, *miny);
    }

    return 0;
  }

  *minx = 0;
  *miny = 0;
  *maxx = 0;
  *maxy = 0;

  return -1;
}

SUMOReal pfGetFontDescent

(

)

Definition at line 771 of file polyfonts.c.

References pfGetFontBBox(), and SUMOReal.

{
  SUMOReal minx, miny, maxx, maxy;

  if (-1 != pfGetFontBBox(&minx, &miny, &maxx, &maxy))
  {
    return miny;
  }

  return 0.0;
}

SUMOReal pfGetFontHeight

(

)

Definition at line 729 of file polyfonts.c.

References pfGetFontBBox(), and SUMOReal.

{
  SUMOReal minx, miny, maxx, maxy;

  if (-1 != pfGetFontBBox(&minx, &miny, &maxx, &maxy))
  {
    return maxy - miny;
  }

  return 0.0;
}

char* pfGetFontName

(

)

Definition at line 674 of file polyfonts.c.

References pffont::name.

{
  char *name = NULL;

  if (NULL != pfCurrentFont)
  {
    name = pfCurrentFont->name;
  }

  return name;
}

int pfGetFontNumGlyphs

(

)

Definition at line 785 of file polyfonts.c.

References pffont::numglyphs.

{
  if (NULL != pfCurrentFont)
  {
    return pfCurrentFont->numglyphs;
  }

  return 0;
}

SUMOReal pfGetFontWidth

(

)

Definition at line 743 of file polyfonts.c.

References pfGetFontBBox(), and SUMOReal.

{
  SUMOReal minx, miny, maxx, maxy;

  if (-1 != pfGetFontBBox(&minx, &miny, &maxx, &maxy))
  {
    return maxx - minx;
  }

  return 0.0;
}

void pfGetPosition	(	SUMOReal *	x,
		SUMOReal *	y
	)

Definition at line 484 of file polyfonts.c.

References pfTextX, and pfTextY.

{
  *x = pfTextX;
  *y = pfTextY;
}

void pfSetAngleD

(

SUMOReal

a

)

Definition at line 514 of file polyfonts.c.

References DtoR, and pfSetAngleR().

{
  pfSetAngleR(a * DtoR);
}

void pfSetAngleR

(

SUMOReal

a

)

Definition at line 506 of file polyfonts.c.

References pfTextCos, and pfTextSin.

Referenced by pfSetAngleD().

{
  pfTextSin = sin(a);
  pfTextCos = cos(a);
}

void pfSetCenter

(

int

onOff

)

Definition at line 521 of file polyfonts.c.

References pfCenter.

{
  pfCenter = onOff;
}

int pfSetFont

(

pffont *

f

)

Definition at line 148 of file polyfonts.c.

{
  if (NULL != f)
  {
    pfCurrentFont = f;

    return 0;
  }

  return -1;
}

void pfSetPosition	(	SUMOReal	x,
		SUMOReal	y
	)

Definition at line 476 of file polyfonts.c.

References pfTextX, and pfTextY.

Referenced by GUISUMOAbstractView::displayLegend(), drawAction_drawVehicleName(), GUITriggeredRerouter::drawGL(), GUIPointOfInterest::drawGL(), GUILaneSpeedTrigger::drawGL(), GUIJunctionWrapper::drawGL(), GUIEdge::drawGL(), GUIBusStop::drawGL(), GUIGlObject_AbstractAdd::drawGLName(), GUIParameterTracker::GUIParameterTrackerPanel::drawValue(), GUITLLogicPhasesTrackerWindow::drawValues(), ROWdrawAction_drawLinkNo(), and ROWdrawAction_drawTLSLinkNo().

{
  pfTextX = x;
  pfTextY = y;
}

void pfSetScale

(

SUMOReal

s

)

Definition at line 461 of file polyfonts.c.

References pfScaleX, and pfScaleY.

Referenced by drawAction_drawVehicleName(), GUITriggeredRerouter::drawGL(), GUIPointOfInterest::drawGL(), GUILaneSpeedTrigger::drawGL(), GUIJunctionWrapper::drawGL(), GUIEdge::drawGL(), GUIBusStop::drawGL(), GUIGlObject_AbstractAdd::drawGLName(), GUIParameterTracker::GUIParameterTrackerPanel::drawValues(), ROWdrawAction_drawLinkNo(), and ROWdrawAction_drawTLSLinkNo().

{
  pfScaleX = pfScaleY = s;
}

int pfSetScaleBox	(	char *	c,
		SUMOReal	w,
		SUMOReal	h
	)

Definition at line 634 of file polyfonts.c.

References getStringBox(), pfSetScaleXY(), and SUMOReal.

{
  SUMOReal x1, y1, x2, y2;

  if (NULL == c)
  {
    return -1;
  }

  if (-1 == getStringBox(c, &x1, &y1, &x2, &y2))
  {
    return -1;
  }

  pfSetScaleXY((w / (x2 - x1)), (h / (y2 - y1)));
  return 0;
}

int pfSetScaleBoxW	(	wchar_t *	c,
		SUMOReal	w,
		SUMOReal	h
	)

Definition at line 654 of file polyfonts.c.

References getStringBoxW(), pfSetScaleXY(), and SUMOReal.

{
  SUMOReal x1, y1, x2, y2;

  if (NULL == c)
  {
    return -1;
  }

  if (-1 == getStringBoxW(c, &x1, &y1, &x2, &y2))
  {
    return -1;
  }

  pfSetScaleXY((w / (x2 - x1)), (h / (y2 - y1)));
  return 0;
}

void pfSetScaleXY	(	SUMOReal	sx,
		SUMOReal	sy
	)

Definition at line 468 of file polyfonts.c.

References pfScaleX, and pfScaleY.

Referenced by GUISUMOAbstractView::displayLegend(), GUITLLogicPhasesTrackerWindow::drawValues(), GUIParameterTracker::GUIParameterTrackerPanel::drawValues(), pfSetScaleBox(), and pfSetScaleBoxW().

{
  pfScaleX = sx;
  pfScaleY = sy;
}

void pfSetSkew

(

SUMOReal

s

)

Definition at line 492 of file polyfonts.c.

References max, min, and pfTextSkew.

{
  pfTextSkew = min(1.0, max(-1.0, s));
}

void pfSetWeight

(

int

w

)

Definition at line 499 of file polyfonts.c.

References max, min, numWeights, and pfTextWeight.

{
  pfTextWeight = min(numWeights, max(1, w));
}

void pfUnloadFont

(

pffont *

f

)

Definition at line 252 of file polyfonts.c.

References pffont::glyphs, pffont::loaded, pffont::name, and pffont::numglyphs.

{
  int i;

  pfglyph *glyphs = NULL;

  if (NULL == font)
  {
    return;
  }

  if (pfDefaultFont == font)
  {
    return;
  }

  if (1 != font->loaded)
  {
    return;
  }

  if (NULL == font->name)
  {
    return;
  }
  free(font->name);

  if (NULL == font->glyphs)
  {
    return;
  }

  glyphs = font->glyphs;
  for (i = 0; i < font->numglyphs; i++)
  {
    if (NULL != glyphs[i].segments)
    {
      free(glyphs[i].segments);
    }
  }

  free(font->glyphs);

  free(font);
}