src/graphic/text.h File Reference

#include <string>
#include "colors.h"
#include "font.h"
#include "surface.h"

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Classes
class	Text
Functions
void	DrawTmpBoxText (Font &font, Point2i pos, const std::string &txt, uint space=3, Color boxColor=defaultColorBox, Color rectColor=defaultColorRect)
void	DrawTmpBoxTextWithReturns (Font &font, const Point2i &position, const std::string &txt, uint space=3, Color boxColor=defaultColorBox, Color rectColor=defaultColorRect)

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Function Documentation

void DrawTmpBoxText	(	Font &	font,
		Point2i	pos,
		const std::string &	txt,
		uint	space = 3,
		Color	boxColor = defaultColorBox,
		Color	rectColor = defaultColorRect
	)

Definition at line 302 of file text.cpp.

{
  Point2i size = font.GetSize(txt) + Point2i(space, space)*2;
  
  pos.y -= font.GetHeight(txt)/2;

  Rectanglei rect( pos - size/2, size);
  
  AppWormux * app = AppWormux::GetInstance();

  app->video.window.BoxColor(rect, boxColor);
  app->video.window.RectangleColor(rect, rectColor);  

  world.ToRedrawOnScreen( rect );
  font.WriteCenterTop( pos, txt, white_color);
}

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void DrawTmpBoxTextWithReturns	(	Font &	font,
		const Point2i &	position,
		const std::string &	txt,
		uint	space = 3,
		Color	boxColor = defaultColorBox,
		Color	rectColor = defaultColorRect
	)

Definition at line 321 of file text.cpp.

{
  size_t pos          = 0;
  size_t last_pos     = 0;
  size_t max_width    = 0;
  size_t total_height = 0;
  int    x, y;
  char  *lines        = strdup(txt.c_str());

  std::vector< size_t > offsets;

  // Store offsets
  offsets.push_back(0);
  while (lines[pos] != '\0')
  {
    if (lines[pos] == '\n')
    {
      lines[pos] = 0;
      if (!lines[pos+1]) break;

      offsets.push_back(pos+1);
      int w = font.GetWidth(lines+last_pos) + space*2;
      if ((int)max_width < w) max_width = w;
      total_height += font.GetHeight(lines+last_pos);
#if DEBUG
      if (last_pos)
      {
        std::cerr << "(" << pos << "," << pos-last_pos
                  << ") >>> " << lines+last_pos << " <<<\n";
      }
#endif
      last_pos = pos+1;
    }
    pos++;
  }
  if (max_width == 0) {
    max_width = font.GetWidth(lines) + space*2;
  }

  // Initial position
  total_height += 5*space;
  x = position.x - max_width / 2;
  y = position.y - total_height / 2;

  Rectanglei rect(x, y, max_width, total_height);
  
  AppWormux * app = AppWormux::GetInstance();

  app->video.window.BoxColor(rect, boxColor);
  app->video.window.RectangleColor(rect, rectColor);

  world.ToRedrawOnScreen(rect);

  for( std::vector<size_t>::iterator it=offsets.begin();
       it != offsets.end();
       ++it)
  {
    font.WriteLeft( Point2i(x+space, y+space), lines+(*it), white_color);
    y += font.GetHeight(lines+(*it));
  }
  offsets.clear();
  free(lines);
}

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