InfoBoxLine Class Reference

Helper class for InfoBox: Represents a line of text. More...

#include <info_box_line.hpp>

List of all members.

Public Types
enum	LineType {   NORMAL, NORMAL_LEFT, SMALL, HEADING,   REFERENCE, IMAGE }
Public Member Functions
	InfoBoxLine (char format_char, const std::string &text)
	~InfoBoxLine ()
void	draw (DrawingContext &context, const Rectf &bbox, int layer)
float	get_height ()
Static Public Member Functions
static const std::vector< InfoBoxLine * >	split (const std::string &text, float width)
Private Member Functions
	InfoBoxLine (const InfoBoxLine &)
InfoBoxLine &	operator= (const InfoBoxLine &)
Private Attributes
InfoBoxLine::LineType	lineType
FontPtr	font
Color	color
std::string	text
SurfacePtr	image

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Detailed Description

Helper class for InfoBox: Represents a line of text.

Definition at line 34 of file info_box_line.hpp.

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Member Enumeration Documentation

enum InfoBoxLine::LineType

Enumerator:

NORMAL
NORMAL_LEFT
SMALL
HEADING
REFERENCE
IMAGE

Definition at line 37 of file info_box_line.hpp.

{ NORMAL, NORMAL_LEFT, SMALL, HEADING, REFERENCE, IMAGE};

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Constructor & Destructor Documentation

InfoBoxLine::InfoBoxLine	(	char	format_char,
		const std::string &	text
	)

Definition at line 104 of file info_box_line.cpp.

References color, Surface::create(), font, get_color_by_format_char(), get_font_by_format_char(), get_linetype_by_format_char(), image, IMAGE, and lineType.

Referenced by split().

                                                                : 
  lineType(NORMAL),
  font(Resources::normal_font), 
  color(),
  text(text), 
  image()
{
  font = get_font_by_format_char(format_char);
  lineType = get_linetype_by_format_char(format_char);
  color = get_color_by_format_char(format_char);
  if (lineType == IMAGE) 
  {
    image = Surface::create(text);
  }
}

InfoBoxLine::~InfoBoxLine

(

)

Definition at line 120 of file info_box_line.cpp.

{
}

InfoBoxLine::InfoBoxLine

(

const InfoBoxLine &

)

[private]

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Member Function Documentation

void InfoBoxLine::draw	(	DrawingContext &	context,
		const Rectf &	bbox,
		int	layer
	)

Definition at line 172 of file info_box_line.cpp.

References ALIGN_CENTER, ALIGN_LEFT, color, DrawingContext::draw_surface(), DrawingContext::draw_text(), font, image, IMAGE, lineType, NORMAL_LEFT, Rectf::p1, Rectf::p2, text, Vector::x, and Vector::y.

{
  Vector position = bbox.p1;
  switch (lineType) {
    case IMAGE:
      context.draw_surface(image, Vector( (bbox.p1.x + bbox.p2.x - image->get_width()) / 2, position.y), layer);
      break;
    case NORMAL_LEFT:
      context.draw_text(font, text, Vector(position.x, position.y), ALIGN_LEFT, layer, color);
      break;
    default:
      context.draw_text(font, text, Vector((bbox.p1.x + bbox.p2.x) / 2, position.y), ALIGN_CENTER, layer, color);
      break;
  }
}

float InfoBoxLine::get_height

(

)

Definition at line 189 of file info_box_line.cpp.

References font, image, IMAGE, ITEMS_SPACE, lineType, and NORMAL_LEFT.

{
  switch (lineType) {
    case IMAGE:
      return image->get_height() + ITEMS_SPACE;
    case NORMAL_LEFT:
      return font->get_height() + ITEMS_SPACE;
    default:
      return font->get_height() + ITEMS_SPACE;
  }
}

const std::vector< InfoBoxLine * > InfoBoxLine::split	(	const std::string &	text,
		float	width
	)			[static]

Definition at line 125 of file info_box_line.cpp.

References font, get_font_by_format_char(), and InfoBoxLine().

Referenced by InfoBlock::InfoBlock(), InfoBox::InfoBox(), and TextScroller::TextScroller().

{
  std::vector<InfoBoxLine*> lines;

  std::string::size_type i = 0;
  std::string::size_type l;
  char format_char = '#';
  while(i < text.size()) {
    // take care of empty lines - represent them as blank lines of normal text
    if (text[i] == '\n') {
      lines.push_back(new InfoBoxLine('\t', ""));
      i++;
      continue;
    }

    // extract the format_char
    format_char = text[i];
    i++;
    if (i >= text.size()) break;

    // extract one line
    l = text.find("\n", i);
    if (l == std::string::npos) l=text.size();
    std::string s = text.substr(i, l-i);
    i = l+1;

    // if we are dealing with an image, just store the line
    if (format_char == '!') {
      lines.push_back(new InfoBoxLine(format_char, s));
      continue;
    }

    // append wrapped parts of line into list
    std::string overflow;
    do {
      FontPtr font = get_font_by_format_char(format_char);
      std::string s2 = s;
      if (font) s2 = font->wrap_to_width(s2, width, &overflow);
      lines.push_back(new InfoBoxLine(format_char, s2));
      s = overflow;
    } while (s.length() > 0);
  }

  return lines;
}

InfoBoxLine& InfoBoxLine::operator=

(

const InfoBoxLine &

)

[private]

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Member Data Documentation

InfoBoxLine::LineType InfoBoxLine::lineType [private]

Definition at line 48 of file info_box_line.hpp.

Referenced by draw(), get_height(), and InfoBoxLine().

FontPtr InfoBoxLine::font [private]

Definition at line 49 of file info_box_line.hpp.

Referenced by draw(), get_height(), InfoBoxLine(), and split().

Color InfoBoxLine::color [private]

Definition at line 50 of file info_box_line.hpp.

Referenced by draw(), and InfoBoxLine().

std::string InfoBoxLine::text [private]

Definition at line 51 of file info_box_line.hpp.

Referenced by draw().

SurfacePtr InfoBoxLine::image [private]

Definition at line 52 of file info_box_line.hpp.

Referenced by draw(), get_height(), and InfoBoxLine().

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The documentation for this class was generated from the following files:

• src/supertux/info_box_line.hpp
• src/supertux/info_box_line.cpp

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