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 &)
InfoBoxLineoperator= (const InfoBoxLine &)

Private Attributes

InfoBoxLine::LineType lineType
FontPtr font
Color color
std::string text
SurfacePtr image


Detailed Description

Helper class for InfoBox: Represents a line of text.

Definition at line 34 of file info_box_line.hpp.


Member Enumeration Documentation

enum InfoBoxLine::LineType

Enumerator:
NORMAL 
NORMAL_LEFT 
SMALL 
HEADING 
REFERENCE 
IMAGE 

Definition at line 37 of file info_box_line.hpp.


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().

00104                                                                 : 
00105   lineType(NORMAL),
00106   font(Resources::normal_font), 
00107   color(),
00108   text(text), 
00109   image()
00110 {
00111   font = get_font_by_format_char(format_char);
00112   lineType = get_linetype_by_format_char(format_char);
00113   color = get_color_by_format_char(format_char);
00114   if (lineType == IMAGE) 
00115   {
00116     image = Surface::create(text);
00117   }
00118 }

InfoBoxLine::~InfoBoxLine (  ) 

Definition at line 120 of file info_box_line.cpp.

00121 {
00122 }

InfoBoxLine::InfoBoxLine ( const InfoBoxLine  )  [private]


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.

00173 {
00174   Vector position = bbox.p1;
00175   switch (lineType) {
00176     case IMAGE:
00177       context.draw_surface(image, Vector( (bbox.p1.x + bbox.p2.x - image->get_width()) / 2, position.y), layer);
00178       break;
00179     case NORMAL_LEFT:
00180       context.draw_text(font, text, Vector(position.x, position.y), ALIGN_LEFT, layer, color);
00181       break;
00182     default:
00183       context.draw_text(font, text, Vector((bbox.p1.x + bbox.p2.x) / 2, position.y), ALIGN_CENTER, layer, color);
00184       break;
00185   }
00186 }

float InfoBoxLine::get_height (  ) 

Definition at line 189 of file info_box_line.cpp.

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

00190 {
00191   switch (lineType) {
00192     case IMAGE:
00193       return image->get_height() + ITEMS_SPACE;
00194     case NORMAL_LEFT:
00195       return font->get_height() + ITEMS_SPACE;
00196     default:
00197       return font->get_height() + ITEMS_SPACE;
00198   }
00199 }

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().

00126 {
00127   std::vector<InfoBoxLine*> lines;
00128 
00129   std::string::size_type i = 0;
00130   std::string::size_type l;
00131   char format_char = '#';
00132   while(i < text.size()) {
00133     // take care of empty lines - represent them as blank lines of normal text
00134     if (text[i] == '\n') {
00135       lines.push_back(new InfoBoxLine('\t', ""));
00136       i++;
00137       continue;
00138     }
00139 
00140     // extract the format_char
00141     format_char = text[i];
00142     i++;
00143     if (i >= text.size()) break;
00144 
00145     // extract one line
00146     l = text.find("\n", i);
00147     if (l == std::string::npos) l=text.size();
00148     std::string s = text.substr(i, l-i);
00149     i = l+1;
00150 
00151     // if we are dealing with an image, just store the line
00152     if (format_char == '!') {
00153       lines.push_back(new InfoBoxLine(format_char, s));
00154       continue;
00155     }
00156 
00157     // append wrapped parts of line into list
00158     std::string overflow;
00159     do {
00160       FontPtr font = get_font_by_format_char(format_char);
00161       std::string s2 = s;
00162       if (font) s2 = font->wrap_to_width(s2, width, &overflow);
00163       lines.push_back(new InfoBoxLine(format_char, s2));
00164       s = overflow;
00165     } while (s.length() > 0);
00166   }
00167 
00168   return lines;
00169 }

InfoBoxLine& InfoBoxLine::operator= ( const InfoBoxLine  )  [private]


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().


The documentation for this class was generated from the following files:
Generated on Mon Apr 14 03:38:36 2014 for SuperTux by  doxygen 1.5.1