X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Fsupertux%2Ftextscroller.cpp;h=84f0737a500b9b89ab616dacdc23a6076155b5a4;hb=1cda2772a8bd261ef8746e13e10d5d8abbe741d6;hp=db7dd4e1925410dd91c0ee7733fd9c40477005b1;hpb=5e563be3e14901671d5c506ffe13033164657c6d;p=supertux.git

diff --git a/src/supertux/textscroller.cpp b/src/supertux/textscroller.cpp
index db7dd4e19..84f0737a5 100644
--- a/src/supertux/textscroller.cpp
+++ b/src/supertux/textscroller.cpp
@@ -21,6 +21,7 @@
 #include "lisp/lisp.hpp"
 #include "lisp/parser.hpp"
 #include "supertux/fadeout.hpp"
+#include "supertux/info_box_line.hpp"
 #include "supertux/main.hpp"
 #include "supertux/mainloop.hpp"
 #include "supertux/resources.hpp"
@@ -29,7 +30,6 @@
 static const float DEFAULT_SPEED = 20;
 static const float LEFT_BORDER = 50;
 static const float SCROLL = 60;
-static const float ITEMS_SPACE = 4;
 
 TextScroller::TextScroller(const std::string& filename) :
   defaultspeed(),
@@ -133,269 +133,4 @@ TextScroller::draw(DrawingContext& context)
   }
 }
 
-InfoBox::InfoBox(const std::string& text) :
-  firstline(0),
-  lines(),
-  images(),
-  arrow_scrollup(),
-  arrow_scrolldown()
-{
-  // Split text string lines into a vector
-  lines = InfoBoxLine::split(text, 400);
-
-  try
-  {
-    // get the arrow sprites
-    arrow_scrollup   = new Surface("images/engine/menu/scroll-up.png");
-    arrow_scrolldown = new Surface("images/engine/menu/scroll-down.png");
-  }
-  catch (std::exception& e)
-  {
-    log_warning << "Could not load scrolling images: " << e.what() << std::endl;
-    arrow_scrollup = 0;
-    arrow_scrolldown = 0;
-  }
-}
-
-InfoBox::~InfoBox()
-{
-  for(std::vector<InfoBoxLine*>::iterator i = lines.begin();
-      i != lines.end(); i++)
-    delete *i;
-  delete arrow_scrollup;
-  delete arrow_scrolldown;
-}
-
-void
-InfoBox::draw(DrawingContext& context)
-{
-  float x1 = SCREEN_WIDTH/2-200;
-  float y1 = SCREEN_HEIGHT/2-200;
-  float width = 400;
-  float height = 200;
-
-  context.draw_filled_rect(Vector(x1, y1), Vector(width, height),
-                           Color(0.6f, 0.7f, 0.8f, 0.5f), LAYER_GUI-1);
-
-  float y = y1;
-  bool linesLeft = false;
-  for(size_t i = firstline; i < lines.size(); ++i) {
-    if(y >= y1 + height) {
-      linesLeft = true;
-      break;
-    }
-
-    lines[i]->draw(context, Rect(x1, y, x1+width, y), LAYER_GUI);
-    y += lines[i]->get_height();
-  }
-
-  {
-    // draw the scrolling arrows
-    if (arrow_scrollup && firstline > 0)
-      context.draw_surface(arrow_scrollup,
-                           Vector( x1 + width  - arrow_scrollup->get_width(),  // top-right corner of box
-                                   y1), LAYER_GUI);
-
-    if (arrow_scrolldown && linesLeft && firstline < lines.size()-1)
-      context.draw_surface(arrow_scrolldown,
-                           Vector( x1 + width  - arrow_scrolldown->get_width(),  // bottom-light corner of box
-                                   y1 + height - arrow_scrolldown->get_height()),
-                           LAYER_GUI);
-  }
-}
-
-void
-InfoBox::scrollup()
-{
-  if(firstline > 0)
-    firstline--;
-}
-
-void
-InfoBox::scrolldown()
-{
-  if(firstline < lines.size()-1)
-    firstline++;
-}
-
-void
-InfoBox::pageup()
-{
-}
-
-void
-InfoBox::pagedown()
-{
-}
-
-namespace {
-Font* get_font_by_format_char(char format_char) {
-  switch(format_char)
-  {
-    case ' ':
-      return small_font;
-      break;
-    case '-':
-      return big_font;
-      break;
-    case '\t':
-    case '*':
-    case '#':
-    case '!':
-      return normal_font;
-    break;
-    default:
-      return normal_font;
-      log_warning << "Unknown format_char: '" << format_char << "'" << std::endl;
-      break;
-  }
-}
-
-Color get_color_by_format_char(char format_char) {
-  switch(format_char)
-  {
-    case ' ':
-      return TextScroller::small_color;
-      break;
-    case '-':
-      return TextScroller::heading_color;
-      break;
-    case '*':
-      return TextScroller::reference_color;
-    case '\t':
-    case '#':
-    case '!':
-      return TextScroller::normal_color;
-    break;
-    default:
-      return Color(0,0,0);
-      log_warning << "Unknown format_char: '" << format_char << "'" << std::endl;
-      break;
-  }
-}
-
-InfoBoxLine::LineType get_linetype_by_format_char(char format_char) {
-  switch(format_char)
-  {
-    case ' ':
-      return InfoBoxLine::SMALL;
-      break;
-    case '\t':
-      return InfoBoxLine::NORMAL;
-      break;
-    case '-':
-      return InfoBoxLine::HEADING;
-      break;
-    case '*':
-      return InfoBoxLine::REFERENCE;
-      break;
-    case '#':
-      return InfoBoxLine::NORMAL_LEFT;
-      break;
-    case '!':
-      return InfoBoxLine::IMAGE;
-      break;
-    default:
-      return InfoBoxLine::SMALL;
-      log_warning << "Unknown format_char: '" << format_char << "'" << std::endl;
-      break;
-  }
-}
-}
-
-InfoBoxLine::InfoBoxLine(char format_char, const std::string& text) : 
-  lineType(NORMAL),
-  font(normal_font), 
-  color(),
-  text(text), 
-  image(0)
-{
-  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 = new Surface(text);
-}
-
-InfoBoxLine::~InfoBoxLine()
-{
-  delete image;
-}
-
-const std::vector<InfoBoxLine*>
-InfoBoxLine::split(const std::string& text, float width)
-{
-  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 {
-      Font* 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;
-}
-
-void
-InfoBoxLine::draw(DrawingContext& context, const Rect& bbox, int layer)
-{
-  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()
-{
-  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;
-  }
-}
-
 /* EOF */