#include <textchunklist.h>

Public Member Functions
	TextChunkList ()

void	insertFirst (TextChunk *const item)

void	moveToFirst (TextChunk *const item)

void	remove (const TextChunk *const item)

void	removeBack ()

void	removeBack (int n)

void	clear ()

Data Fields
TextChunk *	start

TextChunk *	end

uint32_t	size

std::map< TextChunkSmall, TextChunk * >	search

std::map< std::string, TextChunk * >	searchWidth

Detailed Description

Definition at line 33 of file textchunklist.h.

Constructor & Destructor Documentation

◆ TextChunkList()

TextChunkList::TextChunkList ( )

Definition at line 28 of file textchunklist.cpp.

  :
  start(nullptr),
  end(nullptr),
  size(0),
  search(),
  searchWidth()
 {
 }

Member Function Documentation

◆ clear()

void TextChunkList::clear ( )

Definition at line 140 of file textchunklist.cpp.

 {
  search.clear();
  searchWidth.clear();
  TextChunk *restrict item = start;
  while (item != nullptr)
  {
  TextChunk *restrict const item2 = item->next;
  delete item;
  item = item2;
  }
  start = nullptr;
  end = nullptr;
  size = 0;
 }

References end, restrict, search, searchWidth, size, and start.

◆ insertFirst()

void TextChunkList::insertFirst ( TextChunk *const item )

Definition at line 37 of file textchunklist.cpp.

 {
  TextChunk *restrict const oldFirst = start;
  if (start != nullptr)
  start->prev = item;
  item->prev = nullptr;
  if (oldFirst != nullptr)
  item->next = oldFirst;
  else
  end = item;
  start = item;
  size ++;
  search[TextChunkSmall(item->text, item->color, item->color2)] = item;
  searchWidth[item->text] = item;
 }

References end, TextChunk::next, TextChunk::prev, restrict, search, searchWidth, size, and start.

Referenced by Font::drawString(), and Font::insertChunk().

◆ moveToFirst()

void TextChunkList::moveToFirst ( TextChunk *const item )

Definition at line 53 of file textchunklist.cpp.

 {
  if (item == start)
  return;
  
  TextChunk *restrict const oldPrev = item->prev;
  if (oldPrev != nullptr)
  oldPrev->next = item->next;
  TextChunk *restrict const oldNext = item->next;
  if (oldNext != nullptr)
  oldNext->prev = item->prev;
  else
  end = oldPrev;
  TextChunk *restrict const oldFirst = start;
  if (start != nullptr)
  start->prev = item;
  item->prev = nullptr;
  item->next = oldFirst;
  start = item;
 }

References end, TextChunk::next, TextChunk::prev, restrict, and start.

Referenced by Font::drawString(), Font::generate(), and Font::getWidth().

◆ remove()

void TextChunkList::remove ( const TextChunk *const item )

Definition at line 74 of file textchunklist.cpp.

 {
  if (item == nullptr)
  return;
  
  TextChunk *restrict const oldPrev = item->prev;
  TextChunk *restrict const oldNext = item->next;
  if (oldPrev != nullptr)
  oldPrev->next = item->next;
  else
  start = oldNext;
  if (oldNext != nullptr)
  oldNext->prev = item->prev;
  else
  end = oldPrev;
  
  search.erase(TextChunkSmall(item->text,
  item->color, item->color2));
  searchWidth.erase(item->text);
  size --;
 }

References end, TextChunk::prev, restrict, search, searchWidth, size, and start.

Referenced by Font::generate().

◆ removeBack() [1/2]

void TextChunkList::removeBack ( )

Definition at line 96 of file textchunklist.cpp.

 {
  TextChunk *restrict oldEnd = end;
  if (oldEnd != nullptr)
  {
  end = oldEnd->prev;
  if (end != nullptr)
  end->next = nullptr;
  else
  start = nullptr;
  search.erase(TextChunkSmall(oldEnd->text,
  oldEnd->color, oldEnd->color2));
  searchWidth.erase(oldEnd->text);
  delete oldEnd;
  size --;
  }
 }

References end, TextChunk::next, TextChunk::prev, restrict, search, searchWidth, size, and start.

Referenced by Font::doClean(), Font::drawString(), and Font::generate().

◆ removeBack() [2/2]

void TextChunkList::removeBack ( int n )

Definition at line 114 of file textchunklist.cpp.

 {
  TextChunk *restrict item = end;
  while ((n != 0) && (item != nullptr))
  {
  n --;
  TextChunk *oldEnd = item;
  item = item->prev;
  search.erase(TextChunkSmall(oldEnd->text,
  oldEnd->color, oldEnd->color2));
  searchWidth.erase(oldEnd->text);
  delete oldEnd;
  size --;
  }
  if (item != nullptr)
  {
  item->next = nullptr;
  end = item;
  }
  else
  {
  start = nullptr;
  end = nullptr;
  }
 }