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moved word wrap function from Vertical Scroller into utils.

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moved MTG specific functions out of utils.cpp into AllAbilities
added word wrapping to descriptions while viewing deck information.
This commit is contained in:
techdragon.nguyen@gmail.com
2010-11-29 13:38:36 +00:00
parent 4badcc374f
commit 0c9f5cd558
8 changed files with 117 additions and 151 deletions
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119
projects/mtg/src/utils.cpp
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@@ -3,6 +3,8 @@
#include "utils.h"
#include "MTGDefinitions.h"
#include "Subtypes.h"
#include "WResourceManager.h"
#include "WFont.h"
using std::vector;
@@ -236,80 +238,55 @@ std::vector<std::string> split(const std::string &s, char delim)
return split(s, delim, elems);
}
std::string wordWrap(std::string sentence, int width)
// This is a customized word wrap based on pixel width. It tries it's best
// to wrap strings using spaces as delimiters.
// Not sure how this translates into non-english fonts.
std::string wordWrap(std::string sentence, float width, int fontId)
{
std::string::iterator it = sentence.begin();
//remember how long next word is
int nextWordLength = 0;
int distanceFromWidth = width;
while (it != sentence.end())
WFont * mFont = resources.GetWFont(fontId);
float lineWidth = mFont->GetStringWidth( sentence.c_str() );
string retVal = sentence;
if ( lineWidth < width ) return sentence;
int numLines = 1;
int breakIdx = 0;
for( size_t idx = 0; idx < sentence.length(); idx ++ )
{
while (*it != ' ')
{
nextWordLength++;
distanceFromWidth--;
++it;
// check if done
if (it == sentence.end())
{
return sentence;
}
}
if (nextWordLength > distanceFromWidth)
{
*it = '\n';
distanceFromWidth = width;
nextWordLength = 0;
}
//skip the space
++it;
if ( sentence[idx] == ' ' )
{
string currentSentence = sentence.substr(breakIdx, idx - breakIdx);
float stringLength = mFont->GetStringWidth( currentSentence.c_str() );
if (stringLength >= width)
{
if ( stringLength > width )
{
while ( sentence[idx-1] != ' ' )
idx--;
}
retVal[idx-1] = '\n';
breakIdx = idx;
numLines++;
}
}
else if ( sentence[idx] == '\n' )
{
string currentSentence = sentence.substr(breakIdx, idx - breakIdx);
float stringLength = mFont->GetStringWidth( currentSentence.c_str() );
if (stringLength >= width)
{
if ( stringLength > width )
{
while ( sentence[idx-1] != ' ' )
idx--;
retVal[idx-1] = '\n';
}
numLines++;
}
breakIdx = idx;
numLines++;
}
}
return sentence;
return retVal;
}
// Given a delimited string of abilities, add the ones to the list that are "Basic" MTG abilities
void PopulateAbilityIndexVector( list<int>& abilities, const string& abilityStringList, char delimiter )
{
vector<string> abilitiesList = split( abilityStringList, delimiter);
for ( vector<string>::iterator iter = abilitiesList.begin(); iter != abilitiesList.end(); ++iter)
{
int abilityIndex = Constants::GetBasicAbilityIndex( *iter );
if (abilityIndex != -1)
abilities.push_back( abilityIndex );
}
}
void PopulateColorIndexVector( list<int>& colors, const string& colorStringList, char delimiter )
{
vector<string> abilitiesList = split( colorStringList, delimiter);
for ( vector<string>::iterator iter = abilitiesList.begin(); iter != abilitiesList.end(); ++iter)
{
for (int colorIndex = Constants::MTG_COLOR_ARTIFACT; colorIndex < Constants::MTG_NB_COLORS; ++colorIndex)
{
// if the text is not a basic ability but contains a valid color add it to the color vector
if ( (Constants::GetBasicAbilityIndex( *iter ) != -1) && ((*iter).find( Constants::MTGColorStrings[ colorIndex ] ) != string::npos) )
colors.push_back(colorIndex);
}
}
}
void PopulateSubtypesIndexVector( list<int>& types, const string& subTypesStringList, char delimiter)
{
vector<string> subTypesList = split( subTypesStringList, delimiter);
for (vector<string>::iterator it = subTypesList.begin(); it != subTypesList.end(); ++it)
{
string subtype = *it;
size_t id = Subtypes::subtypesList->find( subtype );
if ( id != string::npos )
types.push_back(id);
}
}