void
vsBuiltInFont::CreateStringInDisplayList(vsDisplayList *list, const vsString &string, float size, float capSize, JustificationType j, float maxWidth)
{
if ( maxWidth > 0.f )
{
WrapLine(string, size, capSize, j, maxWidth);
float lineHeight = capSize;
float lineMargin = capSize * c_lineMarginFactor;
// float baseOffsetDown = lineHeight * (m_wrappedLineCount * 0.5f);
float totalHeight = (lineHeight * s_wrappedLineCount) + (lineMargin * (s_wrappedLineCount-1));
float baseOffsetDown = totalHeight * 0.5f;
float topLinePosition = baseOffsetDown - totalHeight + lineHeight;
// float halfTotalHeight = totalHeight * 0.5f;
list->Clear();
vsVector2D offset(0.f,topLinePosition);
for ( int i = 0; i < s_wrappedLineCount; i++ )
{
offset.y = topLinePosition + (i*(lineHeight+lineMargin));
s_tempFontList.Clear();
BuildDisplayListFromString( &s_tempFontList, s_wrappedLine[i].c_str(), size, capSize, j, offset );
list->Append(s_tempFontList);
}
vsVector2D tl,br;
list->GetBoundingBox(tl,br);
/*
float height = br.y-tl.y;
list->Clear();
for ( int i = 0; i < m_wrappedLineCount; i++ )
{
offset.Set(0.f,lineHeight*i - 0.5f*height);
s_tempFontList.Clear();
BuildDisplayListFromString( &s_tempFontList, m_wrappedLine[i].c_str(), size, capSize, j, offset );
list->Append(s_tempFontList);
}*/
}
else
{
float lineHeight = capSize;
float totalHeight = lineHeight;
float baseOffsetDown = totalHeight * 0.5f;
float topLinePosition = baseOffsetDown - totalHeight + lineHeight;
list->Clear();
vsVector2D offset(0.f,topLinePosition);
list->Clear();
BuildDisplayListFromString( list, string.c_str(), size, capSize, j, offset );
}
}
void
vsBuiltInFont::BuildDisplayListFromString( vsDisplayList *list, const char *string, float size, float capSize, JustificationType j, const vsVector2D &offset_in )
{
vsVector2D offset = offset_in;
size_t len = strlen(string);
if ( j != Justification_Left )
{
BuildDisplayListFromString(list, string, size, capSize, Justification_Left);
float width = GetDisplayListWidth(list);
if ( j == Justification_Right )
offset.x = -width;
if ( j == Justification_Center )
offset.x = -(width*0.5f);
list->Clear();
}
//float iniXOffset = offset.x;
list->VertexBuffer(s_P);
vsTransform2D t;
for ( size_t i = 0; i < len; i++ )
{
char thisChar = string[i];
float thisSize = GetSizeForCharacter(thisChar, size, capSize);
int index = lookup_letterIndex(thisChar);
if ( index < 57 && index >= 0 )
{
vsAssert(index < 57, "Unknown char??");
offset.x += c_kerningFactor * thisSize;
t.SetTranslation( offset-(thisSize*baseline) );
t.SetScale( vsVector2D(thisSize,thisSize) );
list->PushTransform(t);
list->LineListBuffer( &s_I[index] );
list->PopTransform();
}
// AppendCharacterToList( string[i], list, offset, thisSize );
offset.x += c_kerningFactor * thisSize;
}
list->ClearArrays();
}
vsDisplayList *
vsBuiltInFont::CreateString_Internal(const char* string, float size, float capSize, JustificationType j)
{
vsDisplayList *result = NULL;
vsDisplayList loader(1024 * 10);
BuildDisplayListFromString( &loader, string, size, capSize, j );
int displayListSize = loader.GetSize();
if ( displayListSize )
{
result = new vsDisplayList( displayListSize );
result->Append(loader);
}
return result;
}
