void lookup_range(int& l1, int& l2)
{
LineInfoList::iterator lili;
if (m_li.size()==0)
{
l1 = l2 = -1;
}
l1 = m_li.front().line;
l2 = m_li.back().line;
}
// *fix 1.2.7 necessary to look for the next line, if we match exactly
bool lookup_line(LineInfo& li, bool find_line) // override
{
LineInfoList::iterator lili, lili_end = m_li.end();
for(lili = m_li.begin(); lili != lili_end; lili++)
if (find_line && lili->ip_offset >= li.ip_offset) {
if (lili->ip_offset == li.ip_offset) {
lili++;
if (lili == lili_end) return false; //*ALWAYS?*
}
li = *lili;
return true;
} else if (!find_line && lili->line >= li.line) {
li = *lili;
return true;
}
return false;
}
// *add 1.2.7
void dump(ostream& out)
{
LineInfoList::iterator lili;
for(lili = m_li.begin(); lili != m_li.end(); lili++)
out << lili->line << ' ' << lili->ip_offset << ' ' << lili->file << endl;
}
void add(const LineInfo& li) // override
{
m_li.push_back(li);
}
/** Render a text
*
* The vRect parameter are top, bottom, left right coordonates in pixels
* values.
*
* \param qr The QuadµRenderer used to draw
* \param vLineList The LineInfoList used to cache
* \param vColor The color to renderer
* \param vRect The rectangle wherer to draw the text
* \param vVertAlign The vertical alignment flag
* \param vHorzAlign The horizontal alignment flag
* \param vSelection Should we draw a selection
* \param vSelectionStart The selection start
* \param vSelectionEnd The selection end
*
*/
void RainbruRPG::OgreGui::Font::
renderAligned(Brush* qr, LineInfoList& vLineList,
const ColourValue& vColor, const Ogre::Rectangle& vRect,
VerticalAlignType vVertAlign, HorizontalAlignType vHorzAlign,
bool vSelection, int vSelectionStart, int vSelectionEnd ){
// Get the total height of the text (If we need it)
float textHeight = 0.0f;
if ( vVertAlign != VAT_TOP )
textHeight = (float)(mLineList.size( ) * getMaxGlyphHeight( ));
float currentY = 0.0f;
size_t charIndex = 0;
// Get screen space clip region and Brush position
Ogre::Rectangle clip = qr->getClipRegion();
Ogre::Vector2 pos;
// Go through each character
LineInfoList::const_iterator it=it = vLineList.begin( );
/* Get the DrawingDevSettings value for Y and add it to scissor rectangle.
*
* Fix the 16+ bug.
*
*/
int dDevY = 0; // WAS qr->getDrawingDevYSum();
clip.top += dDevY;
clip.bottom += dDevY;
for ( it = vLineList.begin(); it != vLineList.end( ); it++ ){
const LineInfo& line = (*it);
// Get the rendering position
Ogre::Vector2 npos = calculatePos( vRect, line.getWidth(), textHeight,
vHorzAlign, vVertAlign );
npos.y += currentY;
/* See if this line actually needs to be rendered
*
* v0.0.5-180 :
* The following test is very important :
* if ( ( npos.y + getMaxGlyphHeight( ) + pos.y ) < clip.top )
*
* It is guilty in the 16+ bug of the MultiColumnList (The items
* starting at index 17 are not drawn). But if I remove it, there is
* a little black square clipping in the screen.
*
* The following test was removed :
* if ( !clip.isZero( ) ){
*
* The bug is fixed by adding Y drawingDev sum to clip.top and
* clip.bottom. Please see the code before this for statement.
*
*/
if ( ( npos.y + getMaxGlyphHeight( ) + pos.y ) < clip.top ){
currentY += getMaxGlyphHeight( );
charIndex += line.getText().size( );
continue;
}
else if ( (npos.y + pos.y) > clip.bottom ){
return;
}
int start = vSelectionStart - charIndex;
int end = vSelectionEnd - charIndex;
// Render the line of text
render( qr, line.getText(), vColor, npos, vSelection, start, end );
// Reset the current line
currentY += getMaxGlyphHeight( );
charIndex += line.getText().size( );
}
}
/** Feed the LineInfoList for the given text
*
* \param vText The text to draw
* \param vWidth The allowed width
* \param vOut The LineInfoList to feed
* \param vWrap The word wrap parameter
*
*/
void RainbruRPG::OgreGui::Font::
processText( const std::string& vText, float vWidth,
LineInfoList& vOut, bool vWrap)const{
// Get the total size of the text
unsigned int count = (unsigned int)vText.size( );
// Stores pixel width of line and word
float lineWidth = 0.0f;
float wordWidth = 0.0f;
// Stores current word
std::string word;
// Stores the current line
std::string line;
unsigned int x;
for ( x = 0; x < count; x++ ){
char c = vText[x];
// Add the new character to the current word
Glyph* gl=getGlyph(c);
wordWidth += gl->getSpace();
word += c;
bool delim=isDelim(c);
if ( delim || ( x == ( count-1 ) ) ){
// Is this line too long to fit?
if ( vWrap && ( lineWidth + wordWidth > vWidth ) ){
// Save current line
vOut.push_back( LineInfo( line, lineWidth ) );
// Reset line width
lineWidth = 0.0f;
line = "";
}
if ( c == '\n' ){
// Save current line
vOut.push_back( LineInfo( line + word, lineWidth + wordWidth ) );
// Reset line width
lineWidth = 0.0f;
wordWidth = 0.0f;
line = "";
word = "";
}
else{
lineWidth += wordWidth;
line += word;
wordWidth = 0.0f;
word = "";
}
}
}
// Push any remaining text onto list
vOut.push_back( LineInfo( line + word, lineWidth + wordWidth ) );
}
