osgText::Glyph* ScaledAltFont::getGlyph(const osgText::FontResolution& fontRes, unsigned int charcode) {
{
OpenThreads::ScopedLock<OpenThreads::Mutex> lock(_glyphMapMutex);
FontSizeGlyphMap::iterator itr = _sizeGlyphMap.find(fontRes);
if (itr != _sizeGlyphMap.end()) {
GlyphMap& glyphmap = itr->second;
GlyphMap::iterator gitr = glyphmap.find(charcode);
if (gitr!=glyphmap.end()) return gitr->second.get();
}
}
if (_implementation.valid()) {
if (charcode >= 128) {
unsigned int normal_code = charcode % 128;
// Reload a scaled version of the glyph
osgText::Glyph *normal_glyph = getGlyph(fontRes, normal_code);
const osgText::FontResolution new_fontRes(fontRes.first * m_Scale, fontRes.second * m_Scale);
osgText::Glyph *scaled_glyph = _implementation->getGlyph(new_fontRes, normal_code);
if (m_VCenter) {
osg::Vec2 hbearing = scaled_glyph->getHorizontalBearing();
hbearing.y() += 0.5f * (normal_glyph->t() - scaled_glyph->t());
scaled_glyph->setHorizontalBearing(hbearing);
}
addGlyph (fontRes, charcode, scaled_glyph);
return scaled_glyph;
} else {
osgText::Glyph* g = _implementation->getGlyph(fontRes, charcode);
addGlyph (fontRes, charcode, g);
return g;
}
}
return 0;
}
void ULLineEditor::pushFirstGlyphAtLastOfPrevLine()
{
PageBuffer *PB = PageBuffer::getInstance();
if ( PB->maxId() == 0 )
return;
uint prevlineId;
uint curId;
if ( reedit )
{
prevlineId = reedit_id - 1;
curId = reedit_id;
}
else
{
prevlineId = PB->maxId();
curId = prevlineId + 1;
}
ULGlyphItem *it=takeFirst();
qDebug() << it->key;
slotEditGroup(m_mainScene->groupById(prevlineId));
addGlyph(it);
slotEditGroup(m_mainScene->groupById(curId));
}
void ULLineEditor::insertAtFirstLastGlyphFromPrevLine()
{
PageBuffer *PB = PageBuffer::getInstance();
if ( PB->maxId() == 0 ) //The line we are editing is the first one
return;
uint prevlineId;
int curLineId;
if ( reedit )
{
curLineId = reedit_id;
prevlineId = reedit_id - 1;
}
else
{
prevlineId = PB->maxId();
curLineId = prevlineId + 1;
}
slotEditGroup(m_mainScene->groupById(prevlineId));
ULGlyphItem *it= takeLast();
slotEditGroup(m_mainScene->groupById(curLineId));
addGlyph(it, false);
}
int32_t ewol::resource::TexturedFont::getIndex(char32_t _charcode, const enum ewol::font::mode _displayMode) {
std::unique_lock<std::recursive_mutex> lock(m_mutex);
if (_charcode < 0x20) {
return 0;
} else if (_charcode < 0x80) {
return _charcode - 0x1F;
} else {
for (size_t iii=0x80-0x20; iii < m_listElement[_displayMode].size(); iii++) {
//EWOL_DEBUG("search : '" << charcode << "' =?= '" << (m_listElement[displayMode])[iii].m_UVal << "'");
if (_charcode == (m_listElement[_displayMode])[iii].m_UVal) {
//EWOL_DEBUG("search : '" << charcode << "'");
if ((m_listElement[_displayMode])[iii].exist()) {
//EWOL_DEBUG("return " << iii);
return iii;
} else {
return 0;
}
}
}
}
if (addGlyph(_charcode) == true) {
// TODO : This does not work due to the fact that the update of open GL is not done in the context main cycle !!!
ewol::getContext().forceRedrawAll();
}
return 0;
}
void ActivityDiagram::paste()
{
//map<sample, clone>
map<Glyph*, Glyph*> glyphMap;
// 新增
for (unsigned int i = 0; i < _copyGlyphs.size(); i++)
{
int id = _idCount;
_idCount++;
Glyph *glyphClone = addGlyph(id, _copyGlyphs[i]->getType(), _copyGlyphs[i]->getText());
glyphClone->setWidth(_copyGlyphs[i]->getWidth());
glyphClone->setHeight(_copyGlyphs[i]->getHeight());
if (glyphClone->getType() == EDGE)
{
glyphClone->setWidth(glyphClone->getWidth() + DELTA_X);
glyphClone->setHeight(glyphClone->getHeight() + DELTA_Y);
}
glyphClone->setX(_copyGlyphs[i]->getX() + DELTA_X);
glyphClone->setY(_copyGlyphs[i]->getY() + DELTA_Y);
glyphMap.insert(pair<Glyph*, Glyph*>(_copyGlyphs[i], glyphClone));
}
connectCopyGlyph(_copyGlyphs, glyphMap);
notify();
}
bool loadGlyphIfPossible (const juce_wchar character)
{
if (faceWrapper != nullptr)
{
FT_Face face = faceWrapper->face;
const unsigned int glyphIndex = FT_Get_Char_Index (face, character);
if (FT_Load_Glyph (face, glyphIndex, FT_LOAD_NO_SCALE | FT_LOAD_NO_BITMAP | FT_LOAD_IGNORE_TRANSFORM | FT_LOAD_NO_HINTING) == 0
&& face->glyph->format == ft_glyph_format_outline)
{
const float scale = 1.0f / (float) (face->ascender - face->descender);
Path destShape;
if (getGlyphShape (destShape, face->glyph->outline, scale))
{
addGlyph (character, destShape, face->glyph->metrics.horiAdvance * scale);
if ((face->face_flags & FT_FACE_FLAG_KERNING) != 0)
addKerning (face, character, glyphIndex);
return true;
}
}
}
return false;
}
const Font::Glyph* Font::findGlyph(uint32 codepoint)
{
auto glyph = std::find(m_glyphs.begin(), m_glyphs.end(), codepoint);
if (glyph == m_glyphs.end())
return addGlyph(codepoint);
return &(*glyph);
}
LLFontGlyphInfo* LLFontFreetype::getGlyphInfo(llwchar wch) const
{
char_glyph_info_map_t::iterator iter = mCharGlyphInfoMap.find(wch);
if (iter != mCharGlyphInfoMap.end())
{
return iter->second;
}
else
{
// this glyph doesn't yet exist, so render it and return the result
return addGlyph(wch);
}
}
void ResourceManualFont::addRange(VectorPairCodeCoord& _info, size_t _first, size_t _last, int _width, int _height, float _aspect)
{
RangeInfo range = RangeInfo(_info[_first].code, _info[_last].code);
for (size_t pos = _first; pos <= _last; ++pos)
{
GlyphInfo* info = range.getInfo(_info[pos].code);
const IntCoord& coord = _info[pos].coord;
addGlyph(info, _info[pos].code, coord.left, coord.top, coord.right(), coord.bottom(), _width, _height, _aspect);
if (_info[pos].code == FontCodeType::Space)
mSpaceGlyphInfo = *info;
}
mVectorRangeInfo.push_back(range);
}
void LLFont::resetBitmapCache()
{
// Iterate through glyphs and clear the mIsRendered flag
for (char_glyph_info_map_t::iterator iter = mCharGlyphInfoMap.begin();
iter != mCharGlyphInfoMap.end(); ++iter)
{
iter->second->mIsRendered = FALSE;
//FIXME: this is only strictly necessary when resetting the entire font,
//not just flushing the bitmap
iter->second->mMetricsValid = FALSE;
}
mFontBitmapCachep->reset();
// Add the empty glyph`5
addGlyph(0, 0);
}
void FontReader::read(std::istream *source, Font *target)
{
enum {
keyState,
glyphState
} state = keyState;
std::string line;
while (std::getline(*source, line)) {
strip(&line);
switch (state) {
case keyState:
if (!line.empty()) {
keyLine_ = line;
state = glyphState;
glyphWidth_ = 0;
glyphHeight_ = 0;
}
break;
case glyphState:
if (line.empty()) {
if (glyphHeight_) {
addGlyph(target);
state = keyState;
}
} else {
if (glyphWidth_ == 0) {
glyphWidth_ = line.size();
} else {
if (line.size() != glyphWidth_) {
std::stringstream message;
message << "Glyph width mismatch: " << line;
throw Error(message.str());
}
}
if (glyphHeight_ == glyphLines_.size()) {
glyphLines_.resize(glyphLines_.size() + 1);
}
glyphLines_[glyphHeight_] = line;
++glyphHeight_;
}
break;
}
}
}
void ULLineEditor::insertAtLastFirstGlyphOfNextLine()
{
PageBuffer *PB = PageBuffer::getInstance();
if ( !reedit ) //Last line is current
return;
if(reedit_id == PB->maxId())//We are the last
return;
uint nextlineId = reedit_id + 1;
uint curId = reedit_id;
slotEditGroup(m_mainScene->groupById(nextlineId));
ULGlyphItem *it = takeFirst();
slotEditGroup(m_mainScene->groupById(curId));
addGlyph(it);
}
void ULLineEditor::pushLastGlyphAtFirstOfNextLine()
{
PageBuffer *PB = PageBuffer::getInstance();
if ( !reedit ) //Last line is current
return;
if(reedit_id == PB->maxId())//We are the last
return;
uint nextlineId = reedit_id + 1;
uint curId = reedit_id;
ULGlyphItem *LaGlFrLi = takeLast();
slotEditGroup(m_mainScene->groupById(nextlineId));
addGlyph(LaGlFrLi, false);
slotEditGroup(m_mainScene->groupById(curId));
}
ImageFont::ImageFont(const std::string& filename, unsigned char glyphsFrom,
unsigned char glyphsTo)
{
mFilename = filename;
mImage = Image::load(filename, false);
Color separator = mImage->getPixel(0, 0);
int i = 0;
for (i=0; separator == mImage->getPixel(i, 0)
&& i < mImage->getWidth(); ++i)
{
}
if (i >= mImage->getWidth())
{
throw GCN_EXCEPTION("Corrupt image.");
}
int j = 0;
for (j = 0; j < mImage->getHeight(); ++j)
{
if (separator == mImage->getPixel(i, j))
{
break;
}
}
mHeight = j;
int x = 0, y = 0;
for (i=glyphsFrom; i<glyphsTo+1; i++)
{
addGlyph(i, x, y, separator);
}
int w = mImage->getWidth();
int h = mImage->getHeight();
mImage->convertToDisplayFormat();
mRowSpacing = 0;
mGlyphSpacing = 0;
}
void CPetRooms::load(SimpleFile *file, int param) {
if (!param) {
int count = file->readNumber();
for (int idx = 0; idx < count; ++idx) {
CPetRoomsGlyph *glyph = addGlyph(file->readNumber(), false);
glyph->setMode((RoomGlyphMode)file->readNumber());
}
_glyphItem.setMode((RoomGlyphMode)file->readNumber());
file->readNumber();
_floorNum = file->readNumber();
_elevatorNum = file->readNumber();
_roomNum = file->readNumber();
_field1CC = file->readNumber();
_wellEntry = file->readNumber();
_field1D4 = file->readNumber();
}
}
void ResourceManualFont::deserialization(xml::ElementPtr _node, Version _version)
{
Base::deserialization(_node, _version);
xml::ElementEnumerator node = _node->getElementEnumerator();
while (node.next())
{
if (node->getName() == "Property")
{
const std::string& key = node->findAttribute("key");
const std::string& value = node->findAttribute("value");
if (key == "Source") mSource = value;
else if (key == "DefaultHeight") mDefaultHeight = utility::parseInt(value);
}
else if (node->getName() == "Codes")
{
xml::ElementEnumerator range = node->getElementEnumerator();
while (range.next("Code"))
{
std::string range_value;
std::vector<std::string> parse_range;
// описане глифов
if (range->findAttribute("index", range_value))
{
Char id = 0;
if (range_value == "cursor")
id = FontCodeType::Cursor;
else if (range_value == "selected")
id = FontCodeType::Selected;
else if (range_value == "selected_back")
id = FontCodeType::SelectedBack;
else
id = utility::parseUInt(range_value);
addGlyph(id, utility::parseValue<IntCoord>(range->findAttribute("coord")));
}
}
}
}
// инициализируем
initialise();
}
CPetRoomsGlyph *CPetRooms::addRoom(uint roomFlags, bool highlight_) {
// Ensure that we don't add room if the room is already present
if (_glyphs.hasFlags(roomFlags))
return nullptr;
if (_glyphs.size() >= 32) {
// Too many room glyphs present. Scan for and remove the first
// glyph that isn't for an assigned bedroom
for (CPetRoomsGlyphs::iterator i = _glyphs.begin(); i != _glyphs.end(); ++i) {
CPetRoomsGlyph *glyph = dynamic_cast<CPetRoomsGlyph *>(*i);
if (!glyph->isAssigned()) {
_glyphs.erase(i);
break;
}
}
}
// Add the glyph
return addGlyph(roomFlags, highlight_);
}
BOOL LLFont::addChar(const llwchar wch) const
{
if (mFTFace == NULL)
return FALSE;
llassert(!mIsFallback);
//lldebugs << "Adding new glyph for " << wch << " to font" << llendl;
FT_UInt glyph_index;
// Initialize char to glyph map
glyph_index = FT_Get_Char_Index(mFTFace, wch);
if (glyph_index == 0)
{
// Try looking it up in the backup Unicode font
if (mFallbackFontp)
{
//llinfos << "Trying to add glyph from fallback font!" << llendl
LLFontList::iterator iter;
for(iter = mFallbackFontp->begin(); iter != mFallbackFontp->end(); iter++)
{
glyph_index = FT_Get_Char_Index((*iter)->mFTFace, wch);
if (glyph_index)
{
addGlyphFromFont(*iter, wch, glyph_index);
return TRUE;
}
}
}
}
char_glyph_info_map_t::iterator iter = mCharGlyphInfoMap.find(wch);
if (iter == mCharGlyphInfoMap.end() || !(iter->second->mIsRendered))
{
BOOL result = addGlyph(wch, glyph_index);
return result;
}
return FALSE;
}
CPetRoomsGlyph *CPetRooms::addRoom(uint roomFlags, bool highlight_) {
// Ensure that we don't add room if the room is already present
if (_glyphs.hasFlags(roomFlags))
return nullptr;
if (_glyphs.size() >= 32)
// Too many rooms already
return nullptr;
// Do a preliminary scan of the glyph list for any glyph that is
// no longer valid, and thus can be removed
for (CPetRoomsGlyphs::iterator i = _glyphs.begin(); i != _glyphs.end(); ++i) {
CPetRoomsGlyph *glyph = dynamic_cast<CPetRoomsGlyph *>(*i);
if (!glyph->isAssigned()) {
_glyphs.erase(i);
break;
}
}
// Add the glyph
return addGlyph(roomFlags, highlight_);
}
bool loadGlyphIfPossible (juce_wchar character)
{
HDC dc = FontDCHolder::getInstance()->loadFont (name, isBold, isItalic, 0);
GLYPHMETRICS gm;
// if this is the fallback font, skip checking for the glyph's existence. This is because
// with fonts like Tahoma, GetGlyphIndices can say that a glyph doesn't exist, but it still
// gets correctly created later on.
if (! isFallbackFont)
{
const WCHAR charToTest[] = { (WCHAR) character, 0 };
WORD index = 0;
if (GetGlyphIndices (dc, charToTest, 1, &index, GGI_MARK_NONEXISTING_GLYPHS) != GDI_ERROR
&& index == 0xffff)
{
return false;
}
}
Path glyphPath;
TEXTMETRIC tm;
if (! GetTextMetrics (dc, &tm))
{
addGlyph (character, glyphPath, 0);
return true;
}
const float height = (float) tm.tmHeight;
static const MAT2 identityMatrix = { { 0, 1 }, { 0, 0 }, { 0, 0 }, { 0, 1 } };
const int bufSize = GetGlyphOutline (dc, character, GGO_NATIVE,
&gm, 0, 0, &identityMatrix);
if (bufSize > 0)
{
HeapBlock<char> data (bufSize);
GetGlyphOutline (dc, character, GGO_NATIVE, &gm,
bufSize, data, &identityMatrix);
const TTPOLYGONHEADER* pheader = reinterpret_cast<TTPOLYGONHEADER*> (data.getData());
const float scaleX = 1.0f / height;
const float scaleY = -1.0f / height;
while ((char*) pheader < data + bufSize)
{
float x = scaleX * pheader->pfxStart.x.value;
float y = scaleY * pheader->pfxStart.y.value;
glyphPath.startNewSubPath (x, y);
const TTPOLYCURVE* curve = (const TTPOLYCURVE*) ((const char*) pheader + sizeof (TTPOLYGONHEADER));
const char* const curveEnd = ((const char*) pheader) + pheader->cb;
while ((const char*) curve < curveEnd)
{
if (curve->wType == TT_PRIM_LINE)
{
for (int i = 0; i < curve->cpfx; ++i)
{
x = scaleX * curve->apfx[i].x.value;
y = scaleY * curve->apfx[i].y.value;
glyphPath.lineTo (x, y);
}
}
else if (curve->wType == TT_PRIM_QSPLINE)
{
for (int i = 0; i < curve->cpfx - 1; ++i)
{
const float x2 = scaleX * curve->apfx[i].x.value;
const float y2 = scaleY * curve->apfx[i].y.value;
float x3, y3;
if (i < curve->cpfx - 2)
{
x3 = 0.5f * (x2 + scaleX * curve->apfx[i + 1].x.value);
y3 = 0.5f * (y2 + scaleY * curve->apfx[i + 1].y.value);
}
else
{
x3 = scaleX * curve->apfx[i + 1].x.value;
y3 = scaleY * curve->apfx[i + 1].y.value;
}
glyphPath.quadraticTo (x2, y2, x3, y3);
x = x3;
y = y3;
}
}
curve = (const TTPOLYCURVE*) &(curve->apfx [curve->cpfx]);
}
pheader = (const TTPOLYGONHEADER*) curve;
glyphPath.closeSubPath();
}
}
addGlyph (character, glyphPath, gm.gmCellIncX / height);
int numKPs;
const KERNINGPAIR* const kps = FontDCHolder::getInstance()->getKerningPairs (numKPs);
for (int i = 0; i < numKPs; ++i)
{
if (kps[i].wFirst == character)
addKerningPair (kps[i].wFirst, kps[i].wSecond,
kps[i].iKernAmount / height);
}
return true;
}
void ewol::resource::DistanceFieldFont::init(const std::string& _fontName) {
std11::unique_lock<std11::recursive_mutex> lock(m_mutex);
ewol::resource::Texture::init(_fontName);
std::string localName = _fontName;
std::vector<std::string> folderList;
if (true == ewol::getContext().getFontDefault().getUseExternal()) {
#if defined(__TARGET_OS__Android)
folderList.push_back("ROOT:system/fonts");
#elif defined(__TARGET_OS__Linux)
folderList.push_back("ROOT:usr/share/fonts/truetype");
#endif
}
std::string applicationBaseFont = ewol::getContext().getFontDefault().getFolder();
std::vector<std::string> applicationBaseFontList = etk::FSNodeExplodeMultiplePath(applicationBaseFont);
for (auto &it : applicationBaseFontList) {
folderList.push_back(it);
}
for (size_t folderID = 0; folderID < folderList.size() ; folderID++) {
etk::FSNode myFolder(folderList[folderID]);
// find the real Font name :
std::vector<std::string> output;
myFolder.folderGetRecursiveFiles(output);
std::vector<std::string> split = etk::split(localName, ';');
EWOL_INFO("try to find font named : " << split << " in: " << myFolder);
//EWOL_CRITICAL("parse string : " << split);
bool hasFindAFont = false;
for (size_t jjj=0; jjj<split.size(); jjj++) {
EWOL_INFO(" try with : '" << split[jjj] << "'");
for (size_t iii=0; iii<output.size(); iii++) {
//EWOL_DEBUG(" file : " << output[iii]);
if( true == etk::end_with(output[iii], split[jjj]+"-"+"regular"+".ttf", false)
|| true == etk::end_with(output[iii], split[jjj]+"-"+"r"+".ttf", false)
|| true == etk::end_with(output[iii], split[jjj]+"regular"+".ttf", false)
|| true == etk::end_with(output[iii], split[jjj]+"r"+".ttf", false)
|| true == etk::end_with(output[iii], split[jjj]+".ttf", false)) {
EWOL_INFO(" find Font [Regular] : " << output[iii]);
m_fileName = output[iii];
hasFindAFont=true;
break;
}
}
if (hasFindAFont == true) {
EWOL_INFO(" find this font : '" << split[jjj] << "'");
break;
} else if (jjj == split.size()-1) {
EWOL_ERROR("Find NO font in the LIST ... " << split);
}
}
if (hasFindAFont == true) {
EWOL_INFO(" find this font : '" << folderList[folderID] << "'");
break;
} else if (folderID == folderList.size()-1) {
EWOL_ERROR("Find NO font in the LIST ... " << folderList);
}
}
if (m_fileName.size() == 0) {
EWOL_ERROR("can not load FONT name : '" << m_fileName << "'" );
m_font = nullptr;
return;
}
EWOL_INFO("Load FONT name : '" << m_fileName << "'");
m_font = ewol::resource::FontFreeType::create(m_fileName);
if (m_font == nullptr) {
EWOL_ERROR("Pb Loading FONT name : '" << m_fileName << "'" );
}
// set the bassic charset:
m_listElement.clear();
if (m_font == nullptr) {
return;
}
if (importFromFile() == true) {
EWOL_INFO("GET distance field from previous file");
flush();
return;
}
m_sizeRatio = ((float)SIZE_GENERATION) / ((float)m_font->getHeight(SIZE_GENERATION));
// TODO : basic font use 512 is better ... == > maybe estimate it with the dpi ???
setImageSize(ivec2(256,32));
// now we can acces directly on the image
m_data.clear(etk::Color<>(0x00000000));
// add error glyph
addGlyph(0);
// by default we set only the first AINSI char availlable
for (int32_t iii=0x20; iii<0x7F; iii++) {
addGlyph(iii);
}
flush();
//exportOnFile();
}
IPXdevLFont XdevLFontSystemRAI::createFontFromTexture(IPXdevLFile& file, IPXdevLTexture texture) {
assert(m_rai && " XdevLFontImpl::createFontFromTexture: XdevLFontSystem not initialized.");
auto font = std::shared_ptr<XdevLFontRAI>(new XdevLFontRAI());
IPXdevLTexture tx = texture;
font->addFontTexture(texture);
tx->lock();
tx->setTextureFilter(XDEVL_TEXTURE_MIN_FILTER, XDEVL_NEAREST);
tx->setTextureFilter(XDEVL_TEXTURE_MAG_FILTER, XDEVL_NEAREST);
tx->setTextureWrap(XDEVL_TEXTURE_WRAP_S, XDEVL_CLAMP_TO_EDGE);
tx->setTextureWrap(XDEVL_TEXTURE_WRAP_T, XDEVL_CLAMP_TO_EDGE);
tx->unlock();
// One unit on the screen for x,y [-1 , 1]
font->setUnitX(2.0f/(xdl_float)screenWidth);
font->setUnitY(2.0f/(xdl_float)screenHeight);
xdl_uint numberOfTextures = 1;
xdl_uint fontSize = 0;
XdevLString tmp;
file->readString(tmp);
file->readString(tmp);
file->readString(tmp);
std::stringstream ss(tmp.toString());
ss >> numberOfTextures;
ss.str("");
ss.clear();
// Get font size.
file->readString(tmp);
ss << tmp;
ss >> fontSize;
font->setFontSize(fontSize);
xdl_float numCols = (xdl_float)tx->getWidth()/(xdl_float)fontSize;
// TODO Using maps to handle id of the glyphs? At the moment it is just a hack.
while(file->tell() != file->length()) {
XdevLGlyphMetric gp;
readLine(file, gp);
//
// TODO This part to find the position of the glyph in the texture is some sort of hack.
// Make it so that all of the information is the the fontInfo.txt file.
//
xdl_uint idx = gp.character_code - 32;
xdl_float pos_x = idx % (xdl_int)numCols;
xdl_float pos_y = idx / (xdl_int)numCols;
xdl_float ds = 1.0/(xdl_float)tx->getWidth()*gp.width;
xdl_float dt = 1.0/(xdl_float)tx->getWidth()*gp.height;
xdl_float s = 1.0/numCols*pos_x ;
xdl_float t = 1.0 - 1.0/numCols*pos_y - (1.0/(xdl_float)tx->getHeight())*((fontSize - gp.height - gp.top));
//
// Add an offset of x,y pixel offset to the s,t coordinates.
//
xdl_float offset_x = 0.0/(xdl_float)tx->getWidth();
xdl_float offset_y = 0.0/(xdl_float)tx->getHeight();
gp.vertices[0].x = gp.brearing_x;
gp.vertices[0].y = (gp.height - gp.brearing_y);
gp.vertices[0].s = s - offset_x;
gp.vertices[0].t = t - dt - offset_y;
gp.vertices[1].x = gp.brearing_x;
gp.vertices[1].y = gp.brearing_y;
gp.vertices[1].s = s - offset_x;
gp.vertices[1].t = t + offset_y;
gp.vertices[2].x = gp.brearing_x + gp.width;
gp.vertices[2].y = gp.brearing_y;
gp.vertices[2].s = s + ds + offset_x;
gp.vertices[2].t = t + offset_y;
gp.vertices[3].x = gp.brearing_x + gp.width;
gp.vertices[3].y = (gp.height - gp.brearing_y);
gp.vertices[3].s = s + ds + offset_x;
gp.vertices[3].t = t - dt - offset_y;
//
// Find maximum value for the new line.
//
font->setNewLineSize(std::max(font->getNewLineSize(), gp.height));
font->addGlyph(gp);
}
return font;
}
osgText::Glyph* ReverseAltFont::getGlyph(const osgText::FontResolution& fontRes, unsigned int charcode) {
{
OpenThreads::ScopedLock<OpenThreads::Mutex> lock(_glyphMapMutex);
FontSizeGlyphMap::iterator itr = _sizeGlyphMap.find(fontRes);
if (itr != _sizeGlyphMap.end()) {
GlyphMap& glyphmap = itr->second;
GlyphMap::iterator gitr = glyphmap.find(charcode);
if (gitr!=glyphmap.end()) return gitr->second.get();
}
}
if (_implementation.valid()) {
if (charcode >= 128) {
// use '0' as the reference glyph for sizing and centering the new glyph. 'M' would
// probably be a better choice, but i haven't made that glyph yet in my test font ;-)
osgText::Glyph *reference = getGlyph(fontRes, '0');
osgText::Glyph *normal = getGlyph(fontRes, charcode % 128);
osgText::Glyph *reverse = new osgText::Glyph(this, 0);
int reference_width = reference->s();
int reference_height = reference->t();
int source_width = normal->s();
int source_height = normal->t();
// the new glyph should fit the full character cell. we expand the horizontal dimensions slightly
// to compensate for texture blending at the edges of the glyph that might otherwise cause a gap
// between adjacent reverse video characters.
int cell_height = static_cast<int>(reference->getVerticalAdvance() + 0.5);
int cell_width = static_cast<int>(reference->getHorizontalAdvance() + 0.5) + 2 * getGlyphImageMargin();
// sanity checking
cell_width = std::max(cell_width, source_width);
cell_height = std::max(cell_height, source_height);
unsigned int cell_data_size = cell_height * cell_width;
unsigned int data_size = normal->getImageSizeInBytes();
unsigned int bits_per_pixel = normal->getPixelSizeInBits();
assert(bits_per_pixel == 8);
assert(normal->r() == 1);
assert(cell_height >= source_height);
assert(cell_width >= source_width);
assert(data_size = source_width * source_height);
// create and initialize the image array for the new glyph
unsigned char const *image = normal->data();
unsigned char *data = new unsigned char[cell_data_size];
for (unsigned char *init = data; init < data + cell_data_size; ) {
*init++ = 0xff; // opaque
}
// the new glyph cell is position based on the reference character. this ensures that
// the edges line up correctly for different characters. the actual glyph needs to be
// offset relative to the reference character based on the character metrics. this
// offset is hard-coded into the new image, since the metrics for the new glyph will
// be based entirely on the reference glyph.
osg::Vec2 glyph_offset = reference->getHorizontalBearing() - normal->getHorizontalBearing();
unsigned int offset_top = static_cast<unsigned int>(std::max(0.0f, (cell_height - reference_height) / 2 - glyph_offset.y()));
unsigned int offset_left = static_cast<unsigned int>(std::max(0.0f, (cell_width - reference_width) / 2 - glyph_offset.x()));
unsigned char const *source = image;
unsigned char *copy = data + offset_top * cell_width + offset_left;
for (int j = 0; j < source_height; j++) {
for (int i = 0; i < source_width; i++) {
*copy++ = *source++ ^ 0xff;
}
copy += cell_width - source_width;
}
reverse->setImage(cell_width, cell_height, 1, GL_ALPHA, GL_ALPHA, GL_UNSIGNED_BYTE, data, osg::Image::USE_NEW_DELETE, 1);
// finally set the metrics such that the reference glyph would be centered in the
// cell. offsets for this specific glyph have already been accounted for when
// generating the new glyph image.
osg::Vec2 horizontal_bearing = reference->getHorizontalBearing();
horizontal_bearing.x() -= (cell_width - reference_width) / 2;
horizontal_bearing.y() -= (cell_height - reference_height) / 2;
reverse->setHorizontalBearing(horizontal_bearing);
// force uniform spacing, even if the font has variable width characters
reverse->setHorizontalAdvance(reference->getHorizontalAdvance());
// no adjustments to the vertical metrics for now; ReverseAltFont is intended for
// horizontal text only.
reverse->setVerticalBearing(reference->getVerticalBearing());
reverse->setVerticalAdvance(reference->getVerticalAdvance());
// finally add the new glyph so we don't repeat all this work!
addGlyph(fontRes, charcode, reverse);
return reverse;
} else {
osgText::Glyph *g = _implementation->getGlyph(fontRes,charcode);
addGlyph (fontRes, charcode, g);
return g;
}
}
return 0;
}
std::pair<FontData*, FontAtlas*> FontManager::fetchFontDataAndAtlas(InputSourceRef source)
{
auto in = source->loadDataSource()->createStream(); // CAN THROW
string version;
in->readFixedString(&version, 10);
if (version != "XFONT.003")
{
throw runtime_error("Font: WRONG FORMAT");
}
// ---
int glyphCount;
in->readLittle(&glyphCount);
auto data = new FontData(glyphCount);
in->readLittle(&data->baseSize);
in->readLittle(&data->height);
in->readLittle(&data->ascent);
in->readLittle(&data->descent);
in->readLittle(&data->spaceAdvance);
in->readLittle(&data->strikethroughFactor);
in->readLittle(&data->underlineOffset);
in->readLittle(&data->lineThickness);
int atlasWidth;
int atlasHeight;
int atlasPadding;
int unitMargin;
int unitPadding;
in->readLittle(&atlasWidth);
in->readLittle(&atlasHeight);
in->readLittle(&atlasPadding);
in->readLittle(&unitMargin);
in->readLittle(&unitPadding);
auto atlas = new FontAtlas(atlasWidth, atlasHeight);
for (int i = 0; i < glyphCount; i++)
{
int glyphChar;
int glyphWidth;
int glyphHeight;
int glyphLeftExtent;
int glyphTopExtent;
int glyphAtlasX;
int glyphAtlasY;
in->readLittle(&glyphChar);
data->glyphs[(wchar_t)glyphChar] = i;
in->readLittle(&data->advance[i]);
in->readLittle(&glyphWidth);
in->readLittle(&glyphHeight);
in->readLittle(&glyphLeftExtent);
in->readLittle(&glyphTopExtent);
in->readLittle(&glyphAtlasX);
in->readLittle(&glyphAtlasY);
auto glyphData = new unsigned char[glyphWidth * glyphHeight];
in->readData(glyphData, glyphWidth * glyphHeight);
atlas->addGlyph(glyphData, glyphAtlasX + atlasPadding + unitMargin, glyphAtlasY + atlasPadding + unitMargin, glyphWidth, glyphHeight);
delete[] glyphData;
data->w[i] = glyphWidth + unitPadding * 2;
data->h[i] = glyphHeight + unitPadding * 2;
data->le[i] = glyphLeftExtent - unitPadding;
data->te[i] = glyphTopExtent + unitPadding;
int x = glyphAtlasX + atlasPadding + unitMargin - unitPadding;
int y = glyphAtlasY + atlasPadding + unitMargin - unitPadding;
data->u1[i] = x / (float)atlasWidth;
data->v1[i] = y / (float)atlasHeight;
data->u2[i] = (x + data->w[i]) / (float)atlasWidth;
data->v2[i] = (y + data->h[i]) / (float)atlasHeight;
}
return make_pair(data, atlas);
}
void ewol::resource::TexturedFont::init(const std::string& _fontName) {
std::unique_lock<std::recursive_mutex> lock(m_mutex);
ewol::resource::Texture::init(_fontName);
EWOL_DEBUG("Load font : '" << _fontName << "'" );
m_font[0] = nullptr;
m_font[1] = nullptr;
m_font[2] = nullptr;
m_font[3] = nullptr;
m_modeWraping[0] = ewol::font::Regular;
m_modeWraping[1] = ewol::font::Regular;
m_modeWraping[2] = ewol::font::Regular;
m_modeWraping[3] = ewol::font::Regular;
m_lastGlyphPos[0].setValue(1,1);
m_lastGlyphPos[1].setValue(1,1);
m_lastGlyphPos[2].setValue(1,1);
m_lastGlyphPos[3].setValue(1,1);
m_lastRawHeigh[0] = 0;
m_lastRawHeigh[1] = 0;
m_lastRawHeigh[2] = 0;
m_lastRawHeigh[3] = 0;
int32_t tmpSize = 0;
// extarct name and size :
const char * tmpData = _fontName.c_str();
const char * tmpPos = strchr(tmpData, ':');
if (tmpPos == nullptr) {
m_size = 1;
EWOL_CRITICAL("Can not parse the font name : \"" << _fontName << "\" ??? ':' " );
return;
} else {
if (sscanf(tmpPos+1, "%d", &tmpSize)!=1) {
m_size = 1;
EWOL_CRITICAL("Can not parse the font name : \"" << _fontName << "\" == > size ???");
return;
}
}
std::string localName(_fontName, 0, (tmpPos - tmpData));
if (tmpSize>400) {
EWOL_ERROR("Font size too big ==> limit at 400 when exxeed ==> error : " << tmpSize << "==>30");
tmpSize = 30;
}
m_size = tmpSize;
std::vector<std::string> folderList;
if (true == ewol::getContext().getFontDefault().getUseExternal()) {
#if defined(__TARGET_OS__Android)
folderList.push_back("ROOT:system/fonts");
#elif defined(__TARGET_OS__Linux)
folderList.push_back("ROOT:usr/share/fonts");
#endif
}
std::string applicationBaseFont = ewol::getContext().getFontDefault().getFolder();
std::vector<std::string> applicationBaseFontList = etk::FSNodeExplodeMultiplePath(applicationBaseFont);
for (auto &it : applicationBaseFontList) {
folderList.push_back(it);
}
for (size_t folderID=0; folderID<folderList.size() ; folderID++) {
etk::FSNode myFolder(folderList[folderID]);
// find the real Font name :
std::vector<std::string> output;
myFolder.folderGetRecursiveFiles(output);
std::vector<std::string> split = etk::split(localName, ';');
EWOL_INFO("try to find font named : " << split << " in: " << myFolder);
//EWOL_CRITICAL("parse string : " << split);
bool hasFindAFont = false;
for (size_t jjj=0; jjj<split.size(); jjj++) {
EWOL_INFO(" try with : '" << split[jjj] << "'");
for (size_t iii=0; iii<output.size(); iii++) {
//EWOL_DEBUG(" file : " << output[iii]);
if( true == etk::end_with(output[iii], split[jjj]+"-"+"bold"+".ttf", false)
|| true == etk::end_with(output[iii], split[jjj]+"-"+"b"+".ttf", false)
|| true == etk::end_with(output[iii], split[jjj]+"-"+"bd"+".ttf", false)
|| true == etk::end_with(output[iii], split[jjj]+"bold"+".ttf", false)
|| true == etk::end_with(output[iii], split[jjj]+"bd"+".ttf", false)
|| true == etk::end_with(output[iii], split[jjj]+"b"+".ttf", false)) {
EWOL_INFO(" find Font [Bold] : " << output[iii]);
m_fileName[ewol::font::Bold] = output[iii];
hasFindAFont=true;
} else if( true == etk::end_with(output[iii], split[jjj]+"-"+"oblique"+".ttf", false)
|| true == etk::end_with(output[iii], split[jjj]+"-"+"italic"+".ttf", false)
|| true == etk::end_with(output[iii], split[jjj]+"-"+"Light"+".ttf", false)
|| true == etk::end_with(output[iii], split[jjj]+"-"+"i"+".ttf", false)
|| true == etk::end_with(output[iii], split[jjj]+"oblique"+".ttf", false)
|| true == etk::end_with(output[iii], split[jjj]+"italic"+".ttf", false)
|| true == etk::end_with(output[iii], split[jjj]+"light"+".ttf", false)
|| true == etk::end_with(output[iii], split[jjj]+"i"+".ttf", false)) {
EWOL_INFO(" find Font [Italic] : " << output[iii]);
m_fileName[ewol::font::Italic] = output[iii];
hasFindAFont=true;
} else if( true == etk::end_with(output[iii], split[jjj]+"-"+"bolditalic"+".ttf", false)
|| true == etk::end_with(output[iii], split[jjj]+"-"+"boldoblique"+".ttf", false)
|| true == etk::end_with(output[iii], split[jjj]+"-"+"bi"+".ttf", false)
|| true == etk::end_with(output[iii], split[jjj]+"-"+"z"+".ttf", false)
|| true == etk::end_with(output[iii], split[jjj]+"bolditalic"+".ttf", false)
|| true == etk::end_with(output[iii], split[jjj]+"boldoblique"+".ttf", false)
|| true == etk::end_with(output[iii], split[jjj]+"bi"+".ttf", false)
|| true == etk::end_with(output[iii], split[jjj]+"z"+".ttf", false)) {
EWOL_INFO(" find Font [Bold-Italic] : " << output[iii]);
m_fileName[ewol::font::BoldItalic] = output[iii];
hasFindAFont=true;
} else if( true == etk::end_with(output[iii], split[jjj]+"-"+"regular"+".ttf", false)
|| true == etk::end_with(output[iii], split[jjj]+"-"+"r"+".ttf", false)
|| true == etk::end_with(output[iii], split[jjj]+"regular"+".ttf", false)
|| true == etk::end_with(output[iii], split[jjj]+"r"+".ttf", false)
|| true == etk::end_with(output[iii], split[jjj]+".ttf", false)) {
EWOL_INFO(" find Font [Regular] : " << output[iii]);
m_fileName[ewol::font::Regular] = output[iii];
hasFindAFont=true;
}
}
if (hasFindAFont == true) {
EWOL_INFO(" find this font : '" << split[jjj] << "'");
break;
} else if (jjj == split.size()-1) {
EWOL_ERROR("Find NO font in the LIST ... " << split);
}
}
if (hasFindAFont == true) {
EWOL_INFO(" find this font : '" << folderList[folderID] << "'");
break;
} else if (folderID == folderList.size()-1) {
EWOL_ERROR("Find NO font in the LIST ... " << folderList);
}
}
// try to find the reference mode :
enum ewol::font::mode refMode = ewol::font::Regular;
for(int32_t iii=3; iii >= 0; iii--) {
if (m_fileName[iii].size() != 0) {
refMode = (enum ewol::font::mode)iii;
}
}
EWOL_DEBUG(" set reference mode : " << refMode);
// generate the wrapping on the preventing error
for(int32_t iii=3; iii >= 0; iii--) {
if (m_fileName[iii].size() != 0) {
m_modeWraping[iii] = (enum ewol::font::mode)iii;
} else {
m_modeWraping[iii] = refMode;
}
}
for (int32_t iiiFontId=0; iiiFontId<4 ; iiiFontId++) {
if (m_fileName[iiiFontId].size() == 0) {
EWOL_DEBUG("can not load FONT [" << iiiFontId << "] name : \"" << m_fileName[iiiFontId] << "\" == > size=" << m_size );
m_font[iiiFontId] = nullptr;
continue;
}
EWOL_INFO("Load FONT [" << iiiFontId << "] name : \"" << m_fileName[iiiFontId] << "\" == > size=" << m_size);
m_font[iiiFontId] = ewol::resource::FontFreeType::create(m_fileName[iiiFontId]);
if (m_font[iiiFontId] == nullptr) {
EWOL_DEBUG("error in loading FONT [" << iiiFontId << "] name : \"" << m_fileName[iiiFontId] << "\" == > size=" << m_size );
}
}
for (int32_t iiiFontId=0; iiiFontId<4 ; iiiFontId++) {
// set the bassic charset:
m_listElement[iiiFontId].clear();
if (m_font[iiiFontId] == nullptr) {
continue;
}
m_height[iiiFontId] = m_font[iiiFontId]->getHeight(m_size);
// TODO : basic font use 512 is better ... == > maybe estimate it with the dpi ???
setImageSize(ivec2(256,32));
// now we can acces directly on the image
m_data.clear(etk::Color<>(0x00000000));
}
// add error glyph
addGlyph(0);
// by default we set only the first AINSI char availlable
for (int32_t iii=0x20; iii<0x7F; iii++) {
EWOL_VERBOSE("Add clyph :" << iii);
addGlyph(iii);
}
flush();
EWOL_DEBUG("Wrapping properties : ");
EWOL_DEBUG(" " << ewol::font::Regular << " == >" << getWrappingMode(ewol::font::Regular));
EWOL_DEBUG(" " << ewol::font::Italic << " == >" << getWrappingMode(ewol::font::Italic));
EWOL_DEBUG(" " << ewol::font::Bold << " == >" << getWrappingMode(ewol::font::Bold));
EWOL_DEBUG(" " << ewol::font::BoldItalic << " == >" << getWrappingMode(ewol::font::BoldItalic));
}
BOOL LLFont::loadFace(const std::string& filename, const F32 point_size, const F32 vert_dpi, const F32 horz_dpi, const S32 components, BOOL is_fallback)
{
// Don't leak face objects. This is also needed to deal with
// changed font file names.
if (mFTFace)
{
FT_Done_Face(mFTFace);
mFTFace = NULL;
}
int error;
error = FT_New_Face( gFTLibrary,
filename.c_str(),
0,
&mFTFace );
if (error)
{
return FALSE;
}
mIsFallback = is_fallback;
F32 pixels_per_em = (point_size / 72.f)*vert_dpi; // Size in inches * dpi
error = FT_Set_Char_Size(mFTFace, /* handle to face object */
0, /* char_width in 1/64th of points */
(S32)(point_size*64), /* char_height in 1/64th of points */
(U32)horz_dpi, /* horizontal device resolution */
(U32)vert_dpi); /* vertical device resolution */
if (error)
{
// Clean up freetype libs.
FT_Done_Face(mFTFace);
mFTFace = NULL;
return FALSE;
}
F32 y_max, y_min, x_max, x_min;
F32 ems_per_unit = 1.f/ mFTFace->units_per_EM;
F32 pixels_per_unit = pixels_per_em * ems_per_unit;
// Get size of bbox in pixels
y_max = mFTFace->bbox.yMax * pixels_per_unit;
y_min = mFTFace->bbox.yMin * pixels_per_unit;
x_max = mFTFace->bbox.xMax * pixels_per_unit;
x_min = mFTFace->bbox.xMin * pixels_per_unit;
mAscender = mFTFace->ascender * pixels_per_unit;
mDescender = -mFTFace->descender * pixels_per_unit;
mLineHeight = mFTFace->height * pixels_per_unit;
S32 max_char_width = llround(0.5f + (x_max - x_min));
S32 max_char_height = llround(0.5f + (y_max - y_min));
mFontBitmapCachep->init(components, max_char_width, max_char_height);
if (!mFTFace->charmap)
{
//llinfos << " no unicode encoding, set whatever encoding there is..." << llendl;
FT_Set_Charmap(mFTFace, mFTFace->charmaps[0]);
}
if (!mIsFallback)
{
// Add the default glyph
addGlyph(0, 0);
}
mName = filename;
mPointSize = point_size;
return TRUE;
}
void DatasetIsoline::initGeometry()
{
int nx = m_properties["maingl"].get( Fn::Property::D_NX ).toInt();
int ny = m_properties["maingl"].get( Fn::Property::D_NY ).toInt();
int nz = m_properties["maingl"].get( Fn::Property::D_NZ ).toInt();
float dx = m_properties["maingl"].get( Fn::Property::D_DX ).toFloat();
float dy = m_properties["maingl"].get( Fn::Property::D_DY ).toFloat();
float dz = m_properties["maingl"].get( Fn::Property::D_DZ ).toFloat();
float ax = m_properties["maingl"].get( Fn::Property::D_ADJUST_X ).toFloat();
float ay = m_properties["maingl"].get( Fn::Property::D_ADJUST_Y ).toFloat();
float az = m_properties["maingl"].get( Fn::Property::D_ADJUST_Z ).toFloat();
m_x = Models::getGlobal( Fn::Property::G_SAGITTAL ).toFloat();
m_y = Models::getGlobal( Fn::Property::G_CORONAL ).toFloat();
m_z = Models::getGlobal( Fn::Property::G_AXIAL ).toFloat();
int xi = qMax( 0.0f, qMin( ( m_x - ax ) / dx, (float)nx - 1 ) );
int yi = qMax( 0.0f, qMin( ( m_y - ay ) / dy, (float)ny - 1 ) );
int zi = qMax( 0.0f, qMin( ( m_z - az ) / dz, (float)nz - 1 ) );
float isoValue = m_properties["maingl"].get( Fn::Property::D_ISO_VALUE ).toFloat();
bool interpolation = m_properties["maingl"].get( Fn::Property::D_INTERPOLATION ).toBool();
m_color = m_properties["maingl"].get( Fn::Property::D_COLOR ).value<QColor>();
int stripeType = m_properties["maingl"].get( Fn::Property::D_ISOLINE_STRIPES ).toInt();
std::vector<float>verts;
std::vector<float>stripeVerts;
std::vector<float>colors;
std::vector<float>stripeColors;
m_vertCountAxial = 0;
m_vertCountCoronal = 0;
m_vertCountSagittal = 0;
if ( m_properties["maingl"].get( Fn::Property::D_RENDER_AXIAL ).toBool() )
{
std::vector<float>sliceData;
std::vector<float>tmpVerts;
std::vector<float>tmpVerts2;
sliceData = extractAnatomyAxial( zi );
MarchingSquares ms1( &sliceData, isoValue, nx, ny, dx, dy, interpolation );
tmpVerts = ms1.run();
if ( stripeType > 0 )
{
tmpVerts2 = ms1.runStripes( stripeType, 2 );
}
if ( tmpVerts.size() > 0 )
{
for ( unsigned int i = 0; i < tmpVerts.size() / 4; ++i )
{
addGlyph( verts, colors, tmpVerts[4*i] + ax, tmpVerts[4*i+1] + ay, m_z, tmpVerts[4*i+2] + ax, tmpVerts[4*i+3] + ay, m_z );
}
if ( stripeType > 0 )
{
for ( unsigned int i = 0; i < tmpVerts2.size() / 4; ++i )
{
addGlyph( stripeVerts, stripeColors, tmpVerts2[4*i] + ax, tmpVerts2[4*i+1] + ay, m_z, tmpVerts2[4*i+2] + ax, tmpVerts2[4*i+3] + ay, m_z );
}
}
m_vertCountAxial = verts.size() / 8;
m_stripeVertCountAxial = stripeVerts.size() / 8;
}
}
if ( m_properties["maingl"].get( Fn::Property::D_RENDER_CORONAL ).toBool() )
{
std::vector<float>sliceData;
std::vector<float>tmpVerts;
std::vector<float>tmpVerts2;
sliceData = extractAnatomyCoronal( yi );
MarchingSquares ms1( &sliceData, isoValue, nx, nz, dx, dz, interpolation );
tmpVerts = ms1.run();
if ( stripeType > 0 )
{
tmpVerts2 = ms1.runStripes( stripeType, 2 );
}
if ( tmpVerts.size() > 0 )
{
for ( unsigned int i = 0; i < tmpVerts.size() / 4; ++i )
{
addGlyph( verts, colors, tmpVerts[4*i] + ax, m_y, tmpVerts[4*i+1] + az, tmpVerts[4*i+2] + ax, m_y, tmpVerts[4*i+3] + az );
}
if ( stripeType > 0 )
{
for ( unsigned int i = 0; i < tmpVerts2.size() / 4; ++i )
{
addGlyph( stripeVerts, stripeColors, tmpVerts2[4*i] + ax, m_y, tmpVerts2[4*i+1] + az, tmpVerts2[4*i+2] + ax, m_y, tmpVerts2[4*i+3] + az );
}
}
m_vertCountCoronal = verts.size() / 8 - m_vertCountAxial;
m_stripeVertCountCoronal = stripeVerts.size() / 8 - m_stripeVertCountAxial;
}
}
if ( m_properties["maingl"].get( Fn::Property::D_RENDER_SAGITTAL ).toBool() )
{
std::vector<float>sliceData;
std::vector<float>tmpVerts;
std::vector<float>tmpVerts2;
sliceData = extractAnatomySagittal( xi );
MarchingSquares ms1( &sliceData, isoValue, ny, nz, dy, dz, interpolation );
tmpVerts = ms1.run();
if ( stripeType > 0 )
{
tmpVerts2 = ms1.runStripes( stripeType, 2 );
}
if ( tmpVerts.size() > 0 )
{
for ( unsigned int i = 0; i < tmpVerts.size() / 4; ++i )
{
addGlyph( verts, colors, m_x, tmpVerts[4*i] + ay, tmpVerts[4*i+1] + az, m_x, tmpVerts[4*i+2] + ay, tmpVerts[4*i+3] + az );
}
if ( stripeType > 0 )
{
for ( unsigned int i = 0; i < tmpVerts2.size() / 4; ++i )
{
addGlyph( stripeVerts, stripeColors, m_x, tmpVerts2[4*i] + ay, tmpVerts2[4*i+1] + az, m_x, tmpVerts2[4*i+2] + ay, tmpVerts2[4*i+3] + az );
}
}
m_vertCountSagittal = verts.size() / 8 - ( m_vertCountCoronal + m_vertCountAxial );
m_stripeVertCountSagittal = stripeVerts.size() / 8 - ( m_stripeVertCountCoronal + m_stripeVertCountAxial );
}
}
if ( verts.size() > 0 )
{
if( vbo0 )
{
GLFunctions::f->glDeleteBuffers( 1, &vbo0 );
}
GLFunctions::f->glGenBuffers( 1, &vbo0 );
if( vbo1 )
{
GLFunctions::f->glDeleteBuffers( 1, &vbo1 );
}
GLFunctions::f->glGenBuffers( 1, &vbo1 );
if( vbo2 )
{
GLFunctions::f->glDeleteBuffers( 1, &vbo2 );
}
GLFunctions::f->glGenBuffers( 1, &vbo2 );
if( vbo3 )
{
GLFunctions::f->glDeleteBuffers( 1, &vbo3 );
}
GLFunctions::f->glGenBuffers( 1, &vbo3 );
GLFunctions::f->glBindBuffer( GL_ARRAY_BUFFER, vbo0 );
GLFunctions::f->glBufferData( GL_ARRAY_BUFFER, verts.size() * sizeof( float ), verts.data(), GL_DYNAMIC_DRAW );
GLFunctions::f->glBindBuffer( GL_ARRAY_BUFFER, 0 );
GLFunctions::f->glBindBuffer( GL_ARRAY_BUFFER, vbo1 );
GLFunctions::f->glBufferData( GL_ARRAY_BUFFER, colors.size() * sizeof( float ), colors.data(), GL_DYNAMIC_DRAW );
GLFunctions::f->glBindBuffer( GL_ARRAY_BUFFER, 0 );
GLFunctions::f->glBindBuffer( GL_ARRAY_BUFFER, vbo2 );
GLFunctions::f->glBufferData( GL_ARRAY_BUFFER, stripeVerts.size() * sizeof( float ), stripeVerts.data(), GL_DYNAMIC_DRAW );
GLFunctions::f->glBindBuffer( GL_ARRAY_BUFFER, 0 );
GLFunctions::f->glBindBuffer( GL_ARRAY_BUFFER, vbo3 );
GLFunctions::f->glBufferData( GL_ARRAY_BUFFER, stripeColors.size() * sizeof( float ), stripeColors.data(), GL_DYNAMIC_DRAW );
GLFunctions::f->glBindBuffer( GL_ARRAY_BUFFER, 0 );
}
m_dirty = false;
}
osgText::Font::Glyph* FreeTypeFont::getGlyph(const osgText::FontResolution& fontRes, unsigned int charcode)
{
OpenThreads::ScopedLock<OpenThreads::Mutex> lock(FreeTypeLibrary::instance()->getMutex());
setFontResolution(fontRes);
//
// GT: fix for symbol fonts (i.e. the Webdings font) as the wrong character are being
// returned, for symbol fonts in windows (FT_ENCONDING_MS_SYMBOL in freetype) the correct
// values are from 0xF000 to 0xF0FF not from 0x000 to 0x00FF (0 to 255) as you would expect.
// Microsoft uses a private field for its symbol fonts
//
unsigned int charindex = charcode;
if (_face->charmap != NULL)
{
if (_face->charmap->encoding == FT_ENCODING_MS_SYMBOL)
{
charindex |= 0xF000;
}
}
FT_Error error = FT_Load_Char( _face, charindex, FT_LOAD_RENDER|FT_LOAD_NO_BITMAP|_flags );
if (error)
{
osg::notify(osg::WARN) << "FT_Load_Char(...) error 0x"<<std::hex<<error<<std::dec<<std::endl;
return 0;
}
FT_GlyphSlot glyphslot = _face->glyph;
int pitch = glyphslot->bitmap.pitch;
unsigned char* buffer = glyphslot->bitmap.buffer;
unsigned int sourceWidth = glyphslot->bitmap.width;;
unsigned int sourceHeight = glyphslot->bitmap.rows;
unsigned int width = sourceWidth;
unsigned int height = sourceHeight;
osg::ref_ptr<osgText::Font::Glyph> glyph = new osgText::Font::Glyph;
unsigned int dataSize = width*height;
unsigned char* data = new unsigned char[dataSize];
// clear the image to zeros.
for(unsigned char* p=data;p<data+dataSize;) { *p++ = 0; }
glyph->setImage(width,height,1,
GL_ALPHA,
GL_ALPHA,GL_UNSIGNED_BYTE,
data,
osg::Image::USE_NEW_DELETE,
1);
glyph->setInternalTextureFormat(GL_ALPHA);
// copy image across to osgText::Glyph image.
switch(glyphslot->bitmap.pixel_mode)
{
case FT_PIXEL_MODE_MONO:
for(int r=sourceHeight-1;r>=0;--r)
{
unsigned char* ptr = buffer+r*pitch;
for(unsigned int c=0;c<sourceWidth;++c)
{
(*data++)= (ptr[c >> 3] & (1 << (~c & 7))) ? 255 : 0;
}
}
break;
case FT_PIXEL_MODE_GRAY:
for(int r=sourceHeight-1;r>=0;--r)
{
unsigned char* ptr = buffer+r*pitch;
for(unsigned int c=0;c<sourceWidth;++c,++ptr)
{
(*data++)=*ptr;
}
}
break;
default:
osg::notify(osg::WARN) << "FT_Load_Char(...) returned bitmap with unknown pixel_mode " << glyphslot->bitmap.pixel_mode << std::endl;
}
FT_Glyph_Metrics* metrics = &(glyphslot->metrics);
glyph->setHorizontalBearing(osg::Vec2((float)metrics->horiBearingX/64.0f,(float)(metrics->horiBearingY-metrics->height)/64.0f)); // bottom left.
glyph->setHorizontalAdvance((float)metrics->horiAdvance/64.0f);
glyph->setVerticalBearing(osg::Vec2((float)metrics->vertBearingX/64.0f,(float)(metrics->vertBearingY-metrics->height)/64.0f)); // top middle.
glyph->setVerticalAdvance((float)metrics->vertAdvance/64.0f);
addGlyph(fontRes,charcode,glyph.get());
// cout << " in getGlyph() implementation="<<this<<" "<<_filename<<" facade="<<_facade<<endl;
return glyph.get();
}