void updateFace()
{
// Try to create new face
//TextTXFFace *newFace = TextTXFFace::createFromFile("./haeberli.txf");
TextTXFFace *newFace = TextTXFFace::create(family, style);
if (newFace == 0)
return;
subRefP(face);
face = newFace;
addRefP(face);
// Update information on the screen
family = face->getFamily();
statfg->editCollector().getElem(familyDesc)->set(family);
filename = family;
string::size_type i;
for (i = 0; i < filename.size(); )
if (isalnum(filename[i]) == false)
filename.erase(i, 1);
else
++i;
style = face->getStyle();
StatStringElem *statElem = statfg->editCollector().getElem(styleDesc);
switch (style)
{
case TextFace::STYLE_PLAIN:
statElem->set("Plain");
filename.append("-Plain.txf");
break;
case TextFace::STYLE_BOLD:
statElem->set("Bold");
filename.append("-Bold.txf");
break;
case TextFace::STYLE_ITALIC:
statElem->set("Italic");
filename.append("-Italic.txf");
break;
case TextFace::STYLE_BOLDITALIC:
statElem->set("Bold & Italic");
filename.append("-BoldItalic.txf");
break;
}
glutSetMenu(mainMenuID);
glutChangeToMenuEntry(8, (string("Write to ") + filename).c_str(), COMMAND_WRITE_TO_FILE);
}
void updateScene()
{
statfg->editCollector().getElem(majorAlignDesc)->set(alignmentToString(layoutParam.majorAlignment));
statfg->editCollector().getElem(minorAlignDesc)->set(alignmentToString(layoutParam.minorAlignment));
statfg->editCollector().getElem(dirDesc)->set(layoutParam.horizontal ? "Horizontal" : "Vertical");
statfg->editCollector().getElem(horiDirDesc)->set(layoutParam.leftToRight ? "Left to right" : "Right to left");
statfg->editCollector().getElem(vertDirDesc)->set(layoutParam.topToBottom ? "Top to bottom" : "Bottom to top");
if(face == NULL)
return;
// Put it all together into a Geometry NodeCore.
TextLayoutResult layoutResult;
Real32 scale = 2.f;
face->layout(lines, layoutParam, layoutResult);
#if 0
GeometryPtr geo = Geometry::create();
face->fillGeo(geo, layoutResult, scale);
NodePtr textNode = Node::create();
beginEditCP(textNode, Node::CoreFieldMask);
{
textNode->setCore(geo);
}
endEditCP(textNode, Node::CoreFieldMask);
#else
NodePtr textNode = face->makeNode(layoutResult, scale);
GeometryPtr geo = GeometryPtr::dcast(textNode->getCore());
#endif
NodePtr transNodePtr = Node::create();
TransformPtr transPtr = Transform::create();
Matrix transMatrix;
transMatrix.setTranslate(0.f, 0.f, -0.03f);
beginEditCP(transPtr);
{
transPtr->setMatrix(transMatrix);
}
endEditCP(transPtr);
beginEditCP(transNodePtr, Node::CoreFieldMask | Node::ChildrenFieldMask);
{
transNodePtr->setCore(transPtr);
transNodePtr->addChild(textNode);
}
endEditCP(transNodePtr, Node::CoreFieldMask | Node::ChildrenFieldMask);
ImagePtr imagePtr = face->getTexture();
TextureChunkPtr texChunk = TextureChunk::create();
beginEditCP(texChunk);
{
texChunk->setImage(imagePtr);
texChunk->setWrapS(GL_CLAMP);
texChunk->setWrapT(GL_CLAMP);
texChunk->setMagFilter(GL_NEAREST);
texChunk->setMinFilter(GL_NEAREST);
texChunk->setEnvMode(GL_MODULATE);
}
endEditCP(texChunk);
MaterialChunkPtr matChunk = MaterialChunk::create();
beginEditCP(matChunk);
{
matChunk->setAmbient(Color4f(1.f, 1.f, 1.f, 1.f));
matChunk->setDiffuse(Color4f(1.f, 1.f, 1.f, 1.f));
matChunk->setEmission(Color4f(0.f, 0.f, 0.f, 1.f));
matChunk->setSpecular(Color4f(0.f, 0.f, 0.f, 1.f));
matChunk->setShininess(0);
}
endEditCP(matChunk);
BlendChunkPtr blendChunk = BlendChunk::create();
beginEditCP(blendChunk);
{
blendChunk->setSrcFactor(GL_SRC_ALPHA);
blendChunk->setDestFactor(GL_ONE_MINUS_SRC_ALPHA);
}
endEditCP(blendChunk);
ChunkMaterialPtr m = ChunkMaterial::create();
beginEditCP(m);
{
m->addChunk(texChunk);
m->addChunk(matChunk);
m->addChunk(blendChunk);
}
endEditCP(m);
beginEditCP(geo, Geometry::MaterialFieldMask);
{
geo->setMaterial(m);
}
endEditCP(geo, Geometry::MaterialFieldMask);
beginEditCP(scene, Node::ChildrenFieldMask);
{
scene->editMFChildren()->clear();
scene->addChild(createCoordinateCross());
scene->addChild(createMetrics(face, scale, layoutParam, layoutResult));
scene->addChild(transNodePtr);
}
endEditCP(scene, Node::ChildrenFieldMask);
mgr->showAll();
glutPostRedisplay();
}
