bool Text::doRender() {
// Font-Resource locken.
FontResource *fontPtr = lockFontResource();
if (!fontPtr)
return false;
// Charactermap-Resource locken.
ResourceManager *rmPtr = getResourceManager();
BitmapResource *charMapPtr;
{
Resource *pResource = rmPtr->requestResource(fontPtr->getCharactermapFileName());
if (!pResource) {
BS_LOG_ERRORLN("Could not request resource \"%s\".", fontPtr->getCharactermapFileName().c_str());
return false;
}
if (pResource->getType() != Resource::TYPE_BITMAP) {
BS_LOG_ERRORLN("Requested resource \"%s\" is not a bitmap.", fontPtr->getCharactermapFileName().c_str());
return false;
}
charMapPtr = static_cast<BitmapResource *>(pResource);
}
// Framebufferobjekt holen.
GraphicEngine *gfxPtr = Kernel::getInstance()->getGfx();
BS_ASSERT(gfxPtr);
bool result = true;
Common::Array<Line>::iterator iter = _lines.begin();
for (; iter != _lines.end(); ++iter) {
// Feststellen, ob überhaupt Buchstaben der aktuellen Zeile vom Update betroffen sind.
Common::Rect checkRect = (*iter).bbox;
checkRect.translate(_absoluteX, _absoluteY);
// Jeden Buchstaben einzeln Rendern.
int curX = _absoluteX + (*iter).bbox.left;
int curY = _absoluteY + (*iter).bbox.top;
for (uint i = 0; i < (*iter).text.size(); ++i) {
Common::Rect curRect = fontPtr->getCharacterRect((byte)(*iter).text[i]);
Common::Rect renderRect(curX, curY, curX + curRect.width(), curY + curRect.height());
int renderX = curX + (renderRect.left - renderRect.left);
int renderY = curY + (renderRect.top - renderRect.top);
renderRect.translate(curRect.left - curX, curRect.top - curY);
result = charMapPtr->blit(renderX, renderY, Image::FLIP_NONE, &renderRect, _modulationColor);
if (!result)
break;
curX += curRect.width() + fontPtr->getGapWidth();
}
}
// Charactermap-Resource freigeben.
charMapPtr->release();
// Font-Resource freigeben.
fontPtr->release();
return result;
}
bool Text::doRender(RectangleList *updateRects) {
// lock Font Resource
FontResource *fontPtr = lockFontResource();
if (!fontPtr)
return false;
// lock Character map resource
ResourceManager *rmPtr = getResourceManager();
BitmapResource *charMapPtr;
{
Resource *pResource = rmPtr->requestResource(fontPtr->getCharactermapFileName());
if (!pResource) {
warning("Could not request resource \"%s\".", fontPtr->getCharactermapFileName().c_str());
return false;
}
if (pResource->getType() != Resource::TYPE_BITMAP) {
error("Requested resource \"%s\" is not a bitmap.", fontPtr->getCharactermapFileName().c_str());
return false;
}
charMapPtr = static_cast<BitmapResource *>(pResource);
}
// Getting frame buffer object
GraphicEngine *gfxPtr = Kernel::getInstance()->getGfx();
assert(gfxPtr);
bool result = true;
Common::Array<Line>::iterator iter = _lines.begin();
for (; iter != _lines.end(); ++iter) {
// Determine whether any letters of the current line are affected by the update.
Common::Rect checkRect = (*iter).bbox;
checkRect.translate(_absoluteX, _absoluteY);
// Render each letter individually.
int curX = _absoluteX + (*iter).bbox.left;
int curY = _absoluteY + (*iter).bbox.top;
for (uint i = 0; i < (*iter).text.size(); ++i) {
Common::Rect curRect = fontPtr->getCharacterRect((byte)(*iter).text[i]);
Common::Rect renderRect(curX, curY, curX + curRect.width(), curY + curRect.height());
renderRect.translate(curRect.left - curX, curRect.top - curY);
result = charMapPtr->blit(curX, curY, Graphics::FLIP_NONE, &renderRect, _modulationColor, -1, -1, updateRects);
if (!result)
break;
curX += curRect.width() + fontPtr->getGapWidth();
}
}
// Free Character map resource
charMapPtr->release();
// Free Font resource
fontPtr->release();
return result;
}