def GetTextureInfoFromURL(self, path, currentURL=None, fromWhere=None):
if path.endswith('.blue'):
return self._GetPic_blue(path)
fullPath = corebrowserutil.ParseURL(path, currentURL)[0]
cacheData = self.browserCache.GetFromCache(fullPath)
if not cacheData:
cacheData = self.GetTextureFromURL(path,
currentURL,
fromWhere=fromWhere,
sizeonly=1)
if cacheData and os.path.exists(cacheData[0].replace(
'cache:/', blue.paths.ResolvePath(u'cache:/'))):
return cacheData
def GetTextureFromURL(self,
path,
currentURL=None,
ignoreCache=0,
dontcache=0,
fromWhere=None,
sizeonly=0,
retry=1):
if path.endswith('.blue'):
return self.GetPic_blue(path)
fullPath = corebrowserutil.ParseURL(path, currentURL)[0]
if path.startswith('res:'):
try:
surface = trinity.Tr2HostBitmap()
surface.CreateFromFile(path)
w, h = surface.width, surface.height
bw, bh = uiutil.GetBuffersize(w), uiutil.GetBuffersize(h)
if sizeonly:
return (path, w, h, bw, bh)
return self.ReturnTexture(path, w, h, bw, bh)
except:
self.LogError('Failed to load image', path)
if self.urlloading.has_key(fullPath):
del self.urlloading[fullPath]
sys.exc_clear()
return self.ErrorPic(sizeonly)
if ignoreCache:
sm.GetService('browserCache').InvalidateImage(fullPath)
while self.urlloading.has_key(fullPath):
blue.pyos.BeNice()
if not dontcache:
cacheData = sm.GetService('browserCache').GetFromCache(fullPath)
if cacheData and os.path.exists(cacheData[0].replace(
'cache:/', blue.paths.ResolvePath(u'cache:/'))):
if sizeonly:
return cacheData
return self.ReturnTexture(*cacheData)
try:
self.urlloading[fullPath] = 1
ret = corebrowserutil.GetStringFromURL(fullPath)
cacheID = int(
str(blue.os.GetWallclockTime()) +
str(uthread.uniqueId() or uthread.uniqueId()))
imagestream = ret.read()
ext = None
if 'content-type' in ret.headers.keys(
) and ret.headers['content-type'].startswith('image/'):
ext = ret.headers['content-type'][6:]
if ext == None or ext == 'png':
header = imagestream[:16]
for sig, sext in [('PNG', 'PNG'), ('GIF', 'GIF'),
('JFI', 'JPEG'), ('BM8', 'BMP')]:
for i in xrange(0, 12):
if header[i:i + 3] == sig:
ext = sext
break
if not ext:
header = imagestream[-16:]
for sig, sext in [('XFILE', 'TGA')]:
for i in xrange(0, 10):
if header[i:i + 5] == sig:
ext = sext
break
if ext:
filename = '%sBrowser/Img/%s.%s' % (
blue.paths.ResolvePath(u'cache:/'), cacheID, ext)
resfile = blue.classes.CreateInstance('blue.ResFile')
if not resfile.Open(filename, 0):
resfile.Create(filename)
resfile.Write(imagestream)
resfile.Close()
if ext.upper() == 'GIF':
g = DrawArea()
g.setBgColor(Transparent)
g.loadGIF(filename.replace(u'/', u'\\').encode('utf8'))
ext = 'PNG'
filename = u'%sBrowser/Img/%s.%s' % (
blue.paths.ResolvePath(u'cache:/'), cacheID, ext)
g.outPNG(filename.replace(u'/', u'\\').encode('utf8'))
surface = trinity.Tr2HostBitmap()
surface.CreateFromFile(filename)
w, h = surface.width, surface.height
bw, bh = uiutil.GetBuffersize(w), uiutil.GetBuffersize(h)
cachePath = 'cache:/Browser/Img/%s.%s' % (cacheID, ext)
if 'pragma' not in ret.headers.keys(
) or ret.headers['Pragma'].find('no-cache') == -1:
sm.GetService('browserCache').Cache(
fullPath, (cachePath, w, h, bw, bh))
del self.urlloading[fullPath]
if sizeonly:
return (cachePath, w, h, bw, bh)
return self.ReturnTexture(cachePath, w, h, bw, bh)
del self.urlloading[fullPath]
return self.ErrorPic(sizeonly)
except Exception as e:
if retry:
sys.exc_clear()
if self.urlloading.has_key(fullPath):
del self.urlloading[fullPath]
return self.GetTextureFromURL(path, currentURL, ignoreCache,
dontcache, fromWhere, sizeonly,
0)
self.LogError(e, 'Failed to load image', repr(path))
if self.urlloading.has_key(fullPath):
del self.urlloading[fullPath]
sys.exc_clear()
return self.ErrorPic(sizeonly)