| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| #include "precompiled_vcl.hxx" |
| |
| #include "sal/config.h" |
| #include <list> |
| #include <memory> |
| #include <utility> |
| #include <vector> |
| #include <hash_map> |
| #include "com/sun/star/container/XNameAccess.hpp" |
| #include "com/sun/star/io/XInputStream.hpp" |
| #include "com/sun/star/lang/Locale.hpp" |
| #include "com/sun/star/uno/Any.hxx" |
| #include "com/sun/star/uno/Exception.hpp" |
| #include "com/sun/star/uno/Reference.hxx" |
| #include "com/sun/star/uno/RuntimeException.hpp" |
| #include "com/sun/star/uno/Sequence.hxx" |
| #include "comphelper/processfactory.hxx" |
| #include "osl/file.hxx" |
| #include "osl/diagnose.h" |
| #include "rtl/bootstrap.hxx" |
| #include "rtl/string.h" |
| #include "rtl/textenc.h" |
| #include "rtl/ustrbuf.hxx" |
| #include "rtl/ustring.h" |
| #include "rtl/ustring.hxx" |
| #include "sal/types.h" |
| #include "tools/stream.hxx" |
| #include "tools/urlobj.hxx" |
| #include "vcl/bitmapex.hxx" |
| #include "vcl/pngread.hxx" |
| #include "vcl/settings.hxx" |
| #include "vcl/svapp.hxx" |
| #include "impimagetree.hxx" |
| #include <vcl/dibtools.hxx> |
| |
| namespace { |
| |
| namespace css = com::sun::star; |
| |
| rtl::OUString createPath( |
| rtl::OUString const & name, sal_Int32 pos, rtl::OUString const & locale) |
| { |
| rtl::OUStringBuffer b(name.copy(0, pos + 1)); |
| b.append(locale); |
| b.append(name.copy(pos)); |
| return b.makeStringAndClear(); |
| } |
| |
| std::auto_ptr< SvStream > wrapStream( |
| css::uno::Reference< css::io::XInputStream > const & stream) |
| { |
| // This could use SvInputStream instead if that did not have a broken |
| // SeekPos implementation for an XInputStream that is not also XSeekable |
| // (cf. "@@@" at tags/DEV300_m37/svtools/source/misc1/strmadpt.cxx@264807 |
| // l. 593): |
| OSL_ASSERT(stream.is()); |
| std::auto_ptr< SvStream > s(new SvMemoryStream); |
| for (;;) { |
| css::uno::Sequence< sal_Int8 > data; |
| sal_Int32 const size = 30000; |
| sal_Int32 n = stream->readBytes(data, size); |
| s->Write(data.getConstArray(), n); |
| if (n < size) { |
| break; |
| } |
| } |
| s->Seek(0); |
| return s; |
| } |
| |
| void loadFromStream( |
| css::uno::Reference< css::io::XInputStream > const & stream, |
| rtl::OUString const & path, BitmapEx & bitmap) |
| { |
| std::auto_ptr< SvStream > s(wrapStream(stream)); |
| if (path.endsWithAsciiL(RTL_CONSTASCII_STRINGPARAM(".png"))) |
| { |
| vcl::PNGReader aPNGReader( *s ); |
| aPNGReader.SetIgnoreGammaChunk( sal_True ); |
| bitmap = aPNGReader.Read(); |
| } |
| else |
| { |
| ReadDIBBitmapEx(bitmap, *s); |
| } |
| } |
| |
| } |
| |
| ImplImageTree::ImplImageTree() {} |
| |
| ImplImageTree::~ImplImageTree() {} |
| |
| bool ImplImageTree::checkStyle(rtl::OUString const & style) |
| { |
| bool exists; |
| |
| // using cache because setStyle is an expensive operation |
| // setStyle calls resetZips => closes any opened zip files with icons, cleans the icon cache, ... |
| if (checkStyleCacheLookup(style, exists)) { |
| return exists; |
| } |
| |
| setStyle(style); |
| |
| exists = false; |
| const rtl::OUString sBrandURLSuffix(RTL_CONSTASCII_USTRINGPARAM("_brand.zip")); |
| for (Zips::iterator i(m_zips.begin()); i != m_zips.end() && !exists;) { |
| ::rtl::OUString aZipURL = i->first; |
| sal_Int32 nFromIndex = aZipURL.getLength() - sBrandURLSuffix.getLength(); |
| // skip brand-specific icon themes; they are incomplete and thus not useful for this check |
| if (nFromIndex < 0 || !aZipURL.match(sBrandURLSuffix, nFromIndex)) { |
| osl::File aZip(aZipURL); |
| if (aZip.open(OpenFlag_Read) == ::osl::FileBase::E_None) { |
| aZip.close(); |
| exists = true; |
| } |
| } |
| ++i; |
| } |
| m_checkStyleCache[style] = exists; |
| return exists; |
| } |
| |
| bool ImplImageTree::loadImage( |
| rtl::OUString const & name, rtl::OUString const & style, BitmapEx & bitmap, |
| bool localized) |
| { |
| setStyle(style); |
| if (iconCacheLookup(name, localized, bitmap)) { |
| return true; |
| } |
| if (!bitmap.IsEmpty()) { |
| bitmap.SetEmpty(); |
| } |
| std::vector< rtl::OUString > paths; |
| paths.push_back(name); |
| if (localized) { |
| sal_Int32 pos = name.lastIndexOf('/'); |
| if (pos != -1) { |
| css::lang::Locale const & loc = |
| Application::GetSettings().GetUILocale(); |
| paths.push_back(createPath(name, pos, loc.Language)); |
| if (loc.Country.getLength() != 0) { |
| rtl::OUStringBuffer b(loc.Language); |
| b.append(sal_Unicode('-')); |
| b.append(loc.Country); |
| rtl::OUString p(createPath(name, pos, b.makeStringAndClear())); |
| paths.push_back(p); |
| if (loc.Variant.getLength() != 0) { |
| b.append(p); |
| b.append(sal_Unicode('-')); |
| b.append(loc.Variant); |
| paths.push_back( |
| createPath(name, pos, b.makeStringAndClear())); |
| } |
| } |
| } |
| } |
| bool found = false; |
| try { |
| found = find(paths, bitmap); |
| } catch (css::uno::RuntimeException &) { |
| throw; |
| } catch (css::uno::Exception & e) { |
| OSL_TRACE( |
| "ImplImageTree::loadImage exception \"%s\"", |
| rtl::OUStringToOString(e.Message, RTL_TEXTENCODING_UTF8).getStr()); |
| } |
| if (found) { |
| m_iconCache[name.intern()] = std::make_pair(localized, bitmap); |
| } |
| return found; |
| } |
| |
| void ImplImageTree::shutDown() { |
| m_style = rtl::OUString(); |
| // for safety; empty m_style means "not initialized" |
| m_zips.clear(); |
| m_iconCache.clear(); |
| m_checkStyleCache.clear(); |
| } |
| |
| void ImplImageTree::setStyle(rtl::OUString const & style) { |
| OSL_ASSERT(style.getLength() != 0); // empty m_style means "not initialized" |
| if (style != m_style) { |
| m_style = style; |
| resetZips(); |
| m_iconCache.clear(); |
| } |
| } |
| |
| void ImplImageTree::resetZips() { |
| m_zips.clear(); |
| { |
| rtl::OUString url( |
| RTL_CONSTASCII_USTRINGPARAM("$OOO_BASE_DIR/program/edition/images.zip")); |
| rtl::Bootstrap::expandMacros(url); |
| INetURLObject u(url); |
| OSL_ASSERT(!u.HasError()); |
| m_zips.push_back( |
| std::make_pair( |
| u.GetMainURL(INetURLObject::NO_DECODE), |
| css::uno::Reference< css::container::XNameAccess >())); |
| } |
| { |
| rtl::OUString url( |
| RTL_CONSTASCII_USTRINGPARAM("$OOO_BASE_DIR/share/config")); |
| rtl::Bootstrap::expandMacros(url); |
| INetURLObject u(url); |
| OSL_ASSERT(!u.HasError()); |
| rtl::OUStringBuffer b; |
| b.appendAscii(RTL_CONSTASCII_STRINGPARAM("images_")); |
| b.append(m_style); |
| b.appendAscii(RTL_CONSTASCII_STRINGPARAM("_brand.zip")); |
| bool ok = u.Append(b.makeStringAndClear(), INetURLObject::ENCODE_ALL); |
| OSL_ASSERT(ok); (void) ok; |
| m_zips.push_back( |
| std::make_pair( |
| u.GetMainURL(INetURLObject::NO_DECODE), |
| css::uno::Reference< css::container::XNameAccess >())); |
| } |
| { |
| rtl::OUString url( |
| RTL_CONSTASCII_USTRINGPARAM( |
| "$OOO_BASE_DIR/share/config/images_brand.zip")); |
| rtl::Bootstrap::expandMacros(url); |
| m_zips.push_back( |
| std::make_pair( |
| url, css::uno::Reference< css::container::XNameAccess >())); |
| } |
| { |
| rtl::OUString url( |
| RTL_CONSTASCII_USTRINGPARAM("$OOO_BASE_DIR/share/config")); |
| rtl::Bootstrap::expandMacros(url); |
| INetURLObject u(url); |
| OSL_ASSERT(!u.HasError()); |
| rtl::OUStringBuffer b; |
| b.appendAscii(RTL_CONSTASCII_STRINGPARAM("images_")); |
| b.append(m_style); |
| b.appendAscii(RTL_CONSTASCII_STRINGPARAM(".zip")); |
| bool ok = u.Append(b.makeStringAndClear(), INetURLObject::ENCODE_ALL); |
| OSL_ASSERT(ok); (void) ok; |
| m_zips.push_back( |
| std::make_pair( |
| u.GetMainURL(INetURLObject::NO_DECODE), |
| css::uno::Reference< css::container::XNameAccess >())); |
| } |
| if ( m_style.equals(::rtl::OUString::createFromAscii("default")) ) |
| { |
| rtl::OUString url( |
| RTL_CONSTASCII_USTRINGPARAM( |
| "$OOO_BASE_DIR/share/config/images.zip")); |
| rtl::Bootstrap::expandMacros(url); |
| m_zips.push_back( |
| std::make_pair( |
| url, css::uno::Reference< css::container::XNameAccess >())); |
| } |
| } |
| |
| bool ImplImageTree::checkStyleCacheLookup( |
| rtl::OUString const & style, bool &exists) |
| { |
| CheckStyleCache::iterator i(m_checkStyleCache.find(style)); |
| if (i != m_checkStyleCache.end()) { |
| exists = i->second; |
| return true; |
| } else { |
| return false; |
| } |
| } |
| |
| bool ImplImageTree::iconCacheLookup( |
| rtl::OUString const & name, bool localized, BitmapEx & bitmap) |
| { |
| IconCache::iterator i(m_iconCache.find(name)); |
| if (i != m_iconCache.end() && i->second.first == localized) { |
| bitmap = i->second.second; |
| return true; |
| } else { |
| return false; |
| } |
| } |
| |
| bool ImplImageTree::find( |
| std::vector< rtl::OUString > const & paths, BitmapEx & bitmap) |
| { |
| for (Zips::iterator i(m_zips.begin()); i != m_zips.end();) { |
| if (!i->second.is()) { |
| css::uno::Sequence< css::uno::Any > args(1); |
| args[0] <<= i->first; |
| try { |
| i->second.set( |
| comphelper::createProcessComponentWithArguments( |
| rtl::OUString( |
| RTL_CONSTASCII_USTRINGPARAM( |
| "com.sun.star.packages.zip.ZipFileAccess")), |
| args), |
| css::uno::UNO_QUERY_THROW); |
| } catch (css::uno::RuntimeException &) { |
| throw; |
| } catch (css::uno::Exception & e) { |
| OSL_TRACE( |
| "ImplImageTree::find exception \"%s\" for \"%s\"", |
| rtl::OUStringToOString( e.Message, RTL_TEXTENCODING_UTF8).getStr(), |
| rtl::OUStringToOString( i->first, RTL_TEXTENCODING_UTF8).getStr()); |
| i = m_zips.erase(i); |
| continue; |
| } |
| } |
| for (std::vector< rtl::OUString >::const_reverse_iterator j( |
| paths.rbegin()); |
| j != paths.rend(); ++j) |
| { |
| if (i->second->hasByName(*j)) { |
| css::uno::Reference< css::io::XInputStream > s; |
| bool ok = i->second->getByName(*j) >>= s; |
| OSL_ASSERT(ok); (void) ok; |
| loadFromStream(s, *j, bitmap); |
| return true; |
| } |
| } |
| ++i; |
| } |
| return false; |
| } |