| /************************************************************** |
| * |
| * 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. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_sd.hxx" |
| |
| #include "view/SlsFontProvider.hxx" |
| |
| #include "controller/SlideSorterController.hxx" |
| |
| #include <sfx2/app.hxx> |
| #include <com/sun/star/uno/RuntimeException.hpp> |
| |
| |
| using namespace ::sd::slidesorter; |
| |
| namespace sd { namespace slidesorter { namespace view { |
| |
| FontProvider* FontProvider::mpInstance = NULL; |
| |
| FontProvider& FontProvider::Instance (void) |
| { |
| if (mpInstance == NULL) |
| { |
| ::osl::GetGlobalMutex aMutexFunctor; |
| ::osl::MutexGuard aGuard (aMutexFunctor()); |
| if (mpInstance == NULL) |
| { |
| // Create an instance of the class and register it at the |
| // SdGlobalResourceContainer so that it is eventually released. |
| FontProvider* pInstance = new FontProvider(); |
| SdGlobalResourceContainer::Instance().AddResource ( |
| ::std::auto_ptr<SdGlobalResource>(pInstance)); |
| OSL_DOUBLE_CHECKED_LOCKING_MEMORY_BARRIER(); |
| mpInstance = pInstance; |
| } |
| } |
| else |
| { |
| OSL_DOUBLE_CHECKED_LOCKING_MEMORY_BARRIER(); |
| } |
| |
| // We throw an exception when for some strange reason no instance of |
| // this class exists. |
| if (mpInstance == NULL) |
| throw ::com::sun::star::uno::RuntimeException(::rtl::OUString( |
| RTL_CONSTASCII_USTRINGPARAM("com.sun.star.document.IndexedPropertyValues")), |
| NULL); |
| |
| return *mpInstance; |
| } |
| |
| |
| |
| |
| FontProvider::FontProvider (void) |
| : maFont(), |
| maMapMode() |
| { |
| } |
| |
| |
| |
| |
| FontProvider::~FontProvider (void) |
| { |
| } |
| |
| |
| |
| |
| void FontProvider::Invalidate (void) |
| { |
| maFont.reset(); |
| } |
| |
| |
| |
| |
| FontProvider::SharedFontPointer FontProvider::GetFont (const OutputDevice& rDevice) |
| { |
| // Reset the font when the map mode has changed since its creation. |
| if (maMapMode != rDevice.GetMapMode()) |
| maFont.reset(); |
| |
| if (maFont.get() == NULL) |
| { |
| // Initialize the font from the application style settings. |
| maFont.reset(new Font (Application::GetSettings().GetStyleSettings().GetAppFont())); |
| maFont->SetTransparent(sal_True); |
| maFont->SetWeight(WEIGHT_NORMAL); |
| |
| // Transform the point size to pixel size. |
| MapMode aFontMapMode (MAP_POINT); |
| Size aFontSize (rDevice.LogicToPixel(maFont->GetSize(), aFontMapMode)); |
| |
| // Transform the font size to the logical coordinates of the device. |
| maFont->SetSize (rDevice.PixelToLogic(aFontSize)); |
| |
| // Remember the map mode of the given device to detect different |
| // devices or modified zoom scales on future calls. |
| maMapMode = rDevice.GetMapMode(); |
| } |
| |
| return maFont; |
| } |
| |
| } } } // end of namespace ::sd::slidesorter::view |