From 1ebe3004d6e9372ef5419d456b3c29059b539bc9 Mon Sep 17 00:00:00 2001
From: László Németh <laszlo.nemeth@collabora.com>
Date: Fri, 26 Jun 2015 17:28:01 +0200
Subject: fix style preview rendering

Change-Id: I10d3791a8d95b5db94af33690de57f3c443bc8fb
---
 sfx2/source/dialog/templdlg.cxx | 52 +++++++++++++++++++++--------------------
 1 file changed, 27 insertions(+), 25 deletions(-)

(limited to 'sfx2/source')

diff --git a/sfx2/source/dialog/templdlg.cxx b/sfx2/source/dialog/templdlg.cxx
index 308f58129083..6bc67fb9e5c8 100644
--- a/sfx2/source/dialog/templdlg.cxx
+++ b/sfx2/source/dialog/templdlg.cxx
@@ -79,7 +79,7 @@ namespace
 class StyleLBoxString : public SvLBoxString
 {
     SfxStyleFamily meStyleFamily;
-    std::unique_ptr<sfx2::StylePreviewRenderer> mpStylePreviewRenderer;
+    SvViewDataItem* mpViewData;
 
 public:
     StyleLBoxString(SvTreeListEntry* pEntry,
@@ -115,6 +115,16 @@ void StyleLBoxString::InitViewData(SvTreeListBox* pView, SvTreeListEntry* pEntry
     {
         pViewData = pView->GetViewDataItem(pEntry, this);
     }
+    mpViewData = pViewData;
+}
+
+void StyleLBoxString::Paint(
+    const Point& aPos, SvTreeListBox& rDevice, vcl::RenderContext& rRenderContext,
+    const SvViewDataEntry* pView, const SvTreeListEntry& rEntry)
+{
+    std::unique_ptr<sfx2::StylePreviewRenderer> pStylePreviewRenderer;
+
+    bool bResult = false;
 
     SfxObjectShell* pShell = SfxObjectShell::Current();
     if (!pShell)
@@ -122,37 +132,29 @@ void StyleLBoxString::InitViewData(SvTreeListBox* pView, SvTreeListEntry* pEntry
 
     sfx2::StyleManager* pStyleManager = pShell->GetStyleManager();
 
-    if (!pStyleManager)
+    if (pStyleManager)
     {
-        return;
-    }
-    mpStylePreviewRenderer.reset(pStyleManager->CreateStylePreviewRenderer(*pView, GetText(), meStyleFamily, 32 * pView->GetDPIScaleFactor()));
+        bool bInit = (!pStylePreviewRenderer);
 
-    if (!mpStylePreviewRenderer)
-    {
-        return;
-    }
+        pStylePreviewRenderer.reset(pStyleManager->CreateStylePreviewRenderer(rRenderContext, GetText(), meStyleFamily, 32 * rRenderContext.GetDPIScaleFactor()));
 
-    if (mpStylePreviewRenderer->recalculate())
-    {
-        pViewData->maSize = mpStylePreviewRenderer->getRenderSize();
-    }
-    else
-    {
-        SvLBoxString::InitViewData(pView, pEntry, pViewData);
+        if (pStylePreviewRenderer)
+        {
+            if (pStylePreviewRenderer->recalculate())
+            {
+                mpViewData->maSize = pStylePreviewRenderer->getRenderSize();
+            }
+            else if (bInit)
+            {
+                SvLBoxString::InitViewData( const_cast<SvTreeListBox*>(&rDevice), const_cast<SvTreeListEntry*>(&rEntry), mpViewData);
+            }
+        }
     }
-}
-
-void StyleLBoxString::Paint(
-    const Point& aPos, SvTreeListBox& /*rDevice*/, vcl::RenderContext& rRenderContext,
-    const SvViewDataEntry* pView, const SvTreeListEntry& /*rEntry*/)
-{
-    bool bResult = false;
 
-    if (mpStylePreviewRenderer)
+    if (pStylePreviewRenderer)
     {
         Rectangle aPaintRectangle = pView->GetPaintRectangle();
-        bResult = mpStylePreviewRenderer->render(aPaintRectangle);
+        bResult = pStylePreviewRenderer->render(aPaintRectangle);
     }
 
     if (!bResult)
-- 
cgit