[Libreoffice-commits] core.git: Branch 'feature/gsoc14-draw-chained-text-boxes' - include/svx svx/source

[matteocam]

 include/svx/textchain.hxx       |   24 ++++++++++++++++-----
 svx/source/svdraw/textchain.cxx |   44 +++++++++++++++++++++++++++++++++++++---
 2 files changed, 59 insertions(+), 9 deletions(-)

New commits:
commit d674ed2e472d555a0eb4ec46c7d104ae85907794
Author: matteocam <matteo.campanelli at gmail.com>
Date:   Thu Jun 18 15:24:10 2015 -0400

    Prototype of TextChain having support for overwrite on overflow
    
    Change-Id: I6ea6e4053663ecdb3e484d857e0a9dd3b7fc1dae

diff --git a/include/svx/textchain.hxx b/include/svx/textchain.hxx
index b3eda9b..01798d5 100644
--- a/include/svx/textchain.hxx
+++ b/include/svx/textchain.hxx
@@ -29,16 +29,19 @@ namespace rtl {
     class OUString;
 }
 
-typedef std::map< rtl::OUString, ImpChainLinkProperties > LinkPropertiesMaps;
+typedef rtl::OUString ChainLinkId;
+typedef std::map< ChainLinkId, ImpChainLinkProperties *> LinkPropertiesMap;
 
 
 class ImpChainLinkProperties
 {
-    public:
+    protected:
     friend class TextChain;
 
-    private:
-        // all kind of stuff such has MergeableFirstParagraphs or if overflapping should occurr on overflow
+    ImpChainLinkProperties();
+
+    bool bOverwriteOnOverflow;
+        // all kind of stuff such has MergeableFirstParagraphs or if overwrite should occurr on overflow
 };
 
 
@@ -46,13 +49,22 @@ class TextChain {
 
     public:
     TextChain();
+    ~TextChain();
+
     void AppendLink(SdrTextObj *);
-    SdrTextObj *GetNextLink(SdrTextObj *);
+    bool IsLinkInChain(SdrTextObj *) const;
+    SdrTextObj *GetNextLink(SdrTextObj *) const;
+
+    ChainLinkId GetId(SdrTextObj *) const;
+    ImpChainLinkProperties *GetLinkProperties(SdrTextObj *);
 
     // return whether a paragraph is split between the two links in the argument
-    bool GetLinksHaveMergeableFirstPara(SdrTextObj *pPrevLink, SdrTextObj *pNextLink);
+    bool GetLinksHaveMergeableFirstPara(SdrTextObj *, SdrTextObj *);
     void SetOverwriteOnOverflow(SdrTextObj *, bool );
     bool GetOverwriteOnOverflow(SdrTextObj *pTarget);
+
+    protected:
+    LinkPropertiesMap maLinkPropertiesMap;
 };
 
 #endif // INCLUDED_SVX_TEXTCHAIN_HXX
diff --git a/svx/source/svdraw/textchain.cxx b/svx/source/svdraw/textchain.cxx
index 709d562..3637d45 100644
--- a/svx/source/svdraw/textchain.cxx
+++ b/svx/source/svdraw/textchain.cxx
@@ -20,20 +20,40 @@
 #include <svx/textchain.hxx>
 #include <svx/svdotext.hxx>
 
+
+ImpChainLinkProperties::ImpChainLinkProperties()
+{
+    // give defaults
+    bOverwriteOnOverflow = false;
+}
+
+// XXX: All getters in the class assume that the guy is in the chain
+
 TextChain::TextChain()
 {
 }
 
+TextChain::~TextChain()
+{
+    // XXX: Should free all LinkProperties
+}
+
+bool TextChain::IsLinkInChain(SdrTextObj *) const
+{
+    return true;    // XXX: Should make an actual check
+}
+
 void TextChain::AppendLink(SdrTextObj *)
 {
+    // XXX
 }
 
-SdrTextObj *TextChain::GetNextLink(SdrTextObj *)
+SdrTextObj *TextChain::GetNextLink(SdrTextObj *) const
 {
-    return NULL; // XXX
+    return NULL; // XXX: To be changed. It'd be a mess to implement now
 }
 
-bool TextChain::GetLinksHaveMergeableFirstPara(SdrTextObj *pPrevLink, SdrTextObj *pNextLink)
+bool TextChain::GetLinksHaveMergeableFirstPara(SdrTextObj* /* pPrevLink */, SdrTextObj* /* pNextLink */)
 {
     // XXX
     return false;
@@ -41,12 +61,30 @@ bool TextChain::GetLinksHaveMergeableFirstPara(SdrTextObj *pPrevLink, SdrTextObj
 
 void TextChain::SetOverwriteOnOverflow(SdrTextObj *pTarget, bool bOverwrite)
 {
+    ImpChainLinkProperties *pLinkProperties = GetLinkProperties(pTarget);
+    pLinkProperties->bOverwriteOnOverflow = bOverwrite;
+}
+
+ImpChainLinkProperties *TextChain::GetLinkProperties(SdrTextObj *pLink)
+{
+    // if the guy does not already have properties in the map make them
+    ChainLinkId aLinkId = GetId(pLink);
+    if (maLinkPropertiesMap.find(aLinkId) == maLinkPropertiesMap.end()) {
+        maLinkPropertiesMap[aLinkId] = new ImpChainLinkProperties;
+    }
 
+    return maLinkPropertiesMap[aLinkId];
 }
 
 bool TextChain::GetOverwriteOnOverflow(SdrTextObj *pTarget)
 {
+    ImpChainLinkProperties *pLinkProperties = GetLinkProperties(pTarget);
+    return pLinkProperties->bOverwriteOnOverflow;
+}
 
+ChainLinkId TextChain::GetId(SdrTextObj *pLink) const
+{
+    return pLink->GetName();
 }
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */