make colorsets work outside of styles and with direct formatting

[ Miklos: picked only the document model bits, now in SdrModel, next to
styles. ]

(cherry picked from commit 1647d34d8573f4940c0cbb7fb6cd9c6b4e5a4a15,
from the feature/themesupport2 branch)

Change-Id: I80f9e0b205b8b4a6914f851bdc63e3e0ca6706e9
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/125313
Tested-by: Jenkins
Reviewed-by: Miklos Vajna <vmiklos@collabora.com>

2 files changed, 30 insertions, 0 deletions

diff --git a/include/svx/ColorSets.hxx b/include/svx/ColorSets.hxx
index 361fe47c622e..eee992da94b5 100644
--- a/include/svx/ColorSets.hxx
+++ b/include/svx/ColorSets.hxx
@@ -18,6 +18,8 @@
 #include <svx/svxdllapi.h>
 #include <tools/color.hxx>
 
+typedef struct _xmlTextWriter* xmlTextWriterPtr;
+
 namespace svx
 {
 
@@ -41,6 +43,8 @@ public:
     {
         return maColors[nIndex];
     }
+
+    void dumpAsXml(xmlTextWriterPtr pWriter) const;
 };
 
 class SVXCORE_DLLPUBLIC ColorSets
@@ -64,6 +68,25 @@ public:
     const ColorSet& getColorSet(std::u16string_view rName);
 };
 
+/// A named theme has a named color set.
+class SVXCORE_DLLPUBLIC Theme
+{
+    OUString maName;
+    std::unique_ptr<ColorSet> mpColorSet;
+
+public:
+    Theme(OUString const& rName);
+    ~Theme();
+
+    void SetColorSet(std::unique_ptr<ColorSet> pColorSet);
+    ColorSet* GetColorSet();
+
+    void SetName(const OUString& rName);
+    const OUString& GetName() const;
+
+    void dumpAsXml(xmlTextWriterPtr pWriter) const;
+};
+
 } // end of namespace svx
 
 #endif // INCLUDED_SVX_COLORSETS_HXX
diff --git a/include/svx/svdmodel.hxx b/include/svx/svdmodel.hxx
index 73fc9f646f43..ab9578a7bc93 100644
--- a/include/svx/svdmodel.hxx
+++ b/include/svx/svdmodel.hxx
@@ -90,6 +90,10 @@ namespace com::sun::star::beans {
     struct PropertyValue;
 }
 
+namespace svx
+{
+class Theme;
+}
 
 constexpr const sal_Unicode DEGREE_CHAR = u'\x00B0'; /* U+00B0 DEGREE SIGN */
 
@@ -536,6 +540,9 @@ public:
     SfxStyleSheetBasePool* GetStyleSheetPool() const         { return mxStyleSheetPool.get(); }
     void SetStyleSheetPool(SfxStyleSheetBasePool* pPool)     { mxStyleSheetPool=pPool; }
 
+    void SetTheme(std::unique_ptr<svx::Theme> pTheme);
+    svx::Theme* GetTheme();
+
     void    SetStarDrawPreviewMode(bool bPreview);
     bool    IsStarDrawPreviewMode() const { return m_bStarDrawPreviewMode; }