loplugin:unused-returns in vcl

Change-Id: I507320900a47f604d17ed7d402d531a7cbdf744e
Reviewed-on: https://gerrit.libreoffice.org/48331
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

15 files changed, 22 insertions, 22 deletions

diff --git a/vcl/inc/fontsubset.hxx b/vcl/inc/fontsubset.hxx
index 6705361d6ddb..7973061eafd8 100644
--- a/vcl/inc/fontsubset.hxx
+++ b/vcl/inc/fontsubset.hxx
@@ -50,9 +50,9 @@ public:
     explicit    FontSubsetInfo();
                 ~FontSubsetInfo();
 
-    bool        LoadFont( FontType eInFontType,
+    void        LoadFont( FontType eInFontType,
                     const unsigned char* pFontBytes, int nByteLength );
-    bool        LoadFont( vcl::TrueTypeFont* pSftTrueTypeFont );
+    void        LoadFont( vcl::TrueTypeFont* pSftTrueTypeFont );
 
     bool        CreateFontSubset( FontType nOutFontTypeMask,
                     FILE* pOutFile, const char* pOutFontName,
diff --git a/vcl/inc/headless/svpbmp.hxx b/vcl/inc/headless/svpbmp.hxx
index efdd2c2bb2af..da73555d096c 100644
--- a/vcl/inc/headless/svpbmp.hxx
+++ b/vcl/inc/headless/svpbmp.hxx
@@ -44,7 +44,7 @@ public:
     virtual bool            Create( const css::uno::Reference< css::rendering::XBitmapCanvas >& rBitmapCanvas,
                                     Size& rSize,
                                     bool bMask = false ) override;
-    bool                    Create(BitmapBuffer *pBuf);
+    void                    Create(BitmapBuffer *pBuf);
     const BitmapBuffer*     GetBuffer() const
     {
         return mpDIB;
diff --git a/vcl/inc/impbmp.hxx b/vcl/inc/impbmp.hxx
index 9465771332e8..3cb532bc9cfb 100644
--- a/vcl/inc/impbmp.hxx
+++ b/vcl/inc/impbmp.hxx
@@ -53,7 +53,7 @@ public:
 
     SalBitmap*          ImplGetSalBitmap() const { return mpSalBitmap.get(); }
 
-    bool                ImplCreate( const Size& rSize, sal_uInt16 nBitCount, const BitmapPalette& rPal );
+    void                ImplCreate( const Size& rSize, sal_uInt16 nBitCount, const BitmapPalette& rPal );
     bool                ImplCreate( const ImpBitmap& rImpBitmap );
     bool                ImplCreate( const ImpBitmap& rImpBitmap, SalGraphics* pGraphics );
     bool                ImplCreate( const ImpBitmap& rImpBitmap, sal_uInt16 nNewBitCount );
diff --git a/vcl/inc/opengl/RenderList.hxx b/vcl/inc/opengl/RenderList.hxx
index 21c8ef30f85b..c356def2ff93 100644
--- a/vcl/inc/opengl/RenderList.hxx
+++ b/vcl/inc/opengl/RenderList.hxx
@@ -150,7 +150,7 @@ public:
         return maRenderEntries;
     }
 
-    bool addDrawTextureWithMaskColor(OpenGLTexture const & rTexture, SalColor nColor, const SalTwoRect& r2Rect);
+    void addDrawTextureWithMaskColor(OpenGLTexture const & rTexture, SalColor nColor, const SalTwoRect& r2Rect);
 
     void addDrawPixel(long nX, long nY, SalColor nColor);
 
diff --git a/vcl/inc/opengl/program.hxx b/vcl/inc/opengl/program.hxx
index 9d6340cebf11..95d1c0e762d8 100644
--- a/vcl/inc/opengl/program.hxx
+++ b/vcl/inc/opengl/program.hxx
@@ -70,7 +70,7 @@ public:
 
     bool Load( const OUString& rVertexShader, const OUString& rFragmentShader,
                const rtl::OString& preamble, const rtl::OString& rDigest );
-    bool Use();
+    void Use();
     void Reuse();
     bool Clean();
 
@@ -102,7 +102,7 @@ public:
 
     void ApplyMatrix(float fWidth, float fHeight, float fPixelOffset = 0.0f);
 
-    bool DrawTexture( const OpenGLTexture& rTexture );
+    void DrawTexture( const OpenGLTexture& rTexture );
 
     void DrawArrays(GLenum aMode, std::vector<GLfloat>& aVertices);
     void DrawElements(GLenum aMode, GLuint nNumberOfVertices);
diff --git a/vcl/inc/opengl/salbmp.hxx b/vcl/inc/opengl/salbmp.hxx
index 5c4fcd053464..f44176c24e80 100644
--- a/vcl/inc/opengl/salbmp.hxx
+++ b/vcl/inc/opengl/salbmp.hxx
@@ -101,7 +101,7 @@ private:
 
 public:
 
-    bool ImplScale( const double& rScaleX, const double& rScaleY, BmpScaleFlag nScaleFlag );
+    void ImplScale( const double& rScaleX, const double& rScaleY, BmpScaleFlag nScaleFlag );
 };
 
 #endif // INCLUDED_VCL_INC_OPENGL_SALBMP_H
diff --git a/vcl/inc/opengl/texture.hxx b/vcl/inc/opengl/texture.hxx
index 35db94236556..7c3ea9a65c8e 100644
--- a/vcl/inc/opengl/texture.hxx
+++ b/vcl/inc/opengl/texture.hxx
@@ -52,7 +52,7 @@ public:
     void IncreaseRefCount(int nSlotNumber);
     void DecreaseRefCount(int nSlotNumber);
 
-    bool InitializeSlotMechanism(int nInitialSlotSize);
+    void InitializeSlotMechanism(int nInitialSlotSize);
 
     void SetSlotDeallocateCallback(std::function<void(int)> aCallback)
     {
@@ -76,7 +76,7 @@ private:
     std::shared_ptr<ImplOpenGLTexture> mpImpl;
     int mnSlotNumber;
 
-    inline bool GetTextureRect(const SalTwoRect& rPosAry, bool bInverted, GLfloat& x1, GLfloat& x2, GLfloat& y1, GLfloat& y2) const;
+    inline void GetTextureRect(const SalTwoRect& rPosAry, bool bInverted, GLfloat& x1, GLfloat& x2, GLfloat& y1, GLfloat& y2) const;
 
     bool IsValid() const
     {
diff --git a/vcl/inc/opengl/x11/gdiimpl.hxx b/vcl/inc/opengl/x11/gdiimpl.hxx
index 5df1a618d94a..2e136129303e 100644
--- a/vcl/inc/opengl/x11/gdiimpl.hxx
+++ b/vcl/inc/opengl/x11/gdiimpl.hxx
@@ -40,7 +40,7 @@ public:
 
     virtual void Init() override;
 
-    bool FillPixmapFromScreen( X11Pixmap* pPixmap, int nX, int nY ) override;
+    void FillPixmapFromScreen( X11Pixmap* pPixmap, int nX, int nY ) override;
     bool RenderPixmapToScreen(X11Pixmap* pPixmap, X11Pixmap* pMask, int nX, int nY) override;
 
     bool RenderAndCacheNativeControl(X11Pixmap* pPixmap, X11Pixmap* pMask, int nX, int nY,
diff --git a/vcl/inc/openglgdiimpl.hxx b/vcl/inc/openglgdiimpl.hxx
index aa55b970e64c..97f2d3bec9b2 100644
--- a/vcl/inc/openglgdiimpl.hxx
+++ b/vcl/inc/openglgdiimpl.hxx
@@ -107,7 +107,7 @@ protected:
     void ImplInitClipRegion();
     void ImplSetClipBit( const vcl::Region& rClip, GLuint nMask );
     void ImplDrawLineAA( double nX1, double nY1, double nX2, double nY2, bool edge );
-    bool CheckOffscreenTexture();
+    void CheckOffscreenTexture();
 
     void ApplyProgramMatrices(float fPixelOffset = 0.0);
 
@@ -116,9 +116,9 @@ public:
     bool UseSolid( SalColor nColor, sal_uInt8 nTransparency );
     bool UseSolid( SalColor nColor, double fTransparency );
     bool UseSolid( SalColor nColor );
-    bool UseSolid();
+    void UseSolid();
     bool UseLine(SalColor nColor, double fTransparency, GLfloat fLineWidth, bool bUseAA);
-    bool UseLine(GLfloat fLineWidth, bool bUseAA);
+    void UseLine(GLfloat fLineWidth, bool bUseAA);
     bool UseInvert50();
     bool UseInvert(SalInvert nFlags);
 
@@ -145,7 +145,7 @@ public:
     void DeferredTextDraw(OpenGLTexture const & rTexture, const SalColor nMaskColor, const SalTwoRect& rPosAry);
 
     void FlushDeferredDrawing();
-    bool FlushLinesOrTriangles(DrawShaderType eType, RenderParameters const & rParameters);
+    void FlushLinesOrTriangles(DrawShaderType eType, RenderParameters const & rParameters);
 
 public:
     // get the width of the device
diff --git a/vcl/inc/salusereventlist.hxx b/vcl/inc/salusereventlist.hxx
index 92aaada771b3..1222b8751807 100644
--- a/vcl/inc/salusereventlist.hxx
+++ b/vcl/inc/salusereventlist.hxx
@@ -87,7 +87,7 @@ public:
     inline bool isFrameAlive( const SalFrame* pFrame ) const;
 
     void PostEvent( SalFrame* pFrame, void* pData, SalEvent nEvent );
-    bool RemoveEvent( SalFrame* pFrame, void* pData, SalEvent nEvent );
+    void RemoveEvent( SalFrame* pFrame, void* pData, SalEvent nEvent );
     inline bool HasUserEvents() const;
 
     bool DispatchUserEvents( bool bHandleAllCurrentEvents );
diff --git a/vcl/inc/unx/cairotextrender.hxx b/vcl/inc/unx/cairotextrender.hxx
index 5cc641a945d8..2ee28bdb3837 100644
--- a/vcl/inc/unx/cairotextrender.hxx
+++ b/vcl/inc/unx/cairotextrender.hxx
@@ -42,7 +42,7 @@ protected:
     virtual void                getSurfaceOffset(double& nDX, double& nDY) = 0;
     virtual void                releaseCairoContext(cairo_t* cr) = 0;
 
-    bool                        setFont( const FontSelectPattern *pEntry, int nFallbackLevel );
+    void                        setFont( const FontSelectPattern *pEntry, int nFallbackLevel );
 
     virtual void                clipRegion(cairo_t* cr) = 0;
 
diff --git a/vcl/inc/unx/gtk/gtkdata.hxx b/vcl/inc/unx/gtk/gtkdata.hxx
index 31440f0f3655..d612ef64a151 100644
--- a/vcl/inc/unx/gtk/gtkdata.hxx
+++ b/vcl/inc/unx/gtk/gtkdata.hxx
@@ -185,7 +185,7 @@ public:
     virtual void TriggerAllUserEventsProcessed() override;
 
 #if !GTK_CHECK_VERSION(3,0,0)
-    virtual bool Dispatch( XEvent *pEvent ) override;
+    virtual void Dispatch( XEvent *pEvent ) override;
 #endif
 #if GTK_CHECK_VERSION(3,0,0)
     void RefreshMenusUnity();
diff --git a/vcl/inc/unx/printerjob.hxx b/vcl/inc/unx/printerjob.hxx
index d1de1f02f1c3..937c59fe00f0 100644
--- a/vcl/inc/unx/printerjob.hxx
+++ b/vcl/inc/unx/printerjob.hxx
@@ -119,7 +119,7 @@ public:
     bool        EndJob ();
 
     void        StartPage (const JobData& rJobSetup);
-    bool        EndPage ();
+    void        EndPage ();
 };
 
 }  // namespace psp
diff --git a/vcl/inc/unx/saldisp.hxx b/vcl/inc/unx/saldisp.hxx
index 259af28e63a8..e91efe244b44 100644
--- a/vcl/inc/unx/saldisp.hxx
+++ b/vcl/inc/unx/saldisp.hxx
@@ -291,7 +291,7 @@ protected:
 
     mutable Time    m_nLastUserEventTime; // mutable because changed on first access
 
-    virtual bool    Dispatch( XEvent *pEvent ) = 0;
+    virtual void    Dispatch( XEvent *pEvent ) = 0;
     void            InitXinerama();
     void            InitRandR( ::Window aRoot ) const;
     void            DeInitRandR();
@@ -389,7 +389,7 @@ public:
              SalX11Display( Display* pDisp );
     virtual ~SalX11Display() override;
 
-    virtual bool        Dispatch( XEvent *pEvent ) override;
+    virtual void        Dispatch( XEvent *pEvent ) override;
     virtual void        Yield();
     virtual void        TriggerUserEventProcessing() override;
 
diff --git a/vcl/inc/unx/x11/x11gdiimpl.h b/vcl/inc/unx/x11/x11gdiimpl.h
index 76636a75694d..3c33c5415eef 100644
--- a/vcl/inc/unx/x11/x11gdiimpl.h
+++ b/vcl/inc/unx/x11/x11gdiimpl.h
@@ -20,7 +20,7 @@ class X11GraphicsImpl
 public:
     virtual ~X11GraphicsImpl() {};
 
-    virtual bool FillPixmapFromScreen( X11Pixmap* pPixmap, int nX, int nY ) = 0;
+    virtual void FillPixmapFromScreen( X11Pixmap* pPixmap, int nX, int nY ) = 0;
     virtual bool RenderPixmapToScreen( X11Pixmap* pPixmap, X11Pixmap* pMask, int nX, int nY ) = 0;
 
     virtual bool TryRenderCachedNativeControl(ControlCacheKey& rControlCacheKey, int nX, int nY) = 0;