9 files changed, 15 insertions, 22 deletions
diff --git a/canvas/source/cairo/cairo_textlayout.cxx b/canvas/source/cairo/cairo_textlayout.cxx
index 5fb4db08dd2e..2e4e08cfd8c1 100644
--- a/canvas/source/cairo/cairo_textlayout.cxx
+++ b/canvas/source/cairo/cairo_textlayout.cxx
@@ -292,10 +292,8 @@ namespace cairocanvas
    *
    * Note: some text effects are not rendered due to lacking generic canvas or cairo canvas
    *       implementation. See issues 92657, 92658, 92659, 92660, 97529
-   *
-   * @return true, if successful
    **/
-    bool TextLayout::draw( CairoSharedPtr const &        pSCairo,
+    void TextLayout::draw( CairoSharedPtr const &        pSCairo,
                            OutputDevice&                 rOutDev,
                            const Point&                  rOutpos,
                            const rendering::ViewState&   viewState,
@@ -360,19 +358,19 @@ namespace cairocanvas
                 rOutDev.DrawTextArray( rOutpos, maText.Text, aOffsets.get(),
                                        ::canvas::tools::numeric_cast<sal_uInt16>(maText.StartPosition),
                                        ::canvas::tools::numeric_cast<sal_uInt16>(maText.Length) );
-                return true;
+                return;
             }
             else                                               // VCL FALLBACK - without advances
             {
                 rOutDev.DrawText( rOutpos, maText.Text,
                                   ::canvas::tools::numeric_cast<sal_uInt16>(maText.StartPosition),
                                   ::canvas::tools::numeric_cast<sal_uInt16>(maText.Length) );
-                return true;
+                return;
             }
         }
 
         if (aSysLayoutData.rGlyphData.empty())
-            return false; //??? false?
+            return; //??? false?
 
         /**
          * Setup platform independent glyph vector into cairo-based glyphs vector.
@@ -503,7 +501,6 @@ namespace cairocanvas
             cairo_font_face_destroy(font_face);
             cairo_font_options_destroy(options);
         }
-        return true;
     }
 
     namespace
diff --git a/canvas/source/cairo/cairo_textlayout.hxx b/canvas/source/cairo/cairo_textlayout.hxx
index aa02296d6f44..13d31a7077a1 100644
--- a/canvas/source/cairo/cairo_textlayout.hxx
+++ b/canvas/source/cairo/cairo_textlayout.hxx
@@ -82,7 +82,7 @@ namespace cairocanvas
         virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
         virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
 
-        bool draw( ::cairo::CairoSharedPtr const &                 pSCairo,
+        void draw( ::cairo::CairoSharedPtr const &                 pSCairo,
                    OutputDevice&                                   rOutDev,
                    const Point&                                    rOutpos,
                    const css::rendering::ViewState&   viewState,
diff --git a/canvas/source/opengl/ogl_buffercontext.hxx b/canvas/source/opengl/ogl_buffercontext.hxx
index 7f2066a0e075..717adb1d6f56 100644
--- a/canvas/source/opengl/ogl_buffercontext.hxx
+++ b/canvas/source/opengl/ogl_buffercontext.hxx
@@ -22,10 +22,10 @@ namespace oglcanvas
         virtual ~IBufferContext() {}
 
         /// start render to buffer. changes current framebuffer
-        virtual bool startBufferRendering() = 0;
+        virtual void startBufferRendering() = 0;
 
         /// end render to buffer. switches to default framebuffer
-        virtual bool endBufferRendering() = 0;
+        virtual void endBufferRendering() = 0;
 
         virtual GLuint getTextureId() = 0;
     };
diff --git a/canvas/source/opengl/ogl_spritecanvas.cxx b/canvas/source/opengl/ogl_spritecanvas.cxx
index 3f913fd64ab4..dfa6134a4dbe 100644
--- a/canvas/source/opengl/ogl_spritecanvas.cxx
+++ b/canvas/source/opengl/ogl_spritecanvas.cxx
@@ -154,9 +154,9 @@ namespace oglcanvas
         maDeviceHelper.hide(xSprite);
     }
 
-    bool SpriteCanvas::renderRecordedActions() const
+    void SpriteCanvas::renderRecordedActions() const
     {
-        return maCanvasHelper.renderRecordedActions();
+        maCanvasHelper.renderRecordedActions();
     }
 
     static uno::Reference<uno::XInterface> initCanvas( SpriteCanvas* pCanvas )
diff --git a/canvas/source/opengl/ogl_spritecanvas.hxx b/canvas/source/opengl/ogl_spritecanvas.hxx
index 66c3383bc1da..2ab985143dc8 100644
--- a/canvas/source/opengl/ogl_spritecanvas.hxx
+++ b/canvas/source/opengl/ogl_spritecanvas.hxx
@@ -103,7 +103,7 @@ namespace oglcanvas
 
         /** Write out recorded actions
          */
-        bool renderRecordedActions() const;
+        void renderRecordedActions() const;
 
     private:
         css::uno::Sequence< css::uno::Any >                maArguments;
diff --git a/canvas/source/opengl/ogl_spritedevicehelper.cxx b/canvas/source/opengl/ogl_spritedevicehelper.cxx
index 3043deeaec3f..bab170e37d24 100644
--- a/canvas/source/opengl/ogl_spritedevicehelper.cxx
+++ b/canvas/source/opengl/ogl_spritedevicehelper.cxx
@@ -520,16 +520,14 @@ namespace oglcanvas
             GLuint mnDepthId;
             GLuint mnTextureId;
 
-            virtual bool startBufferRendering() override
+            virtual void startBufferRendering() override
             {
                 glBindFramebuffer(GL_FRAMEBUFFER, mnFrambufferId);
-                return true;
             }
 
-            virtual bool endBufferRendering() override
+            virtual void endBufferRendering() override
             {
                 glBindFramebuffer(GL_FRAMEBUFFER, 0);
-                return true;
             }
 
             virtual GLuint getTextureId() override
diff --git a/canvas/source/opengl/ogl_textlayout.cxx b/canvas/source/opengl/ogl_textlayout.cxx
index 5857367938e5..1f966d16a9cf 100644
--- a/canvas/source/opengl/ogl_textlayout.cxx
+++ b/canvas/source/opengl/ogl_textlayout.cxx
@@ -176,13 +176,11 @@ namespace oglcanvas
         return maText;
     }
 
-    bool TextLayout::draw( const rendering::ViewState&                          /*rViewState*/,
+    void TextLayout::draw( const rendering::ViewState&                          /*rViewState*/,
                            const rendering::RenderState&                        /*rRenderState*/,
                            const uno::Reference< rendering::XGraphicDevice >&   /*xGraphicDevice*/ ) const
     {
         // TODO
-
-        return true;
     }
 }
 
diff --git a/canvas/source/opengl/ogl_textlayout.hxx b/canvas/source/opengl/ogl_textlayout.hxx
index c98cdcf5d465..e9c04e1635ea 100644
--- a/canvas/source/opengl/ogl_textlayout.hxx
+++ b/canvas/source/opengl/ogl_textlayout.hxx
@@ -61,7 +61,7 @@ namespace oglcanvas
         virtual css::uno::Reference< css::rendering::XCanvasFont > SAL_CALL getFont(  ) override;
         virtual css::rendering::StringContext SAL_CALL getText(  ) override;
 
-        bool draw( const css::rendering::ViewState&         rViewState,
+        void draw( const css::rendering::ViewState&         rViewState,
                    const css::rendering::RenderState&       rRenderState,
                    const css::uno::Reference<
                          css::rendering::XGraphicDevice >&  xGraphicDevice ) const;
diff --git a/canvas/source/tools/surface.hxx b/canvas/source/tools/surface.hxx
index 1b7a463fc588..436e96648d78 100644
--- a/canvas/source/tools/surface.hxx
+++ b/canvas/source/tools/surface.hxx
@@ -134,7 +134,7 @@ namespace canvas
         bool                  mbIsDirty;
 
     private:
-        bool refresh( canvas::IColorBuffer& rBuffer ) const;
+        void refresh( canvas::IColorBuffer& rBuffer ) const;
         void prepareRendering();
 
         basegfx::B2DRectangle getUVCoords() const;