sw/source/core/text/txtpaint.hxx

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  30 #ifndef _TXTPAINT_HXX
  31 #define _TXTPAINT_HXX
  32 #include <vcl/outdev.hxx>
  33
  34 class SwRect;                           // SwSaveClip
  35 #include <txtfrm.hxx>
  36
  37 /*************************************************************************
  38  *                                              class SwSaveClip
  39  *************************************************************************/
  40
  41 class SwSaveClip
  42 {
  43     Region       aClip;
  44     const sal_Bool         bOn;
  45           sal_Bool         bChg;
  46 protected:
  47     OutputDevice* pOut;
  48     void _ChgClip( const SwRect &rRect, const SwTxtFrm* pFrm,
  49                    sal_Bool bEnlargeRect );
  50 public:
  51     inline SwSaveClip( OutputDevice* pOut );
  52     inline ~SwSaveClip();
  53     inline void ChgClip( const SwRect &rRect, const SwTxtFrm* pFrm = 0,
  54                          sal_Bool bEnlargeRect = sal_False)
  55              { if( pOut ) _ChgClip( rRect, pFrm, bEnlargeRect ); }
  56            void Reset();
  57     inline sal_Bool IsOn()      const { return bOn; }
  58     inline sal_Bool IsChg() const { return bChg; }
  59     inline sal_Bool IsOut() const { return 0 != pOut; }
  60     inline OutputDevice *GetOut() { return pOut; }
  61 };
  62
  63 inline SwSaveClip::SwSaveClip( OutputDevice* pOutDev ) :
  64     bOn( pOutDev && pOutDev->IsClipRegion() ),
  65     bChg( sal_False ),
  66     pOut(pOutDev)
  67 {}
  68
  69 inline SwSaveClip::~SwSaveClip()
  70 {
  71     Reset();
  72 }
  73
  74 #ifndef PRODUCT
  75
  76 /*************************************************************************
  77  *                                                      class SwDbgOut
  78  *************************************************************************/
  79
  80 class SwDbgOut
  81 {
  82 protected:
  83         OutputDevice* pOut;
  84 public:
  85         inline SwDbgOut( OutputDevice* pOutDev, const sal_Bool bOn = sal_True );
  86 };
  87
  88 /*************************************************************************
  89  *                                                      class DbgColor
  90  *************************************************************************/
  91
  92 class DbgColor
  93 {
  94     Font *pFnt;
  95     Color aColor;
  96 public:
  97         inline DbgColor( Font *pFont, const sal_Bool bOn = sal_True,
  98                          const ColorData eColor = COL_BLUE );
  99         inline ~DbgColor();
 100 };
 101
 102 /*************************************************************************
 103  *                                                      class DbgBrush
 104  *************************************************************************/
 105
 106 class DbgBackColor : public SwDbgOut
 107 {
 108         Color   aOldFillColor;
 109 public:
 110         DbgBackColor( OutputDevice* pOut, const sal_Bool bOn = sal_True,
 111                   ColorData nColor = COL_YELLOW );
 112        ~DbgBackColor();
 113 };
 114
 115 /*************************************************************************
 116  *                                                      class DbgRect
 117  *************************************************************************/
 118
 119 class DbgRect : public SwDbgOut
 120 {
 121 public:
 122         DbgRect( OutputDevice* pOut, const Rectangle &rRect,
 123                  const sal_Bool bOn = sal_True,
 124                  ColorData eColor = COL_LIGHTBLUE );
 125 };
 126
 127 /*************************************************************************
 128  *                                              Inline-Implementierung
 129  *************************************************************************/
 130
 131 inline SwDbgOut::SwDbgOut( OutputDevice* pOutDev, const sal_Bool bOn )
 132                :pOut( bOn ? pOutDev : 0 )
 133 { }
 134
 135
 136 inline DbgColor::DbgColor( Font *pFont, const sal_Bool bOn,
 137                  const ColorData eColor )
 138     :pFnt( bOn ? pFont : 0 )
 139 {
 140     if( pFnt )
 141     {
 142         aColor = pFnt->GetColor();
 143         pFnt->SetColor( Color( eColor ) );
 144     }
 145 }
 146
 147 inline DbgColor::~DbgColor()
 148 {
 149     if( pFnt )
 150         pFnt->SetColor( aColor );
 151 }
 152
 153 inline DbgBackColor::DbgBackColor( OutputDevice* pOutDev, const sal_Bool bOn,
 154                            ColorData eColor )
 155     :SwDbgOut( pOutDev, bOn )
 156 {
 157     if( pOut )
 158     {
 159         aOldFillColor = pOut->GetFillColor();
 160         pOut->SetFillColor( Color(eColor) );
 161     }
 162 }
 163
 164 inline DbgBackColor::~DbgBackColor()
 165 {
 166     if( pOut )
 167     {
 168         pOut->SetFillColor( aOldFillColor );
 169     }
 170 }
 171
 172 inline DbgRect::DbgRect( OutputDevice* pOutDev, const Rectangle &rRect,
 173                          const sal_Bool bOn,
 174                          ColorData eColor )
 175     : SwDbgOut( pOutDev, bOn )
 176 {
 177     if( pOut )
 178     {
 179         const Color aColor( eColor );
 180         Color aLineColor = pOut->GetLineColor();
 181         pOut->SetLineColor( aColor );
 182         Color aFillColor = pOut->GetFillColor();
 183         pOut->SetFillColor( Color(COL_TRANSPARENT) );
 184         pOut->DrawRect( rRect );
 185         pOut->SetLineColor( aLineColor );
 186         pOut->SetFillColor( aFillColor );
 187     }
 188 }
 189
 190 #endif
 191
 192
 193
 194 #endif