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04539b9bba00d4cd1e4673fc1fab0fa1977d53cd
libreoffice/svtools/source/control/ruler.cxx
Noel Grandin 04539b9bba remove unused code Ruler::GetPageWidth() 
Change-Id: I7a061b869a699771b321d7143559c5b9f48937c5
2014-02-27 10:27:34 +02:00

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <string.h>
#include <tools/debug.hxx>
#include <vcl/svapp.hxx>
#include <tools/poly.hxx>
#include <vcl/i18nhelp.hxx>
#include <vcl/settings.hxx>
#include <svtools/ruler.hxx>
#include <svtools/svtresid.hxx>
#include <svtools/svtools.hrc>
#include <boost/scoped_array.hpp>
#include <vector>
using namespace std;
using namespace ::rtl;
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::accessibility;
#define RULER_OFF 3
#define RULER_TEXTOFF 5
#define RULER_RESIZE_OFF 4
#define RULER_MIN_SIZE 3
#define RULER_VAR_SIZE 8
#define RULER_TAB_HEIGHT2 2
#define RULER_TAB_WIDTH2 2
#define RULER_TAB_CWIDTH 8
#define RULER_TAB_CWIDTH2 4
#define RULER_TAB_CWIDTH3 4
#define RULER_TAB_CWIDTH4 2
#define RULER_TAB_DHEIGHT 4
#define RULER_TAB_DHEIGHT2 1
#define RULER_TAB_DWIDTH 5
#define RULER_TAB_DWIDTH2 3
#define RULER_TAB_DWIDTH3 3
#define RULER_TAB_DWIDTH4 1
#define RULER_UPDATE_LINES 0x01
#define RULER_UPDATE_DRAW 0x02
#define RULER_CLIP 150
#define RULER_UNIT_MM 0
#define RULER_UNIT_CM 1
#define RULER_UNIT_M 2
#define RULER_UNIT_KM 3
#define RULER_UNIT_INCH 4
#define RULER_UNIT_FOOT 5
#define RULER_UNIT_MILE 6
#define RULER_UNIT_POINT 7
#define RULER_UNIT_PICA 8
#define RULER_UNIT_CHAR 9
#define RULER_UNIT_LINE 10
#define RULER_UNIT_COUNT 11
class ImplRulerData
{
friend class Ruler;
private:
vector<RulerLine> pLines;
vector<RulerBorder> pBorders;
vector<RulerIndent> pIndents;
vector<RulerTab> pTabs;
long nNullVirOff;
long nRulVirOff;
long nRulWidth;
long nPageOff;
long nPageWidth;
long nNullOff;
long nMargin1;
long nMargin2;
long nLeftFrameMargin;
long nRightFrameMargin;
sal_uInt16 nMargin1Style;
sal_uInt16 nMargin2Style;
bool bAutoPageWidth;
bool bTextRTL;
public:
ImplRulerData();
~ImplRulerData();
ImplRulerData& operator=( const ImplRulerData& rData );
};
ImplRulerData::ImplRulerData() :
nNullVirOff (0),
nRulVirOff (0),
nRulWidth (0),
nPageOff (0),
nPageWidth (0),
nNullOff (0),
nMargin1 (0),
nMargin2 (0),
nLeftFrameMargin (0),
nRightFrameMargin (0),
nMargin1Style (0),
nMargin2Style (0),
bAutoPageWidth (true), // Page width == EditWin width
bTextRTL (false)
{
}
ImplRulerData::~ImplRulerData()
{}
ImplRulerData& ImplRulerData::operator=( const ImplRulerData& rData )
{
if( this == &rData )
return *this;
nNullVirOff = rData.nNullVirOff;
nRulVirOff = rData.nRulVirOff;
nRulWidth = rData.nRulWidth;
nPageOff = rData.nPageOff;
nPageWidth = rData.nPageWidth;
nNullOff = rData.nNullOff;
nMargin1 = rData.nMargin1;
nMargin2 = rData.nMargin2;
nLeftFrameMargin = rData.nLeftFrameMargin;
nRightFrameMargin = rData.nRightFrameMargin;
nMargin1Style = rData.nMargin1Style;
nMargin2Style = rData.nMargin2Style;
bAutoPageWidth = rData.bAutoPageWidth;
bTextRTL = rData.bTextRTL;
if ( !rData.pLines.empty() )
{
pLines.resize(rData.pLines.size());
std::copy(rData.pLines.begin(), rData.pLines.end(), pLines.begin());
}
else
{
pLines.clear();
}
if ( !rData.pBorders.empty() )
{
pBorders.resize(rData.pBorders.size());
std::copy(rData.pBorders.begin(), rData.pBorders.end(), pBorders.begin());
}
else
{
pBorders.clear();
}
if ( !rData.pIndents.empty() )
{
pIndents.resize(rData.pIndents.size());
std::copy(rData.pIndents.begin(), rData.pIndents.end(), pIndents.begin());
}
else
{
pIndents.clear();
}
if ( !rData.pTabs.empty() )
{
pTabs.resize(rData.pTabs.size());
std::copy(rData.pTabs.begin(), rData.pTabs.end(), pTabs.begin());
}
else
{
pTabs.clear();
}
return *this;
}
static const RulerUnitData aImplRulerUnitTab[RULER_UNIT_COUNT] =
{
{ MAP_100TH_MM, 100, 25.0, 25.0, 50.0, 100.0, 100, 3, " mm" }, // MM
{ MAP_100TH_MM, 1000, 100.0, 500.0, 1000.0, 1000.0, 1000, 3, " cm" }, // CM
{ MAP_MM, 1000, 10.0, 250.0, 500.0, 1000.0, 10000, 4, " m" }, // M
{ MAP_CM, 100000, 12500.0, 25000.0, 50000.0, 100000.0, 100000, 6, " km" }, // KM
{ MAP_1000TH_INCH, 1000, 62.5, 125.0, 500.0, 1000.0, 25400, 3, "\"" }, // INCH
{ MAP_100TH_INCH, 1200, 120.0, 120.0, 600.0, 1200.0, 30480, 3, "'" }, // FOOT
{ MAP_10TH_INCH, 633600, 63360.0, 63360.0, 316800.0, 633600.0, 1609344, 4, " miles" }, // MILE
{ MAP_POINT, 1, 12.0, 12.0, 12.0, 36.0, 353, 2, " pt" }, // POINT
{ MAP_100TH_MM, 423, 423.0, 423.0, 423.0, 846.0, 423, 3, " pi" }, // PICA
{ MAP_100TH_MM, 371, 371.0, 371.0, 371.0, 743.0, 371, 3, " ch" }, // CHAR
{ MAP_100TH_MM, 551, 551.0, 551.0, 551.0, 1102.0, 551, 3, " li" } // LINE
};
void Ruler::ImplInit( WinBits nWinBits )
{
// Default WinBits setzen
if ( !(nWinBits & WB_VERT) )
{
nWinBits |= WB_HORZ;
// --- RTL --- no UI mirroring for horizontal rulers, because
// the document is also not mirrored
EnableRTL( false );
}
// Variablen initialisieren
mnWinStyle = nWinBits; // Window-Style
mnBorderOff = 0; // Border-Offset
mnWinOff = 0; // EditWinOffset
mnWinWidth = 0; // EditWinWidth
mnWidth = 0; // Window width
mnHeight = 0; // Window height
mnVirOff = 0; // Offset of VirtualDevice from top-left corner
mnVirWidth = 0; // width or height from VirtualDevice
mnVirHeight = 0; // height of width from VirtualDevice
mnDragPos = 0; // Drag-Position (Null point)
mnUpdateEvtId = 0; // Update event was not sent yet
mnDragAryPos = 0; // Drag-Array-Index
mnDragSize = 0; // Did size change at dragging
mnDragScroll = 0; // Should scroll when dragging
mnDragModifier = 0; // Modifier key at dragging
mnExtraStyle = 0; // Style of Extra field
mnExtraClicks = 0; // No. of clicks for Extra field
mnExtraModifier = 0; // Modifier key at click in extra field
mnCharWidth = 371;
mnLineHeight = 551;
mbCalc = sal_True; // Should recalculate page width
mbFormat = sal_True; // Should redraw
mbDrag = sal_False; // Currently at dragging
mbDragDelete = sal_False; // Has mouse left the dragging area
mbDragCanceled = sal_False; // Dragging cancelled?
mbAutoWinWidth = sal_True; // EditWinWidth == RulerWidth
mbActive = sal_True; // Is ruler active
mnUpdateFlags = 0; // What needs to be updated
mpData = mpSaveData; // Pointer to normal data
meExtraType = RULER_EXTRA_DONTKNOW; // What is in extra field
meDragType = RULER_TYPE_DONTKNOW; // Which element is dragged
// Initialize Units
mnUnitIndex = RULER_UNIT_CM;
meUnit = FUNIT_CM;
maZoom = Fraction( 1, 1 );
meSourceUnit = MAP_100TH_MM;
// Recalculate border widths
if ( nWinBits & WB_BORDER )
mnBorderWidth = 1;
else
mnBorderWidth = 0;
// Settings
ImplInitSettings( sal_True, sal_True, sal_True );
// Setup the default size
Rectangle aRect;
GetTextBoundRect( aRect, OUString( "0123456789" ) );
long nDefHeight = aRect.GetHeight() + RULER_OFF * 2 + RULER_TEXTOFF * 2 + mnBorderWidth;
Size aDefSize;
if ( nWinBits & WB_HORZ )
aDefSize.Height() = nDefHeight;
else
aDefSize.Width() = nDefHeight;
SetOutputSizePixel( aDefSize );
SetType(WINDOW_RULER);
pAccContext = NULL;
}
Ruler::Ruler( Window* pParent, WinBits nWinStyle ) :
Window( pParent, nWinStyle & WB_3DLOOK ),
maVirDev( *this ),
maMapMode( MAP_100TH_MM ),
mpSaveData(new ImplRulerData),
mpData(NULL),
mpDragData(new ImplRulerData)
{
ImplInit( nWinStyle );
}
Ruler::~Ruler()
{
if ( mnUpdateEvtId )
Application::RemoveUserEvent( mnUpdateEvtId );
delete mpSaveData;
delete mpDragData;
if( pAccContext )
pAccContext->release();
}
void Ruler::ImplVDrawLine( long nX1, long nY1, long nX2, long nY2 )
{
if ( nX1 < -RULER_CLIP )
{
nX1 = -RULER_CLIP;
if ( nX2 < -RULER_CLIP )
return;
}
long nClip = mnVirWidth + RULER_CLIP;
if ( nX2 > nClip )
{
nX2 = nClip;
if ( nX1 > nClip )
return;
}
if ( mnWinStyle & WB_HORZ )
maVirDev.DrawLine( Point( nX1, nY1 ), Point( nX2, nY2 ) );
else
maVirDev.DrawLine( Point( nY1, nX1 ), Point( nY2, nX2 ) );
}
void Ruler::ImplVDrawRect( long nX1, long nY1, long nX2, long nY2 )
{
if ( nX1 < -RULER_CLIP )
{
nX1 = -RULER_CLIP;
if ( nX2 < -RULER_CLIP )
return;
}
long nClip = mnVirWidth + RULER_CLIP;
if ( nX2 > nClip )
{
nX2 = nClip;
if ( nX1 > nClip )
return;
}
if ( mnWinStyle & WB_HORZ )
maVirDev.DrawRect( Rectangle( nX1, nY1, nX2, nY2 ) );
else
maVirDev.DrawRect( Rectangle( nY1, nX1, nY2, nX2 ) );
}
void Ruler::ImplVDrawText( long nX, long nY, const OUString& rText, long nMin, long nMax )
{
Rectangle aRect;
maVirDev.GetTextBoundRect( aRect, rText );
long nShiftX = ( aRect.GetWidth() / 2 ) + aRect.Left();
long nShiftY = ( aRect.GetHeight() / 2 ) + aRect.Top();
if ( (nX > -RULER_CLIP) && (nX < mnVirWidth + RULER_CLIP) && ( nX < nMax - nShiftX ) && ( nX > nMin + nShiftX ) )
{
if ( mnWinStyle & WB_HORZ )
maVirDev.DrawText( Point( nX - nShiftX, nY - nShiftY ), rText );
else
maVirDev.DrawText( Point( nY - nShiftX, nX - nShiftY ), rText );
}
}
void Ruler::ImplInvertLines( sal_Bool bErase )
{
// Position lines
if ( !mpData->pLines.empty() &&
mbActive && !mbDrag && !mbFormat &&
!(mnUpdateFlags & RULER_UPDATE_LINES) )
{
long n;
long nNullWinOff = mpData->nNullVirOff + mnVirOff;
long nRulX1 = mpData->nRulVirOff + mnVirOff;
long nRulX2 = nRulX1 + mpData->nRulWidth;
long nY = (RULER_OFF * 2) + mnVirHeight - 1;
// Calculate rectangle
Rectangle aRect;
if ( mnWinStyle & WB_HORZ )
aRect.Bottom() = nY;
else
aRect.Right() = nY;
// Draw lines
for ( sal_uInt32 i = 0; i < mpData->pLines.size(); i++ )
{
n = mpData->pLines[i].nPos + nNullWinOff;
if ( (n >= nRulX1) && (n < nRulX2) )
{
if ( mnWinStyle & WB_HORZ )
{
aRect.Left() = n;
aRect.Right() = n;
}
else
{
aRect.Top() = n;
aRect.Bottom() = n;
}
if ( bErase )
{
Rectangle aTempRect = aRect;
if ( mnWinStyle & WB_HORZ )
aTempRect.Bottom() = RULER_OFF - 1;
else
aTempRect.Right() = RULER_OFF - 1;
Erase( aTempRect );
if ( mnWinStyle & WB_HORZ )
{
aTempRect.Bottom() = aRect.Bottom();
aTempRect.Top() = aTempRect.Bottom() - RULER_OFF + 1;
}
else
{
aTempRect.Right() = aRect.Right();
aTempRect.Left() = aTempRect.Right() - RULER_OFF + 1;
}
Erase( aTempRect );
}
Invert( aRect );
}
}
}
}
void Ruler::ImplDrawTicks( long nMin, long nMax, long nStart, long nTop, long nBottom )
{
double nCenter = nTop + ((nBottom - nTop) / 2);
long nTickLength3 = (nBottom - nTop) * 0.5;
long nTickLength2 = nTickLength3 * 0.66;
long nTickLength1 = nTickLength2 * 0.66;
long n = 0;
double nTick4 = aImplRulerUnitTab[mnUnitIndex].nTick4;
double nTick3 = 0;
double nTick2 = 0;
double nTickCount = aImplRulerUnitTab[mnUnitIndex].nTick1;
double nTickUnit = 0;
long nTickWidth;
long nTickLength;
bool bNoTicks = false;
double nAcceptanceDelta = 0.0001;
Size aPixSize = maVirDev.LogicToPixel( Size( nTick4, nTick4 ), maMapMode );
if ( mnUnitIndex == RULER_UNIT_CHAR )
{
if ( mnCharWidth == 0 )
mnCharWidth = 371;
nTick4 = mnCharWidth * 2;
nTick2 = mnCharWidth;
nTickCount = mnCharWidth;
nTickUnit = mnCharWidth;
}
else if ( mnUnitIndex == RULER_UNIT_LINE )
{
if ( mnLineHeight == 0 )
mnLineHeight = 551;
nTick4 = mnLineHeight * 2;
nTick2 = mnLineHeight;
nTickUnit = mnLineHeight;
nTickCount = mnLineHeight;
}
if ( mnWinStyle & WB_HORZ )
{
nTickWidth = aPixSize.Width();
}
else
{
Font aFont = GetFont();
if ( mnWinStyle & WB_RIGHT_ALIGNED )
aFont.SetOrientation( 2700 );
else
aFont.SetOrientation( 900 );
maVirDev.SetFont( aFont );
nTickWidth = aPixSize.Height();
}
long nMaxWidth = maVirDev.PixelToLogic( Size( mpData->nPageWidth, 0 ), maMapMode ).Width();
if ( nMaxWidth < 0 )
nMaxWidth = -nMaxWidth;
if (( mnUnitIndex == RULER_UNIT_CHAR ) || ( mnUnitIndex == RULER_UNIT_LINE ))
nMaxWidth /= nTickUnit;
else
nMaxWidth /= aImplRulerUnitTab[mnUnitIndex].nTickUnit;
OUString aNumString = OUString::number(nMaxWidth);
long nTxtWidth = GetTextWidth( aNumString );
const long nTextOff = 4;
// Determine the number divider for ruler drawn numbers - means which numbers
// should be shown on the ruler and which should be skipped because the ruller
// is not big enough to draw them
if ( nTickWidth < nTxtWidth + nTextOff )
{
// Calculate the scale of the ruler
long nMulti = 1;
long nOrgTick4 = nTick4;
while ( nTickWidth < nTxtWidth + nTextOff )
{
long nOldMulti = nMulti;
if ( nTickWidth == 0 )
nMulti *= 10;
else if ( nMulti < 10 )
nMulti++;
else if ( nMulti < 100 )
nMulti += 10;
else if ( nMulti < 1000 )
nMulti += 100;
else
nMulti += 1000;
// Overeflow - in this case don't draw ticks and exit
if ( nMulti < nOldMulti )
{
bNoTicks = true;
break;
}
nTick4 = nOrgTick4 * nMulti;
aPixSize = maVirDev.LogicToPixel( Size( nTick4, nTick4 ), maMapMode );
if ( mnWinStyle & WB_HORZ )
nTickWidth = aPixSize.Width();
else
nTickWidth = aPixSize.Height();
}
nTickCount = nTick4;
}
else
{
maVirDev.SetLineColor( GetSettings().GetStyleSettings().GetShadowColor() );
}
if ( !bNoTicks )
{
double nTick = 0.0;
if ( ( mnUnitIndex != RULER_UNIT_CHAR ) && ( mnUnitIndex != RULER_UNIT_LINE ) )
{
nTick2 = aImplRulerUnitTab[mnUnitIndex].nTick2;
nTick3 = aImplRulerUnitTab[mnUnitIndex].nTick3;
}
Size nTickGapSize;
nTickGapSize = maVirDev.LogicToPixel( Size( nTickCount, nTickCount ), maMapMode );
long nTickGap1 = mnWinStyle & WB_HORZ ? nTickGapSize.Width() : nTickGapSize.Height();
nTickGapSize = maVirDev.LogicToPixel( Size( nTick2, nTick2 ), maMapMode );
long nTickGap2 = mnWinStyle & WB_HORZ ? nTickGapSize.Width() : nTickGapSize.Height();
nTickGapSize = maVirDev.LogicToPixel( Size( nTick3, nTick3 ), maMapMode );
long nTickGap3 = mnWinStyle & WB_HORZ ? nTickGapSize.Width() : nTickGapSize.Height();
while ( ((nStart - n) >= nMin) || ((nStart + n) <= nMax) )
{
// Null point
if ( nTick == 0.0 )
{
if ( nStart > nMin )
{
// 0 is only painted when Margin1 is not equal to zero
if ( (mpData->nMargin1Style & RULER_STYLE_INVISIBLE) || (mpData->nMargin1 != 0) )
{
aNumString = "0";
ImplVDrawText( nStart, nCenter, aNumString );
}
}
}
else
{
aPixSize = maVirDev.LogicToPixel( Size( nTick, nTick ), maMapMode );
if ( mnWinStyle & WB_HORZ )
n = aPixSize.Width();
else
n = aPixSize.Height();
// Tick4 - Output (Text)
double aStep = (nTick / nTick4);
double aRest = std::abs(aStep - std::floor(aStep));
if ( aRest < nAcceptanceDelta )
{
if ( ( mnUnitIndex == RULER_UNIT_CHAR ) || ( mnUnitIndex == RULER_UNIT_LINE ) )
aNumString = OUString::number( nTick / nTickUnit );
else
aNumString = OUString::number( nTick / aImplRulerUnitTab[mnUnitIndex].nTickUnit );
long nHorizontalLocation = nStart + n;
ImplVDrawText(nHorizontalLocation, nCenter, aNumString, nMin, nMax);
if(nMin < nHorizontalLocation && nHorizontalLocation < nMax)
{
ImplVDrawLine(nHorizontalLocation, nBottom, nHorizontalLocation, nBottom - 1);
ImplVDrawLine(nHorizontalLocation, nTop, nHorizontalLocation, nTop + 1);
}
nHorizontalLocation = nStart - n;
ImplVDrawText(nHorizontalLocation, nCenter, aNumString, nMin, nMax);
if(nMin < nHorizontalLocation && nHorizontalLocation < nMax)
{
ImplVDrawLine( nHorizontalLocation, nBottom, nHorizontalLocation, nBottom - 1 );
ImplVDrawLine( nHorizontalLocation, nTop, nHorizontalLocation, nTop + 1 );
}
}
// Tick/Tick2 - Output (Strokes)
else
{
nTickLength = nTickLength1;
aStep = (nTick / nTick2);
aRest = std::abs(aStep - std::floor(aStep));
if ( aRest < nAcceptanceDelta )
nTickLength = nTickLength2;
aStep = (nTick / nTick3);
aRest = std::abs(aStep - std::floor(aStep));
if ( aRest < nAcceptanceDelta )
nTickLength = nTickLength3;
if ( (nTickLength == nTickLength1 && nTickGap1 > 6) ||
(nTickLength == nTickLength2 && nTickGap2 > 6) ||
(nTickLength == nTickLength3 && nTickGap3 > 6) )
{
long nT1 = nCenter - (nTickLength / 2.0);
long nT2 = nT1 + nTickLength - 1;
long nT;
nT = nStart + n;
if ( nT < nMax )
ImplVDrawLine( nT, nT1, nT, nT2 );
nT = nStart - n;
if ( nT > nMin )
ImplVDrawLine( nT, nT1, nT, nT2 );
}
}
}
nTick += nTickCount;
}
}
}
void Ruler::ImplDrawBorders( long nMin, long nMax, long nVirTop, long nVirBottom )
{
const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
long n;
long n1;
long n2;
long nTemp1;
long nTemp2;
sal_uInt32 i;
for ( i = 0; i < mpData->pBorders.size(); i++ )
{
if ( mpData->pBorders[i].nStyle & RULER_STYLE_INVISIBLE )
continue;
n1 = mpData->pBorders[i].nPos + mpData->nNullVirOff;
n2 = n1 + mpData->pBorders[i].nWidth;
if ( ((n1 >= nMin) && (n1 <= nMax)) || ((n2 >= nMin) && (n2 <= nMax)) )
{
if ( (n2-n1) > 3 )
{
maVirDev.SetLineColor();
maVirDev.SetFillColor( rStyleSettings.GetFaceColor() );
ImplVDrawRect( n1, nVirTop, n2, nVirBottom );
maVirDev.SetLineColor( rStyleSettings.GetLightColor() );
ImplVDrawLine( n1 + 1, nVirTop, n1 + 1, nVirBottom );
ImplVDrawLine( n1, nVirTop, n2, nVirTop );
maVirDev.SetLineColor( rStyleSettings.GetShadowColor() );
ImplVDrawLine( n1, nVirTop, n1, nVirBottom );
ImplVDrawLine( n1, nVirBottom, n2, nVirBottom );
ImplVDrawLine( n2 - 1, nVirTop, n2 - 1, nVirBottom );
maVirDev.SetLineColor( rStyleSettings.GetDarkShadowColor() );
ImplVDrawLine( n2, nVirTop, n2, nVirBottom );
if ( mpData->pBorders[i].nStyle & RULER_BORDER_VARIABLE )
{
if ( n2 - n1 > RULER_VAR_SIZE + 4 )
{
nTemp1 = n1 + (((n2 - n1 + 1) - RULER_VAR_SIZE) / 2);
nTemp2 = nVirTop + (((nVirBottom - nVirTop + 1) - RULER_VAR_SIZE) / 2);
long nTemp3 = nTemp1 + RULER_VAR_SIZE - 1;
long nTemp4 = nTemp2 + RULER_VAR_SIZE - 1;
long nTempY = nTemp2;
maVirDev.SetLineColor( rStyleSettings.GetLightColor() );
while ( nTempY <= nTemp4 )
{
ImplVDrawLine( nTemp1, nTempY, nTemp3, nTempY );
nTempY += 2;
}
nTempY = nTemp2 + 1;
maVirDev.SetLineColor( rStyleSettings.GetShadowColor() );
while ( nTempY <= nTemp4 )
{
ImplVDrawLine( nTemp1, nTempY, nTemp3, nTempY );
nTempY += 2;
}
}
}
if ( mpData->pBorders[i].nStyle & RULER_BORDER_SIZEABLE )
{
if ( n2-n1 > RULER_VAR_SIZE+10 )
{
maVirDev.SetLineColor( rStyleSettings.GetShadowColor() );
ImplVDrawLine( n1 + 4, nVirTop + 3, n1 + 4, nVirBottom - 3 );
ImplVDrawLine( n2 - 5, nVirTop + 3, n2 - 5, nVirBottom - 3 );
maVirDev.SetLineColor( rStyleSettings.GetLightColor() );
ImplVDrawLine( n1 + 5, nVirTop + 3, n1 + 5, nVirBottom - 3 );
ImplVDrawLine( n2 - 4, nVirTop + 3, n2 - 4, nVirBottom - 3 );
}
}
}
else
{
n = n1 + ((n2 - n1) / 2);
maVirDev.SetLineColor( rStyleSettings.GetShadowColor() );
if ( mpData->pBorders[i].nStyle & RULER_BORDER_SNAP )
ImplVDrawLine( n, nVirTop, n, nVirBottom );
else if ( mpData->pBorders[i].nStyle & RULER_BORDER_MARGIN )
ImplVDrawLine( n, nVirTop, n, nVirBottom );
else
{
ImplVDrawLine( n - 1, nVirTop, n - 1, nVirBottom );
ImplVDrawLine( n + 1, nVirTop, n + 1, nVirBottom );
maVirDev.SetLineColor();
maVirDev.SetFillColor( rStyleSettings.GetWindowColor() );
ImplVDrawRect( n, nVirTop, n, nVirBottom );
}
}
}
}
}
void Ruler::ImplDrawIndent( const Polygon& rPoly, sal_uInt16 nStyle, bool bIsHit )
{
const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
if ( nStyle & RULER_STYLE_INVISIBLE )
return;
maVirDev.SetLineColor( rStyleSettings.GetDarkShadowColor() );
maVirDev.SetFillColor( bIsHit ? rStyleSettings.GetDarkShadowColor() : rStyleSettings.GetWorkspaceColor() );
maVirDev.DrawPolygon( rPoly );
}
void Ruler::ImplDrawIndents( long nMin, long nMax, long nVirTop, long nVirBottom )
{
sal_uInt32 j;
long n;
long nIndentHeight = (mnVirHeight / 2) - 1;
long nIndentWidth2 = nIndentHeight-3;
Polygon aPoly( 5 );
for ( j = 0; j < mpData->pIndents.size(); j++ )
{
if ( mpData->pIndents[j].nStyle & RULER_STYLE_INVISIBLE )
continue;
sal_uInt16 nStyle = mpData->pIndents[j].nStyle;
sal_uInt16 nIndentStyle = nStyle & RULER_INDENT_STYLE;
n = mpData->pIndents[j].nPos+mpData->nNullVirOff;
if ( (n >= nMin) && (n <= nMax) )
{
if (nIndentStyle == RULER_INDENT_BORDER)
{
const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
maVirDev.SetLineColor( rStyleSettings.GetShadowColor() );
ImplVDrawLine( n, nVirTop + 1, n, nVirBottom - 1 );
}
else if ( nIndentStyle == RULER_INDENT_BOTTOM )
{
aPoly.SetPoint( Point( n + 0, nVirBottom - nIndentHeight ), 0 );
aPoly.SetPoint( Point( n - nIndentWidth2, nVirBottom - 3 ), 1 );
aPoly.SetPoint( Point( n - nIndentWidth2, nVirBottom ), 2 );
aPoly.SetPoint( Point( n + nIndentWidth2, nVirBottom ), 3 );
aPoly.SetPoint( Point( n + nIndentWidth2, nVirBottom - 3 ), 4 );
}
else
{
aPoly.SetPoint( Point( n + 0, nVirTop+nIndentHeight ), 0 );
aPoly.SetPoint( Point( n - nIndentWidth2, nVirTop + 3 ), 1 );
aPoly.SetPoint( Point( n - nIndentWidth2, nVirTop ), 2 );
aPoly.SetPoint( Point( n + nIndentWidth2, nVirTop ), 3 );
aPoly.SetPoint( Point( n + nIndentWidth2, nVirTop + 3 ), 4 );
}
if (0 == (mnWinStyle & WB_HORZ))
{
Point aTmp;
for(sal_uInt16 i = 0; i < 5; i++)
{
aTmp = aPoly[i];
Point aSet(nVirBottom - aTmp.Y(), aTmp.X());
aPoly[i] = aSet;
}
}
if (RULER_INDENT_BORDER != nIndentStyle)
{
bool bIsHit = false;
if(mpCurrentHitTest.get() != NULL && mpCurrentHitTest->eType == RULER_TYPE_INDENT)
{
bIsHit = mpCurrentHitTest->nAryPos == j;
}
else if(mbDrag && meDragType == RULER_TYPE_INDENT)
{
bIsHit = mnDragAryPos == j;
}
ImplDrawIndent( aPoly, nStyle, bIsHit );
}
}
}
}
static void ImplCenterTabPos( Point& rPos, sal_uInt16 nTabStyle )
{
bool bRTL = 0 != (nTabStyle & RULER_TAB_RTL);
nTabStyle &= RULER_TAB_STYLE;
rPos.Y() += RULER_TAB_HEIGHT/2;
if ( (!bRTL && nTabStyle == RULER_TAB_LEFT) ||
( bRTL && nTabStyle == RULER_TAB_RIGHT) )
{
rPos.X() -= RULER_TAB_WIDTH / 2;
}
else if ( (!bRTL && nTabStyle == RULER_TAB_RIGHT) ||
( bRTL && nTabStyle == RULER_TAB_LEFT) )
{
rPos.X() += RULER_TAB_WIDTH / 2;
}
}
static void lcl_RotateRect_Impl(Rectangle& rRect, const long nReference, bool bRightAligned)
{
if (!rRect.IsEmpty())
{
Rectangle aTmp(rRect);
rRect.Top() = aTmp.Left();
rRect.Bottom() = aTmp.Right();
rRect.Left() = aTmp.Top();
rRect.Right() = aTmp.Bottom();
if (bRightAligned)
{
long nRef = 2 * nReference;
rRect.Left() = nRef - rRect.Left();
rRect.Right() = nRef - rRect.Right();
}
}
}
static void ImplDrawRulerTab( OutputDevice* pDevice, const Point& rPos,
sal_uInt16 nStyle, WinBits nWinBits )
{
if ( nStyle & RULER_STYLE_INVISIBLE )
return;
sal_uInt16 nTabStyle = nStyle & RULER_TAB_STYLE;
bool bRTL = 0 != (nStyle & RULER_TAB_RTL);
Rectangle aRect1;
Rectangle aRect2;
Rectangle aRect3;
aRect3.SetEmpty();
if ( nTabStyle == RULER_TAB_DEFAULT )
{
aRect1.Left() = rPos.X() - RULER_TAB_DWIDTH2 + 1;
aRect1.Top() = rPos.Y() - RULER_TAB_DHEIGHT2 + 1;
aRect1.Right() = rPos.X() - RULER_TAB_DWIDTH2 + RULER_TAB_DWIDTH;
aRect1.Bottom() = rPos.Y();
aRect2.Left() = rPos.X() - RULER_TAB_DWIDTH2 + RULER_TAB_DWIDTH3;
aRect2.Top() = rPos.Y() - RULER_TAB_DHEIGHT + 1;
aRect2.Right() = rPos.X() - RULER_TAB_DWIDTH2 + RULER_TAB_DWIDTH3 + RULER_TAB_DWIDTH4 - 1;
aRect2.Bottom() = rPos.Y();
}
else if ( (!bRTL && nTabStyle == RULER_TAB_LEFT) || ( bRTL && nTabStyle == RULER_TAB_RIGHT))
{
aRect1.Left() = rPos.X();
aRect1.Top() = rPos.Y() - RULER_TAB_HEIGHT2 + 1;
aRect1.Right() = rPos.X() + RULER_TAB_WIDTH - 1;
aRect1.Bottom() = rPos.Y();
aRect2.Left() = rPos.X();
aRect2.Top() = rPos.Y() - RULER_TAB_HEIGHT + 1;
aRect2.Right() = rPos.X() + RULER_TAB_WIDTH2 - 1;
aRect2.Bottom() = rPos.Y();
}
else if ( (!bRTL && nTabStyle == RULER_TAB_RIGHT) ||( bRTL && nTabStyle == RULER_TAB_LEFT))
{
aRect1.Left() = rPos.X() - RULER_TAB_WIDTH + 1;
aRect1.Top() = rPos.Y() - RULER_TAB_HEIGHT2 + 1;
aRect1.Right() = rPos.X();
aRect1.Bottom() = rPos.Y();
aRect2.Left() = rPos.X() - RULER_TAB_WIDTH2 + 1;
aRect2.Top() = rPos.Y() - RULER_TAB_HEIGHT + 1;
aRect2.Right() = rPos.X();
aRect2.Bottom() = rPos.Y();
}
else
{
aRect1.Left() = rPos.X() - RULER_TAB_CWIDTH2 + 1;
aRect1.Top() = rPos.Y() - RULER_TAB_HEIGHT2 + 1;
aRect1.Right() = rPos.X() - RULER_TAB_CWIDTH2 + RULER_TAB_CWIDTH;
aRect1.Bottom() = rPos.Y();
aRect2.Left() = rPos.X() - RULER_TAB_CWIDTH2 + RULER_TAB_CWIDTH3;
aRect2.Top() = rPos.Y() - RULER_TAB_HEIGHT + 1;
aRect2.Right() = rPos.X() - RULER_TAB_CWIDTH2 + RULER_TAB_CWIDTH3 + RULER_TAB_CWIDTH4 - 1;
aRect2.Bottom() = rPos.Y();
if ( nTabStyle == RULER_TAB_DECIMAL )
{
aRect3.Left() = rPos.X() - RULER_TAB_CWIDTH2 + RULER_TAB_CWIDTH - 1;
aRect3.Top() = rPos.Y() - RULER_TAB_HEIGHT + 1 + 1;
aRect3.Right() = rPos.X() - RULER_TAB_CWIDTH2 + RULER_TAB_CWIDTH;
aRect3.Bottom() = rPos.Y() - RULER_TAB_HEIGHT + 1 + 2 ;
}
}
if( 0 == (nWinBits & WB_HORZ) )
{
bool bRightAligned = 0 != (nWinBits & WB_RIGHT_ALIGNED);
lcl_RotateRect_Impl(aRect1, rPos.Y(), bRightAligned);
lcl_RotateRect_Impl(aRect2, rPos.Y(), bRightAligned);
lcl_RotateRect_Impl(aRect3, rPos.Y(), bRightAligned);
}
pDevice->DrawRect( aRect1 );
pDevice->DrawRect( aRect2 );
if(!aRect3.IsEmpty())
pDevice->DrawRect( aRect3 );
}
void Ruler::ImplDrawTab( OutputDevice* pDevice, const Point& rPos, sal_uInt16 nStyle )
{
if ( nStyle & RULER_STYLE_INVISIBLE )
return;
pDevice->SetLineColor();
if ( nStyle & RULER_STYLE_DONTKNOW )
pDevice->SetFillColor( GetSettings().GetStyleSettings().GetFaceColor() );
else
pDevice->SetFillColor( GetSettings().GetStyleSettings().GetDarkShadowColor() );
if(mpData->bTextRTL)
nStyle |= RULER_TAB_RTL;
ImplDrawRulerTab( pDevice, rPos, nStyle, GetStyle());
}
void Ruler::ImplDrawTabs( long nMin, long nMax, long nVirTop, long nVirBottom )
{
for ( sal_uInt32 i = 0; i < mpData->pTabs.size(); i++ )
{
if ( mpData->pTabs[i].nStyle & RULER_STYLE_INVISIBLE )
continue;
long aPosition;
aPosition = mpData->pTabs[i].nPos;
aPosition += +mpData->nNullVirOff;
long nTopBottom = (GetStyle() & WB_RIGHT_ALIGNED) ? nVirTop : nVirBottom;
if (nMin <= aPosition && aPosition <= nMax)
ImplDrawTab( &maVirDev, Point( aPosition, nTopBottom ), mpData->pTabs[i].nStyle );
}
}
void Ruler::ImplInitSettings( sal_Bool bFont, sal_Bool bForeground, sal_Bool bBackground )
{
const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
if ( bFont )
{
Font aFont;
aFont = rStyleSettings.GetToolFont();
if ( IsControlFont() )
aFont.Merge( GetControlFont() );
SetZoomedPointFont( aFont );
}
if ( bForeground || bFont )
{
Color aColor;
if ( IsControlForeground() )
aColor = GetControlForeground();
else
aColor = rStyleSettings.GetDarkShadowColor();
SetTextColor( aColor );
SetTextFillColor();
}
if ( bBackground )
{
Color aColor;
if ( IsControlBackground() )
aColor = GetControlBackground();
else
aColor = rStyleSettings.GetWorkspaceColor();
SetBackground( aColor );
}
maVirDev.SetSettings( GetSettings() );
maVirDev.SetBackground( GetBackground() );
Font aFont = GetFont();
if ( mnWinStyle & WB_VERT )
aFont.SetOrientation( 900 );
maVirDev.SetFont( aFont );
maVirDev.SetTextColor( GetTextColor() );
maVirDev.SetTextFillColor( GetTextFillColor() );
}
void Ruler::ImplCalc()
{
// calculate offset
mpData->nRulVirOff = mnWinOff + mpData->nPageOff;
if ( mpData->nRulVirOff > mnVirOff )
mpData->nRulVirOff -= mnVirOff;
else
mpData->nRulVirOff = 0;
long nRulWinOff = mpData->nRulVirOff+mnVirOff;
// calculate non-visual part of the page
long nNotVisPageWidth;
if ( mpData->nPageOff < 0 )
{
nNotVisPageWidth = -(mpData->nPageOff);
if ( nRulWinOff < mnWinOff )
nNotVisPageWidth -= mnWinOff-nRulWinOff;
}
else
nNotVisPageWidth = 0;
// calculate width
if ( mnWinStyle & WB_HORZ )
{
if ( mbAutoWinWidth )
mnWinWidth = mnWidth - mnVirOff;
if ( mpData->bAutoPageWidth )
mpData->nPageWidth = mnWinWidth;
mpData->nRulWidth = std::min( mnWinWidth, mpData->nPageWidth-nNotVisPageWidth );
if ( nRulWinOff+mpData->nRulWidth > mnWidth )
mpData->nRulWidth = mnWidth-nRulWinOff;
}
else
{
if ( mbAutoWinWidth )
mnWinWidth = mnHeight - mnVirOff;
if ( mpData->bAutoPageWidth )
mpData->nPageWidth = mnWinWidth;
mpData->nRulWidth = std::min( mnWinWidth, mpData->nPageWidth-nNotVisPageWidth );
if ( nRulWinOff+mpData->nRulWidth > mnHeight )
mpData->nRulWidth = mnHeight-nRulWinOff;
}
mbCalc = sal_False;
}
void Ruler::ImplFormat()
{
// if already formatted, don't do it again
if ( !mbFormat )
return;
// don't do anything if the window still has no size
if ( !mnVirWidth )
return;
const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
long nP1; // pixel position of Page1
long nP2; // pixel position of Page2
long nM1; // pixel position of Margin1
long nM2; // pixel position of Margin2
long nVirTop; // top/left corner
long nVirBottom; // bottom/right corner
long nVirLeft; // left/top corner
long nVirRight; // right/bottom corner
long nNullVirOff; // for faster calculation
// calculate values
if ( mbCalc )
ImplCalc();
mpData->nNullVirOff = mnWinOff+mpData->nPageOff+mpData->nNullOff-mnVirOff;
nNullVirOff = mpData->nNullVirOff;
nVirLeft = mpData->nRulVirOff;
nVirRight = nVirLeft + mpData->nRulWidth - 1;
nVirTop = 0;
nVirBottom = mnVirHeight - 1;
if ( !IsReallyVisible() )
return;
Size aVirDevSize;
// initialize VirtualDevice
if ( mnWinStyle & WB_HORZ )
{
aVirDevSize.Width() = mnVirWidth;
aVirDevSize.Height() = mnVirHeight;
}
else
{
aVirDevSize.Height() = mnVirWidth;
aVirDevSize.Width() = mnVirHeight;
}
if ( aVirDevSize != maVirDev.GetOutputSizePixel() )
maVirDev.SetOutputSizePixel( aVirDevSize, true );
else
maVirDev.Erase();
// calculate margins
if ( !(mpData->nMargin1Style & RULER_STYLE_INVISIBLE) )
{
nM1 = mpData->nMargin1+nNullVirOff;
if ( mpData->bAutoPageWidth )
{
nP1 = nVirLeft;
if ( nM1 < nVirLeft )
nP1--;
}
else
nP1 = nNullVirOff-mpData->nNullOff;
}
else
{
nM1 = nVirLeft-1;
nP1 = nM1;
}
if ( !(mpData->nMargin2Style & RULER_STYLE_INVISIBLE) )
{
nM2 = mpData->nMargin2+nNullVirOff;
if ( mpData->bAutoPageWidth )
{
nP2 = nVirRight;
if ( nM2 > nVirRight )
nP2++;
}
else
nP2 = nNullVirOff-mpData->nNullOff+mpData->nPageWidth;
if ( nM2 > nP2 )
nM2 = nP2;
}
else
{
nM2 = nVirRight+1;
nP2 = nM2;
}
// top/bottom border
maVirDev.SetLineColor( rStyleSettings.GetShadowColor() );
ImplVDrawLine( nVirLeft, nVirTop + 1, nM1, nVirTop + 1 ); //top left line
ImplVDrawLine( nM2, nVirTop + 1, nP2 - 1, nVirTop + 1 ); //top right line
nVirTop++;
nVirBottom--;
// draw margin1, margin2 and in-between
maVirDev.SetLineColor();
maVirDev.SetFillColor( rStyleSettings.GetWorkspaceColor() );
if ( nM1 > nVirLeft )
ImplVDrawRect( nP1, nVirTop+1, nM1, nVirBottom ); //left gray rectangle
if ( nM2 < nP2 )
ImplVDrawRect( nM2, nVirTop+1, nP2, nVirBottom ); //right gray rectangle
if ( nM2-nM1 > 0 )
{
maVirDev.SetFillColor( rStyleSettings.GetWindowColor() );
ImplVDrawRect( nM1 + 1, nVirTop, nM2 - 1, nVirBottom ); //center rectangle
}
maVirDev.SetLineColor( rStyleSettings.GetShadowColor() );
if ( nM1 > nVirLeft )
{
ImplVDrawLine( nM1, nVirTop + 1, nM1, nVirBottom ); //right line of the left rectangle
ImplVDrawLine( nP1, nVirBottom, nM1, nVirBottom ); //bottom line of the left rectangle
if ( nP1 >= nVirLeft )
{
ImplVDrawLine( nP1, nVirTop + 1, nP1, nVirBottom ); //left line of the left rectangle
ImplVDrawLine( nP1, nVirBottom, nP1 + 1, nVirBottom ); //?
}
}
if ( nM2 < nP2 )
{
ImplVDrawLine( nM2, nVirBottom, nP2 - 1, nVirBottom ); //bottom line of the right rectangle
ImplVDrawLine( nM2, nVirTop + 1, nM2, nVirBottom ); //left line of the right rectangle
if ( nP2 <= nVirRight + 1 )
ImplVDrawLine( nP2 - 1, nVirTop + 1, nP2 - 1, nVirBottom ); //right line of the right rectangle
}
long nMin = nVirLeft;
long nMax = nP2;
long nStart = 0;
if (mpData->bTextRTL)
nStart = mpData->nRightFrameMargin + nNullVirOff;
else
nStart = mpData->nLeftFrameMargin + nNullVirOff;
if ( nP1 > nVirLeft )
nMin++;
if ( nP2 < nVirRight )
nMax--;
// Draw captions
ImplDrawTicks( nMin, nMax, nStart, nVirTop, nVirBottom );
// Draw borders
if ( !mpData->pBorders.empty() )
ImplDrawBorders( nVirLeft, nP2, nVirTop, nVirBottom );
// Draw indents
if ( !mpData->pIndents.empty() )
ImplDrawIndents( nVirLeft, nP2, nVirTop - 1, nVirBottom + 1 );
// Tabs
if ( !mpData->pTabs.empty() )
ImplDrawTabs( nVirLeft, nP2, nVirTop-1, nVirBottom+1 );
mbFormat = sal_False;
}
void Ruler::ImplInitExtraField( sal_Bool bUpdate )
{
Size aWinSize = GetOutputSizePixel();
// extra field evaluate
if ( mnWinStyle & WB_EXTRAFIELD )
{
maExtraRect.Left() = RULER_OFF;
maExtraRect.Top() = RULER_OFF;
maExtraRect.Right() = RULER_OFF + mnVirHeight - 1;
maExtraRect.Bottom() = RULER_OFF + mnVirHeight - 1;
if(mpData->bTextRTL)
{
if(mnWinStyle & WB_HORZ)
maExtraRect.Move(aWinSize.Width() - maExtraRect.GetWidth() - maExtraRect.Left(), 0);
else
maExtraRect.Move(0, aWinSize.Height() - maExtraRect.GetHeight() - maExtraRect.Top());
mnVirOff = 0;
}
else
mnVirOff = maExtraRect.Right()+1;
}
else
{
maExtraRect.SetEmpty();
mnVirOff = 0;
}
// mnVirWidth depends on mnVirOff
if ( (mnVirWidth > RULER_MIN_SIZE) ||
((aWinSize.Width() > RULER_MIN_SIZE) && (aWinSize.Height() > RULER_MIN_SIZE)) )
{
if ( mnWinStyle & WB_HORZ )
mnVirWidth = aWinSize.Width()-mnVirOff;
else
mnVirWidth = aWinSize.Height()-mnVirOff;
if ( mnVirWidth < RULER_MIN_SIZE )
mnVirWidth = 0;
}
if ( bUpdate )
{
mbCalc = sal_True;
mbFormat = sal_True;
Invalidate();
}
}
void Ruler::ImplDraw()
{
if ( mbFormat )
ImplFormat();
if ( IsReallyVisible() )
{
// output the ruler to the virtual device
Point aOffPos;
Size aVirDevSize = maVirDev.GetOutputSizePixel();
if ( mnWinStyle & WB_HORZ )
{
aOffPos.X() = mnVirOff;
if(mpData->bTextRTL)
aVirDevSize.Width() -= maExtraRect.GetWidth();
aOffPos.Y() = RULER_OFF;
}
else
{
aOffPos.X() = RULER_OFF;
aOffPos.Y() = mnVirOff;
}
DrawOutDev( aOffPos, aVirDevSize, Point(), aVirDevSize, maVirDev );
// redraw positionlines
ImplInvertLines( sal_True );
}
}
void Ruler::ImplDrawExtra( sal_Bool bPaint )
{
const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
Rectangle aRect = maExtraRect;
bool bEraseRect = false;
aRect.Left() += 2;
aRect.Top() += 2;
aRect.Right() -= 2;
aRect.Bottom() -= 2;
if ( !bPaint && !(mnExtraStyle & RULER_STYLE_HIGHLIGHT) )
{
SetFillColor( rStyleSettings.GetWorkspaceColor() );
bEraseRect = true;
}
else
{
if ( mnExtraStyle & RULER_STYLE_HIGHLIGHT )
{
SetFillColor( rStyleSettings.GetCheckedColor() );
bEraseRect = true;
}
}
if ( bEraseRect )
{
SetLineColor();
DrawRect( aRect );
}
// output content
if ( meExtraType == RULER_EXTRA_NULLOFFSET )
{
SetLineColor( rStyleSettings.GetButtonTextColor() );
DrawLine( Point( aRect.Left()+1, aRect.Top()+4 ),
Point( aRect.Right()-1, aRect.Top()+4 ) );
DrawLine( Point( aRect.Left()+4, aRect.Top()+1 ),
Point( aRect.Left()+4, aRect.Bottom()-1 ) );
}
else if ( meExtraType == RULER_EXTRA_TAB )
{
sal_uInt16 nTabStyle = mnExtraStyle & RULER_TAB_STYLE;
if(mpData->bTextRTL)
nTabStyle |= RULER_TAB_RTL;
Point aCenter = aRect.Center();
Point aDraw(aCenter);
ImplCenterTabPos( aDraw, nTabStyle );
WinBits nWinBits = GetStyle();
if(0 == (nWinBits&WB_HORZ) )
{
if((nWinBits & WB_RIGHT_ALIGNED) != 0)
aDraw.Y() = 2 * aCenter.Y() - aDraw.Y();
if(mpData->bTextRTL)
{
long nTemp = aDraw.X();
aDraw.X() = aDraw.Y();
aDraw.Y() = nTemp;
}
}
ImplDrawTab( this, aDraw, nTabStyle );
}
}
void Ruler::ImplUpdate( sal_Bool bMustCalc )
{
// clear lines in this place so they aren't considered at recalculation
if ( !mbFormat )
ImplInvertLines();
// set flags
if ( bMustCalc )
mbCalc = sal_True;
mbFormat = sal_True;
// abort if we are dragging as drag-handler will update the ruler after drag is finished
if ( mbDrag )
return;
// otherwise trigger update
if ( IsReallyVisible() && IsUpdateMode() )
{
mnUpdateFlags |= RULER_UPDATE_DRAW;
if ( !mnUpdateEvtId )
mnUpdateEvtId = Application::PostUserEvent( LINK( this, Ruler, ImplUpdateHdl ), NULL );
}
}
sal_Bool Ruler::ImplHitTest( const Point& rPos, RulerSelection* pHitTest,
sal_Bool bRequireStyle, sal_uInt16 nRequiredStyle ) const
{
sal_Int32 i;
sal_uInt16 nStyle;
long nHitBottom;
long nX;
long nY;
long n1;
long n2;
if ( !mbActive )
return sal_False;
// determine positions
sal_Bool bIsHori = 0 != (mnWinStyle & WB_HORZ);
if ( bIsHori )
{
nX = rPos.X();
nY = rPos.Y();
}
else
{
nX = rPos.Y();
nY = rPos.X();
}
nHitBottom = mnVirHeight + (RULER_OFF * 2);
// #i32608#
pHitTest->nAryPos = 0;
pHitTest->mnDragSize = 0;
pHitTest->bSize = false;
pHitTest->bSizeBar = false;
// so that leftover tabs and indents are taken into account
long nXExtraOff;
if ( !mpData->pTabs.empty() || !mpData->pIndents.empty() )
nXExtraOff = (mnVirHeight/2) - 4;
else
nXExtraOff = 0;
// test if outside
nX -= mnVirOff;
long nXTemp = nX;
if ( (nX < mpData->nRulVirOff - nXExtraOff) ||
(nX > mpData->nRulVirOff + mpData->nRulWidth + nXExtraOff) ||
(nY < 0) ||
(nY > nHitBottom) )
{
pHitTest->nPos = 0;
pHitTest->eType = RULER_TYPE_OUTSIDE;
return sal_False;
}
nX -= mpData->nNullVirOff;
pHitTest->nPos = nX;
pHitTest->eType = RULER_TYPE_DONTKNOW;
// first test the tabs
Rectangle aRect;
if ( !mpData->pTabs.empty() )
{
aRect.Bottom() = nHitBottom;
aRect.Top() = aRect.Bottom() - RULER_TAB_HEIGHT-RULER_OFF;
for ( i = mpData->pTabs.size() - 1; i >= 0; i-- )
{
nStyle = mpData->pTabs[i].nStyle;
if ( !(nStyle & RULER_STYLE_INVISIBLE) )
{
nStyle &= RULER_TAB_STYLE;
// default tabs are only shown (no action)
if ( nStyle != RULER_TAB_DEFAULT )
{
n1 = mpData->pTabs[i].nPos;
if ( nStyle == RULER_TAB_LEFT )
{
aRect.Left() = n1;
aRect.Right() = n1 + RULER_TAB_WIDTH - 1;
}
else if ( nStyle == RULER_TAB_RIGHT )
{
aRect.Right() = n1;
aRect.Left() = n1 - RULER_TAB_WIDTH - 1;
}
else
{
aRect.Left() = n1 - RULER_TAB_CWIDTH2 + 1;
aRect.Right() = n1 - RULER_TAB_CWIDTH2 + RULER_TAB_CWIDTH;
}
if ( aRect.IsInside( Point( nX, nY ) ) )
{
pHitTest->eType = RULER_TYPE_TAB;
pHitTest->nAryPos = i;
return sal_True;
}
}
}
}
}
// Indents
if ( !mpData->pIndents.empty() )
{
long nIndentHeight = (mnVirHeight/2) - 1;
long nIndentWidth2 = nIndentHeight-3;
for ( i = mpData->pIndents.size(); i; i-- )
{
nStyle = mpData->pIndents[i-1].nStyle;
if ( (! bRequireStyle || nStyle == nRequiredStyle) &&
!(nStyle & RULER_STYLE_INVISIBLE) )
{
nStyle &= RULER_INDENT_STYLE;
n1 = mpData->pIndents[i-1].nPos;
if ( (nStyle == RULER_INDENT_BOTTOM) != !bIsHori )
{
aRect.Left() = n1-nIndentWidth2;
aRect.Right() = n1+nIndentWidth2;
aRect.Top() = nHitBottom-nIndentHeight-RULER_OFF+1;
aRect.Bottom() = nHitBottom;
}
else
{
aRect.Left() = n1-nIndentWidth2;
aRect.Right() = n1+nIndentWidth2;
aRect.Top() = 0;
aRect.Bottom() = nIndentHeight+RULER_OFF-1;
}
if ( aRect.IsInside( Point( nX, nY ) ) )
{
pHitTest->eType = RULER_TYPE_INDENT;
pHitTest->nAryPos = i-1;
return sal_True;
}
}
}
}
// everything left and right is outside and don't take this into account
if ( (nXTemp < mpData->nRulVirOff) || (nXTemp > mpData->nRulVirOff+mpData->nRulWidth) )
{
pHitTest->nPos = 0;
pHitTest->eType = RULER_TYPE_OUTSIDE;
return sal_False;
}
// test the borders
int nBorderTolerance = 1;
if(pHitTest->bExpandTest)
{
nBorderTolerance++;
}
for ( i = mpData->pBorders.size(); i; i-- )
{
n1 = mpData->pBorders[i-1].nPos;
n2 = n1 + mpData->pBorders[i-1].nWidth;
// borders have at least 3 pixel padding
if ( !mpData->pBorders[i-1].nWidth )
{
n1 -= nBorderTolerance;
n2 += nBorderTolerance;
}
if ( (nX >= n1) && (nX <= n2) )
{
nStyle = mpData->pBorders[i-1].nStyle;
if ( !(nStyle & RULER_STYLE_INVISIBLE) )
{
pHitTest->eType = RULER_TYPE_BORDER;
pHitTest->nAryPos = i-1;
if ( !(nStyle & RULER_BORDER_SIZEABLE) )
{
if ( nStyle & RULER_BORDER_MOVEABLE )
{
pHitTest->bSizeBar = true;
pHitTest->mnDragSize = RULER_DRAGSIZE_MOVE;
}
}
else
{
long nMOff = RULER_MOUSE_BORDERWIDTH;
while ( nMOff*2 >= (n2-n1-RULER_MOUSE_BORDERMOVE) )
{
if ( nMOff < 2 )
{
nMOff = 0;
break;
}
else
nMOff--;
}
if ( nX <= n1+nMOff )
{
pHitTest->bSize = true;
pHitTest->mnDragSize = RULER_DRAGSIZE_1;
}
else if ( nX >= n2-nMOff )
{
pHitTest->bSize = true;
pHitTest->mnDragSize = RULER_DRAGSIZE_2;
}
else
{
if ( nStyle & RULER_BORDER_MOVEABLE )
{
pHitTest->bSizeBar = true;
pHitTest->mnDragSize = RULER_DRAGSIZE_MOVE;
}
}
}
return sal_True;
}
}
}
// Margins
int nMarginTolerance = pHitTest->bExpandTest ? nBorderTolerance : RULER_MOUSE_MARGINWIDTH;
if ( (mpData->nMargin1Style & (RULER_MARGIN_SIZEABLE | RULER_STYLE_INVISIBLE)) == RULER_MARGIN_SIZEABLE )
{
n1 = mpData->nMargin1;
if ( (nX >= n1 - nMarginTolerance) && (nX <= n1 + nMarginTolerance) )
{
pHitTest->eType = RULER_TYPE_MARGIN1;
pHitTest->bSize = true;
return sal_True;
}
}
if ( (mpData->nMargin2Style & (RULER_MARGIN_SIZEABLE | RULER_STYLE_INVISIBLE)) == RULER_MARGIN_SIZEABLE )
{
n1 = mpData->nMargin2;
if ( (nX >= n1 - nMarginTolerance) && (nX <= n1 + nMarginTolerance) )
{
pHitTest->eType = RULER_TYPE_MARGIN2;
pHitTest->bSize = true;
return sal_True;
}
}
// test tabs again
if ( !mpData->pTabs.empty() )
{
aRect.Top() = RULER_OFF;
aRect.Bottom() = nHitBottom;
for ( i = mpData->pTabs.size() - 1; i >= 0; i-- )
{
nStyle = mpData->pTabs[i].nStyle;
if ( !(nStyle & RULER_STYLE_INVISIBLE) )
{
nStyle &= RULER_TAB_STYLE;
// default tabs are only shown (no action)
if ( nStyle != RULER_TAB_DEFAULT )
{
n1 = mpData->pTabs[i].nPos;
if ( nStyle == RULER_TAB_LEFT )
{
aRect.Left() = n1;
aRect.Right() = n1 + RULER_TAB_WIDTH - 1;
}
else if ( nStyle == RULER_TAB_RIGHT )
{
aRect.Right() = n1;
aRect.Left() = n1 - RULER_TAB_WIDTH - 1;
}
else
{
aRect.Left() = n1 - RULER_TAB_CWIDTH2 + 1;
aRect.Right() = n1 - RULER_TAB_CWIDTH2 + RULER_TAB_CWIDTH;
}
aRect.Left()--;
aRect.Right()++;
if ( aRect.IsInside( Point( nX, nY ) ) )
{
pHitTest->eType = RULER_TYPE_TAB;
pHitTest->nAryPos = i;
return sal_True;
}
}
}
}
}
return sal_False;
}
sal_Bool Ruler::ImplDocHitTest( const Point& rPos, RulerType eDragType,
RulerSelection* pHitTest ) const
{
Point aPos = rPos;
sal_Bool bRequiredStyle = sal_False;
sal_uInt16 nRequiredStyle = 0;
if (eDragType == RULER_TYPE_INDENT)
{
bRequiredStyle = sal_True;
nRequiredStyle = RULER_INDENT_BOTTOM;
}
if ( mnWinStyle & WB_HORZ )
aPos.X() += mnWinOff;
else
aPos.Y() += mnWinOff;
if ( (eDragType == RULER_TYPE_INDENT) || (eDragType == RULER_TYPE_DONTKNOW) )
{
if ( mnWinStyle & WB_HORZ )
aPos.Y() = RULER_OFF + 1;
else
aPos.X() = RULER_OFF + 1;
if ( ImplHitTest( aPos, pHitTest, bRequiredStyle, nRequiredStyle ) )
{
if ( (pHitTest->eType == eDragType) || (eDragType == RULER_TYPE_DONTKNOW) )
return sal_True;
}
}
if ( (eDragType == RULER_TYPE_INDENT) ||
(eDragType == RULER_TYPE_TAB) ||
(eDragType == RULER_TYPE_DONTKNOW) )
{
if ( mnWinStyle & WB_HORZ )
aPos.Y() = mnHeight - RULER_OFF - 1;
else
aPos.X() = mnWidth - RULER_OFF - 1;
if ( ImplHitTest( aPos, pHitTest, bRequiredStyle, nRequiredStyle ) )
{
if ( (pHitTest->eType == eDragType) || (eDragType == RULER_TYPE_DONTKNOW) )
return sal_True;
}
}
if ( (eDragType == RULER_TYPE_MARGIN1) || (eDragType == RULER_TYPE_MARGIN2) ||
(eDragType == RULER_TYPE_BORDER) || (eDragType == RULER_TYPE_DONTKNOW) )
{
if ( mnWinStyle & WB_HORZ )
aPos.Y() = RULER_OFF + (mnVirHeight / 2);
else
aPos.X() = RULER_OFF + (mnVirHeight / 2);
if ( ImplHitTest( aPos, pHitTest ) )
{
if ( (pHitTest->eType == eDragType) || (eDragType == RULER_TYPE_DONTKNOW) )
return sal_True;
}
}
pHitTest->eType = RULER_TYPE_DONTKNOW;
return sal_False;
}
sal_Bool Ruler::ImplStartDrag( RulerSelection* pHitTest, sal_uInt16 nModifier )
{
// don't trigger drag if a border that was clicked can not be changed
if ( (pHitTest->eType == RULER_TYPE_BORDER) &&
!pHitTest->bSize && !pHitTest->bSizeBar )
return sal_False;
// Set drag data
meDragType = pHitTest->eType;
mnDragPos = pHitTest->nPos;
mnDragAryPos = pHitTest->nAryPos;
mnDragSize = pHitTest->mnDragSize;
mnDragModifier = nModifier;
*mpDragData = *mpSaveData;
mpData = mpDragData;
// call handler
if ( StartDrag() )
{
// if the handler allows dragging, initialize dragging
ImplInvertLines();
mbDrag = sal_True;
mnStartDragPos = mnDragPos;
StartTracking();
return sal_True;
}
else
{
// otherwise reset the data
meDragType = RULER_TYPE_DONTKNOW;
mnDragPos = 0;
mnDragAryPos = 0;
mnDragSize = 0;
mnDragModifier = 0;
mpData = mpSaveData;
}
return sal_False;
}
void Ruler::ImplDrag( const Point& rPos )
{
long nX;
long nY;
long nOutHeight;
if ( mnWinStyle & WB_HORZ )
{
nX = rPos.X();
nY = rPos.Y();
nOutHeight = mnHeight;
}
else
{
nX = rPos.Y();
nY = rPos.X();
nOutHeight = mnWidth;
}
// calculate and fit X
nX -= mnVirOff;
if ( nX < mpData->nRulVirOff )
{
nX = mpData->nRulVirOff;
mnDragScroll = RULER_SCROLL_1;
}
else if ( nX > mpData->nRulVirOff+mpData->nRulWidth )
{
nX = mpData->nRulVirOff+mpData->nRulWidth;
mnDragScroll = RULER_SCROLL_2;
}
nX -= mpData->nNullVirOff;
// if upper or left from ruler, then consider old values
mbDragDelete = sal_False;
if ( nY < 0 )
{
if ( !mbDragCanceled )
{
// reset the data
mbDragCanceled = sal_True;
ImplRulerData aTempData;
aTempData = *mpDragData;
*mpDragData = *mpSaveData;
mbCalc = sal_True;
mbFormat = sal_True;
// call handler
mnDragPos = mnStartDragPos;
Drag();
// and redraw
Paint(Rectangle());
// reset the data as before cancel
*mpDragData = aTempData;
}
}
else
{
mbDragCanceled = sal_False;
// +2, so the tabs are not cleared too quickly
if ( nY > nOutHeight + 2 )
mbDragDelete = sal_True;
mnDragPos = nX;
// call handler
Drag();
// redraw
if ( mbFormat )
Paint(Rectangle());
}
mnDragScroll = 0;
}
void Ruler::ImplEndDrag()
{
// get values
if ( mbDragCanceled )
*mpDragData = *mpSaveData;
else
*mpSaveData = *mpDragData;
mpData = mpSaveData;
mbDrag = sal_False;
// call handler
EndDrag();
// reset drag values
meDragType = RULER_TYPE_DONTKNOW;
mnDragPos = 0;
mnDragAryPos = 0;
mnDragSize = 0;
mbDragCanceled = sal_False;
mbDragDelete = sal_False;
mnDragModifier = 0;
mnDragScroll = 0;
mnStartDragPos = 0;
// redraw
Paint(Rectangle());
}
IMPL_LINK_NOARG(Ruler, ImplUpdateHdl)
{
mnUpdateEvtId = 0;
// what should be updated
if ( mnUpdateFlags & RULER_UPDATE_DRAW )
{
mnUpdateFlags = 0;
Paint(Rectangle());
}
else if ( mnUpdateFlags & RULER_UPDATE_LINES )
{
mnUpdateFlags = 0;
ImplInvertLines();
}
return 0;
}
void Ruler::MouseButtonDown( const MouseEvent& rMEvt )
{
if ( rMEvt.IsLeft() && !IsTracking() )
{
Point aMousePos = rMEvt.GetPosPixel();
sal_uInt16 nMouseClicks = rMEvt.GetClicks();
sal_uInt16 nMouseModifier = rMEvt.GetModifier();
// update ruler
if ( mbFormat )
{
Paint(Rectangle());
mnUpdateFlags &= ~RULER_UPDATE_DRAW;
}
if ( maExtraRect.IsInside( aMousePos ) )
{
mnExtraClicks = nMouseClicks;
mnExtraModifier = nMouseModifier;
ExtraDown();
mnExtraClicks = 0;
mnExtraModifier = 0;
}
else
{
boost::scoped_ptr<RulerSelection> pHitTest(new RulerSelection);
bool bHitTestResult = ImplHitTest(aMousePos, pHitTest.get());
if ( nMouseClicks == 1 )
{
if ( bHitTestResult )
{
ImplStartDrag( pHitTest.get(), nMouseModifier );
}
else
{
// calculate position inside of ruler area
if ( pHitTest->eType == RULER_TYPE_DONTKNOW )
{
mnDragPos = pHitTest->nPos;
Click();
mnDragPos = 0;
// call HitTest again as a click, for example, could set a new tab
if ( ImplHitTest(aMousePos, pHitTest.get()) )
ImplStartDrag(pHitTest.get(), nMouseModifier);
}
}
}
else
{
if (bHitTestResult)
{
mnDragPos = pHitTest->nPos;
mnDragAryPos = pHitTest->nAryPos;
}
meDragType = pHitTest->eType;
DoubleClick();
meDragType = RULER_TYPE_DONTKNOW;
mnDragPos = 0;
mnDragAryPos = 0;
}
}
}
}
void Ruler::MouseMove( const MouseEvent& rMEvt )
{
PointerStyle ePtrStyle = POINTER_ARROW;
mpCurrentHitTest.reset(new RulerSelection);
maHoverSelection.eType = RULER_TYPE_DONTKNOW;
if (ImplHitTest( rMEvt.GetPosPixel(), mpCurrentHitTest.get() ))
{
maHoverSelection = *mpCurrentHitTest.get();
if (mpCurrentHitTest->bSize)
{
if (mnWinStyle & WB_HORZ)
{
if (mpCurrentHitTest->mnDragSize == RULER_DRAGSIZE_1)
ePtrStyle = POINTER_TAB_SELECT_W;
else if (mpCurrentHitTest->mnDragSize == RULER_DRAGSIZE_2)
ePtrStyle = POINTER_TAB_SELECT_E;
else
ePtrStyle = POINTER_ESIZE;
}
else
{
if (mpCurrentHitTest->mnDragSize == RULER_DRAGSIZE_1)
ePtrStyle = POINTER_WINDOW_NSIZE;
else if (mpCurrentHitTest->mnDragSize == RULER_DRAGSIZE_2)
ePtrStyle = POINTER_WINDOW_SSIZE;
else
ePtrStyle = POINTER_SSIZE;
}
}
else if (mpCurrentHitTest->bSizeBar)
{
if (mnWinStyle & WB_HORZ)
ePtrStyle = POINTER_HSIZEBAR;
else
ePtrStyle = POINTER_VSIZEBAR;
}
}
if(mpPreviousHitTest.get() != NULL && mpPreviousHitTest->eType != mpCurrentHitTest->eType)
{
mbFormat = true;
}
SetPointer( Pointer(ePtrStyle) );
if ( mbFormat )
{
Paint(Rectangle());
mnUpdateFlags &= ~RULER_UPDATE_DRAW;
}
mpPreviousHitTest.swap(mpCurrentHitTest);
}
void Ruler::Tracking( const TrackingEvent& rTEvt )
{
if ( rTEvt.IsTrackingEnded() )
{
// reset the old state at cancel
if ( rTEvt.IsTrackingCanceled() )
{
mbDragCanceled = sal_True;
mbFormat = sal_True;
}
ImplEndDrag();
}
else
ImplDrag( rTEvt.GetMouseEvent().GetPosPixel() );
}
void Ruler::Paint( const Rectangle& )
{
ImplDraw();
// consider extra field
if ( mnWinStyle & WB_EXTRAFIELD )
ImplDrawExtra( sal_True );
}
void Ruler::Resize()
{
Size aWinSize = GetOutputSizePixel();
long nNewHeight;
if ( mnWinStyle & WB_HORZ )
{
if ( aWinSize.Height() != mnHeight )
nNewHeight = aWinSize.Height();
else
nNewHeight = 0;
}
else
{
if ( aWinSize.Width() != mnWidth )
nNewHeight = aWinSize.Width();
else
nNewHeight = 0;
}
// clear lines
sal_Bool bVisible = IsReallyVisible();
if ( bVisible && !mpData->pLines.empty() )
{
ImplInvertLines();
mnUpdateFlags |= RULER_UPDATE_LINES;
if ( !mnUpdateEvtId )
mnUpdateEvtId = Application::PostUserEvent( LINK( this, Ruler, ImplUpdateHdl ), NULL );
}
mbFormat = sal_True;
// recalculate some values if the height/width changes
// extra field should always be updated
ImplInitExtraField( mpData->bTextRTL );
if ( nNewHeight )
{
mbCalc = sal_True;
mnVirHeight = nNewHeight - mnBorderWidth - (RULER_OFF*2);
}
else
{
if ( mpData->bAutoPageWidth )
ImplUpdate( sal_True );
else if ( mbAutoWinWidth )
mbCalc = sal_True;
}
// clear part of the border
if ( bVisible )
{
if ( nNewHeight )
Invalidate();
else if ( mpData->bAutoPageWidth )
{
// only at AutoPageWidth muss we redraw
Rectangle aRect;
if ( mnWinStyle & WB_HORZ )
{
if ( mnWidth < aWinSize.Width() )
aRect.Left() = mnWidth - RULER_RESIZE_OFF;
else
aRect.Left() = aWinSize.Width() - RULER_RESIZE_OFF;
aRect.Right() = aRect.Left() + RULER_RESIZE_OFF;
aRect.Top() = RULER_OFF;
aRect.Bottom() = RULER_OFF + mnVirHeight;
}
else
{
if ( mnHeight < aWinSize.Height() )
aRect.Top() = mnHeight-RULER_RESIZE_OFF;
else
aRect.Top() = aWinSize.Height()-RULER_RESIZE_OFF;
aRect.Bottom() = aRect.Top()+RULER_RESIZE_OFF;
aRect.Left() = RULER_OFF;
aRect.Right() = RULER_OFF+mnVirHeight;
}
Invalidate( aRect );
}
}
mnWidth = aWinSize.Width();
mnHeight = aWinSize.Height();
}
void Ruler::StateChanged( StateChangedType nType )
{
Window::StateChanged( nType );
if ( nType == STATE_CHANGE_INITSHOW )
ImplFormat();
else if ( nType == STATE_CHANGE_UPDATEMODE )
{
if ( IsReallyVisible() && IsUpdateMode() )
Paint(Rectangle());
}
else if ( (nType == STATE_CHANGE_ZOOM) ||
(nType == STATE_CHANGE_CONTROLFONT) )
{
ImplInitSettings( sal_True, sal_False, sal_False );
Invalidate();
}
else if ( nType == STATE_CHANGE_CONTROLFOREGROUND )
{
ImplInitSettings( sal_False, sal_True, sal_False );
Invalidate();
}
else if ( nType == STATE_CHANGE_CONTROLBACKGROUND )
{
ImplInitSettings( sal_False, sal_False, sal_True );
Invalidate();
}
}
void Ruler::DataChanged( const DataChangedEvent& rDCEvt )
{
Window::DataChanged( rDCEvt );
if ( (rDCEvt.GetType() == DATACHANGED_FONTS) ||
(rDCEvt.GetType() == DATACHANGED_DISPLAY) ||
(rDCEvt.GetType() == DATACHANGED_FONTSUBSTITUTION) ||
((rDCEvt.GetType() == DATACHANGED_SETTINGS) &&
(rDCEvt.GetFlags() & SETTINGS_STYLE)) )
{
mbFormat = sal_True;
ImplInitSettings( sal_True, sal_True, sal_True );
Invalidate();
}
}
long Ruler::StartDrag()
{
if ( maStartDragHdl.IsSet() )
return maStartDragHdl.Call( this );
else
return sal_False;
}
void Ruler::Drag()
{
maDragHdl.Call( this );
}
void Ruler::EndDrag()
{
maEndDragHdl.Call( this );
}
void Ruler::Click()
{
maClickHdl.Call( this );
}
void Ruler::DoubleClick()
{
maDoubleClickHdl.Call( this );
}
void Ruler::ExtraDown()
{
maExtraDownHdl.Call( this );
}
void Ruler::Activate()
{
mbActive = sal_True;
// update positionlies - draw is delayed
mnUpdateFlags |= RULER_UPDATE_LINES;
if ( !mnUpdateEvtId )
mnUpdateEvtId = Application::PostUserEvent( LINK( this, Ruler, ImplUpdateHdl ), NULL );
}
void Ruler::Deactivate()
{
// clear positionlines
ImplInvertLines();
mbActive = sal_False;
}
sal_Bool Ruler::StartDocDrag( const MouseEvent& rMEvt, RulerType eDragType )
{
if ( !mbDrag )
{
Point aMousePos = rMEvt.GetPosPixel();
sal_uInt16 nMouseClicks = rMEvt.GetClicks();
sal_uInt16 nMouseModifier = rMEvt.GetModifier();
RulerSelection aHitTest;
if(eDragType != RULER_TYPE_DONTKNOW)
aHitTest.bExpandTest = true;
// update ruler
if ( mbFormat )
{
Paint(Rectangle());
mnUpdateFlags &= ~RULER_UPDATE_DRAW;
}
if ( nMouseClicks == 1 )
{
if ( ImplDocHitTest( aMousePos, eDragType, &aHitTest ) )
{
Pointer aPtr;
if ( aHitTest.bSize )
{
if ( mnWinStyle & WB_HORZ )
aPtr = Pointer( POINTER_ESIZE );
else
aPtr = Pointer( POINTER_SSIZE );
}
else if ( aHitTest.bSizeBar )
{
if ( mnWinStyle & WB_HORZ )
aPtr = Pointer( POINTER_HSIZEBAR );
else
aPtr = Pointer( POINTER_VSIZEBAR );
}
SetPointer( aPtr );
return ImplStartDrag( &aHitTest, nMouseModifier );
}
}
else if ( nMouseClicks == 2 )
{
if ( ImplDocHitTest( aMousePos, eDragType, &aHitTest ) )
{
mnDragPos = aHitTest.nPos;
mnDragAryPos = aHitTest.nAryPos;
}
eDragType = aHitTest.eType;
DoubleClick();
eDragType = RULER_TYPE_DONTKNOW;
mnDragPos = 0;
mnDragAryPos = 0;
return sal_True;
}
}
return sal_False;
}
void Ruler::CancelDrag()
{
if ( mbDrag )
{
ImplDrag( Point( -1, -1 ) );
ImplEndDrag();
}
}
RulerType Ruler::GetType( const Point& rPos, sal_uInt16* pAryPos )
{
RulerSelection aHitTest;
// update ruler
if ( IsReallyVisible() && mbFormat )
{
Paint(Rectangle());
mnUpdateFlags &= ~RULER_UPDATE_DRAW;
}
ImplHitTest( rPos, &aHitTest );
// return values
if ( pAryPos )
*pAryPos = aHitTest.nAryPos;
return aHitTest.eType;
}
void Ruler::SetWinPos( long nNewOff, long nNewWidth )
{
// should widths be automatically calculated
if ( !nNewWidth )
mbAutoWinWidth = sal_True;
else
mbAutoWinWidth = sal_False;
mnWinOff = nNewOff;
mnWinWidth = nNewWidth;
ImplUpdate( sal_True );
}
void Ruler::SetPagePos( long nNewOff, long nNewWidth )
{
// should we do anything?
if ( (mpData->nPageOff == nNewOff) && (mpData->nPageWidth == nNewWidth) )
return;
// should widths be automatically calculated
if ( !nNewWidth )
mpData->bAutoPageWidth = true;
else
mpData->bAutoPageWidth = false;
mpData->nPageOff = nNewOff;
mpData->nPageWidth = nNewWidth;
ImplUpdate( sal_True );
}
void Ruler::SetBorderPos( long nOff )
{
if ( mnWinStyle & WB_BORDER )
{
if ( mnBorderOff != nOff )
{
mnBorderOff = nOff;
if ( IsReallyVisible() && IsUpdateMode() )
Invalidate();
}
}
}
void Ruler::SetUnit( FieldUnit eNewUnit )
{
if ( meUnit != eNewUnit )
{
meUnit = eNewUnit;
switch ( meUnit )
{
case FUNIT_MM:
mnUnitIndex = RULER_UNIT_MM;
break;
case FUNIT_CM:
mnUnitIndex = RULER_UNIT_CM;
break;
case FUNIT_M:
mnUnitIndex = RULER_UNIT_M;
break;
case FUNIT_KM:
mnUnitIndex = RULER_UNIT_KM;
break;
case FUNIT_INCH:
mnUnitIndex = RULER_UNIT_INCH;
break;
case FUNIT_FOOT:
mnUnitIndex = RULER_UNIT_FOOT;
break;
case FUNIT_MILE:
mnUnitIndex = RULER_UNIT_MILE;
break;
case FUNIT_POINT:
mnUnitIndex = RULER_UNIT_POINT;
break;
case FUNIT_PICA:
mnUnitIndex = RULER_UNIT_PICA;
break;
case FUNIT_CHAR:
mnUnitIndex = RULER_UNIT_CHAR;
break;
case FUNIT_LINE:
mnUnitIndex = RULER_UNIT_LINE;
break;
default:
SAL_WARN( "svtools.control", "Ruler::SetUnit() - Wrong Unit" );
break;
}
maMapMode.SetMapUnit( aImplRulerUnitTab[mnUnitIndex].eMapUnit );
ImplUpdate();
}
}
void Ruler::SetZoom( const Fraction& rNewZoom )
{
DBG_ASSERT( rNewZoom.GetNumerator(), "Ruler::SetZoom() with scale 0 is not allowed" );
if ( maZoom != rNewZoom )
{
maZoom = rNewZoom;
maMapMode.SetScaleX( maZoom );
maMapMode.SetScaleY( maZoom );
ImplUpdate();
}
}
void Ruler::SetExtraType( RulerExtra eNewExtraType, sal_uInt16 nStyle )
{
if ( mnWinStyle & WB_EXTRAFIELD )
{
meExtraType = eNewExtraType;
mnExtraStyle = nStyle;
if ( IsReallyVisible() && IsUpdateMode() )
ImplDrawExtra( sal_False );
}
}
void Ruler::SetNullOffset( long nPos )
{
if ( mpData->nNullOff != nPos )
{
mpData->nNullOff = nPos;
ImplUpdate();
}
}
void Ruler::SetLeftFrameMargin( long nPos )
{
if ( (mpData->nLeftFrameMargin != nPos) )
{
mpData->nLeftFrameMargin = nPos;
ImplUpdate();
}
}
void Ruler::SetRightFrameMargin( long nPos )
{
if ( (mpData->nRightFrameMargin != nPos) )
{
mpData->nRightFrameMargin = nPos;
ImplUpdate();
}
}
void Ruler::SetMargin1( long nPos, sal_uInt16 nMarginStyle )
{
if ( (mpData->nMargin1 != nPos) || (mpData->nMargin1Style != nMarginStyle) )
{
mpData->nMargin1 = nPos;
mpData->nMargin1Style = nMarginStyle;
ImplUpdate();
}
}
void Ruler::SetMargin2( long nPos, sal_uInt16 nMarginStyle )
{
DBG_ASSERT( (nPos >= mpData->nMargin1) ||
(mpData->nMargin1Style & RULER_STYLE_INVISIBLE) ||
(mpData->nMargin2Style & RULER_STYLE_INVISIBLE),
"Ruler::SetMargin2() - Margin2 < Margin1" );
if ( (mpData->nMargin2 != nPos) || (mpData->nMargin2Style != nMarginStyle) )
{
mpData->nMargin2 = nPos;
mpData->nMargin2Style = nMarginStyle;
ImplUpdate();
}
}
void Ruler::SetLines( sal_uInt32 aLineArraySize, const RulerLine* pLineArray )
{
// To determine if what has changed
if ( mpData->pLines.size() == aLineArraySize )
{
sal_uInt32 i = aLineArraySize;
vector<RulerLine>::const_iterator aItr1 = mpData->pLines.begin();
const RulerLine* pAry2 = pLineArray;
while ( i )
{
if ( (aItr1->nPos != pAry2->nPos) ||
(aItr1->nStyle != pAry2->nStyle) )
break;
++aItr1;
++pAry2;
i--;
}
if ( !i )
return;
}
// New values and new share issue
bool bMustUpdate;
if ( IsReallyVisible() && IsUpdateMode() )
bMustUpdate = true;
else
bMustUpdate = false;
// Delete old lines
if ( bMustUpdate )
ImplInvertLines();
// New data set
if ( !aLineArraySize || !pLineArray )
{
if ( mpData->pLines.empty() )
return;
mpData->pLines.clear();
}
else
{
if ( mpData->pLines.size() != aLineArraySize )
{
mpData->pLines.resize(aLineArraySize);
}
std::copy( pLineArray,
pLineArray + aLineArraySize,
mpData->pLines.begin() );
if ( bMustUpdate )
ImplInvertLines();
}
}
void Ruler::SetBorders( sal_uInt32 aBorderArraySize, const RulerBorder* pBorderArray )
{
if ( !aBorderArraySize || !pBorderArray )
{
if ( mpData->pBorders.empty() )
return;
mpData->pBorders.clear();
}
else
{
if ( mpData->pBorders.size() != aBorderArraySize )
{
mpData->pBorders.resize(aBorderArraySize);
}
else
{
sal_uInt32 i = aBorderArraySize;
const RulerBorder* pAry1 = &mpData->pBorders[0];
const RulerBorder* pAry2 = pBorderArray;
while ( i )
{
if ( (pAry1->nPos != pAry2->nPos) ||
(pAry1->nWidth != pAry2->nWidth) ||
(pAry1->nStyle != pAry2->nStyle) )
break;
pAry1++;
pAry2++;
i--;
}
if ( !i )
return;
}
std::copy( pBorderArray,
pBorderArray + aBorderArraySize,
mpData->pBorders.begin() );
}
ImplUpdate();
}
void Ruler::SetIndents( sal_uInt32 aIndentArraySize, const RulerIndent* pIndentArray )
{
if ( !aIndentArraySize || !pIndentArray )
{
if ( mpData->pIndents.empty() )
return;
mpData->pIndents.clear();
}
else
{
if ( mpData->pIndents.size() != aIndentArraySize )
{
mpData->pIndents.resize(aIndentArraySize);
}
else
{
sal_uInt32 i = aIndentArraySize;
const RulerIndent* pAry1 = &mpData->pIndents[0];
const RulerIndent* pAry2 = pIndentArray;
while ( i )
{
if ( (pAry1->nPos != pAry2->nPos) ||
(pAry1->nStyle != pAry2->nStyle) )
break;
pAry1++;
pAry2++;
i--;
}
if ( !i )
return;
}
std::copy( pIndentArray,
pIndentArray + aIndentArraySize,
mpData->pIndents.begin() );
}
ImplUpdate();
}
void Ruler::SetTabs( sal_uInt32 aTabArraySize, const RulerTab* pTabArray )
{
if ( aTabArraySize == 0 || pTabArray == NULL )
{
if ( mpData->pTabs.empty() )
return;
mpData->pTabs.clear();
}
else
{
if ( mpData->pTabs.size() != aTabArraySize )
{
mpData->pTabs.resize(aTabArraySize);
}
else
{
sal_uInt32 i = aTabArraySize;
vector<RulerTab>::iterator aTabIterator = mpData->pTabs.begin();
const RulerTab* pInputArray = pTabArray;
while ( i )
{
RulerTab& aCurrent = *aTabIterator;
if ( aCurrent.nPos != pInputArray->nPos ||
aCurrent.nStyle != pInputArray->nStyle )
{
break;
}
++aTabIterator;
pInputArray++;
i--;
}
if ( !i )
return;
}
std::copy(pTabArray, pTabArray + aTabArraySize, mpData->pTabs.begin());
}
ImplUpdate();
}
void Ruler::SetStyle( WinBits nStyle )
{
if ( mnWinStyle != nStyle )
{
mnWinStyle = nStyle;
ImplInitExtraField( sal_True );
}
}
void Ruler::DrawTab( OutputDevice* pDevice, const Color &rFillColor, const Point& rPos, sal_uInt16 nStyle )
{
Point aPos( rPos );
sal_uInt16 nTabStyle = nStyle & (RULER_TAB_STYLE | RULER_TAB_RTL);
pDevice->Push( PUSH_LINECOLOR | PUSH_FILLCOLOR );
pDevice->SetLineColor();
pDevice->SetFillColor(rFillColor);
ImplCenterTabPos( aPos, nTabStyle );
ImplDrawRulerTab( pDevice, aPos, nTabStyle, nStyle );
pDevice->Pop();
}
void Ruler::SetTextRTL(sal_Bool bRTL)
{
if(mpData->bTextRTL != (bool) bRTL)
{
mpData->bTextRTL = bRTL;
if ( IsReallyVisible() && IsUpdateMode() )
ImplInitExtraField( sal_True );
}
}
long Ruler::GetPageOffset() const
{
return mpData->nPageOff;
}
long Ruler::GetNullOffset() const
{
return mpData->nNullOff;
}
long Ruler::GetMargin1() const
{
return mpData->nMargin1;
}
long Ruler::GetMargin2() const
{
return mpData->nMargin2;
}
long Ruler::GetRulerVirHeight() const
{
return mnVirHeight;
}
bool Ruler::GetTextRTL()
{
return mpData->bTextRTL;
}
RulerUnitData Ruler::GetCurrentRulerUnit() const
{
return aImplRulerUnitTab[mnUnitIndex];
}
void Ruler::DrawTicks()
{
mbFormat = sal_True;
Paint(Rectangle());
}
uno::Reference< XAccessible > Ruler::CreateAccessible()
{
Window* pParent = GetAccessibleParentWindow();
OSL_ENSURE( pParent, "-SvxRuler::CreateAccessible(): No Parent!" );
uno::Reference< XAccessible > xAccParent = pParent->GetAccessible();
if( xAccParent.is() )
{
// MT: Fixed compiler issue because the address from a temporary object was used.
// BUT: Shoudl it really be a Pointer, instead of const&???
OUString aStr;
if ( mnWinStyle & WB_HORZ )
{
aStr = SvtResId(STR_SVT_ACC_RULER_HORZ_NAME);
}
else
{
aStr = SvtResId(STR_SVT_ACC_RULER_VERT_NAME);
}
pAccContext = new SvtRulerAccessible( xAccParent, *this, aStr );
pAccContext->acquire();
this->SetAccessible(pAccContext);
return pAccContext;
}
else
return uno::Reference< XAccessible >();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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