map.cxx File Reference

#include <tools/bigint.hxx>
#include <tools/debug.hxx>
#include <vcl/cursor.hxx>
#include <vcl/gdimtf.hxx>
#include <vcl/lineinfo.hxx>
#include <vcl/metaact.hxx>
#include <vcl/virdev.hxx>
#include <vcl/wrkwin.hxx>
#include <sal/log.hxx>
#include <osl/diagnose.h>
#include <svdata.hxx>
#include <window.h>
#include <outdev.h>
#include <basegfx/matrix/b2dhommatrix.hxx>
#include <o3tl/enumarray.hxx>

Include dependency graph for map.cxx:

Go to the source code of this file.

Macros
#define	ENTER1(rSource, pMapModeSource, pMapModeDest)
#define	ENTER3(eUnitSource, eUnitDest)
#define	ENTER4(rMapModeSource, rMapModeDest)

Functions
static Fraction	ImplMakeFraction (long nN1, long nN2, long nD1, long nD2)
static void	ImplCalcBigIntThreshold (long nDPIX, long nDPIY, const ImplMapRes &rMapRes, ImplThresholdRes &rThresRes)
static void	ImplCalcMapResolution (const MapMode &rMapMode, long nDPIX, long nDPIY, ImplMapRes &rMapRes)
static void	ImplCalcMapResolution (const MapMode &rMapMode, long nDPIX, long nDPIY, ImplMapRes &rMapRes, ImplThresholdRes &rThresRes)
static long	ImplLogicToPixel (long n, long nDPI, long nMapNum, long nMapDenom, long nThres)
static long	ImplPixelToLogic (long n, long nDPI, long nMapNum, long nMapDenom, long nThres)
static void	verifyUnitSourceDest (MapUnit eUnitSource, MapUnit eUnitDest)
static long	fn5 (const long n1, const long n2, const long n3, const long n4, const long n5)
static long	fn3 (const long n1, const long n2, const long n3)

Variables
const MapUnit	s_MaxValidUnit = MapUnit::MapPixel
const o3tl::enumarray< MapUnit, long >	aImplNumeratorAry
const o3tl::enumarray< MapUnit, long >	aImplDenominatorAry

Macro Definition Documentation

#define ENTER1	(		rSource,
			pMapModeSource,
			pMapModeDest
	)

Definition at line 1445 of file map.cxx.

Referenced by OutputDevice::LogicToLogic().

#define ENTER3	(		eUnitSource,
			eUnitDest
	)

Value:

long nNumerator      = 1;       \
    long nDenominator    = 1;       \
    SAL_WARN_IF( eUnitSource > s_MaxValidUnit, "vcl.gdi", "Invalid source map unit");    \
    SAL_WARN_IF( eUnitDest > s_MaxValidUnit, "vcl.gdi", "Invalid destination map unit"); \
    if( (eUnitSource <= s_MaxValidUnit) && (eUnitDest <= s_MaxValidUnit) )  \
    {   \
        nNumerator   = aImplNumeratorAry[eUnitSource] *             \
                           aImplDenominatorAry[eUnitDest];              \
        nDenominator     = aImplNumeratorAry[eUnitDest] *               \
                           aImplDenominatorAry[eUnitSource];            \
    } \
    if ( eUnitSource == MapUnit::MapPixel )                                     \
        nDenominator *= 72;                                             \
    else if( eUnitDest == MapUnit::MapPixel )                                   \
        nNumerator *= 72

Definition at line 1493 of file map.cxx.

Referenced by OutputDevice::LogicToLogic().

#define ENTER4	(		rMapModeSource,
			rMapModeDest
	)

Value:

ImplMapRes aMapResSource;                                           \
    aMapResSource.mnMapOfsX          = 0;                               \
    aMapResSource.mnMapOfsY          = 0;                               \
    aMapResSource.mnMapScNumX        = 1;                               \
    aMapResSource.mnMapScNumY        = 1;                               \
    aMapResSource.mnMapScDenomX      = 1;                               \
    aMapResSource.mnMapScDenomY      = 1;                               \
    ImplMapRes aMapResDest(aMapResSource);                              \
                                                                        \
    ImplCalcMapResolution( rMapModeSource, 72, 72, aMapResSource );     \
    ImplCalcMapResolution( rMapModeDest, 72, 72, aMapResDest )

Definition at line 1510 of file map.cxx.

Referenced by OutputDevice::LogicToLogic().

Function Documentation

static long fn3 ( const long  n1, const long  n2, const long  n3  )

static

Definition at line 1642 of file map.cxx.

References BigInt::IsNeg(), and LONG_MAX.

Referenced by OutputDevice::LogicToLogic().

static long fn5 ( const long  n1, const long  n2, const long  n3, const long  n4, const long  n5  )

static

Definition at line 1524 of file map.cxx.

References BigInt::IsNeg(), and LONG_MAX.

Referenced by OutputDevice::LogicToLogic().

static void ImplCalcBigIntThreshold ( long  nDPIX, long  nDPIY, const ImplMapRes &  rMapRes, ImplThresholdRes &  rThresRes  )

static

Definition at line 91 of file map.cxx.

References LONG_MAX, ImplMapRes::mnMapScDenomX, ImplMapRes::mnMapScDenomY, ImplMapRes::mnMapScNumX, ImplMapRes::mnMapScNumY, ImplThresholdRes::mnThresLogToPixX, ImplThresholdRes::mnThresLogToPixY, ImplThresholdRes::mnThresPixToLogX, and ImplThresholdRes::mnThresPixToLogY.

Referenced by ImplCalcMapResolution().

static void ImplCalcMapResolution ( const MapMode &  rMapMode, long  nDPIX, long  nDPIY, ImplMapRes &  rMapRes  )

static

Definition at line 151 of file map.cxx.

References assert(), Fraction::GetDenominator(), MapMode::GetMapUnit(), Fraction::GetNumerator(), MapMode::GetOrigin(), MapMode::GetScaleX(), MapMode::GetScaleY(), ImplGetSVData(), vcl::Window::ImplInitAppFontData(), ImplMakeFraction(), ImplSVData::maFrameData, ImplSVData::maGDIData, ImplSVGDIData::mnAppFontX, ImplSVGDIData::mnAppFontY, ImplMapRes::mnMapOfsX, ImplMapRes::mnMapOfsY, ImplMapRes::mnMapScDenomX, ImplMapRes::mnMapScDenomY, ImplMapRes::mnMapScNumX, ImplMapRes::mnMapScNumY, ImplSVFrameData::mpFirstFrame, and Point.

Referenced by OutputDevice::GetViewTransformation(), ImplCalcMapResolution(), OutputDevice::LogicToPixel(), OutputDevice::PixelToLogic(), and OutputDevice::SetMapMode().

static void ImplCalcMapResolution ( const MapMode &  rMapMode, long  nDPIX, long  nDPIY, ImplMapRes &  rMapRes, ImplThresholdRes &  rThresRes  )

static

Definition at line 319 of file map.cxx.

References ImplCalcBigIntThreshold(), and ImplCalcMapResolution().

static long ImplLogicToPixel ( long  n, long  nDPI, long  nMapNum, long  nMapDenom, long  nThres  )

static

Definition at line 347 of file map.cxx.

References assert(), and void().

Referenced by OutputDevice::ImplLogicHeightToDevicePixel(), OutputDevice::ImplLogicToDevicePixel(), OutputDevice::ImplLogicWidthToDevicePixel(), OutputDevice::ImplLogicXToDevicePixel(), OutputDevice::ImplLogicYToDevicePixel(), OutputDevice::LogicToPixel(), and OutputDevice::LogicWidthToDeviceCoordinate().

static Fraction ImplMakeFraction ( long  nN1, long  nN2, long  nD1, long  nD2  )

static

Definition at line 50 of file map.cxx.

References i, Fraction::IsValid(), Fraction::ReduceInaccurate(), and SAL_WARN.

Referenced by ImplCalcMapResolution(), OutputDevice::SetMapMode(), and OutputDevice::SetRelativeMapMode().

static long ImplPixelToLogic ( long  n, long  nDPI, long  nMapNum, long  nMapDenom, long  nThres  )

static

Definition at line 384 of file map.cxx.

References assert(), and void().

Referenced by OutputDevice::ImplDevicePixelToLogic(), OutputDevice::ImplDevicePixelToLogicHeight(), OutputDevice::ImplDevicePixelToLogicWidth(), OutputDevice::PixelToLogic(), OutputDevice::SetMapMode(), OutputDevice::SetPixelOffset(), and OutputDevice::SetRelativeMapMode().

static void verifyUnitSourceDest ( MapUnit  eUnitSource, MapUnit  eUnitDest  )

static

Definition at line 1481 of file map.cxx.

References DBG_ASSERT.

Referenced by OutputDevice::LogicToLogic().

Variable Documentation

const o3tl::enumarray<MapUnit,long> aImplDenominatorAry

Initial value:

=
     { 2540, 254, 127, 127, 1000, 100, 10, 1, 72, 1440, 1, 0, 0, 0 }

Definition at line 42 of file map.cxx.

const o3tl::enumarray<MapUnit,long> aImplNumeratorAry

Initial value:

=
     {    1,   1,   5,  50,    1,   1,  1, 1,  1,    1, 1, 0, 0, 0 }

Definition at line 40 of file map.cxx.

const MapUnit s_MaxValidUnit = MapUnit::MapPixel

Definition at line 39 of file map.cxx.