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/************************************************************************/
/* */
/* Utility routines for the FormatTool. */
/* */
/************************************************************************/
# include "tedConfig.h"
# include <stdlib.h>
# include <stdio.h>
# include <stddef.h>
# include <limits.h>
# include <appGeoString.h>
# include <appUnit.h>
# include "tedApp.h"
# include "tedFormatTool.h"
# include <appDebugon.h>
/************************************************************************/
/* */
/* Validate a dimension */
/* */
/************************************************************************/
int tedFormatValidateDimension( int * pNewValue,
int * pChanged,
APP_WIDGET w,
int oldValue )
{
int changed;
const int minValue= 1;
const int adaptToMin= 0;
const int maxValue= INT_MAX;
const int adaptToMax= 0;
if ( ! appGetLengthFromTextWidget( w, &oldValue, &changed, UNITtyPOINTS,
minValue, adaptToMin, maxValue, adaptToMax ) )
{
char scratch[50];
appGeoLengthToString( scratch, oldValue, UNITtyPOINTS );
appStringToTextWidget( w, scratch );
if ( changed )
{ *pNewValue= oldValue; }
*pChanged= changed; return 0;
}
return -1;
}
int tedFormatToolGetGapWidth( const RowProperties * rp,
int * pValue,
APP_WIDGET w )
{
int value;
int changed;
int minWidth;
const CellProperties * cp;
int col;
const int minValue= 1;
const int adaptToMin= 0;
const int maxValue= INT_MAX;
const int adaptToMax= 0;
value= rp->rpHalfGapWidthTwips;
if ( appGetLengthFromTextWidget( w, &value, &changed, UNITtyPOINTS,
minValue, adaptToMin, maxValue, adaptToMax ) )
{ return -1; }
cp= rp->rpCells;
minWidth= cp->cpRightBoundaryTwips- rp->rpLeftIndentTwips;
for ( col= 1; col < rp->rpCellCount; cp++, col++ )
{
int cellWidth;
cellWidth= cp[1].cpRightBoundaryTwips- cp[0].cpRightBoundaryTwips;
if ( minWidth > cellWidth )
{ minWidth= cellWidth; }
}
if ( 2* value >= minWidth )
{
char scratch[50];
value= minWidth/3;
appGeoLengthToString( scratch, value, UNITtyPOINTS );
appStringToTextWidget( w, scratch );
appRefuseTextValue( w );
return 1;
}
*pValue= value;
return 0;
}
int tedFormatToolGetRowLeftIndent( const RowProperties * rp,
const int pageLeftMargin,
int * pValue,
APP_WIDGET w )
{
int value;
int changed;
char scratch[50];
const int minValue= INT_MIN;
const int adaptToMin= 0;
const int maxValue= INT_MAX;
const int adaptToMax= 0;
value= rp->rpLeftIndentTwips;
if ( appGetLengthFromTextWidget( w, &value, &changed, UNITtyPOINTS,
minValue, adaptToMin, maxValue, adaptToMax ) )
{ return -1; }
if ( value < -pageLeftMargin )
{
value= -pageLeftMargin+ 10;
appGeoLengthToString( scratch, value, UNITtyPOINTS );
appStringToTextWidget( w, scratch );
appRefuseTextValue( w );
return 1;
}
if ( value+ 2* rp->rpHalfGapWidthTwips >=
rp->rpCells[0].cpRightBoundaryTwips )
{
value= rp->rpCells[0].cpRightBoundaryTwips- 3* rp->rpHalfGapWidthTwips;
if ( value < -pageLeftMargin )
{ appRefuseTextValue( w ); return -1; }
appGeoLengthToString( scratch, value, UNITtyPOINTS );
appStringToTextWidget( w, scratch );
appRefuseTextValue( w );
return 1;
}
*pValue= value; return 0;
}
/************************************************************************/
/* */
/* Retrieve a candidate shading for a table rectangle from a shading */
/* tool. */
/* */
/* 1) Get shading with expanded colors. */
/* 2) Reduce colors to palette indexes. */
/* 3) Transfer to the row properties. */
/* */
/************************************************************************/
int tedFormatToolGetShading( PropertyMask * cpSetMask,
RowProperties * rp,
int col0,
int col1,
DocumentProperties * dp,
ShadingTool * st )
{
PropertyMask isSetMask;
ExpandedItemShading eis;
ItemShading is;
docInitExpandedItemShading( &eis );
docInitItemShading( &is );
PROPmaskCLEAR( &isSetMask );
/* 1 */
if ( tedShadingToolGetShading( &eis, &isSetMask, st ) )
{ LDEB(1); return -1; }
if ( ! PROPmaskISEMPTY( &isSetMask ) )
{
PropertyMask isDoneMask;
PROPmaskCLEAR( &isDoneMask );
/* 2 */
if ( docIndirectItemShading( &isDoneMask, &is, &isSetMask, &eis,
&(dp->dpColors), &(dp->dpColorCount) ) )
{ LDEB(1); return -1; }
/* 3 */
docRowSetShadingInCols( rp, col0, col1, &isSetMask, &is );
docShadingMaskToCellMask( &isSetMask, &isSetMask );
utilPropMaskOr( cpSetMask, cpSetMask, &isSetMask );
}
return 0;
}
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