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/*
* Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
* Copyright (C) 2006 - INRIA - Jean-Baptiste Silvy
*
* This file must be used under the terms of the CeCILL.
* This source file is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at
* http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
*
*/
/*------------------------------------------------------------------------*/
/* file: sci_StringBox.c */
/* desc : interface for StringBox routine */
/*------------------------------------------------------------------------*/
#include "gw_graphics.h"
#include "Scierror.h"
#include "stack-c.h"
#include "GetProperty.h"
#include "StringBox.h"
#include "localization.h"
#include "axesScale.h"
#include "getPropertyAssignedValue.h"
#include "CurrentObjectsManagement.h"
#include "HandleManagement.h"
#include "freeArrayOfString.h"
#define DEFAULT_ANGLE 0.0
/*--------------------------------------------------------------------------*/
static int getScalarFromStack(int paramIndex, char * funcName, double * res);
/*--------------------------------------------------------------------------*/
static int getScalarFromStack(int paramIndex, char * funcName, double * res)
{
int m;
int n;
size_t stackPointer = 0;
if ( VarType(paramIndex) != sci_matrix )
{
Scierror(999,_("%s: Wrong type for input argument #%d: Real scalar expected.\n"), funcName, paramIndex);
return -1 ;
}
/* get the handle */
GetRhsVar( paramIndex, MATRIX_OF_DOUBLE_DATATYPE, &m, &n, &stackPointer );
if ( m * n != 1 )
{
Scierror(999,_("%s: Wrong size for input argument #%d: Real scalar expected.\n"), funcName, paramIndex);
return -1 ;
}
*res = getDoubleFromStack(stackPointer);
return 0;
}
/*--------------------------------------------------------------------------*/
int sci_stringbox( char * fname, unsigned long fname_len )
{
int two = 2;
int four = 4;
size_t stackPointer = 0;
double corners[4][2]; /* the four edges of the boundingRect */
/* The function should be called with stringbox( handle ) */
CheckRhs( 1, 6 ) ;
CheckLhs( 0, 1 ) ;
if (Rhs == 1)
{
int m;
int n;
/* A text handle should be specified */
sciPointObj * pText = NULL ;
if ( VarType(1) != sci_handles )
{
Scierror(999,_("%s: Wrong type for input argument #%d: A 'Text' handle expected.\n"), fname, 1);
return 0 ;
}
/* get the handle */
GetRhsVar( 1,GRAPHICAL_HANDLE_DATATYPE, &m, &n, &stackPointer );
if ( m * n != 1 )
{
Scierror(999,_("%s: Wrong size for input argument #%d: A 'Text' handle expected.\n"), fname, 1);
return 0 ;
}
/* Get the handle and check that this is a text handle */
pText = sciGetPointerFromHandle( getHandleFromStack(stackPointer) ) ;
if ( pText == NULL )
{
Scierror(999,_("%s: The handle is not valid.\n"),fname);
return 0 ;
}
if ( sciGetEntityType( pText ) == SCI_LABEL )
{
// a label, get the real text
pText = pLABEL_FEATURE( pText )->text ;
}
else if ( sciGetEntityType( pText ) != SCI_TEXT )
{
Scierror(999,_("%s: Wrong type for input argument #%d: A 'Text' handle expected.\n"), fname, 1);
return 0 ;
}
/* update stringbox */
updateTextBounds(pText);
/* get the string box */
sciGet2dViewBoundingBox( pText, corners[0], corners[1], corners[2], corners[3]) ;
}
else if (Rhs == 2)
{
Scierror(999,_("%s: Wrong number of input arguments: %d or %d to %d expected.\n"),fname, 1, 3, 6);
return 0 ;
}
else
{
sciPointObj * parentSubwin = sciGetCurrentSubWin();
char ** text = NULL;
int textNbRow;
int textNbCol;
double xPos;
double yPos;
double angle = DEFAULT_ANGLE;
int fontId = sciGetFontStyle(parentSubwin);
double fontSize = sciGetFontSize(parentSubwin);
/* Check that first argument is a string */
if ( VarType(1) != sci_strings )
{
Scierror(999,_("%s: Wrong type for input argument #%d: 2D array of strings expected.\n"), fname, 1);
return 0 ;
}
GetRhsVar( 1, MATRIX_OF_STRING_DATATYPE, &textNbRow, &textNbCol, &stackPointer );
/* retrieve it */
text = getStringMatrixFromStack(stackPointer);
/* Second and third argument should be scalars */
if (getScalarFromStack(2, fname, &xPos) < 0) { freeArrayOfString(text, textNbRow*textNbCol); return 0; }
if (getScalarFromStack(3, fname, &yPos) < 0) { freeArrayOfString(text, textNbRow*textNbCol); return 0; }
if (Rhs >= 4)
{
/* angle is defined */
if (getScalarFromStack(4, fname, &angle) < 0) { freeArrayOfString(text, textNbRow*textNbCol); return 0; }
}
if (Rhs >= 5)
{
double fontIdD;
/* font style is defined */
if (getScalarFromStack(5, fname, &fontIdD) < 0) { freeArrayOfString(text, textNbRow*textNbCol); return 0; }
fontId = (int) fontIdD;
}
if (Rhs >= 6)
{
/* font size is defined */
if (getScalarFromStack(6, fname, &fontSize) < 0) { freeArrayOfString(text, textNbRow*textNbCol); return 0; }
}
/* compute the box */
getTextBoundingBox(text, textNbRow, textNbCol, xPos, yPos, angle, fontId, fontSize, corners);
freeArrayOfString(text, textNbRow*textNbCol);
}
/* copy everything into the lhs */
stackPointer = 0; /* Fix for 64 bits: MSB of stackPointer has been set by GetRhsVar but are not reset by CreateVar */
CreateVar( Rhs + 1,MATRIX_OF_DOUBLE_DATATYPE, &two, &four, &stackPointer );
*stk( stackPointer ) = corners[1][0] ;
*stk( stackPointer + 1 ) = corners[1][1] ;
*stk( stackPointer + 2 ) = corners[0][0] ;
*stk( stackPointer + 3 ) = corners[0][1] ;
*stk( stackPointer + 4 ) = corners[3][0] ;
*stk( stackPointer + 5 ) = corners[3][1] ;
*stk( stackPointer + 6 ) = corners[2][0] ;
*stk( stackPointer + 7 ) = corners[2][1] ;
LhsVar( 1 ) = Rhs + 1 ;
C2F(putlhsvar)();
return 0;
}
/*--------------------------------------------------------------------------*/
#undef DEFAULT_ANGLE
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