Scilab [trunk]: scilab/modules/graphics/src/c/StringBox.h Source File

00001 /*------------------------------------------------------------------------*/
00002 /* file: StringBox.h                                                      */
00003 /* Copyright INRIA 2006                                                   */
00004 /* Authors : Jean-Baptiste Silvy                                          */
00005 /* desc : Contains a set of functions to compute the bounding box of a    */
00006 /*        text                                                            */
00007 /*------------------------------------------------------------------------*/
00008 
00009 #ifndef _STRING_BOX_H_
00010 #define _STRING_BOX_H_
00011 
00012 #include "machine.h"
00013 #include "StringMatrix.h"
00014 #include "Vect2Matrix.h"
00015 #include "ObjectStructure.h"
00016 
00017 /*-------------------------------------------------------------------------------------------*/
00025 void getStringBbox( char * string, int center[2], int rect[4] ) ;
00026 
00032 void callXstringL( char * string, int posX, int posY, int boundingRect[4] ) ;
00033 /*-------------------------------------------------------------------------------------------*/
00038 void getStringBox( char   ** text         ,
00039                    double    textPos[2]   ,
00040                    int       textDim[2]   ,
00041                    BOOL      autoSize     ,
00042                    double    userSize[2]  ,
00043                    double    angle        ,
00044                    int       fontId       ,
00045                    int       fontSize     ,
00046                    double    corners[4][2] ) ;
00047 
00061 void getStringsRect( StringMatrix  * strMat            ,
00062                      int             textPos[2]        ,
00063                      Vect2iMatrix  * stringPosition    ,
00064                      int             boundingBox[4][2]  ) ;
00065 
00081 void getStringsRectSized( StringMatrix  * strMat           ,
00082                           int             textPos[2]       ,
00083                           Vect2iMatrix  * stringPosition   ,
00084                           int             boundingBox[4][2],
00085                           int             userSize[2]      ,
00086                           int           * newFontSize       ) ;
00087 
00113 void getStringsPositions( StringMatrix  * strMat        ,
00114                           int           * fontId        ,
00115                           int           * fontSize      ,
00116                           int             textPos[2]    ,
00117                           BOOL            autoSize      ,
00118                           int             textSize[2]   ,
00119                           BOOL            centerPos     ,
00120                           double          angle         ,
00121                           Vect2iMatrix  * stringPosition,
00122                           int             boundingBox[4][2] ) ;
00123 /*-------------------------------------------------------------------------------------------*/
00130 void getTextBoundingBox( sciPointObj * pText        ,
00131                          int           cornPix[4][2],
00132                          double        corners[4][2] ) ;
00133 
00141 void getTextAabb( sciPointObj * pText        ,
00142                   int           rectPix[4]   ,
00143                   int           cornPix[4][2] ) ;
00144 /*-------------------------------------------------------------------------------------------*/
00150 void rotateBoundingBox( int boundingBox[4][2], int center[2], double angle ) ;
00151 
00157 void translateBoundingBox( int boundingBox[4][2], int trans[2] ) ;
00158 /*-------------------------------------------------------------------------------------------*/
00162 int getStringHorizontalSpace( void ) ;
00163 
00167 int getStringVerticalSpace( void ) ;
00168 
00169 /*-------------------------------------------------------------------------------------------*/
00173 BOOL isFittingInCell( char * string, int cellWidth, int cellHeight ) ;
00174 
00188 void getStringPositionTranslation( BOOL centeredPos, int textSize[2], int bbox[4][2], int trans[2] ) ;
00189 
00195 int computeSuitableFont( StringMatrix  * strMat, Vect2iMatrix  * stringPosition ) ;
00196 /*-------------------------------------------------------------------------------------------*/
00197 #endif /* _STRING_BOX_H_ */