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Diffstat (limited to '3dc/avp/support/wrapstr.cpp')
| -rw-r--r-- | 3dc/avp/support/wrapstr.cpp | 372 |
1 files changed, 0 insertions, 372 deletions
diff --git a/3dc/avp/support/wrapstr.cpp b/3dc/avp/support/wrapstr.cpp deleted file mode 100644 index 2676c90..0000000 --- a/3dc/avp/support/wrapstr.cpp +++ /dev/null @@ -1,372 +0,0 @@ -/******************************************************************* - * - * DESCRIPTION: wrapstr.cpp - * - * AUTHOR: David Malcolm - * - * HISTORY: Created 6/8/98 - * - *******************************************************************/ - -/* Includes ********************************************************/ -#include "3dc.h" -#include "wrapstr.hpp" -#include "strutil.h" - - #define UseLocalAssert Yes - #include "ourasert.h" - -/* Version settings ************************************************/ - -/* Constants *******************************************************/ - -/* Macros **********************************************************/ - -/* Imported function prototypes ************************************/ - -/* Imported data ***************************************************/ -#ifdef __cplusplus - extern "C" - { -#endif - #if 0 - extern OurBool DaveDebugOn; - extern FDIEXTENSIONTAG FDIET_Dummy; - extern IFEXTENSIONTAG IFET_Dummy; - extern FDIQUAD FDIQuad_WholeScreen; - extern FDIPOS FDIPos_Origin; - extern FDIPOS FDIPos_ScreenCentre; - extern IFOBJECTLOCATION IFObjLoc_Origin; - extern UncompressedGlobalPlotAtomID UGPAID_StandardNull; - extern IFCOLOUR IFColour_Dummy; - extern IFVECTOR IFVec_Zero; - #endif -#ifdef __cplusplus - }; -#endif - - - -/* Exported globals ************************************************/ - -/* Internal type definitions ***************************************/ - -/* Internal function prototypes ************************************/ - -/* Internal globals ************************************************/ - -/* Exported function definitions ***********************************/ -// namespace WordWrap -List<SCString*>* WordWrap :: DeprecatedMake -( - const SCString& SCString_In, - - const IndexedFont& IndexedFnt_In, - - int W_FirstLine_In, - int W_Subsequently_In - // widths to wrap with. - // They are different in order to support paragraph starts of various kinds - // e.g. bulleting -) -{ - GLOBALASSERT( W_FirstLine_In >= 0 ); - GLOBALASSERT( W_Subsequently_In >= 0 ); - - // The list to return is initially empty: - List<SCString*>* pList_pSCString_Return = new List<SCString*>; - - #if 1 - { - // Iterate through the string: - ProjChar* pProjCh_I = SCString_In . pProjCh(); - - ProjChar* pProjCh_StartOfLine = pProjCh_I; - int CharsInLine = 0; - - ProjChar* pProjCh_StartOfNextLine = 0; - int CharsInLine_Good = 0; - // update this whenever you have a "good" wrap position i.e. - // one where there's whitespace - - int W_Available = W_FirstLine_In; - - while - ( - !STRUTIL_SC_fIsTerminator - ( - pProjCh_I - ) - ) - { - // Determine if adding this character to the line being - // formed will make the line too long to fit: - if - ( - IndexedFnt_In . CalcSize - ( - pProjCh_StartOfLine, - ( CharsInLine + 1 ) - ) . w - > - W_Available - ) - { - // It won't fit: - if ( CharsInLine_Good > 0 ) - { - GLOBALASSERT( pProjCh_StartOfNextLine ); - - // If so, flush the current line by creating a new SCString - // for it and start a new line with this as the first character - pList_pSCString_Return -> add_entry_end - ( - new SCString - ( - pProjCh_StartOfLine, - CharsInLine_Good - ) - ); - - pProjCh_StartOfLine = pProjCh_StartOfNextLine; - CharsInLine = (CharsInLine - CharsInLine_Good ); - CharsInLine_Good = 0; - // Note that we don't advance pProjCh_I, but the variant does - // decrease since pProjCh_StartOfLine will advance, reducing the number - // of characters left to add. - - W_Available = W_Subsequently_In; - - continue; - } - else - { - // Emergency: what we have won't fit even by itself in the given - // width. Continue processing until you reach a "good" breaking point: - } - } - - // Otherwise, add this character to the line being formed: - { - if - ( - bWhitespace( *pProjCh_I ) - ) - { - // Whitespace character: - if - ( - (CharsInLine == 0) - ) - { - // Ignore leading whitespace in a line: - pProjCh_StartOfLine++; - pProjCh_I++; - } - else - { - // Add this character to the line being generated; it is an acceptable - // breaking point: - pProjCh_I++; - CharsInLine++; - - CharsInLine_Good = CharsInLine; - pProjCh_StartOfNextLine = pProjCh_I; - } - } - else if (*pProjCh_I=='\n') - { - pProjCh_I++; - CharsInLine++; - - CharsInLine_Good = CharsInLine; - pProjCh_StartOfNextLine = pProjCh_I; - - pList_pSCString_Return -> add_entry_end - ( - new SCString - ( - pProjCh_StartOfLine, - CharsInLine_Good - ) - ); - - pProjCh_StartOfLine = pProjCh_StartOfNextLine; - CharsInLine = (CharsInLine - CharsInLine_Good ); - CharsInLine_Good = 0; - W_Available = W_Subsequently_In; - - - } - else - { - // Non-whitespace character: - - // Add this character to the line being generated; it is not an acceptable - // breaking point: - CharsInLine++; - pProjCh_I++; - } - } - } - - // Flush the final line that was formed: - pList_pSCString_Return -> add_entry_end - ( - new SCString - ( - pProjCh_StartOfLine, - CharsInLine - ) - ); - - - } - #else - { - // Iterate through the string: - ProjChar* pProjCh_I = SCString_In . pProjCh(); - ProjChar* pProjCh_StartOfLine = pProjCh_I; - - int CharsInLine = 0; - - int W_Available = W_FirstLine_In; - - while - ( - !STRUTIL_SC_fIsTerminator - ( - pProjCh_I - ) - ) - { - // Determine if adding this character to the line being - // formed will make the line too long to fit: - if - ( - IndexedFnt_In . CalcSize - ( - pProjCh_StartOfLine, - ( CharsInLine + 1 ) - ) . w - > - W_Available - ) - { - // It won't fit: - if ( CharsInLine > 0 ) - { - // If so, flush the current line by creating a new SCString - // for it and start a new line with this as the first character - pList_pSCString_Return -> add_entry_end - ( - new SCString - ( - pProjCh_StartOfLine, - CharsInLine - ) - ); - - pProjCh_StartOfLine = pProjCh_I; - CharsInLine = 0; - // Note that we don't advance pProjCh_I, but the variant does - // decrease since pProjCh_StartOfLine will advance, reducing the number - // of characters left to add. - - W_Available = W_Subsequently_In; - } - else - { - // Emergency: the character we have won't fit even by itself in the given - // width. Make a line containing just this character (to avoid infinite loops): - pList_pSCString_Return -> add_entry_end - ( - new SCString - ( - pProjCh_StartOfLine, - 1 - ) - ); - - pProjCh_I++; - - pProjCh_StartOfLine = pProjCh_I; - CharsInLine = 0; - - W_Available = W_Subsequently_In; - } - } - else - { - // Otherwise, add this character to the line being formed: - if - ( - (CharsInLine == 0) - && - bWhitespace( *pProjCh_I ) - ) - { - // Ignore leading whitespace in a line: - pProjCh_StartOfLine++; - } - else - { - // Add this character to the line being generated: - CharsInLine ++; - } - - pProjCh_I++; - - } - } - - // Flush the final line that was formed: - pList_pSCString_Return -> add_entry_end - ( - new SCString - ( - pProjCh_StartOfLine, - CharsInLine - ) - ); - - - } - #endif - - return pList_pSCString_Return; -} - -int WordWrap :: bWhitespace( ProjChar ProjCh ) -{ - // LOCALISEME(); - return ( ProjCh == ' '); -} - -int WordWrap :: bWithinWord( ProjChar* pProjCh_Test ) -{ - GLOBALASSERT( pProjCh_Test ); - - if ( bWhitespace(*pProjCh_Test) ) - { - return No; - } - - GLOBALASSERT - ( - !STRUTIL_SC_fIsTerminator - ( - pProjCh_Test - ) - ); - - return - ( - !bWhitespace( *(pProjCh_Test++) ) - ); - // i.e you're within a word iff - // neither you nor the next char are whitespace -} - - -/* Internal function definitions ***********************************/ |