/[svn]/libgig/trunk/src/DLS.cpp
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revision 1388 by persson, Sun Oct 7 11:10:02 2007 UTC revision 1416 by schoenebeck, Sun Oct 14 12:06:32 2007 UTC
# Line 239  namespace DLS { Line 239  namespace DLS {
239       * @param list - pointer to a list chunk which contains an INFO list chunk       * @param list - pointer to a list chunk which contains an INFO list chunk
240       */       */
241      Info::Info(RIFF::List* list) {      Info::Info(RIFF::List* list) {
242          FixedStringLengths = NULL;          pFixedStringLengths = NULL;
243          pResourceListChunk = list;          pResourceListChunk = list;
244          if (list) {          if (list) {
245              RIFF::List* lstINFO = list->GetSubList(LIST_TYPE_INFO);              RIFF::List* lstINFO = list->GetSubList(LIST_TYPE_INFO);
# Line 268  namespace DLS { Line 268  namespace DLS {
268      Info::~Info() {      Info::~Info() {
269      }      }
270    
271        /**
272         * Forces specific Info fields to be of a fixed length when being saved
273         * to a file. By default the respective RIFF chunk of an Info field
274         * will have a size analogue to its actual string length. With this
275         * method however this behavior can be overridden, allowing to force an
276         * arbitrary fixed size individually for each Info field.
277         *
278         * This method is used as a workaround for the gig format, not for DLS.
279         *
280         * @param lengths - NULL terminated array of string_length_t elements
281         */
282        void Info::SetFixedStringLengths(const string_length_t* lengths) {
283            pFixedStringLengths = lengths;
284        }
285    
286      /** @brief Load given INFO field.      /** @brief Load given INFO field.
287       *       *
288       * Load INFO field from INFO chunk with chunk ID \a ChunkID from INFO       * Load INFO field from INFO chunk with chunk ID \a ChunkID from INFO
# Line 295  namespace DLS { Line 310  namespace DLS {
310       */       */
311      void Info::SaveString(uint32_t ChunkID, RIFF::List* lstINFO, const String& s, const String& sDefault) {      void Info::SaveString(uint32_t ChunkID, RIFF::List* lstINFO, const String& s, const String& sDefault) {
312          int size = 0;          int size = 0;
313          if (FixedStringLengths) {          if (pFixedStringLengths) {
314              for (int i = 0 ; FixedStringLengths[i].length ; i++) {              for (int i = 0 ; pFixedStringLengths[i].length ; i++) {
315                  if (FixedStringLengths[i].chunkId == ChunkID) {                  if (pFixedStringLengths[i].chunkId == ChunkID) {
316                      size = FixedStringLengths[i].length;                      size = pFixedStringLengths[i].length;
317                      break;                      break;
318                  }                  }
319              }              }
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