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cmScore.h/c : Added iniital implementation of cmScoreXXXGraphic() functions.

master
kevin 8 years ago
parent
b17635cc78
commit
d25868e474
2 changed files with 148 additions and 4 deletions
Split View Show Diff Stats
  1. 130
    3
      app/cmScore.c
  2. 18
    1
      app/cmScore.h

+ 130
- 3
app/cmScore.c View File 

@@ -16,6 +16,7 @@
16 16 
 #include "cmAudioFile.h"
17 17 
 #include "cmTimeLine.h"
18 18 
 #include "cmText.h"
19 
+#include "cmFile.h"
19 20 
 #include "cmScore.h"
20 21 
 #include "cmVectOpsTemplateMain.h"
21 22 
 
@@ -2424,6 +2425,134 @@ void cmScorePrint( cmScH_t h, cmRpt_t* rpt )
2424 2425 
   }
2425 2426 
 }
2426 2427
2428 
+cmScRC_t cmScoreGraphicAlloc( cmScH_t h, cmScGraphic_t** vRef, unsigned* nRef)
2429 
+{
2430 
+  cmScRC_t       rc = kOkScRC;
2431 
+  cmSc_t*        p  = _cmScHandleToPtr(h);
2432 
+  cmScGraphic_t* v  = cmMemAllocZ(cmScGraphic_t,p->cnt);
2433 
+  unsigned       i,j,k;
2434 
+
2435 
+  unsigned       bordH = 5;
2436 
+  unsigned       bordW = 5;
2437 
+  unsigned       noteW = 100;
2438 
+  unsigned       noteH = 100;
2439 
+  unsigned       left  = 0;
2440 
+  unsigned       top   = 0;
2441 
+  unsigned       nextTop = 0;
2442 
+
2443 
+  for(i=0,k=0; i<p->locCnt; ++i)
2444 
+  {
2445 
+    left += noteW + bordW;
2446 
+    top   = nextTop + bordH;
2447 
+
2448 
+    for(j=0; j<p->loc[i].evtCnt; ++i)
2449 
+    {
2450 
+      const cmScoreEvt_t* e = p->loc[i].evtArray[j];
2451 
+
2452 
+      switch( e->type)
2453 
+      {
2454 
+        case kBarEvtScId:
2455 
+        case kNonEvtScId:
2456 
+
2457 
+          assert( k < p->cnt );
2458 
+
2459 
+          v[k].type     = e->type;
2460 
+          v[k].scEvtIdx = e->index;
2461 
+          v[k].left     = left;
2462 
+          v[k].top      = top;
2463 
+          v[k].width    = noteW;
2464 
+          v[k].height   = noteH;
2465 
+
2466 
+          if( e->type == kBarEvtScId )
2467 
+            v[k].text = cmTsPrintfP(NULL,"%i",e->barNumb);
2468 
+          else
2469 
+            v[k].text = cmMemAllocStr( cmMidiToSciPitch( e->pitch, NULL, 0));
2470 
+
2471 
+          top += noteH + bordH;
2472 
+
2473 
+          if( top > nextTop )
2474 
+            nextTop = top;
2475 
+
2476 
+          k += 1;
2477 
+
2478 
+          break;
2479 
+      }
2480 
+    }
2481 
+  }
2482 
+
2483 
+  *nRef = k;
2484 
+  *vRef = v;
2485 
+
2486 
+  return rc;
2487 
+}
2488 
+
2489 
+cmScRC_t cmScoreGraphicRelease( cmScH_t h, cmScGraphic_t** vRef, unsigned* nRef)
2490 
+{
2491 
+  if( vRef == NULL || nRef==NULL )
2492 
+    return kOkScRC;
2493 
+
2494 
+  unsigned       i;
2495 
+  cmScGraphic_t* v = *vRef;
2496 
+  unsigned       n = *nRef;
2497 
+  for(i=0; i<n; ++i)
2498 
+    cmMemFree((cmChar_t*)v[i].text);
2499 
+  cmMemFree(v);
2500 
+  *vRef = NULL;
2501 
+  *nRef = 0;
2502 
+  return kOkScRC;
2503 
+}
2504 
+
2505 
+cmScRC_t      cmScoreGraphicWriteF(  cmScH_t h, const cmChar_t* fn, cmScGraphic_t* v, unsigned n )
2506 
+{
2507 
+  cmScRC_t  rc = kOkScRC;
2508 
+  cmSc_t*   p  = _cmScHandleToPtr(h);
2509 
+  cmFileH_t fH = cmFileNullHandle;
2510 
+
2511 
+  if( cmFileOpen(&fH,fn,kWriteFileFl,p->err.rpt) != kOkFileRC )
2512 
+    return cmErrMsg(&p->err,kFileFailScRC,"Graphic file create failed for '%s'.",cmStringNullGuard(fn));
2513 
+
2514 
+  cmFilePrint(fH,"<!DOCTYPE html>\n<html>\n<body>\n<svg>\n");
2515 
+
2516 
+  if((rc != cmScoreGraphicWrite(h,fH,v,n)) != kOkScRC )
2517 
+    goto errLabel;
2518 
+
2519 
+  cmFilePrint(fH,"</svg>\n</body>\n</html>\n");
2520 
+
2521 
+ errLabel:
2522 
+  cmFileClose(&fH);
2523 
+  return rc;
2524 
+}
2525 
+
2526 
+cmScRC_t      cmScoreGraphicWrite(   cmScH_t h, cmFileH_t fH, cmScGraphic_t* v, unsigned n )
2527 
+{
2528 
+  cmSc_t* p = _cmScHandleToPtr(h);
2529 
+  unsigned i;
2530 
+  for(i=0; i<n; ++i)
2531 
+  {
2532 
+    const cmScGraphic_t* g = v + i;
2533 
+
2534 
+    if( cmFilePrintf(fH,"<rect x=\"%i\" y=\"%i\" width=\"%i\" height=\"%i\" fill=\"white\"/>\n",g->left,g->top,g->width,g->height) != kOkFileRC )
2535 
+      return cmErrMsg(&p->err,kFileFailScRC,"File write failed on graphic file output.");
2536 
+
2537 
+    if( g->text != NULL )
2538 
+    {
2539 
+      unsigned tx = g->left + g->width/2;
2540 
+      unsigned ty = g->top  + g->height/2;
2541 
+
2542 
+      if( cmFilePrintf(fH,"<text x=\"%i\" y=\"%i\" alignment-baseline=\"middle\" text-anchor=\"middle\">%s</text>\n",tx,ty,g->text) != kOkFileRC )
2543 
+        return cmErrMsg(&p->err,kFileFailScRC,"File write failed on graphic file output.");
2544 
+    }
2545 
+
2546 
+    //<rect x="0" y="0" width="200" height="100" stroke="red" stroke-width="3px" fill="white"/>
2547 
+    //<text x="50%" y="50%" alignment-baseline="middle" text-anchor="middle">TEXT</text>
2548 
+
2549 
+  }
2550 
+
2551 
+  return kOkScRC;
2552 
+}
2553 
+
2554 
+
2555 
+
2427 2556 
 cmScRC_t      cmScoreFileFromMidi( cmCtx_t* ctx, const cmChar_t* midiFn, const cmChar_t* scoreFn )
2428 2557 
 {
2429 2558 
   cmScRC_t      rc  = kOkScRC;
 
@@ -2466,11 +2595,8 @@ cmScRC_t      cmScoreFileFromMidi( cmCtx_t* ctx, const cmChar_t* midiFn, const c
2466 2595 
       cmErrMsg(&err,kCsvFailScRC,"Error inserting column index '%i' label in '%s'.",i,cmStringNullGuard(scoreFn));
2467 2596 
       goto errLabel;
2468 2597 
     }
2469 
-
2470 2598 
   }
2471 2599
2472 
-
2473 
-
2474 2600 
   for(i=0; i<msgCnt; ++i)
2475 2601 
   {
2476 2602 
     const cmMidiTrackMsg_t* tmp    = tmpp[i];
 
@@ -2632,6 +2758,7 @@ cmScRC_t      cmScoreFileFromMidi( cmCtx_t* ctx, const cmChar_t* midiFn, const c
2632 2758 
   return rc;
2633 2759 
 }
2634 2760
2761 
+
2635 2762 
 void cmScoreTest( cmCtx_t* ctx, const cmChar_t* fn )
2636 2763 
 {
2637 2764 
   cmScH_t h = cmScNullHandle;

+ 18
- 1
app/cmScore.h View File 

@@ -16,7 +16,8 @@ extern "C" {
16 16 
     kTimeLineFailScRC,
17 17 
     kInvalidDynRefCntScRC,
18 18 
     kMidiFileFailScRC,
19 
-    kPedalInvalidScRC
19 
+    kPedalInvalidScRC,
20 
+    kFileFailScRC
20 21 
   };
21 22
22 23 
   enum
 
@@ -271,6 +272,22 @@ extern "C" {
271 272
272 273 
   void          cmScorePrint( cmScH_t h, cmRpt_t* rpt );
273 274
275 
+  typedef struct
276 
+  {
277 
+    unsigned        type;
278 
+    unsigned        scEvtIdx;
279 
+    unsigned        left;
280 
+    unsigned        top;
281 
+    unsigned        width;
282 
+    unsigned        height;
283 
+    const cmChar_t* text;
284 
+  } cmScGraphic_t;
285 
+
286 
+  cmScRC_t      cmScoreGraphicAlloc(   cmScH_t h, cmScGraphic_t** vRef, unsigned* nRef );
287 
+  cmScRC_t      cmScoreGraphicRelease( cmScH_t h, cmScGraphic_t** vRef, unsigned* nRef );
288 
+  cmScRC_t      cmScoreGraphicWriteF(  cmScH_t h, const cmChar_t* fn, cmScGraphic_t* v, unsigned n );
289 
+  cmScRC_t      cmScoreGraphicWrite(   cmScH_t h, cmFileH_t fH, cmScGraphic_t* v, unsigned n );
290 
+
274 291 
   // Generate a new score file from a MIDI file.
275 292 
   cmScRC_t      cmScoreFileFromMidi( cmCtx_t* ctx, const cmChar_t* midiFn, const cmChar_t* scoreFn );
276 293

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