cmScore.h/c : Added iniital implementation of cmScoreXXXGraphic() functions.
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kevin
parent
b17635cc78
commit
d25868e474
133
app/cmScore.c
133
app/cmScore.c
@ -16,6 +16,7 @@
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#include "cmAudioFile.h"
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#include "cmTimeLine.h"
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#include "cmText.h"
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#include "cmFile.h"
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#include "cmScore.h"
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#include "cmVectOpsTemplateMain.h"
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@ -2424,6 +2425,134 @@ void cmScorePrint( cmScH_t h, cmRpt_t* rpt )
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}
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}
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cmScRC_t cmScoreGraphicAlloc( cmScH_t h, cmScGraphic_t** vRef, unsigned* nRef)
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{
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cmScRC_t rc = kOkScRC;
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cmSc_t* p = _cmScHandleToPtr(h);
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cmScGraphic_t* v = cmMemAllocZ(cmScGraphic_t,p->cnt);
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unsigned i,j,k;
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unsigned bordH = 5;
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unsigned bordW = 5;
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unsigned noteW = 100;
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unsigned noteH = 100;
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unsigned left = 0;
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unsigned top = 0;
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unsigned nextTop = 0;
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for(i=0,k=0; i<p->locCnt; ++i)
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{
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left += noteW + bordW;
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top = nextTop + bordH;
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for(j=0; j<p->loc[i].evtCnt; ++i)
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{
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const cmScoreEvt_t* e = p->loc[i].evtArray[j];
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switch( e->type)
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{
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case kBarEvtScId:
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case kNonEvtScId:
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assert( k < p->cnt );
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v[k].type = e->type;
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v[k].scEvtIdx = e->index;
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v[k].left = left;
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v[k].top = top;
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v[k].width = noteW;
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v[k].height = noteH;
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if( e->type == kBarEvtScId )
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v[k].text = cmTsPrintfP(NULL,"%i",e->barNumb);
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else
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v[k].text = cmMemAllocStr( cmMidiToSciPitch( e->pitch, NULL, 0));
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top += noteH + bordH;
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if( top > nextTop )
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nextTop = top;
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k += 1;
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break;
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}
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}
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}
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*nRef = k;
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*vRef = v;
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return rc;
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}
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cmScRC_t cmScoreGraphicRelease( cmScH_t h, cmScGraphic_t** vRef, unsigned* nRef)
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{
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if( vRef == NULL || nRef==NULL )
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return kOkScRC;
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unsigned i;
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cmScGraphic_t* v = *vRef;
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unsigned n = *nRef;
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for(i=0; i<n; ++i)
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cmMemFree((cmChar_t*)v[i].text);
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cmMemFree(v);
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*vRef = NULL;
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*nRef = 0;
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return kOkScRC;
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}
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cmScRC_t cmScoreGraphicWriteF( cmScH_t h, const cmChar_t* fn, cmScGraphic_t* v, unsigned n )
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{
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cmScRC_t rc = kOkScRC;
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cmSc_t* p = _cmScHandleToPtr(h);
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cmFileH_t fH = cmFileNullHandle;
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if( cmFileOpen(&fH,fn,kWriteFileFl,p->err.rpt) != kOkFileRC )
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return cmErrMsg(&p->err,kFileFailScRC,"Graphic file create failed for '%s'.",cmStringNullGuard(fn));
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cmFilePrint(fH,"<!DOCTYPE html>\n<html>\n<body>\n<svg>\n");
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if((rc != cmScoreGraphicWrite(h,fH,v,n)) != kOkScRC )
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goto errLabel;
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cmFilePrint(fH,"</svg>\n</body>\n</html>\n");
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errLabel:
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cmFileClose(&fH);
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return rc;
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}
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cmScRC_t cmScoreGraphicWrite( cmScH_t h, cmFileH_t fH, cmScGraphic_t* v, unsigned n )
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{
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cmSc_t* p = _cmScHandleToPtr(h);
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unsigned i;
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for(i=0; i<n; ++i)
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{
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const cmScGraphic_t* g = v + i;
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if( cmFilePrintf(fH,"<rect x=\"%i\" y=\"%i\" width=\"%i\" height=\"%i\" fill=\"white\"/>\n",g->left,g->top,g->width,g->height) != kOkFileRC )
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return cmErrMsg(&p->err,kFileFailScRC,"File write failed on graphic file output.");
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if( g->text != NULL )
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{
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unsigned tx = g->left + g->width/2;
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unsigned ty = g->top + g->height/2;
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if( cmFilePrintf(fH,"<text x=\"%i\" y=\"%i\" alignment-baseline=\"middle\" text-anchor=\"middle\">%s</text>\n",tx,ty,g->text) != kOkFileRC )
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return cmErrMsg(&p->err,kFileFailScRC,"File write failed on graphic file output.");
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}
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//<rect x="0" y="0" width="200" height="100" stroke="red" stroke-width="3px" fill="white"/>
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//<text x="50%" y="50%" alignment-baseline="middle" text-anchor="middle">TEXT</text>
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}
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return kOkScRC;
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}
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cmScRC_t cmScoreFileFromMidi( cmCtx_t* ctx, const cmChar_t* midiFn, const cmChar_t* scoreFn )
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{
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cmScRC_t rc = kOkScRC;
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@ -2466,11 +2595,8 @@ cmScRC_t cmScoreFileFromMidi( cmCtx_t* ctx, const cmChar_t* midiFn, const c
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cmErrMsg(&err,kCsvFailScRC,"Error inserting column index '%i' label in '%s'.",i,cmStringNullGuard(scoreFn));
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goto errLabel;
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}
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}
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for(i=0; i<msgCnt; ++i)
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{
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const cmMidiTrackMsg_t* tmp = tmpp[i];
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@ -2632,6 +2758,7 @@ cmScRC_t cmScoreFileFromMidi( cmCtx_t* ctx, const cmChar_t* midiFn, const c
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return rc;
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}
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void cmScoreTest( cmCtx_t* ctx, const cmChar_t* fn )
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{
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cmScH_t h = cmScNullHandle;
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@ -16,7 +16,8 @@ extern "C" {
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kTimeLineFailScRC,
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kInvalidDynRefCntScRC,
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kMidiFileFailScRC,
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kPedalInvalidScRC
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kPedalInvalidScRC,
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kFileFailScRC
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};
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enum
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@ -271,6 +272,22 @@ extern "C" {
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void cmScorePrint( cmScH_t h, cmRpt_t* rpt );
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typedef struct
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{
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unsigned type;
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unsigned scEvtIdx;
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unsigned left;
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unsigned top;
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unsigned width;
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unsigned height;
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const cmChar_t* text;
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} cmScGraphic_t;
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cmScRC_t cmScoreGraphicAlloc( cmScH_t h, cmScGraphic_t** vRef, unsigned* nRef );
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cmScRC_t cmScoreGraphicRelease( cmScH_t h, cmScGraphic_t** vRef, unsigned* nRef );
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cmScRC_t cmScoreGraphicWriteF( cmScH_t h, const cmChar_t* fn, cmScGraphic_t* v, unsigned n );
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cmScRC_t cmScoreGraphicWrite( cmScH_t h, cmFileH_t fH, cmScGraphic_t* v, unsigned n );
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// Generate a new score file from a MIDI file.
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cmScRC_t cmScoreFileFromMidi( cmCtx_t* ctx, const cmChar_t* midiFn, const cmChar_t* scoreFn );
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