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

This commit is contained in:
kevin 2016-03-17 19:28:35 -04:00
parent b17635cc78
commit d25868e474
2 changed files with 148 additions and 4 deletions

View File

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

View File

@ -16,7 +16,8 @@ extern "C" {
kTimeLineFailScRC, kTimeLineFailScRC,
kInvalidDynRefCntScRC, kInvalidDynRefCntScRC,
kMidiFileFailScRC, kMidiFileFailScRC,
kPedalInvalidScRC kPedalInvalidScRC,
kFileFailScRC
}; };
enum enum
@ -271,6 +272,22 @@ extern "C" {
void cmScorePrint( cmScH_t h, cmRpt_t* rpt ); void cmScorePrint( cmScH_t h, cmRpt_t* rpt );
typedef struct
{
unsigned type;
unsigned scEvtIdx;
unsigned left;
unsigned top;
unsigned width;
unsigned height;
const cmChar_t* text;
} cmScGraphic_t;
cmScRC_t cmScoreGraphicAlloc( cmScH_t h, cmScGraphic_t** vRef, unsigned* nRef );
cmScRC_t cmScoreGraphicRelease( cmScH_t h, cmScGraphic_t** vRef, unsigned* nRef );
cmScRC_t cmScoreGraphicWriteF( cmScH_t h, const cmChar_t* fn, cmScGraphic_t* v, unsigned n );
cmScRC_t cmScoreGraphicWrite( cmScH_t h, cmFileH_t fH, cmScGraphic_t* v, unsigned n );
// Generate a new score file from a MIDI file. // Generate a new score file from a MIDI file.
cmScRC_t cmScoreFileFromMidi( cmCtx_t* ctx, const cmChar_t* midiFn, const cmChar_t* scoreFn ); cmScRC_t cmScoreFileFromMidi( cmCtx_t* ctx, const cmChar_t* midiFn, const cmChar_t* scoreFn );