static bool _loadPNGState(struct GBA* gba, struct VFile* vf) {
png_structp png = PNGReadOpen(vf, PNG_HEADER_BYTES);
png_infop info = png_create_info_struct(png);
png_infop end = png_create_info_struct(png);
if (!png || !info || !end) {
PNGReadClose(png, info, end);
return false;
}
uint32_t* pixels = malloc(VIDEO_HORIZONTAL_PIXELS * VIDEO_VERTICAL_PIXELS * 4);
if (!pixels) {
PNGReadClose(png, info, end);
return false;
}
PNGInstallChunkHandler(png, gba, _loadPNGChunkHandler, "gbAs");
bool success = PNGReadHeader(png, info);
success = success && PNGReadPixels(png, info, pixels, VIDEO_HORIZONTAL_PIXELS, VIDEO_VERTICAL_PIXELS, VIDEO_HORIZONTAL_PIXELS);
success = success && PNGReadFooter(png, end);
PNGReadClose(png, info, end);
if (success) {
gba->video.renderer->putPixels(gba->video.renderer, VIDEO_HORIZONTAL_PIXELS, pixels);
GBASyncForceFrame(gba->sync);
}
free(pixels);
return success;
}
//
// imgResize(()
//
BOOL imgResize(IMG_RESIZE * psImgResize)
{
CHAR *lpMess="";
INT fTrack=FALSE;
INT iErr;
EN_FILE_TYPE enImageType=0;
IMGHEADER ImgHead;
POINT ptArea;
POINT ptPhoto;
RECT srRectSource,srRectLogo;
SIZE sDest; // Dimensione destinazione
RECT rDest; // Rettangolo destinazione
INT hdlImage;
INT hdlImageNew;
INT hdlImageEnd;
SIZE sPhotoDest;
DWORD dw;
BOOL bFillBack;
if (!psImgResize->pszFileSource) return TRUE;
//
// Controllo se esiste il file
//
if (!fileCheck(psImgResize->pszFileSource))
{
printf("Il file %s non esiste",psImgResize->pszFileSource);
ehLogWrite("Il file %s non esiste",psImgResize->pszFileSource);
return TRUE;
}
//
// Controllo LogoFile
//
if (*psImgResize->sLogo.szFile)
{
if (!fileCheck(psImgResize->sLogo.szFile))
{
printf("Il logofile %s non esiste",psImgResize->sLogo.szFile);
ehLogWrite("Il logofile %s non esiste",psImgResize->sLogo.szFile);
return TRUE;
}
}
// remove(szNewFile);
// ------------------------------------------------------------------------
// A) Leggere le dimensioni del sorgente
//
enImageType=IMG_UNKNOW;
switch (isImage(psImgResize->pszFileSource))
{
case IMG_JPEG:
if (JPGReadHeader(psImgResize->pszFileSource,&ImgHead,JME_HIDE)) enImageType=IMG_JPEG;
break;
case IMG_GIF:
if (GIFReadHeader(psImgResize->pszFileSource,&ImgHead,JME_HIDE)) enImageType=IMG_GIF;
break;
case IMG_PNG:
if (PNGReadHeader(psImgResize->pszFileSource,&ImgHead,JME_HIDE)) enImageType=IMG_PNG;
break;
default:
break;
}
if (!enImageType)
{
// printf("ko");
printf("%s: errore in lettura Header",psImgResize->pszFileSource);
ehLogWrite("%s: errore in lettura Header",psImgResize->pszFileSource);
return TRUE;
}
sPhotoDest.cx=(INT) (psImgResize->sFix.cx*psImgResize->sPhoto.dPerc/100);
sPhotoDest.cy=(INT) (psImgResize->sFix.cy*psImgResize->sPhoto.dPerc/100);
//
// B) Calcolare le nuove dimensioni
//
IMGCalcSize(&ImgHead, // Dimensioni del sorgente
&sPhotoDest, // Area disponibile
psImgResize->psMin,
psImgResize->psMax,
psImgResize->enPhotoAdatta, // Tipo di adattamento
psImgResize->sPhoto.iAlignHor, // Allineamento orizzontale
psImgResize->sPhoto.iAlignVer, // Allineamento verticale
&sDest, // Dimensioni della destinazione
&rDest,
&srRectSource); // Posizionamento in destinazione
if (!sPhotoDest.cy||!sPhotoDest.cx)
memcpy(&sPhotoDest,&sDest,sizeof(sDest));
memcpy(&psImgResize->sDest,&sDest,sizeof(sDest));
//
// C) Carica il sorgente in memoria
//
switch (ImgHead.enType)
{
BOOL bError=false;
case IMG_JPEG:
//
// Lettura veloce
//
if (psImgResize->bQuickLoading) {
INT iPerc,iFactor;
SIZE sizSource,sAp1;
RECT sAp2;
sizSource.cx=ImgHead.bmiHeader.biWidth;
sizSource.cy=ImgHead.bmiHeader.biHeight;
iFactor=JPGGetFactor(&sizSource,&sPhotoDest,&iPerc);
bError=!JPGReadFileEx(psImgResize->pszFileSource,&hdlImage,NULL,iFactor,JDCT_IFAST,NULL,FALSE,IMG_PIXEL_RGB);
if (!bError) {
// Letto + piccolo, calcolo nuove dimensioni
IMGHEADER * psImgHead;
//printf("[%d:%d]" CRLF,bError,hdlImage);
if (hdlImage>-1) {
psImgHead=(IMGHEADER *) memoLock(hdlImage);
IMGCalcSize(psImgHead, // Dimensioni del sorgente
&sPhotoDest, // Area disponibile
psImgResize->psMin,
psImgResize->psMax,
psImgResize->enPhotoAdatta, // Tipo di adattamento
psImgResize->sPhoto.iAlignHor, // Allineamento orizzontale
psImgResize->sPhoto.iAlignVer, // Allineamento verticale
&sAp1, // Dimensioni della destinazione
&sAp2,
&srRectSource); // Posizionamento in destinazione
}
memoUnlockEx(hdlImage,"a1");
} else bError=TRUE;
}
//
// Lettura dell'intera immagine
//
else {
bError=!JPGReadFile(psImgResize->pszFileSource,&hdlImage,NULL,NULL,FALSE,IMG_PIXEL_RGB);
}
if (bError)
{
#ifdef EH_CONSOLE
printf("ko:[%s] errore in lettura JPG",psImgResize->pszFileSource);
#endif
ehLogWrite("%s: errore in lettura JPG",psImgResize->pszFileSource);
return TRUE;
}
//hdlImage=IMGToRGB(hdlImage,1);
break;
case IMG_GIF:
if (!GIFReadFile(psImgResize->pszFileSource,&hdlImage,psImgResize->cBackColor,FALSE,IMG_PIXEL_RGB))
{
printf("ko");
printf("%s: errore in lettura GIF",psImgResize->pszFileSource);
ehLogWrite("%s: errore in lettura GIF",psImgResize->pszFileSource);
printf("Errore"); //getch();
return TRUE;
}
break;
case IMG_PNG:
if (!PNGReadFile(psImgResize->pszFileSource,&hdlImage,NULL,FALSE))
{
printf("ko");
printf("%s: errore in lettura PNG",psImgResize->pszFileSource);
ehLogWrite("%s: errore in lettura PNG",psImgResize->pszFileSource);
printf("Errore"); //getch();
return TRUE;
}
break;
default:
printf("ko");
printf("%s: formato non gestito",psImgResize->pszFileSource);
ehLogWrite("%s: formato non gestito",psImgResize->pszFileSource);
return TRUE;
}
//
// D) Ridimensionarlo
//
if (sDest.cy<16)
hdlImageNew=IMGRemaker( hdlImage,
&srRectSource,
sDest.cx,
sDest.cy,
TRUE,
psImgResize->iResampling);
else
hdlImageNew=IMGResampling( hdlImage,
&srRectSource,
sDest.cx,
sDest.cy,
psImgResize->iResampling);
if (hdlImageNew<0)
{
#ifdef EH_CONSOLE
printf("ko:%s: errore in IMGRemaker() %d",psImgResize->pszFileSource,hdlImageNew);
#endif
ehLogWrite("%s: errore in IMGRemaker() %d",psImgResize->pszFileSource,hdlImageNew);
memoFree(hdlImage,"Img1"); // Libero memoria immagine
hdlImage=-1;
return TRUE;
}
//
// DX) Eseguo (eventuali) rotazioni/mirror dell'immagine
//
if (psImgResize->iOrientation>1) {
INT hdlImage;
switch (psImgResize->iOrientation) {
case 2: // "flip horizontal", // left right reversed mirror
IMGMirrorX(hdlImageNew);
break;
case 3: // Rotate 180
hdlImage=IMGRotation(ROT_180,hdlImageNew);
memoFree(hdlImageNew,"rot");
hdlImageNew=hdlImage;
break;
case 4: // upside down mirror
IMGMirrorY(hdlImageNew);
break;
case 5: // Flipped about top-left <--> bottom-right axis.
case 7: // flipped about top-right <--> bottom-left axis
IMGMirrorX(hdlImageNew);
IMGMirrorY(hdlImageNew);
break;
case 6: // rotate 90 cw to right it.
hdlImage=IMGRotation(ROT_270,hdlImageNew);
dw=sPhotoDest.cx; sPhotoDest.cx=sPhotoDest.cy; sPhotoDest.cy=dw;
memoFree(hdlImageNew,"rot");
hdlImageNew=hdlImage;
break;
case 8: // rotate 270 to right it.
hdlImage=IMGRotation(ROT_90,hdlImageNew);
dw=sPhotoDest.cx; sPhotoDest.cx=sPhotoDest.cy; sPhotoDest.cy=dw;
memoFree(hdlImageNew,"rot");
hdlImageNew=hdlImage;
break;
}
}
// ------------------------------------------------------------------------
// E) Creare un'immagine con il colore di background scelto
// 2012 release: se trasparente rimane tale
//
bFillBack=true;
if (ImgHead.enPixelType!=IMG_PIXEL_RGB_ALPHA) {
if (psImgResize->enPhotoAdatta!=IMGPT_MAX_SIDE)
hdlImageEnd=IMGCreate(IMG_PIXEL_RGB,"newImage",sPhotoDest.cx,sPhotoDest.cy,NULL,FALSE);
else
{hdlImageEnd=IMGCreate(IMG_PIXEL_RGB,"newImage",sDest.cx,sDest.cy,NULL,FALSE); bFillBack=false;}
} else {
if (psImgResize->enPhotoAdatta!=IMGPT_MAX_SIDE)
hdlImageEnd=IMGCreate(IMG_PIXEL_RGB_ALPHA,"newImage",sPhotoDest.cx,sPhotoDest.cy,NULL,FALSE);
else
{hdlImageEnd=IMGCreate(IMG_PIXEL_RGB_ALPHA,"newImage",sDest.cx,sDest.cy,NULL,FALSE); }
}
if (bFillBack) IMGFill(hdlImageEnd,psImgResize->cBackColor);
// ------------------------------------------------------------------------
// E2) Applico gli autolivelli se richiesto
//
if (psImgResize->bAutoLevel)
{
if (ImgHead.iChannels==3)
{
hdlImageNew=IMGAutoLevel(hdlImageNew);
}
}
//
// Ricalcolo il posizionamento
//
if (psImgResize->enPhotoAdatta!=IMGPT_MAX_SIDE) {
if (psImgResize->enPhotoAdatta) {
RectCalcSize( &sDest, // Dimensioni del sorgente
&psImgResize->sFix, // Dimensione Area destinazione finale
psImgResize->psMin, // Dimensione Area destinazione finale
psImgResize->psMax, // Dimensione Area destinazione finale
IMGPT_NO, // Tipo di adattamento
psImgResize->sPhoto.iAlignHor, // Allineamento orizzontale
psImgResize->sPhoto.iAlignVer, // Allineamento verticale
&psImgResize->sDest, // Dimensioni della destinazione
&rDest,
NULL); // Posizionamento in destinazione
memcpy(&sDest,&psImgResize->sDest,sizeof(SIZE));
} else _(rDest);
// ------------------------------------------------------------------------
// F) Inserire il sorgente nella destinazione
//
ptPhoto.x=rDest.left+psImgResize->sPhoto.iOffsetX;
ptPhoto.y=rDest.top+psImgResize->sPhoto.iOffsetY;
} else {ptPhoto.x=0; ptPhoto.y=0;}
IMGCopy(hdlImageEnd, // --> La destinazione
hdlImageNew, // <-- Il sorgente
ptPhoto, // La posizione
psImgResize->sPhoto.iAlpha);
memoFree(hdlImageNew,"Img1");
memoFree(hdlImage,"Img1"); // Libero memoria immagine
hdlImage=-1;
//
// G2) PAINT - Ping moltiplicato -------------------------------------------------------------
//
if (!strEmpty(psImgResize->sPaint.szFile))
{
INT iErr;
INT hdlLogo=-1,hdlLogoNew=-1;
IMGHEADER ImgLogoHead;
SIZE sLogoDest;
RECT rLogoDest;
// BOOL bOffset;
// a) Carico il PNG in memoria
if (!PNGReadFile(psImgResize->sPaint.szFile,&hdlLogo,&iErr,FALSE))
{
printf("ko");
printf("%s: errore in PNGReadFile() %d",psImgResize->sPaint.szFile,iErr);
ehLogWrite("%s: errore in PNGReadFile() %d",psImgResize->sPaint.szFile,iErr);
memoFree(hdlImageEnd,"Img2");
return TRUE;
}
memcpy(&ImgLogoHead,memoLock(hdlLogo),sizeof(IMGHEADER));
memoUnlockEx(hdlLogo,"A3");
if (psImgResize->sPaint.psSizeFix) {
memcpy(&sLogoDest,psImgResize->sLogo.psSizeFix,sizeof(SIZE));
} else {
sLogoDest.cx=(INT) (ImgLogoHead.bmiHeader.biWidth*psImgResize->sPaint.dPerc/100);
sLogoDest.cy=(INT) (ImgLogoHead.bmiHeader.biHeight*psImgResize->sPaint.dPerc/100);
}
// b) Calcolo le nuove dimensioni
IMGCalcSize(&ImgLogoHead, // Dimensioni del sorgente
&sLogoDest, // Area disponibile
psImgResize->psMin,
psImgResize->psMax,
IMGPT_AL_FORMATO, // Tipo di adattamento
0, // Allineamento orizzontale
0, // Allineamento verticale
&sLogoDest, // Dimensioni della destinazione
&rLogoDest,
&srRectLogo); // Posizionamento in destinazione
// c) Creo (ridimensionando) il nuovo Ping
hdlLogoNew=IMGResampling(hdlLogo,NULL,sLogoDest.cx,sLogoDest.cy,psImgResize->iResampling);
memoFree(hdlLogo,"Img1"); // Libero memoria immagine
hdlLogo=-1;
if (hdlLogoNew<0)
{
printf("ko");
printf("%s: errore in IMGRemaker(LOGO) %d",psImgResize->sPaint.szFile,hdlLogoNew);
ehLogWrite("%s: errore in IMGRemaker(LOGO) %d",psImgResize->sPaint.szFile,hdlLogoNew);
memoFree(hdlImageEnd,"Img2");
return TRUE;
}
// Applico
for (ptArea.y=(psImgResize->sPaint.iOffsetY-sLogoDest.cy);ptArea.y<psImgResize->sDest.cy;ptArea.y+=sLogoDest.cy)
{
INT iOffset=psImgResize->sPaint.iOffsetX-sLogoDest.cx;
for (ptArea.x=iOffset;ptArea.x<psImgResize->sDest.cx;ptArea.x+=sLogoDest.cx)
{
POINT ptArea2;
// printf("Copio: %d,%d (%d)",pArea.x,pArea.y,iLogoAlpha);
IMGCopy(hdlImageEnd, // La destinazione
hdlLogoNew, // Il sorgente
ptArea, // La posizione
psImgResize->sPaint.iAlpha);
if (psImgResize->iEchoPaint)
{
ptArea2.x=ptArea.x+sLogoDest.cx/4;
ptArea2.y=ptArea.y+sLogoDest.cy/4;
IMGCopy(hdlImageEnd, // La destinazione
hdlLogoNew, // Il sorgente
ptArea2, // La posizione
psImgResize->sPaint.iAlpha+psImgResize->iEchoPaint);
}
}
}
// e) Libero le risorse impegnate
memoFree(hdlLogoNew,"Logo1"); // Libero memoria immagine
}
//
// G) Fonde il Ping (se presente)
//
if (!strEmpty(psImgResize->sLogo.szFile))
{
INT iErr;
INT hdlLogo=-1,hdlLogoResized=-1;
IMGHEADER sImgLogoHead;
SIZE sLogoDest;
RECT rLogoDest;
if (!PNGReadFile(psImgResize->sLogo.szFile,&hdlLogo,&iErr,FALSE))
{
printf("ko: %s: errore in PNGReadFile() %d",psImgResize->sLogo.szFile,iErr);
ehLogWrite("%s: errore in PNGReadFile() %d",psImgResize->sLogo.szFile,iErr);
memoFree(hdlImageEnd,"Img2");
return true;
}
memcpy(&sImgLogoHead,memoLock(hdlLogo),sizeof(IMGHEADER));
memoUnlockEx(hdlLogo,"A4");
if (psImgResize->sLogo.psSizeFix) {
memcpy(&sLogoDest,psImgResize->sLogo.psSizeFix,sizeof(SIZE));
} else {
if (psImgResize->sLogo.dPerc<1) psImgResize->sLogo.dPerc=100;
if (psImgResize->sLogo.bPosWhere) // Posiziono con riferimento alla foto
{
sLogoDest.cx=(INT) (sDest.cx*psImgResize->sLogo.dPerc/100);
sLogoDest.cy=(INT) (sDest.cy*psImgResize->sLogo.dPerc/100);
}
else {
sLogoDest.cx=(INT) (psImgResize->sDest.cx*psImgResize->sLogo.dPerc/100);
sLogoDest.cy=(INT) (psImgResize->sDest.cy*psImgResize->sLogo.dPerc/100);
}
}
//
// Se serve ridimensiono il logo
//
if (sImgLogoHead.bmiHeader.biWidth!=sLogoDest.cx||
sImgLogoHead.bmiHeader.biHeight!=sLogoDest.cy) {
// b) Calcolo le nuove dimensioni
IMGCalcSize(&sImgLogoHead, // Dimensioni del sorgente
&sLogoDest, // Area disponibile
NULL,
NULL,
IMGPT_AL_FORMATO, // Tipo di adattamento
0, // Allineamento orizzontale
0, // Allineamento verticale
&sLogoDest, // Dimensioni della destinazione
&rLogoDest,
&srRectLogo); // Posizionamento in destinazione
// c) Creo (ridimensionando) il nuovo Ping
if (sLogoDest.cy<16)
hdlLogoResized=IMGRemaker(hdlLogo,NULL,sLogoDest.cx,sLogoDest.cy,TRUE,psImgResize->iResampling);
else
hdlLogoResized=IMGResampling(hdlLogo,NULL,sLogoDest.cx,sLogoDest.cy,psImgResize->iResampling);
memoFree(hdlLogo,"Img1"); // Libero memoria immagine
hdlLogo=-1;
} else {
hdlLogoResized=hdlLogo;
hdlLogo=-1;
}
if (hdlLogoResized<0)
{
printf("ko");
printf("%s: errore in IMGRemaker(LOGO) %d",psImgResize->sLogo.szFile,hdlLogoResized);
ehLogWrite("%s: errore in IMGRemaker(LOGO) %d",psImgResize->sLogo.szFile,hdlLogoResized);
memoFree(hdlImageEnd,"Img2");
return TRUE;
}
//
// Allineamento Orizzontale
//
switch (psImgResize->sLogo.iAlignHor)
{
case 1: // Left
if (psImgResize->sLogo.bPosWhere) ptArea.x=rDest.left; else ptArea.x=0;
break;
case 2: // Right
if (psImgResize->sLogo.bPosWhere)
ptArea.x=rDest.right-sLogoDest.cx;
else
ptArea.x=psImgResize->sDest.cx-sLogoDest.cx;
break;
default:
case 0: // Centra (Default)
// pArea.x=((psImgResize->sDim.cx-sLogoDest.cx)/2);
ptArea.x=rDest.left+((sDest.cx-sLogoDest.cx)/2);
break;
}
//
// Allinamento Verticale
//
switch (psImgResize->sLogo.iAlignVer)
{
case 1: // Top
if (psImgResize->sLogo.bPosWhere) ptArea.y=rDest.top; else ptArea.y=0;
break;
case 2: // Bottom
if (psImgResize->sLogo.bPosWhere) ptArea.y=rDest.bottom-sLogoDest.cy; else ptArea.y=sPhotoDest.cy-sLogoDest.cy; // C'era un +1 cazzo
break;
default:
case 0: // Centra (Default)
// pArea.y=((psImgResize->sDim.cy-sLogoDest.cy)/2);
ptArea.y=rDest.top+((sDest.cy-sLogoDest.cy)/2);
break;
}
ptArea.x+=psImgResize->sLogo.iOffsetX;//iLogoOffsetX;
ptArea.y+=psImgResize->sLogo.iOffsetY;//iLogoOffsetY;
// printf("Copio: %d,%d (%d)",pArea.x,pArea.y,iLogoAlpha);
IMGCopy(hdlImageEnd, // La destinazione
hdlLogoResized, // Il sorgente
ptArea, // La posizione
psImgResize->sLogo.iAlpha); //(double) 100);//psImgResize->sLogo.iAlpha); <-- da controllare il valore dell' alpha
// if (strstr(psImgResize->pszFileDest,"\\big"))
// printf("qui");
// e) Libero le risorse impegnate
memoFree(hdlLogoResized,"Logo1"); // Libero memoria immagine
}
//
// Se ho dei comandi di testo li processo
//
if (!strEmpty(psImgResize->lpText)) TextProcessor(hdlImageEnd,psImgResize->lpText);
// ------------------------------------------------------------------------
// H) Salvare l'immagine
//
if (!psImgResize->enImageTypeSave) psImgResize->enImageTypeSave=IMG_JPEG; // Per compatibilità con il passato
switch (psImgResize->enImageTypeSave)
{
case IMG_PNG:
iErr=PNGSaveFile(psImgResize->pszFileDest,hdlImageEnd,psImgResize->iQuality);
break;
case IMG_JPEG:
iErr=JPGSaveFile(psImgResize->pszFileDest,hdlImageEnd,psImgResize->iQuality);
break;
default:
ehError();
break;
}
memoFree(hdlImageEnd,"Img2");
if (!iErr)
{
#ifdef EH_CONSOLE
printf("ko:%s: errore in JPGSave() %d",psImgResize->pszFileDest,iErr);
#endif
ehLogWrite("%s: errore in JPGSave() %d",psImgResize->pszFileDest,iErr);
return TRUE;
}
//printf("ok");
return FALSE;
}
