diff -r 000000000000 -r f453ebb75370 gfxconversion/bmconv_s60/src/BMTOPBM.CPP --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gfxconversion/bmconv_s60/src/BMTOPBM.CPP Tue Feb 02 01:11:11 2010 +0200 @@ -0,0 +1,499 @@ +/* +* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of "Eclipse Public License v1.0" +* which accompanies this distribution, and is available +* at the URL "http://www.eclipse.org/legal/epl-v10.html". +* +* Initial Contributors: +* Nokia Corporation - initial contribution. +* +* Contributors: +* +* Description: +* +*/ + +#include "BMCONV.H" + +const TRgbQuad KNokiaBrandBlue = {0xcc,0x33,0,0}; +const TRgbQuad KNokiaBrandGreen = {0x33,0x99,0,0}; +const int KNokiaBrandBlueIndex = 254; +const int KNokiaBrandGreenIndex = 253; + +const unsigned char ColorRemapTable[256] = + { + 0xff, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, + 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, + 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, + 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, + 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, + 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, + 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, + 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, + 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, + 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, + 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, + 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0x00, 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, + 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, + 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xd7 + }; + +BitmapLoader::BitmapLoader(): + iNumBmpColors(0), + iBmpColors(NULL), + iBmpBits(NULL), + iAlphaBits(NULL) + {} + +BitmapLoader::~BitmapLoader() + { + delete [] iBmpColors; + delete [] iBmpBits; + delete [] iAlphaBits; + } + +int BitmapLoader::LoadBitmap(TSourceFile& aFileName,int aBpp,TBitmapColor aColor,SEpocBitmapHeader*& aPbm) + { + iSourceFile = &aFileName; + char sig[2]; +#if defined(__MSVCDOTNET__) || defined(__LINUX__) || defined(__TOOLS2__) || defined(__CW32__) + fstream file(aFileName.FileName(), ios::in | ios::binary); +#else + fstream file(aFileName.FileName(), ios::in | ios::binary | ios::nocreate); +#endif + + if (file.is_open()==0) + return Files; + file.read(sig,2); + file.close(); + if (file.gcount()!=2) + return SourceFile ; + if (sig[0]!='B'||sig[1]!='M') + return SourceFile; + + int ret = DoLoad(aFileName.FileName()); + + // Iff we have >8bit color BMP file and c8, change to c16 + if( (aColor==EColorBitmap) && (aBpp==8) && + (iBmpHeader.biBitCount>8) ) + { + // cout << "Note: " << aFileName.FileName() << " changed c8 -> c16" << "\n"; + aBpp = 16; + } + if (!ret && aColor==EColorBitmapAlpha) + { + int fileNameLen = strlen(aFileName.FileName()); + char* alphaFileName = new char[fileNameLen + 7];// -alpha suffix is 6 chars, plus NUL termination + if (alphaFileName == NULL) + return NoMemory; + int dotPos = -1; + for (int i = 0; i < fileNameLen; ++i) + if (aFileName.FileName()[i]=='.') + dotPos=i; + int prefixLen = (dotPos>=0?dotPos:fileNameLen); + memcpy(alphaFileName,aFileName.FileName(),prefixLen); + const char* suffix = "-alpha"; + memcpy(alphaFileName+prefixLen,suffix,6); + if (dotPos>=0) + memcpy(alphaFileName+prefixLen+6,aFileName.FileName()+dotPos,fileNameLen-dotPos); + *(alphaFileName + fileNameLen + 6) = '\0'; + ret = DoLoadAlpha(alphaFileName); // overlay alpha data from separate file + delete [] alphaFileName; + } + if (!ret) + ret = DoConvert(aBpp,aColor,aPbm); + return ret; + } + +int BitmapLoader::DoLoad(char* aFileName) + { +#if defined (__MSVCDOTNET__) || defined(__TOOLS2__) || defined(__CW32__) + fstream file(aFileName, ios::in | ios::binary); +#else //!__MSVCDOTNET__ + fstream file(aFileName, ios::in | ios::binary | ios::nocreate); +#endif //__MSVCDOTNET__ + if (file.is_open()==0) + return Files; + TBitmapFileHeader bmpfile; + long size=sizeof(TBitmapFileHeader); + file.read((char *)&bmpfile,size); + if (file.gcount()!=size) + return SourceFile; + size=sizeof(TBitmapInfoHeader); + file.read((char *)&iBmpHeader,size); + if (file.gcount()!=size) + return SourceFile; + if (iBmpHeader.biCompression != 0) + return UnknownCompression; + size=bmpfile.bfSize-sizeof(TBitmapInfoHeader)-sizeof(TBitmapFileHeader); + long bitcount=iBmpHeader.biBitCount; + long colors=iBmpHeader.biClrUsed; + if (colors==0) + { + if (bitcount==24) + iNumBmpColors=0; + else if (bitcount==32) + iNumBmpColors=0;//See MSDN - BITMAPFILEHEADER and BITMAPINFOHEADER structures. + //If biCompression is 0 - we don't have TRgbQuad array! + else + iNumBmpColors=1< 256) + return SourceFile; + if (iNumBmpColors>0) + { + iBmpColors = new TRgbQuad[iNumBmpColors]; + if (iBmpColors == NULL) + return NoMemory; + memset(iBmpColors,0,iNumBmpColors*sizeof(TRgbQuad)); + } + size-=iNumBmpColors*sizeof(TRgbQuad); + iBmpBits = new char[size]; + if (iBmpBits == NULL) + return NoMemory; + memset(iBmpBits,0xff,size); + + if(iBmpColors != NULL) + { + file.read((char *)iBmpColors,iNumBmpColors*sizeof(TRgbQuad)); + if (file.gcount()!=(int)(iNumBmpColors*sizeof(TRgbQuad))) + return SourceFile; + } + file.read(iBmpBits,size); + file.close(); + if (file.gcount()!=size) + return SourceFile; + return NoError; + } + +int BitmapLoader::DoLoadAlpha(char* aAlphaFileName) + { +#if defined(__MSVCDOTNET__) || defined(__TOOLS2__) + fstream file(aAlphaFileName, ios::in | ios::binary); +#else //!__MSVCDOTNET__ + fstream file(aAlphaFileName, ios::in | ios::binary | ios::nocreate); +#endif //__MSVCDOTNET__ + if (file.is_open()==0) + return AlphaFiles; + TBitmapFileHeader alphaBmpfile; + long size=sizeof(TBitmapFileHeader); + file.read((char *)&alphaBmpfile,size); + if (file.gcount()!=size) + return SourceFile; + size=sizeof(TBitmapInfoHeader); + TBitmapInfoHeader alphaBmpInfo; + file.read((char *)&alphaBmpInfo,size); + if (file.gcount()!=size) + return SourceFile; + if (alphaBmpInfo.biCompression != 0) + return UnknownCompression; + if (alphaBmpInfo.biWidth != iBmpHeader.biWidth || alphaBmpInfo.biHeight != iBmpHeader.biHeight) + return AlphaDimensions; + if (alphaBmpInfo.biBitCount != 8) + return AlphaBpp; + size=alphaBmpfile.bfSize-sizeof(TBitmapInfoHeader)-sizeof(TBitmapFileHeader); + long numBmpColors=alphaBmpInfo.biClrUsed; + if (numBmpColors == 0) + numBmpColors = 256; + if (numBmpColors != 256) + return SourceFile; + size-=numBmpColors*sizeof(TRgbQuad); + iAlphaBits = new char[size]; + if (iAlphaBits == NULL) + { + return NoMemory; + } + memset(iAlphaBits,0xff,size); + char* bmpColors = new char[numBmpColors*sizeof(TRgbQuad)]; + file.read((char *)bmpColors,numBmpColors*sizeof(TRgbQuad)); + delete [] bmpColors; // we aren't interested in the palette data for the 8bpp grayscale alpha bmp + if (file.gcount()!=(int)(numBmpColors*sizeof(TRgbQuad))) + return SourceFile; + file.read(iAlphaBits,size); + file.close(); + if (file.gcount()!=size) + return SourceFile; + return NoError; + } + +TRgb BitmapLoader::GetBmpPixel(long aXCoord,long aYCoord) + { + TRgb darkgray(128,128,128); + TRgb darkgrayex(127,127,127); + TRgb lightgray(192,192,192); + TRgb lightgrayex(187,187,187); + unsigned char col; + TRgb color; + + switch(iBmpHeader.biBitCount) + { + case 1: + col=iBmpBits[(iBmpHeader.biHeight-aYCoord-1)*(((iBmpHeader.biWidth+31)>>5)<<2)+(aXCoord>>3)]; + col&=(0x80>>(aXCoord%8)); + if (iBmpColors) + { + TRgbQuad rgbq; + if (col) + rgbq = iBmpColors[1]; + else + rgbq = iBmpColors[0]; + color = TRgb(rgbq.iRed,rgbq.iGreen,rgbq.iBlue); + } + else + { + if (col) + color = TRgb(0x00ffffff); + else + color = TRgb(0); + } + break; + case 4: + col=iBmpBits[(iBmpHeader.biHeight-aYCoord-1)*(((iBmpHeader.biWidth+7)>>3)<<2)+(aXCoord>>1)]; + if (aXCoord%2==0) + col=(unsigned char)(col>>4); + col&=0x0f; + if (iBmpColors) + { + TRgbQuad rgbq = iBmpColors[col]; + color = TRgb(rgbq.iRed,rgbq.iGreen,rgbq.iBlue); + } + else + { + col *= 17; + color = TRgb(col,col,col); + } + break; + case 8: + col=iBmpBits[(iBmpHeader.biHeight-aYCoord-1)*((iBmpHeader.biWidth+3)&~3)+aXCoord]; + if (iBmpColors) + { + TRgbQuad rgbq = iBmpColors[col]; + color = TRgb(rgbq.iRed,rgbq.iGreen,rgbq.iBlue); + } + else + color = TRgb(col,col,col); + break; + case 16: + { + unsigned short int* wordptr = (unsigned short int*)&iBmpBits[(iBmpHeader.biHeight-aYCoord-1)*(((iBmpHeader.biWidth+1)&~1)<<1)+(aXCoord<<1)]; + color = TRgb((*wordptr&0x7c)>>10,(*wordptr&0x3e)>>5,(*wordptr&0x1f)); + } + break; + case 24: + { + TRgbTriple rgbcol = *((TRgbTriple *)&(iBmpBits[(iBmpHeader.biHeight-aYCoord-1)*((3*iBmpHeader.biWidth+3)&~3)+aXCoord+(aXCoord<<1)])); + color = TRgb(rgbcol.rgbtRed,rgbcol.rgbtGreen,rgbcol.rgbtBlue); + } + break; + case 32: + { + unsigned long int* dwordptr = (unsigned long int*)&iBmpBits[(iBmpHeader.biHeight-aYCoord-1)*((iBmpHeader.biWidth)<<2)+(aXCoord<<2)]; + color = TRgb((*dwordptr&0xff0000)>>16,(*dwordptr&0xff00)>>8,*dwordptr&0xff); + } + break; + default: + break; + } + if (color == darkgray) + color = darkgrayex; + else if (color == lightgray) + color = lightgrayex; + return color; + } + +unsigned char BitmapLoader::GetAlphaPixel(long aXCoord,long aYCoord) + { + return iAlphaBits[(iBmpHeader.biHeight-aYCoord-1)*((iBmpHeader.biWidth+3)&~3)+aXCoord]; + } + +int BitmapLoader::DoConvert(int aBpp,TBitmapColor aColor,SEpocBitmapHeader*& aPbm) + { + bool useAlpha = (aColor==EColorBitmapAlpha); + long desttwipswidth = 0; + long desttwipsheight = 0; + + long bytewidth = BitmapUtils::ByteWidth(iBmpHeader.biWidth,aBpp); + long destlength = iBmpHeader.biHeight * bytewidth; + + if (iBmpHeader.biXPelsPerMeter>0) + desttwipswidth = iBmpHeader.biWidth*1440000/254/iBmpHeader.biXPelsPerMeter; + if (iBmpHeader.biYPelsPerMeter>0) + desttwipsheight = iBmpHeader.biHeight*1440000/254/iBmpHeader.biYPelsPerMeter; + + aPbm = (SEpocBitmapHeader*)new char[sizeof(SEpocBitmapHeader) + destlength]; + if (aPbm == NULL) + return NoMemory; + memset(aPbm,0,sizeof(SEpocBitmapHeader)); + + // aBitmap->iByteWidth = bytewidth; + // aBitmap->iDataOffset = sizeof(Bitmap); + + aPbm->iBitmapSize = sizeof(SEpocBitmapHeader) + destlength; + aPbm->iStructSize = sizeof(SEpocBitmapHeader); + aPbm->iWidthInPixels = iBmpHeader.biWidth; + aPbm->iHeightInPixels = iBmpHeader.biHeight; + aPbm->iWidthInTwips = desttwipswidth; + aPbm->iHeightInTwips = desttwipsheight; + aPbm->iBitsPerPixel = aBpp; + aPbm->iColor = aColor; + aPbm->iPaletteEntries = 0; + aPbm->iCompression = ENoBitmapCompression; + + char* pbmBits = ((char*)aPbm) + sizeof(SEpocBitmapHeader); + memset(pbmBits,0xff,destlength); + + long col = 0; + char* pixadd = 0; + bool indicesOnly = false; + if (aColor == EColorBitmap && aBpp == 8) + { + indicesOnly = + (iNumBmpColors==256 && + iBmpColors[KNokiaBrandGreenIndex].iRed == KNokiaBrandGreen.iRed && + iBmpColors[KNokiaBrandGreenIndex].iBlue == KNokiaBrandGreen.iBlue && + iBmpColors[KNokiaBrandGreenIndex].iGreen == KNokiaBrandGreen.iGreen && + iBmpColors[KNokiaBrandBlueIndex].iRed == KNokiaBrandBlue.iRed && + iBmpColors[KNokiaBrandBlueIndex].iBlue == KNokiaBrandBlue.iBlue && + iBmpColors[KNokiaBrandBlueIndex].iGreen == KNokiaBrandBlue.iGreen); + } + + switch(aBpp) + { + case 1: + { + for(long ycrd=0;ycrd>3)]); + (*pixadd)&=~(1<<((xcrd&7))); + (*pixadd)|=(unsigned char)(col<<(xcrd&7)); + } + } + break; + case 2: + { + for(long ycrd=0;ycrd>2)]); + (*pixadd)&=~(0x3<<(2*(xcrd%4))); + (*pixadd)|=(unsigned char)(col<<(2*(xcrd%4))); + } + } + break; + case 4: + { + for(long ycrd=0;ycrd>1)]); + if (xcrd%2!=0) + *pixadd=(unsigned char)((unsigned char)((col<<4)|(*pixadd&0x0f))); + else + *pixadd=(unsigned char)((unsigned char)(col|(*pixadd&0xf0))); + } + } + break; + case 8: + { + for(long ycrd=0;ycrdSetCompileInfo(TSourceFile::ENokiaBitmap); + } + else + { + TRgb color=GetBmpPixel(xcrd,ycrd); + if (aColor == EMonochromeBitmap) + col = color.Gray256(); + else + col = color.Color256(); + iSourceFile->SetCompileInfo(TSourceFile::EThirdPartyBitmap); + } + pixadd=&(pbmBits[ycrd*((iBmpHeader.biWidth+3)&~3)+xcrd]); + *pixadd=(unsigned char)col; + } + } + break; + case 12: + { + for(long ycrd=0;ycrd