BITMAPINFO * FreeImage::getInfos() {
if ( isLoaded() ) {
return FreeImage_GetInfo( this -> freeImage );
} else {
return NULL;
}
}
// CPreview message handlers
void CPreview::OnPaint()
{
CPaintDC dc(this); // device context for painting
CRect rct;
GetClientRect(&rct);
dc.FillSolidRect(&rct, m_clr); // Fill background first
if (m_dib != NULL)
{
// Draw the thumbnail
int width = (int)(FreeImage_GetWidth(m_dib)*theApp.thumb_zoom_);
if (width > rct.Width()) width = rct.Width();
int height = (int)(FreeImage_GetHeight(m_dib)*theApp.thumb_zoom_);
if (height > rct.Height()) height = rct.Height();
int left = (rct.Width() - width)/2;
if (left < 0) left = 0;
::StretchDIBits(dc.GetSafeHdc(),
left, 0, width, height,
0, 0, FreeImage_GetWidth(m_dib), FreeImage_GetHeight(m_dib),
FreeImage_GetBits(m_dib), FreeImage_GetInfo(m_dib), DIB_RGB_COLORS, SRCCOPY);
}
else
{
// Just draw some text to say there is no preview
dc.SetTextAlign(TA_CENTER);
dc.TextOut(rct.Width()/2, 20, "No Preview ", 12);
dc.TextOut(rct.Width()/2, 40, "Available ", 12);
}
}
int CPropertiesFiles::previewWndProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam) {
static bool fDowned=false;
switch (uMsg) {
case WM_INITDIALOG:
if (!fiBitmap) {
FIMEMORY* fiMemory=FreeImage_OpenMemory((BYTE*)lParam,bitmapInfo->unc_size);
RECT rect;
POINT pt={0,0};
if (fiBitmap=FreeImage_LoadFromMemory(_tcsicmp(bitmapInfo->name+_tcslen(bitmapInfo->name)-4,".tga")?_tcsicmp(bitmapInfo->name+_tcslen(bitmapInfo->name)-4,".bmp")?FIF_JPEG:FIF_BMP:FIF_TARGA,fiMemory)) {
::GetWindowRect(hwndDlg,&rect);
::ClientToScreen(hwndDlg,&pt);
rect.right=FreeImage_GetWidth(fiBitmap)+(pt.x-rect.left);
rect.bottom=FreeImage_GetHeight(fiBitmap)+(pt
.y-rect.top);;
::MoveWindow(hwndDlg,rect.left,rect.top,rect.right,rect.bottom,FALSE);
FreeImage_CloseMemory(fiMemory);
::SetWindowText(hwndDlg,_tcsrchr(bitmapInfo->name,'/')+1);
fDowned=false;
} else {
fDowned=true;
::EndDialog(hwndDlg,0);
}
}
break;
case WM_LBUTTONDOWN:
case WM_RBUTTONDOWN:
fDowned=true;
break;
case WM_CLOSE:
fDowned=true;
case WM_LBUTTONUP:
case WM_RBUTTONUP:
if (fDowned) {
FreeImage_Unload(fiBitmap);
fiBitmap=NULL;
::EndDialog(hwndDlg,0);
}
break;
case WM_PAINT:
{
HDC hDC=::GetDC(hwndDlg);
::SetStretchBltMode(hDC, COLORONCOLOR);
::StretchDIBits(hDC, 0,0,FreeImage_GetWidth(fiBitmap), FreeImage_GetHeight(fiBitmap),
0, 0, FreeImage_GetWidth(fiBitmap), FreeImage_GetHeight(fiBitmap),
FreeImage_GetBits(fiBitmap), FreeImage_GetInfo(fiBitmap), DIB_RGB_COLORS, SRCCOPY);
::ReleaseDC(hwndDlg,hDC);
}
}
return FALSE;
}
std::ostream &
operator <<(std::ostream &rOutputStream, const FIBITMAP &rBitmap)
{
unsigned int nImageWidth = FreeImage_GetWidth(const_cast<FIBITMAP *>(&rBitmap));
unsigned int nImageHeight = FreeImage_GetHeight(const_cast<FIBITMAP *>(&rBitmap));
unsigned int nPitch = FreeImage_GetPitch(const_cast<FIBITMAP *>(&rBitmap));
unsigned int nBPP = FreeImage_GetBPP(const_cast<FIBITMAP *>(&rBitmap));
FREE_IMAGE_COLOR_TYPE eType = FreeImage_GetColorType(const_cast<FIBITMAP *>(&rBitmap));
BITMAPINFO *pInfo = FreeImage_GetInfo(const_cast<FIBITMAP *>(&rBitmap));
rOutputStream << "Size (" << FreeImage_GetWidth(const_cast<FIBITMAP *>(&rBitmap)) << ", "
<< FreeImage_GetHeight(const_cast<FIBITMAP *>(&rBitmap)) << ")\n";
rOutputStream << "Pitch " << FreeImage_GetPitch(const_cast<FIBITMAP *>(&rBitmap)) << "\n";
rOutputStream << "Type ";
switch (eType)
{
case FIC_MINISWHITE:
rOutputStream << "FIC_MINISWHITE\n";
break;
case FIC_MINISBLACK:
rOutputStream << "FIC_MINISBLACK\n";
break;
case FIC_RGB:
rOutputStream << "FIC_RGB\n";
break;
case FIC_PALETTE:
rOutputStream << "FIC_PALETTE\n";
break;
case FIC_RGBALPHA:
rOutputStream << "FIC_RGBALPHA\n";
break;
case FIC_CMYK:
rOutputStream << "FIC_CMYK\n";
break;
default:
rOutputStream << "Unknown pixel format.\n";
}
rOutputStream << "BPP " << nBPP << std::endl;
return rOutputStream;
}
Bool FreeImageImage::_load(FIBITMAP* pFIBitmap)
{
BITMAPINFO* pBitmapInfo = FreeImage_GetInfo(pFIBitmap);
_ptImgSize.x = (Int16) pBitmapInfo->bmiHeader.biWidth;
_ptImgSize.y = (Int16) pBitmapInfo->bmiHeader.biHeight;
Color* pImgData = (Color*) FreeImage_GetBits(pFIBitmap);
//RGBQUAD* pPalette = FreeImage_GetPalette(pFIBitmap);
_pImgData = CrabNewArray(Color, _ptImgSize.getArea());
memcpy(_pImgData, pImgData, sizeof(Color) * _ptImgSize.getArea());
return True;
}
BOOL fipWinImage::copyFromBitmap(HBITMAP hbmp) {
if(hbmp) {
int Success;
BITMAP bm;
// Get informations about the bitmap
GetObject(hbmp, sizeof(BITMAP), (LPSTR) &bm);
// Create the image
setSize(FIT_BITMAP, (WORD)bm.bmWidth, (WORD)bm.bmHeight, (WORD)bm.bmBitsPixel);
// The GetDIBits function clears the biClrUsed and biClrImportant BITMAPINFO members (dont't know why)
// So we save these infos below. This is needed for palettized images only.
int nColors = FreeImage_GetColorsUsed(_dib);
// Create a device context for the bitmap
HDC dc = GetDC(NULL);
// Copy the pixels
Success = GetDIBits(dc, // handle to DC
hbmp, // handle to bitmap
0, // first scan line to set
FreeImage_GetHeight(_dib), // number of scan lines to copy
FreeImage_GetBits(_dib), // array for bitmap bits
FreeImage_GetInfo(_dib), // bitmap data buffer
DIB_RGB_COLORS // RGB
);
if(Success == 0) {
FreeImage_OutputMessageProc(FIF_UNKNOWN, "Error : GetDIBits failed");
ReleaseDC(NULL, dc);
return FALSE;
}
ReleaseDC(NULL, dc);
// restore BITMAPINFO members
FreeImage_GetInfoHeader(_dib)->biClrUsed = nColors;
FreeImage_GetInfoHeader(_dib)->biClrImportant = nColors;
return TRUE;
}
return FALSE;
}
static FIBITMAP *FreeImage_CreateDIBFromHBITMAP(HBITMAP hBmp)
{
BITMAP bm;
if(hBmp) {
GetObject(hBmp, sizeof(BITMAP), (LPSTR) &bm);
FIBITMAP *dib = FreeImage_Allocate(bm.bmWidth, bm.bmHeight, bm.bmBitsPixel,0,0,0);
// The GetDIBits function clears the biClrUsed and biClrImportant BITMAPINFO members (dont't know why)
// So we save these infos below. This is needed for palettized images only.
int nColors = FreeImage_GetColorsUsed(dib);
HDC dc = GetDC(NULL);
int Success = GetDIBits(dc, hBmp, 0, FreeImage_GetHeight(dib),
FreeImage_GetBits(dib), FreeImage_GetInfo(dib), DIB_RGB_COLORS);
ReleaseDC(NULL, dc);
// restore BITMAPINFO members
FreeImage_GetInfoHeader(dib)->biClrUsed = nColors;
FreeImage_GetInfoHeader(dib)->biClrImportant = nColors;
return dib;
}
return NULL;
}
static HBITMAP FreeImage_CreateHBITMAPFromDIB(FIBITMAP *in)
{
FIBITMAP *dib = NULL;
int bpp = FreeImage_GetBPP(in);
if (bpp == 48)
dib = FreeImage_ConvertTo24Bits(in);
else if (FreeImage_GetBPP(in) > 32)
dib = FreeImage_ConvertTo32Bits(in);
else
dib = in;
BYTE *ptPixels;
BITMAPINFO *info = FreeImage_GetInfo(dib);
HBITMAP hBmp = CreateDIBSection(NULL, info, DIB_RGB_COLORS, (void **)&ptPixels, NULL, 0);
if (ptPixels != NULL)
memmove(ptPixels, FreeImage_GetBits(dib), FreeImage_GetPitch(dib) * FreeImage_GetHeight(dib));
if (dib != in)
FreeImage_Unload(dib);
return hBmp;
}
BITMAPINFO* fipImage::getInfo() const {
return FreeImage_GetInfo(_dib);
}
void fipWinImage::drawEx(HDC hDC, RECT& rcDest, BOOL useFileBkg, RGBQUAD *appBkColor, FIBITMAP *bg) const {
// Convert to a standard bitmap if needed
if(_bHasChanged) {
if(_bDeleteMe) {
FreeImage_Unload(_display_dib);
_display_dib = NULL;
_bDeleteMe = FALSE;
}
FREE_IMAGE_TYPE image_type = getImageType();
if(image_type == FIT_BITMAP) {
BOOL bHasBackground = FreeImage_HasBackgroundColor(_dib);
BOOL bIsTransparent = FreeImage_IsTransparent(_dib);
if(!bIsTransparent && (!bHasBackground || !useFileBkg)) {
// Copy pointer
_display_dib = _dib;
}
else {
// Create the transparent / alpha blended image
_display_dib = FreeImage_Composite(_dib, useFileBkg, appBkColor, bg);
if(_display_dib) {
// Remember to delete _display_dib
_bDeleteMe = TRUE;
} else {
// Something failed: copy pointers
_display_dib = _dib;
}
}
} else {
// Convert to a standard dib for display
if(image_type == FIT_COMPLEX) {
// Convert to type FIT_DOUBLE
FIBITMAP *dib_double = FreeImage_GetComplexChannel(_dib, FICC_MAG);
// Convert to a standard bitmap (linear scaling)
_display_dib = FreeImage_ConvertToStandardType(dib_double, TRUE);
// Free image of type FIT_DOUBLE
FreeImage_Unload(dib_double);
} else if((image_type == FIT_RGBF) || (image_type == FIT_RGB16)) {
// Apply a tone mapping algorithm and convert to 24-bit
_display_dib = FreeImage_ToneMapping(_dib, _tmo, _tmo_param_1, _tmo_param_2);
} else if(image_type == FIT_RGBA16) {
// Convert to 32-bit
FIBITMAP *dib32 = FreeImage_ConvertTo32Bits(_dib);
if(dib32) {
// Create the transparent / alpha blended image
_display_dib = FreeImage_Composite(dib32, useFileBkg, appBkColor, bg);
FreeImage_Unload(dib32);
}
} else {
// Other cases: convert to a standard bitmap (linear scaling)
_display_dib = FreeImage_ConvertToStandardType(_dib, TRUE);
}
// Remember to delete _display_dib
_bDeleteMe = TRUE;
}
_bHasChanged = FALSE;
}
// Draw the dib
SetStretchBltMode(hDC, COLORONCOLOR);
StretchDIBits(hDC, rcDest.left, rcDest.top,
rcDest.right-rcDest.left, rcDest.bottom-rcDest.top,
0, 0, FreeImage_GetWidth(_display_dib), FreeImage_GetHeight(_display_dib),
FreeImage_GetBits(_display_dib), FreeImage_GetInfo(_display_dib), DIB_RGB_COLORS, SRCCOPY);
}
/*
* Render a particular frame to a canvas (not gif specific).
*/
bool CAnimation::renderFileFrame(CCanvas *cnv, unsigned int frame)
{
extern STRING g_projectPath;
cnv->ClearScreen(TRANSP_COLOR);
// Wrap around.
frame %= m_data.frameCount;
if (m_data.filename.empty()) return false;
const STRING file = resolve(g_projectPath + MISC_PATH + m_data.filename);
FIMULTIBITMAP *mbmp = FreeImage_OpenMultiBitmap(
FreeImage_GetFileType(getAsciiString(file).c_str(), 16),
getAsciiString(file).c_str(),
FALSE, TRUE, TRUE
);
if (!mbmp) return false;
CCanvas cnvImg;
cnvImg.CreateBlank(NULL, m_data.pxWidth, m_data.pxHeight, TRUE);
const int pageCount = FreeImage_GetPageCount(mbmp);
if (frame < pageCount)
{
CONST HDC hdc = cnvImg.OpenDC();
FIBITMAP *bmp = FreeImage_LockPage(mbmp, frame);
SetDIBitsToDevice(
hdc,
0, 0,
m_data.pxWidth, m_data.pxHeight,
0, 0,
0, FreeImage_GetHeight(bmp),
FreeImage_GetBits(bmp),
FreeImage_GetInfo(bmp),
DIB_RGB_COLORS
);
/* No need to stretch gif.
StretchDIBits(
hdc,
0, 0,
m_data.pxWidth, m_data.pxHeight,
0, 0,
FreeImage_GetWidth(bmp),
FreeImage_GetHeight(bmp),
FreeImage_GetBits(bmp),
FreeImage_GetInfo(bmp),
DIB_RGB_COLORS, SRCCOPY
);*/
FreeImage_UnlockPage(mbmp, bmp, FALSE);
cnvImg.CloseDC(hdc);
}
FreeImage_CloseMultiBitmap(mbmp, 0);
// Apply ambient level.
extern AMBIENT_LEVEL g_ambientLevel;
if (g_ambientLevel.color)
{
CCanvas cnvAl;
cnvAl.CreateBlank(NULL, m_data.pxWidth, m_data.pxHeight, TRUE);
cnvAl.ClearScreen(g_ambientLevel.color);
cnvAl.BltAdditivePart(cnvImg.GetDXSurface(), 0, 0, 0, 0, m_data.pxWidth, m_data.pxHeight, g_ambientLevel.sgn, -1, m_data.transpColors[frame]);
}
cnvImg.BltTransparent(cnv, 0, 0, m_data.transpColors[frame]);
return true;
}
/*
* Render all frames of a file (not gif specific).
*/
bool CAnimation::renderFileFrame(CCanvas *, unsigned int)
{
extern STRING g_projectPath;
if (m_data.filename.empty()) return false;
const STRING file = resolve(g_projectPath + MISC_PATH + m_data.filename);
FIMULTIBITMAP *mbmp = FreeImage_OpenMultiBitmap(
FreeImage_GetFileType(getAsciiString(file).c_str(), 16),
getAsciiString(file).c_str(),
FALSE, TRUE, TRUE
);
if (!mbmp) return false;
// Create ambient level canvas.
extern AMBIENT_LEVEL g_ambientLevel;
CCanvas cnvAl;
if (g_ambientLevel.color)
{
cnvAl.CreateBlank(NULL, m_data.pxWidth, m_data.pxHeight, TRUE);
cnvAl.ClearScreen(g_ambientLevel.color);
}
// Intermediate canvas.
CCanvas cnv;
cnv.CreateBlank(NULL, m_data.pxWidth, m_data.pxHeight, TRUE);
freeCanvases();
m_canvases.clear();
for (int i = 0; i != m_data.frameCount; ++i)
{
CONST HDC hdc = cnv.OpenDC();
FIBITMAP *bmp = FreeImage_LockPage(mbmp, i);
SetDIBitsToDevice(
hdc,
0, 0,
m_data.pxWidth, m_data.pxHeight,
0, 0,
0, FreeImage_GetHeight(bmp),
FreeImage_GetBits(bmp),
FreeImage_GetInfo(bmp),
DIB_RGB_COLORS
);
/* No need to stretch gif.
StretchDIBits(
hdc,
0, 0,
0, 0,
FreeImage_GetWidth(bmp),
FreeImage_GetHeight(bmp),
FreeImage_GetBits(bmp),
FreeImage_GetInfo(bmp),
DIB_RGB_COLORS, SRCCOPY
);*/
FreeImage_UnlockPage(mbmp, bmp, FALSE);
cnv.CloseDC(hdc);
// Apply ambient level.
if (g_ambientLevel.color)
{
cnvAl.BltAdditivePart(cnv.GetDXSurface(), 0, 0, 0, 0, m_data.pxWidth, m_data.pxHeight, g_ambientLevel.sgn, -1, m_data.transpColors[i]);
}
// Blt to the member canvas.
CCanvas *pCnv = new CCanvas();
pCnv->CreateBlank(NULL, m_data.pxWidth, m_data.pxHeight, TRUE);
pCnv->ClearScreen(TRANSP_COLOR);
cnv.BltTransparent(pCnv, 0, 0, m_data.transpColors[i]);
m_canvases.push_back(pCnv);
}
FreeImage_CloseMultiBitmap(mbmp, 0);
return true;
}
/*
* Render a particular frame to a canvas.
*/
bool CAnimation::renderAnmFrame(CCanvas *cnv, unsigned int frame)
{
extern STRING g_projectPath;
cnv->ClearScreen(TRANSP_COLOR);
// Wrap around.
frame %= m_data.frameCount;
const STRING frameFile = m_data.frameFiles[frame];
if (frameFile.empty()) return false;
const STRING ext = parser::uppercase(getExtension(frameFile));
if (ext == _T("TBM") || ext.substr(0, 3) == _T("TST") || ext == _T("GPH"))
{
TILE_BITMAP tbm;
if (ext == _T("TBM"))
{
if (!tbm.open(g_projectPath + BMP_PATH + frameFile)) return false;
}
else
{
// Set up a 1x1 tile bitmap.
tbm.resize(1, 1);
tbm.tiles[0][0] = frameFile;
}
// Draw the tilebitmap and mask to new canvases.
const int w = tbm.width * 32, h = tbm.height * 32;
CCanvas cnvTbm, cnvMaskTbm;
cnvTbm.CreateBlank(NULL, w, h, TRUE);
cnvMaskTbm.CreateBlank(NULL, w, h, TRUE);
if (tbm.draw(&cnvTbm, &cnvMaskTbm, 0, 0))
{
// Stretch the canvas and mask to an intermediate canvas.
CCanvas cnvInt;
cnvInt.CreateBlank(NULL, w, h, TRUE);
cnvInt.ClearScreen(m_data.transpColors[frame]);
cnvTbm.BltStretchMask(
&cnvMaskTbm,
&cnvInt,
0, 0,
0, 0,
w, h,
m_data.pxWidth, m_data.pxHeight
);
// Blt to the target canvas.
cnvInt.BltTransparent(cnv, 0, 0, m_data.transpColors[frame]);
}
}
else
{
// Image file.
const STRING strFile = resolve(g_projectPath + BMP_PATH + frameFile);
FIBITMAP *bmp = FreeImage_Load(
FreeImage_GetFileType(getAsciiString(strFile).c_str(), 16),
getAsciiString(strFile).c_str()
);
CCanvas cnvImg;
cnvImg.CreateBlank(NULL, m_data.pxWidth, m_data.pxHeight, TRUE);
CONST HDC hdc = cnvImg.OpenDC();
StretchDIBits(
hdc,
0, 0,
m_data.pxWidth, m_data.pxHeight,
0, 0,
FreeImage_GetWidth(bmp),
FreeImage_GetHeight(bmp),
FreeImage_GetBits(bmp),
FreeImage_GetInfo(bmp),
DIB_RGB_COLORS,
SRCCOPY
);
FreeImage_Unload(bmp);
cnvImg.CloseDC(hdc);
// Apply ambient level.
extern AMBIENT_LEVEL g_ambientLevel;
if (g_ambientLevel.color)
{
CCanvas cnvAl;
cnvAl.CreateBlank(NULL, m_data.pxWidth, m_data.pxHeight, TRUE);
cnvAl.ClearScreen(g_ambientLevel.color);
cnvAl.BltAdditivePart(cnvImg.GetDXSurface(), 0, 0, 0, 0, m_data.pxWidth, m_data.pxHeight, g_ambientLevel.sgn, -1, m_data.transpColors[frame]);
}
cnvImg.BltTransparent(cnv, 0, 0, m_data.transpColors[frame]);
} // if (ext == TBM)
return true;
}
