static FtkBitmap* load_win32 (const char *filename)
{
int x = 0;
int y = 0;
int w = 0;
int h = 0;
FtkColor bg = {0};
FtkBitmap* bitmap = NULL;
WCHAR wfilename[MAX_PATH] = {0};
mbstowcs(wfilename, filename, MAX_PATH);
Bitmap* img = Bitmap::FromFile(wfilename);
return_val_if_fail(img != NULL, NULL);
if(img->GetWidth() == 0 || img->GetHeight() == 0)
{
delete img;
return NULL;
}
w = img->GetWidth();
h = img->GetHeight();
bg.a = 0xff;
bitmap = ftk_bitmap_create(w, h, bg);
Rect r(0, 0, w, h);
BitmapData bitmapData;
#ifdef VC6
img->LockBits(r, ImageLockModeRead, PixelFormat32bppARGB, &bitmapData);
#else
img->LockBits(&r, ImageLockModeRead, PixelFormat32bppARGB, &bitmapData);
#endif
FtkColor* src = (FtkColor*)bitmapData.Scan0;
FtkColor* dst = ftk_bitmap_bits(bitmap);
for(y = 0; y < h; y++)
{
for(x = 0; x < w; x++)
{
*dst = *src;
dst++;
src++;
}
}
img->UnlockBits(&bitmapData);
delete img;
return bitmap;
}
void MarkerTool::createCircle()
{
using namespace Gdiplus;
delete[] circleData_;
circleData_ = 0;
circleStride_ = 0;
Bitmap * circle = new Bitmap(penSize_, penSize_, PixelFormat32bppARGB);
Graphics gr2(circle);
SolidBrush br(Color(255,255,0));
gr2.FillEllipse( &br, 0, 0, circle->GetWidth(), circle->GetHeight());
BitmapData circleData;
Rect lc(0,0,circle->GetWidth(),circle->GetHeight());
if ( circle->LockBits(&lc, ImageLockModeRead, PixelFormat32bppARGB, & circleData) == Ok)
{
if (circleData.Stride > 0) {
circleStride_ = circleData.Stride;
} else {
circleStride_ = - circleData.Stride;
}
size_t dataSize = circleStride_ * circle->GetHeight();
circleData_ = new uint8_t[dataSize];
memcpy(circleData_, circleData.Scan0, dataSize);
circle->UnlockBits(&circleData);
}
delete circle;
}
//=================================================================================
// GetPictureBuffer
//
// Overloaded version of the above
//=================================================================================
void PictureHandler::GetPictureBuffer(
string& filename,
UINT*& imgBuffer,
int& width,
int& height)
{
Bitmap* bmp = Bitmap::FromFile((Narrow2Wide(filename)).c_str());
BitmapData* bmpData = new BitmapData;
height = bmp->GetHeight();
width = bmp->GetWidth();
long imgSize = height*width;
Rect rect(0, 0, width, height);
bmp->LockBits(
&rect,
ImageLockModeWrite,
PixelFormat32bppARGB,
bmpData);
_ASSERT( bmpData->Stride/4 == width );
if( bmpData->Stride/4 != width )
return;//picture format may not be 24 bit jpg or bmp type
imgBuffer = new UINT[imgSize];
memcpy( imgBuffer, (UINT*)bmpData->Scan0, imgSize*sizeof(UINT) );
bmp->UnlockBits(bmpData);
}
//=================================================================================
// GetPictureBuffer
//
// Returns a buffer of the picture just opened
//=================================================================================
void PictureHandler::GetPictureBuffer(
string& filename,
vector<UINT>& imgBuffer,
int& width,
int& height)
{
Bitmap* bmp = Bitmap::FromFile((Narrow2Wide(filename)).c_str());
BitmapData* bmpData = new BitmapData;
height = bmp->GetHeight();
width = bmp->GetWidth();
long imgSize = height*width;
Rect rect(0, 0, width, height);
bmp->LockBits(
&rect,
ImageLockModeWrite,
PixelFormat32bppARGB,
bmpData);
_ASSERT( bmpData->Stride/4 == width );
imgBuffer.resize(imgSize);
//memcpy( imgBuffer, (UINT*)bmpData.get()->Scan0, imgSize*sizeof(UINT) );
UINT* tempBuff = (UINT*)bmpData->Scan0;
for( int p = 0; p < imgSize; p++ ) imgBuffer[p] = tempBuff[p];
bmp->UnlockBits(bmpData);
}
Gdiplus::Bitmap* LoadImageFromFileWithoutLocking(const WCHAR* fileName) {
using namespace Gdiplus;
Bitmap src( fileName );
if ( src.GetLastStatus() != Ok ) {
return 0;
}
Bitmap *dst = new Bitmap(src.GetWidth(), src.GetHeight(), PixelFormat32bppARGB);
BitmapData srcData;
BitmapData dstData;
Rect rc(0, 0, src.GetWidth(), src.GetHeight());
if (src.LockBits(& rc, ImageLockModeRead, PixelFormat32bppARGB, & srcData) == Ok)
{
if ( dst->LockBits(& rc, ImageLockModeWrite, PixelFormat32bppARGB, & dstData) == Ok ) {
uint8_t * srcBits = (uint8_t *) srcData.Scan0;
uint8_t * dstBits = (uint8_t *) dstData.Scan0;
unsigned int stride;
if (srcData.Stride > 0) {
stride = srcData.Stride;
} else {
stride = - srcData.Stride;
}
memcpy(dstBits, srcBits, src.GetHeight() * stride);
dst->UnlockBits(&dstData);
}
src.UnlockBits(&srcData);
}
return dst;
}
void CRichEditDlg::OnPaint(HDC hPaintDc)
{
CSysUnit::SetWindowToTransparence(m_hWnd, true);
CRect WndRect = this->GetClientRect();
m_BmpDc.Create(WndRect.Width(), WndRect.Height());
HDC hMemoryDC = m_BmpDc.GetSafeHdc();
HBITMAP hMemoryBitmap = m_BmpDc.GetBmpHandle();
if (hMemoryDC != NULL && hMemoryBitmap != NULL)
{
Graphics DoGrap(hMemoryDC);
SolidBrush FillBrush(Color(255, 0, 255, 255));
DoGrap.FillRectangle(&FillBrush, 0, 0, WndRect.Width(), WndRect.Height());
//////////////////////////////////////////////////////////////////////////
WndRect = this->GetWindowRect();
CUiMethod::GetScreenBitmap(hMemoryDC, WndRect);
// GDI 数据
// m_GaussB.ImageGaussBlur((BYTE *)m_BmpDc.GetBits(), m_BmpDc.GetDcSize().cx, m_BmpDc.GetDcSize().cy, 6, 30, 6, 6);
// GDI+ 数据
Bitmap *ptBmp = Bitmap::FromHBITMAP(hMemoryBitmap, NULL);
BitmapData LockedBmpData;
ptBmp->LockBits(Rect(0, 0, m_BmpDc.GetDcSize().cx, m_BmpDc.GetDcSize().cy), ImageLockModeRead | ImageLockModeWrite, PixelFormat32bppARGB, &LockedBmpData);
m_GaussB.ImageGaussBlur((BYTE *)LockedBmpData.Scan0, m_BmpDc.GetDcSize().cx, m_BmpDc.GetDcSize().cy, 6, 30, 6, 6);
ptBmp->UnlockBits(&LockedBmpData);
DoGrap.DrawImage(ptBmp, PointF(0, 0));
delete ptBmp;
//////////////////////////////////////////////////////////////////////////
// 开始画图
m_pUiManager->OnPaint(hMemoryDC, WndRect);
WndRect = this->GetClientRect();
DrawFetionBkgndLine(hMemoryDC, WndRect);
DrawGlassLine(hMemoryDC, m_GlassRect);
{
WndRect = this->GetWindowRect();
POINT ptWinPos = {WndRect.left, WndRect.top};
POINT ptSrc = {0, 0};
SIZE sizeWindow = {WndRect.Width(), WndRect.Height()};
::UpdateLayeredWindow(m_hWnd, hPaintDc, &ptWinPos, &sizeWindow, hMemoryDC, &ptSrc, 0, &m_Blend, ULW_ALPHA);
}
{
// CSysUnit::SetWindowToTransparence(m_hWnd, false);
// ::BitBlt(hPaintDc, 0, 0, WndRect.Width(), WndRect.Height(),
// hMemoryDC, 0, 0, SRCCOPY);
}
}
}
bool CExampleDemoDlg::GetFaceRect(Bitmap* pImageSori)
{
//_sleep(100);
Bitmap* pImageS = pImageSori->Clone(0, 0, pImageSori->GetWidth(), pImageSori->GetHeight(), PixelFormat32bppARGB);
// TODO: 在此添加您专用的创建代码
float scalew = 1.;
if (pImageS->GetWidth() > 480 || pImageS->GetHeight() > 640)
{
scalew=min(480.f / pImageS->GetWidth(), 640.f / pImageS->GetHeight());
int width = pImageS->GetWidth()*scalew;
int height = pImageS->GetHeight()*scalew;
ResizeBitmap(&pImageS, width, height);
}
Gdiplus::BitmapData TempBitmapData;
Gdiplus::Rect rc(0, 0, pImageS->GetWidth(), pImageS->GetHeight());
pImageS->LockBits(&rc, Gdiplus::ImageLockModeRead | Gdiplus::ImageLockModeWrite, PixelFormat32bppARGB, &TempBitmapData);
CPupilGUI cpi = CPupilGUI((BYTE*)TempBitmapData.Scan0, TempBitmapData.Width, TempBitmapData.Height);
pImageS->UnlockBits(&TempBitmapData);
SAFE_DELETE(pImageS);
if (cpi.isface == true)
{
int x0=cpi.m_face_detection.rFace.left;
int y0 = cpi.m_face_detection.rFace.top;
int width = (cpi.m_face_detection.rFace.right-x0)/scalew;
int height = (cpi.m_face_detection.rFace.bottom-y0)/scalew;
if (height+width<700)
{
return false;
}
else
{
return true;
}
//return GetRect(CRect(x0/scalew, y0/scalew, width/scalew, height/scalew), pImageSori);
}
else
{
return false;
}
}
HRESULT FontSheet::BuildFontSheetTexture(ID3D11Device* device, Bitmap& fontSheetBitmap)
{
HRESULT hr = S_OK;
// Lock the bitmap for direct memory access
BitmapData bmData;
fontSheetBitmap.LockBits(&Rect(0, 0, mTexWidth, mTexHeight),
ImageLockModeRead, PixelFormat32bppARGB, &bmData);
// Copy into a texture.
D3D11_TEXTURE2D_DESC texDesc;
texDesc.Width = mTexWidth;
texDesc.Height = mTexHeight;
texDesc.MipLevels = 1;
texDesc.ArraySize = 1;
texDesc.Format = DXGI_FORMAT_B8G8R8A8_UNORM;
texDesc.SampleDesc.Count = 1;
texDesc.SampleDesc.Quality = 0;
texDesc.Usage = D3D11_USAGE_IMMUTABLE;
texDesc.BindFlags = D3D11_BIND_SHADER_RESOURCE;
texDesc.CPUAccessFlags = 0;
texDesc.MiscFlags = 0;
D3D11_SUBRESOURCE_DATA data;
data.pSysMem = bmData.Scan0;
data.SysMemPitch = mTexWidth * 4;
data.SysMemSlicePitch = 0;
hr = device->CreateTexture2D(&texDesc, &data, &mFontSheetTex);
if(FAILED(hr))
return hr;
D3D11_SHADER_RESOURCE_VIEW_DESC srvDesc;
srvDesc.Format = DXGI_FORMAT_B8G8R8A8_UNORM;
srvDesc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2D;
srvDesc.Texture2D.MipLevels = 1;
srvDesc.Texture2D.MostDetailedMip = 0;
hr = device->CreateShaderResourceView(mFontSheetTex, &srvDesc, &mFontSheetSRV);
if(FAILED(hr))
return hr;
fontSheetBitmap.UnlockBits(&bmData);
return hr;
}
void CBalloonTip::InitIconImage()
{
HICON hIcon = LoadIcon(CPaintManagerUI::GetResourceDll(),MAKEINTRESOURCE(m_nIcon));
if (hIcon)
{
ICONINFO icInfo = { 0 };
if (::GetIconInfo(hIcon, &icInfo))
{
BITMAP bitmap;
GetObject(icInfo.hbmColor, sizeof(BITMAP), &bitmap);
Bitmap* pBitmap = NULL;
Bitmap* pWrapBitmap = NULL;
if (bitmap.bmBitsPixel != 32)
{
pBitmap = Bitmap::FromHICON(hIcon);
}
else
{
pWrapBitmap = Bitmap::FromHBITMAP(icInfo.hbmColor, NULL);
BitmapData bitmapData;
Rect rcImage(0,0, pWrapBitmap->GetWidth(), pWrapBitmap->GetHeight());
pWrapBitmap->LockBits(&rcImage, ImageLockModeRead, pWrapBitmap->GetPixelFormat(), &bitmapData);
pBitmap = new Bitmap(bitmapData.Width, bitmapData.Height, bitmapData.Stride, PixelFormat32bppARGB, (BYTE*)bitmapData.Scan0);
pWrapBitmap->UnlockBits(&bitmapData);
}
//lpIconImage = pBitmap->Clone(0, 0, pBitmap->GetWidth(), pBitmap->GetHeight(), PixelFormat32bppARGB);
HBITMAP hBit ;
pBitmap->GetHBITMAP(ARGB(0,0,0,0),&hBit);
m_pPM->AddImage(_T("BalloonIcon"),hBit,pBitmap->GetWidth(),pBitmap->GetHeight(),TRUE);
DeleteObject(icInfo.hbmColor);
DeleteObject(icInfo.hbmMask);
}
DeleteObject(hIcon);
}
}
Bitmap* CExampleDemoDlg::GetRect(CRect r,Bitmap* pImageSori)
{
int a = r.top + r.left;
int b = r.Height();
int c = r.Width();
Gdiplus::BitmapData TempBitmapData_ori;
Gdiplus::Rect rcori(0, 0, pImageSori->GetWidth(), pImageSori->GetHeight());
pImageSori->LockBits(&rcori, Gdiplus::ImageLockModeRead | Gdiplus::ImageLockModeWrite, PixelFormat32bppARGB, &TempBitmapData_ori);
BYTE*pori= (BYTE*)TempBitmapData_ori.Scan0;
Bitmap* pImageS = pImageSori->Clone(0, 0, pImageSori->GetWidth(), pImageSori->GetHeight(), PixelFormat32bppARGB);
ResizeBitmap(&pImageS, r.Width(), r.Height());
Gdiplus::BitmapData TempBitmapData_scale;
Gdiplus::Rect rcscale(0, 0, pImageS->GetWidth(), pImageS->GetHeight());
pImageS->LockBits(&rcscale, Gdiplus::ImageLockModeRead | Gdiplus::ImageLockModeWrite, PixelFormat32bppARGB, &TempBitmapData_scale);
BYTE*pscale = (BYTE*)TempBitmapData_scale.Scan0;
for (int i=0;i<r.Height();i++)
{
for (int j = 0; j < r.Width(); j++)
{
int posx = r.left+ j;
int posy = r.top + i;
int indexori = (posy*TempBitmapData_ori.Width + posx) * 4;
for (int k=0;k<4;k++)
{
pscale[(i*r.Width() + j) * 4+k] = pori[indexori+k];
}
}
}
pImageS->UnlockBits(&TempBitmapData_scale);
pImageSori->UnlockBits(&TempBitmapData_ori);
return pImageS;
}
void MarkerTool::highlightRegion(RECT rc)
{
Bitmap* canvasBm = canvas_->currentDocument()->getBitmap();
BitmapData canvasData;
int w = min(canvasBm->GetWidth()-rc.left,rc.right - rc.left);
int h = min(canvasBm->GetHeight()-rc.top, rc.bottom - rc.top);
rc.left = max(0,rc.left);
rc.top = max(0,rc.top);
Rect rc2 (rc.left , rc.top, w, h);
segments_.markRect( rc );
if (canvasBm->LockBits(& rc2, ImageLockModeRead|ImageLockModeWrite, PixelFormat32bppARGB, & canvasData) == Ok) {
UINT stride;
uint8_t * source= (uint8_t *) canvasData.Scan0;
uint8_t * brSource= (uint8_t *) circleData_;
if (canvasData.Stride > 0) {
stride = canvasData.Stride;
} else {
stride = - canvasData.Stride;
}
/*int lum = 0;
int disp = 0;
for ( int i =0; i < h; i++ ) {
for ( int j = 0; j < w; j++ ) {
int offset = i*stride+j*4;
int Y = 0.299 * source[offset] + 0.587 * source[offset+1] + 0.114 * source[offset+2];
lum += Y;
}
}
lum = float(lum) / ( w * h);
for ( int i =0; i < h; i++ ) {
for ( int j = 0; j < w; j++ ) {
int offset = i*stride+j*4;
int Y = 0.299 * source[offset] + 0.587 * source[offset+1] + 0.114 * source[offset+2];
if ( abs(Y-lum) > disp ) {
disp = abs(Y-lum);
}
}
}*/
for ( int i =0; i < h; i++ ) {
for ( int j = 0; j < w; j++ ) {
/*if ( affectedRegion_.IsVisible(i+rc.top, j+rc.left) ) {
continue;
}*/
int offset = i*stride+j*4;
int circleOffset = i * circleStride_ + j* 4;
int Y = 0.299 * source[offset] + 0.587 * source[offset+1] + 0.114 * source[offset+2];
float srcA = pow(brSource[circleOffset+3]/255.0 * (Y/255.0),15); // why pow 15 ?? I don't know
uint8_t srcR= brSource[circleOffset];
uint8_t srcG= brSource[circleOffset+1];
uint8_t srcB= brSource[circleOffset+2];
if ( Y != 255 ) {
srcA = srcA;
}
float dstA = source[offset+3]/255.0;
uint8_t dstR= source[offset];
uint8_t dstG= source[offset+1];
uint8_t dstB= source[offset+2];
float outA = srcA + dstA*(1-srcA);
uint8_t outR= (srcR * srcA + dstR * dstA * ( 1 - srcA))/ outA;
uint8_t outG= (srcG * srcA + dstG * dstA* ( 1 - srcA))/ outA;
uint8_t outB= (srcB * srcA + dstB * dstA* ( 1 - srcA))/ outA;
source[offset] = outR;
source[offset+1] = outG ;
source[offset+2] = outB;
source[offset+3] = outA * 255;
}
}
canvasBm->UnlockBits(&canvasData);
}
}
bool RichEditHost::RenderTo(Graphics& graphics, const MiniRect& rcRender)
{
if (!m_pTextServices || !m_pEdit)
{
return false;
}
MiniRect rcRootRender = rcRender;
MiniRect rcRoot;
m_pEdit->GetClientRect(rcRoot);
rcRootRender += rcRoot.TopLeft();
Bitmap* pBitmap = graphics.GetBitmap();
byte* pBytes = (byte*)pBitmap->LockBits(rcRootRender);
for (int i = 0; i < rcRender.Height(); ++i)
{
MiniARGB* pSrc = (MiniARGB*)(pBytes + i * pBitmap->GetBytesWidth());
MiniARGB* pDst = (MiniARGB*)(m_dib.GetData() + (i + rcRender.top) * m_dib.GetBytesWidth()) + rcRender.left;
for (int j = 0; j < rcRender.Width(); ++j)
{
uint32 c = gTable[pSrc->alpha];
pDst->blue = (uint32)(c * (uint32)pSrc->blue + (1 << 23)) >> 24;
pDst->green = (uint32)(c * (uint32)pSrc->green + (1 << 23)) >> 24;
pDst->red = (uint32)(c * (uint32)pSrc->red + (1 << 23)) >> 24;
pDst->alpha = 0xFF;
pDst++;
pSrc++;
}
}
RECTL rc = {0, 0, m_size.cx, m_size.cy};
HRESULT hr = m_pTextServices->TxDraw(DVASPECT_CONTENT, 0, 0, 0, m_dib, 0, &rc, 0, 0, 0, 0, TXTVIEW_ACTIVE);
if (SUCCEEDED(hr))
{
if (m_bFocus && m_bShowCaret && m_bEnableCaret && m_bCaretState && !GetReadOnly())
{
if (!m_hCaret)
{
::PatBlt((HDC)m_dib, m_rcCaret.left, m_rcCaret.top, m_rcCaret.Width(), m_rcCaret.Height(), DSTINVERT);
}
else
{
HDC hdcMem = CreateCompatibleDC((HDC)m_dib);
HGDIOBJ hOld = ::SelectObject(hdcMem, m_hCaret);
::BitBlt((HDC)m_dib, m_rcCaret.left, m_rcCaret.top, m_rcCaret.Width(), m_rcCaret.Height(), hdcMem, 0, 0, SRCINVERT);
::SelectObject(hdcMem, hOld);
::DeleteDC(hdcMem);
}
}
for (int i = 0; i < rcRender.Height(); ++i)
{
MiniARGB* pSrc = (MiniARGB*)(m_dib.GetData() + (i + rcRender.top) * m_dib.GetBytesWidth()) + rcRender.left;
MiniARGB* pDst = (MiniARGB*)(pBytes + i * pBitmap->GetBytesWidth());
for (int j = 0; j < rcRender.Width(); ++j)
{
uint32 alpha = (uint32)pDst->alpha + 1;
pDst->blue = ((uint32)pSrc->blue * alpha) >> 8;
pDst->green = ((uint32)pSrc->green * alpha) >> 8;
pDst->red = ((uint32)pSrc->red * alpha) >> 8;
pDst++;
pSrc++;
}
}
}
return true;
}
void MainWindow::saveToFile() {
std::ofstream outFile(mOutFile, std::ios::binary);
std::stringstream out;
uint32 signature = 'FNTI';
out.write((const char*)&signature, sizeof(uint32));
struct FNTIHeader
{
uint32 numPages;
uint32 ofsPages;
} header;
header.numPages = mActiveBlocks.size();
header.ofsPages = sizeof(FNTIHeader) + sizeof(uint32);
out.write((const char*)&header, sizeof(FNTIHeader));
struct FNTIBlockDesc
{
uint32 id;
uint32 numChars;
uint32 ofsChars;
uint32 bmpWidth;
uint32 bmpHeight;
uint32 ofsBmp;
wchar_t minChar;
wchar_t maxChar;
wchar_t pageName[64];
};
std::vector<FNTIBlockDesc> descriptions(mActiveBlocks.size());
uint32 counter = 0;
for(auto& block : mActiveBlocks) {
FNTIBlockDesc desc;
memset(&desc, 0, sizeof(desc));
desc.id = block.id;
desc.bmpWidth = 256;
desc.bmpHeight = 256;
desc.minChar = (wchar_t)block.minChar;
desc.maxChar = (wchar_t)block.maxChar;
wcsncpy_s(desc.pageName, block.name->c_str(), 64);
desc.pageName[63] = L'\0';
out.write((const char*)&desc, sizeof(desc));
descriptions[counter++] = desc;
}
std::vector<Bitmap*> bitmaps(mActiveBlocks.size());
Bitmap* tmp = new Bitmap(mFontSize * 2, mFontSize);
Graphics* gchar = Graphics::FromImage(tmp);
gchar->SetTextRenderingHint(TextRenderingHintAntiAlias);
for(uint32 i = 0; i < mActiveBlocks.size(); ++i) {
auto& desc = descriptions[i];
desc.ofsChars = (uint32)out.tellp();
Bitmap* bmp = new Bitmap(256, 256);
bitmaps[i] = bmp;
Graphics* g = Graphics::FromImage(bmp);
g->Clear(Color::Transparent);
g->SetTextRenderingHint(TextRenderingHintAntiAlias);
uint32 curW = 0, curH = 0;
for(uint32 j = mActiveBlocks[i].minChar; j < mActiveBlocks[i].maxChar; ++j) {
char c = (char)j;
wchar_t wc = (wchar_t)j;
RectF rcChar;
g->MeasureString(&wc, 1, mDefFont, PointF(0, 0), &rcChar);
float width = rcChar.Width;
if(curW + width > bmp->GetWidth()) {
curW = 0;
curH += mFontSize + 3;
}
g->DrawString(&wc, 1, mDefFont, PointF((float)curW, (float)curH), mWhiteBrush);
gchar->Clear(Color::Black);
gchar->DrawString(&wc, 1, mDefFont, PointF(0, 0), mWhiteBrush);
Color pxl, pxr;
uint32 ofsl = 0, ofsr = 0;
bool lfound = false, rfound = false;
for(uint32 l = 0; l < mFontSize * 2; ++l) {
for(uint32 h = 0; h < mFontSize; ++h) {
uint32 r = (2 * mFontSize - 1) - l;
if(lfound == false) {
tmp->GetPixel(l, h, &pxl);
if(pxl.GetRed() > 5) {
lfound = true;
ofsl = l;
}
}
if(rfound == false) {
tmp->GetPixel(r, h, &pxr);
if(pxr.GetRed() > 5) {
rfound = true;
ofsr = r;
}
}
if(lfound && rfound) {
break;
}
}
if(lfound && rfound) {
break;
}
}
if(lfound == false || rfound == false || (ofsl >= ofsr)) {
continue;
}
uint16 chrWidth = ofsr - ofsl + 1;
float txs = (curW + ofsl) / (float)bmp->GetWidth();
float txe = (curW + width - ofsr) / (float)bmp->GetWidth();
float tys = curH / (float)bmp->GetHeight();
float tye = (curH + mFontSize) / (float)bmp->GetHeight();
curW += (uint32)ceil(width) + 2;
++desc.numChars;
out.write((const char*)&wc, sizeof(wchar_t));
out.write((const char*)&chrWidth, sizeof(uint16));
out.write((const char*)&txs, sizeof(float));
out.write((const char*)&txe, sizeof(float));
out.write((const char*)&tys, sizeof(float));
out.write((const char*)&tye, sizeof(float));
}
delete g;
}
delete gchar;
delete tmp;
for(uint32 i = 0; i < mActiveBlocks.size(); ++i) {
auto& desc = descriptions[i];
desc.ofsBmp = (uint32)out.tellp();
Bitmap* bmp = bitmaps[i];
BitmapData data;
bmp->LockBits(&Rect(0, 0, bmp->GetWidth(), bmp->GetHeight()), 0, PixelFormat32bppARGB, &data);
out.write((const char*)data.Scan0, bmp->GetWidth() * bmp->GetHeight());
bmp->UnlockBits(&data);
delete bmp;
}
out.seekp(header.ofsPages, std::ios::beg);
out.write((const char*)descriptions.data(), descriptions.size() * sizeof(FNTIBlockDesc));
out.seekp(0, std::ios::end);
uint32 end = (uint32)out.tellp();
out.seekg(0, std::ios::beg);
std::vector<char> content(end);
out.read(content.data(), end);
std::vector<char> compressed(end);
Utils::ZDeflater defl;
defl.begin();
uint32 outPos = 0;
defl.update(content, compressed, outPos);
compressed.resize(outPos);
defl.end();
outFile.write((const char*)&end, sizeof(uint32));
outFile.write(compressed.data(), compressed.size());
outFile.close();
}
int loadImage(struct textureTableIndexStruct *tti, char *fname)
{
/* http://msdn.microsoft.com/en-us/library/ms536298(VS.85).aspx GDI+ Lockbits example - what this function is based on*/
/* http://www.microsoft.com/downloads/details.aspx?FamilyID=6a63ab9c-df12-4d41-933c-be590feaa05a&DisplayLang=en GDI+ redistributable download - gdiplus.dll 2MB */
if(!loaded)
{
initImageLoader();
loaded = 1;
}
// convert to wide char http://msdn.microsoft.com/en-us/library/ms235631(VS.80).aspx
//fname = "C:/source2/freewrl/freex3d/tests/helpers/brick.png";
//fname = "junk.jpg"; //test failure condition
size_t origsize = strlen(fname) + 1;
char* fname2 = (char*) malloc(origsize);
strcpy(fname2,fname);
for(int jj=0;jj<strlen(fname2);jj++)
if(fname2[jj] == '/' ) fname2[jj] = '\\';
const size_t newsize = 225;
size_t convertedChars = 0;
wchar_t wcstring[newsize];
//mbstowcs_s(&convertedChars, wcstring, origsize, fname, _TRUNCATE);
#if _MSC_VER >= 1500
mbstowcs_s(&convertedChars, wcstring, origsize, fname2, _TRUNCATE);
#else
mbstowcs(wcstring, fname2, MB_CUR_MAX);
#endif
free(fname2);
Bitmap *bitmap = NULL;
Status stat;
bitmap = Bitmap::FromFile(wcstring,false); //new Bitmap(wcstring); //or Bitmap::FromFile(wcstring,false); L"LockBitsTest1.bmp");
// verifying the success of constructors http://msdn.microsoft.com/en-us/library/ms533801(VS.85).aspx
stat = bitmap->GetLastStatus(); // http://msdn.microsoft.com/en-us/library/ms535410(VS.85).aspx
if(stat != Ok)
return 0; //should come here if it can't find the image file
BitmapData* bitmapData = new BitmapData;
//#define verbose 1
#ifdef verbose
printf("bitmap W=%d H=%d\n",bitmap->GetWidth(),bitmap->GetHeight());
/* http://msdn.microsoft.com/en-us/library/ms535387(VS.85).aspx GetPixelFormat
http://msdn.microsoft.com/en-us/library/ms534412(v=VS.85).aspx pixelFormat constants
http://msdn.microsoft.com/en-us/library/ms534136(v=VS.85).aspx Image::GetFlags ImageFlagsColorSpaceGRAY = 0x0040,
*/
UINT flags = bitmap->GetFlags();
printf("The value of flags, in hexadecimal form, is %x.\n", flags);
// Is the ColorSpaceRGB flag set?
if(flags & ImageFlagsColorSpaceRGB)
printf("The ColorSpaceRGB flag is set.\n");
else if(flags & ImageFlagsColorSpaceGRAY)
printf("The ColorSpaceGRAY flag is set.\n");
printf("bitmap format index =%d %d\n",bitmap->GetPixelFormat()%256,bitmap->GetPixelFormat());
if(Gdiplus::IsAlphaPixelFormat(bitmap->GetPixelFormat()) )
printf("has alpha channel\n");
else
printf("no alpha channel\n");
if(Gdiplus::IsCanonicalPixelFormat(bitmap->GetPixelFormat()) )
printf("is canonical\n");
else
printf("not canonical\n");
printf("Number of bits per pixel %d\n",Gdiplus::GetPixelFormatSize(bitmap->GetPixelFormat()));
#endif
#undef verbose
bool flipVertically = true;
Rect rect(0,0,bitmap->GetWidth(),bitmap->GetHeight());
if(flipVertically)
bitmapData->Stride = -bitmap->GetWidth()*4;
else
bitmapData->Stride = bitmap->GetWidth()*4;
bitmapData->Width = bitmap->GetWidth();
bitmapData->Height = bitmap->GetHeight();
bitmapData->PixelFormat = PixelFormat32bppARGB;
int totalbytes = bitmap->GetWidth() * bitmap->GetHeight() * 4; //tti->depth;
unsigned char * blob = (unsigned char*)malloc(totalbytes);
if(flipVertically)
bitmapData->Scan0 = &blob[bitmap->GetWidth()*bitmap->GetHeight()*4 + bitmapData->Stride];
else
bitmapData->Scan0 = blob;
// Lock a rectangular portion of the bitmap for reading.
bitmap->LockBits(
&rect,
ImageLockModeRead|ImageLockModeUserInputBuf,
PixelFormat32bppARGB, //PixelFormat24bppRGB,
bitmapData);
#ifdef verbose
printf("The stride is %d.\n\n", bitmapData->Stride);
printf("bitmapData W=%d H=%d\n",bitmapData->Width,bitmapData->Height);
#endif
#ifdef verbose
// Display the hexadecimal value of each pixel in the 5x3 rectangle.
UINT* pixels = (UINT*)bitmapData->Scan0;
for(UINT row = 0; row < 23; ++row)
{
for(UINT col = 0; col < 5; ++col)
{
printf("%x\n", pixels[row * bitmapData->Stride / 4 + col]);
}
printf("- - - - - - - - - - \n");
}
#endif
//deep copy data so browser owns it (and does its FREE_IF_NZ) and we can delete our copy here and forget about it
tti->x = bitmapData->Width;
tti->y = bitmapData->Height;
tti->frames = 1;
tti->texdata = blob;
if(!blob)
printf("ouch in gdiplus image loader L140 - no image data\n");
//tti->hasAlpha = Gdiplus::IsAlphaPixelFormat(bitmapData->PixelFormat)?1:0;
tti->hasAlpha = Gdiplus::IsAlphaPixelFormat(bitmap->GetPixelFormat())?1:0;
//printf("fname=%s alpha=%ld\n",fname,tti->hasAlpha);
#ifdef verbose
for(UINT row = 0; row < 23; ++row)
{
for(UINT col = 0; col < 5; ++col)
{
//printf("%x\n", *(UINT*)&(tti->texdata[(row * bitmapData->Stride / 4 + col)*tti->depth]));
printf("%x\n", *(UINT*)&(tti->texdata[(row * tti->x + col)*4])); //tti->depth]));
}
printf("- - - - - - - - - - \n");
}
#endif
tti->filename = fname;
// wrong: tti->status = TEX_NEEDSBINDING; //make this the last thing you set, because another thread is watching ready to bind
// wrong - let the calling function set the status otherwise textures disappear sometimes
bitmap->UnlockBits(bitmapData);
delete bitmapData;
delete bitmap;
//shutdownImageLoader(); //we'll keep it loaded
if(0)
{
shutdownImageLoader();
loaded = 0;
}
return 1;
}
Rect ToolFilter::applyFilter(ToolFilter::Info *fi, Rect *clip, bool once)
{
Core::self->getGui()->setCursor(CURSOR_WAIT);
int w = (int)( floor(fi->matrix.mxw / 2.0) );
int h = (int)( floor(fi->matrix.mxh / 2.0) );
int exw = fi->matrix.mxw + 1;
int exh = fi->matrix.mxh + 1;
UINT *src0, *bmp0;
BitmapData srcData, bmpData;
Bitmap *src = fi->bmpSource;
Rect srcRect(0,0,src->GetWidth(),src->GetHeight());
if( clip == NULL ){
clip = &srcRect;
}
else {
int maxx = max(clip->X - exw,0);
int maxy = max(clip->Y - exh,0);
int ext = 2;
srcRect = Rect(
maxx,
maxy,
min(clip->Width + ext * exw,(int)src->GetWidth() - maxx),
min(clip->Height + ext * exh,(int)src->GetHeight() - maxy)
);
}
int bmpWidth = clip->Width;
int bmpHeight = clip->Height;
if( fi->smooth == true ){
bmpWidth += 4 * exw;
bmpHeight += 4 * exh;
}
Bitmap *bmp = new Bitmap(
bmpWidth,
bmpHeight,
src->GetPixelFormat()
);
Rect bmpRect(0,0,bmp->GetWidth(),bmp->GetHeight());
src->LockBits(
&srcRect,
ImageLockModeRead,
src->GetPixelFormat(),
&srcData
);
bmp->LockBits(
&bmpRect,
ImageLockModeWrite,
bmp->GetPixelFormat(),
&bmpData
);
src0 = (UINT *)srcData.Scan0;
bmp0 = (UINT *)bmpData.Scan0;
int srcWidth = srcData.Width;
int srcHeight = srcData.Height;
for( int x = 0; x < bmpWidth; x++ ){
for( int y = 0; y < bmpHeight; y++ ){
bmp0[y * bmpData.Stride / 4 + x] = ToolFilter::filterPixel(fi,&srcData,x,y,w,h);
}
}
if( fi->edgeTrace == true && fi->filterValue > 0 ){
ToolFilter::Matrix oldMatrix = fi->matrix;
fi->matrix = ToolFilter::allocMatrixEdgetrace(fi->filterValue,1);
for( int x = 0; x < bmpWidth; x++ ){
for( int y = 0; y < bmpHeight; y++ ){
bmp0[y * bmpData.Stride / 4 + x] += ToolFilter::filterPixel(fi,&srcData,x,y,w,h);
}
}
fi->matrix = ToolFilter::allocMatrixEdgetrace(fi->filterValue,2);
for( int x = 0; x < bmpWidth; x++ ){
for( int y = 0; y < bmpHeight; y++ ){
bmp0[y * bmpData.Stride / 4 + x] += ToolFilter::filterPixel(fi,&srcData,x,y,w,h);
}
}
fi->matrix = oldMatrix;
}
src->UnlockBits(&srcData);
bmp->UnlockBits(&bmpData);
fi->bmpEffect = bmp;
int refils = 0;
switch(fi->filterId){
case ID_FILTER_SHARPEN:
if( fi->filterValue > SHARPENMAX/2 )
refils = fi->filterValue - SHARPENMAX/2;
break;
case ID_FILTER_GAUSSIANBLUR:
if( fi->filterValue > GAUSSMAX )
refils = fi->filterValue - GAUSSMAX;
break;
}
Bitmap *source = fi->bmpSource;
if( refils > 0 && once == false ){
for(int i = 0; i < refils; i++ ){
fi->bmpSource = fi->bmpEffect;
fi->bmpEffect = NULL;
ToolFilter::applyFilter(fi,NULL,true);
delete fi->bmpSource;
}
}
fi->bmpSource = source;
Rect gridClip(clip->X,clip->Y,clip->Width,clip->Height);
clip->X -= exw;
clip->Y -= exh;
Core::self->getGui()->setCursor();
return gridClip;
}
void Image::writePNG(const char* aFileName)
{
std::string _fileName(aFileName);
#ifdef _WIN32
using namespace Gdiplus;
// Initialize GDI+.
GdiplusStartupInput gdiplusStartupInput;
ULONG_PTR gdiplusToken;
GdiplusStartup(&gdiplusToken, &gdiplusStartupInput, NULL);
CLSID encoderClsid;
Status stat;
Bitmap *Image = new Bitmap(m_width, m_height, PixelFormat24bppRGB);
BitmapData data;
Rect r(0, 0, m_width, m_height);
Image->LockBits(&r, ImageLockModeWrite, PixelFormat24bppRGB, &data);
std::vector<vec3f>::const_iterator it = m_bits.begin();
for(uint y = 0; y < m_height; y++)
{
byte* ptr = (byte*)data.Scan0 + data.Stride * y;
for(uint x = 0; x < m_width; x++)
{
vec3f v = *it++;
v = vec3f::max(vec3f::min(v, vec3f::rep(1)), vec3f::rep(0));
*ptr++ = (byte)(v.z * 255);
*ptr++ = (byte)(v.y * 255);
*ptr++ = (byte)(v.x * 255);
}
}
Image->UnlockBits(&data);
// Get the CLSID of the PNG encoder.
GetEncoderClsid(L"image/png", &encoderClsid);
std::wstring name(_fileName.begin(), _fileName.end());
stat = Image->Save(name.c_str(), &encoderClsid, NULL);
delete Image;
GdiplusShutdown(gdiplusToken);
#else
std::vector<png_byte> byteData (m_bits.size() * 3);
std::vector<png_byte>::iterator ptr = byteData.begin();
for(std::vector<vec3f>::const_iterator it = m_bits.begin(); it != m_bits.end(); it++)
{
vec3f v = *it;
v = vec3f::max(vec3f::min(v, vec3f::rep(1)), vec3f::rep(0));
*ptr++ = (byte)(v.x * 255);
*ptr++ = (byte)(v.y * 255);
*ptr++ = (byte)(v.z * 255);
}
std::vector<png_byte*> rowData(m_height);
for(int i = 0; i < m_height; i++)
rowData[i] = i * m_width * 3 + &byteData.front();
/* create file */
FILE *fp = fopen(_fileName.c_str(), "wb");
if (!fp)
abort_("[write_png_file] File %s could not be opened for writing", _fileName.c_str());
/* initialize stuff */
png_structp png_ptr;
png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
if (!png_ptr)
abort_("[write_png_file] png_create_write_struct failed");
png_infop info_ptr;
info_ptr = png_create_info_struct(png_ptr);
if (!info_ptr)
abort_("[write_png_file] png_create_info_struct failed");
if (setjmp(png_jmpbuf(png_ptr)))
abort_("[write_png_file] Error during init_io");
png_init_io(png_ptr, fp);
/* write header */
if (setjmp(png_jmpbuf(png_ptr)))
abort_("[write_png_file] Error during writing header");
png_set_IHDR(png_ptr, info_ptr, m_width, m_height,
8, PNG_COLOR_TYPE_RGB, PNG_INTERLACE_NONE,
PNG_COMPRESSION_TYPE_BASE, PNG_FILTER_TYPE_BASE);
png_write_info(png_ptr, info_ptr);
/* write bytes */
if (setjmp(png_jmpbuf(png_ptr)))
abort_("[write_png_file] Error during writing bytes");
png_write_image(png_ptr, (png_byte**)&rowData.front());
/* end write */
if (setjmp(png_jmpbuf(png_ptr)))
abort_("[write_png_file] Error during end of write");
png_write_end(png_ptr, NULL);
fclose(fp);
#endif //_WIN32
}
void Image::readPNG(const char* aFileName)
{
std::string _fileName(aFileName);
#ifdef _WIN32
using namespace Gdiplus;
// Initialize GDI+.
GdiplusStartupInput gdiplusStartupInput;
ULONG_PTR gdiplusToken;
GdiplusStartup(&gdiplusToken, &gdiplusStartupInput, NULL);
std::wstring name(_fileName.begin(), _fileName.end());
Bitmap *bmp = new Bitmap(name.c_str(), FALSE);
m_width = bmp->GetWidth();
m_height = bmp->GetHeight();
m_bits.resize(m_width * m_height);
BitmapData data;
Rect r(0, 0, m_width, m_height);
bmp->LockBits(&r, ImageLockModeWrite, PixelFormat24bppRGB, &data);
std::vector<vec3f>::iterator it = m_bits.begin();
for(uint y = 0; y < m_height; y++)
{
byte* ptr = (byte*)data.Scan0 + data.Stride * y;
for(uint x = 0; x < m_width; x++)
{
vec3f &v = *it++;
v.z = (float)(*ptr++) / 255.f;
v.y = (float)(*ptr++) / 255.f;
v.x = (float)(*ptr++) / 255.f;
}
}
bmp->UnlockBits(&data);
delete bmp;
GdiplusShutdown(gdiplusToken);
#else
png_byte header[8]; // 8 is the maximum size that can be checked
/* open file and test for it being a png */
FILE *fp = fopen(_fileName.c_str(), "rb");
if (!fp)
abort_("[read_png_file] File %s could not be opened for reading", _fileName.c_str());
fread(header, 1, 8, fp);
if (png_sig_cmp(header, 0, 8))
abort_("[read_png_file] File %s is not recognized as a PNG file", _fileName.c_str());
/* initialize stuff */
png_structp png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
if (!png_ptr)
abort_("[read_png_file] png_create_read_struct failed");
png_infop info_ptr = png_create_info_struct(png_ptr);
if (!info_ptr)
abort_("[read_png_file] png_create_info_struct failed");
if (setjmp(png_jmpbuf(png_ptr)))
abort_("[read_png_file] Error during init_io");
png_init_io(png_ptr, fp);
png_set_sig_bytes(png_ptr, 8);
png_read_info(png_ptr, info_ptr);
m_width = info_ptr->width;
m_height = info_ptr->height;
/*color_type = info_ptr->color_type;
bit_depth = info_ptr->bit_depth;*/
int number_of_passes = png_set_interlace_handling(png_ptr);
png_read_update_info(png_ptr, info_ptr);
std::vector<png_byte> byteData (info_ptr->rowbytes * m_height);
std::vector<png_byte*> rowData(m_height);
for(int i = 0; i < m_height; i++)
rowData[i] = i * info_ptr->rowbytes + &byteData.front();
/* read file */
if (setjmp(png_jmpbuf(png_ptr)))
abort_("[read_png_file] Error during read_image");
png_read_image(png_ptr, &rowData.front());
fclose(fp);
m_bits.resize(m_width * m_height);
std::vector<vec3f>::iterator it = m_bits.begin();
for(size_t y = 0; y < m_height; y++)
{
png_byte *b = rowData[y];
for(size_t x = 0; x < m_width; x++)
{
vec3f &v = *it++;
v.z = (float)(*b++) / 255.f;
v.y = (float)(*b++) / 255.f;
v.x = (float)(*b++) / 255.f;
if(info_ptr->channels == 4)
b++;
}
}
#endif //_WIN32
}
HRESULT CustomUiGetPng(LPCWSTR resource_id, IPictureDisp ** result_image, IPictureDisp** result_mask)
{
HMODULE hModule = AfxGetResourceHandle();
HRESULT hr = S_OK;
using namespace Gdiplus;
PICTDESC pd = {0};
pd.cbSizeofstruct = sizeof (PICTDESC);
pd.picType = PICTYPE_BITMAP;
GdiplusStartupInput gdiplusStartupInput;
ULONG_PTR gdiplusToken;
gdiplusStartupInput.DebugEventCallback = NULL;
gdiplusStartupInput.SuppressBackgroundThread = FALSE;
gdiplusStartupInput.SuppressExternalCodecs = FALSE;
gdiplusStartupInput.GdiplusVersion = 1;
GdiplusStartup (&gdiplusToken, &gdiplusStartupInput, NULL);
HRSRC hResource = FindResource (hModule, resource_id, L"PNG");
if (!hResource)
return HRESULT_FROM_WIN32(GetLastError());
DWORD dwImageSize = SizeofResource (hModule, hResource);
const void* pResourceData = LockResource (LoadResource(hModule, hResource));
if (!pResourceData)
return HRESULT_FROM_WIN32(GetLastError());
HGLOBAL hBuffer = GlobalAlloc (GMEM_MOVEABLE, dwImageSize);
if (hBuffer)
{
void* pBuffer = GlobalLock (hBuffer);
if (pBuffer)
{
CopyMemory (pBuffer, pResourceData, dwImageSize);
IStream* pStream = NULL;
if (::CreateStreamOnHGlobal (hBuffer, FALSE, &pStream) == S_OK)
{
Bitmap *bitmap = Bitmap::FromStream (pStream);
pStream->Release();
if (bitmap)
{
if (result_mask == NULL) // direct support for picture
{
bitmap->GetHBITMAP (0, &pd.bmp.hbitmap);
hr = OleCreatePictureIndirect (&pd, IID_IDispatch, TRUE, (LPVOID*)result_image);
}
else // old version - 2003/2007 - split into picture + mask
{
UINT w = bitmap->GetWidth();
UINT h = bitmap->GetHeight();
Rect r(0, 0, w, h);
Bitmap bitmap_rgb(w, h, PixelFormat24bppRGB);
Bitmap bitmap_msk(w, h, PixelFormat24bppRGB);
BitmapData argb_bits;
bitmap->LockBits(&r, ImageLockModeRead, PixelFormat32bppARGB, &argb_bits);
BitmapData rgb_bits;
bitmap_rgb.LockBits(&r, ImageLockModeWrite, PixelFormat24bppRGB, &rgb_bits);
BitmapData msk_bits;
bitmap_msk.LockBits(&r, ImageLockModeWrite, PixelFormat24bppRGB, &msk_bits);
for (UINT y = 0; y < h; ++y)
{
for (UINT x = 0; x < w; ++x)
{
BYTE* idx_argb =
static_cast<BYTE*>(argb_bits.Scan0) + (x + y*w) * 4;
BYTE* idx_rgb =
static_cast<BYTE*>(static_cast<BYTE*>(rgb_bits.Scan0) + (x + y*w) * 3);
BYTE* idx_msk =
static_cast<BYTE*>(static_cast<BYTE*>(msk_bits.Scan0) + (x + y*w) * 3);
idx_rgb[0] = idx_argb[0];
idx_rgb[1] = idx_argb[1];
idx_rgb[2] = idx_argb[2];
byte t = (idx_argb[3] < 128) ? 0xFF : 0x00;
idx_msk[0] = t;
idx_msk[1] = t;
idx_msk[2] = t;
}
}
bitmap->UnlockBits(&argb_bits);
bitmap_rgb.UnlockBits(&rgb_bits);
bitmap_msk.UnlockBits(&msk_bits);
bitmap_rgb.GetHBITMAP (0, &pd.bmp.hbitmap);
hr = OleCreatePictureIndirect (&pd, IID_IDispatch, TRUE, (LPVOID*)result_image);
bitmap_msk.GetHBITMAP (0, &pd.bmp.hbitmap);
hr = OleCreatePictureIndirect (&pd, IID_IDispatch, TRUE, (LPVOID*)result_mask);
}
delete bitmap;
}
}
GlobalUnlock (pBuffer);
}
GlobalFree (hBuffer);
}
GdiplusShutdown (gdiplusToken);
return hr;
}
TextDisplay::DisplayTexture TextDisplay::createTexture(const char* text)
{
DisplayTexture displayTex;
size_t textLen = strlen(text);
displayTex.text = new char[textLen+1];
strcpy_s(displayTex.text, textLen+1, text);
Bitmap* bitmap;
Gdiplus::Font* font;
{
pfc::stringcvt::string_wide_from_utf8 w_text(text);
StringFormat strFormat;
strFormat.SetAlignment(StringAlignmentCenter);
strFormat.SetTrimming(StringTrimmingNone);
strFormat.SetFormatFlags(StringFormatFlagsNoFitBlackBox |
StringFormatFlagsNoWrap |
StringFormatFlagsNoClip);
RectF stringSize(0, 0, 1024, 128);
{ // calculate Text Size
Bitmap calcBitmap(5, 5, PixelFormat32bppARGB);
Graphics graphics(&calcBitmap);
HDC fontDC = graphics.GetHDC();
font = new Gdiplus::Font(fontDC, &(cfgTitleFont.get_value()));
graphics.ReleaseHDC(fontDC);
if (!font->IsAvailable()){
delete font;
font = new Gdiplus::Font(L"Verdana", 8.0f);
}
graphics.MeasureString(w_text, -1, font, PointF(), &stringSize);
}
// round to multiples of two, so centering is consistent
stringSize.Width = ceil(stringSize.Width / 2.0f) * 2;
stringSize.Height = ceil(stringSize.Height);
displayTex.texWidth = displayTex.textWidth = (int)stringSize.Width;
displayTex.texHeight = displayTex.textHeight = (int)stringSize.Height;
// Make the texture size a power of two
displayTex.texWidth = 1;
while (displayTex.texWidth < displayTex.textWidth)
displayTex.texWidth = displayTex.texWidth << 1;
displayTex.texHeight = 1;
while (displayTex.texHeight < displayTex.textHeight)
displayTex.texHeight = displayTex.texHeight << 1;
bitmap = new Bitmap(displayTex.texWidth, displayTex.texHeight, PixelFormat32bppARGB);
Graphics drawer(bitmap);
drawer.SetTextRenderingHint(TextRenderingHintAntiAliasGridFit);
Color textColor(255, 255, 255);
textColor.SetFromCOLORREF(cfgTitleColor);
SolidBrush textBrush(textColor);
displayTex.color = cfgTitleColor;
drawer.DrawString(w_text, -1, font, stringSize, &strFormat, &textBrush);
}
{
bitmap->RotateFlip(RotateNoneFlipY);
Rect rc(0,0,bitmap->GetWidth(),bitmap->GetHeight());
BitmapData bitmapData;
bitmap->LockBits(&rc,ImageLockModeRead,PixelFormat32bppARGB,&bitmapData);
glGenTextures(1,&displayTex.glTex);
glBindTexture(GL_TEXTURE_2D, displayTex.glTex);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
void* data = bitmapData.Scan0;
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, displayTex.texWidth, displayTex.texHeight, 0, GL_BGRA_EXT, GL_UNSIGNED_BYTE,data);
bitmap->UnlockBits(&bitmapData);
}
delete bitmap;
delete font;
return displayTex;
}
BOOL SavePngFile(HICON hIcon, LPCSTR strPngFile,int iOutWith = -1,int iOutHeight = -1)
{
if (hIcon == NULL)
return FALSE;
ICONINFO icInfo = { 0 };
if (!::GetIconInfo(hIcon, &icInfo))
return FALSE;
BITMAP bitmap;
GetObject(icInfo.hbmColor, sizeof(BITMAP), &bitmap);
Bitmap* pBitmap = NULL;
Bitmap* pWrapBitmap = NULL;
if (bitmap.bmBitsPixel != 32)
{
pBitmap = Bitmap::FromHICON(hIcon);
}
else
{
pWrapBitmap = Bitmap::FromHBITMAP(icInfo.hbmColor, NULL);
BitmapData bitmapData;
Rect rcImage(0,0, pWrapBitmap->GetWidth(), pWrapBitmap->GetHeight());
pWrapBitmap->LockBits(&rcImage, ImageLockModeRead, pWrapBitmap->GetPixelFormat(), &bitmapData);
pBitmap = new Bitmap(bitmapData.Width, bitmapData.Height, bitmapData.Stride,
PixelFormat32bppARGB, (BYTE*)bitmapData.Scan0);
pWrapBitmap->UnlockBits(&bitmapData);
Gdiplus::Color Bmpcolor;
BOOL BmpcolorTag=TRUE;
for (UINT bmpx=0;bmpx<pBitmap->GetWidth();bmpx++)
{
for (UINT bmpy=0;bmpy<pBitmap->GetHeight();bmpy++)
{
pBitmap->GetPixel(bmpx,bmpy,&Bmpcolor);
if(Bmpcolor.GetA()!=0)
{
BmpcolorTag=FALSE;
break;
}
}
if (BmpcolorTag==FALSE)
break;
}
if (BmpcolorTag==TRUE)
{
delete pWrapBitmap;
pWrapBitmap = NULL;
delete pBitmap;
pBitmap = NULL;
pBitmap = Gdiplus::Bitmap::FromHICON(hIcon);
}
}
DeleteObject(icInfo.hbmColor);
DeleteObject(icInfo.hbmMask);
static bool GetPngCode = false;
static CLSID pngid;
if (!GetPngCode)
{
GetPngCode = true;
GetEncoderClsid(L"image/png", &pngid);
}
if (iOutWith !=-1 && iOutHeight!=-1)
{
Bitmap *pStretched = StretchBitmap(pBitmap,128,128);
if (pStretched)
{
delete pBitmap;
pBitmap = pStretched;
}
}
_bstr_t bstr(strPngFile);
wstring wstrPng = (WCHAR*)bstr;
Gdiplus::Status s = pBitmap->Save(wstrPng.c_str(),&pngid,NULL);
delete pBitmap;
if (pWrapBitmap)
delete pWrapBitmap;
DeleteObject(icInfo.hbmColor);
DeleteObject(icInfo.hbmMask);
if (s==Gdiplus::Ok)
return TRUE;
return FALSE;
}
