// *************************************************************
// GetImageAttributes()
// *************************************************************
Gdiplus::ImageAttributes* ImageHelper::GetImageAttributes(IImage* img)
{
if (!img) return NULL;
Gdiplus::ImageAttributes* attr = new Gdiplus::ImageAttributes();
attr->SetWrapMode(Gdiplus::WrapModeTileFlipXY);
VARIANT_BOOL useTransparency;
img->get_UseTransparencyColor(&useTransparency);
OLE_COLOR clr1, clr2;
img->get_TransparencyColor(&clr1);
img->get_TransparencyColor2(&clr2);
SetTransparency(*attr, useTransparency ? true : false, clr1, clr2);
Gdiplus::ColorMatrix m = GetColorMatrix(img);
attr->SetColorMatrix(&m);
Gdiplus::REAL gamma;
img->get_Gamma(&gamma);
attr->SetGamma(gamma);
return attr;
}
void CanvasGdiplus::RestoreLayer()
{
DCHECK(layers_.size());
CanvasLayer* layer = layers_.top();
layers_.pop();
DCHECK(layer);
Gdiplus::Graphics* current = GetCurrentGraphics();
Gdiplus::Bitmap* native_bitmap =
layer->mem_bitmap.GetNativeBitmap();
Gdiplus::ImageAttributes ia;
Gdiplus::ColorMatrix cm =
{
1.0, 0.0, 0.0, 0.0, 0.0,
0.0, 1.0, 0.0, 0.0, 0.0,
0.0, 0.0, 1.0, 0.0, 0.0,
0.0, 0.0, 0.0, (static_cast<float>(layer->alpha))/255, 0.0,
0.0, 0.0, 0.0, 0.0, 1.0
};
ia.SetColorMatrix(&cm);
Gdiplus::Rect destRect(layer->bounds.x(), layer->bounds.y(),
layer->bounds.width(), layer->bounds.height());
current->DrawImage(native_bitmap, destRect,
layer->bounds.x(), layer->bounds.y(),
layer->bounds.width(), layer->bounds.height(),
Gdiplus::UnitPixel, &ia);
delete layer;
}
void CVideoPane::OnPaint()
{
CPaintDC dc(this); // device context for painting
// TODO: Add your message handler code here
// Do not call CDialog::OnPaint() for painting messages
// 绘制标题栏
if (NULL != m_pImgCaption)
{
// 设置坐标
CRect rect;
GetClientRect(rect);
Gdiplus::Rect gRect(rect.left, rect.top, rect.right, CAPTION_HEIGHT);
Gdiplus::ImageAttributes ImgAtt;
ImgAtt.SetWrapMode(Gdiplus::WrapModeTileFlipXY);
Gdiplus::Graphics graphics(dc);
graphics.DrawImage(m_pImgCaption, gRect, 0, 0, (INT)m_pImgCaption->GetWidth(), (INT)m_pImgCaption->GetHeight(), Gdiplus::UnitPixel, &ImgAtt);
}
// 标题栏文本
CRect rect;
GetClientRect(rect);
rect.left += BTN_CLOSE_SPACE;
rect.bottom = CAPTION_HEIGHT;
dc.SetBkMode(CAPTION_FONT_BKCLR);
dc.SetTextColor(CAPTION_FONT_COLOR);
CFont font;
font.CreateFont(CAPTION_FONT_SIZE, 0, 0, 0, FW_NORMAL, FALSE,FALSE,FALSE,0,0,0,0,0,CAPTION_FONT_NAME);
dc.SelectObject(font);
dc.DrawText(m_strCaptionText, -1, &rect, DT_SINGLELINE | DT_VCENTER);
}
void ImageAttributes::SetColorMatrix(const ColorMatrix* cm) {
Gdiplus::ColorMatrix gdiMatrix;
for(int a = 0; a < 5; a++) {
for(int b = 0; b < 5; b++) {
gdiMatrix.m[a][b] = cm->m[a][b];
}
}
Gdiplus::ImageAttributes* ia = reinterpret_cast<Gdiplus::ImageAttributes*>(_private);
ia->SetColorMatrix(&gdiMatrix);
}
bool CInstallDesktopTipWnd::LoadBkgImage()
{
HRSRC hRes = FindResource(AfxGetInstanceHandle(), MAKEINTRESOURCE(IDR_PNG_NEW), _T("png"));
if(hRes == NULL)
{
return false;
}
DWORD dwResSize = SizeofResource(AfxGetInstanceHandle(), hRes);
if(dwResSize <= 0)
{
return false;
}
HGLOBAL hResData = LoadResource(AfxGetInstanceHandle(), hRes);
if(hResData == NULL)
{
return false;
}
LPVOID lpResourceData = LockResource(hResData);
HGLOBAL hResourceBuffer = GlobalAlloc(GMEM_MOVEABLE, dwResSize);
LPVOID lpResourceBuffer = GlobalLock(hResourceBuffer);
CopyMemory(lpResourceBuffer, lpResourceData, dwResSize);
IStream* piStream = NULL;
if(CreateStreamOnHGlobal(hResourceBuffer, FALSE, &piStream) == S_OK)
{
m_Image = Image::FromStream(piStream);
piStream->Release();
}
GlobalUnlock(hResourceBuffer);
GlobalFree(hResourceBuffer);
FreeResource(hResData);
ATLASSERT(m_Image);
m_ImageWidth = m_Image->GetWidth();
m_ImageHeight = m_Image->GetHeight();
m_ImageMemBitmap = CreateDefaultDIBSection(m_ImageWidth, m_ImageHeight);
m_ImageMemDC = ::CreateCompatibleDC(NULL);
::SelectObject(m_ImageMemDC, m_ImageMemBitmap);
Gdiplus::Graphics memGraphics(m_ImageMemDC);
memGraphics.SetCompositingMode(CompositingModeSourceOver);
memGraphics.SetCompositingQuality(CompositingQualityHighSpeed);
BitBlt(m_ImageMemDC, 0, 0, m_ImageWidth, m_ImageHeight, NULL, 0, 0, BLACKNESS);
Gdiplus::ImageAttributes imAtt;
imAtt.SetWrapMode(Gdiplus::WrapModeTileFlipXY);
memGraphics.DrawImage(m_Image, Gdiplus::Rect(0, 0, m_ImageWidth, m_ImageHeight),
0, 0, m_ImageWidth, m_ImageHeight, Gdiplus::UnitPixel, &imAtt, NULL, NULL);
return true;
}
void CVideoStatic::SetBackGroudImage(const CPaintDC& dc)
{
// ¼ÓÔر³¾°logoͼƬ
if (NULL == m_pImage)
{
m_pImage = Gdiplus::Image::FromFile(m_strLogoPath);
if (NULL == m_pImage)
{
LOG_RUN_ERROR("m_pImage is null.");
return;
}
else
{
if (Gdiplus::Ok != m_pImage->GetLastStatus())
{
std::string strPath = eLTE_Tool::UnicodeToANSI(m_strLogoPath.GetString()).c_str();
LOG_RUN_ERROR("Gdiplus::Image::FromFile failed. (%s)", strPath.c_str());
m_pImage = NULL;
return;
}
}
}
// ¾ÓÖÐλÖüÆËã
CRect rect;
GetClientRect(&rect);
int iWidth = (int)m_pImage->GetWidth();
int iHeight = (int)m_pImage->GetHeight();
if ((double)rect.right/rect.bottom > (double)iWidth/iHeight)
{
iHeight = rect.bottom / 3;
iWidth = iHeight * (int)m_pImage->GetWidth() / (int)m_pImage->GetHeight();
}
else
{
iWidth = rect.right / 3;
iHeight = iWidth * (int)m_pImage->GetHeight() / (int)m_pImage->GetWidth();
}
int iLeft = (rect.right - iWidth) / 2;
int iTop = (rect.bottom - iHeight) / 2;
// »æÖÆͼƬ
Gdiplus::Graphics graphics(dc);
Gdiplus::Rect gRect(iLeft, iTop, iWidth, iHeight);
Gdiplus::ImageAttributes ImgAtt;
ImgAtt.SetWrapMode(Gdiplus::WrapModeTileFlipXY);
graphics.DrawImage(m_pImage, gRect, 0, 0, (INT)m_pImage->GetWidth(), (INT)m_pImage->GetHeight(), Gdiplus::UnitPixel, &ImgAtt);
}
BOOL CBSObject::DrawPNG(HDC hDC, const RECT &rectDst, Gdiplus::Image* pImage, const RECT* prectImagePortion /*= NULL*/)
{
BOOL bRet = FALSE;
if (pImage > 0)
{
Gdiplus::Graphics graphics(hDC);
Gdiplus::RectF cRectF(static_cast<Gdiplus::REAL>(rectDst.left),
static_cast<Gdiplus::REAL>(rectDst.top),
static_cast<Gdiplus::REAL>(rectDst.right - rectDst.left),
static_cast<Gdiplus::REAL>(rectDst.bottom - rectDst.top));
Gdiplus::ImageAttributes clImgAtt;
clImgAtt.SetWrapMode(Gdiplus::WrapModeTileFlipXY);
if (NULL == prectImagePortion)
{
graphics.DrawImage(pImage,
cRectF,
static_cast<Gdiplus::REAL>(0),
static_cast<Gdiplus::REAL>(0),
static_cast<Gdiplus::REAL>(pImage->GetWidth()),
static_cast<Gdiplus::REAL>(pImage->GetHeight()),
Gdiplus::UnitPixel,
&clImgAtt); //
}
else
{
graphics.DrawImage(pImage,
cRectF,
static_cast<Gdiplus::REAL>(prectImagePortion->left),
static_cast<Gdiplus::REAL>(prectImagePortion->top),
static_cast<Gdiplus::REAL>(prectImagePortion->right - prectImagePortion->left),
static_cast<Gdiplus::REAL>(prectImagePortion->bottom - prectImagePortion->top),
Gdiplus::Unit::UnitPixel,
NULL, //&clImgAtt
NULL,
NULL);
}
bRet = TRUE;
}
return bRet;
}
void Splash::DrawPNG(PNG* lpPNG, ColorMatrix* cmMatrix)
{
// Check alpha
if(lpPNG->fAlpha <= 0.0f) return;
// Check cmMatrix for null
if(cmMatrix == NULL) cmMatrix = &ClrMatrix;
// Set alpha
cmMatrix->m[3][3] = lpPNG->fAlpha;
Gdiplus::ImageAttributes iaAttr;
iaAttr.SetColorMatrix(cmMatrix, ColorMatrixFlagsDefault, ColorAdjustTypeBitmap);
// Draw
_oGrphInf.graphics->DrawImage(lpPNG->GetImage(), *lpPNG->frcDest, lpPNG->frcSrc->X, lpPNG->frcSrc->Y, lpPNG->frcSrc->Width, lpPNG->frcSrc->Height, Gdiplus::UnitPixel, &iaAttr);
_oGrphInf.graphics->Flush();
}
// *************************************************************
// GetImageAttributes()
// *************************************************************
Gdiplus::ImageAttributes* ImageHelper::GetImageAttributes(float alpha, bool useTransparency, OLE_COLOR clr1, OLE_COLOR clr2)
{
Gdiplus::ImageAttributes* attr = new Gdiplus::ImageAttributes();
attr->SetWrapMode(Gdiplus::WrapModeTileFlipXY);
Gdiplus::ColorMatrix matrix;
ZeroMemory((void*)&matrix.m, 25 * sizeof(REAL));
for (int i = 0; i < 5; i++) matrix.m[i][i] = 1.0f;
matrix.m[3][3] = alpha;
attr->SetColorMatrix(&matrix);
SetTransparency(*attr, useTransparency, clr1, clr2);
return attr;
}
Gdiplus::Bitmap* CSkinUnitODL::CreateImageData( INT nGroutX, INT nGroutY, INT nSrcWidth, INT nSrcHeight, Gdiplus::Color clBackground, CString strPicPath )
{
//定义目标图片：代表宽度、高度，水泥槽宽度
Gdiplus::Bitmap *img=new Gdiplus::Bitmap(nSrcWidth + nGroutX, nSrcHeight + nGroutY);
//计算点的最大最小位置
Gdiplus::Bitmap bmp(strPicPath);
Gdiplus::Graphics buffer(img);//Gaphics对象引用内存画布
buffer.SetSmoothingMode(Gdiplus::SmoothingModeHighQuality);//SmoothingModeAntiAlias);
buffer.ResetTransform();
buffer.Clear(clBackground);
{
Gdiplus::ImageAttributes attImage;
attImage.SetWrapMode(Gdiplus::WrapMode::WrapModeTile);
Gdiplus::Rect rtDraw(nGroutX/2, nGroutY/2, nSrcWidth, nSrcHeight);
//图片原始尺寸在bmp内，画到 x,y点， 需要原始图片的位置是 srcX, srcY, 目标图形区域大小是 srcWidth, srcHeight
buffer.DrawImage(&bmp, rtDraw, 0, 0, bmp.GetWidth(), bmp.GetHeight(), Gdiplus::Unit::UnitPixel, &attImage);
}
return img;
}
BOOL CDuiImgX::StretchBlt(HDC hdc,int x,int y,int nWid,int nHei,int xSrc,int ySrc,int nWidSrc,int nHeiSrc,BYTE byAlpha/*=0xFF*/)
{
if(IsEmpty()) return FALSE;
Gdiplus::Graphics graphics(hdc);
Gdiplus::ImageAttributes ImgAtt;
ImgAtt.SetWrapMode(Gdiplus::WrapModeTileFlipXY);
if(byAlpha!=0xFF)
{
Gdiplus::ColorMatrix ClrMatrix =
{
1.0f, 0.0f, 0.0f, 0.0f, 0.0f,
0.0f, 1.0f, 0.0f, 0.0f, 0.0f,
0.0f, 0.0f, 1.0f, 0.0f, 0.0f,
0.0f, 0.0f, 0.0f, float(byAlpha)/0xFF, 0.0f,
0.0f, 0.0f, 0.0f, 0.0f, 1.0f
};
ImgAtt.SetColorMatrix(&ClrMatrix);
}
return S_OK==graphics.DrawImage(m_pImg,Gdiplus::Rect(x,y,nWid,nHei),xSrc,ySrc,nWidSrc,nHeiSrc,Gdiplus::UnitPixel,&ImgAtt);
}
void CanvasGdiplus::TileImageInt(const Bitmap& bitmap,
int src_x, int src_y, int dest_x, int dest_y, int w, int h)
{
if(!IntersectsClipRectInt(dest_x, dest_y, w, h))
{
return;
}
Gdiplus::Graphics* current = GetCurrentGraphics();
if(!bitmap.IsNull())
{
Gdiplus::Bitmap* native_bitmap = bitmap.GetNativeBitmap();
Gdiplus::ImageAttributes ia;
ia.SetWrapMode(Gdiplus::WrapModeTile);
Gdiplus::Rect rc_dest(dest_x, dest_y, w, h);
current->DrawImage(native_bitmap,
rc_dest, src_x, src_y,
native_bitmap->GetWidth()-src_x,
native_bitmap->GetHeight()-src_y,
Gdiplus::UnitPixel, &ia);
}
}
// *************************************************************
// SetTransparency()
// *************************************************************
void ImageHelper::SetTransparency(Gdiplus::ImageAttributes& attributes, bool useTransparency, OLE_COLOR clr1, OLE_COLOR clr2)
{
// setting range of colors which will be transparent
if (useTransparency)
{
Gdiplus::Color color1(MIN(GetRValue(clr1), GetRValue(clr2)),
MIN(GetGValue(clr1), GetGValue(clr2)),
MIN(GetBValue(clr1), GetBValue(clr2)));
Gdiplus::Color color2(MAX(GetRValue(clr1), GetRValue(clr2)),
MAX(GetGValue(clr1), GetGValue(clr2)),
MAX(GetBValue(clr1), GetBValue(clr2)));
attributes.SetColorKey(color1, color2);
}
}
//-----------------------------------------------------------------------------
void GdiplusDrawContext::drawBitmap (CBitmap* cbitmap, const CRect& dest, const CPoint& offset, float alpha)
{
alpha *= currentState.globalAlpha;
if (alpha == 0.f || pGraphics == 0)
return;
IPlatformBitmap* platformBitmap = cbitmap ? cbitmap->getPlatformBitmap () : 0;
GdiplusBitmap* gpb = platformBitmap ? dynamic_cast<GdiplusBitmap*> (platformBitmap) : 0;
Gdiplus::Bitmap* bitmap = gpb ? gpb->getBitmap () : 0;
if (bitmap)
{
GdiplusDrawScope drawScope (pGraphics, currentState.clipRect, getCurrentTransform ());
Gdiplus::ImageAttributes imageAtt;
if (alpha != 1.f)
{
// introducing the alpha blend matrix
Gdiplus::ColorMatrix colorMatrix =
{
1.0f, 0.0f, 0.0f, 0.0f, 0.0f,
0.0f, 1.0f, 0.0f, 0.0f, 0.0f,
0.0f, 0.0f, 1.0f, 0.0f, 0.0f,
0.0f, 0.0f, 0.0f, alpha, 0.0f,
0.0f, 0.0f, 0.0f, 0.0f, 0.0f,
};
// create the imageattribute modifier
imageAtt.SetColorMatrix (&colorMatrix, Gdiplus::ColorMatrixFlagsDefault,
Gdiplus::ColorAdjustTypeBitmap);
#if 1
Gdiplus::Rect myDestRect(
(INT)dest.left,
(INT)dest.top,
(INT)dest.getWidth (),
(INT)dest.getHeight ());
pGraphics->DrawImage (
bitmap,
myDestRect,
(INT)offset.x,
(INT)offset.y,
(INT)dest.getWidth (),
(INT)dest.getHeight (),
Gdiplus::UnitPixel,
&imageAtt);
#else
// create a temporary bitmap to prevent OutOfMemory errors
Gdiplus::Bitmap myBitmapBuffer ((INT)dest.getWidth (), (INT)dest.getHeight (),PixelFormat32bppARGB);
// create a graphics context for the temporary bitmap
Gdiplus::Graphics* myGraphicsBuffer = Gdiplus::Graphics::FromImage (&myBitmapBuffer);
// copy the rectangle we want to paint to the temporary bitmap
Gdiplus::Rect myTransRect(
0,
0,
(INT)dest.getWidth (),
(INT)dest.getHeight ());
// transfer the bitmap (without modification by imageattr!)
myGraphicsBuffer->DrawImage (
bitmap,myTransRect,
(INT)offset.x,
(INT)offset.y,
(INT)dest.getWidth (),
(INT)dest.getHeight (),
Gdiplus::UnitPixel,
0);
// now transfer the temporary to the real context at the advised location
Gdiplus::Rect myDestRect (
(INT)dest.left,
(INT)dest.top,
(INT)dest.getWidth (),
(INT)dest.getHeight ());
// transfer from temporary bitmap to real context (with imageattr)
pGraphics->DrawImage (
&myBitmapBuffer,
myDestRect,
(INT)0,
(INT)0,
(INT)dest.getWidth (),
(INT)dest.getHeight (),
Gdiplus::UnitPixel,
&imageAtt);
// delete the temporary context of the temporary bitmap
delete myGraphicsBuffer;
#endif
}
else
{
Gdiplus::Rect myDestRect(
(INT)dest.left,
(INT)dest.top,
(INT)dest.getWidth (),
(INT)dest.getHeight ());
pGraphics->DrawImage (
bitmap,
myDestRect,
(INT)offset.x,
(INT)offset.y,
(INT)dest.getWidth (),
(INT)dest.getHeight (),
Gdiplus::UnitPixel,
0);
}
}
}
HRESULT CImageImpl::Render(HDC hDC, LPCRECT pDstRect, LPCRECT pSrcRect, LPCRECT pBoundRect)
{
USE_CLASS_DATA(CLASS_DATA_MEMBER_LIST);
UNREFERENCED_PARAMETER(pSrcRect);
UNREFERENCED_PARAMETER(pBoundRect);
if (m_pImage == NULL)
return S_FALSE;
BOOL bGray = m_pImage->IsGrayScale();
UINT uFrames = 0;
if (S_OK == GetNumFrames(&uFrames) && uFrames > 1)
{
if (bGray)
{
//填充白色
HBRUSH hBrush = ::CreateSolidBrush(RGB(255, 255, 255));
::FillRect(hDC, pDstRect, hBrush);
::DeleteObject(hBrush);
try
{
//去alpha矩阵，未实现
static Gdiplus::ColorMatrix removeAlphaMatrix =
{
1.0f, 0.0f, 0.0f, 0.0f, 0.0f,
0.0f, 1.0f, 0.0f, 0.0f, 0.0f,
0.0f, 0.0f, 1.0f, 0.0f, 0.0f,
0.0f, 0.0f, 0.0f, 1.0f, 0.0f,
0.0f, 0.0f, 0.0f, 0.0f, 1.0f,
};
//去色矩阵
static Gdiplus::ColorMatrix grayMatrix =
{
0.3f, 0.3f, 0.3f, 0.0f, 0.0f,
0.59f, 0.59f, 0.59f, 0.0f, 0.0f,
0.11f, 0.11f, 0.11f, 0.0f, 0.0f,
0.0f, 0.0f, 0.0f, 1.0f, 0.0f,
0.0f, 0.0f, 0.0f, 0.0f, 1.0f,
};
//选择第一帧
GUID guidGif = Gdiplus::FrameDimensionTime;
m_pBitmap->SelectActiveFrame(&guidGif, 0);
CRect dstRect = *pDstRect;
Gdiplus::Rect rcDraw(dstRect.left, dstRect.top, (dstRect.right - dstRect.left), (dstRect.bottom - dstRect.top));
Gdiplus::Graphics graphics(hDC);
Gdiplus::ImageAttributes *pImageAttributes = new Gdiplus::ImageAttributes();
pImageAttributes->SetColorMatrix(&grayMatrix);
Gdiplus::Status ret = graphics.DrawImage(m_pBitmap,
rcDraw,
0, 0, m_pBitmap->GetWidth(), m_pBitmap->GetHeight(),
Gdiplus::UnitPixel, pImageAttributes);
delete pImageAttributes;
if (ret == Gdiplus::Ok)
return S_OK;
}
catch (...)
{
}
}
else
{
//填充白色
::FillRect(hDC, pDstRect, (HBRUSH)::GetStockObject(WHITE_BRUSH));
if (S_OK == RenderFrame(hDC, 0, pDstRect))
return S_OK;
}
}
if (! m_pImage->AlphaIsValid())
{
if (! m_pImage->Stretch(hDC, *pDstRect))
return S_FALSE;
}
else
{
if (! m_pImage->Draw(hDC, *pDstRect))
return S_FALSE;
}
return S_OK;
}
void CListViewNode::OnPaint(Gdiplus::Graphics* graphics, INT xPos, INT yPos, INT cBottom, INT cRight)
{
if ( !m_listView )
return;
RECT iconRect; ::CopyRect(&iconRect, &m_iconRect); ::OffsetRect(&iconRect, -xPos, -yPos);
RECT textRect; ::CopyRect(&textRect, &m_textRect); ::OffsetRect(&textRect, -xPos, -yPos);
RECT borderRect; ::CopyRect(&borderRect, &m_borderRect); borderRect.right = borderRect.left + cRight; ::OffsetRect(&borderRect, 0, -yPos);
if ( iconRect.bottom < 0 )
return;
if ( iconRect.top >= cBottom )
return;
Gdiplus::Font* pFont = NULL;
Gdiplus::Brush* pBrushBackground = NULL;
Gdiplus::Brush* pBrushForeground = NULL;
if ( m_selected )
{
pFont = m_listView->get_Font(_T(".Font.Selected"), _T("ListView"));
pBrushBackground = m_listView->get_Brush(_T(".BackgroundColor.Selected"), _T("ListView"), Gdiplus::Color::Blue);
pBrushForeground = m_listView->get_Brush(_T(".ForegroundColor.Selected"), _T("ListView"), Gdiplus::Color::White);
}
else
{
pFont = m_listView->get_Font(_T(".Font.Normal"), _T("ListView"));
pBrushBackground = m_listView->get_Brush(_T(".BackgroundColor.Normal"), _T("ListView"), Gdiplus::Color::White);
pBrushForeground = m_listView->get_Brush(_T(".ForegroundColor.Normal"), _T("ListView"), Gdiplus::Color::Black);
}
Gdiplus::RectF iconRectF; Convert2RectF(&iconRectF, &iconRect);
Gdiplus::RectF textRectF; Convert2RectF(&textRectF, &textRect);
Gdiplus::RectF borderRectF; Convert2RectF(&borderRectF, &borderRect);
Gdiplus::PointF pt; pt.X = textRectF.X; pt.Y = textRectF.Y;
graphics->FillRectangle(pBrushBackground, borderRectF);
Gdiplus::Bitmap* image = NULL;
UINT hImage = 0;
if ( (m_imageIndex >= 0) && (((dword)m_imageIndex) < m_listView->get_ImageCount()) )
image = m_listView->get_Image(m_imageIndex);
if ( image && (image->GetHeight() > 0) )
hImage = image->GetHeight();
if ( hImage > 0 )
{
Gdiplus::Color transparentcolor;
Gdiplus::ImageAttributes imAtt;
image->GetPixel(0, hImage - 1, &transparentcolor);
imAtt.SetColorKey(transparentcolor, transparentcolor, Gdiplus::ColorAdjustTypeBitmap);
graphics->DrawImage(image, iconRectF, 0.0, 0.0, Cast(Gdiplus::REAL,hImage), Cast(Gdiplus::REAL,hImage), Gdiplus::UnitPixel, &imAtt);
}
if ( !(m_text.IsEmpty()) )
graphics->DrawString(m_text.GetString(), m_textDisplayLength, pFont, pt, Gdiplus::StringFormat::GenericTypographic(), pBrushForeground);
if ( m_focused )
{
Gdiplus::Pen grayPen(Gdiplus::Color::Gray);
grayPen.SetDashStyle(Gdiplus::DashStyleDot);
graphics->DrawRectangle(&grayPen, textRectF);
}
}
HBITMAP g_load_png_gdiplus_throw(HDC dc, const char * fn, unsigned target_cx, unsigned target_cy)
{
//FIXME m_gdiplus_initialised = (Gdiplus::Ok == Gdiplus::GdiplusStartup(&m_gdiplus_instance, &Gdiplus::GdiplusStartupInput(), NULL));
pfc::string8 canPath;
HBITMAP bm = 0;
abort_callback_dummy p_abort;
file::ptr p_file;
filesystem::g_get_canonical_path(fn, canPath);
filesystem::g_open_read(p_file, canPath, p_abort);
t_size fsize = pfc::downcast_guarded<t_size>(p_file->get_size_ex(p_abort));
pfc::array_staticsize_t<t_uint8> buffer(fsize);
p_file->read(buffer.get_ptr(), fsize, p_abort);
p_file.release();
IStream *pStream = NULL;
HGLOBAL gd = GlobalAlloc(GMEM_FIXED | GMEM_MOVEABLE, buffer.get_size());
if (gd == NULL)
throw exception_win32(GetLastError());
void * p_data = GlobalLock(gd);
if (p_data == NULL)
{
GlobalFree(gd);
throw exception_win32(GetLastError());
}
memcpy(p_data, buffer.get_ptr(), buffer.get_size());
GlobalUnlock(gd);
HRESULT hr = CreateStreamOnHGlobal(gd, TRUE, &pStream);
if (FAILED(hr))
{
GlobalFree(gd);
throw exception_win32(hr);
}
Gdiplus::Bitmap pImage(pStream);
CheckGdiplusStatus() << pImage.GetLastStatus();
{
Gdiplus::BitmapData bitmapData;
//Gdiplus::Bitmap * ppImage = &pImage;
if (target_cx != pfc_infinite || target_cy != pfc_infinite)
{
Gdiplus::Bitmap pBitmapResized(target_cx == pfc_infinite ? pImage.GetWidth() : target_cx, target_cy == pfc_infinite ? pImage.GetHeight() : target_cy, PixelFormat32bppARGB);
CheckGdiplusStatus() << pBitmapResized.GetLastStatus();
Gdiplus::Graphics pGraphics(&pBitmapResized);
CheckGdiplusStatus() << pGraphics.GetLastStatus();
CheckGdiplusStatus() << pGraphics.SetPixelOffsetMode(Gdiplus::PixelOffsetModeHighQuality);
CheckGdiplusStatus() << pGraphics.SetInterpolationMode(Gdiplus::InterpolationModeBicubic);
Gdiplus::ImageAttributes imageAttributes;
CheckGdiplusStatus() << imageAttributes.SetWrapMode(Gdiplus::WrapModeTileFlipXY);
CheckGdiplusStatus() << pGraphics.DrawImage(&pImage, Gdiplus::Rect(0, 0, pBitmapResized.GetWidth(), pBitmapResized.GetHeight()), 0, 0, pImage.GetWidth(), pImage.GetHeight(), Gdiplus::UnitPixel, &imageAttributes);
CheckGdiplusStatus() << pBitmapResized.LockBits(&Gdiplus::Rect(0, 0, pBitmapResized.GetWidth(), pBitmapResized.GetHeight()), Gdiplus::ImageLockModeRead, PixelFormat32bppARGB, &bitmapData);
bm = g_CreateHbitmapFromGdiplusBitmapData32bpp(bitmapData);
CheckGdiplusStatus() << pBitmapResized.UnlockBits(&bitmapData);
}
else
{
CheckGdiplusStatus() << pImage.LockBits(&Gdiplus::Rect(0, 0, pImage.GetWidth(), pImage.GetHeight()), Gdiplus::ImageLockModeRead, PixelFormat32bppARGB, &bitmapData);
//assert bitmapData.Stride == bitmapData.Width
bm = g_CreateHbitmapFromGdiplusBitmapData32bpp(bitmapData);
CheckGdiplusStatus() << pImage.UnlockBits(&bitmapData);
}
}
return bm;
}
HBITMAP g_create_hbitmap_from_image(Gdiplus::Bitmap & bm, t_size & cx, t_size & cy, COLORREF cr_back, bool b_reflection)
{
HDC dc=NULL, dcc=NULL;
dc = GetDC(NULL);
dcc = CreateCompatibleDC(dc);
//cy = bm.GetHeight();
if (b_reflection)
cy = cx;//(cy*11 -7) / 14;
t_size ocx=cx,ocy=cy;
t_size cx_source = bm.GetWidth(), cy_source = bm.GetHeight();
double ar_source = (double)cx_source / (double)cy_source;
double ar_dest = (double)ocx / (double)ocy;
//unsigned cx = RECT_CX(rc), cy = RECT_CY(rc);
if (ar_dest < ar_source)
cy = (unsigned)floor((double)ocx / ar_source);
else if (ar_dest > ar_source)
cx = (unsigned)floor((double)ocy * ar_source);
//cy = (unsigned)floor((double)ocx / ar_source);
if ( (ocx - cx) % 2) cx++;
t_size reflect_cy = b_reflection ? (cy*3)/11 : 0;
HBITMAP bitmap = CreateCompatibleBitmap(dc, cx, cy + reflect_cy);
HBITMAP bm_old = SelectBitmap(dcc, bitmap);
unsigned err = 0;
Gdiplus::Graphics graphics(dcc);
err = graphics.GetLastStatus();
graphics.SetPixelOffsetMode(Gdiplus::PixelOffsetModeHighQuality);
graphics.SetInterpolationMode(Gdiplus::InterpolationModeHighQualityBicubic);
Gdiplus::SolidBrush br(Gdiplus::Color(LOBYTE(LOWORD(cr_back)),HIBYTE(LOWORD(cr_back)),LOBYTE(HIWORD(cr_back)) ));
graphics.FillRectangle(&br, 0, 0, cx, cy + reflect_cy);
//if (cx_source>=2 && cy_source>=2)
{
{
#if 1
Gdiplus::ImageAttributes imageAttributes;
imageAttributes.SetWrapMode(Gdiplus::WrapModeTileFlipXY);
Gdiplus::Rect destRect(0, 0, cx, cy);
graphics.DrawImage(&bm, destRect, 0, 0, cx_source, cy_source, Gdiplus::UnitPixel, &imageAttributes);
#else
if (cx_source == cx && cy_source == cy)
{
Gdiplus::Rect destRect(0, 0, cx, cy);
graphics.SetInterpolationMode(Gdiplus::InterpolationModeNearestNeighbor);
graphics.DrawImage(&bm, destRect, 0, 0, cx_source, cy_source, Gdiplus::UnitPixel);
graphics.SetInterpolationMode(Gdiplus::InterpolationModeHighQualityBicubic);
}
else
{
Gdiplus::Rect destRect(-1, -1, cx+2, cy+2);
//Gdiplus::Rect destRect(0, 0, cx, cy);
graphics.DrawImage(&bm, destRect, 0, 0, cx_source, cy_source, Gdiplus::UnitPixel);
}
#endif
}
{
Gdiplus::Bitmap scaled(bitmap, NULL);
t_size i;
if (reflect_cy)
{
Gdiplus::Rect rectref(0, cy, cx, reflect_cy);
Gdiplus::Color cr_end(255,LOBYTE(LOWORD(cr_back)),HIBYTE(LOWORD(cr_back)),LOBYTE(HIWORD(cr_back)));
Gdiplus::Color cr_start(148,LOBYTE(LOWORD(cr_back)),HIBYTE(LOWORD(cr_back)),LOBYTE(HIWORD(cr_back)));
//Gdiplus::Color cr_middle(100,255,255,255);
Gdiplus::Rect destRect(0, cy, cx, reflect_cy);
graphics.DrawImage(&scaled, destRect, 0, cy, cx, 0-reflect_cy, Gdiplus::UnitPixel);
Gdiplus::LinearGradientBrush lgb(rectref, cr_start, cr_end, Gdiplus::LinearGradientModeVertical);
graphics.FillRectangle(&lgb, rectref);
//graphics.FillRectangle(&Gdiplus::SolidBrush(cr_middle), rectref);
/*for (i=0; i<reflect_cy; i++)
{
Gdiplus::ImageAttributes attrib;
Gdiplus::ColorMatrix mtrx = {0};
mtrx.m[0][0] = 1;
mtrx.m[1][1] = 1;
mtrx.m[2][2] = 1;
mtrx.m[3][3] = float(0.42) - (float(0.42)*(float(i)/float(reflect_cy)));
mtrx.m[4][4] = 1;
attrib.SetColorMatrix (&mtrx, Gdiplus::ColorMatrixFlagsDefault, Gdiplus::ColorAdjustTypeDefault);
//Gdiplus::Rect sourceRect(0, cy-1-i, cx, cy-i);
Gdiplus::Rect destRect(0, cy+i, cx, 1);
graphics.DrawImage(&scaled, destRect, 0, cy-i-1, cx, 1, Gdiplus::UnitPixel, &attrib);
}*/
}
}
err = graphics.GetLastStatus();
}
//m_bitmap = pfc::rcnew_t<Gdiplus::CachedBitmap>(&bm, &_graphics);
//err = m_bitmap->GetLastStatus();
SelectBitmap(dcc, bm_old);
DeleteDC(dcc);
ReleaseDC(NULL, dc);
return bitmap;
}
BOOL CBSObject::DrawPNG(HDC hDC, const RECT &rectDst, const RECT* prectImagePortion, UINT Res, HINSTANCE hInst)
{
BOOL bRet = FALSE;
Gdiplus::Graphics graphics(hDC);
HRSRC hResource = ::FindResource(hInst, MAKEINTRESOURCE(Res), TEXT("PNG"));
if (hResource > 0)
{
DWORD imageSize = ::SizeofResource(hInst, hResource);
if (imageSize > 0)
{
HGLOBAL hHandle = ::LoadResource(hInst,hResource);
if (NULL != hHandle)
{
void* pResourceData = ::LockResource(hHandle);
if (pResourceData != NULL)
{
HGLOBAL hBuffer;
hBuffer = ::GlobalAlloc(GMEM_MOVEABLE, imageSize);
if (hBuffer)
{
void* pBuffer = ::GlobalLock(hBuffer);
if (pBuffer)
{
memcpy_s(pBuffer, imageSize, pResourceData, imageSize); //For stm0117
IStream* pStream = NULL;
if (::CreateStreamOnHGlobal(hBuffer, FALSE, &pStream) == S_OK)
{
Gdiplus::Image cImage(pStream);
Gdiplus::RectF cRectF(static_cast<Gdiplus::REAL>(rectDst.left),
static_cast<Gdiplus::REAL>(rectDst.top),
static_cast<Gdiplus::REAL>(rectDst.right - rectDst.left),
static_cast<Gdiplus::REAL>(rectDst.bottom - rectDst.top));
Gdiplus::ImageAttributes clImgAtt;
clImgAtt.SetWrapMode(Gdiplus::WrapModeTileFlipXY);
if (NULL == prectImagePortion)
{
graphics.DrawImage(&cImage,
cRectF,
static_cast<Gdiplus::REAL>(0),
static_cast<Gdiplus::REAL>(0),
static_cast<Gdiplus::REAL>(cImage.GetWidth()),
static_cast<Gdiplus::REAL>(cImage.GetHeight()),
Gdiplus::UnitPixel,
&clImgAtt); //
}
else
{
graphics.DrawImage(&cImage,
cRectF,
static_cast<Gdiplus::REAL>(prectImagePortion->left),
static_cast<Gdiplus::REAL>(prectImagePortion->top),
static_cast<Gdiplus::REAL>(prectImagePortion->right - prectImagePortion->left),
static_cast<Gdiplus::REAL>(prectImagePortion->bottom - prectImagePortion->top),
Gdiplus::Unit::UnitPixel,
NULL,
NULL,
NULL);
}
pStream->Release();
bRet = TRUE;
}
::GlobalUnlock(hBuffer);
}
::GlobalFree(hBuffer);
hBuffer = NULL;
}
}
}
}
}
return bRet;
}
