void CFWL_PictureBoxImp::DrawBkground(CFX_Graphics* pGraphics,
IFWL_ThemeProvider* pTheme,
const CFX_Matrix* pMatrix) {
IFWL_PictureBoxDP* pPictureDP =
static_cast<IFWL_PictureBoxDP*>(m_pProperties->m_pDataProvider);
if (!pPictureDP)
return;
CFX_DIBitmap* pPicture = pPictureDP->GetPicture(m_pInterface);
CFX_Matrix matrix;
pPictureDP->GetMatrix(m_pInterface, matrix);
if (!pPicture)
return;
matrix.Concat(*pMatrix);
FX_FLOAT fx = (FX_FLOAT)pPicture->GetWidth();
FX_FLOAT fy = (FX_FLOAT)pPicture->GetHeight();
if (fx > m_rtClient.width) {
fx = m_rtClient.width;
}
if (fy > m_rtClient.height) {
fy = m_rtClient.height;
}
pGraphics->DrawImage(pPicture, CFX_PointF((m_rtClient.width - fx) / 2,
(m_rtClient.height - fy) / 2),
&matrix);
}
void CPDF_DeviceBuffer::OutputToDevice() {
if (m_pDevice->GetDeviceCaps(FXDC_RENDER_CAPS) & FXRC_GET_BITS) {
if (m_Matrix.a == 1.0f && m_Matrix.d == 1.0f) {
m_pDevice->SetDIBits(m_pBitmap.get(), m_Rect.left, m_Rect.top);
} else {
m_pDevice->StretchDIBits(m_pBitmap.get(), m_Rect.left, m_Rect.top,
m_Rect.Width(), m_Rect.Height());
}
} else {
CFX_DIBitmap buffer;
m_pDevice->CreateCompatibleBitmap(&buffer, m_pBitmap->GetWidth(),
m_pBitmap->GetHeight());
m_pContext->GetBackground(&buffer, m_pObject, nullptr, &m_Matrix);
buffer.CompositeBitmap(0, 0, buffer.GetWidth(), buffer.GetHeight(),
m_pBitmap.get(), 0, 0);
m_pDevice->StretchDIBits(&buffer, m_Rect.left, m_Rect.top, m_Rect.Width(),
m_Rect.Height());
}
}
FWL_Error CFWL_PictureBoxImp::GetWidgetRect(CFX_RectF& rect,
FX_BOOL bAutoSize) {
if (bAutoSize) {
rect.Set(0, 0, 0, 0);
if (!m_pProperties->m_pDataProvider)
return FWL_Error::Indefinite;
CFX_DIBitmap* pBitmap =
static_cast<IFWL_PictureBoxDP*>(m_pProperties->m_pDataProvider)
->GetPicture(m_pInterface);
if (pBitmap) {
rect.Set(0, 0, (FX_FLOAT)pBitmap->GetWidth(),
(FX_FLOAT)pBitmap->GetHeight());
}
CFWL_WidgetImp::GetWidgetRect(rect, TRUE);
} else {
rect = m_pProperties->m_rtWidget;
}
return FWL_Error::Succeeded;
}
FWL_Error CFWL_WidgetMgr::SetWidgetRect_Native(IFWL_Widget* pWidget,
const CFX_RectF& rect) {
if (FWL_UseOffscreen(pWidget)) {
CFWL_WidgetMgrItem* pItem = GetWidgetMgrItem(pWidget);
pItem->iRedrawCounter++;
if (pItem->pOffscreen) {
CFX_RenderDevice* pDevice = pItem->pOffscreen->GetRenderDevice();
if (pDevice && pDevice->GetBitmap()) {
CFX_DIBitmap* pBitmap = pDevice->GetBitmap();
if (pBitmap->GetWidth() - rect.width > 1 ||
pBitmap->GetHeight() - rect.height > 1) {
pItem->pOffscreen.reset();
}
}
}
#if (_FX_OS_ == _FX_WIN32_DESKTOP_) || (_FX_OS_ == _FX_WIN64_)
pItem->bOutsideChanged = !m_rtScreen.Contains(rect);
#endif
}
return FWL_Error::Succeeded;
}
static CFX_DIBitmap* Transform1bppBitmap(const CFX_DIBSource* pSrc,
const CFX_AffineMatrix* pDestMatrix) {
ASSERT(pSrc->GetFormat() == FXDIB_1bppRgb ||
pSrc->GetFormat() == FXDIB_1bppMask ||
pSrc->GetFormat() == FXDIB_1bppCmyk);
CFX_DIBExtractor src_bitmap(pSrc);
CFX_DIBitmap* pSrcBitmap = src_bitmap;
if (pSrcBitmap == NULL) {
return NULL;
}
int src_width = pSrcBitmap->GetWidth(), src_height = pSrcBitmap->GetHeight();
uint8_t* src_buf = pSrcBitmap->GetBuffer();
FX_DWORD src_pitch = pSrcBitmap->GetPitch();
FX_FLOAT dest_area = pDestMatrix->GetUnitArea();
FX_FLOAT area_scale =
FXSYS_Div((FX_FLOAT)(src_width * src_height), dest_area);
FX_FLOAT size_scale = FXSYS_sqrt(area_scale);
CFX_AffineMatrix adjusted_matrix(*pDestMatrix);
adjusted_matrix.Scale(size_scale, size_scale);
CFX_FloatRect result_rect_f = adjusted_matrix.GetUnitRect();
FX_RECT result_rect = result_rect_f.GetOutterRect();
CFX_AffineMatrix src2result;
src2result.e = adjusted_matrix.c + adjusted_matrix.e;
src2result.f = adjusted_matrix.d + adjusted_matrix.f;
src2result.a = adjusted_matrix.a / pSrcBitmap->GetWidth();
src2result.b = adjusted_matrix.b / pSrcBitmap->GetWidth();
src2result.c = -adjusted_matrix.c / pSrcBitmap->GetHeight();
src2result.d = -adjusted_matrix.d / pSrcBitmap->GetHeight();
src2result.TranslateI(-result_rect.left, -result_rect.top);
CFX_AffineMatrix result2src;
result2src.SetReverse(src2result);
CPDF_FixedMatrix result2src_fix(result2src, 8);
int result_width = result_rect.Width();
int result_height = result_rect.Height();
CFX_DIBitmap* pTempBitmap = new CFX_DIBitmap;
if (!pTempBitmap->Create(result_width, result_height, pSrc->GetFormat())) {
delete pTempBitmap;
if (pSrcBitmap != src_bitmap) {
delete pSrcBitmap;
}
return NULL;
}
pTempBitmap->CopyPalette(pSrc->GetPalette());
uint8_t* dest_buf = pTempBitmap->GetBuffer();
int dest_pitch = pTempBitmap->GetPitch();
FXSYS_memset(dest_buf, pSrc->IsAlphaMask() ? 0 : 0xff,
dest_pitch * result_height);
if (pSrcBitmap->IsAlphaMask()) {
for (int dest_y = 0; dest_y < result_height; dest_y++) {
uint8_t* dest_scan = dest_buf + dest_y * dest_pitch;
for (int dest_x = 0; dest_x < result_width; dest_x++) {
int src_x, src_y;
result2src_fix.Transform(dest_x, dest_y, src_x, src_y);
if (src_x < 0 || src_x >= src_width || src_y < 0 ||
src_y >= src_height) {
continue;
}
if (!((src_buf + src_pitch * src_y)[src_x / 8] &
(1 << (7 - src_x % 8)))) {
continue;
}
dest_scan[dest_x / 8] |= 1 << (7 - dest_x % 8);
}
}
} else {
for (int dest_y = 0; dest_y < result_height; dest_y++) {
uint8_t* dest_scan = dest_buf + dest_y * dest_pitch;
for (int dest_x = 0; dest_x < result_width; dest_x++) {
int src_x, src_y;
result2src_fix.Transform(dest_x, dest_y, src_x, src_y);
if (src_x < 0 || src_x >= src_width || src_y < 0 ||
src_y >= src_height) {
continue;
}
if ((src_buf + src_pitch * src_y)[src_x / 8] & (1 << (7 - src_x % 8))) {
continue;
}
dest_scan[dest_x / 8] &= ~(1 << (7 - dest_x % 8));
}
}
}
if (pSrcBitmap != src_bitmap) {
delete pSrcBitmap;
}
return pTempBitmap;
}
void CPDF_RenderStatus::CompositeDIBitmap(CFX_DIBitmap* pDIBitmap,
int left,
int top,
FX_ARGB mask_argb,
int bitmap_alpha,
int blend_mode,
int Transparency) {
if (pDIBitmap == NULL) {
return;
}
FX_BOOL bIsolated = Transparency & PDFTRANS_ISOLATED;
FX_BOOL bGroup = Transparency & PDFTRANS_GROUP;
if (blend_mode == FXDIB_BLEND_NORMAL) {
if (!pDIBitmap->IsAlphaMask()) {
if (bitmap_alpha < 255) {
pDIBitmap->MultiplyAlpha(bitmap_alpha);
}
if (m_pDevice->SetDIBits(pDIBitmap, left, top)) {
return;
}
} else {
FX_DWORD fill_argb = m_Options.TranslateColor(mask_argb);
if (bitmap_alpha < 255) {
((uint8_t*)&fill_argb)[3] =
((uint8_t*)&fill_argb)[3] * bitmap_alpha / 255;
}
if (m_pDevice->SetBitMask(pDIBitmap, left, top, fill_argb)) {
return;
}
}
}
FX_BOOL bBackAlphaRequired = blend_mode && bIsolated && !m_bDropObjects;
FX_BOOL bGetBackGround =
((m_pDevice->GetRenderCaps() & FXRC_ALPHA_OUTPUT)) ||
(!(m_pDevice->GetRenderCaps() & FXRC_ALPHA_OUTPUT) &&
(m_pDevice->GetRenderCaps() & FXRC_GET_BITS) && !bBackAlphaRequired);
if (bGetBackGround) {
if (bIsolated || !bGroup) {
if (pDIBitmap->IsAlphaMask()) {
return;
}
m_pDevice->SetDIBits(pDIBitmap, left, top, blend_mode);
} else {
FX_RECT rect(left, top, left + pDIBitmap->GetWidth(),
top + pDIBitmap->GetHeight());
rect.Intersect(m_pDevice->GetClipBox());
CFX_DIBitmap* pClone = NULL;
FX_BOOL bClone = FALSE;
if (m_pDevice->GetBackDrop() && m_pDevice->GetBitmap()) {
bClone = TRUE;
pClone = m_pDevice->GetBackDrop()->Clone(&rect);
CFX_DIBitmap* pForeBitmap = m_pDevice->GetBitmap();
pClone->CompositeBitmap(0, 0, pClone->GetWidth(), pClone->GetHeight(),
pForeBitmap, rect.left, rect.top);
left = left >= 0 ? 0 : left;
top = top >= 0 ? 0 : top;
if (!pDIBitmap->IsAlphaMask())
pClone->CompositeBitmap(0, 0, pClone->GetWidth(), pClone->GetHeight(),
pDIBitmap, left, top, blend_mode);
else
pClone->CompositeMask(0, 0, pClone->GetWidth(), pClone->GetHeight(),
pDIBitmap, mask_argb, left, top, blend_mode);
} else {
pClone = pDIBitmap;
}
if (m_pDevice->GetBackDrop()) {
m_pDevice->SetDIBits(pClone, rect.left, rect.top);
} else {
if (pDIBitmap->IsAlphaMask()) {
return;
}
m_pDevice->SetDIBits(pDIBitmap, rect.left, rect.top, blend_mode);
}
if (bClone) {
delete pClone;
}
}
return;
}
int back_left, back_top;
FX_RECT rect(left, top, left + pDIBitmap->GetWidth(),
top + pDIBitmap->GetHeight());
nonstd::unique_ptr<CFX_DIBitmap> pBackdrop(
GetBackdrop(m_pCurObj, rect, back_left, back_top,
blend_mode > FXDIB_BLEND_NORMAL && bIsolated));
if (!pBackdrop)
return;
if (!pDIBitmap->IsAlphaMask()) {
pBackdrop->CompositeBitmap(left - back_left, top - back_top,
pDIBitmap->GetWidth(), pDIBitmap->GetHeight(),
pDIBitmap, 0, 0, blend_mode);
} else {
pBackdrop->CompositeMask(left - back_left, top - back_top,
pDIBitmap->GetWidth(), pDIBitmap->GetHeight(),
pDIBitmap, mask_argb, 0, 0, blend_mode);
}
nonstd::unique_ptr<CFX_DIBitmap> pBackdrop1(new CFX_DIBitmap);
pBackdrop1->Create(pBackdrop->GetWidth(), pBackdrop->GetHeight(),
FXDIB_Rgb32);
pBackdrop1->Clear((FX_DWORD)-1);
pBackdrop1->CompositeBitmap(0, 0, pBackdrop->GetWidth(),
pBackdrop->GetHeight(), pBackdrop.get(), 0, 0);
pBackdrop = nonstd::move(pBackdrop1);
m_pDevice->SetDIBits(pBackdrop.get(), back_left, back_top);
}
FWL_ERR CFWL_PushButtonImp::DrawWidget(CFX_Graphics* pGraphics,
const CFX_Matrix* pMatrix) {
if (!pGraphics)
return FWL_ERR_Indefinite;
if (!m_pProperties->m_pThemeProvider)
return FWL_ERR_Indefinite;
IFWL_PushButtonDP* pData =
static_cast<IFWL_PushButtonDP*>(m_pProperties->m_pDataProvider);
CFX_DIBitmap* pPicture = NULL;
IFWL_ThemeProvider* pTheme = m_pProperties->m_pThemeProvider;
if (HasBorder()) {
DrawBorder(pGraphics, FWL_PART_PSB_Border, m_pProperties->m_pThemeProvider,
pMatrix);
}
if (HasEdge()) {
DrawEdge(pGraphics, FWL_PART_PSB_Edge, m_pProperties->m_pThemeProvider,
pMatrix);
}
DrawBkground(pGraphics, m_pProperties->m_pThemeProvider, pMatrix);
CFX_Matrix matrix;
matrix.Concat(*pMatrix);
FX_FLOAT iPicwidth = 0;
FX_FLOAT ipicheight = 0;
CFX_WideString wsCaption;
if (pData) {
pData->GetCaption(m_pInterface, wsCaption);
}
CFX_RectF rtText;
rtText.Set(0, 0, 0, 0);
if (!wsCaption.IsEmpty()) {
CalcTextRect(wsCaption, pTheme, 0, m_iTTOAlign, rtText);
}
switch (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_PSB_ModeMask) {
case FWL_STYLEEXT_PSB_TextOnly:
DrawText(pGraphics, m_pProperties->m_pThemeProvider, &matrix);
break;
case FWL_STYLEEXT_PSB_IconOnly:
if (pData) {
pPicture = pData->GetPicture(m_pInterface);
}
if (pPicture) {
CFX_PointF point;
switch (m_iTTOAlign) {
case 0: {
point.x = m_rtClient.left;
point.y = m_rtClient.top;
break;
}
case 1: {
point.x = m_rtClient.left +
(m_rtClient.width / 2 - pPicture->GetWidth() / 2);
point.y = m_rtClient.top;
break;
}
case 2:
point.x = m_rtClient.left + m_rtClient.width - pPicture->GetWidth();
point.y = m_rtClient.top;
break;
case 4:
point.x = m_rtClient.left;
point.y = m_rtClient.top + m_rtClient.height / 2 -
pPicture->GetHeight() / 2;
break;
case 5:
point.x = m_rtClient.left +
(m_rtClient.width / 2 - pPicture->GetWidth() / 2);
point.y = m_rtClient.top + m_rtClient.height / 2 -
pPicture->GetHeight() / 2;
break;
case 6:
point.x = m_rtClient.left + m_rtClient.width - pPicture->GetWidth();
point.y = m_rtClient.top + m_rtClient.height / 2 -
pPicture->GetHeight() / 2;
break;
case 8:
point.x = m_rtClient.left;
point.y =
m_rtClient.top + m_rtClient.height - pPicture->GetHeight();
break;
case 9:
point.x = m_rtClient.left +
(m_rtClient.width / 2 - pPicture->GetWidth() / 2);
point.y =
m_rtClient.top + m_rtClient.height - pPicture->GetHeight();
break;
case 10:
point.x = m_rtClient.left + m_rtClient.width - pPicture->GetWidth();
point.y =
m_rtClient.top + m_rtClient.height - pPicture->GetHeight();
break;
}
pGraphics->DrawImage(pPicture, point, &matrix);
}
break;
case FWL_STYLEEXT_PSB_TextIcon:
if (pPicture) {
CFX_PointF point;
switch (m_iTTOAlign) {
case 0: {
point.x = m_rtClient.left;
point.y = m_rtClient.top;
iPicwidth = (FX_FLOAT)(pPicture->GetWidth() - 7);
ipicheight =
pPicture->GetHeight() / 2 - m_rtCaption.top - rtText.height / 2;
break;
}
case 1: {
point.x =
m_rtClient.left + (m_rtClient.width / 2 -
(pPicture->GetWidth() + rtText.width) / 2);
point.y = m_rtClient.top;
iPicwidth = pPicture->GetWidth() -
((m_rtClient.width) / 2 - rtText.width / 2 - point.x) +
rtText.width / 2 - 7;
ipicheight =
pPicture->GetHeight() / 2 - m_rtCaption.top - rtText.height / 2;
break;
}
case 2:
point.x = m_rtClient.left + m_rtClient.width -
pPicture->GetWidth() - rtText.width;
point.y = m_rtClient.top;
iPicwidth = m_rtClient.left + m_rtClient.width - point.x -
pPicture->GetWidth() - rtText.width + 7;
ipicheight =
pPicture->GetHeight() / 2 - m_rtCaption.top - rtText.height / 2;
break;
case 4:
point.x = m_rtClient.left;
point.y = m_rtClient.top + m_rtClient.height / 2 -
pPicture->GetHeight() / 2;
iPicwidth = m_rtClient.left + pPicture->GetWidth() - 7;
break;
case 5:
point.x =
m_rtClient.left + (m_rtClient.width / 2 -
(pPicture->GetWidth() + rtText.width) / 2);
point.y = m_rtClient.top + m_rtClient.height / 2 -
pPicture->GetHeight() / 2;
iPicwidth = pPicture->GetWidth() -
((m_rtClient.width) / 2 - rtText.width / 2 - point.x) +
rtText.width / 2 - 7;
break;
case 6:
point.x = m_rtClient.left + m_rtClient.width -
pPicture->GetWidth() - rtText.width;
point.y = m_rtClient.top + m_rtClient.height / 2 -
pPicture->GetHeight() / 2;
iPicwidth = m_rtClient.left + m_rtClient.width - point.x -
pPicture->GetWidth() - rtText.width + 7;
break;
case 8:
point.x = m_rtClient.left;
point.y =
m_rtClient.top + m_rtClient.height - pPicture->GetHeight();
iPicwidth = (FX_FLOAT)(pPicture->GetWidth() - 7);
ipicheight -= rtText.height / 2;
break;
case 9:
point.x =
m_rtClient.left + (m_rtClient.width / 2 -
(pPicture->GetWidth() + rtText.width) / 2);
point.y =
m_rtClient.top + m_rtClient.height - pPicture->GetHeight();
iPicwidth = pPicture->GetWidth() -
((m_rtClient.width) / 2 - rtText.width / 2 - point.x) +
rtText.width / 2 - 7;
ipicheight -= rtText.height / 2;
break;
case 10:
point.x = m_rtClient.left + m_rtClient.width -
pPicture->GetWidth() - rtText.width;
point.y =
m_rtClient.top + m_rtClient.height - pPicture->GetHeight();
iPicwidth = m_rtClient.left + m_rtClient.width - point.x -
pPicture->GetWidth() - rtText.width + 7;
ipicheight -= rtText.height / 2;
break;
}
pGraphics->DrawImage(pPicture, point, &matrix);
}
matrix.e += m_rtClient.left + iPicwidth;
matrix.f += m_rtClient.top + ipicheight;
DrawText(pGraphics, m_pProperties->m_pThemeProvider, &matrix);
break;
}
return FWL_ERR_Succeeded;
}
DLLEXPORT void STDCALL FPDF_RenderPage(HDC dc, FPDF_PAGE page, int start_x, int start_y, int size_x, int size_y,
int rotate, int flags)
{
if (page==NULL) return;
CPDF_Page* pPage = (CPDF_Page*)page;
CRenderContext* pContext = FX_NEW CRenderContext;
pPage->SetPrivateData((void*)1, pContext, DropContext);
#ifndef _WIN32_WCE
CFX_DIBitmap* pBitmap = NULL;
FX_BOOL bBackgroundAlphaNeeded=FALSE;
bBackgroundAlphaNeeded = pPage->BackgroundAlphaNeeded();
if (bBackgroundAlphaNeeded)
{
pBitmap = FX_NEW CFX_DIBitmap;
pBitmap->Create(size_x, size_y, FXDIB_Argb);
pBitmap->Clear(0x00ffffff);
#ifdef _SKIA_SUPPORT_
pContext->m_pDevice = FX_NEW CFX_SkiaDevice;
((CFX_SkiaDevice*)pContext->m_pDevice)->Attach((CFX_DIBitmap*)pBitmap);
#else
pContext->m_pDevice = FX_NEW CFX_FxgeDevice;
((CFX_FxgeDevice*)pContext->m_pDevice)->Attach((CFX_DIBitmap*)pBitmap);
#endif
}
else
pContext->m_pDevice = FX_NEW CFX_WindowsDevice(dc);
if (flags & FPDF_NO_CATCH)
Func_RenderPage(pContext, page, start_x, start_y, size_x, size_y, rotate, flags,TRUE,NULL);
else {
try {
Func_RenderPage(pContext, page, start_x, start_y, size_x, size_y, rotate, flags,TRUE,NULL);
} catch (...) {
}
}
if (bBackgroundAlphaNeeded)
{
if (pBitmap)
{
CFX_WindowsDevice WinDC(dc);
if (WinDC.GetDeviceCaps(FXDC_DEVICE_CLASS) == FXDC_PRINTER)
{
CFX_DIBitmap* pDst = FX_NEW CFX_DIBitmap;
pDst->Create(pBitmap->GetWidth(), pBitmap->GetHeight(),FXDIB_Rgb32);
FXSYS_memcpy(pDst->GetBuffer(), pBitmap->GetBuffer(), pBitmap->GetPitch()*pBitmap->GetHeight());
// WinDC.SetDIBits(pDst,0,0);
WinDC.StretchDIBits(pDst,0,0,size_x*2,size_y*2);
delete pDst;
}
else
WinDC.SetDIBits(pBitmap,0,0);
}
}
#else
// get clip region
RECT rect, cliprect;
rect.left = start_x;
rect.top = start_y;
rect.right = start_x + size_x;
rect.bottom = start_y + size_y;
GetClipBox(dc, &cliprect);
IntersectRect(&rect, &rect, &cliprect);
int width = rect.right - rect.left;
int height = rect.bottom - rect.top;
#ifdef DEBUG_TRACE
{
char str[128];
sprintf(str, "Rendering DIB %d x %d", width, height);
CPDF_ModuleMgr::Get()->ReportError(999, str);
}
#endif
// Create a DIB section
LPVOID pBuffer;
BITMAPINFOHEADER bmih;
FXSYS_memset(&bmih, 0, sizeof bmih);
bmih.biSize = sizeof bmih;
bmih.biBitCount = 24;
bmih.biHeight = -height;
bmih.biPlanes = 1;
bmih.biWidth = width;
pContext->m_hBitmap = CreateDIBSection(dc, (BITMAPINFO*)&bmih, DIB_RGB_COLORS, &pBuffer, NULL, 0);
if (pContext->m_hBitmap == NULL) {
#if defined(DEBUG) || defined(_DEBUG)
char str[128];
sprintf(str, "Error CreateDIBSection: %d x %d, error code = %d", width, height, GetLastError());
CPDF_ModuleMgr::Get()->ReportError(FPDFERR_OUT_OF_MEMORY, str);
#else
CPDF_ModuleMgr::Get()->ReportError(FPDFERR_OUT_OF_MEMORY, NULL);
#endif
}
FXSYS_memset(pBuffer, 0xff, height*((width*3+3)/4*4));
#ifdef DEBUG_TRACE
{
CPDF_ModuleMgr::Get()->ReportError(999, "DIBSection created");
}
#endif
// Create a device with this external buffer
pContext->m_pBitmap = FX_NEW CFX_DIBitmap;
pContext->m_pBitmap->Create(width, height, FXDIB_Rgb, (FX_LPBYTE)pBuffer);
pContext->m_pDevice = FX_NEW CPDF_FxgeDevice;
((CPDF_FxgeDevice*)pContext->m_pDevice)->Attach(pContext->m_pBitmap);
#ifdef DEBUG_TRACE
CPDF_ModuleMgr::Get()->ReportError(999, "Ready for PDF rendering");
#endif
// output to bitmap device
if (flags & FPDF_NO_CATCH)
Func_RenderPage(pContext, page, start_x - rect.left, start_y - rect.top, size_x, size_y, rotate, flags);
else {
try {
Func_RenderPage(pContext, page, start_x - rect.left, start_y - rect.top, size_x, size_y, rotate, flags);
} catch (...) {
}
}
#ifdef DEBUG_TRACE
CPDF_ModuleMgr::Get()->ReportError(999, "Finished PDF rendering");
#endif
// Now output to real device
HDC hMemDC = CreateCompatibleDC(dc);
if (hMemDC == NULL) {
#if defined(DEBUG) || defined(_DEBUG)
char str[128];
sprintf(str, "Error CreateCompatibleDC. Error code = %d", GetLastError());
CPDF_ModuleMgr::Get()->ReportError(FPDFERR_OUT_OF_MEMORY, str);
#else
CPDF_ModuleMgr::Get()->ReportError(FPDFERR_OUT_OF_MEMORY, NULL);
#endif
}
HGDIOBJ hOldBitmap = SelectObject(hMemDC, pContext->m_hBitmap);
#ifdef DEBUG_TRACE
CPDF_ModuleMgr::Get()->ReportError(999, "Ready for screen rendering");
#endif
BitBlt(dc, rect.left, rect.top, width, height, hMemDC, 0, 0, SRCCOPY);
SelectObject(hMemDC, hOldBitmap);
DeleteDC(hMemDC);
#ifdef DEBUG_TRACE
CPDF_ModuleMgr::Get()->ReportError(999, "Finished screen rendering");
#endif
#endif
if (bBackgroundAlphaNeeded)
{
if (pBitmap)
delete pBitmap;
pBitmap = NULL;
}
delete pContext;
pPage->RemovePrivateData((void*)1);
}
