bool RenderDocument(BaseEngine *engine, const WCHAR *renderPath, float zoom=1.f, bool silent=false)
{
if (!CheckRenderPath(renderPath))
return false;
if (str::EndsWithI(renderPath, L".txt")) {
str::Str<WCHAR> text(1024);
for (int pageNo = 1; pageNo <= engine->PageCount(); pageNo++)
text.AppendAndFree(engine->ExtractPageText(pageNo, L"\r\n", NULL, Target_Export));
if (silent)
return true;
ScopedMem<WCHAR> txtFilePath(str::Format(renderPath, 0));
ScopedMem<char> textUTF8(str::conv::ToUtf8(text.Get()));
ScopedMem<char> textUTF8BOM(str::Join(UTF8_BOM, textUTF8));
return file::WriteAll(txtFilePath, textUTF8BOM, str::Len(textUTF8BOM));
}
if (str::EndsWithI(renderPath, L".pdf")) {
if (silent)
return false;
ScopedMem<WCHAR> pdfFilePath(str::Format(renderPath, 0));
return engine->SaveFileAsPDF(pdfFilePath, true) || PdfCreator::RenderToFile(pdfFilePath, engine);
}
bool success = true;
for (int pageNo = 1; pageNo <= engine->PageCount(); pageNo++) {
RenderedBitmap *bmp = engine->RenderBitmap(pageNo, zoom, 0);
success &= bmp != NULL;
if (!bmp && !silent)
ErrOut("Error: Failed to render page %d for %s!", pageNo, engine->FileName());
if (!bmp || silent) {
delete bmp;
continue;
}
ScopedMem<WCHAR> pageBmpPath(str::Format(renderPath, pageNo));
if (str::EndsWithI(pageBmpPath, L".png")) {
Bitmap gbmp(bmp->GetBitmap(), NULL);
CLSID pngEncId = GetEncoderClsid(L"image/png");
gbmp.Save(pageBmpPath, &pngEncId);
}
else if (str::EndsWithI(pageBmpPath, L".bmp")) {
size_t bmpDataLen;
ScopedMem<char> bmpData((char *)SerializeBitmap(bmp->GetBitmap(), &bmpDataLen));
if (bmpData)
file::WriteAll(pageBmpPath, bmpData, bmpDataLen);
}
else { // render as TGA for all other file extensions
size_t tgaDataLen;
ScopedMem<unsigned char> tgaData(tga::SerializeBitmap(bmp->GetBitmap(), &tgaDataLen));
if (tgaData)
file::WriteAll(pageBmpPath, tgaData, tgaDataLen);
}
delete bmp;
}
return success;
}
void ide_device::text_utf8(double x, double y, const char *str, double rot, double hadj, const pGEcontext gc) {
auto dev = get_or_create_file_device();
if (dev->textUTF8 != nullptr) {
dev->textUTF8(x, y, str, rot, hadj, gc, dev);
}
}