X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Finsets%2FInsetGraphics.cpp;h=c1d9822b9358a78765f43c2ee4a1f79a84da2e22;hb=ea81faa9;hp=c20f0314abd27ca559e244a2be56d4960fa32431;hpb=d5a5fbb8ee87d4a8ae1c55f9ba72819251bb6fb7;p=lyx.git diff --git a/src/insets/InsetGraphics.cpp b/src/insets/InsetGraphics.cpp index c20f0314ab..c1d9822b93 100644 --- a/src/insets/InsetGraphics.cpp +++ b/src/insets/InsetGraphics.cpp @@ -68,11 +68,16 @@ TODO #include "OutputParams.h" #include "output_xhtml.h" #include "sgml.h" +#include "texstream.h" #include "TocBackend.h" #include "frontends/alert.h" #include "frontends/Application.h" +#include "graphics/GraphicsCache.h" +#include "graphics/GraphicsCacheItem.h" +#include "graphics/GraphicsImage.h" + #include "support/convert.h" #include "support/debug.h" #include "support/docstream.h" @@ -82,12 +87,14 @@ TODO #include "support/lyxlib.h" #include "support/lstrings.h" #include "support/os.h" +#include "support/qstring_helpers.h" #include "support/Systemcall.h" -#include +#include #include #include +#include using namespace std; using namespace lyx::support; @@ -107,7 +114,7 @@ string findTargetFormat(string const & format, OutputParams const & runparams) || runparams.flavor == OutputParams::XETEX || runparams.flavor == OutputParams::LUATEX) { LYXERR(Debug::GRAPHICS, "findTargetFormat: PDF mode"); - Format const * const f = formats.getFormat(format); + Format const * const f = theFormats().getFormat(format); // Convert vector graphics to pdf if (f && f->vectorFormat()) return "pdf6"; @@ -119,7 +126,7 @@ string findTargetFormat(string const & format, OutputParams const & runparams) } // for HTML, we leave the known formats and otherwise convert to png if (runparams.flavor == OutputParams::HTML) { - Format const * const f = formats.getFormat(format); + Format const * const f = theFormats().getFormat(format); // Convert vector graphics to svg if (f && f->vectorFormat() && theConverters().isReachable(format, "svg")) return "svg"; @@ -139,7 +146,7 @@ string findTargetFormat(string const & format, OutputParams const & runparams) } -void readInsetGraphics(Lexer & lex, string const & bufpath, +void readInsetGraphics(Lexer & lex, Buffer const & buf, bool allowOrigin, InsetGraphicsParams & params) { bool finished = false; @@ -156,7 +163,7 @@ void readInsetGraphics(Lexer & lex, string const & bufpath, if (token == "\\end_inset") { finished = true; } else { - if (!params.Read(lex, token, bufpath)) + if (!params.Read(lex, token, buf, allowOrigin)) lyxerr << "Unknown token, " << token << ", skipping." @@ -165,7 +172,7 @@ void readInsetGraphics(Lexer & lex, string const & bufpath, } } -} // namespace anon +} // namespace InsetGraphics::InsetGraphics(Buffer * buf) @@ -226,7 +233,7 @@ void InsetGraphics::doDispatch(Cursor & cur, FuncRequest & cmd) // if the inset is part of a graphics group, all the // other members should be updated too. if (!params_.groupId.empty()) - graphics::unifyGraphicsGroups(buffer(), + graphics::unifyGraphicsGroups(buffer(), to_utf8(cmd.argument())); break; } @@ -299,22 +306,86 @@ void InsetGraphics::read(Lexer & lex) { lex.setContext("InsetGraphics::read"); //lex >> "Graphics"; - readInsetGraphics(lex, buffer().originFilePath(), params_); + readInsetGraphics(lex, buffer(), true, params_); graphic_->update(params().as_grfxParams()); } -string InsetGraphics::createLatexOptions() const +void InsetGraphics::outBoundingBox(graphics::BoundingBox & bbox) const +{ + if (bbox.empty()) + return; + + FileName const file(params().filename.absFileName()); + + // No correction is necessary for a postscript image + bool const zipped = theFormats().isZippedFile(file); + FileName const unzipped_file = zipped ? unzipFile(file) : file; + string const format = theFormats().getFormatFromFile(unzipped_file); + if (zipped) + unzipped_file.removeFile(); + if (Formats::isPostScriptFileFormat(format)) + return; + + // Get the actual image dimensions in pixels + int width = 0; + int height = 0; + graphics::Cache & gc = graphics::Cache::get(); + if (gc.inCache(file)) { + graphics::Image const * image = gc.item(file)->image(); + if (image) { + width = image->width(); + height = image->height(); + } + } + if (width == 0 || height == 0) + return; + + // Use extractbb to find the dimensions in the typeset output + QProcess extractbb; + extractbb.start("extractbb", QStringList() << "-O" << toqstr(file.absFileName())); + if (!extractbb.waitForStarted() || !extractbb.waitForFinished()) { + LYXERR0("Cannot read output bounding box of " << file); + return; + } + + string const result = extractbb.readAll().constData(); + size_t i = result.find("%%BoundingBox:"); + if (i == string::npos) { + LYXERR0("Cannot find output bounding box of " << file); + return; + } + + string const bb = result.substr(i); + int out_width = convert(token(bb, ' ', 3)); + int out_height = convert(token(bb, ' ', 4)); + + // Compute the scaling ratio and correct the bounding box + double scalex = out_width / double(width); + double scaley = out_height / double(height); + + bbox.xl.value(scalex * bbox.xl.value()); + bbox.xr.value(scalex * bbox.xr.value()); + bbox.yb.value(scaley * bbox.yb.value()); + bbox.yt.value(scaley * bbox.yt.value()); +} + + +string InsetGraphics::createLatexOptions(bool const ps) const { // Calculate the options part of the command, we must do it to a string // stream since we might have a trailing comma that we would like to remove // before writing it to the output stream. ostringstream options; - if (!params().bbox.empty()) - options << "bb=" << params().bbox.xl.asLatexString() << ' ' - << params().bbox.yb.asLatexString() << ' ' - << params().bbox.xr.asLatexString() << ' ' - << params().bbox.yt.asLatexString() << ','; + if (!params().bbox.empty()) { + graphics::BoundingBox out_bbox = params().bbox; + outBoundingBox(out_bbox); + string const key = ps ? "bb=" : "viewport="; + options << key << out_bbox.xl.asLatexString() << ' ' + << out_bbox.yb.asLatexString() << ' ' + << out_bbox.xr.asLatexString() << ' ' + << out_bbox.yt.asLatexString() << ','; + } if (params().draft) options << "draft,"; if (params().clip) @@ -413,6 +484,7 @@ docstring InsetGraphics::toDocbookLength(Length const & len) const case Length::PLW: // Percent of LineWidth case Length::PTH: // Percent of TextHeight case Length::PPH: // Percent of PaperHeight + case Length::BLS: // Percent of BaselineSkip // Sigh, this will go wrong. result << len.value() << "%"; break; @@ -438,7 +510,7 @@ docstring InsetGraphics::createDocBookAttributes() const if (!params().scale.empty() && !float_equal(scl, 0.0, 0.05)) { if (!float_equal(scl, 100.0, 0.05)) options << " scale=\"" - << static_cast( (scl) + 0.5 ) + << support::iround(scl) << "\" "; } else { if (!params().width.zero()) { @@ -483,7 +555,7 @@ copyFileIfNeeded(FileName const & file_in, FileName const & file_out) // Nothing to do... return make_pair(IDENTICAL_CONTENTS, file_out); - Mover const & mover = getMover(formats.getFormatFromFile(file_in)); + Mover const & mover = getMover(theFormats().getFormatFromFile(file_in)); bool const success = mover.copy(file_in, file_out); if (!success) { // FIXME UNICODE @@ -507,7 +579,7 @@ copyToDirIfNeeded(DocFileName const & file, string const & dir) return make_pair(IDENTICAL_PATHS, FileName(file_in)); string mangled = file.mangledFileName(); - if (formats.isZippedFile(file)) { + if (theFormats().isZippedFile(file)) { // We need to change _eps.gz to .eps.gz. The mangled name is // still unique because of the counter in mangledFileName(). // We can't just call mangledFileName() with the zip @@ -548,7 +620,7 @@ string const stripExtensionIfPossible(string const & file, string const & to, bo { // No conversion is needed. LaTeX can handle the graphic file as is. // This is true even if the orig_file is compressed. - string const to_format = formats.getFormat(to)->extension(); + string const to_format = theFormats().getFormat(to)->extension(); string const file_format = getExtension(file); // for latex .ps == .eps if (to_format == file_format || @@ -558,7 +630,7 @@ string const stripExtensionIfPossible(string const & file, string const & to, bo return latex_path(file, EXCLUDE_EXTENSION); } -} // namespace anon +} // namespace string InsetGraphics::prepareFile(OutputParams const & runparams) const @@ -595,8 +667,7 @@ string InsetGraphics::prepareFile(OutputParams const & runparams) const // we move it to a temp dir or uncompress it. FileName temp_file; GraphicsCopyStatus status; - boost::tie(status, temp_file) = - copyToDirIfNeeded(params().filename, temp_path); + tie(status, temp_file) = copyToDirIfNeeded(params().filename, temp_path); if (status == FAILURE) return orig_file; @@ -630,7 +701,7 @@ string InsetGraphics::prepareFile(OutputParams const & runparams) const // determine the export format string const tex_format = flavor2format(runparams.flavor); - if (formats.isZippedFile(params().filename)) { + if (theFormats().isZippedFile(params().filename)) { FileName const unzipped_temp_file = FileName(unzippedFileName(temp_file.absFileName())); output_file = unzippedFileName(output_file); @@ -647,12 +718,12 @@ string InsetGraphics::prepareFile(OutputParams const & runparams) const } } - string const from = formats.getFormatFromFile(temp_file); + string const from = theFormats().getFormatFromFile(temp_file); if (from.empty()) LYXERR(Debug::GRAPHICS, "\tCould not get file format."); string const to = findTargetFormat(from, runparams); - string const ext = formats.extension(to); + string const ext = theFormats().extension(to); LYXERR(Debug::GRAPHICS, "\t we have: from " << from << " to " << to); // We're going to be running the exported buffer through the LaTeX @@ -667,12 +738,12 @@ string InsetGraphics::prepareFile(OutputParams const & runparams) const // The LaTeX compiler will not be able to determine // the file format from the extension, so we must // change it. - FileName const new_file = + FileName const new_file = FileName(changeExtension(temp_file.absFileName(), ext)); if (temp_file.moveTo(new_file)) { temp_file = new_file; output_file = changeExtension(output_file, ext); - source_file = + source_file = FileName(changeExtension(source_file.absFileName(), ext)); } else { LYXERR(Debug::GRAPHICS, "Could not rename file `" @@ -765,7 +836,9 @@ void InsetGraphics::latex(otexstream & os, before += "\\includegraphics"; // Write the options if there are any. - string const opts = createLatexOptions(); + bool const ps = runparams.flavor == OutputParams::LATEX + || runparams.flavor == OutputParams::DVILUATEX; + string const opts = createLatexOptions(ps); LYXERR(Debug::GRAPHICS, "\tOpts = " << opts); if (!opts.empty() && !message.empty()) @@ -873,15 +946,13 @@ string InsetGraphics::prepareHTMLFile(OutputParams const & runparams) const if (params().filename.empty()) return string(); - string const orig_file = params().filename.absFileName(); + if (!params().filename.isReadableFile()) + return string(); // The master buffer. This is useful when there are multiple levels // of include files Buffer const * masterBuffer = buffer().masterBuffer(); - if (!params().filename.isReadableFile()) - return string(); - // We place all temporary files in the master buffer's temp dir. // This is possible because we use mangled file names. // FIXME We may want to put these files in some special temporary @@ -891,20 +962,21 @@ string InsetGraphics::prepareHTMLFile(OutputParams const & runparams) const // Copy to temporary directory. FileName temp_file; GraphicsCopyStatus status; - boost::tie(status, temp_file) = - copyToDirIfNeeded(params().filename, temp_path); + tie(status, temp_file) = copyToDirIfNeeded(params().filename, temp_path); if (status == FAILURE) return string(); - string output_file = onlyFileName(temp_file.absFileName()); - - string const from = formats.getFormatFromFile(temp_file); - if (from.empty()) + string const from = theFormats().getFormatFromFile(temp_file); + if (from.empty()) { LYXERR(Debug::GRAPHICS, "\tCould not get file format."); + return string(); + } string const to = findTargetFormat(from, runparams); - string const ext = formats.extension(to); + string const ext = theFormats().extension(to); + string const orig_file = params().filename.absFileName(); + string output_file = onlyFileName(temp_file.absFileName()); LYXERR(Debug::GRAPHICS, "\t we have: from " << from << " to " << to); LYXERR(Debug::GRAPHICS, "\tthe orig file is: " << orig_file); @@ -936,10 +1008,10 @@ string InsetGraphics::prepareHTMLFile(OutputParams const & runparams) const // FIXME (Abdel 12/08/06): Is there a need to show these errors? ErrorList el; - bool const success = + bool const success = theConverters().convert(&buffer(), temp_file, to_file, params().filename, from, to, el, Converters::try_default | Converters::try_cache); - if (!success) + if (!success) return string(); runparams.exportdata->addExternalFile("xhtml", to_file, output_to_file); return output_to_file; @@ -948,30 +1020,40 @@ string InsetGraphics::prepareHTMLFile(OutputParams const & runparams) const docstring InsetGraphics::xhtml(XHTMLStream & xs, OutputParams const & op) const { - string const output_file = prepareHTMLFile(op); + string const output_file = op.dryrun ? string() : prepareHTMLFile(op); - if (output_file.empty()) { - LYXERR0("InsetGraphics::xhtml: Unable to prepare file `" + if (output_file.empty() && !op.dryrun) { + LYXERR0("InsetGraphics::xhtml: Unable to prepare file `" << params().filename << "' for output. File missing?"); - string const attr = "src='" + params().filename.absFileName() + string const attr = "src='" + params().filename.absFileName() + "' alt='image: " + output_file + "'"; xs << html::CompTag("img", attr); return docstring(); } - // FIXME XHTML + // FIXME XHTML // We aren't doing anything with the crop and rotate parameters, and it would // really be better to do width and height conversion, rather than to output // these parameters here. string imgstyle; - if (!params().width.zero()) - imgstyle += "width:" + params().width.asHTMLString() + ";"; - if (!params().height.zero()) - imgstyle += " height:" + params().height.asHTMLString() + ";"; + bool const havewidth = !params().width.zero(); + bool const haveheight = !params().height.zero(); + if (havewidth || haveheight) { + if (havewidth) + imgstyle += "width:" + params().width.asHTMLString() + ";"; + if (haveheight) + imgstyle += " height:" + params().height.asHTMLString() + ";"; + } else if (params().scale != "100") { + // Note that this will not have the same effect as in LaTeX export: + // There, the image will be scaled from its original size. Here, the + // percentage will be interpreted by the browser, and the image will + // be scaled to a percentage of the window size. + imgstyle = "width:" + params().scale + "%;"; + } if (!imgstyle.empty()) imgstyle = "style='" + imgstyle + "' "; - string const attr = imgstyle + "src='" + output_file + "' alt='image: " + string const attr = imgstyle + "src='" + output_file + "' alt='image: " + output_file + "'"; xs << html::CompTag("img", attr); return docstring(); @@ -1022,17 +1104,19 @@ InsetGraphicsParams const & InsetGraphics::params() const void InsetGraphics::editGraphics(InsetGraphicsParams const & p) const { - formats.edit(buffer(), p.filename, - formats.getFormatFromFile(p.filename)); + theFormats().edit(buffer(), p.filename, + theFormats().getFormatFromFile(p.filename)); } void InsetGraphics::addToToc(DocIterator const & cpit, bool output_active, - UpdateType) const + UpdateType, TocBackend & backend) const { //FIXME UNICODE docstring const str = from_utf8(params_.filename.onlyFileName()); - buffer().tocBackend().toc("graphics")->push_back(TocItem(cpit, 0, str, output_active)); + TocBuilder & b = backend.builder("graphics"); + b.pushItem(cpit, str, output_active); + b.pop(); } @@ -1054,7 +1138,7 @@ void InsetGraphics::string2params(string const & in, Buffer const & buffer, lex.setContext("InsetGraphics::string2params"); lex >> "graphics"; params = InsetGraphicsParams(); - readInsetGraphics(lex, buffer.filePath(), params); + readInsetGraphics(lex, buffer, false, params); } @@ -1135,7 +1219,8 @@ void unifyGraphicsGroups(Buffer & b, string const & argument) InsetGraphicsParams params; InsetGraphics::string2params(argument, b, params); - b.undo().beginUndoGroup(); + // This handles undo groups automagically + UndoGroupHelper ugh(&b); Inset & inset = b.inset(); InsetIterator it = inset_iterator_begin(inset); InsetIterator const end = inset_iterator_end(inset); @@ -1150,7 +1235,6 @@ void unifyGraphicsGroups(Buffer & b, string const & argument) } } } - b.undo().endUndoGroup(); }