]> git.lyx.org Git - lyx.git/blobdiff - src/insets/InsetGraphics.cpp
Fix bug #11180
[lyx.git] / src / insets / InsetGraphics.cpp
index 2e63412103c73abbe877a26d72bd1a016d9a2a3a..c1d9822b9358a78765f43c2ee4a1f79a84da2e22 100644 (file)
@@ -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 <boost/tuple/tuple.hpp>
+#include <QProcess>
 
 #include <algorithm>
 #include <sstream>
+#include <tuple>
 
 using namespace std;
 using namespace lyx::support;
@@ -102,14 +109,15 @@ namespace {
 /// Note that \p format may be unknown (i. e. an empty string)
 string findTargetFormat(string const & format, OutputParams const & runparams)
 {
-       // Are we using latex or XeTeX/pdflatex?
+       // Are we using latex or XeTeX/LuaTeX/pdflatex?
        if (runparams.flavor == OutputParams::PDFLATEX
-           || runparams.flavor == OutputParams::XETEX) {
+           || 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 "pdf";
+                       return "pdf6";
                // pdflatex can use jpeg, png and pdf directly
                if (format == "jpg")
                        return format;
@@ -118,8 +126,14 @@ 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 = theFormats().getFormat(format);
+               // Convert vector graphics to svg
+               if (f && f->vectorFormat() && theConverters().isReachable(format, "svg"))
+                       return "svg";
+               // Leave the known formats alone
                if (format == "jpg" || format == "png" || format == "gif")
                        return format;
+               // Convert everything else to png
                return "png";
        }
        // If it's postscript, we always do eps.
@@ -132,7 +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;
@@ -149,7 +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."
@@ -158,7 +172,7 @@ void readInsetGraphics(Lexer & lex, string const & bufpath,
        }
 }
 
-} // namespace anon
+} // namespace
 
 
 InsetGraphics::InsetGraphics(Buffer * buf)
@@ -192,7 +206,7 @@ InsetGraphics::~InsetGraphics()
 
 void InsetGraphics::doDispatch(Cursor & cur, FuncRequest & cmd)
 {
-       switch (cmd.action) {
+       switch (cmd.action()) {
        case LFUN_INSET_EDIT: {
                InsetGraphicsParams p = params();
                if (!cmd.argument().empty())
@@ -202,18 +216,24 @@ void InsetGraphics::doDispatch(Cursor & cur, FuncRequest & cmd)
        }
 
        case LFUN_INSET_MODIFY: {
+               if (cmd.getArg(0) != "graphics") {
+                       Inset::doDispatch(cur, cmd);
+                       break;
+               }
+
                InsetGraphicsParams p;
                string2params(to_utf8(cmd.argument()), buffer(), p);
                if (p.filename.empty()) {
-                       cur.noUpdate();
+                       cur.noScreenUpdate();
                        break;
                }
 
+               cur.recordUndo();
                setParams(p);
                // 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;
        }
@@ -237,9 +257,12 @@ void InsetGraphics::doDispatch(Cursor & cur, FuncRequest & cmd)
 bool InsetGraphics::getStatus(Cursor & cur, FuncRequest const & cmd,
                FuncStatus & flag) const
 {
-       switch (cmd.action) {
-       case LFUN_INSET_EDIT:
+       switch (cmd.action()) {
        case LFUN_INSET_MODIFY:
+               if (cmd.getArg(0) != "graphics")
+                       return Inset::getStatus(cur, cmd, flag);
+       // fall through
+       case LFUN_INSET_EDIT:
        case LFUN_INSET_DIALOG_UPDATE:
        case LFUN_GRAPHICS_RELOAD:
                flag.setEnabled(true);
@@ -283,19 +306,86 @@ void InsetGraphics::read(Lexer & lex)
 {
        lex.setContext("InsetGraphics::read");
        //lex >> "Graphics";
-       readInsetGraphics(lex, buffer().filePath(), 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<int>(token(bb, ' ', 3));
+       int out_height = convert<int>(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().bb.empty())
-           options << "bb=" << rtrim(params().bb) << ',';
+       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)
@@ -393,7 +483,8 @@ docstring InsetGraphics::toDocbookLength(Length const & len) const
                case Length::PPW: // Percent of PageWidth
                case Length::PLW: // Percent of LineWidth
                case Length::PTH: // Percent of TextHeight
-               case Length::PPH: // Percent of Paper
+               case Length::PPH: // Percent of PaperHeight
+               case Length::BLS: // Percent of BaselineSkip
                        // Sigh, this will go wrong.
                        result << len.value() << "%";
                        break;
@@ -419,7 +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<int>( (scl) + 0.5 )
+                               << support::iround(scl)
                                << "\" ";
        } else {
                if (!params().width.zero()) {
@@ -464,14 +555,14 @@ 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
                LYXERR(Debug::GRAPHICS,
                        to_utf8(bformat(_("Could not copy the file\n%1$s\n"
                                                           "into the temporary directory."),
-                                               from_utf8(file_in.absFilename()))));
+                                               from_utf8(file_in.absFileName()))));
        }
 
        GraphicsCopyStatus status = success ? SUCCESS : FAILURE;
@@ -482,20 +573,20 @@ copyFileIfNeeded(FileName const & file_in, FileName const & file_out)
 pair<GraphicsCopyStatus, FileName> const
 copyToDirIfNeeded(DocFileName const & file, string const & dir)
 {
-       string const file_in = file.absFilename();
+       string const file_in = file.absFileName();
        string const only_path = onlyPath(file_in);
-       if (rtrim(onlyPath(file_in) , "/") == rtrim(dir, "/"))
-               return make_pair(IDENTICAL_PATHS, file_in);
+       if (rtrim(only_path, "/") == rtrim(dir, "/"))
+               return make_pair(IDENTICAL_PATHS, FileName(file_in));
 
-       string mangled = file.mangledFilename();
-       if (file.isZipped()) {
+       string mangled = file.mangledFileName();
+       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
+               // still unique because of the counter in mangledFileName().
+               // We can't just call mangledFileName() with the zip
                // extension removed, because base.eps and base.eps.gz may
                // have different content but would get the same mangled
                // name in this case.
-               string const base = removeExtension(file.unzippedFilename());
+               string const base = removeExtension(file.unzippedFileName());
                string::size_type const ext_len = file_in.length() - base.length();
                mangled[mangled.length() - ext_len] = '.';
        }
@@ -529,7 +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 ||
@@ -539,7 +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
@@ -548,9 +639,9 @@ string InsetGraphics::prepareFile(OutputParams const & runparams) const
        if (params().filename.empty())
                return string();
 
-       string const orig_file = params().filename.absFilename();
+       string const orig_file = params().filename.absFileName();
        // this is for dryrun and display purposes, do not use latexFilename
-       string const rel_file = params().filename.relFilename(buffer().filePath());
+       string const rel_file = params().filename.relFileName(buffer().filePath());
 
        // previewing source code, no file copying or file format conversion
        if (runparams.dryrun)
@@ -565,7 +656,7 @@ string InsetGraphics::prepareFile(OutputParams const & runparams) const
        // We are not going to change the extension or using the name of the
        // temporary file, the code is already complicated enough.
        if (runparams.inComment || !params().filename.isReadableFile())
-               return params().filename.outputFilename(masterBuffer->filePath());
+               return params().filename.outputFileName(masterBuffer->filePath());
 
        // We place all temporary files in the master buffer's temp dir.
        // This is possible because we use mangled file names.
@@ -576,8 +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;
@@ -586,62 +676,36 @@ string InsetGraphics::prepareFile(OutputParams const & runparams) const
        // "nice" means that the buffer is exported to LaTeX format but not
        // run through the LaTeX compiler.
        string output_file = runparams.nice ?
-               params().filename.outputFilename(masterBuffer->filePath()) :
-               onlyFilename(temp_file.absFilename());
-
-       if (runparams.nice && !isValidLaTeXFilename(output_file)) {
-               frontend::Alert::warning(_("Invalid filename"),
-                                        _("The following filename is likely to cause trouble "
-                                          "when running the exported file through LaTeX: ") +
-                                           from_utf8(output_file));
+               params().filename.outputFileName(masterBuffer->filePath()) :
+               onlyFileName(temp_file.absFileName());
+
+       if (runparams.nice) {
+               if (!isValidLaTeXFileName(output_file)) {
+                       frontend::Alert::warning(_("Invalid filename"),
+                               _("The following filename will cause troubles "
+                                 "when running the exported file through LaTeX: ") +
+                               from_utf8(output_file));
+               }
+               // only show DVI-specific warning when export format is plain latex
+               if (!isValidDVIFileName(output_file)
+                       && runparams.flavor == OutputParams::LATEX) {
+                               frontend::Alert::warning(_("Problematic filename for DVI"),
+                                        _("The following filename can cause troubles "
+                                              "when running the exported file through LaTeX "
+                                                  "and opening the resulting DVI: ") +
+                                            from_utf8(output_file), true);
+               }
        }
 
        FileName source_file = runparams.nice ? FileName(params().filename) : temp_file;
-       string const tex_format = (runparams.flavor == OutputParams::LATEX) ?
-                       "latex" : "pdflatex";
-
-       // If the file is compressed and we have specified that it
-       // should not be uncompressed, then just return its name and
-       // let LaTeX do the rest!
-       if (params().filename.isZipped()) {
-               if (params().noUnzip) {
-                       // We don't know whether latex can actually handle
-                       // this file, but we can't check, because that would
-                       // mean to unzip the file and thereby making the
-                       // noUnzip parameter meaningless.
-                       LYXERR(Debug::GRAPHICS, "\tpass zipped file to LaTeX.");
-
-                       FileName const bb_orig_file =
-                               FileName(changeExtension(orig_file, "bb"));
-                       if (runparams.nice) {
-                               runparams.exportdata->addExternalFile(tex_format,
-                                               bb_orig_file,
-                                               changeExtension(output_file, "bb"));
-                       } else {
-                               // LaTeX needs the bounding box file in the
-                               // tmp dir
-                               FileName bb_file =
-                                       FileName(changeExtension(temp_file.absFilename(), "bb"));
-                               boost::tie(status, bb_file) =
-                                       copyFileIfNeeded(bb_orig_file, bb_file);
-                               if (status == FAILURE)
-                                       return orig_file;
-                               runparams.exportdata->addExternalFile(tex_format,
-                                               bb_file);
-                       }
-                       runparams.exportdata->addExternalFile(tex_format,
-                                       source_file, output_file);
-                       runparams.exportdata->addExternalFile("dvi",
-                                       source_file, output_file);
-                       // We can't strip the extension, because we don't know
-                       // the unzipped file format
-                       return latex_path(output_file, EXCLUDE_EXTENSION);
-               }
+       // determine the export format
+       string const tex_format = flavor2format(runparams.flavor);
 
+       if (theFormats().isZippedFile(params().filename)) {
                FileName const unzipped_temp_file =
-                       FileName(unzippedFileName(temp_file.absFilename()));
+                       FileName(unzippedFileName(temp_file.absFileName()));
                output_file = unzippedFileName(output_file);
-               source_file = FileName(unzippedFileName(source_file.absFilename()));
+               source_file = FileName(unzippedFileName(source_file.absFileName()));
                if (compare_timestamps(unzipped_temp_file, temp_file) > 0) {
                        // temp_file has been unzipped already and
                        // orig_file has not changed in the meantime.
@@ -654,12 +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
@@ -674,13 +738,13 @@ 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(changeExtension(temp_file.absFilename(), ext));
+                       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 = 
-                                       FileName(changeExtension(source_file.absFilename(), ext));
+                               source_file =
+                                       FileName(changeExtension(source_file.absFileName(), ext));
                        } else {
                                LYXERR(Debug::GRAPHICS, "Could not rename file `"
                                        << temp_file << "' to `" << new_file << "'.");
@@ -695,7 +759,7 @@ string InsetGraphics::prepareFile(OutputParams const & runparams) const
        }
 
        // so the source and destination formats are different
-       FileName const to_file = FileName(changeExtension(temp_file.absFilename(), ext));
+       FileName const to_file = FileName(changeExtension(temp_file.absFileName(), ext));
        string const output_to_file = changeExtension(output_file, ext);
 
        // Do we need to perform the conversion?
@@ -732,20 +796,30 @@ string InsetGraphics::prepareFile(OutputParams const & runparams) const
 }
 
 
-int InsetGraphics::latex(odocstream & os,
-                        OutputParams const & runparams) const
+void InsetGraphics::latex(otexstream & os,
+                         OutputParams const & runparams) const
 {
        // If there is no file specified or not existing,
        // just output a message about it in the latex output.
        LYXERR(Debug::GRAPHICS, "insetgraphics::latex: Filename = "
-               << params().filename.absFilename());
+               << params().filename.absFileName());
 
        bool const file_exists = !params().filename.empty()
                        && params().filename.isReadableFile();
-       string const message = file_exists ?
-               string() : string("bb = 0 0 200 100, draft, type=eps");
-       // if !message.empty() then there was no existing file
-       // "filename" found. In this case LaTeX
+       string message;
+       if (!file_exists) {
+               if (params().bbox.empty())
+                   message = "bb = 0 0 200 100";
+               if (!params().draft) {
+                       if (!message.empty())
+                               message += ", ";
+                       message += "draft";
+               }
+               if (!message.empty())
+                       message += ", ";
+               message += "type=eps";
+       }
+       // If no existing file "filename" was found LaTeX
        // draws only a rectangle with the above bb and the
        // not found filename in it.
        LYXERR(Debug::GRAPHICS, "\tMessage = \"" << message << '\"');
@@ -762,7 +836,9 @@ int InsetGraphics::latex(odocstream & 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())
@@ -776,18 +852,18 @@ int InsetGraphics::latex(odocstream & os,
        // Convert the file if necessary.
        // Remove the extension so LaTeX will use whatever is appropriate
        // (when there are several versions in different formats)
-       latex_str += prepareFile(runparams);
+       string file_path = prepareFile(runparams);
+       latex_str += file_path;
        latex_str += '}' + after;
        // FIXME UNICODE
        os << from_utf8(latex_str);
 
        LYXERR(Debug::GRAPHICS, "InsetGraphics::latex outputting:\n" << latex_str);
-       // Return how many newlines we issued.
-       return int(count(latex_str.begin(), latex_str.end(),'\n'));
 }
 
 
-int InsetGraphics::plaintext(odocstream & os, OutputParams const &) const
+int InsetGraphics::plaintext(odocstringstream & os,
+        OutputParams const &, size_t) const
 {
        // No graphics in ascii output. Possible to use gifscii to convert
        // images to ascii approximation.
@@ -798,7 +874,7 @@ int InsetGraphics::plaintext(odocstream & os, OutputParams const &) const
        // FIXME: We have no idea what the encoding of the filename is
 
        docstring const str = bformat(buffer().B_("Graphics file: %1$s"),
-                                     from_utf8(params().filename.absFilename()));
+                                     from_utf8(params().filename.absFileName()));
        os << '<' << str << '>';
 
        return 2 + str.size();
@@ -870,15 +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
@@ -888,20 +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);
 
@@ -912,7 +987,7 @@ string InsetGraphics::prepareHTMLFile(OutputParams const & runparams) const
        }
 
        // so the source and destination formats are different
-       FileName const to_file = FileName(changeExtension(temp_file.absFilename(), ext));
+       FileName const to_file = FileName(changeExtension(temp_file.absFileName(), ext));
        string const output_to_file = changeExtension(output_file, ext);
 
        // Do we need to perform the conversion?
@@ -933,10 +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;
@@ -945,23 +1020,42 @@ string InsetGraphics::prepareHTMLFile(OutputParams const & runparams) const
 
 docstring InsetGraphics::xhtml(XHTMLStream & xs, OutputParams const & op) const
 {
-       string const output_file = prepareHTMLFile(op);
-       if (output_file.empty()) {
-               LYXERR0("InsetGraphics::xhtml: Unable to prepare file `" 
+       string const output_file = op.dryrun ? string() : prepareHTMLFile(op);
+
+       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 << CompTag("img", attr);
+               xs << html::CompTag("img", attr);
                return docstring();
        }
 
-       // FIXME XHTML 
-       // Do we want to do something with the parameters, other than use them to 
-       // crop, etc, the image?
-       // Speaking of which: Do the cropping, rotating, etc.
-       string const attr = "src='" + output_file + "' alt='image: " 
+       // 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;
+       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: "
                            + output_file + "'";
-       xs << CompTag("img", attr);
+       xs << html::CompTag("img", attr);
        return docstring();
 }
 
@@ -973,14 +1067,12 @@ void InsetGraphics::validate(LaTeXFeatures & features) const
                return;
 
        features.includeFile(graphic_label,
-                            removeExtension(params().filename.absFilename()));
+                            removeExtension(params().filename.absFileName()));
 
        features.require("graphicx");
 
        if (features.runparams().nice) {
-               Buffer const * masterBuffer = features.buffer().masterBuffer();
-               string const rel_file = removeExtension(
-                       params().filename.relFilename(masterBuffer->filePath()));
+               string const rel_file = params().filename.onlyFileNameWithoutExt();
                if (contains(rel_file, "."))
                        features.require("lyxdot");
        }
@@ -1012,24 +1104,25 @@ 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)
+void InsetGraphics::addToToc(DocIterator const & cpit, bool output_active,
+                                                        UpdateType, TocBackend & backend) const
 {
-       TocBackend & backend = buffer().tocBackend();
-
        //FIXME UNICODE
        docstring const str = from_utf8(params_.filename.onlyFileName());
-       backend.toc("graphics").push_back(TocItem(cpit, 0, str));
+       TocBuilder & b = backend.builder("graphics");
+       b.pushItem(cpit, str, output_active);
+       b.pop();
 }
 
 
-docstring InsetGraphics::contextMenu(BufferView const &, int, int) const
+string InsetGraphics::contextMenuName() const
 {
-       return from_ascii("context-graphics");
+       return "context-graphics";
 }
 
 
@@ -1045,7 +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);
 }
 
 
@@ -1059,6 +1152,12 @@ string InsetGraphics::params2string(InsetGraphicsParams const & params,
        return data.str();
 }
 
+
+docstring InsetGraphics::toolTip(BufferView const &, int, int) const
+{
+       return from_utf8(params().filename.onlyFileName());
+}
+
 namespace graphics {
 
 void getGraphicsGroups(Buffer const & b, set<string> & ids)
@@ -1120,7 +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);
@@ -1129,13 +1229,12 @@ void unifyGraphicsGroups(Buffer & b, string const & argument)
                        InsetGraphics & ins = static_cast<InsetGraphics &>(*it);
                        InsetGraphicsParams inspar = ins.getParams();
                        if (params.groupId == inspar.groupId) {
-                               b.undo().recordUndo(it);
+                               b.undo().recordUndo(CursorData(it));
                                params.filename = inspar.filename;
                                ins.setParams(params);
                        }
                }
        }
-       b.undo().endUndoGroup();
 }