]> git.lyx.org Git - lyx.git/blobdiff - src/insets/InsetGraphics.cpp
Do not output deleted rows columns if show changes in output is false
[lyx.git] / src / insets / InsetGraphics.cpp
index 02a563067339e1842d94bade9e79a2c3a8f1b549..92de4c043f8f98386671fbaa541b3072aafc77e3 100644 (file)
@@ -54,6 +54,7 @@ TODO
 #include "Converter.h"
 #include "Cursor.h"
 #include "DispatchResult.h"
+#include "Encoding.h"
 #include "ErrorList.h"
 #include "Exporter.h"
 #include "Format.h"
@@ -74,6 +75,10 @@ TODO
 #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"
@@ -83,8 +88,11 @@ TODO
 #include "support/lyxlib.h"
 #include "support/lstrings.h"
 #include "support/os.h"
+#include "support/qstring_helpers.h"
 #include "support/Systemcall.h"
 
+#include <QProcess>
+
 #include <algorithm>
 #include <sstream>
 #include <tuple>
@@ -102,7 +110,7 @@ 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/LuaTeX/pdflatex?
+       // Are we latexing to DVI or PDF?
        if (runparams.flavor == OutputParams::PDFLATEX
            || runparams.flavor == OutputParams::XETEX
            || runparams.flavor == OutputParams::LUATEX) {
@@ -304,6 +312,66 @@ void InsetGraphics::read(Lexer & lex)
 }
 
 
+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
@@ -311,11 +379,13 @@ string InsetGraphics::createLatexOptions(bool const ps) const
        // before writing it to the output stream.
        ostringstream options;
        if (!params().bbox.empty()) {
+               graphics::BoundingBox out_bbox = params().bbox;
+               outBoundingBox(out_bbox);
                string const key = ps ? "bb=" : "viewport=";
-               options << key << params().bbox.xl.asLatexString() << ' '
-                       << params().bbox.yb.asLatexString() << ' '
-                       << params().bbox.xr.asLatexString() << ' '
-                       << params().bbox.yt.asLatexString() << ',';
+               options << key << out_bbox.xl.asLatexString() << ' '
+                       << out_bbox.yb.asLatexString() << ' '
+                       << out_bbox.xr.asLatexString() << ' '
+                       << out_bbox.yt.asLatexString() << ',';
        }
        if (params().draft)
            options << "draft,";
@@ -330,7 +400,7 @@ string InsetGraphics::createLatexOptions(bool const ps) const
                if (!params().width.zero())
                        size << "width=" << params().width.asLatexString() << ',';
                if (!params().height.zero())
-                       size << "height=" << params().height.asLatexString() << ',';
+                       size << "totalheight=" << params().height.asLatexString() << ',';
                if (params().keepAspectRatio)
                        size << "keepaspectratio,";
        }
@@ -517,8 +587,14 @@ copyToDirIfNeeded(DocFileName const & file, string const & dir)
                // extension removed, because base.eps and base.eps.gz may
                // have different content but would get the same mangled
                // name in this case.
+               // Also take into account that if the name of the zipped file
+               // has no zip extension then the name of the unzipped one is
+               // prefixed by "unzipped_".
                string const base = removeExtension(file.unzippedFileName());
-               string::size_type const ext_len = file_in.length() - base.length();
+               string::size_type const prefix_len =
+                       prefixIs(onlyFileName(base), "unzipped_") ? 9 : 0;
+               string::size_type const ext_len =
+                       file_in.length() + prefix_len - base.length();
                mangled[mangled.length() - ext_len] = '.';
        }
        FileName const file_out(makeAbsPath(mangled, dir));
@@ -714,9 +790,15 @@ string InsetGraphics::prepareFile(OutputParams const & runparams) const
 
        // FIXME (Abdel 12/08/06): Is there a need to show these errors?
        ErrorList el;
-       if (theConverters().convert(&buffer(), temp_file, to_file, params().filename,
+       Converters::RetVal const rv = 
+           theConverters().convert(&buffer(), temp_file, to_file, params().filename,
                               from, to, el,
-                              Converters::try_default | Converters::try_cache)) {
+                              Converters::try_default | Converters::try_cache);
+       if (rv == Converters::KILLED) {
+               LYXERR0("Graphics preparation killed.");
+               if (buffer().isClone() && buffer().isExporting())
+                       throw ConversionException();
+       } else if (rv == Converters::SUCCESS) {
                runparams.exportdata->addExternalFile(tex_format,
                                to_file, output_to_file);
                runparams.exportdata->addExternalFile("dvi",
@@ -760,18 +842,25 @@ void InsetGraphics::latex(otexstream & os,
        string before;
        string after;
 
-       if (runparams.moving_arg)
-               before += "\\protect";
-
-       // We never use the starred form, we use the "clip" option instead.
-       before += "\\includegraphics";
-
        // Write the options if there are any.
        bool const ps = runparams.flavor == OutputParams::LATEX
                || runparams.flavor == OutputParams::DVILUATEX;
        string const opts = createLatexOptions(ps);
        LYXERR(Debug::GRAPHICS, "\tOpts = " << opts);
 
+       if (contains(opts, '=') && contains(runparams.active_chars, '=')) {
+               // We have a language that makes = active. Deactivate locally
+               // for keyval option parsing (#2005).
+               before = "\\begingroup\\catcode`\\=12";
+               after = "\\endgroup ";
+       }
+
+       if (runparams.moving_arg)
+               before += "\\protect";
+
+       // We never use the starred form, we use the "clip" option instead.
+       before += "\\includegraphics";
+
        if (!opts.empty() && !message.empty())
                before += ('[' + opts + ',' + message + ']');
        else if (!opts.empty() || !message.empty())
@@ -783,8 +872,43 @@ void InsetGraphics::latex(otexstream & os,
        // Convert the file if necessary.
        // Remove the extension so LaTeX will use whatever is appropriate
        // (when there are several versions in different formats)
-       string file_path = prepareFile(runparams);
-       latex_str += file_path;
+       docstring file_path = from_utf8(prepareFile(runparams));
+       // we can only output characters covered by the current
+       // encoding!
+       docstring uncodable;
+       docstring encodable_file_path;
+       for (size_type i = 0 ; i < file_path.size() ; ++i) {
+               char_type c = file_path[i];
+               try {
+                       if (runparams.encoding->encodable(c))
+                               encodable_file_path += c;
+                       else if (runparams.dryrun) {
+                               encodable_file_path += "<" + _("LyX Warning: ")
+                                               + _("uncodable character") + " '";
+                               encodable_file_path += docstring(1, c);
+                               encodable_file_path += "'>";
+                       } else
+                               uncodable += c;
+               } catch (EncodingException & /* e */) {
+                       if (runparams.dryrun) {
+                               encodable_file_path += "<" + _("LyX Warning: ")
+                                               + _("uncodable character") + " '";
+                               encodable_file_path += docstring(1, c);
+                               encodable_file_path += "'>";
+                       } else
+                               uncodable += c;
+               }
+       }
+       if (!uncodable.empty() && !runparams.silent) {
+               // issue a warning about omitted characters
+               // FIXME: should be passed to the error dialog
+               frontend::Alert::warning(_("Uncodable character in file path"),
+                       bformat(_("The following characters in one of the graphic paths are\n"
+                                 "not representable in the current encoding and have been omitted: %1$s.\n"
+                                 "You need to adapt either the encoding or the path."),
+                       uncodable));
+       }
+       latex_str += to_utf8(encodable_file_path);
        latex_str += '}' + after;
        // FIXME UNICODE
        os << from_utf8(latex_str);
@@ -939,10 +1063,15 @@ 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 =
+       Converters::RetVal const rv =
                theConverters().convert(&buffer(), temp_file, to_file, params().filename,
                        from, to, el, Converters::try_default | Converters::try_cache);
-       if (!success)
+       if (rv == Converters::KILLED) {
+               if (buffer().isClone() && buffer().isExporting())
+                       throw ConversionException();
+               return string();
+       }
+       if (rv != Converters::SUCCESS)
                return string();
        runparams.exportdata->addExternalFile("xhtml", to_file, output_to_file);
        return output_to_file;
@@ -1007,6 +1136,10 @@ void InsetGraphics::validate(LaTeXFeatures & features) const
                if (contains(rel_file, "."))
                        features.require("lyxdot");
        }
+       if (features.inDeletedInset()) {
+               features.require("tikz");
+               features.require("ct-tikz-object-sout");
+       }
 }