X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Finsets%2Finsetgraphics.C;h=afe19346e2eaf6954b0a50bcbef138a2c648219c;hb=1828d1b3f5053973b776bc0642109163528369fe;hp=dccbbe27a2cd5cbd420683369feedfe38642c701;hpb=1bb197b5d4821404cfe11509c71d1f8de7cee711;p=lyx.git diff --git a/src/insets/insetgraphics.C b/src/insets/insetgraphics.C index dccbbe27a2..44a37fd723 100644 --- a/src/insets/insetgraphics.C +++ b/src/insets/insetgraphics.C @@ -1,34 +1,16 @@ -/* This file is part of - * ====================================================== - * - * LyX, The Document Processor - * - * Copyright 1995-2002 the LyX Team. +/** + * \file insetgraphics.C + * This file is part of LyX, the document processor. + * Licence details can be found in the file COPYING. * * \author Baruch Even - * \author Herbert Voss - * ====================================================== */ + * \author Herbert Voß + * + * Full author contact details are available in file CREDITS. + */ /* -Known BUGS: - - * If the image is from the clipart, and the document is moved to another - directory, the user is screwed. Need a way to handle it. - This amounts to a problem of when to use relative or absolute file paths - We should probably use what the user asks to use... but when he chooses - by the file dialog we normally get an absolute path and this may not be - what the user meant. - - Note that browseRelFile in helper_funcs.* provides a file name - which is relative if it is at reference path (here puffer path) - level or below, and an absolute path if the file name is not a - `natural' relative file name. In any case, - MakeAbsPath(filename, buf->filePath()) - is guaranteed to provide the correct absolute path. This is what is - done know for include insets. Feel free to ask me -- JMarc - 14/01/2002 - -TODO Before initial production release: +TODO * What advanced features the users want to do? Implement them in a non latex dependent way, but a logical way. @@ -36,7 +18,6 @@ TODO Before initial production release: * Add a way to roll the image file into the file format. * When loading, if the image is not found in the expected place, try to find it in the clipart, or in the same directory with the image. - * Keep a tab on the image file, if it changes, update the lyx view. * The image choosing dialog could show thumbnails of the image formats it knows of, thus selection based on the image instead of based on filename. @@ -48,9 +29,6 @@ TODO Before initial production release: /* NOTES: * Fileformat: - * Current version is 1 (inset file format version), when changing it - * it should be changed in the Write() function when writing in one place - * and when reading one should change the version check and the error message. * The filename is kept in the lyx file in a relative way, so as to allow * moving the document file and its images with no problem. * @@ -71,55 +49,73 @@ TODO Before initial production release: #include -#ifdef __GNUG__ -#pragma implementation -#endif - #include "insets/insetgraphics.h" -#include "insets/insetgraphicsParams.h" - -#include "graphics/GraphicsLoader.h" -#include "graphics/GraphicsImage.h" +#include "insets/render_graphic.h" -#include "frontends/LyXView.h" -#include "lyxtext.h" #include "buffer.h" #include "BufferView.h" #include "converter.h" -#include "frontends/Painter.h" -#include "lyxrc.h" -#include "frontends/font_metrics.h" +#include "cursor.h" #include "debug.h" +#include "dispatchresult.h" +#include "exporter.h" +#include "format.h" +#include "funcrequest.h" +#include "FuncStatus.h" #include "gettext.h" #include "LaTeXFeatures.h" +#include "lyx_main.h" +#include "lyxlength.h" +#include "lyxlex.h" +#include "metricsinfo.h" +#include "mover.h" +#include "outputparams.h" +#include "sgml.h" -#include "frontends/Dialogs.h" #include "frontends/Alert.h" -#include "frontends/controllers/helper_funcs.h" // getVectorFromString +#include "frontends/LyXView.h" -#include "support/LAssert.h" +#include "support/convert.h" #include "support/filetools.h" #include "support/lyxalgo.h" // lyx::count -#include "support/path.h" -#include "support/systemcall.h" +#include "support/lyxlib.h" // lyx::sum +#include "support/lstrings.h" #include "support/os.h" +#include "support/systemcall.h" #include -#include - -#include // For the std::max - -// Very, Very UGLY! -extern BufferView * current_view; +#include + +#include + +namespace support = lyx::support; + +using lyx::support::AbsolutePath; +using lyx::support::bformat; +using lyx::support::ChangeExtension; +using lyx::support::compare_timestamps; +using lyx::support::contains; +using lyx::support::FileName; +using lyx::support::float_equal; +using lyx::support::GetExtension; +using lyx::support::IsFileReadable; +using lyx::support::latex_path; +using lyx::support::OnlyFilename; +using lyx::support::rtrim; +using lyx::support::subst; +using lyx::support::Systemcall; +using lyx::support::unzipFile; +using lyx::support::unzippedFileName; + +namespace os = lyx::support::os; -extern string system_tempdir; - -using std::ostream; using std::endl; +using std::string; +using std::auto_ptr; +using std::istringstream; +using std::ostream; +using std::ostringstream; -/////////////////////////////////////////////////////////////////////////// -int const VersionNumber = 1; -/////////////////////////////////////////////////////////////////////////// namespace { @@ -131,298 +127,161 @@ string const RemoveExtension(string const & filename) return ChangeExtension(filename, string()); } -} // namespace anon - - -namespace { -string const uniqueID() +string findTargetFormat(string const & format, OutputParams const & runparams) { - static unsigned int seed = 1000; - - ostringstream ost; - ost << "graph" << ++seed; - - // Needed if we use lyxstring. - return ost.str().c_str(); + // Are we using latex or pdflatex? + if (runparams.flavor == OutputParams::PDFLATEX) { + lyxerr[Debug::GRAPHICS] << "findTargetFormat: PDF mode" << endl; + // Convert postscript to pdf + if (format == "eps" || format == "ps") + return "pdf"; + // pdflatex can use jpeg, png and pdf directly + if (format == "jpg" || format == "pdf") + return format; + // Convert everything else to png + return "png"; + } + // If it's postscript, we always do eps. + lyxerr[Debug::GRAPHICS] << "findTargetFormat: PostScript mode" << endl; + if (format != "ps") + // any other than ps is changed to eps + return "eps"; + // let ps untouched + return format; } } // namespace anon -struct InsetGraphics::Cache : boost::signals::trackable -{ - /// - Cache(InsetGraphics &); - /// - void update(string const & file_with_path); - - /// - int old_ascent; - /// - grfx::Loader loader; - -private: - /// - InsetGraphics & parent_; -}; - - -InsetGraphics::Cache::Cache(InsetGraphics & p) - : old_ascent(0), parent_(p) -{ - loader.statusChanged.connect( - boost::bind(&InsetGraphics::statusChanged, &parent_)); -} +InsetGraphics::InsetGraphics() + : graphic_label(sgml::uniqueID("graph")), + graphic_(new RenderGraphic(this)) +{} -void InsetGraphics::Cache::update(string const & file_with_path) +InsetGraphics::InsetGraphics(InsetGraphics const & ig) + : InsetOld(ig), + boost::signals::trackable(), + graphic_label(sgml::uniqueID("graph")), + graphic_(new RenderGraphic(*ig.graphic_, this)) { - lyx::Assert(!file_with_path.empty()); - - string const path = OnlyPath(file_with_path); - loader.reset(file_with_path, parent_.params().asGParams(path)); + setParams(ig.params()); } -InsetGraphics::InsetGraphics() - : graphic_label(uniqueID()), - cache_(new Cache(*this)) -{} - - -InsetGraphics::InsetGraphics(InsetGraphics const & ig, - string const & filepath, - bool same_id) - : Inset(ig, same_id), - graphic_label(uniqueID()), - cache_(new Cache(*this)) +auto_ptr InsetGraphics::doClone() const { - setParams(ig.params(), filepath); + return auto_ptr(new InsetGraphics(*this)); } InsetGraphics::~InsetGraphics() { - // Emits the hide signal to the dialog connected (if any) - hideDialog(); + InsetGraphicsMailer(*this).hideDialog(); } -string const InsetGraphics::statusMessage() const +void InsetGraphics::doDispatch(LCursor & cur, FuncRequest & cmd) { - string msg; - - switch (cache_->loader.status()) { - case grfx::WaitingToLoad: - msg = _("Waiting for draw request to start loading..."); - break; - case grfx::Loading: - msg = _("Loading..."); - break; - case grfx::Converting: - msg = _("Converting to loadable format..."); - break; - case grfx::Loaded: - msg = _("Loaded into memory. Must now generate pixmap."); - break; - case grfx::ScalingEtc: - msg = _("Scaling etc..."); - break; - case grfx::Ready: - msg = _("Ready to display"); - break; - case grfx::ErrorNoFile: - msg = _("No file found!"); - break; - case grfx::ErrorConverting: - msg = _("Error converting to loadable format"); - break; - case grfx::ErrorLoading: - msg = _("Error loading file into memory"); - break; - case grfx::ErrorGeneratingPixmap: - msg = _("Error generating the pixmap"); - break; - case grfx::ErrorUnknown: - msg = _("No image"); + switch (cmd.action) { + case LFUN_GRAPHICS_EDIT: { + Buffer const & buffer = *cur.bv().buffer(); + InsetGraphicsParams p; + InsetGraphicsMailer::string2params(cmd.argument, buffer, p); + editGraphics(p, buffer); break; } - return msg; -} - - -bool InsetGraphics::imageIsDrawable() const -{ - if (!cache_->loader.image() || cache_->loader.status() != grfx::Ready) - return false; - - return cache_->loader.image()->getPixmap() != 0; -} - + case LFUN_INSET_MODIFY: { + Buffer const & buffer = cur.buffer(); + InsetGraphicsParams p; + InsetGraphicsMailer::string2params(cmd.argument, buffer, p); + if (!p.filename.empty()) + setParams(p); + else + cur.noUpdate(); + break; + } -int InsetGraphics::ascent(BufferView *, LyXFont const &) const -{ - cache_->old_ascent = 50; - if (imageIsDrawable()) - cache_->old_ascent = cache_->loader.image()->getHeight(); - return cache_->old_ascent; -} + case LFUN_INSET_DIALOG_UPDATE: + InsetGraphicsMailer(*this).updateDialog(&cur.bv()); + break; + case LFUN_MOUSE_RELEASE: + InsetGraphicsMailer(*this).showDialog(&cur.bv()); + break; -int InsetGraphics::descent(BufferView *, LyXFont const &) const -{ - return 0; + default: + InsetBase::doDispatch(cur, cmd); + break; + } } -int InsetGraphics::width(BufferView *, LyXFont const & font) const +bool InsetGraphics::getStatus(LCursor & cur, FuncRequest const & cmd, + FuncStatus & flag) const { - if (imageIsDrawable()) - return cache_->loader.image()->getWidth(); - else { - int font_width = 0; - - LyXFont msgFont(font); - msgFont.setFamily(LyXFont::SANS_FAMILY); - - string const justname = OnlyFilename (params().filename); - if (!justname.empty()) { - msgFont.setSize(LyXFont::SIZE_FOOTNOTE); - font_width = font_metrics::width(justname, msgFont); - } + switch (cmd.action) { + case LFUN_GRAPHICS_EDIT: + case LFUN_INSET_MODIFY: + case LFUN_INSET_DIALOG_UPDATE: + flag.enabled(true); + return true; - string const msg = statusMessage(); - if (!msg.empty()) { - msgFont.setSize(LyXFont::SIZE_TINY); - int const msg_width = font_metrics::width(msg, msgFont); - font_width = std::max(font_width, msg_width); - } - - return std::max(50, font_width + 15); + default: + return InsetBase::getStatus(cur, cmd, flag); } } -void InsetGraphics::draw(BufferView * bv, LyXFont const & font, - int baseline, float & x, bool) const +void InsetGraphics::edit(LCursor & cur, bool) { - int oasc = cache_->old_ascent; - - int ldescent = descent(bv, font); - int lascent = ascent(bv, font); - int lwidth = width(bv, font); - - // we may have changed while someone other was drawing us so better - // to not draw anything as we surely call to redraw ourself soon. - // This is not a nice thing to do and should be fixed properly somehow. - // But I still don't know the best way to go. So let's do this like this - // for now (Jug 20020311) - if (lascent != oasc) { - return; - } - - // Make sure now that x is updated upon exit from this routine - int old_x = int(x); - x += lwidth; - - if (cache_->loader.status() == grfx::WaitingToLoad) { - cache_->loader.startLoading(); - } - - // This will draw the graphics. If the graphics has not been loaded yet, - // we draw just a rectangle. - Painter & paint = bv->painter(); - - if (imageIsDrawable()) { - paint.image(old_x + 2, baseline - lascent, - lwidth - 4, lascent + ldescent, - *cache_->loader.image()); - - } else { - - paint.rectangle(old_x + 2, baseline - lascent, - lwidth - 4, - lascent + ldescent); - - // Print the file name. - LyXFont msgFont(font); - msgFont.setFamily(LyXFont::SANS_FAMILY); - string const justname = OnlyFilename (params().filename); - if (!justname.empty()) { - msgFont.setSize(LyXFont::SIZE_FOOTNOTE); - paint.text(old_x + 8, - baseline - font_metrics::maxAscent(msgFont) - 4, - justname, msgFont); - } - - // Print the message. - string const msg = statusMessage(); - if (!msg.empty()) { - msgFont.setSize(LyXFont::SIZE_TINY); - paint.text(old_x + 8, baseline - 4, msg, msgFont); - } - } - - // the status message may mean we changed size, so indicate - // we need a row redraw -#if 0 - if (old_status_ != grfx::ErrorUnknown && old_status_ != cached_status_) { - bv->getLyXText()->status(bv, LyXText::CHANGED_IN_DRAW); - } -#endif - - // Reset the cache, ready for the next draw request -#if 0 - cached_status_ = grfx::ErrorUnknown; - cached_image_.reset(); - cache_filled_ = false; -#endif + InsetGraphicsMailer(*this).showDialog(&cur.bv()); } -void InsetGraphics::edit(BufferView *bv, int, int, mouse_button::state) +void InsetGraphics::metrics(MetricsInfo & mi, Dimension & dim) const { - bv->owner()->getDialogs()->showGraphics(this); + graphic_->metrics(mi, dim); + dim_ = dim; } -void InsetGraphics::edit(BufferView * bv, bool) +void InsetGraphics::draw(PainterInfo & pi, int x, int y) const { - edit(bv, 0, 0, mouse_button::none); + setPosCache(pi, x, y); + graphic_->draw(pi, x, y); } -Inset::EDITABLE InsetGraphics::editable() const +InsetBase::EDITABLE InsetGraphics::editable() const { return IS_EDITABLE; } -void InsetGraphics::write(Buffer const *, ostream & os) const +void InsetGraphics::write(Buffer const & buf, ostream & os) const { - os << "Graphics FormatVersion " << VersionNumber << '\n'; - params().Write(os); + os << "Graphics\n"; + params().Write(os, buf.filePath()); } -void InsetGraphics::read(Buffer const * buf, LyXLex & lex) +void InsetGraphics::read(Buffer const & buf, LyXLex & lex) { string const token = lex.getString(); if (token == "Graphics") - readInsetGraphics(lex); - else if (token == "Figure") // Compatibility reading of FigInset figures. - readFigInset(lex); + readInsetGraphics(lex, buf.filePath()); else - lyxerr[Debug::GRAPHICS] << "Not a Graphics or Figure inset!\n"; + lyxerr[Debug::GRAPHICS] << "Not a Graphics inset!" << endl; - cache_->update(MakeAbsPath(params().filename, buf->filePath())); + graphic_->update(params().as_grfxParams()); } -void InsetGraphics::readInsetGraphics(LyXLex & lex) +void InsetGraphics::readInsetGraphics(LyXLex & lex, string const & bufpath) { bool finished = false; @@ -431,116 +290,20 @@ void InsetGraphics::readInsetGraphics(LyXLex & lex) string const token = lex.getString(); lyxerr[Debug::GRAPHICS] << "Token: '" << token << '\'' - << std::endl; + << endl; if (token.empty()) { continue; } else if (token == "\\end_inset") { finished = true; - } else if (token == "FormatVersion") { - lex.next(); - int version = lex.getInteger(); - if (version > VersionNumber) - lyxerr - << "This document was created with a newer Graphics widget" - ", You should use a newer version of LyX to read this" - " file." - << std::endl; - // TODO: Possibly open up a dialog? - } - else { - if (! params_.Read(lex, token)) + } else { + if (!params_.Read(lex, token, bufpath)) lyxerr << "Unknown token, " << token << ", skipping." << std::endl; } } } -// FormatVersion < 1.0 (LyX < 1.2) -void InsetGraphics::readFigInset(LyXLex & lex) -{ - std::vector const oldUnits = - getVectorFromString("pt,cm,in,p%,c%"); - bool finished = false; - // set the display default - if (lyxrc.display_graphics == "mono") - params_.display = InsetGraphicsParams::MONOCHROME; - else if (lyxrc.display_graphics == "gray") - params_.display = InsetGraphicsParams::GRAYSCALE; - else if (lyxrc.display_graphics == "color") - params_.display = InsetGraphicsParams::COLOR; - else - params_.display = InsetGraphicsParams::NONE; - while (lex.isOK() && !finished) { - lex.next(); - - string const token = lex.getString(); - lyxerr[Debug::GRAPHICS] << "Token: " << token << endl; - - if (token.empty()) - continue; - else if (token == "\\end_inset") { - finished = true; - } else if (token == "file") { - if (lex.next()) { - params_.filename = lex.getString(); - } - } else if (token == "extra") { - if (lex.next()); - // kept for backwards compability. Delete in 0.13.x - } else if (token == "subcaption") { - if (lex.eatLine()) - params_.subcaptionText = lex.getString(); - } else if (token == "label") { - if (lex.next()); - // kept for backwards compability. Delete in 0.13.x - } else if (token == "angle") { - if (lex.next()) { - params_.rotate = true; - params_.rotateAngle = lex.getFloat(); - } - } else if (token == "size") { - if (lex.next()) - params_.lyxwidth = LyXLength(lex.getString()+"pt"); - if (lex.next()) - params_.lyxheight = LyXLength(lex.getString()+"pt"); - params_.lyxsize_type = InsetGraphicsParams::WH; - } else if (token == "flags") { - if (lex.next()) - switch (lex.getInteger()) { - case 1: params_.display = InsetGraphicsParams::MONOCHROME; - break; - case 2: params_.display = InsetGraphicsParams::GRAYSCALE; - break; - case 3: params_.display = InsetGraphicsParams::COLOR; - break; - } - } else if (token == "subfigure") { - params_.subcaption = true; - } else if (token == "width") { - if (lex.next()) { - int i = lex.getInteger(); - if (lex.next()) { - if (i == 5) { - params_.scale = lex.getInteger(); - params_.size_type = InsetGraphicsParams::SCALE; - } else { - params_.width = LyXLength(lex.getString()+oldUnits[i]); - params_.size_type = InsetGraphicsParams::WH; - } - } - } - } else if (token == "height") { - if (lex.next()) { - int i = lex.getInteger(); - if (lex.next()) { - params_.height = LyXLength(lex.getString()+oldUnits[i]); - params_.size_type = InsetGraphicsParams::WH; - } - } - } - } -} string const InsetGraphics::createLatexOptions() const { @@ -549,243 +312,429 @@ string const InsetGraphics::createLatexOptions() const // before writing it to the output stream. ostringstream options; if (!params().bb.empty()) - options << " bb=" << strip(params().bb) << ",\n"; + options << "bb=" << rtrim(params().bb) << ','; if (params().draft) - options << " draft,\n"; + options << "draft,"; if (params().clip) - options << " clip,\n"; - if (params().size_type == InsetGraphicsParams::WH) { - if (!params().width.zero()) - options << " width=" << params().width.asLatexString() << ",\n"; - if (!params().height.zero()) - options << " height=" << params().height.asLatexString() << ",\n"; - } else if (params().size_type == InsetGraphicsParams::SCALE) { - if (params().scale > 0) - options << " scale=" << double(params().scale)/100.0 << ",\n"; + options << "clip,"; + double const scl = convert(params().scale); + if (!params().scale.empty() && !float_equal(scl, 0.0, 0.05)) { + if (!float_equal(scl, 100.0, 0.05)) + options << "scale=" << scl / 100.0 << ','; + } else { + if (!params().width.zero()) + options << "width=" << params().width.asLatexString() << ','; + if (!params().height.zero()) + options << "height=" << params().height.asLatexString() << ','; + if (params().keepAspectRatio) + options << "keepaspectratio,"; } - if (params().keepAspectRatio) - options << " keepaspectratio,\n"; - // Make sure it's not very close to zero, a float can be effectively - // zero but not exactly zero. - if (!lyx::float_equal(params().rotateAngle, 0, 0.001) && params().rotate) { - options << " angle=" << params().rotateAngle << ",\n"; + + // Make sure rotation angle is not very close to zero; + // a float can be effectively zero but not exactly zero. + if (!params().rotateAngle.empty() + && !float_equal(convert(params().rotateAngle), 0.0, 0.001)) { + options << "angle=" << params().rotateAngle << ','; if (!params().rotateOrigin.empty()) { - options << " origin=" << params().rotateOrigin[0]; + options << "origin=" << params().rotateOrigin[0]; if (contains(params().rotateOrigin,"Top")) options << 't'; else if (contains(params().rotateOrigin,"Bottom")) options << 'b'; else if (contains(params().rotateOrigin,"Baseline")) options << 'B'; - options << ",\n"; + options << ','; } } + if (!params().special.empty()) - options << params().special << ",\n"; - string opts = options.str().c_str(); - return opts.substr(0,opts.size()-2); // delete last ",\n" + options << params().special << ','; + + string opts = options.str(); + // delete last ',' + return opts.substr(0, opts.size() - 1); } -namespace { -string findTargetFormat(string const & suffix) -{ - // lyxrc.pdf_mode means: - // Are we creating a PDF or a PS file? - // (Should actually mean, are we using latex or pdflatex). - if (lyxrc.pdf_mode) { - lyxerr[Debug::GRAPHICS] << "findTargetFormat: PDF mode\n"; - if (contains(suffix,"ps") || suffix == "pdf") - return "pdf"; - else if (suffix == "jpg") // pdflatex can use jpeg - return suffix; - else - return "png"; // and also png + +string const InsetGraphics::toDocbookLength(LyXLength const & len) const +{ + ostringstream result; + switch (len.unit()) { + case LyXLength::SP: // Scaled point (65536sp = 1pt) TeX's smallest unit. + result << len.value() * 65536.0 * 72 / 72.27 << "pt"; + break; + case LyXLength::PT: // Point = 1/72.27in = 0.351mm + result << len.value() * 72 / 72.27 << "pt"; + break; + case LyXLength::BP: // Big point (72bp = 1in), also PostScript point + result << len.value() << "pt"; + break; + case LyXLength::DD: // Didot point = 1/72 of a French inch, = 0.376mm + result << len.value() * 0.376 << "mm"; + break; + case LyXLength::MM: // Millimeter = 2.845pt + result << len.value() << "mm"; + break; + case LyXLength::PC: // Pica = 12pt = 4.218mm + result << len.value() << "pc"; + break; + case LyXLength::CC: // Cicero = 12dd = 4.531mm + result << len.value() * 4.531 << "mm"; + break; + case LyXLength::CM: // Centimeter = 10mm = 2.371pc + result << len.value() << "cm"; + break; + case LyXLength::IN: // Inch = 25.4mm = 72.27pt = 6.022pc + result << len.value() << "in"; + break; + case LyXLength::EX: // Height of a small "x" for the current font. + // Obviously we have to compromise here. Any better ratio than 1.5 ? + result << len.value() / 1.5 << "em"; + break; + case LyXLength::EM: // Width of capital "M" in current font. + result << len.value() << "em"; + break; + case LyXLength::MU: // Math unit (18mu = 1em) for positioning in math mode + result << len.value() * 18 << "em"; + break; + case LyXLength::PTW: // Percent of TextWidth + case LyXLength::PCW: // Percent of ColumnWidth + case LyXLength::PPW: // Percent of PageWidth + case LyXLength::PLW: // Percent of LineWidth + case LyXLength::PTH: // Percent of TextHeight + case LyXLength::PPH: // Percent of Paper + // Sigh, this will go wrong. + result << len.value() << "%"; + break; + default: + result << len.asString(); + break; } - // If it's postscript, we always do eps. - lyxerr[Debug::GRAPHICS] << "findTargetFormat: PostScript mode\n"; - if (suffix != "ps") // any other than ps - return "eps"; // is changed to eps - else - return suffix; // let ps untouched + return result.str(); } -} // Anon. namespace +string const InsetGraphics::createDocBookAttributes() const +{ + // Calculate the options part of the command, we must do it to a string + // stream since we copied the code from createLatexParams() ;-) + // FIXME: av: need to translate spec -> Docbook XSL spec (http://www.sagehill.net/docbookxsl/ImageSizing.html) + // Right now it only works with my version of db2latex :-) -string const InsetGraphics::prepareFile(Buffer const *buf) const + ostringstream options; + double const scl = convert(params().scale); + 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 ) + << "\" "; + } else { + if (!params().width.zero()) { + options << " width=\"" << toDocbookLength(params().width) << "\" "; + } + if (!params().height.zero()) { + options << " depth=\"" << toDocbookLength(params().height) << "\" "; + } + if (params().keepAspectRatio) { + // This will be irrelevant unless both width and height are set + options << "scalefit=\"1\" "; + } + } + + + if (!params().special.empty()) + options << params().special << " "; + + string opts = options.str(); + // trailing blanks are ok ... + return opts; +} + + +namespace { + +enum CopyStatus { + SUCCESS, + FAILURE, + IDENTICAL_PATHS, + IDENTICAL_CONTENTS +}; + + +std::pair const +copyFileIfNeeded(string const & file_in, string const & file_out) { - // LaTeX can cope if the graphics file doesn't exist, so just return the - // filename. - string const orig_file = params().filename; - string orig_file_with_path = - MakeAbsPath(orig_file, buf->filePath()); - lyxerr[Debug::GRAPHICS] << "[InsetGraphics::prepareFile] orig_file = " - << orig_file << "\n\twith path: " - << orig_file_with_path << endl; + BOOST_ASSERT(AbsolutePath(file_in)); + BOOST_ASSERT(AbsolutePath(file_out)); - if (!IsFileReadable(orig_file_with_path)) - return orig_file; + unsigned long const checksum_in = support::sum(file_in); + unsigned long const checksum_out = support::sum(file_out); + + if (checksum_in == checksum_out) + // Nothing to do... + return std::make_pair(IDENTICAL_CONTENTS, file_out); - // 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! - - // maybe that other zip extensions also be useful, especially the - // ones that may be declared in texmf/tex/latex/config/graphics.cfg. - // for example: - /* -----------snip------------- - {\DeclareGraphicsRule{.pz}{eps}{.bb}{}% - \DeclareGraphicsRule{.eps.Z}{eps}{.eps.bb}{}% - \DeclareGraphicsRule{.ps.Z}{eps}{.ps.bb}{}% - \DeclareGraphicsRule{.ps.gz}{eps}{.ps.bb}{}% - \DeclareGraphicsRule{.eps.gz}{eps}{.eps.bb}{}}}% - -----------snip-------------*/ - - bool const zipped = zippedFile(orig_file_with_path); - if (zipped) - lyxerr[Debug::GRAPHICS] << "\twe have a zipped file (" - << getExtFromContents(orig_file_with_path) << ")\n"; - if (params().noUnzip && zipped) { + Mover const & mover = movers(formats.getFormatFromFile(file_in)); + bool const success = mover.copy(file_in, file_out); + if (!success) { lyxerr[Debug::GRAPHICS] - << "\tpass file unzipped to LaTeX but with full path.\n"; - // latex needs an absolue path, otherwise the coresponding - // *.eps.bb file isn't found - return orig_file_with_path; + << support::bformat(_("Could not copy the file\n%1$s\n" + "into the temporary directory."), + file_in) + << std::endl; } - string temp_file(orig_file); - // Uncompress the file if necessary. If it has been uncompressed in - // a previous call to prepareFile, do nothing. + CopyStatus status = success ? SUCCESS : FAILURE; + return std::make_pair(status, file_out); +} + + +std::pair const +copyToDirIfNeeded(string const & file_in, string const & dir, bool zipped) +{ + using support::rtrim; + + BOOST_ASSERT(AbsolutePath(file_in)); + + string const only_path = support::OnlyPath(file_in); + if (rtrim(support::OnlyPath(file_in) , "/") == rtrim(dir, "/")) + return std::make_pair(IDENTICAL_PATHS, file_in); + + string mangled = FileName(file_in).mangledFilename(); if (zipped) { - temp_file = MakeAbsPath(OnlyFilename(temp_file), buf->tmppath); - lyxerr[Debug::GRAPHICS] - << "\ttemp_file: " << temp_file << endl; - if (!IsFileReadable(temp_file)) { - bool const success = lyx::copy(orig_file_with_path, temp_file); - lyxerr[Debug::GRAPHICS] - << "\tCopying zipped file from " - << orig_file_with_path << " to " << temp_file - << (success ? " succeeded\n" : " failed\n"); - } else - lyxerr[Debug::GRAPHICS] - << "\tzipped file " << temp_file - << " exists! Maybe no tempdir ...\n"; - orig_file_with_path = unzipFile(temp_file); - lyxerr[Debug::GRAPHICS] - << "\tunzipped to " << orig_file_with_path << endl; + // 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 + // 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(unzippedFileName(file_in)); + string::size_type const ext_len = file_in.length() - base.length(); + mangled[mangled.length() - ext_len] = '.'; } - string const from = getExtFromContents(orig_file_with_path); + string const file_out = support::MakeAbsPath(mangled, dir); - // "nice" means that the buffer is exported to LaTeX format but not - // run through the LaTeX compiler. - // if (nice) - // No conversion of the graphics file is needed. - // Return the original filename without any extension. - if (buf->niceFile) - return RemoveExtension(orig_file); + return copyFileIfNeeded(file_in, file_out); +} - // We're going to be running the exported buffer through the LaTeX - // compiler, so must ensure that LaTeX can cope with the graphics - // file format. - // Perform all these manipulations on a temporary file if possible. - // If we are not using a temp dir, then temp_file contains the - // original file. - // to allow files with the same name in different dirs - // we manipulate the original file "any.dir/file.ext" - // to "any_dir_file.ext"! changing the dots in the - // dirname is important for the use of ChangeExtension - lyxerr[Debug::GRAPHICS] - << "\tthe orig file is: " << orig_file_with_path << endl; - - if (lyxrc.use_tempdir) { - string const ext_tmp = GetExtension(orig_file_with_path); - // without ext and / - temp_file = subst( - ChangeExtension(orig_file_with_path, string()), "/", "_"); - // without dots and again with ext - temp_file = ChangeExtension( - subst(temp_file, ".", "_"), ext_tmp); - // now we have any_dir_file.ext - temp_file = MakeAbsPath(temp_file, buf->tmppath); - lyxerr[Debug::GRAPHICS] - << "\tchanged to: " << temp_file << endl; +string const stripExtensionIfPossible(string const & file) +{ + // Remove the extension so the LaTeX will use whatever + // is appropriate (when there are several versions in + // different formats) + // This works only if the filename contains no dots besides + // the just removed one. We can fool here by replacing all + // dots with a macro whose definition is just a dot ;-) + // The automatic format selection does not work if the file + // name is escaped. + string const latex_name = latex_path(file, + lyx::support::EXCLUDE_EXTENSION); + if (contains(latex_name, '"')) + return latex_name; + return latex_path(RemoveExtension(file), + lyx::support::PROTECT_EXTENSION, + lyx::support::ESCAPE_DOTS); +} + + +string const stripExtensionIfPossible(string const & file, string const & to) +{ + // 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 file_format = GetExtension(file); + // for latex .ps == .eps + if (to_format == file_format || + (to_format == "eps" && file_format == "ps") || + (to_format == "ps" && file_format == "eps")) + return stripExtensionIfPossible(file); + return latex_path(file, lyx::support::EXCLUDE_EXTENSION); +} + +} // namespace anon + + +string const InsetGraphics::prepareFile(Buffer const & buf, + OutputParams const & runparams) const +{ + // The following code depends on non-empty filenames + if (params().filename.empty()) + return string(); + + string const orig_file = params().filename.absFilename(); + string const rel_file = params().filename.relFilename(buf.filePath()); + + // 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! + bool const zipped = params().filename.isZipped(); - // if the file doen't exists, copy it into the tempdi - if (!IsFileReadable(temp_file)) { - bool const success = lyx::copy(orig_file_with_path, temp_file); + // temp_file will contain the file for LaTeX to act on if, for example, + // we move it to a temp dir or uncompress it. + string temp_file = orig_file; + + // The master buffer. This is useful when there are multiple levels + // of include files + Buffer const * m_buffer = buf.getMasterBuffer(); + + // Return the output name if the file does not exist. + // We are not going to change the extension or using the name of the + // temporary file, the code is already complicated enough. + if (!IsFileReadable(orig_file)) + return params().filename.outputFilename(m_buffer->filePath()); + + // We place all temporary files in the master buffer's temp dir. + // This is possible because we use mangled file names. + // This is necessary for DVI export. + string const temp_path = m_buffer->temppath(); + + CopyStatus status; + boost::tie(status, temp_file) = + copyToDirIfNeeded(orig_file, temp_path, zipped); + + if (status == FAILURE) + return orig_file; + + // a relative filename should be relative to the master + // buffer. + // "nice" means that the buffer is exported to LaTeX format but not + // run through the LaTeX compiler. + string const output_file = os::external_path(runparams.nice ? + params().filename.outputFilename(m_buffer->filePath()) : + OnlyFilename(temp_file)); + string const source_file = runparams.nice ? orig_file : temp_file; + + if (zipped) { + 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] - << "\tcopying from " << orig_file_with_path << " to " - << temp_file - << (success ? " succeeded\n" : " failed\n"); - if (!success) { - Alert::alert(_("Cannot copy file"), orig_file_with_path, - _("into tempdir")); - return orig_file; + << "\tpass zipped file to LaTeX.\n"; + + string const bb_orig_file = ChangeExtension(orig_file, "bb"); + if (runparams.nice) { + runparams.exportdata->addExternalFile("latex", + bb_orig_file, + ChangeExtension(output_file, "bb")); + } else { + // LaTeX needs the bounding box file in the + // tmp dir + string bb_file = ChangeExtension(temp_file, "bb"); + boost::tie(status, bb_file) = + copyFileIfNeeded(bb_orig_file, bb_file); + if (status == FAILURE) + return orig_file; + runparams.exportdata->addExternalFile("latex", + bb_file); } + runparams.exportdata->addExternalFile("latex", + 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, + lyx::support::EXCLUDE_EXTENSION); + } + + string const unzipped_temp_file = unzippedFileName(temp_file); + if (compare_timestamps(unzipped_temp_file, temp_file) > 0) { + // temp_file has been unzipped already and + // orig_file has not changed in the meantime. + temp_file = unzipped_temp_file; + lyxerr[Debug::GRAPHICS] + << "\twas already unzipped to " << temp_file + << endl; + } else { + // unzipped_temp_file does not exist or is too old + temp_file = unzipFile(temp_file); + lyxerr[Debug::GRAPHICS] + << "\tunzipped to " << temp_file << endl; } } - string const to = findTargetFormat(from); + string const from = formats.getFormatFromFile(temp_file); + if (from.empty()) { + lyxerr[Debug::GRAPHICS] + << "\tCould not get file format." << endl; + return orig_file; + } + string const to = findTargetFormat(from, runparams); + string const ext = formats.extension(to); lyxerr[Debug::GRAPHICS] << "\t we have: from " << from << " to " << to << '\n'; + + // We're going to be running the exported buffer through the LaTeX + // compiler, so must ensure that LaTeX can cope with the graphics + // file format. + + lyxerr[Debug::GRAPHICS] + << "\tthe orig file is: " << orig_file << endl; + if (from == to) { - // No conversion is needed. LaTeX can handle the graphic file as is. - // This is true even if the orig_file is compressed. We have to return - // the orig_file_with_path, maybe it is a zipped one - return lyxrc.use_tempdir ? temp_file : orig_file_with_path; + // The extension of temp_file might be != ext! + runparams.exportdata->addExternalFile("latex", source_file, + output_file); + runparams.exportdata->addExternalFile("dvi", source_file, + output_file); + return stripExtensionIfPossible(output_file, to); + } + + string const to_file = ChangeExtension(temp_file, ext); + string const output_to_file = ChangeExtension(output_file, ext); + + // Do we need to perform the conversion? + // Yes if to_file does not exist or if temp_file is newer than to_file + if (compare_timestamps(temp_file, to_file) < 0) { + lyxerr[Debug::GRAPHICS] + << bformat(_("No conversion of %1$s is needed after all"), + rel_file) + << std::endl; + runparams.exportdata->addExternalFile("latex", to_file, + output_to_file); + runparams.exportdata->addExternalFile("dvi", to_file, + output_to_file); + return stripExtensionIfPossible(output_file); } - string const outfile_base = RemoveExtension(temp_file); lyxerr[Debug::GRAPHICS] << "\tThe original file is " << orig_file << "\n" << "\tA copy has been made and convert is to be called with:\n" << "\tfile to convert = " << temp_file << '\n' - << "\toutfile_base = " << outfile_base << '\n' << "\t from " << from << " to " << to << '\n'; - // if no special converter defined, than we take the default one - // from ImageMagic: convert from:inname.from to:outname.to - if (!converters.convert(buf, temp_file, outfile_base, from, to)) { - string const command = - "convert " + - from + ':' + temp_file + ' ' + - to + ':' + outfile_base + '.' + to; - lyxerr[Debug::GRAPHICS] - << "No converter defined! I use convert from ImageMagic:\n\t" - << command << endl; - Systemcall one; - one.startscript(Systemcall::Wait, command); - if (!IsFileReadable(ChangeExtension(outfile_base, to))) - Alert::alert(_("Cannot convert Image (not existing file?)"), - _("No information for converting from ") - + from + _(" to ") + to); + if (converters.convert(&buf, temp_file, temp_file, from, to, true)) { + runparams.exportdata->addExternalFile("latex", + to_file, output_to_file); + runparams.exportdata->addExternalFile("dvi", + to_file, output_to_file); } - return RemoveExtension(temp_file); + return stripExtensionIfPossible(output_file); } -int InsetGraphics::latex(Buffer const *buf, ostream & os, - bool /*fragile*/, bool/*fs*/) const +int InsetGraphics::latex(Buffer const & buf, ostream & 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 << endl; - - // A missing (e)ps-extension is no problem for LaTeX, so - // we have to test three different cases - string const file_(MakeAbsPath(params().filename, buf->filePath())); - bool const file_exists = - !file_.empty() && - (IsFileReadable(file_) || // original - IsFileReadable(file_ + ".eps") || // original.eps - IsFileReadable(file_ + ".ps")); // original.ps + << params().filename.absFilename() << endl; + + string const relative_file = + params().filename.relFilename(buf.filePath()); + + string const file_ = params().filename.absFilename(); + bool const file_exists = !file_.empty() && IsFileReadable(file_); string const message = file_exists ? - string() : string("bb = 0 0 200 100, draft, type=eps]"); - // if !message.empty() than there was no existing file - // "filename(.(e)ps)" found. In this case LaTeX + 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 // draws only a rectangle with the above bb and the // not found filename in it. lyxerr[Debug::GRAPHICS] @@ -808,62 +757,111 @@ int InsetGraphics::latex(Buffer const *buf, ostream & os, lyxerr[Debug::GRAPHICS] << "\tOpts = " << opts << endl; if (!opts.empty() && !message.empty()) - before += ("[%\n" + opts + ',' + message); - else if (!message.empty()) - before += ("[%\n" + message); - else if (!opts.empty()) - before += ("[%\n" + opts + ']'); + before += ('[' + opts + ',' + message + ']'); + else if (!opts.empty() || !message.empty()) + before += ('[' + opts + message + ']'); lyxerr[Debug::GRAPHICS] << "\tBefore = " << before << "\n\tafter = " << after << endl; - // Make the filename relative to the lyx file - // and remove the extension so the LaTeX will use whatever is - // appropriate (when there are several versions in different formats) - string const latex_str = message.empty() ? - (before + '{' + os::external_path(prepareFile(buf)) + '}' + after) : - (before + '{' + params().filename + " not found!}" + after); + string latex_str = before + '{'; + // 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(buf, runparams); + latex_str += '}' + after; os << latex_str; + lyxerr[Debug::GRAPHICS] << "InsetGraphics::latex outputting:\n" + << latex_str << endl; // Return how many newlines we issued. - int const newlines = - int(lyx::count(latex_str.begin(), latex_str.end(),'\n') + 1); - - return newlines; + return int(lyx::count(latex_str.begin(), latex_str.end(),'\n')); } -int InsetGraphics::ascii(Buffer const *, ostream & os, int) const +int InsetGraphics::plaintext(Buffer const &, ostream & os, + OutputParams const &) const { // No graphics in ascii output. Possible to use gifscii to convert // images to ascii approximation. // 1. Convert file to ascii using gifscii // 2. Read ascii output file and add it to the output stream. // at least we send the filename - os << '<' << _("Graphic file:") << params().filename << ">\n"; + os << '<' << bformat(_("Graphics file: %1$s"), + params().filename.absFilename()) << ">\n"; return 0; } -int InsetGraphics::linuxdoc(Buffer const *, ostream &) const +int InsetGraphics::linuxdoc(Buffer const & buf, ostream & os, + OutputParams const & runparams) const { - // No graphics in LinuxDoc output. Should check how/what to add. + string const file_name = runparams.nice ? + params().filename.relFilename(buf.filePath()): + params().filename.absFilename(); + + runparams.exportdata->addExternalFile("linuxdoc", + params().filename.absFilename()); + os << "\n"; + os << ""; return 0; } +namespace { + +int writeImageObject(char * format, ostream& os, OutputParams const & runparams, + string const graphic_label, string const attributes) +{ + if (runparams.flavor != OutputParams::XML) { + os << "" ; + } + else { + os << " format=\"" << format << "\">" ; + } + os << ""; + if (runparams.flavor != OutputParams::XML) { + os << std::endl << "]]>" ; + } + return runparams.flavor == OutputParams::XML ? 0 : 2; +} +// end anonymous namespace +} + + // For explanation on inserting graphics into DocBook checkout: -// http://linuxdoc.org/LDP/LDP-Author-Guide/inserting-pictures.html +// http://en.tldp.org/LDP/LDP-Author-Guide/html/inserting-pictures.html // See also the docbook guide at http://www.docbook.org/ -int InsetGraphics::docbook(Buffer const *, ostream & os, - bool /*mixcont*/) const +int InsetGraphics::docbook(Buffer const &, ostream & os, + OutputParams const & runparams) const { // In DocBook v5.0, the graphic tag will be eliminated from DocBook, will // need to switch to MediaObject. However, for now this is sufficient and // easier to use. - os << ""; - return 0; + if (runparams.flavor == OutputParams::XML) { + runparams.exportdata->addExternalFile("docbook-xml", + params().filename.absFilename()); + } else { + runparams.exportdata->addExternalFile("docbook", + params().filename.absFilename()); + } + os << ""; + + int r = 0; + string attributes = createDocBookAttributes(); + r += writeImageObject("png", os, runparams, graphic_label, attributes); + r += writeImageObject("pdf", os, runparams, graphic_label, attributes); + r += writeImageObject("eps", os, runparams, graphic_label, attributes); + r += writeImageObject("bmp", os, runparams, graphic_label, attributes); + + os << ""; + return r; } @@ -871,36 +869,40 @@ void InsetGraphics::validate(LaTeXFeatures & features) const { // If we have no image, we should not require anything. if (params().filename.empty()) - return ; + return; - features.includeFile(graphic_label, RemoveExtension(params().filename)); + features.includeFile(graphic_label, + RemoveExtension(params().filename.absFilename())); features.require("graphicx"); + if (features.nice()) { + Buffer const * m_buffer = features.buffer().getMasterBuffer(); + string basename = + params().filename.outputFilename(m_buffer->filePath()); + basename = RemoveExtension(basename); + if(params().filename.isZipped()) + basename = RemoveExtension(basename); + if (contains(basename, ".")) + features.require("lyxdot"); + } + if (params().subcaption) features.require("subfigure"); } -void InsetGraphics::statusChanged() -{ - current_view->updateInset(this, false); -} - - -bool InsetGraphics::setParams(InsetGraphicsParams const & p, - string const & filepath) +bool InsetGraphics::setParams(InsetGraphicsParams const & p) { // If nothing is changed, just return and say so. - if (params() == p && !p.filename.empty()) { + if (params() == p && !p.filename.empty()) return false; - } // Copy the new parameters. params_ = p; - // Update the inset with the new parameters. - cache_->update(MakeAbsPath(params().filename, filepath)); + // Update the display using the new parameters. + graphic_->update(params().as_grfxParams()); // We have changed data, report it. return true; @@ -913,7 +915,58 @@ InsetGraphicsParams const & InsetGraphics::params() const } -Inset * InsetGraphics::clone(Buffer const & buffer, bool same_id) const +void InsetGraphics::editGraphics(InsetGraphicsParams const & p, + Buffer const & buffer) const +{ + string const file_with_path = p.filename.absFilename(); + formats.edit(buffer, file_with_path, + formats.getFormatFromFile(file_with_path)); +} + + +string const InsetGraphicsMailer::name_("graphics"); + +InsetGraphicsMailer::InsetGraphicsMailer(InsetGraphics & inset) + : inset_(inset) +{} + + +string const InsetGraphicsMailer::inset2string(Buffer const & buffer) const +{ + return params2string(inset_.params(), buffer); +} + + +void InsetGraphicsMailer::string2params(string const & in, + Buffer const & buffer, + InsetGraphicsParams & params) +{ + params = InsetGraphicsParams(); + if (in.empty()) + return; + + istringstream data(in); + LyXLex lex(0,0); + lex.setStream(data); + + string name; + lex >> name; + if (!lex || name != name_) + return print_mailer_error("InsetGraphicsMailer", in, 1, name_); + + InsetGraphics inset; + inset.readInsetGraphics(lex, buffer.filePath()); + params = inset.params(); +} + + +string const +InsetGraphicsMailer::params2string(InsetGraphicsParams const & params, + Buffer const & buffer) { - return new InsetGraphics(*this, buffer.filePath(), same_id); + ostringstream data; + data << name_ << ' '; + params.Write(data, buffer.filePath()); + data << "\\end_inset\n"; + return data.str(); }