X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Finsets%2FInsetGraphics.cpp;h=15c87e4e5e98aab81b2f901f28dfa2ef9b3c99ac;hb=87a7f728ca9b8b4d358cf06de980f61b67a927ac;hp=eac58ff2e5db8d7dedfb28e3f330aa4005461ffe;hpb=cd9e42dc3529980257d2b0fe6fd623fd2b99a1e6;p=lyx.git diff --git a/src/insets/InsetGraphics.cpp b/src/insets/InsetGraphics.cpp index eac58ff2e5..15c87e4e5e 100644 --- a/src/insets/InsetGraphics.cpp +++ b/src/insets/InsetGraphics.cpp @@ -74,6 +74,10 @@ 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 +87,11 @@ TODO #include "support/lyxlib.h" #include "support/lstrings.h" #include "support/os.h" +#include "support/qstring_helpers.h" #include "support/Systemcall.h" +#include + #include #include #include @@ -304,6 +311,66 @@ 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(token(bb, ' ', 3)); + int out_height = convert(token(bb, ' ', 4)); + + // Compute the scaling ratio and correct the bounding box + double scalex = out_width / double(width); + double scaley = out_height / double(height); + + bbox.xl.value(scalex * bbox.xl.value()); + bbox.xr.value(scalex * bbox.xr.value()); + bbox.yb.value(scaley * bbox.yb.value()); + bbox.yt.value(scaley * bbox.yt.value()); +} + + string InsetGraphics::createLatexOptions(bool const ps) const { // Calculate the options part of the command, we must do it to a string @@ -311,11 +378,13 @@ 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,"; @@ -714,9 +783,15 @@ 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", @@ -939,10 +1014,15 @@ 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; @@ -1096,13 +1176,14 @@ void getGraphicsGroups(Buffer const & b, set & ids) Inset & inset = b.inset(); InsetIterator it = inset_iterator_begin(inset); InsetIterator const end = inset_iterator_end(inset); - for (; it != end; ++it) - if (it->lyxCode() == GRAPHICS_CODE) { - InsetGraphics & ins = static_cast(*it); - InsetGraphicsParams inspar = ins.getParams(); - if (!inspar.groupId.empty()) - ids.insert(inspar.groupId); - } + for (; it != end; ++it) { + InsetGraphics const * ins = it->asInsetGraphics(); + if (!ins) + continue; + InsetGraphicsParams const & inspar = ins->getParams(); + if (!inspar.groupId.empty()) + ids.insert(inspar.groupId); + } } @@ -1114,12 +1195,13 @@ int countGroupMembers(Buffer const & b, string const & groupId) Inset & inset = b.inset(); InsetIterator it = inset_iterator_begin(inset); InsetIterator const end = inset_iterator_end(inset); - for (; it != end; ++it) - if (it->lyxCode() == GRAPHICS_CODE) { - InsetGraphics & ins = static_cast(*it); - if (ins.getParams().groupId == groupId) - ++n; - } + for (; it != end; ++it) { + InsetGraphics const * ins = it->asInsetGraphics(); + if (!ins) + continue; + if (ins->getParams().groupId == groupId) + ++n; + } return n; } @@ -1131,16 +1213,17 @@ string getGroupParams(Buffer const & b, string const & groupId) Inset & inset = b.inset(); InsetIterator it = inset_iterator_begin(inset); InsetIterator const end = inset_iterator_end(inset); - for (; it != end; ++it) - if (it->lyxCode() == GRAPHICS_CODE) { - InsetGraphics & ins = static_cast(*it); - InsetGraphicsParams inspar = ins.getParams(); - if (inspar.groupId == groupId) { - InsetGraphicsParams tmp = inspar; - tmp.filename.erase(); - return InsetGraphics::params2string(tmp, b); - } + for (; it != end; ++it) { + InsetGraphics const * ins = it->asInsetGraphics(); + if (!ins) + continue; + InsetGraphicsParams const & inspar = ins->getParams(); + if (inspar.groupId == groupId) { + InsetGraphicsParams tmp = inspar; + tmp.filename.erase(); + return InsetGraphics::params2string(tmp, b); } + } return string(); } @@ -1156,14 +1239,14 @@ void unifyGraphicsGroups(Buffer & b, string const & argument) InsetIterator it = inset_iterator_begin(inset); InsetIterator const end = inset_iterator_end(inset); for (; it != end; ++it) { - if (it->lyxCode() == GRAPHICS_CODE) { - InsetGraphics & ins = static_cast(*it); - InsetGraphicsParams inspar = ins.getParams(); - if (params.groupId == inspar.groupId) { - CursorData(it).recordUndo(); - params.filename = inspar.filename; - ins.setParams(params); - } + InsetGraphics * ins = it->asInsetGraphics(); + if (!ins) + continue; + InsetGraphicsParams const & inspar = ins->getParams(); + if (params.groupId == inspar.groupId) { + CursorData(it).recordUndo(); + params.filename = inspar.filename; + ins->setParams(params); } } } @@ -1172,12 +1255,12 @@ void unifyGraphicsGroups(Buffer & b, string const & argument) InsetGraphics * getCurrentGraphicsInset(Cursor const & cur) { Inset * instmp = &cur.inset(); - if (instmp->lyxCode() != GRAPHICS_CODE) + if (!instmp->asInsetGraphics()) instmp = cur.nextInset(); - if (!instmp || instmp->lyxCode() != GRAPHICS_CODE) + if (!instmp || !instmp->asInsetGraphics()) return 0; - return static_cast(instmp); + return instmp->asInsetGraphics(); } } // namespace graphics