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https://git.lyx.org/repos/lyx.git
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888532c465
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@4502 a592a061-630c-0410-9148-cb99ea01b6c8
407 lines
10 KiB
C
407 lines
10 KiB
C
/* This file is part of
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* =================================================
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*
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* LyX, The Document Processor
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* Copyright 1995 Matthias Ettrich.
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* Copyright 1995-2001 The LyX Team.
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*
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* \author Baruch Even
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* \author Herbert Voss <voss@lyx.org>
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*
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* ================================================= */
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#include <config.h>
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#ifdef __GNUG__
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#pragma implementation
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#endif
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#include "insetgraphicsParams.h"
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#include "graphics/GraphicsParams.h"
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#include "support/translator.h"
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#include "support/filetools.h"
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#include "support/lyxlib.h"
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#include "support/LOstream.h"
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#include "support/LAssert.h"
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#include "support/lstrings.h"
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#include "lyxrc.h"
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#include "debug.h"
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using std::ostream;
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namespace {
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/// This variable keeps a tab on whether the translator was set with the
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/// translations.
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bool translatorsSet = false;
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/// This is the translator between the Display enum and corresponding lyx
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/// file strings.
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Translator< InsetGraphicsParams::DisplayType, string >
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displayTranslator(InsetGraphicsParams::DEFAULT, "default");
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} // namespace anon
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InsetGraphicsParams::InsetGraphicsParams()
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{
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init();
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// Set translators
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if (! translatorsSet) {
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translatorsSet = true;
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// Fill the display translator
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displayTranslator.addPair(DEFAULT, "default");
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displayTranslator.addPair(MONOCHROME, "monochrome");
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displayTranslator.addPair(GRAYSCALE, "grayscale");
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displayTranslator.addPair(COLOR, "color");
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displayTranslator.addPair(NONE, "none");
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}
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}
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InsetGraphicsParams::InsetGraphicsParams(InsetGraphicsParams const & igp)
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{
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// I decided to skip the initialization since the copy will overwrite
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// everything anyway.
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// init();
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copy(igp);
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}
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InsetGraphicsParams &
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InsetGraphicsParams::operator=(InsetGraphicsParams const & params)
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{
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// Are we assigning the object into itself?
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if (this == ¶ms)
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return * this;
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copy(params);
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return *this;
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}
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void InsetGraphicsParams::init()
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{
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subcaptionText = filename = string();
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bb = string(); // bounding box
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draft = false; // draft mode
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clip = false; // clip image
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display = DEFAULT; // see pref
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subcaption = false; // subfigure
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noUnzip = false; // unzip files
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width = LyXLength(); // set to 0pt
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height = LyXLength();
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lyxwidth = LyXLength(); // for the view in lyx
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lyxheight = LyXLength(); // also set to 0pt
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scale = 0; // unit is %
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lyxscale = 0; // same for lyxview
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size_type = DEFAULT_SIZE; // do nothing
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lyxsize_type = DEFAULT_SIZE; // do nothing
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keepAspectRatio = false; // only for latex
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rotate = false; // Rotating
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rotateOrigin = "center"; // Origin
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rotateAngle = 0.0; // in degrees
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special = string(); // userdefined stuff
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}
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void InsetGraphicsParams::copy(InsetGraphicsParams const & igp)
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{
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filename = igp.filename;
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bb = igp.bb;
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draft = igp.draft;
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clip = igp.clip;
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display = igp.display;
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subcaption = igp.subcaption;
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subcaptionText = igp.subcaptionText;
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noUnzip = igp.noUnzip;
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keepAspectRatio = igp.keepAspectRatio;
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width = igp.width;
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height = igp.height;
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scale = igp.scale;
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size_type = igp.size_type;
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lyxsize_type = igp.lyxsize_type;
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lyxwidth = igp.lyxwidth;
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lyxheight = igp.lyxheight;
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lyxscale = igp.lyxscale;
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rotate = igp.rotate;
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rotateOrigin = igp.rotateOrigin;
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rotateAngle = igp.rotateAngle;
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special = igp.special;
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}
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bool operator==(InsetGraphicsParams const & left,
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InsetGraphicsParams const & right)
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{
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if (left.filename == right.filename &&
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left.bb == right.bb &&
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left.draft == right.draft &&
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left.clip == right.clip &&
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left.display == right.display &&
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left.subcaption == right.subcaption &&
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left.noUnzip == right.noUnzip &&
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left.subcaptionText == right.subcaptionText &&
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left.keepAspectRatio == right.keepAspectRatio &&
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left.width == right.width &&
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left.height == right.height &&
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left.scale == right.scale &&
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left.size_type == right.size_type &&
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left.lyxsize_type == right.lyxsize_type &&
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left.lyxwidth == right.lyxwidth &&
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left.lyxheight == right.lyxheight &&
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left.lyxscale == right.lyxscale &&
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left.rotate == right.rotate &&
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left.rotateOrigin == right.rotateOrigin &&
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lyx::float_equal(left.rotateAngle, right.rotateAngle, 0.001 &&
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left.special == right.special)
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)
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return true;
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return false;
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}
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bool operator!=(InsetGraphicsParams const & left,
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InsetGraphicsParams const & right)
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{
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return !(left == right);
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}
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void InsetGraphicsParams::Write(ostream & os) const
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{
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// If there is no filename, write nothing for it.
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if (!filename.empty()) {
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os << "\tfilename " << filename << '\n';
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}
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if (!bb.empty()) // bounding box
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os << "\tBoundingBox " << bb << '\n';
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if (clip) // clip image
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os << "\tclip\n";
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if (draft) // draft mode
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os << "\tdraft\n";
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// Save the display type for the view inside lyx
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os << "\tdisplay " << displayTranslator.find(display) << '\n';
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// Save the subcaption status
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if (subcaption)
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os << "\tsubcaption\n";
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if (!subcaptionText.empty())
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os << "\tsubcaptionText \"" << subcaptionText << '\"' << '\n';
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if (noUnzip)
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os << "\tnoUnzip\n";
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// we always need the size type
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// 0: no special
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// 1: width/height combination
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// 2: scale
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os << "\tsize_type " << size_type << '\n';
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if (!width.zero())
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os << "\twidth " << width.asString() << '\n';
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if (!height.zero())
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os << "\theight " << height.asString() << '\n';
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if (scale != 0)
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os << "\tscale " << scale << '\n';
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if (keepAspectRatio)
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os << "\tkeepAspectRatio\n";
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if (rotate)
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os << "\trotate\n";
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if (rotateAngle != 0.0)
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os << "\trotateAngle " << rotateAngle << '\n';
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if (!rotateOrigin.empty())
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os << "\trotateOrigin " << rotateOrigin << '\n';
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if (!special.empty())
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os << "\tspecial " << special << '\n';
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// the values for the view in lyx
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os << "\tlyxsize_type " << lyxsize_type << '\n';
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if (!lyxwidth.zero()) // the lyx-viewsize
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os << "\tlyxwidth " << lyxwidth.asString() << '\n';
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if (!lyxheight.zero())
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os << "\tlyxheight " << lyxheight.asString();
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if (lyxscale != 0)
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os << "\tlyxscale " << lyxscale << '\n';
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}
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bool InsetGraphicsParams::Read(LyXLex & lex, string const & token)
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{
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if (token == "filename") {
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lex.eatLine();
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filename = lex.getString();
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} else if (token == "BoundingBox") {
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for (int i=0; i<4 ;i++) {
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lex.next();
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bb += (lex.getString()+" ");
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}
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} else if (token == "clip") {
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clip = true;
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} else if (token == "draft") {
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draft = true;
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} else if (token == "display") {
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lex.next();
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string const type = lex.getString();
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display = displayTranslator.find(type);
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} else if (token == "subcaption") {
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subcaption = true;
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} else if (token == "subcaptionText") {
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lex.next();
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subcaptionText = lex.getString();
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} else if (token == "noUnzip") {
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noUnzip = true;
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} else if (token == "size_type") {
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lex.next();
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switch (lex.getInteger()) {
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case 0:
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size_type = DEFAULT_SIZE;
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break;
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case 1:
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size_type = WH;
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break;
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case 2:
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size_type = SCALE;
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break;
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}
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} else if (token == "width") {
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lex.next();
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width = LyXLength(lex.getString());
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} else if (token == "height") {
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lex.next();
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height = LyXLength(lex.getString());
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} else if (token == "keepAspectRatio") {
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keepAspectRatio = true;
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} else if (token == "scale") {
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lex.next();
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scale = lex.getInteger();
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} else if (token == "rotate") {
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rotate = true;
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} else if (token == "rotateAngle") {
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lex.next();
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rotateAngle = lex.getFloat();
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} else if (token == "rotateOrigin") {
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lex.next();
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rotateOrigin=lex.getString();
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} else if (token == "lyxsize_type") {
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lex.next();
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switch (lex.getInteger()) {
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case 0:
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lyxsize_type = DEFAULT_SIZE;
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break;
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case 1:
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lyxsize_type = WH;
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break;
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case 2:
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lyxsize_type = SCALE;
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break;
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}
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} else if (token == "lyxwidth") {
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lex.next();
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lyxwidth = LyXLength(lex.getString());
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} else if (token == "lyxheight") {
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lex.next();
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lyxheight = LyXLength(lex.getString());
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} else if (token == "lyxscale") {
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lex.next();
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lyxscale = lex.getInteger();
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} else if (token == "special") {
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lex.eatLine();
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special = lex.getString();
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} else { // If it's none of the above, its not ours.
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return false;
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}
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return true;
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}
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grfx::Params InsetGraphicsParams::as_grfxParams(string const & filepath) const
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{
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grfx::Params pars;
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pars.width = 0;
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pars.height = 0;
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pars.scale = 0;
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pars.angle = 0;
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pars.filename = filename;
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if (!filepath.empty()) {
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pars.filename = MakeAbsPath(pars.filename, filepath);
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}
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if (clip) {
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pars.bb = bb;
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// Get the original Bounding Box from the file
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string const tmp = readBB_from_PSFile(filename);
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lyxerr[Debug::GRAPHICS] << "BB_from_File: " << tmp << std::endl;
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if (!tmp.empty()) {
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int const bb_orig_xl = strToInt(token(tmp, ' ', 0));
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int const bb_orig_yb = strToInt(token(tmp, ' ', 1));
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pars.bb.xl -= bb_orig_xl;
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pars.bb.xr -= bb_orig_xl;
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pars.bb.yb -= bb_orig_yb;
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pars.bb.yt -= bb_orig_yb;
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}
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pars.bb.xl = std::max(0, pars.bb.xl);
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pars.bb.xr = std::max(0, pars.bb.xr);
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pars.bb.yb = std::max(0, pars.bb.yb);
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pars.bb.yt = std::max(0, pars.bb.yt);
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// Paranoia check.
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int const width = pars.bb.xr - pars.bb.xl;
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int const height = pars.bb.yt - pars.bb.yb;
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if (width < 0 || height < 0) {
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pars.bb.xl = 0;
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pars.bb.xr = 0;
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pars.bb.yb = 0;
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pars.bb.yt = 0;
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}
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}
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if (rotate)
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pars.angle = int(rotateAngle);
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if (display == InsetGraphicsParams::DEFAULT) {
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if (lyxrc.display_graphics == "mono")
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pars.display = grfx::MonochromeDisplay;
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else if (lyxrc.display_graphics == "gray")
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pars.display = grfx::GrayscaleDisplay;
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else if (lyxrc.display_graphics == "color")
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pars.display = grfx::ColorDisplay;
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else
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pars.display = grfx::NoDisplay;
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} else if (display == InsetGraphicsParams::NONE) {
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pars.display = grfx::NoDisplay;
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} else if (display == InsetGraphicsParams::MONOCHROME) {
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pars.display = grfx::MonochromeDisplay;
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} else if (display == InsetGraphicsParams::GRAYSCALE) {
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pars.display = grfx::GrayscaleDisplay;
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} else if (display == InsetGraphicsParams::COLOR) {
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pars.display = grfx::ColorDisplay;
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}
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// Override the above if we're not using a gui
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if (!lyxrc.use_gui) {
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pars.display = grfx::NoDisplay;
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}
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if (lyxsize_type == InsetGraphicsParams::SCALE) {
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pars.scale = lyxscale;
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} else if (lyxsize_type == InsetGraphicsParams::WH) {
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if (!lyxwidth.zero())
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pars.width = lyxwidth.inPixels(1, 1);
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if (!lyxheight.zero())
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pars.height = lyxheight.inPixels(1, 1);
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// inPixels returns a value scaled by lyxrc.zoom.
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// We want, therefore, to undo this.
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double const scaling_factor = 100.0 / double(lyxrc.zoom);
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pars.width = uint(scaling_factor * pars.width);
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pars.height = uint(scaling_factor * pars.height);
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}
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return pars;
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}
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