lyx_mirror/src/insets/insetgraphicsParams.C

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/* This file is part of
* =================================================
*
* LyX, The Document Processor
* Copyright 1995 Matthias Ettrich.
* Copyright 1995-2001 The LyX Team.
*
* \author Baruch Even
* \author Herbert Voss <voss@lyx.org>
*
* ================================================= */
#include <config.h>
#ifdef __GNUG__
#pragma implementation
#endif
#include "insetgraphicsParams.h"
#include "support/translator.h"
#include "support/filetools.h"
#include "support/lyxlib.h"
#include "support/LOstream.h"
#include "support/LAssert.h"
using std::ostream;
namespace {
/// This variable keeps a tab on whether the translator was set with the
/// translations.
bool translatorsSet = false;
/// This is the translator between the Display enum and corresponding lyx
/// file strings.
Translator< InsetGraphicsParams::DisplayType, string >
displayTranslator(InsetGraphicsParams::DEFAULT, "default");
// this is only compatibility stuff for the first 1.2 version
// it is obselete until 1.3
LyXLength convertResizeValue(string const token, LyXLex & lex) {
lex.next();
string value = lex.getString(); // "width" or "height"
lex.next(); // anyway not interesting
value = lex.getString();
if (token == "default")
return (LyXLength(value+"pt"));
else if (token == "cm")
return (LyXLength(value+"cm"));
else if (token == "inch")
return (LyXLength(value+"in"));
else if (token == "percentOfColumn")
return (LyXLength(value+"c%"));
else if (token == "percentOfPage")
return (LyXLength(value+"p%"));
else return LyXLength("0pt"); // nothing with figinset
}
} // namespace anon
InsetGraphicsParams::InsetGraphicsParams()
{
init();
// Set translators
if (! translatorsSet) {
translatorsSet = true;
// Fill the display translator
displayTranslator.addPair(DEFAULT, "default");
displayTranslator.addPair(MONOCHROME, "monochrome");
displayTranslator.addPair(GRAYSCALE, "grayscale");
displayTranslator.addPair(COLOR, "color");
displayTranslator.addPair(NONE, "none");
}
}
InsetGraphicsParams::InsetGraphicsParams(InsetGraphicsParams const & igp)
{
// I decided to skip the initialization since the copy will overwrite
// everything anyway.
// init();
copy(igp);
}
InsetGraphicsParams &
InsetGraphicsParams::operator=(InsetGraphicsParams const & params)
{
// Are we assigning the object into itself?
if (this == &params)
return * this;
copy(params);
return *this;
}
void InsetGraphicsParams::init()
{
subcaptionText = filename = string();
bb = string(); // bounding box
draft = false; // draft mode
clip = false; // clip image
display = DEFAULT; // see pref
subcaption = false; // subfigure
noUnzip = false; // unzip files
width = LyXLength(); // set to 0pt
height = LyXLength();
lyxwidth = LyXLength(); // for the view in lyx
lyxheight = LyXLength(); // also set to 0pt
scale = 0; // unit is %
lyxscale = 0; // same for lyxview
size_type = DEFAULT_SIZE; // do nothing
lyxsize_type = DEFAULT_SIZE; // do nothing
keepAspectRatio = false; // only for latex
rotate = false; // Rotating
rotateOrigin = "center"; // Origin
rotateAngle = 0.0; // in degrees
special = string(); // userdefined stuff
}
void InsetGraphicsParams::copy(InsetGraphicsParams const & igp)
{
filename = igp.filename;
bb = igp.bb;
draft = igp.draft;
clip = igp.clip;
display = igp.display;
subcaption = igp.subcaption;
subcaptionText = igp.subcaptionText;
noUnzip = igp.noUnzip;
keepAspectRatio = igp.keepAspectRatio;
width = igp.width;
height = igp.height;
scale = igp.scale;
size_type = igp.size_type;
lyxsize_type = igp.lyxsize_type;
lyxwidth = igp.lyxwidth;
lyxheight = igp.lyxheight;
lyxscale = igp.lyxscale;
rotate = igp.rotate;
rotateOrigin = igp.rotateOrigin;
rotateAngle = igp.rotateAngle;
special = igp.special;
}
bool operator==(InsetGraphicsParams const & left,
InsetGraphicsParams const & right)
{
if (left.filename == right.filename &&
left.bb == right.bb &&
left.draft == right.draft &&
left.clip == right.clip &&
left.display == right.display &&
left.subcaption == right.subcaption &&
left.noUnzip == right.noUnzip &&
left.subcaptionText == right.subcaptionText &&
left.keepAspectRatio == right.keepAspectRatio &&
left.width == right.width &&
left.height == right.height &&
left.scale == right.scale &&
left.size_type == right.size_type &&
left.lyxsize_type == right.lyxsize_type &&
left.lyxwidth == right.lyxwidth &&
left.lyxheight == right.lyxheight &&
left.lyxscale == right.lyxscale &&
left.rotate == right.rotate &&
left.rotateOrigin == right.rotateOrigin &&
lyx::float_equal(left.rotateAngle, right.rotateAngle, 0.001 &&
left.special == right.special)
)
return true;
return false;
}
bool operator!=(InsetGraphicsParams const & left,
InsetGraphicsParams const & right)
{
return !(left == right);
}
void InsetGraphicsParams::Write(Buffer const * buf, ostream & os) const
{
// If there is no filename, write nothing for it.
if (! filename.empty()) {
os << "\tfilename "
<< MakeRelPath(filename, buf->filePath())
<< '\n';
}
if (!bb.empty()) // bounding box
os << "\tBoundingBox " << bb << '\n';
if (clip) // clip image
os << "\tclip\n";
if (draft) // draft mode
os << "\tdraft\n";
// Save the display type for the view inside lyx
os << "\tdisplay " << displayTranslator.find(display) << '\n';
// Save the subcaption status
if (subcaption)
os << "\tsubcaption\n";
if (!subcaptionText.empty())
os << "\tsubcaptionText \"" << subcaptionText << '\"' << '\n';
if (noUnzip)
os << "\tnoUnzip\n";
// we always need the size type
// 0: no special
// 1: width/height combination
// 2: scale
os << "\tsize_type " << size_type << '\n';
if (!width.zero())
os << "\twidth " << width.asString() << '\n';
if (!height.zero())
os << "\theight " << height.asString() << '\n';
if (scale != 0)
os << "\tscale " << scale << '\n';
if (keepAspectRatio)
os << "\tkeepAspectRatio\n";
if (rotate)
os << "\trotate\n";
if (!lyx::float_equal(rotateAngle, 0.0, 0.001))
os << "\trotateAngle " << rotateAngle << '\n';
if (!rotateOrigin.empty())
os << "\trotateOrigin " << rotateOrigin << '\n';
if (!special.empty())
os << "\tspecial " << special << '\n';
// the values for the view in lyx
os << "\tlyxsize_type " << lyxsize_type << '\n';
if (!lyxwidth.zero()) // the lyx-viewsize
os << "\tlyxwidth " << lyxwidth.asString() << '\n';
if (!lyxheight.zero())
os << "\tlyxheight " << lyxheight.asString();
if (lyxscale != 0)
os << "\tlyxscale " << lyxscale << '\n';
}
bool InsetGraphicsParams::Read(Buffer const * buf, LyXLex & lex,
string const& token)
{
if (token == "filename") {
lex.next();
filename = lex.getString();
if (!filename.empty()) {
// Make the filename with absolute directory.
filename = MakeAbsPath(filename, buf->filePath());
}
} else if (token == "BoundingBox") {
for (int i=0; i<4 ;i++) {
lex.next();
bb += (lex.getString()+" ");
}
} else if (token == "clip") {
clip = true;
} else if (token == "draft") {
draft = true;
} else if (token == "display") {
lex.next();
string const type = lex.getString();
display = displayTranslator.find(type);
} else if (token == "subcaption") {
subcaption = true;
} else if (token == "subcaptionText") {
lex.next();
subcaptionText = lex.getString();
} else if (token == "noUnzip") {
noUnzip = true;
} else if (token == "size_type") {
lex.next();
switch (lex.getInteger()) {
case 0 : size_type = DEFAULT_SIZE;
break;
case 1 : size_type = WH;
break;
case 2 : size_type = SCALE;
}
} else if (token == "width") {
lex.next();
width = LyXLength(lex.getString());
size_type = WH;
} else if (token == "height") {
lex.next();
height = LyXLength(lex.getString());
size_type = WH;
} else if (token == "keepAspectRatio") {
keepAspectRatio = true;
} else if (token == "scale") {
lex.next();
scale = lex.getInteger();
} else if (token == "rotate") {
rotate = true;
} else if (token == "rotateAngle") {
lex.next();
rotateAngle = lex.getFloat();
} else if (token == "rotateOrigin") {
lex.next();
rotateOrigin=lex.getString();
} else if (token == "lyxsize_type") {
lex.next();
switch (lex.getInteger()) {
case 0 : lyxsize_type = DEFAULT_SIZE;
break;
case 1 : lyxsize_type = WH;
break;
case 2 : lyxsize_type = SCALE;
}
} else if (token == "lyxwidth") {
lex.next();
lyxwidth = LyXLength(lex.getString());
} else if (token == "lyxheight") {
lex.next();
lyxheight = LyXLength(lex.getString());
} else if (token == "lyxscale") {
lex.next();
lyxscale = lex.getInteger();
// now the compytibility stuff for "old" 1.2.0 files which uses
// the first try of the new graphic inset. Can be deleted, when
// 1.3 comes out
} else if (token == "widthResize") {
if (lex.next()) {
string const token = lex.getString();
if (token == "scale") {
lex.next();
scale = lex.getInteger();
size_type = SCALE;
}
else {
width = convertResizeValue(token, lex);
size_type = WH;
}
}
} else if (token == "heightResize") {
if (lex.next())
height = convertResizeValue(lex.getString(), lex);
// end compytibility stuff
} else { // If it's none of the above, its not ours.
return false;
}
return true;
}