]> git.lyx.org Git - lyx.git/blobdiff - src/insets/insetgraphicsParams.C
Don't remove cell selections after fontchange.
[lyx.git] / src / insets / insetgraphicsParams.C
index 0896fac9cfca8bee07581045d04adba02543f089..405368d2fff93711a48d207ddd486cf875bf461a 100644 (file)
-// -*- C++ -*-
 /* This file is part of
  * =================================================
  * 
  *          LyX, The Document Processor
  *          Copyright 1995 Matthias Ettrich.
- *          Copyright 1995-2000 The LyX Team.
+ *          Copyright 1995-2001 The LyX Team.
+ *
+ * \author Baruch Even
+ * \author Herbert Voss <voss@lyx.org>
  *
- *          This file Copyright 2000 Baruch Even
  * ================================================= */
 
+#include <config.h> 
+
 #ifdef __GNUG__
 #pragma implementation
-#endif
+#endif 
 
-#include <config.h>
 #include "insetgraphicsParams.h"
 
 #include "support/translator.h"
 #include "support/filetools.h"
-
-#ifdef ENABLE_ASSERTIONS
+#include "support/lyxlib.h"
+#include "support/LOstream.h"
 #include "support/LAssert.h"
-#endif
 
-using std::endl;
 
-/// This variable keeps a tab on whether the translator was set with the
-/// translations.
-static bool translatorsSet = false;
+using std::ostream;
 
-/// This is the translator between the Resize enum and corresponding lyx
-/// file strings.
-static Translator<InsetGraphicsParams::Resize, string>
-    resizeTranslator(InsetGraphicsParams::DEFAULT_SIZE, "default");
 
-/// This is the translator between the Origin enum and corresponding lyx
-/// file strings.
-static Translator<InsetGraphicsParams::Origin, string>
-    originTranslator(InsetGraphicsParams::DEFAULT, "default");
+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.
-static Translator<InsetGraphicsParams::DisplayType, string>
-    displayTranslator(InsetGraphicsParams::MONOCHROME, "monochrome");
+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 resize translator
-        resizeTranslator.addPair(DEFAULT_SIZE, "default");
-        resizeTranslator.addPair(CM, "cm");
-        resizeTranslator.addPair(INCH, "inch");
-        resizeTranslator.addPair(PERCENT_PAGE, "percentOfPage");
-        resizeTranslator.addPair(PERCENT_COLUMN, "percentOfColumn");
-
-        // Fill the origin translator
-        originTranslator.addPair(DEFAULT, "default");
-        originTranslator.addPair(LEFTTOP, "leftTop");
-        originTranslator.addPair(LEFTCENTER, "leftCenter");
-        originTranslator.addPair(LEFTBASELINE, "leftBaseLine");
-        originTranslator.addPair(LEFTBOTTOM, "leftBottom");
-        originTranslator.addPair(CENTERTOP, "centerTop");
-        originTranslator.addPair(CENTER, "center");
-        originTranslator.addPair(CENTERBASELINE, "centerBaseLine");
-        originTranslator.addPair(CENTERBOTTOM, "centerBottom");
-        originTranslator.addPair(RIGHTTOP, "rightTop");
-        originTranslator.addPair(RIGHTCENTER, "rightCenter");
-        originTranslator.addPair(RIGHTBASELINE, "rightBaseLine");
-        originTranslator.addPair(RIGHTBOTTOM, "rightBottom");
-        originTranslator.addPair(REFERENCE_POINT, "referencePoint");
-        
-        // Fill the display translator
-        displayTranslator.addPair(MONOCHROME, "monochrome");
-        displayTranslator.addPair(GRAYSCALE, "grayscale");
-        displayTranslator.addPair(COLOR, "color");
-        displayTranslator.addPair(NONE, "none");
-    }
-    
+       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);
+       // I decided to skip the initialization since the copy will overwrite
+       // everything anyway.
+       //    init();
+       copy(igp);
 }
 
-InsetGraphicsParams const & 
-InsetGraphicsParams::operator=(InsetGraphicsParams const &params)
+InsetGraphicsParams &
+InsetGraphicsParams::operator=(InsetGraphicsParams const & params)
 {
-    // Are we assigning the object into itself?
-    if (this == &params)
-        return *this;
-    
-    copy(params);    
-    return *this;
+       // Are we assigning the object into itself?
+       if (this == &params)
+               return * this;
+       copy(params);
+       return *this;
 }
 
 void InsetGraphicsParams::init()
 {
-    subcaptionText = filename = string();
-    display = MONOCHROME;
-    inlineFigure = false;
-    subcaption = false;
-    keepAspectRatio = true;
-    widthResize = DEFAULT_SIZE;
-    widthSize = 0.0;
-    heightResize = DEFAULT_SIZE;
-    heightSize = 0.0;
-    rotateOrigin = DEFAULT;
-    rotateAngle = 0;
-
-#ifdef ENABLE_ASSERTION
-    testInvariant();
-#endif
+       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;
-    display = igp.display;
-    inlineFigure = igp.inlineFigure;
-    subcaption = igp.subcaption;
-    subcaptionText = igp.subcaptionText;
-    keepAspectRatio = igp.keepAspectRatio;
-    widthResize = igp.widthResize;
-    widthSize = igp.widthSize;
-    heightResize = igp.heightResize;
-    heightSize = igp.heightSize;
-    rotateOrigin = igp.rotateOrigin;
-    rotateAngle = igp.rotateAngle;
-
-#ifdef ENABLE_ASSERTIONS
-    testInvariant();
-#endif    
-}
-
-void InsetGraphicsParams::testInvariant() const
-{
-#ifdef ENABLE_ASSERTIONS
-    // Filename might be empty (when the dialog is first created).
-    // Assert(!filename.empty());
-    
-    Assert(display == COLOR ||
-            display == MONOCHROME ||
-            display == GRAYSCALE ||
-            display == NONE
-            );
-    
-    Assert(widthResize == DEFAULT_SIZE ||
-            widthResize == CM ||
-            widthResize == INCH ||
-            widthResize == PERCENT_PAGE ||
-            widthResize == PERCENT_COLUMN
-            );
-
-    Assert(heightResize == DEFAULT_SIZE ||
-            heightResize == CM ||
-            heightResize == INCH ||
-            heightResize == PERCENT_PAGE
-            );
-    
-    Assert(widthSize  >= 0.0);
-    Assert(heightSize >= 0.0);
-    
-    // Angle is in degrees and ranges -360 < angle < 360
-    // The reason for this is that in latex there is a meaning for the
-    // different angles and they are not necessarliy interchangeable,
-    // it depends on the rotation origin.
-    Assert(rotateAngle <  360);
-    Assert(rotateAngle > -360);
-
-#endif
+       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)
+bool operator==(InsetGraphicsParams const & left,
+                InsetGraphicsParams const & right)
 {
-    if (left.filename == right.filename   &&
-            left.display == right.display &&
-            left.inlineFigure == right.inlineFigure &&
-            left.subcaption == right.subcaption &&
-            left.subcaptionText == right.subcaptionText &&
-            left.keepAspectRatio == right.keepAspectRatio &&
-            left.widthResize == right.widthResize &&
-            left.widthSize == right.widthSize &&
-            left.heightResize == right.heightResize &&
-            left.heightSize == right.heightSize &&
-            left.rotateOrigin == right.rotateOrigin &&
-            left.rotateAngle == right.rotateAngle
-            )
-        return true;
-
-    return false;
+       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;
 }
 
-static void writeResize(ostream & os, char const * key, 
-        InsetGraphicsParams::Resize resize, double size)
+bool operator!=(InsetGraphicsParams const & left,
+                InsetGraphicsParams const & right)
 {
-    os << ' ' << key << "Resize ";
-
-    os << resizeTranslator.find(resize);
-#if 0
-    // Old code, before using translators
-    switch (resize) {
-    case InsetGraphicsParams::DEFAULT_SIZE:
-        os << "default";
-        break;
-        
-    case InsetGraphicsParams::CM:
-        os << "cm";
-        break;
-        
-    case InsetGraphicsParams::INCH:
-        os << "inch";
-        break;
-        
-    case InsetGraphicsParams::PERCENT_PAGE:
-        os << "percentOfPage";
-        break;
-        
-    case InsetGraphicsParams::PERCENT_COLUMN:
-        os << "percentOfColumnt";
-        break;
-    }
-#endif
-    os << ' ' << key << ' ' << size << endl;
+       return  !(left == right);
 }
 
-static void writeOrigin(ostream & os, 
-        InsetGraphicsParams::Origin origin)
-{
-    os << " rotateOrigin " << originTranslator.find(origin);
-    
-#if 0
-    // Old method.
-    switch (origin) {
-    case InsetGraphicsParams::  DEFAULT:
-        os << "default";
-        break;
-    case InsetGraphicsParams:: LEFTTOP:
-        os << "LeftTop";
-        break;
-    case InsetGraphicsParams:: LEFTCENTER:
-        os << "LeftCenter";
-        break;
-    case InsetGraphicsParams:: LEFTBASELINE:
-        os << "LeftBaseLine";
-        break;
-    case InsetGraphicsParams:: LEFTBOTTOM:
-        os << "LeftBottom";
-        break;
-    case InsetGraphicsParams:: CENTERTOP:
-        os << "CenterTop";
-        break;
-    case InsetGraphicsParams:: CENTER:
-        os << "Center";
-        break;
-    case InsetGraphicsParams:: CENTERBASELINE:
-        os << "CenterBaseLine";
-        break;
-    case InsetGraphicsParams:: CENTERBOTTOM:
-        os << "CenterBottom";
-        break;
-    case InsetGraphicsParams:: RIGHTTOP:
-        os << "RightTop";
-        break;
-    case InsetGraphicsParams:: RIGHTCENTER:
-        os << "RightCenter";
-        break;
-    case InsetGraphicsParams:: RIGHTBASELINE:
-        os << "RightBaseLine";
-        break;
-    case InsetGraphicsParams:: RIGHTBOTTOM:
-        os << "RightBottom";
-        break;
-        // Current REFERENCE_POINT is aliased to LEFTBASELINE
-//    case InsetGraphicsParams::       REFERENCE_POINT:
-    }
-#endif
-    
-    os << endl;
-}
 
 void InsetGraphicsParams::Write(Buffer const * buf, ostream & os) const
 {
-    // If there is no filename, write nothing for it.
-    if (! filename.empty()) {
-        os << "filename " 
-           << MakeRelPath(filename, OnlyPath(buf->fileName())) 
-           << endl;
-    }
-
-    // Save the display type
-    os << " display " << displayTranslator.find(display) << endl;
-#if 0
-    switch (display) {
-    case COLOR:
-        os << "color";
-        break;
-
-    case GRAYSCALE:
-        os << "grayscale";
-        break;
-
-    case MONOCHROME:
-        os << "monochrome";
-        break;
-
-    case NONE:
-        os << "none";
-        break;
-    }
-    os << endl;
-#endif
-    
-    // Save the inline status
-    if (inlineFigure)
-        os << " inline";
-
-    // Save the subcaption status
-    if (subcaption)
-        os << " subcaption";
-
-    if (! subcaptionText.empty())
-        os << " subcaptionText \"" << subcaptionText << '\"' << endl;
-
-    writeResize(os, "width", widthResize, widthSize);
-    writeResize(os, "height", heightResize, heightSize);
-
-    writeOrigin(os, rotateOrigin);
-    if (rotateAngle != 0)
-        os << " rotateAngle " << rotateAngle << endl;
+       // 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';
 }
-   
-static void readResize(InsetGraphicsParams * igp, bool height, 
-                      string const & token)
-{
-    InsetGraphicsParams::Resize resize = InsetGraphicsParams::DEFAULT_SIZE;
 
-    resize = resizeTranslator.find(token);
-#if 0
-    // Old code, before translator.
-    if (token == "default")
-        resize = InsetGraphicsParams::DEFAULT_SIZE;
-    else if (token == "cm")
-        resize = InsetGraphicsParams::CM;
-    else if (token == "inch")
-        resize = InsetGraphicsParams::INCH;
-    else if (token == "percentOfPage")
-        resize = InsetGraphicsParams::PERCENT_PAGE;
-    else if (token == "percentOfColumn")
-        resize = InsetGraphicsParams::PERCENT_COLUMN;
-    else {
-        lyxerr << "BUG: When reading resize value of InsetGraphicsParam"
-            " unknown token found '" << token << '\'' << endl;
-    }
-#endif 
-    
-    if (height)
-        igp->heightResize = resize;
-    else 
-        igp->widthResize = resize;
-}
-    
-static void readOrigin(InsetGraphicsParams * igp, string const & token)
-{ // TODO: complete this function.
-    igp->rotateOrigin = originTranslator.find(token);
-}
-    
-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, OnlyPath(buf->fileName()));
-        }
-    } else if (token == "display") {
-        lex.next();
-        string const type = lex.GetString();
-
-        display = displayTranslator.find(type);
-#if 0
-        if (type == "color")
-            display = COLOR;
-        else if (type == "grayscale")
-            display = GRAYSCALE;
-        else if (type == "monochrome")
-            display = MONOCHROME;
-        else if (type == "none")
-            display = NONE;
-        else {
-            display = MONOCHROME;
-            lyxerr << "BUG: When reading InsetGraphicsParams"
-                " display has an unknown type " << type << endl;
-        }
-#endif 
-    } else if (token == "inline") {
-        inlineFigure = true;
-    } else if (token == "subcaption") {
-        subcaption = true;
-    } else if (token == "subcaptionText") {
-        lex.next();
-        subcaptionText = lex.GetString();
-    } else if (token == "widthResize") {
-        lex.next();
-        string const token = lex.GetString();
-        
-        readResize(this, false, token);
-    } else if (token == "width") {
-        lex.next();
-        widthSize = lex.GetFloat();
-    } else if (token == "heightResize") {
-        lex.next();
-        string const token = lex.GetString();
-        
-        readResize(this, true, token);
-    } else if (token == "height") {
-        lex.next();
-        heightSize = lex.GetFloat();
-    } else if (token == "rotateOrigin") {
-        lex.next();
-        string const token = lex.GetString();
-
-        readOrigin(this, token);
-    } else if (token == "rotateAngle") {
-        lex.next();
-        rotateAngle = lex.GetInteger();
-    } else {
-        // If it's none of the above, its not ours.
-        return false;
-    }
 
-    return true;
+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;
 }