]> git.lyx.org Git - lyx.git/blobdiff - src/insets/insetgraphicsParams.C
Enable the external inset to handle unknown templates gracefully.
[lyx.git] / src / insets / insetgraphicsParams.C
index e9fcd3dc909f47394a6f3aa57c1de2857f6749a8..3f6a1b395ba4595c257dfddfbcce99565e96f5bf 100644 (file)
@@ -1,20 +1,16 @@
-/* This file is part of
- * =================================================
- *
- *          LyX, The Document Processor
- *          Copyright 1995 Matthias Ettrich.
- *          Copyright 1995-2001 The LyX Team.
+/**
+ * \file insetgraphicsParams.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
  *
- * ================================================= */
+ * Full author contact details are available in file CREDITS
+ */
 
 #include <config.h>
 
-#ifdef __GNUG__
-#pragma implementation
-#endif
 
 #include "insetgraphicsParams.h"
 
 #include "lyxrc.h"
 #include "debug.h"
 #include "lyxlex.h"
+#include "frontends/lyx_gui.h"
 
 using std::ostream;
 
+
 InsetGraphicsParams::InsetGraphicsParams()
 {
        init();
 }
 
+
 InsetGraphicsParams::InsetGraphicsParams(InsetGraphicsParams const & igp)
 {
        // I decided to skip the initialization since the copy will overwrite
@@ -44,22 +43,24 @@ InsetGraphicsParams::InsetGraphicsParams(InsetGraphicsParams const & igp)
        copy(igp);
 }
 
+
 InsetGraphicsParams &
 InsetGraphicsParams::operator=(InsetGraphicsParams const & params)
 {
        // Are we assigning the object into itself?
        if (this == &params)
-               return * this;
+               return *this;
        copy(params);
        return *this;
 }
 
+
 void InsetGraphicsParams::init()
 {
        filename.erase();
        lyxscale = 100;                 // lyx scaling in percentage
        display = grfx::DefaultDisplay; // display mode; see preferences
-       scale = 100;                    // output scaling in percentage
+       scale = 100.0;                  // output scaling in percentage
        width = LyXLength();
        height = LyXLength();
        keepAspectRatio = false;        // for LaTeX output
@@ -76,6 +77,7 @@ void InsetGraphicsParams::init()
        special.erase();                // additional userdefined stuff
 }
 
+
 void InsetGraphicsParams::copy(InsetGraphicsParams const & igp)
 {
        filename = igp.filename;
@@ -98,6 +100,7 @@ void InsetGraphicsParams::copy(InsetGraphicsParams const & igp)
        special = igp.special;
 }
 
+
 bool operator==(InsetGraphicsParams const & left,
                InsetGraphicsParams const & right)
 {
@@ -126,33 +129,35 @@ bool operator==(InsetGraphicsParams const & left,
        return false;
 }
 
+
 bool operator!=(InsetGraphicsParams const & left,
                InsetGraphicsParams const & right)
 {
        return  !(left == right);
 }
 
-void InsetGraphicsParams::Write(ostream & os) const
+
+void InsetGraphicsParams::Write(ostream & os, string const & bufpath) const
 {
        // Do not write the default values
 
        if (!filename.empty()) {
-               os << "\tfilename " << filename << '\n';
+               os << "\tfilename " << MakeRelPath(filename, bufpath) << '\n';
        }
        if (lyxscale != 100)
                os << "\tlyxscale " << lyxscale << '\n';
        if (display != grfx::DefaultDisplay)
                os << "\tdisplay " << grfx::displayTranslator.find(display) << '\n';
-       if (scale) {
-               if (scale != 100)
+       if (!lyx::float_equal(scale, 0.0, 0.05)) {
+               if (!lyx::float_equal(scale, 100.0, 0.05))
                        os << "\tscale " << scale << '\n';
        } else {
                if (!width.zero())
                        os << "\twidth " << width.asString() << '\n';
+               if (!height.zero())
+                       os << "\theight " << height.asString() << '\n';
        }
 
-       if (!height.zero())
-               os << "\theight " << height.asString() << '\n';
        if (keepAspectRatio)
                os << "\tkeepAspectRatio\n";
        if (draft)                      // draft mode
@@ -178,11 +183,11 @@ void InsetGraphicsParams::Write(ostream & os) const
 }
 
 
-bool InsetGraphicsParams::Read(LyXLex & lex, string const & token)
+bool InsetGraphicsParams::Read(LyXLex & lex, string const & token, string const & bufpath)
 {
        if (token == "filename") {
                lex.eatLine();
-               filename = lex.getString();
+               filename = MakeAbsPath(lex.getString(), bufpath);
        } else if (token == "lyxscale") {
                lex.next();
                lyxscale = lex.getInteger();
@@ -192,14 +197,15 @@ bool InsetGraphicsParams::Read(LyXLex & lex, string const & token)
                display = grfx::displayTranslator.find(type);
        } else if (token == "scale") {
                lex.next();
-               scale = lex.getInteger();
+               scale = lex.getFloat();
        } else if (token == "width") {
                lex.next();
                width = LyXLength(lex.getString());
-               scale = 0;
+               scale = 0.0;
        } else if (token == "height") {
                lex.next();
                height = LyXLength(lex.getString());
+               scale = 0.0;
        } else if (token == "keepAspectRatio") {
                keepAspectRatio = true;
        } else if (token == "draft") {
@@ -207,9 +213,12 @@ bool InsetGraphicsParams::Read(LyXLex & lex, string const & token)
        } else if (token == "noUnzip") {
                noUnzip = true;
        } else if (token == "BoundingBox") {
-               for (int i=0; i<4 ;i++) {
+               bb.erase();
+               for (int i = 0; i < 4; ++i) {
+                       if (i != 0)
+                               bb += ' ';
                        lex.next();
-                       bb += (lex.getString()+" ");
+                       bb += lex.getString();
                }
        } else if (token == "clip") {
                clip = true;
@@ -222,34 +231,36 @@ bool InsetGraphicsParams::Read(LyXLex & lex, string const & token)
        } else if (token == "subcaption") {
                subcaption = true;
        } else if (token == "subcaptionText") {
-               lex.next();
-               subcaptionText = lex.getString();
+               lex.eatLine();
+               string sub = lex.getString();
+               // strip surrounding " "
+               subcaptionText = sub.substr(1, sub.length() - 2);
        } else if (token == "special") {
                lex.eatLine();
                special = lex.getString();
 
        // catch and ignore following two old-format tokens and their arguments.
-       // e.g. "size_kind scale" clashes with the setting of the "scale" keyword.
+       // e.g. "size_kind scale" clashes with the setting of the
+       // "scale <value>" keyword.
        } else if (token == "size_kind" || token == "lyxsize_kind") {
                lex.next();
                lex.getString();
-       } else {        // If it's none of the above, it's not ours.
+
+       } else {
+               // If it's none of the above, it's not ours.
                return false;
        }
        return true;
 }
 
 
-grfx::Params InsetGraphicsParams::as_grfxParams(string const & filepath) const
+grfx::Params InsetGraphicsParams::as_grfxParams() const
 {
        grfx::Params pars;
        pars.filename = filename;
        pars.scale = lyxscale;
        pars.angle = rotateAngle;
 
-       if (!filepath.empty())
-               pars.filename = MakeAbsPath(pars.filename, filepath);
-
        if (clip) {
                pars.bb = bb;
 
@@ -260,22 +271,22 @@ grfx::Params InsetGraphicsParams::as_grfxParams(string const & filepath) const
                        unsigned int const bb_orig_xl = strToInt(token(tmp, ' ', 0));
                        unsigned int const bb_orig_yb = strToInt(token(tmp, ' ', 1));
 
-                       // new pars.bb values must be >= zero 
+                       // new pars.bb values must be >= zero
                        if  (pars.bb.xl > bb_orig_xl)
                                pars.bb.xl -= bb_orig_xl;
                        else
                                pars.bb.xl = 0;
-                       
+
                        if (pars.bb.xr > bb_orig_xl)
                                pars.bb.xr -= bb_orig_xl;
                        else
                                pars.bb.xr = 0;
-                               
+
                        if (pars.bb.yb > bb_orig_yb)
                                pars.bb.yb -= bb_orig_yb;
                        else
                                pars.bb.yb = 0;
-                               
+
                        if (pars.bb.yt > bb_orig_yb)
                                pars.bb.yt -= bb_orig_yb;
                        else
@@ -293,15 +304,15 @@ grfx::Params InsetGraphicsParams::as_grfxParams(string const & filepath) const
                        pars.bb.yt = 0;
                }
        }
-       
+
        if (display == grfx::DefaultDisplay) {
                pars.display = lyxrc.display_graphics;
        } else {
                pars.display = display;
        }
-       
+
        // Override the above if we're not using a gui
-       if (!lyxrc.use_gui) {
+       if (!lyx_gui::use_gui) {
                pars.display = grfx::NoDisplay;
        }