move inset related stuff from src/graphics to src/inset/

[lyx.git] / src / insets / insetgraphicsParams.C

diff --git a/src/insets/insetgraphicsParams.C b/src/insets/insetgraphicsParams.C
index 7268faab523546ee51b3fd9e2456907f953d6317..41c61fdb7851eb9e8a4c8b045e1da5d8246feecd 100644 (file)
--- a/src/insets/insetgraphicsParams.C
+++ b/src/insets/insetgraphicsParams.C
@@ -23,6 +23,9 @@
 #include "support/lyxlib.h"
 #include "support/LOstream.h"
 #include "support/LAssert.h"
+#include "support/lstrings.h"
+#include "lyxrc.h"
+#include "debug.h"
 
 
 using std::ostream;
@@ -302,3 +305,100 @@ bool InsetGraphicsParams::Read(LyXLex & lex, string const & token)
        }
        return true;
 }
+
+
+grfx::GParams InsetGraphicsParams::asGParams(string const & filepath) const
+{
+       grfx::GParams pars;
+       pars.width    = 0;
+       pars.height   = 0;
+       pars.scale    = 0;
+       pars.angle    = 0;
+       pars.filename = filename;
+
+       if (!filepath.empty()) {
+               pars.filename = MakeAbsPath(pars.filename, filepath);
+       }
+
+       if (clip) {
+               pars.bb = bb;
+
+               // Get the original Bounding Box from the file
+               string const tmp = readBB_from_PSFile(filename);
+               lyxerr[Debug::GRAPHICS] << "BB_from_File: " << tmp << std::endl;
+               if (!tmp.empty()) {
+                       int const bb_orig_xl = strToInt(token(tmp, ' ', 0));
+                       int const bb_orig_yb = strToInt(token(tmp, ' ', 1));
+
+                       pars.bb.xl -= bb_orig_xl;
+                       pars.bb.xr -= bb_orig_xl;
+                       pars.bb.yb -= bb_orig_yb;
+                       pars.bb.yt -= bb_orig_yb;
+               }
+
+               pars.bb.xl = std::max(0, pars.bb.xl);
+               pars.bb.xr = std::max(0, pars.bb.xr);
+               pars.bb.yb = std::max(0, pars.bb.yb);
+               pars.bb.yt = std::max(0, pars.bb.yt);
+
+               // Paranoia check.
+               int const width  = pars.bb.xr - pars.bb.xl;
+               int const height = pars.bb.yt - pars.bb.yb;
+
+               if (width  < 0 || height < 0) {
+                       pars.bb.xl = 0;
+                       pars.bb.xr = 0;
+                       pars.bb.yb = 0;
+                       pars.bb.yt = 0;
+               }
+       }
+       
+       if (rotate)
+               pars.angle = int(rotateAngle);
+
+       if (display == InsetGraphicsParams::DEFAULT) {
+
+               if (lyxrc.display_graphics == "mono")
+                       pars.display = grfx::GParams::MONOCHROME;
+               else if (lyxrc.display_graphics == "gray")
+                       pars.display = grfx::GParams::GRAYSCALE;
+               else if (lyxrc.display_graphics == "color")
+                       pars.display = grfx::GParams::COLOR;
+               else
+                       pars.display = grfx::GParams::NONE;
+
+       } else if (display == InsetGraphicsParams::NONE) {
+               pars.display = grfx::GParams::NONE;
+
+       } else if (display == InsetGraphicsParams::MONOCHROME) {
+               pars.display = grfx::GParams::MONOCHROME;
+
+       } else if (display == InsetGraphicsParams::GRAYSCALE) {
+               pars.display = grfx::GParams::GRAYSCALE;
+
+       } else if (display == InsetGraphicsParams::COLOR) {
+               pars.display = grfx::GParams::COLOR;
+       }
+
+       // Override the above if we're not using a gui
+       if (!lyxrc.use_gui) {
+               pars.display = grfx::GParams::NONE;
+       }
+
+       if (lyxsize_type == InsetGraphicsParams::SCALE) {
+               pars.scale = lyxscale;
+
+       } else if (lyxsize_type == InsetGraphicsParams::WH) {
+               if (!lyxwidth.zero())
+                       pars.width  = lyxwidth.inPixels(1, 1);
+               if (!lyxheight.zero())
+                       pars.height = lyxheight.inPixels(1, 1);
+
+               // inPixels returns a value scaled by lyxrc.zoom.
+               // We want, therefore, to undo this.
+               double const scaling_factor = 100.0 / double(lyxrc.zoom);
+               pars.width  = uint(scaling_factor * pars.width);
+               pars.height = uint(scaling_factor * pars.height);
+       }
+       return pars;
+}