-// -*- C++ -*-
/* This file is part of
* ======================================================
*
* LyX, The Document Processor
*
- * Copyright 1998-2000 The LyX Team
+ * Copyright 1998-2001 The LyX Team
*
*======================================================*/
#pragma implementation
#endif
-#include <cmath>
-
-#include FORMS_H_LOCATION
-#include "debug.h"
-
#include "ColorHandler.h"
+#include "LColor.h"
#include "gettext.h"
+#include "debug.h"
+
+#include "frontends/GUIRunTime.h"
+
+#include <cmath>
using std::endl;
+
LyXColorHandler::LyXColorHandler()
{
- display = fl_display;
- drawable = XCreatePixmap(display, fl_root, 10, 10,
- fl_get_visual_depth());
+ display = GUIRunTime::x11Display();
+ drawable = XCreatePixmap(display,
+ RootWindow(display, GUIRunTime::x11Screen()),
+ 10, 10,
+ GUIRunTime::x11VisualDepth());
- colormap = fl_state[fl_get_vclass()].colormap;
+ colormap = GUIRunTime::x11Colormap();
// Clear the GC cache
for (int i = 0; i <= LColor::ignore; ++i) {
colorGCcache[i] = 0;
// Iterate over the line cache and Free the GCs
for (LineGCCache::iterator lit = lineGCcache.begin();
lit != lineGCcache.end(); ++lit) {
- XFreeGC(display, (*lit).second);
+ XFreeGC(display, lit->second);
}
}
// lyxerr << "Painter drawable: " << drawable() << endl;
//}
- if (colorGCcache[c] != 0) return colorGCcache[c];
+ if (colorGCcache[c] != 0)
+ return colorGCcache[c];
- XColor xcol, ccol;
- string s = lcolor.getX11Name(c);
+ XColor xcol;
+ XColor ccol;
+ string const s = lcolor.getX11Name(c);
XGCValues val;
// Look up the RGB values for the color, and an approximate
if (XLookupColor(display, colormap, s.c_str(), &xcol, &ccol) == 0) {
lyxerr << _("LyX: Unknown X11 color ") << s
<< _(" for ") << lcolor.getGUIName(c) << '\n'
- << _(" Using black instead, sorry!.") << endl;
+ << _(" Using black instead, sorry!") << endl;
unsigned long bla = BlackPixel(display,
DefaultScreen(display));
val.foreground = bla;
// Try the exact RGB values first, then the approximate.
} else if (XAllocColor(display, colormap, &xcol) != 0) {
- if (lyxerr.debugging()) {
+ if (lyxerr.debugging(Debug::GUI)) {
lyxerr << _("LyX: X11 color ") << s
<< _(" allocated for ")
<< lcolor.getGUIName(c) << endl;
// the color closest to the one we want.
Visual * vi = DefaultVisual(display, DefaultScreen(display));
- XColor * cmap = new XColor[vi->map_entries];
+ boost::scoped_array<XColor> cmap(new XColor[vi->map_entries]);
- for(int i = 0; i < vi->map_entries; ++i) {
+ for (int i = 0; i < vi->map_entries; ++i) {
cmap[i].pixel = i;
}
- XQueryColors(display, colormap, cmap, vi->map_entries);
+ XQueryColors(display, colormap, cmap.get(), vi->map_entries);
// Walk through the cmap and look for close colors.
int closest_pixel = 0;
double closest_distance = 1e20; // we want to minimize this
double distance = 0;
- for(int t = 0; t < vi->map_entries; ++t) {
+ for (int t = 0; t < vi->map_entries; ++t) {
// The Euclidean distance between two points in
// a three-dimensional space, the RGB color-cube,
// is used as the distance measurement between two
"color with (r,g,b)=(")
<< cmap[closest_pixel].red << ","
<< cmap[closest_pixel].green << ","
- << cmap[closest_pixel].blue << ") instead.\n"
- << "Pixel [" << closest_pixel << "] is used." << endl;
+ << cmap[closest_pixel].blue << _(") instead.\n")
+ << _("Pixel [") << closest_pixel << _("] is used.")
+ << endl;
val.foreground = cmap[closest_pixel].pixel;
- delete[] cmap;
}
val.function = GXcopy;
// Gets GC for line
GC LyXColorHandler::getGCLinepars(PainterBase::line_style ls,
- PainterBase::line_width lw, LColor::color c)
+ PainterBase::line_width lw, LColor::color c)
{
//if (lyxerr.debugging()) {
// lyxerr << "Painter drawable: " << drawable() << endl;
//}
- int index = lw + (ls << 1) + (c << 3);
+ int index = lw + (ls << 1) + (c << 6);
- if (lineGCcache.find(index) != lineGCcache.end())
- return lineGCcache[index];
+ LineGCCache::iterator it = lineGCcache.find(index);
+ if (it != lineGCcache.end())
+ return it->second;
XGCValues val;
XGetGCValues(display, getGCForeground(c), GCForeground, &val);
switch (lw) {
- case PainterBase::line_thin: val.line_width = 0; break;
- case PainterBase::line_thick: val.line_width = 2; break;
+ case PainterBase::line_thin:
+ val.line_width = 0;
+ break;
+ case PainterBase::line_thick:
+ val.line_width = 2;
+ break;
}
switch (ls) {
- case PainterBase::line_solid: val.line_style = LineSolid; break;
- case PainterBase::line_onoffdash: val.line_style = LineOnOffDash; break;
- case PainterBase::line_doubledash: val.line_style = LineDoubleDash; break;
+ case PainterBase::line_solid:
+ val.line_style = LineSolid;
+ break;
+ case PainterBase::line_onoffdash:
+ val.line_style = LineOnOffDash;
+ break;
+ case PainterBase::line_doubledash:
+ val.line_style = LineDoubleDash;
+ break;
}
GCCapStyle | GCJoinStyle | GCFunction, &val);
}
+
+// update GC cache after color redefinition
+void LyXColorHandler::updateColor (LColor::color c)
+{
+ // color GC cache
+ GC gc = colorGCcache[c];
+ if (gc != 0) {
+ XFreeGC(display, gc);
+ colorGCcache[c] = NULL;
+ getGCForeground(c);
+ }
+
+ // line GC cache
+
+ for (int ls = 0; ls < 3; ++ls)
+ for (int lw = 0; lw < 2; ++lw) {
+ int const index = lw + (ls << 1) + (c << 6);
+ LineGCCache::iterator it = lineGCcache.find(index);
+ if (it != lineGCcache.end()) {
+ gc = it->second;
+ XFreeGC(display, gc);
+ lineGCcache.erase(it);
+ getGCLinepars(PainterBase::line_style(ls),
+ PainterBase::line_width(lw), c);
+ }
+ }
+
+}
+
//
-LyXColorHandler * lyxColorHandler;
+boost::scoped_ptr<LyXColorHandler> lyxColorHandler;