+++ /dev/null
-
-#include <config.h>
-
-#include "lyxdraw.h"
-#include "debug.h"
-
-extern int reverse_video;
-extern int mono_video;
-extern char label_color[];
-extern char math_color[];
-extern char math_frame_color[];
-extern char latex_color[];
-extern char foot_color[];
-extern char new_line_color[];
-extern char fill_color[];
-extern int fast_selection;
-extern char on_off_line_color[];
-extern string background_color;
-extern char lighted_color[];
-extern char selection_color[];
-extern char note_color[];
-extern char note_frame_color[];
-
-Colormap color_map = 0;
-long int background_pixels;
-
-// X11 color names
-char const * const X11Color[11] =
-{ "black", "black", "white", "red", "green", "blue", "cyan", "magenta",
- "yellow", "black", "black" };
-
-// Different graphic contexts
-static GC clear_gc = 0;
-static GC latex_gc = 0;
-static GC foot_gc = 0;
-static GC new_line_gc = 0;
-static GC math_gc = 0;
-static GC math_frame_gc = 0;
-static GC fill_gc = 0;
-static GC note_gc = 0;
-static GC note_frame_gc = 0;
-static GC copy_gc = 0;
-static GC select_gc = 0;
-static GC on_off_line_gc = 0;
-static GC thin_on_off_line_gc = 0;
-static GC thick_line_gc = 0;
-static GC lighted_gc = 0;
-static GC selection_gc = 0;
-static GC accent_gc[10] = { 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0 };
-static GC color_gc[11] = { 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0 };
-static GC minipage_gc = 0;
-
-
-// Allocates color and sets it as foreground
-// Returns "false" if unsuccesful
-bool setForegroundColor(char const * const color, XGCValues & val)
-{
- XColor xcol;
- if (!color_map) {
- color_map = fl_state[fl_get_vclass()].colormap;
- }
- if (!mono_video) {
- if (XParseColor(fl_display, color_map, color, &xcol)
- && XAllocColor(fl_display, color_map, &xcol))
- {
- val.foreground = xcol.pixel;
- } else {
- lyxerr << "LyX: Couldn't get color "
- << color << endl;
- return false;
- }
- }
- return true;
-}
-
-
-static
-void do_reverse_video(XGCValues &val)
-{
- if (reverse_video) {
- val.foreground= WhitePixel(fl_display,
- DefaultScreen(fl_display));
- val.background= BlackPixel(fl_display,
- DefaultScreen(fl_display));
- } else {
- val.foreground= BlackPixel(fl_display,
- DefaultScreen(fl_display));
- val.background= WhitePixel(fl_display,
- DefaultScreen(fl_display));
- }
-}
-
-
-static
-GC make_normal_gc(const char* color)
-{
- XGCValues val;
- do_reverse_video(val);
- val.function = GXcopy;
- val.graphics_exposures = false;
- setForegroundColor(color, val);
- return XCreateGC(fl_display, fl_root,
- GCBackground | GCForeground | GCFunction |
- GCGraphicsExposures, &val);
-}
-
-
-static
-GC GetNoteGC()
-{
- if (note_gc) return note_gc;
-
- note_gc = make_normal_gc(note_color);
-
- return note_gc;
-}
-
-
-static
-GC GetNoteFrameGC()
-{
- if (note_frame_gc) return note_frame_gc;
-
- note_frame_gc = make_normal_gc(note_frame_color);
-
- return note_frame_gc;
-}
-
-
-static
-GC GetMathGC()
-{
- if (math_gc) return math_gc;
-
- math_gc = make_normal_gc(math_color);
-
- return math_gc;
-}
-
-
-static
-GC GetLatexGC()
-{
- if (latex_gc) return latex_gc;
-
- XGCValues val;
- if (reverse_video ^ mono_video) {
- val.foreground= WhitePixel(fl_display,
- DefaultScreen(fl_display));
- val.background= BlackPixel(fl_display,
- DefaultScreen(fl_display));
- } else {
- val.foreground= BlackPixel(fl_display,
- DefaultScreen(fl_display));
- val.background= WhitePixel(fl_display,
- DefaultScreen(fl_display));
- }
- val.function= GXcopy;
- val.graphics_exposures = false;
- setForegroundColor(latex_color, val);
- latex_gc = XCreateGC(fl_display, fl_root, GCBackground
- | GCForeground | GCFunction
- | GCGraphicsExposures,
- &val);
- XFlush(fl_display);
-
- return latex_gc;
-}
-
-
-static
-GC GetFootGC()
-{
- if (foot_gc) return foot_gc;
-
- foot_gc = make_normal_gc(foot_color);
-
- return foot_gc;
-}
-
-
-static
-GC GetNewLineGC()
-{
- if (new_line_gc) return new_line_gc;
-
- new_line_gc = make_normal_gc(new_line_color);
-
- return new_line_gc;
-}
-
-
-static
-GC GetMathFrameGC()
-{
- if (math_frame_gc) return math_frame_gc;
-
- math_frame_gc = make_normal_gc(math_frame_color);
-
- return math_frame_gc;
-}
-
-
-static
-GC GetFillGC()
-{
- if (fill_gc) return fill_gc;
-
- fill_gc = make_normal_gc(fill_color);
-
- return fill_gc;
-}
-
-
-static
-GC GetClearGC()
-{
- if (clear_gc) return clear_gc;
-
- XGCValues val;
-
- if (reverse_video) {
- val.foreground= BlackPixel(fl_display,
- DefaultScreen(fl_display));
- val.background= WhitePixel(fl_display,
- DefaultScreen(fl_display));
- } else {
- val.background= BlackPixel(fl_display,
- DefaultScreen(fl_display));
- val.foreground= WhitePixel(fl_display,
- DefaultScreen(fl_display));
- }
- val.function = GXcopy;
- val.graphics_exposures = false;
- if (!fast_selection && background_color != "white") {
- setForegroundColor(background_color.c_str(), val);
- }
- background_pixels = val.foreground;
-
- clear_gc = XCreateGC(fl_display, fl_root, GCBackground
- | GCForeground | GCFunction
- | GCGraphicsExposures,
- &val);
- XFlush(fl_display);
-
- return clear_gc;
-}
-
-
-static
-GC GetOnOffLineGC()
-{
- if (on_off_line_gc) return on_off_line_gc;
-
- XGCValues val;
- do_reverse_video(val);
-
- val.function= GXcopy;
- val.graphics_exposures = false;
- setForegroundColor(on_off_line_color, val);
- val.line_width = 0;
- val.line_style = LineOnOffDash;
- on_off_line_gc = XCreateGC(fl_display, fl_root,
- GCBackground | GCForeground | GCFunction |
- GCGraphicsExposures | GCLineWidth |
- GCLineStyle , &val);
- XFlush(fl_display);
-
- return on_off_line_gc;
-}
-
-
-static
-GC GetThickLineGC()
-{
- if (thick_line_gc) return thick_line_gc;
- XGCValues val;
- do_reverse_video(val);
-
- val.function= GXcopy;
- val.graphics_exposures = false;
- val.line_width = 2;
- val.line_style = LineSolid;
- thick_line_gc = XCreateGC(fl_display, fl_root, GCBackground
- | GCForeground | GCFunction
- | GCGraphicsExposures
- | GCLineWidth | GCLineStyle , &val);
- XFlush(fl_display);
-
- return thick_line_gc;
-}
-
-
-static
-GC GetThinOnOffLineGC()
-{
- if (thin_on_off_line_gc) return thin_on_off_line_gc;
- XGCValues val;
- do_reverse_video(val);
-
- val.function= GXcopy;
- val.graphics_exposures = false;
- val.line_style = LineOnOffDash;
- val.line_width = 0;
- thin_on_off_line_gc =
- XCreateGC(fl_display, fl_root, GCBackground
- | GCForeground | GCFunction | GCGraphicsExposures
- | GCLineWidth | GCLineStyle , &val);
- XFlush(fl_display);
-
- return thin_on_off_line_gc;
-}
-
-
-static
-GC GetCopyGC()
-{
- if (copy_gc) return copy_gc;
- XGCValues val;
- do_reverse_video(val);
-
- val.function= GXcopy;
- val.graphics_exposures = false;
- val.line_style = LineSolid;
- val.line_width = 0;
- copy_gc = XCreateGC(fl_display, fl_root, GCBackground
- | GCForeground | GCFunction | GCGraphicsExposures
- | GCLineWidth | GCLineStyle , &val);
- XFlush(fl_display);
-
- return copy_gc;
-}
-
-
-static
-GC GetSelectGC()
-{
- if (select_gc) return select_gc;
- XGCValues val;
- unsigned int a = BlackPixel(fl_display, DefaultScreen(fl_display));
- unsigned int b = WhitePixel(fl_display, DefaultScreen(fl_display));
- val.plane_mask = a^b;
- val.line_style = LineSolid;
- val.line_width = 2;
- val.graphics_exposures = false;
- val.function= GXinvert;
- select_gc = XCreateGC(fl_display, fl_root,
- GCFunction | GCGraphicsExposures | GCPlaneMask
- | GCLineWidth | GCLineStyle , &val);
- XFlush(fl_display);
-
- return select_gc;
-}
-
-
-static
-GC GetSelectionGC()
-{
- if (selection_gc) return selection_gc;
-
- XGCValues val;
-
- if (!reverse_video) {
- val.foreground= BlackPixel(fl_display,
- DefaultScreen(fl_display));
- val.background= WhitePixel(fl_display,
- DefaultScreen(fl_display));
- } else {
- val.background= BlackPixel(fl_display,
- DefaultScreen(fl_display));
- val.foreground= WhitePixel(fl_display,
- DefaultScreen(fl_display));
- }
- val.function= GXcopy;
- val.graphics_exposures = false;
- if (!fast_selection && selection_color[0] != 0) {
- if (!setForegroundColor(selection_color, val)) {
- fast_selection = True;
- if (clear_gc) clear_gc = 0;
- lyxerr << " Will use FastSelection-method."
- << endl;
- }
- }
- selection_gc = XCreateGC(fl_display, fl_root,
- GCBackground | GCForeground | GCFunction
- | GCGraphicsExposures, &val);
-
- return selection_gc;
-}
-
-
-static
-GC GetLightedGC()
-{
- if (lighted_gc) return lighted_gc;
- XGCValues val;
- if (reverse_video) {
- val.background= BlackPixel(fl_display,
- DefaultScreen(fl_display));
- } else {
- val.background= WhitePixel(fl_display,
- DefaultScreen(fl_display));
- }
- val.foreground= val.background;
- val.function= GXcopy;
- val.graphics_exposures = false;
- val.line_style = LineSolid;
- val.line_width = 0;
- setForegroundColor(lighted_color, val);
- lighted_gc = XCreateGC(fl_display, fl_root, GCBackground
- | GCForeground | GCFunction
- | GCGraphicsExposures
- | GCLineWidth | GCLineStyle , &val);
- XFlush(fl_display);
-
- return lighted_gc;
-}
-
-
-#ifdef USE_PAINTER
-GC GetColorGC(LColor::color color)
-#else
-GC GetColorGC(LyXFont::FONT_COLOR color)
-#endif
-{
- if (color_gc[color]) return color_gc[color];
-
- XGCValues val;
- do_reverse_video(val);
-
- val.function= GXcopy;
- val.graphics_exposures = false;
- setForegroundColor(X11Color[color], val);
- val.line_width = 0;
- val.line_style = LineSolid;
- color_gc[color] = XCreateGC(fl_display, fl_root,
- GCBackground | GCForeground | GCFunction |
- GCGraphicsExposures | GCLineWidth |
- GCLineStyle , &val);
- XFlush(fl_display);
-
- return color_gc[color];
-}
-
-
-GC GetAccentGC(LyXFont const &f, int line_width)
-{
- if (line_width >= 10) line_width = 9;
-
- if (accent_gc[line_width]) return accent_gc[line_width];
-
- // Build this one from normal text GC, but change linewidth.
- XGCValues val;
- GC gc = f.getGC();
- XGetGCValues(fl_display, gc, GCBackground | GCForeground |
- GCFunction | GCGraphicsExposures | GCLineWidth |
- GCLineStyle | GCPlaneMask, &val);
-
- val.line_width = line_width;
- val.cap_style = CapRound;
- val.join_style = JoinRound;
-
- GC ac = XCreateGC(fl_display, fl_root,
- GCBackground | GCForeground | GCFunction |
- GCGraphicsExposures | GCLineWidth |
- GCLineStyle | GCPlaneMask, &val);
-
- XFlush(fl_display);
- accent_gc[line_width] = ac;
-
- return accent_gc[line_width];
-}
-
-
-static
-GC GetMinipageGC()
-{
- if (minipage_gc) return minipage_gc;
- XGCValues val;
- do_reverse_video(val);
-
- val.function= GXcopy;
- val.graphics_exposures = false;
- val.line_style = LineOnOffDash;
- val.line_width = 0;
- setForegroundColor(fill_color, val);
- minipage_gc = XCreateGC(fl_display, fl_root,
- GCBackground | GCForeground | GCFunction |
- GCGraphicsExposures | GCLineWidth |
- GCLineStyle , &val);
- XFlush(fl_display);
-
- return minipage_gc;
-}
-
-
-GC getGC(gc_type typ)
-{
- GC gc = 0;
- switch(typ) {
- case gc_clear:
- gc = GetClearGC();
- break;
- case gc_latex:
- gc = GetLatexGC();
- break;
- case gc_foot:
- gc = GetFootGC();
- break;
- case gc_new_line:
- gc = GetNewLineGC();
- break;
- case gc_math:
- gc = GetMathGC();
- break;
- case gc_math_frame:
- gc = GetMathFrameGC();
- break;
- case gc_fill:
- gc = GetFillGC();
- break;
- case gc_copy:
- gc = GetCopyGC();
- break;
- case gc_select:
- gc = GetSelectGC();
- break;
- case gc_on_off_line:
- gc = GetOnOffLineGC();
- break;
- case gc_thin_on_off_line:
- gc = GetThinOnOffLineGC();
- break;
- case gc_thick_line:
- gc = GetThickLineGC();
- break;
- case gc_lighted:
- gc = GetLightedGC();
- break;
- case gc_selection:
- gc = GetSelectionGC();
- break;
- case gc_minipage:
- gc = GetMinipageGC();
- break;
- case gc_note:
- gc = GetNoteGC();
- break;
- case gc_note_frame:
- gc = GetNoteFrameGC();
- break;
- }
- return gc;
-}
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