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      1 
      2 /*
      3 
      4 Copyright 1989, 1998  The Open Group
      5 
      6 Permission to use, copy, modify, distribute, and sell this software and its
      7 documentation for any purpose is hereby granted without fee, provided that
      8 the above copyright notice appear in all copies and that both that
      9 copyright notice and this permission notice appear in supporting
     10 documentation.
     11 
     12 The above copyright notice and this permission notice shall be included in
     13 all copies or substantial portions of the Software.
     14 
     15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
     18 OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
     19 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
     20 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     21 
     22 Except as contained in this notice, the name of The Open Group shall not be
     23 used in advertising or otherwise to promote the sale, use or other dealings
     24 in this Software without prior written authorization from The Open Group.
     25 
     26 */
     27 
     28 #ifdef HAVE_CONFIG_H
     29 #include <config.h>
     30 #endif
     31 #include "Xlibint.h"
     32 
     33 /*
     34  * All gc fields except GCClipMask and GCDashList
     35  */
     36 #define ValidGCValuesBits (GCFunction | GCPlaneMask | GCForeground | \
     37 			   GCBackground | GCLineWidth | GCLineStyle | \
     38 			   GCCapStyle | GCJoinStyle | GCFillStyle | \
     39 			   GCFillRule | GCTile | GCStipple | \
     40 			   GCTileStipXOrigin | GCTileStipYOrigin | \
     41 			   GCFont | GCSubwindowMode | GCGraphicsExposures | \
     42 			   GCClipXOrigin | GCClipYOrigin | GCDashOffset | \
     43 			   GCArcMode)
     44 
     45 /*ARGSUSED*/
     46 Status XGetGCValues (
     47     Display *dpy,
     48     GC gc,
     49     unsigned long valuemask,
     50     XGCValues *values)
     51 {
     52     if (valuemask == ValidGCValuesBits) {
     53 	char dashes = values->dashes;
     54 	Pixmap clip_mask = values->clip_mask;
     55 	*values = gc->values;
     56 	values->dashes = dashes;
     57 	values->clip_mask = clip_mask;
     58 	return True;
     59     }
     60 
     61     if (valuemask & ~ValidGCValuesBits) return False;
     62 
     63     if (valuemask & GCFunction)
     64       values->function = gc->values.function;
     65 
     66     if (valuemask & GCPlaneMask)
     67       values->plane_mask = gc->values.plane_mask;
     68 
     69     if (valuemask & GCForeground)
     70       values->foreground = gc->values.foreground;
     71 
     72     if (valuemask & GCBackground)
     73       values->background = gc->values.background;
     74 
     75     if (valuemask & GCLineWidth)
     76       values->line_width = gc->values.line_width;
     77 
     78     if (valuemask & GCLineStyle)
     79       values->line_style = gc->values.line_style;
     80 
     81     if (valuemask & GCCapStyle)
     82       values->cap_style = gc->values.cap_style;
     83 
     84     if (valuemask & GCJoinStyle)
     85       values->join_style = gc->values.join_style;
     86 
     87     if (valuemask & GCFillStyle)
     88       values->fill_style = gc->values.fill_style;
     89 
     90     if (valuemask & GCFillRule)
     91       values->fill_rule = gc->values.fill_rule;
     92 
     93     if (valuemask & GCTile)
     94       values->tile = gc->values.tile;
     95 
     96     if (valuemask & GCStipple)
     97       values->stipple = gc->values.stipple;
     98 
     99     if (valuemask & GCTileStipXOrigin)
    100       values->ts_x_origin = gc->values.ts_x_origin;
    101 
    102     if (valuemask & GCTileStipYOrigin)
    103       values->ts_y_origin = gc->values.ts_y_origin;
    104 
    105     if (valuemask & GCFont)
    106       values->font = gc->values.font;
    107 
    108     if (valuemask & GCSubwindowMode)
    109       values->subwindow_mode = gc->values.subwindow_mode;
    110 
    111     if (valuemask & GCGraphicsExposures)
    112       values->graphics_exposures = gc->values.graphics_exposures;
    113 
    114     if (valuemask & GCClipXOrigin)
    115       values->clip_x_origin = gc->values.clip_x_origin;
    116 
    117     if (valuemask & GCClipYOrigin)
    118       values->clip_y_origin = gc->values.clip_y_origin;
    119 
    120     if (valuemask & GCDashOffset)
    121 
    122       values->dash_offset = gc->values.dash_offset;
    123 
    124     if (valuemask & GCArcMode)
    125       values->arc_mode = gc->values.arc_mode;
    126 
    127     return True;
    128 }
    129