diff options
Diffstat (limited to 'libXmu/src/DrawLogo.c')
-rw-r--r-- | libXmu/src/DrawLogo.c | 304 |
1 files changed, 152 insertions, 152 deletions
diff --git a/libXmu/src/DrawLogo.c b/libXmu/src/DrawLogo.c index 4af89b530..a6729e081 100644 --- a/libXmu/src/DrawLogo.c +++ b/libXmu/src/DrawLogo.c @@ -1,152 +1,152 @@ -/* - -Copyright 1988, 1998 The Open Group - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN -AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - -Except as contained in this notice, the name of The Open Group shall not be -used in advertising or otherwise to promote the sale, use or other dealings -in this Software without prior written authorization from The Open Group. - -*/ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include <X11/Xlib.h> -#include <X11/Xmu/Drawing.h> - -/* - * Draw the "official" X Window System Logo, designed by Danny Chong - * - * Written by Ollie Jones, Apollo Computer - * - * Does some fancy stuff to make the logo look acceptable even - * if it is tiny. Also makes the various linear elements of - * the logo line up as well as possible considering rasterization. - */ -void -XmuDrawLogo(Display *dpy, Drawable drawable, GC gcFore, GC gcBack, - int x, int y, unsigned int width, unsigned int height) -{ - unsigned int size; - int thin, gap, d31; - XPoint poly[4]; - - XFillRectangle(dpy, drawable, gcBack, x, y, width, height); - - /* for now, do a centered even-sized square, at least for now */ - size = width; - if (height < width) - size = height; - size &= ~1; - x += (width - size) >> 1; - y += (height - size) >> 1; - -/* - * Draw what will be the thin strokes. - * - * ----- - * / / - * / / - * / / - * / / - * /____/ - * d - * - * Point d is 9/44 (~1/5) of the way across. - */ - - thin = (size / 11); - if (thin < 1) thin = 1; - gap = (thin+3) / 4; - d31 = thin + thin + gap; - poly[0].x = x + size; poly[0].y = y; - poly[1].x = x + size-d31; poly[1].y = y; - poly[2].x = x + 0; poly[2].y = y + size; - poly[3].x = x + d31; poly[3].y = y + size; - XFillPolygon(dpy, drawable, gcFore, poly, 4, Convex, CoordModeOrigin); - -/* - * Erase area not needed for lower thin stroke. - * - * ------ - * / / - * / __ / - * / / / - * / / / - * /__/__/ - */ - - poly[0].x = x + d31/2; poly[0].y = y + size; - poly[1].x = x + size / 2; poly[1].y = y + size/2; - poly[2].x = x + (size/2)+(d31-(d31/2)); poly[2].y = y + size/2; - poly[3].x = x + d31; poly[3].y = y + size; - XFillPolygon(dpy, drawable, gcBack, poly, 4, Convex, CoordModeOrigin); - -/* - * Erase area not needed for upper thin stroke. - * - * ------ - * / / / - * /--/ / - * / / - * / / - * /_____/ - */ - - poly[0].x = x + size - d31/2; poly[0].y = y; - poly[1].x = x + size / 2; poly[1].y = y + size/2; - poly[2].x = x + (size/2)-(d31-(d31/2)); poly[2].y = y + size/2; - poly[3].x = x + size - d31; poly[3].y = y; - XFillPolygon(dpy, drawable, gcBack, poly, 4, Convex, CoordModeOrigin); - -/* - * Draw thick stroke. - * Point b is 1/4 of the way across. - * - * b - * ----- - * \ \ - * \ \ - * \ \ - * \ \ - * \____\ - */ - - poly[0].x = x; poly[0].y = y; - poly[1].x = x + size/4; poly[1].y = y; - poly[2].x = x + size; poly[2].y = y + size; - poly[3].x = x + size - size/4; poly[3].y = y + size; - XFillPolygon(dpy, drawable, gcFore, poly, 4, Convex, CoordModeOrigin); - -/* - * Erase to create gap. - * - * / - * / - * / - * / - * / - */ - - poly[0].x = x + size- thin; poly[0].y = y; - poly[1].x = x + size-( thin+gap); poly[1].y = y; - poly[2].x = x + thin; poly[2].y = y + size; - poly[3].x = x + thin + gap; poly[3].y = y + size; - XFillPolygon(dpy, drawable, gcBack, poly, 4, Convex, CoordModeOrigin); -} +/*
+
+Copyright 1988, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/Xlib.h>
+#include <X11/Xmu/Drawing.h>
+
+/*
+ * Draw the "official" X Window System Logo, designed by Danny Chong
+ *
+ * Written by Ollie Jones, Apollo Computer
+ *
+ * Does some fancy stuff to make the logo look acceptable even
+ * if it is tiny. Also makes the various linear elements of
+ * the logo line up as well as possible considering rasterization.
+ */
+void
+XmuDrawLogo(Display *dpy, Drawable drawable, GC gcFore, GC gcBack,
+ int x, int y, unsigned int width, unsigned int height)
+{
+ unsigned int size;
+ int thin, gap, d31;
+ XPoint poly[4];
+
+ XFillRectangle(dpy, drawable, gcBack, x, y, width, height);
+
+ /* for now, do a centered even-sized square, at least for now */
+ size = width;
+ if (height < width)
+ size = height;
+ size &= ~1;
+ x += (width - size) >> 1;
+ y += (height - size) >> 1;
+
+/*
+ * Draw what will be the thin strokes.
+ *
+ * -----
+ * / /
+ * / /
+ * / /
+ * / /
+ * /____/
+ * d
+ *
+ * Point d is 9/44 (~1/5) of the way across.
+ */
+
+ thin = (size / 11);
+ if (thin < 1) thin = 1;
+ gap = (thin+3) / 4;
+ d31 = thin + thin + gap;
+ poly[0].x = x + size; poly[0].y = y;
+ poly[1].x = x + size-d31; poly[1].y = y;
+ poly[2].x = x + 0; poly[2].y = y + size;
+ poly[3].x = x + d31; poly[3].y = y + size;
+ XFillPolygon(dpy, drawable, gcFore, poly, 4, Convex, CoordModeOrigin);
+
+/*
+ * Erase area not needed for lower thin stroke.
+ *
+ * ------
+ * / /
+ * / __ /
+ * / / /
+ * / / /
+ * /__/__/
+ */
+
+ poly[0].x = x + d31/2; poly[0].y = y + size;
+ poly[1].x = x + size / 2; poly[1].y = y + size/2;
+ poly[2].x = x + (size/2)+(d31-(d31/2)); poly[2].y = y + size/2;
+ poly[3].x = x + d31; poly[3].y = y + size;
+ XFillPolygon(dpy, drawable, gcBack, poly, 4, Convex, CoordModeOrigin);
+
+/*
+ * Erase area not needed for upper thin stroke.
+ *
+ * ------
+ * / / /
+ * /--/ /
+ * / /
+ * / /
+ * /_____/
+ */
+
+ poly[0].x = x + size - d31/2; poly[0].y = y;
+ poly[1].x = x + size / 2; poly[1].y = y + size/2;
+ poly[2].x = x + (size/2)-(d31-(d31/2)); poly[2].y = y + size/2;
+ poly[3].x = x + size - d31; poly[3].y = y;
+ XFillPolygon(dpy, drawable, gcBack, poly, 4, Convex, CoordModeOrigin);
+
+/*
+ * Draw thick stroke.
+ * Point b is 1/4 of the way across.
+ *
+ * b
+ * -----
+ * \ \
+ * \ \
+ * \ \
+ * \ \
+ * \____\
+ */
+
+ poly[0].x = x; poly[0].y = y;
+ poly[1].x = x + size/4; poly[1].y = y;
+ poly[2].x = x + size; poly[2].y = y + size;
+ poly[3].x = x + size - size/4; poly[3].y = y + size;
+ XFillPolygon(dpy, drawable, gcFore, poly, 4, Convex, CoordModeOrigin);
+
+/*
+ * Erase to create gap.
+ *
+ * /
+ * /
+ * /
+ * /
+ * /
+ */
+
+ poly[0].x = x + size- thin; poly[0].y = y;
+ poly[1].x = x + size-( thin+gap); poly[1].y = y;
+ poly[2].x = x + thin; poly[2].y = y + size;
+ poly[3].x = x + thin + gap; poly[3].y = y + size;
+ XFillPolygon(dpy, drawable, gcBack, poly, 4, Convex, CoordModeOrigin);
+}
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