diff options
author | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
commit | 3562e78743202e43aec8727005182a2558117eca (patch) | |
tree | 8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /xorg-server/mi/mifillarc.h | |
download | vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.gz vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.bz2 vcxsrv-3562e78743202e43aec8727005182a2558117eca.zip |
Checked in the following released items:
xkeyboard-config-1.4.tar.gz
ttf-bitstream-vera-1.10.tar.gz
font-alias-1.0.1.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sony-misc-1.0.0.tar.gz
font-schumacher-misc-1.0.0.tar.gz
font-mutt-misc-1.0.0.tar.gz
font-misc-misc-1.0.0.tar.gz
font-misc-meltho-1.0.0.tar.gz
font-micro-misc-1.0.0.tar.gz
font-jis-misc-1.0.0.tar.gz
font-isas-misc-1.0.0.tar.gz
font-dec-misc-1.0.0.tar.gz
font-daewoo-misc-1.0.0.tar.gz
font-cursor-misc-1.0.0.tar.gz
font-arabic-misc-1.0.0.tar.gz
font-winitzki-cyrillic-1.0.0.tar.gz
font-misc-cyrillic-1.0.0.tar.gz
font-cronyx-cyrillic-1.0.0.tar.gz
font-screen-cyrillic-1.0.1.tar.gz
font-xfree86-type1-1.0.1.tar.gz
font-adobe-utopia-type1-1.0.1.tar.gz
font-ibm-type1-1.0.0.tar.gz
font-bitstream-type1-1.0.0.tar.gz
font-bitstream-speedo-1.0.0.tar.gz
font-bh-ttf-1.0.0.tar.gz
font-bh-type1-1.0.0.tar.gz
font-bitstream-100dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz
font-bh-100dpi-1.0.0.tar.gz
font-adobe-utopia-100dpi-1.0.1.tar.gz
font-adobe-100dpi-1.0.0.tar.gz
font-util-1.0.1.tar.gz
font-bitstream-75dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz
font-adobe-utopia-75dpi-1.0.1.tar.gz
font-bh-75dpi-1.0.0.tar.gz
bdftopcf-1.0.1.tar.gz
font-adobe-75dpi-1.0.0.tar.gz
mkfontscale-1.0.6.tar.gz
openssl-0.9.8k.tar.gz
bigreqsproto-1.0.2.tar.gz
xtrans-1.2.2.tar.gz
resourceproto-1.0.2.tar.gz
inputproto-1.4.4.tar.gz
compositeproto-0.4.tar.gz
damageproto-1.1.0.tar.gz
zlib-1.2.3.tar.gz
xkbcomp-1.0.5.tar.gz
freetype-2.3.9.tar.gz
pthreads-w32-2-8-0-release.tar.gz
pixman-0.12.0.tar.gz
kbproto-1.0.3.tar.gz
evieext-1.0.2.tar.gz
fixesproto-4.0.tar.gz
recordproto-1.13.2.tar.gz
randrproto-1.2.2.tar.gz
scrnsaverproto-1.1.0.tar.gz
renderproto-0.9.3.tar.gz
xcmiscproto-1.1.2.tar.gz
fontsproto-2.0.2.tar.gz
xextproto-7.0.3.tar.gz
xproto-7.0.14.tar.gz
libXdmcp-1.0.2.tar.gz
libxkbfile-1.0.5.tar.gz
libfontenc-1.0.4.tar.gz
libXfont-1.3.4.tar.gz
libX11-1.1.5.tar.gz
libXau-1.0.4.tar.gz
libxcb-1.1.tar.gz
xorg-server-1.5.3.tar.gz
Diffstat (limited to 'xorg-server/mi/mifillarc.h')
-rw-r--r-- | xorg-server/mi/mifillarc.h | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/xorg-server/mi/mifillarc.h b/xorg-server/mi/mifillarc.h new file mode 100644 index 000000000..3e3bb9858 --- /dev/null +++ b/xorg-server/mi/mifillarc.h @@ -0,0 +1,190 @@ +/************************************************************ + +Copyright 1989, 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. + +********************************************************/ + + +#ifndef __MIFILLARC_H__ +#define __MIFILLARC_H__ + +#define FULLCIRCLE (360 * 64) + +typedef struct _miFillArc { + int xorg, yorg; + int y; + int dx, dy; + int e; + int ym, yk, xm, xk; +} miFillArcRec; + +/* could use 64-bit integers */ +typedef struct _miFillArcD { + int xorg, yorg; + int y; + int dx, dy; + double e; + double ym, yk, xm, xk; +} miFillArcDRec; + +#define miFillArcEmpty(arc) (!(arc)->angle2 || \ + !(arc)->width || !(arc)->height || \ + (((arc)->width == 1) && ((arc)->height & 1))) + +#define miCanFillArc(arc) (((arc)->width == (arc)->height) || \ + (((arc)->width <= 800) && ((arc)->height <= 800))) + +#define MIFILLARCSETUP() \ + x = 0; \ + y = info.y; \ + e = info.e; \ + xk = info.xk; \ + xm = info.xm; \ + yk = info.yk; \ + ym = info.ym; \ + dx = info.dx; \ + dy = info.dy; \ + xorg = info.xorg; \ + yorg = info.yorg + +#define MIFILLARCSTEP(slw) \ + e += yk; \ + while (e >= 0) \ + { \ + x++; \ + xk -= xm; \ + e += xk; \ + } \ + y--; \ + yk -= ym; \ + slw = (x << 1) + dx; \ + if ((e == xk) && (slw > 1)) \ + slw-- + +#define MIFILLCIRCSTEP(slw) MIFILLARCSTEP(slw) +#define MIFILLELLSTEP(slw) MIFILLARCSTEP(slw) + +#define miFillArcLower(slw) (((y + dy) != 0) && ((slw > 1) || (e != xk))) + +typedef struct _miSliceEdge { + int x; + int stepx; + int deltax; + int e; + int dy; + int dx; +} miSliceEdgeRec, *miSliceEdgePtr; + +typedef struct _miArcSlice { + miSliceEdgeRec edge1, edge2; + int min_top_y, max_top_y; + int min_bot_y, max_bot_y; + Bool edge1_top, edge2_top; + Bool flip_top, flip_bot; +} miArcSliceRec; + +#define MIARCSLICESTEP(edge) \ + edge.x -= edge.stepx; \ + edge.e -= edge.dx; \ + if (edge.e <= 0) \ + { \ + edge.x -= edge.deltax; \ + edge.e += edge.dy; \ + } + +#define miFillSliceUpper(slice) \ + ((y >= slice.min_top_y) && (y <= slice.max_top_y)) + +#define miFillSliceLower(slice) \ + ((y >= slice.min_bot_y) && (y <= slice.max_bot_y)) + +#define MIARCSLICEUPPER(xl,xr,slice,slw) \ + xl = xorg - x; \ + xr = xl + slw - 1; \ + if (slice.edge1_top && (slice.edge1.x < xr)) \ + xr = slice.edge1.x; \ + if (slice.edge2_top && (slice.edge2.x > xl)) \ + xl = slice.edge2.x; + +#define MIARCSLICELOWER(xl,xr,slice,slw) \ + xl = xorg - x; \ + xr = xl + slw - 1; \ + if (!slice.edge1_top && (slice.edge1.x > xl)) \ + xl = slice.edge1.x; \ + if (!slice.edge2_top && (slice.edge2.x < xr)) \ + xr = slice.edge2.x; + +#define MIWIDEARCSETUP(x,y,dy,slw,e,xk,xm,yk,ym) \ + x = 0; \ + y = slw >> 1; \ + yk = y << 3; \ + xm = 8; \ + ym = 8; \ + if (dy) \ + { \ + xk = 0; \ + if (slw & 1) \ + e = -1; \ + else \ + e = -(y << 2) - 2; \ + } \ + else \ + { \ + y++; \ + yk += 4; \ + xk = -4; \ + if (slw & 1) \ + e = -(y << 2) - 3; \ + else \ + e = - (y << 3); \ + } + +#define MIFILLINARCSTEP(slw) \ + ine += inyk; \ + while (ine >= 0) \ + { \ + inx++; \ + inxk -= inxm; \ + ine += inxk; \ + } \ + iny--; \ + inyk -= inym; \ + slw = (inx << 1) + dx; \ + if ((ine == inxk) && (slw > 1)) \ + slw-- + +#define miFillInArcLower(slw) (((iny + dy) != 0) && \ + ((slw > 1) || (ine != inxk))) + +extern void miFillArcSetup( + xArc * /*arc*/, + miFillArcRec * /*info*/ +); + +extern void miFillArcSliceSetup( + xArc * /*arc*/, + miArcSliceRec * /*slice*/, + GCPtr /*pGC*/ +); + +#endif /* __MIFILLARC_H__ */ |