diff options
| -rw-r--r-- | include/X11/extensions/Xrender.h | 44 | ||||
| -rw-r--r-- | src/Picture.c | 123 |
2 files changed, 166 insertions, 1 deletions
diff --git a/include/X11/extensions/Xrender.h b/include/X11/extensions/Xrender.h index bbfdc6c..4e4723a 100644 --- a/include/X11/extensions/Xrender.h +++ b/include/X11/extensions/Xrender.h @@ -65,7 +65,7 @@ typedef struct { #define PictFormatColormap (1 << 11) typedef struct _XRenderPictureAttributes { - Bool repeat; + int repeat; Picture alpha_map; int alpha_x_origin; int alpha_y_origin; @@ -143,6 +143,12 @@ typedef struct _XTriangle { XPointFixed p1, p2, p3; } XTriangle; +typedef struct _XCircle { + XFixed x; + XFixed y; + XFixed radius; +} XCircle; + typedef struct _XTrapezoid { XFixed top, bottom; XLineFixed left, right; @@ -177,6 +183,21 @@ typedef struct _XTrap { XSpanFix top, bottom; } XTrap; +typedef struct _XLinearGradient { + XPointFixed p1; + XPointFixed p2; +} XLinearGradient; + +typedef struct _XRadialGradient { + XCircle inner; + XCircle outer; +} XRadialGradient; + +typedef struct _XConicalGradient { + XPointFixed center; + XFixed angle; /* in degrees */ +} XConicalGradient; + _XFUNCPROTOBEGIN Bool XRenderQueryExtension (Display *dpy, int *event_basep, int *error_basep); @@ -481,6 +502,27 @@ XRenderAddTraps (Display *dpy, _Xconst XTrap *traps, int ntrap); +Picture XRenderCreateSolidFill (Display *dpy, + const XRenderColor *color); + +Picture XRenderCreateLinearGradient (Display *dpy, + const XLinearGradient *gradient, + const XFixed *stops, + const XRenderColor *colors, + int nstops); + +Picture XRenderCreateRadialGradient (Display *dpy, + const XRadialGradient *gradient, + const XFixed *stops, + const XRenderColor *colors, + int nstops); + +Picture XRenderCreateConicalGradient (Display *dpy, + const XConicalGradient *gradient, + const XFixed *stops, + const XRenderColor *colors, + int nstops); + _XFUNCPROTOEND #endif /* _XRENDER_H_ */ diff --git a/src/Picture.c b/src/Picture.c index f5c5a2a..5b08bf3 100644 --- a/src/Picture.c +++ b/src/Picture.c @@ -241,3 +241,126 @@ XRenderFreePicture (Display *dpy, UnlockDisplay(dpy); SyncHandle(); } + + +Picture XRenderCreateSolidFill(Display *dpy, + const XRenderColor *color) +{ + XRenderExtDisplayInfo *info = XRenderFindDisplay (dpy); + Picture pid; + xRenderCreateSolidFillReq *req; + + RenderCheckExtension (dpy, info, 0); + LockDisplay(dpy); + GetReq(RenderCreateSolidFill, req); + req->reqType = info->codes->major_opcode; + req->renderReqType = X_RenderCreateSolidFill; + + req->pid = pid = XAllocID(dpy); + req->color.red = color->red; + req->color.green = color->green; + req->color.blue = color->blue; + req->color.alpha = color->alpha; + + UnlockDisplay(dpy); + SyncHandle(); + return pid; +} + + +Picture XRenderCreateLinearGradient(Display *dpy, + const XLinearGradient *gradient, + const XFixed *stops, + const XRenderColor *colors, + int nStops) +{ + XRenderExtDisplayInfo *info = XRenderFindDisplay (dpy); + Picture pid; + xRenderCreateLinearGradientReq *req; + + RenderCheckExtension (dpy, info, 0); + LockDisplay(dpy); + GetReq(RenderCreateLinearGradient, req); + req->reqType = info->codes->major_opcode; + req->renderReqType = X_RenderCreateLinearGradient; + + req->pid = pid = XAllocID(dpy); + req->p1.x = gradient->p1.x; + req->p1.y = gradient->p1.y; + req->p2.x = gradient->p2.x; + req->p2.y = gradient->p2.y; + + req->nStops = nStops; + DataInt32(dpy, stops, nStops * 4); + Data16(dpy, colors, nStops * 8); + req->length += nStops*3; + + UnlockDisplay(dpy); + SyncHandle(); + return pid; +} + +Picture XRenderCreateRadialGradient(Display *dpy, + const XRadialGradient *gradient, + const XFixed *stops, + const XRenderColor *colors, + int nStops) +{ + XRenderExtDisplayInfo *info = XRenderFindDisplay (dpy); + Picture pid; + xRenderCreateRadialGradientReq *req; + + RenderCheckExtension (dpy, info, 0); + LockDisplay(dpy); + GetReq(RenderCreateRadialGradient, req); + req->reqType = info->codes->major_opcode; + req->renderReqType = X_RenderCreateRadialGradient; + + req->pid = pid = XAllocID(dpy); + req->inner.x = gradient->inner.x; + req->inner.y = gradient->inner.y; + req->outer.x = gradient->outer.x; + req->outer.y = gradient->outer.y; + req->inner_radius = gradient->inner.radius; + req->outer_radius = gradient->outer.radius; + + req->nStops = nStops; + DataInt32(dpy, stops, nStops * 4); + Data16(dpy, colors, nStops * 8); + req->length += nStops*3; + + UnlockDisplay(dpy); + SyncHandle(); + return pid; +} + +Picture XRenderCreateConicalGradient(Display *dpy, + const XConicalGradient *gradient, + const XFixed *stops, + const XRenderColor *colors, + int nStops) +{ + XRenderExtDisplayInfo *info = XRenderFindDisplay (dpy); + Picture pid; + xRenderCreateConicalGradientReq *req; + + RenderCheckExtension (dpy, info, 0); + LockDisplay(dpy); + GetReq(RenderCreateConicalGradient, req); + req->reqType = info->codes->major_opcode; + req->renderReqType = X_RenderCreateConicalGradient; + + req->pid = pid = XAllocID(dpy); + req->center.x = gradient->center.x; + req->center.y = gradient->center.y; + req->angle = gradient->angle; + + req->nStops = nStops; + DataInt32(dpy, stops, nStops * 4); + Data16(dpy, colors, nStops * 8); + req->length += nStops*3; + + UnlockDisplay(dpy); + SyncHandle(); + return pid; +} |