| Index: skia/sgl/SkScan.h
|
| ===================================================================
|
| --- skia/sgl/SkScan.h (revision 16859)
|
| +++ skia/sgl/SkScan.h (working copy)
|
| @@ -1,123 +0,0 @@
|
| -/* libs/graphics/sgl/SkScan.h
|
| -**
|
| -** Copyright 2006, The Android Open Source Project
|
| -**
|
| -** Licensed under the Apache License, Version 2.0 (the "License");
|
| -** you may not use this file except in compliance with the License.
|
| -** You may obtain a copy of the License at
|
| -**
|
| -** http://www.apache.org/licenses/LICENSE-2.0
|
| -**
|
| -** Unless required by applicable law or agreed to in writing, software
|
| -** distributed under the License is distributed on an "AS IS" BASIS,
|
| -** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
| -** See the License for the specific language governing permissions and
|
| -** limitations under the License.
|
| -*/
|
| -
|
| -#ifndef SkScan_DEFINED
|
| -#define SkScan_DEFINED
|
| -
|
| -#include "SkRect.h"
|
| -
|
| -class SkRegion;
|
| -class SkBlitter;
|
| -class SkPath;
|
| -
|
| -/** Defines a fixed-point rectangle, identical to the integer SkIRect, but its
|
| - coordinates are treated as SkFixed rather than int32_t.
|
| -*/
|
| -typedef SkIRect SkXRect;
|
| -
|
| -class SkScan {
|
| -public:
|
| - static void FillIRect(const SkIRect&, const SkRegion* clip, SkBlitter*);
|
| - static void FillXRect(const SkXRect&, const SkRegion* clip, SkBlitter*);
|
| -
|
| -#ifdef SK_SCALAR_IS_FIXED
|
| - static void FillRect(const SkRect& rect, const SkRegion* clip,
|
| - SkBlitter* blitter) {
|
| - SkScan::FillXRect(*(const SkXRect*)&rect, clip, blitter);
|
| - }
|
| -#else
|
| - static void FillRect(const SkRect&, const SkRegion* clip, SkBlitter*);
|
| -#endif
|
| -
|
| - static void FillTriangle(const SkPoint pts[], const SkRegion*, SkBlitter*);
|
| - static void FillPath(const SkPath&, const SkRegion& clip, SkBlitter*);
|
| -
|
| - static void FillTriangle(const SkPoint& a, const SkPoint& b,
|
| - const SkPoint& c, const SkRegion* clip,
|
| - SkBlitter* blitter) {
|
| - SkPoint pts[3];
|
| - pts[0] = a;
|
| - pts[1] = b;
|
| - pts[2] = c;
|
| - FillTriangle(pts, clip, blitter);
|
| - }
|
| -
|
| - static void HairLine(const SkPoint&, const SkPoint&, const SkRegion* clip, SkBlitter*);
|
| - static void HairRect(const SkRect&, const SkRegion* clip, SkBlitter*);
|
| - static void HairPath(const SkPath&, const SkRegion* clip, SkBlitter*);
|
| -
|
| - static void FrameRect(const SkRect&, SkScalar width, const SkRegion* clip, SkBlitter*);
|
| -
|
| - static void AntiFillXRect(const SkXRect&, const SkRegion* clip, SkBlitter*);
|
| -#ifdef SK_SCALAR_IS_FIXED
|
| - static void AntiFillRect(const SkRect& rect, const SkRegion* clip,
|
| - SkBlitter* blitter) {
|
| - SkScan::AntiFillXRect(*(const SkXRect*)&rect, clip, blitter);
|
| - }
|
| -#else
|
| - static void AntiFillRect(const SkRect&, const SkRegion* clip, SkBlitter*);
|
| -#endif
|
| -
|
| - static void AntiFillPath(const SkPath&, const SkRegion& clip, SkBlitter*);
|
| -
|
| - static void AntiHairLine(const SkPoint&, const SkPoint&, const SkRegion* clip, SkBlitter*);
|
| - static void AntiHairRect(const SkRect&, const SkRegion* clip, SkBlitter*);
|
| - static void AntiHairPath(const SkPath&, const SkRegion* clip, SkBlitter*);
|
| -};
|
| -
|
| -/** Assign an SkXRect from a SkIRect, by promoting the src rect's coordinates
|
| - from int to SkFixed. Does not check for overflow if the src coordinates
|
| - exceed 32K
|
| -*/
|
| -static void XRect_set(SkXRect* xr, const SkIRect& src) {
|
| - xr->fLeft = SkIntToFixed(src.fLeft);
|
| - xr->fTop = SkIntToFixed(src.fTop);
|
| - xr->fRight = SkIntToFixed(src.fRight);
|
| - xr->fBottom = SkIntToFixed(src.fBottom);
|
| -}
|
| -
|
| -/** Assign an SkXRect from a SkRect, by promoting the src rect's coordinates
|
| - from SkScalar to SkFixed. Does not check for overflow if the src coordinates
|
| - exceed 32K
|
| -*/
|
| -static void XRect_set(SkXRect* xr, const SkRect& src) {
|
| - xr->fLeft = SkScalarToFixed(src.fLeft);
|
| - xr->fTop = SkScalarToFixed(src.fTop);
|
| - xr->fRight = SkScalarToFixed(src.fRight);
|
| - xr->fBottom = SkScalarToFixed(src.fBottom);
|
| -}
|
| -
|
| -/** Round the SkXRect coordinates, and store the result in the SkIRect.
|
| -*/
|
| -static void XRect_round(const SkXRect& xr, SkIRect* dst) {
|
| - dst->fLeft = SkFixedRound(xr.fLeft);
|
| - dst->fTop = SkFixedRound(xr.fTop);
|
| - dst->fRight = SkFixedRound(xr.fRight);
|
| - dst->fBottom = SkFixedRound(xr.fBottom);
|
| -}
|
| -
|
| -/** Round the SkXRect coordinates out (i.e. use floor for left/top, and ceiling
|
| - for right/bottom), and store the result in the SkIRect.
|
| -*/
|
| -static void XRect_roundOut(const SkXRect& xr, SkIRect* dst) {
|
| - dst->fLeft = SkFixedFloor(xr.fLeft);
|
| - dst->fTop = SkFixedFloor(xr.fTop);
|
| - dst->fRight = SkFixedCeil(xr.fRight);
|
| - dst->fBottom = SkFixedCeil(xr.fBottom);
|
| -}
|
| -
|
| -#endif
|
|
|