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 |