diff options
author | reed@android.com <reed@android.com@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2008-12-19 18:24:35 +0000 |
---|---|---|
committer | reed@android.com <reed@android.com@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2008-12-19 18:24:35 +0000 |
commit | 6efdc47afc8bb24603fc0d15146ada609b728f2f (patch) | |
tree | 30fb21750ba6ab3de207c29a90b522d653af2b32 /src/core/SkScan.h | |
parent | 647254a7fd78090f64027383ff98e7ff2cc2667b (diff) |
first cut at event-based test app
git-svn-id: http://skia.googlecode.com/svn/trunk@37 2bbb7eff-a529-9590-31e7-b0007b416f81
Diffstat (limited to 'src/core/SkScan.h')
-rw-r--r-- | src/core/SkScan.h | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/src/core/SkScan.h b/src/core/SkScan.h deleted file mode 100644 index 379c016b41..0000000000 --- a/src/core/SkScan.h +++ /dev/null @@ -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 |