gecko-dev/other-licenses/skia-npapi/SkANP.cpp

108 lines
3.8 KiB
C++

/*
* Copyright 2008, The Android Open Source Project
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
// must include config.h first for webkit to fiddle with new/delete
#include "SkANP.h"
SkRect* SkANP::SetRect(SkRect* dst, const ANPRectF& src) {
dst->set(SkFloatToScalar(src.left),
SkFloatToScalar(src.top),
SkFloatToScalar(src.right),
SkFloatToScalar(src.bottom));
return dst;
}
SkIRect* SkANP::SetRect(SkIRect* dst, const ANPRectI& src) {
dst->set(src.left, src.top, src.right, src.bottom);
return dst;
}
ANPRectI* SkANP::SetRect(ANPRectI* dst, const SkIRect& src) {
dst->left = src.fLeft;
dst->top = src.fTop;
dst->right = src.fRight;
dst->bottom = src.fBottom;
return dst;
}
ANPRectF* SkANP::SetRect(ANPRectF* dst, const SkRect& src) {
dst->left = SkScalarToFloat(src.fLeft);
dst->top = SkScalarToFloat(src.fTop);
dst->right = SkScalarToFloat(src.fRight);
dst->bottom = SkScalarToFloat(src.fBottom);
return dst;
}
SkBitmap* SkANP::SetBitmap(SkBitmap* dst, const ANPBitmap& src) {
SkColorType colorType = kUnknown_SkColorType;
switch (src.format) {
case kRGBA_8888_ANPBitmapFormat:
// Let Skia choose the correct colour type for us based on its
// endianness. This should be correct.
colorType = kN32_SkColorType;
break;
case kRGB_565_ANPBitmapFormat:
colorType = kRGB_565_SkColorType;
break;
default:
break;
}
SkImageInfo info = SkImageInfo::Make(src.width, src.height, colorType, kPremul_SkAlphaType);
dst->setInfo(info, src.rowBytes);
dst->setPixels(src.baseAddr);
return dst;
}
bool SkANP::SetBitmap(ANPBitmap* dst, const SkBitmap& src) {
if (!(dst->baseAddr = src.getPixels())) {
SkDebugf("SkANP::SetBitmap - getPixels() returned null\n");
return false;
}
switch (src.colorType()) {
case SkColorType::kRGBA_8888_SkColorType:
dst->format = kRGBA_8888_ANPBitmapFormat;
break;
case SkColorType::kRGB_565_SkColorType:
dst->format = kRGB_565_ANPBitmapFormat;
break;
default:
SkDebugf("SkANP::SetBitmap - unsupported src.colorType %d\n", src.colorType());
return false;
}
dst->width = src.width();
dst->height = src.height();
dst->rowBytes = src.rowBytes();
return true;
}
void SkANP::InitEvent(ANPEvent* event, ANPEventType et) {
event->inSize = sizeof(ANPEvent);
event->eventType = et;
}