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/*
* Copyright 2007, 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 APPLE COMPUTER, INC. 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.
*/
#include "config.h"
#include "android_graphics.h"
#include "IntRect.h"
#include "SkCanvas.h"
#include "SkCornerPathEffect.h"
#include "SkPath.h"
#include "SkRegion.h"
///////////////////////////////////////////////////////////////////////////////
const static SkColor cursorOuterColors[] = {
SkColorSetARGB(0xff, 0xB3, 0x3F, 0x08), // normal ring select
SkColorSetARGB(0xff, 0x46, 0xb0, 0x00), // fake ring select, for phone, email, text
SkColorSetARGB(0xff, 0xAD, 0x5C, 0x0A), // normal ring pressed
SkColorSetARGB(0xff, 0x36, 0xc0, 0x00) // fake ring pressed
};
const static SkColor cursorInnerColors[] = {
SkColorSetARGB(0xff, 0xFE, 0x92, 0x30), // normal ring select
SkColorSetARGB(0xff, 0x8c, 0xd9, 0x00), // fake ring select, for phone, email, text
SkColorSetARGB(0xff, 0xFE, 0xBD, 0x3A), // normal ring pressed
SkColorSetARGB(0xff, 0x7c, 0xe9, 0x00) // fake ring pressed
};
const static SkColor cursorPressedColors[] = {
SkColorSetARGB(0x80, 0xFF, 0xC6, 0x4B), // normal ring pressed
SkColorSetARGB(0x80, 0x7c, 0xe9, 0x00) // fake ring pressed
};
#define CURSOR_RING_ROUNDEDNESS SkIntToScalar(5) // used to draw corners
#define CURSOR_RING_INNER_DIAMETER SkFixedToScalar(SkIntToFixed(3)>>1) // 3/2 == 1.5
#define CURSOR_RING_OUTER_OUTSET 2 // used to inflate rects added to region
void CursorRing::DrawRing(SkCanvas* canvas,
const Vector<WebCore::IntRect>& rects, Flavor flavor)
{
unsigned rectCount = rects.size();
SkRegion rgn;
SkPath path;
for (unsigned i = 0; i < rectCount; i++)
{
SkRect r(rects[i]);
SkIRect ir;
r.round(&ir);
ir.inset(-CURSOR_RING_OUTER_OUTSET, -CURSOR_RING_OUTER_OUTSET);
rgn.op(ir, SkRegion::kUnion_Op);
}
rgn.getBoundaryPath(&path);
SkPaint paint;
paint.setAntiAlias(true);
paint.setPathEffect(new SkCornerPathEffect(CURSOR_RING_ROUNDEDNESS))->unref();
if (flavor >= NORMAL_ANIMATING) { // pressed
paint.setColor(cursorPressedColors[flavor - NORMAL_ANIMATING]);
canvas->drawPath(path, paint);
}
paint.setStyle(SkPaint::kStroke_Style);
paint.setStrokeWidth(CURSOR_RING_OUTER_DIAMETER);
paint.setColor(cursorOuterColors[flavor]);
canvas->drawPath(path, paint);
paint.setStrokeWidth(CURSOR_RING_INNER_DIAMETER);
paint.setColor(cursorInnerColors[flavor]);
canvas->drawPath(path, paint);
}
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