The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/gfx/skia/trunk/src/core/SkAnnotation.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,87 @@
     1.4 +/*
     1.5 + * Copyright 2012 Google Inc.
     1.6 + *
     1.7 + * Use of this source code is governed by a BSD-style license that can be
     1.8 + * found in the LICENSE file.
     1.9 + */
    1.10 +
    1.11 +#include "SkAnnotation.h"
    1.12 +#include "SkData.h"
    1.13 +#include "SkReadBuffer.h"
    1.14 +#include "SkWriteBuffer.h"
    1.15 +#include "SkPoint.h"
    1.16 +#include "SkStream.h"
    1.17 +
    1.18 +SkAnnotation::SkAnnotation(const char key[], SkData* value) : fKey(key) {
    1.19 +    if (NULL == value) {
    1.20 +        value = SkData::NewEmpty();
    1.21 +    } else {
    1.22 +        value->ref();
    1.23 +    }
    1.24 +    fData = value;
    1.25 +}
    1.26 +
    1.27 +SkAnnotation::~SkAnnotation() {
    1.28 +    fData->unref();
    1.29 +}
    1.30 +
    1.31 +SkData* SkAnnotation::find(const char key[]) const {
    1.32 +    return fKey.equals(key) ? fData : NULL;
    1.33 +}
    1.34 +
    1.35 +SkAnnotation::SkAnnotation(SkReadBuffer& buffer) {
    1.36 +    buffer.readString(&fKey);
    1.37 +    fData = buffer.readByteArrayAsData();
    1.38 +}
    1.39 +
    1.40 +void SkAnnotation::writeToBuffer(SkWriteBuffer& buffer) const {
    1.41 +    buffer.writeString(fKey.c_str());
    1.42 +    buffer.writeDataAsByteArray(fData);
    1.43 +}
    1.44 +
    1.45 +const char* SkAnnotationKeys::URL_Key() {
    1.46 +    return "SkAnnotationKey_URL";
    1.47 +};
    1.48 +
    1.49 +const char* SkAnnotationKeys::Define_Named_Dest_Key() {
    1.50 +    return "SkAnnotationKey_Define_Named_Dest";
    1.51 +};
    1.52 +
    1.53 +const char* SkAnnotationKeys::Link_Named_Dest_Key() {
    1.54 +    return "SkAnnotationKey_Link_Named_Dest";
    1.55 +};
    1.56 +
    1.57 +///////////////////////////////////////////////////////////////////////////////
    1.58 +
    1.59 +#include "SkCanvas.h"
    1.60 +
    1.61 +static void annotate_paint(SkPaint& paint, const char* key, SkData* value) {
    1.62 +    paint.setAnnotation(SkAnnotation::Create(key, value))->unref();
    1.63 +}
    1.64 +
    1.65 +void SkAnnotateRectWithURL(SkCanvas* canvas, const SkRect& rect, SkData* value) {
    1.66 +    if (NULL == value) {
    1.67 +        return;
    1.68 +    }
    1.69 +    SkPaint paint;
    1.70 +    annotate_paint(paint, SkAnnotationKeys::URL_Key(), value);
    1.71 +    canvas->drawRect(rect, paint);
    1.72 +}
    1.73 +
    1.74 +void SkAnnotateNamedDestination(SkCanvas* canvas, const SkPoint& point, SkData* name) {
    1.75 +    if (NULL == name) {
    1.76 +        return;
    1.77 +    }
    1.78 +    SkPaint paint;
    1.79 +    annotate_paint(paint, SkAnnotationKeys::Define_Named_Dest_Key(), name);
    1.80 +    canvas->drawPoint(point.x(), point.y(), paint);
    1.81 +}
    1.82 +
    1.83 +void SkAnnotateLinkToDestination(SkCanvas* canvas, const SkRect& rect, SkData* name) {
    1.84 +    if (NULL == name) {
    1.85 +        return;
    1.86 +    }
    1.87 +    SkPaint paint;
    1.88 +    annotate_paint(paint, SkAnnotationKeys::Link_Named_Dest_Key(), name);
    1.89 +    canvas->drawRect(rect, paint);
    1.90 +}