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Diffstat (limited to 'WebKit/android/RenderSkinRadio.cpp')
-rw-r--r-- | WebKit/android/RenderSkinRadio.cpp | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/WebKit/android/RenderSkinRadio.cpp b/WebKit/android/RenderSkinRadio.cpp new file mode 100644 index 0000000..2fca175 --- /dev/null +++ b/WebKit/android/RenderSkinRadio.cpp @@ -0,0 +1,86 @@ +/* + * Copyright 2006, 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 "RenderSkinRadio.h" + +#include "android_graphics.h" +#include "Document.h" +#include "IntRect.h" +#include "Node.h" +#include "RenderSkinAndroid.h" +#include "SkBitmap.h" +#include "SkCanvas.h" +#include "SkRect.h" + +static const char* checks[] = { "res/drawable/checkbox_off_background.png", "res/drawable/checkbox_on_background.png", + "res/drawable/radiobutton_off_background.png", "res/drawable/radiobutton_on_background.png"}; +static const SkScalar SIZE = SkIntToScalar(19); // Default height and width - corresponds with the bitmap - perhaps we should query the bitmap. + +namespace WebCore { + +static SkBitmap s_bitmap[4]; +static bool s_decoded; + +void RenderSkinRadio::Init(android::AssetManager* am) +{ + if (s_decoded) + return; + s_decoded = RenderSkinAndroid::DecodeBitmap(am, checks[0], &s_bitmap[0]); + s_decoded = RenderSkinAndroid::DecodeBitmap(am, checks[1], &s_bitmap[1]) && s_decoded; + s_decoded = RenderSkinAndroid::DecodeBitmap(am, checks[2], &s_bitmap[2]) && s_decoded; + s_decoded = RenderSkinAndroid::DecodeBitmap(am, checks[3], &s_bitmap[3]) && s_decoded; +} + +void RenderSkinRadio::Draw(SkCanvas* canvas, Node* element, const IntRect& ir, + bool isCheckBox) +{ + if (!s_decoded || !element) { + return; + } + SkRect r; + android_setrect(&r, ir); + int saveLayerCount = 0; + int saveScaleCount = 0; + if (!element->isEnabled()) { + saveLayerCount = canvas->saveLayerAlpha(&r, 0x80); + } + SkScalar width = r.width(); + if (SIZE != width) { + SkScalar scale = SkScalarDiv(width, SIZE); + saveScaleCount = canvas->scale(scale, scale); + } + canvas->drawBitmap(s_bitmap[element->isChecked() + 2*(!isCheckBox)], + r.fLeft, r.fTop, NULL); + if (saveLayerCount != 0) { + canvas->restoreToCount(saveLayerCount); + } else if (saveScaleCount != 0) { + canvas->restoreToCount(saveScaleCount); + } + return; +} + +} //WebCore + |