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Diffstat (limited to 'WebKit/android/RenderSkinCombo.cpp')
| -rw-r--r-- | WebKit/android/RenderSkinCombo.cpp | 146 |
1 files changed, 0 insertions, 146 deletions
diff --git a/WebKit/android/RenderSkinCombo.cpp b/WebKit/android/RenderSkinCombo.cpp deleted file mode 100644 index b30dc29..0000000 --- a/WebKit/android/RenderSkinCombo.cpp +++ /dev/null @@ -1,146 +0,0 @@ -/* - * 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 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. - */ - -#include "config.h" -#include "RenderSkinCombo.h" - -#include "Document.h" -#include "Element.h" -#include "Node.h" -#include "NodeRenderStyle.h" -#include "RenderStyle.h" -#include "SkCanvas.h" -#include "SkNinePatch.h" -#include <wtf/text/CString.h> - -namespace WebCore { - -// Indicates if the entire asset is being drawn, or if the border is being -// excluded and just the arrow drawn. -enum BorderStyle { - FullAsset, - NoBorder -}; - -// There are 2.5 different concepts of a 'border' here, which results -// in rather a lot of magic constants. In each case, there are 2 -// numbers, one for medium res and one for high-res. All sizes are in pixels. - -// Firstly, we have the extra padding that webkit needs to know about, -// which defines how much bigger this element is made by the -// asset. This is actually a bit broader than the actual border on the -// asset, to make things look less cramped. The border is the same -// width on all sides, except on the right when it's significantly -// wider to allow for the arrow. -const int RenderSkinCombo::arrowMargin[2] = {22, 34}; -const int RenderSkinCombo::padMargin[2] = {2, 5}; - -// Then we have the borders used for the 9-patch stretch. The -// rectangle at the centre of these borders is entirely below and to -// the left of the arrow in the asset. Hence the border widths are the -// same for the bottom and left, but are different for the top. The -// right hand border width happens to be the same as arrowMargin -// defined above. -static const int stretchMargin[2] = {3, 5}; // border width for the bottom and left of the 9-patch -static const int stretchTop[2] = {15, 23}; // border width for the top of the 9-patch - -// Finally, if the border is defined by the CSS, we only draw the -// arrow and not the border. We do this by drawing the relevant subset -// of the bitmap, which must now be precisely determined by what's in -// the asset with no extra padding to make things look properly -// spaced. The border to remove at the top, right and bottom of the -// image is the same as stretchMargin above, but we need to know the width -// of the arrow. -static const int arrowWidth[2] = {22, 31}; - -RenderSkinCombo::Resolution RenderSkinCombo::resolution = MedRes; - -const SkIRect RenderSkinCombo::margin[2][2] = {{{ stretchMargin[MedRes], stretchTop[MedRes], - RenderSkinCombo::arrowMargin[MedRes] + stretchMargin[MedRes], stretchMargin[MedRes] }, - {0, stretchTop[MedRes], 0, stretchMargin[MedRes]}}, - {{ stretchMargin[HighRes], stretchTop[HighRes], - RenderSkinCombo::arrowMargin[HighRes] + stretchMargin[HighRes], stretchMargin[HighRes] }, - {0, stretchTop[HighRes], 0, stretchMargin[HighRes]}}}; -static SkBitmap bitmaps[2][2]; // Collection of assets for a combo box -static bool isDecoded; // True if all assets were decoded - -void RenderSkinCombo::Init(android::AssetManager* am, String drawableDirectory) -{ - if (isDecoded) - return; - - if (drawableDirectory[drawableDirectory.length() - 5] == 'h') - resolution = HighRes; - - isDecoded = RenderSkinAndroid::DecodeBitmap(am, (drawableDirectory + "combobox_nohighlight.png").utf8().data(), &bitmaps[kNormal][FullAsset]); - isDecoded &= RenderSkinAndroid::DecodeBitmap(am, (drawableDirectory + "combobox_disabled.png").utf8().data(), &bitmaps[kDisabled][FullAsset]); - - int width = bitmaps[kNormal][FullAsset].width(); - int height = bitmaps[kNormal][FullAsset].height(); - SkIRect subset; - subset.set(width - arrowWidth[resolution], 0, width, height); - bitmaps[kNormal][FullAsset].extractSubset(&bitmaps[kNormal][NoBorder], subset); - bitmaps[kDisabled][FullAsset].extractSubset(&bitmaps[kDisabled][NoBorder], subset); -} - - -bool RenderSkinCombo::Draw(SkCanvas* canvas, Node* element, int x, int y, int width, int height) -{ - if (!isDecoded) - return true; - - State state = (element->isElementNode() && static_cast<Element*>(element)->isEnabledFormControl()) ? kNormal : kDisabled; - height = std::max(height, (stretchMargin[resolution]<<1) + 1); - - SkRect bounds; - BorderStyle drawBorder = FullAsset; - - bounds.set(SkIntToScalar(x+1), SkIntToScalar(y+1), SkIntToScalar(x + width-1), SkIntToScalar(y + height-1)); - RenderStyle* style = element->renderStyle(); - SkPaint paint; - paint.setColor(style->visitedDependentColor(CSSPropertyBackgroundColor).rgb()); - canvas->drawRect(bounds, paint); - - bounds.set(SkIntToScalar(x), SkIntToScalar(y), SkIntToScalar(x + width), SkIntToScalar(y + height)); - - // If this is an appearance where RenderTheme::paint returns true - // without doing anything, this means that - // RenderBox::PaintBoxDecorationWithSize will end up painting the - // border, so we shouldn't paint a border here. - if (style->appearance() == MenulistButtonPart || - style->appearance() == ListboxPart || - style->appearance() == TextFieldPart || - style->appearance() == TextAreaPart) { - bounds.fLeft += SkIntToScalar(width - RenderSkinCombo::extraWidth()); - bounds.fRight -= SkIntToScalar(style->borderRightWidth()); - bounds.fTop += SkIntToScalar(style->borderTopWidth()); - bounds.fBottom -= SkIntToScalar(style->borderBottomWidth()); - drawBorder = NoBorder; - } - SkNinePatch::DrawNine(canvas, bounds, bitmaps[state][drawBorder], margin[resolution][drawBorder]); - return false; -} - -} //WebCore |