| Index: Source/WebCore/platform/graphics/win/GraphicsContextCairoWin.cpp
|
| diff --git a/Source/WebCore/platform/graphics/win/GraphicsContextCairoWin.cpp b/Source/WebCore/platform/graphics/win/GraphicsContextCairoWin.cpp
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| deleted file mode 100644
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| index 39b8cbf4fa959c13ceb52d749021318b876fd100..0000000000000000000000000000000000000000
|
| --- a/Source/WebCore/platform/graphics/win/GraphicsContextCairoWin.cpp
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| +++ /dev/null
|
| @@ -1,182 +0,0 @@
|
| -/*
|
| - * Copyright (C) 2008 Apple Inc. All rights reserved.
|
| - *
|
| - * Redistribution and use in source and binary forms, with or without
|
| - * modification, are permitted provided that the following conditions
|
| - * are met:
|
| - * 1. Redistributions of source code must retain the above copyright
|
| - * notice, this list of conditions and the following disclaimer.
|
| - * 2. 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 APPLE COMPUTER, INC. ``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
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| - * 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
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| - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
| - */
|
| -
|
| -#include "config.h"
|
| -#include "GraphicsContext.h"
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| -
|
| -#include "AffineTransform.h"
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| -#include "DIBPixelData.h"
|
| -#include "Path.h"
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| -
|
| -#include <cairo-win32.h>
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| -#include "GraphicsContextPlatformPrivateCairo.h"
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| -
|
| -using namespace std;
|
| -
|
| -namespace WebCore {
|
| -
|
| -#if PLATFORM(WIN)
|
| -static cairo_t* createCairoContextWithHDC(HDC hdc, bool hasAlpha)
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| -{
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| - // Put the HDC In advanced mode so it will honor affine transforms.
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| - SetGraphicsMode(hdc, GM_ADVANCED);
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| -
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| - cairo_surface_t* surface = 0;
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| -
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| - HBITMAP bitmap = static_cast<HBITMAP>(GetCurrentObject(hdc, OBJ_BITMAP));
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| -
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| - BITMAP info;
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| - if (!GetObject(bitmap, sizeof(info), &info))
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| - surface = cairo_win32_surface_create(hdc);
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| - else {
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| - ASSERT(info.bmBitsPixel == 32);
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| -
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| - surface = cairo_image_surface_create_for_data((unsigned char*)info.bmBits,
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| - CAIRO_FORMAT_ARGB32,
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| - info.bmWidth,
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| - info.bmHeight,
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| - info.bmWidthBytes);
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| - }
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| -
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| - cairo_t* context = cairo_create(surface);
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| - cairo_surface_destroy(surface);
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| -
|
| - return context;
|
| -}
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| -
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| -GraphicsContext::GraphicsContext(HDC dc, bool hasAlpha)
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| - : m_updatingControlTints(false),
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| - m_transparencyCount(0)
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| -{
|
| - platformInit(dc, hasAlpha);
|
| -}
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| -
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| -void GraphicsContext::platformInit(HDC dc, bool hasAlpha)
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| -{
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| - cairo_t* cr = 0;
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| - if (dc)
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| - cr = createCairoContextWithHDC(dc, hasAlpha);
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| - else
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| - setPaintingDisabled(true);
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| -
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| - m_data = new GraphicsContextPlatformPrivateToplevel(new PlatformContextCairo(cr));
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| - m_data->m_hdc = dc;
|
| - if (platformContext()->cr()) {
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| - // Make sure the context starts in sync with our state.
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| - setPlatformFillColor(fillColor(), fillColorSpace());
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| - setPlatformStrokeColor(strokeColor(), strokeColorSpace());
|
| - }
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| - if (cr)
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| - cairo_destroy(cr);
|
| -}
|
| -#endif
|
| -
|
| -static void setRGBABitmapAlpha(unsigned char* bytes, size_t length, unsigned char level)
|
| -{
|
| - for (size_t i = 0; i < length; i += 4)
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| - bytes[i + 3] = level;
|
| -}
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| -
|
| -static void drawBitmapToContext(GraphicsContextPlatformPrivate* context, cairo_t* cr, const DIBPixelData& pixelData, const IntSize& translate)
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| -{
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| - // Need to make a cairo_surface_t out of the bitmap's pixel buffer and then draw
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| - // it into our context.
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| - cairo_surface_t* surface = cairo_image_surface_create_for_data(pixelData.buffer(),
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| - CAIRO_FORMAT_ARGB32,
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| - pixelData.size().width(),
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| - pixelData.size().height(),
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| - pixelData.bytesPerRow());
|
| -
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| - // Flip the target surface so that when we set the srcImage as
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| - // the surface it will draw right-side-up.
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| - cairo_save(cr);
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| - cairo_translate(cr, static_cast<double>(translate.width()), static_cast<double>(translate.height()));
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| - cairo_scale(cr, 1, -1);
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| - cairo_set_source_surface(cr, surface, 0, 0);
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| -
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| - if (context->layers.size())
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| - cairo_paint_with_alpha(cr, context->layers.last());
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| - else
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| - cairo_paint(cr);
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| -
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| - // Delete all our junk.
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| - cairo_surface_destroy(surface);
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| - cairo_restore(cr);
|
| -}
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| -
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| -void GraphicsContext::releaseWindowsContext(HDC hdc, const IntRect& dstRect, bool supportAlphaBlend, bool mayCreateBitmap)
|
| -{
|
| - bool createdBitmap = mayCreateBitmap && (!m_data->m_hdc || isInTransparencyLayer());
|
| - if (!hdc || !createdBitmap) {
|
| - m_data->restore();
|
| - return;
|
| - }
|
| -
|
| - if (dstRect.isEmpty())
|
| - return;
|
| -
|
| - OwnPtr<HBITMAP> bitmap = adoptPtr(static_cast<HBITMAP>(GetCurrentObject(hdc, OBJ_BITMAP)));
|
| -
|
| - DIBPixelData pixelData(bitmap.get());
|
| - ASSERT(pixelData.bitsPerPixel() == 32);
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| -
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| - // If this context does not support alpha blending, then it may have
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| - // been drawn with GDI functions which always set the alpha channel
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| - // to zero. We need to manually set the bitmap to be fully opaque.
|
| - unsigned char* bytes = reinterpret_cast<unsigned char*>(pixelData.buffer());
|
| - if (!supportAlphaBlend)
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| - setRGBABitmapAlpha(bytes, pixelData.size().height() * pixelData.bytesPerRow(), 255);
|
| -
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| - drawBitmapToContext(m_data, platformContext()->cr(), pixelData, IntSize(dstRect.x(), dstRect.height() + dstRect.y()));
|
| -
|
| - ::DeleteDC(hdc);
|
| -}
|
| -
|
| -#if PLATFORM(WIN)
|
| -void GraphicsContext::drawWindowsBitmap(WindowsBitmap* bitmap, const IntPoint& point)
|
| -{
|
| - drawBitmapToContext(m_data, platformContext()->cr(), bitmap->windowsDIB(), IntSize(point.x(), bitmap->size().height() + point.y()));
|
| -}
|
| -
|
| -void GraphicsContextPlatformPrivate::syncContext(cairo_t* cr)
|
| -{
|
| - if (!cr)
|
| - return;
|
| -
|
| - cairo_surface_t* surface = cairo_get_target(cr);
|
| - m_hdc = cairo_win32_surface_get_dc(surface);
|
| -
|
| - SetGraphicsMode(m_hdc, GM_ADVANCED); // We need this call for themes to honor world transforms.
|
| -}
|
| -
|
| -void GraphicsContextPlatformPrivate::flush()
|
| -{
|
| - cairo_surface_t* surface = cairo_win32_surface_create(m_hdc);
|
| - cairo_surface_flush(surface);
|
| - cairo_surface_destroy(surface);
|
| -}
|
| -#endif
|
| -
|
| -}
|
|
|