#include "config.h"
#include "ImageBuffer.h"
#include "Base64.h"
#include "BitmapImage.h"
#include "GraphicsContext.h"
#include "Image.h"
#include "ImageData.h"
#include "NotImplemented.h"
#include "UnusedParam.h"
#include <wtf/UnusedParam.h>
#ifdef __WXMSW__
# include "wx/msw/winundef.h"
#endif
#include <wx/defs.h>
#include <wx/bitmap.h>
#include <wx/dc.h>
#include <wx/dcgraph.h>
#include <wx/dcmemory.h>
#include <wx/graphics.h>
#include <wx/image.h>
#include <wx/rawbmp.h>
namespace WebCore {
ImageBufferData::ImageBufferData(const IntSize& size)
{
m_bitmap.Create(size.width(), size.height(), 32);
{
wxAlphaPixelData pixData(m_bitmap, wxPoint(0, 0), wxSize(size.width(), size.height()));
ASSERT(pixData);
if (pixData) {
wxAlphaPixelData::Iterator p(pixData);
for (int y = 0; y < size.height(); y++) {
wxAlphaPixelData::Iterator rowStart = p;
for (int x = 0; x < size.width(); x++) {
p.Red() = 0;
p.Blue() = 0;
p.Green() = 0;
#if wxUSE_CAIRO || defined(__WXMAC__)
p.Alpha() = 0;
#endif
++p;
}
p = rowStart;
p.OffsetY(pixData, 1);
}
}
}
m_memDC = new wxMemoryDC(m_bitmap);
wxGraphicsRenderer* renderer = wxGraphicsRenderer::GetCairoRenderer();
if (!renderer)
renderer = wxGraphicsRenderer::GetDefaultRenderer();
m_graphics = renderer->CreateContext(*m_memDC);
m_gcdc = new wxGCDC(m_graphics);
}
ImageBufferData::~ImageBufferData()
{
delete m_gcdc;
delete m_memDC;
}
ImageBuffer::ImageBuffer(const IntSize& size, float resolutionScale, ColorSpace colorSpace, RenderingMode, DeferralMode, bool& success)
: m_data(size)
, m_size(size)
, m_logicalSize(size)
{
UNUSED_PARAM(resolutionScale);
UNUSED_PARAM(colorSpace);
if (m_data.m_gcdc->IsOk()) {
m_context = adoptPtr(new WebCore::GraphicsContext(m_data.m_gcdc));
success = true;
} else
success = false;
}
ImageBuffer::~ImageBuffer()
{
}
GraphicsContext* ImageBuffer::context() const
{
return m_context.get();
}
PassRefPtr<Uint8ClampedArray> ImageBuffer::getUnmultipliedImageData(const IntRect& rect, CoordinateSystem) const
{
notImplemented();
return 0;
}
PassRefPtr<Uint8ClampedArray> ImageBuffer::getPremultipliedImageData(const IntRect& rect, CoordinateSystem) const
{
notImplemented();
return 0;
}
void ImageBuffer::putByteArray(Multiply multiplied, Uint8ClampedArray* source, const IntSize& sourceSize, const IntRect& sourceRect, const IntPoint& destPoint, CoordinateSystem)
{
notImplemented();
}
String ImageBuffer::toDataURL(const String& mimeType, const double*, CoordinateSystem) const
{
notImplemented();
return String();
}
PassRefPtr<Image> ImageBuffer::copyImage(BackingStoreCopy copyBehavior) const
{
ASSERT(copyBehavior == CopyBackingStore);
RefPtr<BitmapImage> img = BitmapImage::create(m_data.m_bitmap);
return img.release();
}
void ImageBuffer::clip(GraphicsContext* context, const FloatRect& rect) const
{
context->clip(rect);
}
void ImageBuffer::draw(GraphicsContext* context, ColorSpace styleColorSpace, const FloatRect& destRect, const FloatRect& srcRect, CompositeOperator op, bool useLowQualityScale)
{
RefPtr<Image> imageCopy = copyImage(CopyBackingStore);
context->drawImage(imageCopy.get(), styleColorSpace, destRect, srcRect, op, DoNotRespectImageOrientation, useLowQualityScale);
}
void ImageBuffer::drawPattern(GraphicsContext* context, const FloatRect& srcRect, const AffineTransform& patternTransform,
const FloatPoint& phase, ColorSpace styleColorSpace, CompositeOperator op, const FloatRect& destRect)
{
ASSERT(context);
RefPtr<Image> imageCopy = copyImage(CopyBackingStore);
imageCopy->drawPattern(context, srcRect, patternTransform, phase, styleColorSpace, op, destRect);
}
void ImageBuffer::platformTransformColorSpace(const Vector<int>&)
{
notImplemented();
}
}