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Minor clean-ups.

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This commit is contained in:
Julian Storer 2010-04-29 15:02:43 +01:00
parent db2224b209
commit 9524149ce1
11 changed files with 190 additions and 280 deletions
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82
src/gui/graphics/imaging/juce_ImageFileFormat.cpp
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@ -33,88 +33,6 @@ BEGIN_JUCE_NAMESPACE
#include "../../../io/streams/juce_BufferedInputStream.h"
#include "image_file_formats/juce_GIFLoader.h"
//==============================================================================
Image* juce_loadPNGImageFromStream (InputStream& inputStream);
bool juce_writePNGImageToStream (const Image& image, OutputStream& out);
PNGImageFormat::PNGImageFormat() {}
PNGImageFormat::~PNGImageFormat() {}
const String PNGImageFormat::getFormatName()
{
return "PNG";
}
bool PNGImageFormat::canUnderstand (InputStream& in)
{
const int bytesNeeded = 4;
char header [bytesNeeded];
return in.read (header, bytesNeeded) == bytesNeeded
&& header[1] == 'P'
&& header[2] == 'N'
&& header[3] == 'G';
}
Image* PNGImageFormat::decodeImage (InputStream& in)
{
return juce_loadPNGImageFromStream (in);
}
bool PNGImageFormat::writeImageToStream (const Image& sourceImage,
OutputStream& destStream)
{
return juce_writePNGImageToStream (sourceImage, destStream);
}
//==============================================================================
Image* juce_loadJPEGImageFromStream (InputStream& inputStream);
bool juce_writeJPEGImageToStream (const Image& image, OutputStream& out, float quality);
JPEGImageFormat::JPEGImageFormat()
: quality (-1.0f)
{
}
JPEGImageFormat::~JPEGImageFormat() {}
void JPEGImageFormat::setQuality (const float newQuality)
{
quality = newQuality;
}
const String JPEGImageFormat::getFormatName()
{
return "JPEG";
}
bool JPEGImageFormat::canUnderstand (InputStream& in)
{
const int bytesNeeded = 10;
uint8 header [bytesNeeded];
if (in.read (header, bytesNeeded) == bytesNeeded)
{
return header[0] == 0xff
&& header[1] == 0xd8
&& header[2] == 0xff
&& (header[3] == 0xe0 || header[3] == 0xe1);
}
return false;
}
Image* JPEGImageFormat::decodeImage (InputStream& in)
{
return juce_loadJPEGImageFromStream (in);
}
bool JPEGImageFormat::writeImageToStream (const Image& sourceImage,
OutputStream& destStream)
{
return juce_writeJPEGImageToStream (sourceImage, destStream, quality);
}
//==============================================================================
class GIFImageFormat : public ImageFileFormat