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fixed colorspace stuff

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dcone%netscape.com 1998-09-16 16:27:36 +00:00
parent 1f5b4d51c8
commit d41e8e7875
4 changed files with 68 additions and 2 deletions
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34
gfx/src/mac/nsDeviceContextMac.cpp
View File

@ -22,6 +22,7 @@
#include "math.h"
#include "nspr.h"
#include "il_util.h"
#include <FixMath.h>
static NS_DEFINE_IID(kDeviceContextIID, NS_IDEVICE_CONTEXT_IID);
@ -97,7 +98,7 @@ NS_IMETHODIMP nsDeviceContextMac :: GetDrawingSurface(nsIRenderingContext &aCont
NS_IMETHODIMP nsDeviceContextMac::GetDepth(PRUint32& aDepth)
{
aDepth = 24;
aDepth = mDepth;
return NS_OK;
}
@ -111,6 +112,37 @@ NS_IMETHODIMP nsDeviceContextMac::CreateILColorSpace(IL_ColorSpace*& aColorSpace
return result;
}
//------------------------------------------------------------------------
NS_IMETHODIMP nsDeviceContextMac::GetILColorSpace(IL_ColorSpace*& aColorSpace)
{
if (nsnull == mColorSpace) {
IL_RGBBits colorRGBBits;
// Default is to create a 32-bit color space
colorRGBBits.red_shift = 16;
colorRGBBits.red_bits = 8;
colorRGBBits.green_shift = 8;
colorRGBBits.green_bits = 8;
colorRGBBits.blue_shift = 0;
colorRGBBits.blue_bits = 8;
mColorSpace = IL_CreateTrueColorSpace(&colorRGBBits, 32);
if (nsnull == mColorSpace) {
aColorSpace = nsnull;
return NS_ERROR_OUT_OF_MEMORY;
}
}
NS_POSTCONDITION(nsnull != mColorSpace, "null color space");
aColorSpace = mColorSpace;
IL_AddRefToColorSpace(aColorSpace);
return NS_OK;
}
//------------------------------------------------------------------------
NS_IMETHODIMP nsDeviceContextMac :: CheckFontExistence(const nsString& aFontName)

1
gfx/src/mac/nsDeviceContextMac.h
View File

@ -43,6 +43,7 @@ public:
NS_IMETHOD CheckFontExistence(const nsString& aFontName);
NS_IMETHOD CreateILColorSpace(IL_ColorSpace*& aColorSpace);
NS_IMETHODIMP GetILColorSpace(IL_ColorSpace*& aColorSpace);
NS_IMETHOD GetDepth(PRUint32& aDepth);
NS_IMETHOD ConvertPixel(nscolor aColor, PRUint32 & aPixel);

34
widget/src/mac/nsDeviceContextMac.cpp
View File

@ -22,6 +22,7 @@
#include "math.h"
#include "nspr.h"
#include "il_util.h"
#include <FixMath.h>
static NS_DEFINE_IID(kDeviceContextIID, NS_IDEVICE_CONTEXT_IID);
@ -97,7 +98,7 @@ NS_IMETHODIMP nsDeviceContextMac :: GetDrawingSurface(nsIRenderingContext &aCont
NS_IMETHODIMP nsDeviceContextMac::GetDepth(PRUint32& aDepth)
{
aDepth = 24;
aDepth = mDepth;
return NS_OK;
}
@ -111,6 +112,37 @@ NS_IMETHODIMP nsDeviceContextMac::CreateILColorSpace(IL_ColorSpace*& aColorSpace
return result;
}
//------------------------------------------------------------------------
NS_IMETHODIMP nsDeviceContextMac::GetILColorSpace(IL_ColorSpace*& aColorSpace)
{
if (nsnull == mColorSpace) {
IL_RGBBits colorRGBBits;
// Default is to create a 32-bit color space
colorRGBBits.red_shift = 16;
colorRGBBits.red_bits = 8;
colorRGBBits.green_shift = 8;
colorRGBBits.green_bits = 8;
colorRGBBits.blue_shift = 0;
colorRGBBits.blue_bits = 8;
mColorSpace = IL_CreateTrueColorSpace(&colorRGBBits, 32);
if (nsnull == mColorSpace) {
aColorSpace = nsnull;
return NS_ERROR_OUT_OF_MEMORY;
}
}
NS_POSTCONDITION(nsnull != mColorSpace, "null color space");
aColorSpace = mColorSpace;
IL_AddRefToColorSpace(aColorSpace);
return NS_OK;
}
//------------------------------------------------------------------------
NS_IMETHODIMP nsDeviceContextMac :: CheckFontExistence(const nsString& aFontName)

1
widget/src/mac/nsDeviceContextMac.h
View File

@ -43,6 +43,7 @@ public:
NS_IMETHOD CheckFontExistence(const nsString& aFontName);
NS_IMETHOD CreateILColorSpace(IL_ColorSpace*& aColorSpace);
NS_IMETHODIMP GetILColorSpace(IL_ColorSpace*& aColorSpace);
NS_IMETHOD GetDepth(PRUint32& aDepth);
NS_IMETHOD ConvertPixel(nscolor aColor, PRUint32 & aPixel);