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Override CreateFontAliasTable to tweak the font settings for Mac (specifically, use Courier in preference to Courier New for the fixed width font). Also #ifdef out the font num cache, now that nsFontMetricsMac is smarter about cacheing the font num.

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sfraser%netscape.com 1999-01-14 05:44:50 +00:00
parent f1856da182
commit 9a281cb29a
2 changed files with 96 additions and 6 deletions
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51
gfx/src/mac/nsDeviceContextMac.cpp
View File

@ -20,6 +20,7 @@
#include "nsRenderingContextMac.h"
#include "nsDeviceContextSpecMac.h"
#include "nsString.h"
#include "nsHashtable.h"
#include <StringCompare.h>
#include <Fonts.h>
@ -46,9 +47,9 @@ nsDeviceContextMac :: ~nsDeviceContextMac()
//------------------------------------------------------------------------
NS_IMPL_QUERY_INTERFACE(nsDeviceContextMac, kDeviceContextIID)
NS_IMPL_ADDREF(nsDeviceContextMac)
NS_IMPL_RELEASE(nsDeviceContextMac)
NS_IMPL_QUERY_INTERFACE(nsDeviceContextMac, kDeviceContextIID);
NS_IMPL_ADDREF(nsDeviceContextMac);
NS_IMPL_RELEASE(nsDeviceContextMac);
//------------------------------------------------------------------------
@ -305,7 +306,47 @@ NS_IMETHODIMP nsDeviceContextMac::EndPage(void)
}
#pragma mark -
//------------------------------------------------------------------------
// Override to tweak font settings
nsresult nsDeviceContextMac::CreateFontAliasTable()
{
nsresult result = NS_OK;
if (nsnull == mFontAliasTable) {
mFontAliasTable = new nsHashtable();
if (nsnull != mFontAliasTable)
{
nsAutoString fontTimes("Times");
nsAutoString fontTimesNewRoman("Times New Roman");
nsAutoString fontTimesRoman("Times Roman");
nsAutoString fontArial("Arial");
nsAutoString fontHelvetica("Helvetica");
nsAutoString fontCourier("Courier");
nsAutoString fontCourierNew("Courier New");
nsAutoString fontUnicode("Unicode");
nsAutoString fontBitstreamCyberbit("Bitstream Cyberbit");
nsAutoString fontNullStr;
AliasFont(fontTimes, fontTimesNewRoman, fontTimesRoman, PR_FALSE);
AliasFont(fontTimesRoman, fontTimesNewRoman, fontTimes, PR_FALSE);
AliasFont(fontTimesNewRoman, fontTimesRoman, fontTimes, PR_FALSE);
AliasFont(fontArial, fontHelvetica, fontNullStr, PR_FALSE);
AliasFont(fontHelvetica, fontArial, fontNullStr, PR_FALSE);
AliasFont(fontCourier, fontCourierNew, fontNullStr, PR_FALSE); // changed from DeviceContextImpl
AliasFont(fontCourierNew, fontCourier, fontNullStr, PR_FALSE);
AliasFont(fontUnicode, fontBitstreamCyberbit, fontNullStr, PR_FALSE); // XXX ????
}
else {
result = NS_ERROR_OUT_OF_MEMORY;
}
}
return result;
}
//------------------------------------------------------------------------
//#define FONT_CACHE
bool nsDeviceContextMac :: GetMacFontNumber(const nsString& aFontName, short &aFontNum)
{
@ -315,6 +356,7 @@ bool nsDeviceContextMac :: GetMacFontNumber(const nsString& aFontName, short &aF
//¥TODO?: Maybe we shouldn't call that function so often. If nsFont could store the
// fontNum, nsFontMetricsMac::SetFont() wouldn't need to call this at all.
#ifdef FONT_CACHE
static nsString lastFontName;
static short lastFontNum;
static bool lastFontExists;
@ -323,6 +365,7 @@ bool nsDeviceContextMac :: GetMacFontNumber(const nsString& aFontName, short &aF
aFontNum = lastFontNum;
return lastFontExists;
}
#endif
aStr[0] = aFontName.Length();
aFontName.ToCString((char*)&aStr[1], sizeof(aStr)-1);
@ -335,9 +378,11 @@ bool nsDeviceContextMac :: GetMacFontNumber(const nsString& aFontName, short &aF
}else
fontExists = true;
#ifdef FONT_CACHE
lastFontExists = fontExists;
lastFontNum = aFontNum;
lastFontName = aFontName;
#endif
return fontExists;
}

51
widget/src/mac/nsDeviceContextMac.cpp
View File

@ -20,6 +20,7 @@
#include "nsRenderingContextMac.h"
#include "nsDeviceContextSpecMac.h"
#include "nsString.h"
#include "nsHashtable.h"
#include <StringCompare.h>
#include <Fonts.h>
@ -46,9 +47,9 @@ nsDeviceContextMac :: ~nsDeviceContextMac()
//------------------------------------------------------------------------
NS_IMPL_QUERY_INTERFACE(nsDeviceContextMac, kDeviceContextIID)
NS_IMPL_ADDREF(nsDeviceContextMac)
NS_IMPL_RELEASE(nsDeviceContextMac)
NS_IMPL_QUERY_INTERFACE(nsDeviceContextMac, kDeviceContextIID);
NS_IMPL_ADDREF(nsDeviceContextMac);
NS_IMPL_RELEASE(nsDeviceContextMac);
//------------------------------------------------------------------------
@ -305,7 +306,47 @@ NS_IMETHODIMP nsDeviceContextMac::EndPage(void)
}
#pragma mark -
//------------------------------------------------------------------------
// Override to tweak font settings
nsresult nsDeviceContextMac::CreateFontAliasTable()
{
nsresult result = NS_OK;
if (nsnull == mFontAliasTable) {
mFontAliasTable = new nsHashtable();
if (nsnull != mFontAliasTable)
{
nsAutoString fontTimes("Times");
nsAutoString fontTimesNewRoman("Times New Roman");
nsAutoString fontTimesRoman("Times Roman");
nsAutoString fontArial("Arial");
nsAutoString fontHelvetica("Helvetica");
nsAutoString fontCourier("Courier");
nsAutoString fontCourierNew("Courier New");
nsAutoString fontUnicode("Unicode");
nsAutoString fontBitstreamCyberbit("Bitstream Cyberbit");
nsAutoString fontNullStr;
AliasFont(fontTimes, fontTimesNewRoman, fontTimesRoman, PR_FALSE);
AliasFont(fontTimesRoman, fontTimesNewRoman, fontTimes, PR_FALSE);
AliasFont(fontTimesNewRoman, fontTimesRoman, fontTimes, PR_FALSE);
AliasFont(fontArial, fontHelvetica, fontNullStr, PR_FALSE);
AliasFont(fontHelvetica, fontArial, fontNullStr, PR_FALSE);
AliasFont(fontCourier, fontCourierNew, fontNullStr, PR_FALSE); // changed from DeviceContextImpl
AliasFont(fontCourierNew, fontCourier, fontNullStr, PR_FALSE);
AliasFont(fontUnicode, fontBitstreamCyberbit, fontNullStr, PR_FALSE); // XXX ????
}
else {
result = NS_ERROR_OUT_OF_MEMORY;
}
}
return result;
}
//------------------------------------------------------------------------
//#define FONT_CACHE
bool nsDeviceContextMac :: GetMacFontNumber(const nsString& aFontName, short &aFontNum)
{
@ -315,6 +356,7 @@ bool nsDeviceContextMac :: GetMacFontNumber(const nsString& aFontName, short &aF
//¥TODO?: Maybe we shouldn't call that function so often. If nsFont could store the
// fontNum, nsFontMetricsMac::SetFont() wouldn't need to call this at all.
#ifdef FONT_CACHE
static nsString lastFontName;
static short lastFontNum;
static bool lastFontExists;
@ -323,6 +365,7 @@ bool nsDeviceContextMac :: GetMacFontNumber(const nsString& aFontName, short &aF
aFontNum = lastFontNum;
return lastFontExists;
}
#endif
aStr[0] = aFontName.Length();
aFontName.ToCString((char*)&aStr[1], sizeof(aStr)-1);
@ -335,9 +378,11 @@ bool nsDeviceContextMac :: GetMacFontNumber(const nsString& aFontName, short &aF
}else
fontExists = true;
#ifdef FONT_CACHE
lastFontExists = fontExists;
lastFontNum = aFontNum;
lastFontName = aFontName;
#endif
return fontExists;
}