Changed the native conversion to return script runs then use it to create 'styl',

bug 163908, r=pink, sr=sfraser.


git-svn-id: svn://10.0.0.236/trunk@128515 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
nhotta%netscape.com
2002-08-30 01:29:07 +00:00
parent ad71eabff6
commit fbfba6fcfb
4 changed files with 62 additions and 11 deletions

View File

@@ -63,6 +63,7 @@
#include "nsMacNativeUnicodeConverter.h"
#include "nsICharsetConverterManager.h"
#include "nsCRT.h"
#include "nsStylClipboardUtils.h"
#include <Scrap.h>
#include <Script.h>
@@ -158,6 +159,9 @@ nsClipboard :: SetNativeClipboardData ( PRInt32 aWhichClipboard )
PRInt32 plainTextLen = 0;
errCode = nsPrimitiveHelpers::ConvertUnicodeToPlatformPlainText ( castedUnicode, dataSize / 2, &plainTextData, &plainTextLen );
ScriptCodeRun *scriptCodeRuns = nsnull;
PRInt32 scriptRunOutLen;
// if characters are not mapped from Unicode then try native API to convert to
// available script
if (errCode == NS_ERROR_UENC_NOMAPPING) {
@@ -168,13 +172,41 @@ nsClipboard :: SetNativeClipboardData ( PRInt32 aWhichClipboard )
errCode = nsMacNativeUnicodeConverter::ConvertUnicodetoScript(castedUnicode,
dataSize / 2,
&plainTextData,
&plainTextLen);
&plainTextLen,
&scriptCodeRuns,
&scriptRunOutLen);
}
else if (NS_SUCCEEDED(errCode)) {
// create a single run with the default system script
scriptCodeRuns = NS_REINTERPRET_CAST(ScriptCodeRun*,
nsMemory::Alloc(sizeof(ScriptCodeRun)));
if (scriptCodeRuns) {
scriptCodeRuns[0].offset = 0;
scriptCodeRuns[0].script = (ScriptCode) ::GetScriptManagerVariable(smSysScript);
scriptRunOutLen = 1;
}
}
if ( NS_SUCCEEDED(errCode) && plainTextData ) {
errCode = PutOnClipboard ( 'TEXT', plainTextData, plainTextLen );
nsMemory::Free ( plainTextData );
// create 'styl' from the script runs
if (NS_SUCCEEDED(errCode) && scriptCodeRuns) {
char *stylData;
PRInt32 stylLen;
errCode = CreateStylFromScriptRuns(scriptCodeRuns,
scriptRunOutLen,
&stylData,
&stylLen);
if (NS_SUCCEEDED(errCode)) {
errCode = PutOnClipboard ('styl', stylData, stylLen);
nsMemory::Free(stylData);
}
}
}
if (scriptCodeRuns)
nsMemory::Free(scriptCodeRuns);
}
} // if unicode
else if ( strcmp(flavorStr, kPNGImageMime) == 0 || strcmp(flavorStr, kJPEGImageMime) == 0 ||

View File

@@ -824,10 +824,16 @@ nsDragService :: GetDataForFlavor ( nsISupportsArray* inDragItems, DragReference
nsMemory::Free(plainTextData);
plainTextData = nsnull;
}
ScriptCodeRun *scriptCodeRuns = nsnull;
PRInt32 scriptRunOutLen;
rv = nsMacNativeUnicodeConverter::ConvertUnicodetoScript(castedUnicode,
*outDataSize / sizeof(PRUnichar),
&plainTextData,
&plainTextLen);
&plainTextLen,
&scriptCodeRuns,
&scriptRunOutLen);
if (scriptCodeRuns)
nsMemory::Free(scriptCodeRuns);
}
if ( plainTextData && *outData ) {

View File

@@ -29,7 +29,6 @@
#include <TextUtils.h>
#include <UnicodeConverter.h>
#include <Fonts.h>
#include <Memory>
//-------------------------------------------------------------------------
//
@@ -103,13 +102,20 @@ nsresult nsMacNativeUnicodeConverter::ConvertScripttoUnicode(ScriptCode aScriptC
nsresult nsMacNativeUnicodeConverter::ConvertUnicodetoScript(const PRUnichar *aUnicodeStr,
PRInt32 aUnicodeStrLen,
char **aMultibyteStr,
PRInt32 *aMultibyteStrlen)
PRInt32 *aMultibyteStrlen,
ScriptCodeRun **aScriptCodeRuns,
PRInt32 *aScriptCodeRunLen)
{
NS_ENSURE_ARG(aUnicodeStr);
NS_ENSURE_ARG(aMultibyteStr);
NS_ENSURE_ARG(aMultibyteStrlen);
NS_ENSURE_ARG(aScriptCodeRuns);
NS_ENSURE_ARG(aScriptCodeRunLen);
*aMultibyteStr = nsnull;
*aMultibyteStrlen = 0;
*aScriptCodeRuns = nsnull;
*aScriptCodeRunLen = 0;
// Get a list of installed script.
ItemCount numberOfScriptCodes = ::GetScriptManagerVariable(smEnabled);
@@ -132,8 +138,10 @@ nsresult nsMacNativeUnicodeConverter::ConvertUnicodetoScript(const PRUnichar *aU
ByteCount inputRead;
ItemCount scriptRunOutLen;
std::auto_ptr<ScriptCodeRun> scriptCodeRuns(new ScriptCodeRun[numberOfScriptCodes]);
if (!scriptCodeRuns.get()) {
ScriptCodeRun *scriptCodeRuns = NS_REINTERPRET_CAST(ScriptCodeRun*,
nsMemory::Alloc(sizeof(ScriptCodeRun) *
aUnicodeStrLen));
if (!scriptCodeRuns) {
::DisposeUnicodeToTextRunInfo(&unicodeToTextInfo);
return NS_ERROR_OUT_OF_MEMORY;
}
@@ -144,6 +152,7 @@ nsresult nsMacNativeUnicodeConverter::ConvertUnicodetoScript(const PRUnichar *aU
if (!outputStr)
{
::DisposeUnicodeToTextRunInfo(&unicodeToTextInfo);
nsMemory::Free(scriptCodeRuns);
return NS_ERROR_OUT_OF_MEMORY;
}
ByteCount outputLen = 0;
@@ -151,9 +160,9 @@ nsresult nsMacNativeUnicodeConverter::ConvertUnicodetoScript(const PRUnichar *aU
err = ::ConvertFromUnicodeToScriptCodeRun(unicodeToTextInfo,
aUnicodeStrLen * sizeof(UniChar),
(UniChar *) aUnicodeStr,
kUnicodeUseFallbacksBit |
kUnicodeUseFallbacksMask |
kUnicodeLooseMappingsMask |
kUnicodeKeepSameEncodingBit,
kUnicodeTextRunMask,
0,
nsnull,
nsnull,
@@ -162,9 +171,9 @@ nsresult nsMacNativeUnicodeConverter::ConvertUnicodetoScript(const PRUnichar *aU
&inputRead,
&outputLen,
outputStr,
numberOfScriptCodes,
aUnicodeStrLen,
&scriptRunOutLen,
scriptCodeRuns.get());
scriptCodeRuns);
if (outputLen > 0 &&
(err == noErr ||
@@ -175,6 +184,8 @@ nsresult nsMacNativeUnicodeConverter::ConvertUnicodetoScript(const PRUnichar *aU
// since this function is called as a fallback
*aMultibyteStr = (char *) outputStr;
*aMultibyteStrlen = outputLen;
*aScriptCodeRuns = scriptCodeRuns;
*aScriptCodeRunLen = scriptRunOutLen;
err = noErr;
}

View File

@@ -48,7 +48,9 @@ public:
static nsresult ConvertUnicodetoScript(const PRUnichar *aUnicodeStr,
PRInt32 aUnicodeStrLen,
char **aMultibyteStr,
PRInt32 *aMultibyteStrlen);
PRInt32 *aMultibyteStrlen,
ScriptCodeRun **aScriptCodeRuns,
PRInt32 *aScriptCodeRunLen);
};