зеркало из https://github.com/mozilla/pjs.git
now fixing nebiros bustage, apparently my previous fix wasn't
liked by it. so what I did was remove 2 instances of "for (int i = <blah>" and replaced it with "int i; <blah> for (i = <blah>"
This commit is contained in:
jdunn%netscape.com
Родитель
e75deb7902
Коммит
ba919ce346
|
|
@ -1,297 +0,0 @@
|
|||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
* ucvth : nsUnicodeToTIS620.h
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
* The Initial Developer of the Original Code is Sun Microsystems,
|
||||
* Inc. Portions created by SUN are Copyright (C) 2000 SUN
|
||||
* Microsystems, Inc. All Rights Reserved.
|
||||
*
|
||||
* This module ucvth is based on the Thai Shaper in Pango by
|
||||
* Red Hat Software. Portions created by Redhat are Copyright (C)
|
||||
* 1999 Red Hat Software.
|
||||
*
|
||||
* Contributor(s):
|
||||
*/
|
||||
|
||||
#include "nsCOMPtr.h"
|
||||
#include "nsIServiceManager.h"
|
||||
#include "nsICharsetConverterManager.h"
|
||||
#include "nsICharsetConverterManager2.h"
|
||||
#include "nsILanguageAtomService.h"
|
||||
#include "nsCtlCIID.h"
|
||||
#include "nsILE.h"
|
||||
#include "nsULE.h"
|
||||
#include "nsUnicodeToTIS620.h"
|
||||
|
||||
static NS_DEFINE_CID(kCharSetManagerCID, NS_ICHARSETCONVERTERMANAGER_CID);
|
||||
|
||||
// XPCOM stuff
|
||||
NS_IMPL_ADDREF(nsUnicodeToTIS620);
|
||||
NS_IMPL_RELEASE(nsUnicodeToTIS620);
|
||||
|
||||
PRInt32
|
||||
nsUnicodeToTIS620::Itemize(const PRUnichar* aSrcBuf, PRInt32 aSrcLen, textRunList *aRunList)
|
||||
{
|
||||
int ct = 0, start = 0;
|
||||
PRBool isTis = PR_FALSE;
|
||||
struct textRun *tmpChunk;
|
||||
|
||||
// Handle Simple Case Now : Multiple Ranges later
|
||||
PRUnichar thaiBeg = 3585; // U+0x0E01;
|
||||
PRUnichar thaiEnd = 3675; // U+0x0E5b
|
||||
|
||||
for (ct = 0; ct < aSrcLen;) {
|
||||
tmpChunk = new textRun;
|
||||
|
||||
if (aRunList->numRuns == 0)
|
||||
aRunList->head = tmpChunk;
|
||||
else
|
||||
aRunList->cur->next = tmpChunk;
|
||||
aRunList->cur = tmpChunk;
|
||||
aRunList->numRuns++;
|
||||
|
||||
tmpChunk->start = &aSrcBuf[ct];
|
||||
start = ct;
|
||||
isTis = (aSrcBuf[ct] >= thaiBeg && aSrcBuf[ct] <= thaiEnd);
|
||||
|
||||
if (isTis) {
|
||||
while (isTis && ct < aSrcLen) {
|
||||
isTis = (aSrcBuf[ct] >= thaiBeg && aSrcBuf[ct] <= thaiEnd);
|
||||
if (isTis)
|
||||
ct++;
|
||||
}
|
||||
tmpChunk->isOther = PR_FALSE;
|
||||
}
|
||||
else {
|
||||
while (!isTis && ct < aSrcLen) {
|
||||
isTis = (aSrcBuf[ct] >= thaiBeg && aSrcBuf[ct] <= thaiEnd);
|
||||
if (!isTis)
|
||||
ct++;
|
||||
}
|
||||
tmpChunk->isOther = PR_TRUE;
|
||||
}
|
||||
|
||||
tmpChunk->length = ct - start;
|
||||
}
|
||||
return (PRInt32)aRunList->numRuns;
|
||||
}
|
||||
|
||||
nsresult nsUnicodeToTIS620::QueryInterface(REFNSIID aIID, void** aInstancePtr)
|
||||
{
|
||||
if (NULL == aInstancePtr)
|
||||
return NS_ERROR_NULL_POINTER;
|
||||
|
||||
*aInstancePtr = NULL;
|
||||
|
||||
static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
|
||||
|
||||
if (aIID.Equals(NS_GET_IID(nsIUnicodeEncoder))) {
|
||||
*aInstancePtr = (void*) ((nsIUnicodeEncoder*)this);
|
||||
NS_ADDREF_THIS();
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
if (aIID.Equals(NS_GET_IID(nsICharRepresentable))) {
|
||||
*aInstancePtr = (void*) ((nsICharRepresentable*)this);
|
||||
NS_ADDREF_THIS();
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
if (aIID.Equals(kISupportsIID)) {
|
||||
*aInstancePtr = (void*) ((nsISupports*)((nsIUnicodeEncoder*)this));
|
||||
NS_ADDREF_THIS();
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
return NS_NOINTERFACE;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsUnicodeToTIS620::SetOutputErrorBehavior(PRInt32 aBehavior,
|
||||
nsIUnicharEncoder * aEncoder,
|
||||
PRUnichar aChar)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
// constructor and destroctor
|
||||
|
||||
nsUnicodeToTIS620::nsUnicodeToTIS620()
|
||||
{
|
||||
static NS_DEFINE_CID(kLECID, NS_ULE_CID);
|
||||
nsresult rv;
|
||||
|
||||
NS_INIT_REFCNT();
|
||||
|
||||
mCtlObj = do_CreateInstance(kLECID, &rv);
|
||||
if (NS_FAILED(rv)) {
|
||||
#ifdef DEBUG_prabhat
|
||||
// No other error handling needed here since we
|
||||
// handle absence of mCtlObj in Convert
|
||||
printf("ERROR: Cannot create instance of component " NS_ULE_PROGID " [%x].\n",
|
||||
rv);
|
||||
#endif
|
||||
NS_WARNING("Thai Text Layout Will Not Be Supported\n");
|
||||
mCtlObj = nsnull;
|
||||
}
|
||||
}
|
||||
|
||||
nsUnicodeToTIS620::~nsUnicodeToTIS620()
|
||||
{
|
||||
// Maybe convert nsILE to a service
|
||||
// No NS_IF_RELEASE(mCtlObj) of nsCOMPtr;
|
||||
}
|
||||
|
||||
/*
|
||||
* This method converts the unicode to this font index.
|
||||
* Note: ConversionBufferFullException is not handled
|
||||
* since this class is only used for character display.
|
||||
*/
|
||||
NS_IMETHODIMP nsUnicodeToTIS620::Convert(const PRUnichar* input,
|
||||
PRInt32* aSrcLength,
|
||||
char* output,
|
||||
PRInt32* aDestLength)
|
||||
{
|
||||
textRunList txtRuns;
|
||||
textRun *aPtr, *aTmpPtr;
|
||||
|
||||
#ifdef DEBUG_prabhath_no_shaper
|
||||
printf("Debug/Test Case of No thai pango shaper Object\n");
|
||||
// Comment out mCtlObj == nsnull for test purposes
|
||||
#endif
|
||||
|
||||
if (mCtlObj == nsnull) {
|
||||
nsICharsetConverterManager2* gCharSetManager = nsnull;
|
||||
nsIUnicodeEncoder* gDefaultTISConverter = nsnull;
|
||||
nsresult res;
|
||||
nsServiceManager::GetService(kCharSetManagerCID,
|
||||
NS_GET_IID(nsICharsetConverterManager2), (nsISupports**) &gCharSetManager);
|
||||
|
||||
#ifdef DEBUG_prabhath
|
||||
printf("ERROR: No CTL IMPLEMENTATION - Default Thai Conversion");
|
||||
// CP874 is the default converter for thai ;
|
||||
// In case mCtlObj is absent (no CTL support), use it to convert.
|
||||
#endif
|
||||
|
||||
if (!gCharSetManager)
|
||||
return NS_ERROR_FAILURE;
|
||||
|
||||
nsCOMPtr<nsIAtom> charset = getter_AddRefs(NS_NewAtom("TIS-620"));
|
||||
if (charset)
|
||||
res = gCharSetManager->GetUnicodeEncoder(charset, &gDefaultTISConverter);
|
||||
else {
|
||||
NS_IF_RELEASE(gCharSetManager);
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
if (!gDefaultTISConverter) {
|
||||
NS_WARNING("cannot get default converter for tis-620");
|
||||
NS_IF_RELEASE(gCharSetManager);
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
gDefaultTISConverter->Convert(input, aSrcLength, output, aDestLength);
|
||||
NS_IF_RELEASE(gCharSetManager);
|
||||
NS_IF_RELEASE(gDefaultTISConverter);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
// CTLized shaping conversion starts here
|
||||
// No question of starting the conversion from an offset
|
||||
mCharOff = mByteOff = 0;
|
||||
|
||||
txtRuns.numRuns = 0;
|
||||
Itemize(input, *aSrcLength, &txtRuns);
|
||||
|
||||
aPtr = txtRuns.head;
|
||||
for (int i = 0; i < txtRuns.numRuns; i++) {
|
||||
PRInt32 tmpSrcLen = aPtr->length;
|
||||
|
||||
if (aPtr->isOther) {
|
||||
// PangoThaiShaper does not handle ASCII + thai in same shaper
|
||||
for (int j = 0; j < tmpSrcLen; j++)
|
||||
output[j + mByteOff] = (char)(*(aPtr->start + j));
|
||||
mByteOff += tmpSrcLen;
|
||||
}
|
||||
else {
|
||||
PRSize outLen = *aDestLength - mByteOff;
|
||||
// Charset tis620-0, tis620.2533-1, tis620.2529-1 & iso8859-11
|
||||
// are equivalent and have the same presentation forms
|
||||
|
||||
// tis620-2 is hard-coded since we only generate presentation forms
|
||||
// in Windows-Stye as it is the current defacto-standard for the
|
||||
// presentation of thai content
|
||||
mCtlObj->GetPresentationForm(aPtr->start, tmpSrcLen, "tis620-2",
|
||||
&output[mByteOff], &outLen);
|
||||
mByteOff += outLen;
|
||||
}
|
||||
aPtr = aPtr->next;
|
||||
}
|
||||
|
||||
// Cleanup Run Info;
|
||||
aPtr = txtRuns.head;
|
||||
for (i = 0; i < txtRuns.numRuns; i++) {
|
||||
aTmpPtr = aPtr;
|
||||
aPtr = aPtr->next;
|
||||
delete aTmpPtr;
|
||||
}
|
||||
|
||||
*aDestLength = mByteOff;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsUnicodeToTIS620::Finish(char * output, PRInt32 * aDestLength)
|
||||
{
|
||||
// Finish does'nt have to do much as Convert already flushes
|
||||
// to output buffer
|
||||
mByteOff = mCharOff = 0;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
//================================================================
|
||||
NS_IMETHODIMP nsUnicodeToTIS620::Reset()
|
||||
{
|
||||
mByteOff = mCharOff = 0;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
//================================================================
|
||||
NS_IMETHODIMP nsUnicodeToTIS620::GetMaxLength(const PRUnichar * aSrc,
|
||||
PRInt32 aSrcLength,
|
||||
PRInt32 * aDestLength)
|
||||
{
|
||||
*aDestLength = (aSrcLength + 1) * 2; // Each Thai character can generate
|
||||
// atmost two presentation forms
|
||||
return NS_OK;
|
||||
}
|
||||
//================================================================
|
||||
|
||||
NS_IMETHODIMP nsUnicodeToTIS620::FillInfo(PRUint32* aInfo)
|
||||
{
|
||||
PRUint16 i;
|
||||
|
||||
// 00-0x7f
|
||||
for (i = 0;i <= 0x7f; i++)
|
||||
SET_REPRESENTABLE(aInfo, i);
|
||||
|
||||
// 0x0e01-0x0e7f
|
||||
for (i = 0x0e01; i <= 0xe3a; i++)
|
||||
SET_REPRESENTABLE(aInfo, i);
|
||||
|
||||
// U+0E3B - U+0E3E is undefined
|
||||
// U+0E3F - U+0E5B
|
||||
for (i = 0x0e3f; i <= 0x0e5b; i++)
|
||||
SET_REPRESENTABLE(aInfo, i);
|
||||
|
||||
// U+0E5C - U+0E7F Undefined
|
||||
return NS_OK;
|
||||
}
|
||||
Загрузка…
Ссылка в новой задаче