зеркало из https://github.com/mozilla/pjs.git
Platform-specific bustage.
This commit is contained in:
benjamin%smedbergs.us
Родитель
185c761605
Коммит
bf1256e906
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@ -1,448 +0,0 @@
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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||||||
/* ex: set tabstop=8 softtabstop=2 shiftwidth=2 expandtab: */
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|
||||||
/* ***** BEGIN LICENSE BLOCK *****
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|
||||||
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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|
||||||
*
|
|
||||||
* 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
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|
||||||
* the License. You may obtain a copy of the License at
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|
||||||
* http://www.mozilla.org/MPL/
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|
||||||
*
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|
||||||
* Software distributed under the License is distributed on an "AS IS" basis,
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|
||||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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|
||||||
* for the specific language governing rights and limitations under the
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|
||||||
* License.
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|
||||||
*
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|
||||||
* The Original Code is mozilla.org code.
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|
||||||
*
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|
||||||
* The Initial Developer of the Original Code is
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|
||||||
* Netscape Communications Corporation.
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|
||||||
* Portions created by the Initial Developer are Copyright (C) 1998
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|
||||||
* the Initial Developer. All Rights Reserved.
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|
||||||
*
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|
||||||
* Contributor(s):
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|
||||||
* Brian Stell <bstell@netscape.com>
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|
||||||
* Louie Zhao <louie.zhao@sun.com>
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|
||||||
*
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|
||||||
* Alternatively, the contents of this file may be used under the terms of
|
|
||||||
* either of the GNU General Public License Version 2 or later (the "GPL"),
|
|
||||||
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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|
||||||
* in which case the provisions of the GPL or the LGPL are applicable instead
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|
||||||
* of those above. If you wish to allow use of your version of this file only
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|
||||||
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
||||||
* use your version of this file under the terms of the MPL, indicate your
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|
||||||
* decision by deleting the provisions above and replace them with the notice
|
|
||||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
||||||
* the provisions above, a recipient may use your version of this file under
|
|
||||||
* the terms of any one of the MPL, the GPL or the LGPL.
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|
||||||
*
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|
||||||
* ***** END LICENSE BLOCK ***** */
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|
||||||
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||||||
#include "gfx-config.h"
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|
||||||
#include "nsFT2FontNode.h"
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|
||||||
#include "nsFontDebug.h"
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||||||
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|
||||||
#if (!defined(MOZ_ENABLE_FREETYPE2))
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||||||
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||||||
void nsFT2FontNode::FreeGlobals() {}
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|
||||||
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||||||
nsresult nsFT2FontNode::InitGlobals()
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|
||||||
{
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|
||||||
FREETYPE_FONT_PRINTF(("freetype not compiled in"));
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|
||||||
NS_WARNING("freetype not compiled in");
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|
||||||
return NS_OK;
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|
||||||
}
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|
||||||
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|
||||||
void nsFT2FontNode::GetFontNames(const char* aPattern,
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|
||||||
nsFontNodeArray* aNodes) {}
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|
||||||
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||||||
#else
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||||||
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|
||||||
#include "nsFreeType.h"
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|
||||||
#include "nsFontFreeType.h"
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|
||||||
#include "nsIServiceManager.h"
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|
||||||
#include "nsArray.h"
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|
||||||
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|
||||||
nsHashtable* nsFT2FontNode::mFreeTypeNodes = nsnull;
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|
||||||
PRBool nsFT2FontNode::sInited = PR_FALSE;
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|
||||||
nsIFontCatalogService* nsFT2FontNode::sFcs = nsnull;
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||||||
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||||||
void
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nsFT2FontNode::FreeGlobals()
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|
||||||
{
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|
||||||
NS_IF_RELEASE(sFcs);
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|
||||||
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|
||||||
if (mFreeTypeNodes) {
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|
||||||
mFreeTypeNodes->Reset(FreeNode, nsnull);
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|
||||||
delete mFreeTypeNodes;
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|
||||||
mFreeTypeNodes = nsnull;
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|
||||||
}
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||||||
sInited = PR_FALSE;
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|
||||||
}
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|
||||||
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||||||
nsresult
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||||||
nsFT2FontNode::InitGlobals()
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|
||||||
{
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|
||||||
NS_ASSERTION(sInited==PR_FALSE,
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|
||||||
"nsFT2FontNode::InitGlobals called more than once");
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|
||||||
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|
||||||
sInited = PR_TRUE;
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|
||||||
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|
||||||
nsresult rv = ::CallGetService("@mozilla.org/gfx/xfontcatalogservice;1",
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|
||||||
&sFcs);
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|
||||||
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|
||||||
if (NS_FAILED(rv)) {
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|
||||||
NS_ERROR("Font Catalog Service init failed\n");
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|
||||||
return NS_ERROR_FAILURE;
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|
||||||
}
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|
||||||
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|
||||||
mFreeTypeNodes = new nsHashtable();
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|
||||||
if (!mFreeTypeNodes)
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|
||||||
return NS_ERROR_FAILURE;
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|
||||||
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|
||||||
LoadNodeTable();
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|
||||||
WeightTableInitCorrection(nsFreeTypeFont::sLinearWeightTable,
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|
||||||
nsFreeType2::gAATTDarkTextMinValue,
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|
||||||
nsFreeType2::gAATTDarkTextGain);
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|
||||||
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|
||||||
return NS_OK;
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|
||||||
}
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|
||||||
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|
||||||
void
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|
||||||
nsFT2FontNode::GetFontNames(const char* aPattern, nsFontNodeArray* aNodes)
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|
||||||
{
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|
||||||
int j;
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|
||||||
PRBool rslt;
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|
||||||
PRUint32 count, i;
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|
||||||
char *pattern, *foundry, *family, *charset, *encoding;
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|
||||||
const char *charSetName;
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|
||||||
nsFontNode *node;
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|
||||||
nsCOMPtr<nsIArray> arrayFC;
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|
||||||
nsCAutoString familyTmp, languageTmp;
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|
||||||
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|
||||||
FONT_CATALOG_PRINTF(("looking for FreeType font matching %s", aPattern));
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|
||||||
nsCAutoString patt(aPattern);
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|
||||||
ToLowerCase(patt);
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|
||||||
pattern = strdup(patt.get());
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|
||||||
NS_ASSERTION(pattern, "failed to copy pattern");
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|
||||||
if (!pattern)
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|
||||||
goto cleanup_and_return;
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|
||||||
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|
||||||
rslt = ParseXLFD(pattern, &foundry, &family, &charset, &encoding);
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|
||||||
if (!rslt)
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|
||||||
goto cleanup_and_return;
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|
||||||
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|
||||||
// unable to handle "name-charset-*"
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|
||||||
if (charset && !encoding) {
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|
||||||
goto cleanup_and_return;
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|
||||||
}
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|
||||||
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|
||||||
if (family)
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|
||||||
familyTmp.Assign(family);
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|
||||||
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|
||||||
sFcs->GetFontCatalogEntries(familyTmp, languageTmp, 0, 0, 0, 0,
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|
||||||
getter_AddRefs(arrayFC));
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|
||||||
if (!arrayFC)
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|
||||||
goto cleanup_and_return;
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|
||||||
arrayFC->GetLength(&count);
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|
||||||
for (i = 0; i < count; i++) {
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|
||||||
nsCOMPtr<nsITrueTypeFontCatalogEntry> fce = do_QueryElementAt(arrayFC, i);
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|
||||||
if (!fce)
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|
||||||
continue;
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|
||||||
nsCAutoString foundryName, familyName;
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|
||||||
PRUint32 flags, codePageRange1, codePageRange2;
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|
||||||
PRUint16 weight, width;
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|
||||||
fce->GetFamilyName(familyName);
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|
||||||
fce->GetFlags(&flags);
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|
||||||
fce->GetWidth(&width);
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|
||||||
fce->GetWeight(&weight);
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|
||||||
fce->GetCodePageRange1(&codePageRange1);
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|
||||||
fce->GetCodePageRange2(&codePageRange2);
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|
||||||
if (!charset) { // get all encoding
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|
||||||
FONT_CATALOG_PRINTF(("found FreeType %s-%s-*-*", foundryName.get(),
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|
||||||
familyName.get()));
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|
||||||
for (j=0; j<32; j++) {
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|
||||||
unsigned long bit = 1 << j;
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|
||||||
if (bit & codePageRange1) {
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|
||||||
charSetName = nsFreeType2::GetRange1CharSetName(bit);
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|
||||||
NS_ASSERTION(charSetName, "failed to get charset name");
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|
||||||
if (!charSetName)
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|
||||||
continue;
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|
||||||
node = LoadNode(fce, charSetName, aNodes);
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|
||||||
}
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|
||||||
if (bit & codePageRange2) {
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|
||||||
charSetName = nsFreeType2::GetRange2CharSetName(bit);
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|
||||||
if (!charSetName)
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|
||||||
continue;
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|
||||||
LoadNode(fce, charSetName, aNodes);
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|
||||||
}
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|
||||||
}
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|
||||||
if (foundryName.IsEmpty() && !familyName.IsEmpty() && flags&FCE_FLAGS_SYMBOL) {
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|
||||||
// the "registry-encoding" is not used but LoadNode will fail without
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|
||||||
// some value for this
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|
||||||
LoadNode(fce, "symbol-fontspecific", aNodes);
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|
||||||
}
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|
||||||
}
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|
||||||
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|
||||||
if (charset && encoding) { // get this specific encoding
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|
||||||
PRUint32 cpr1_bits, cpr2_bits;
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|
||||||
nsCAutoString charsetName(charset);
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|
||||||
charsetName.Append('-');
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|
||||||
charsetName.Append(encoding);
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|
||||||
CharSetNameToCodeRangeBits(charsetName.get(), &cpr1_bits, &cpr2_bits);
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|
||||||
if (!(cpr1_bits & codePageRange1)
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|
||||||
&& !(cpr2_bits & codePageRange2))
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|
||||||
continue;
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|
||||||
FONT_CATALOG_PRINTF(("found FreeType -%s-%s-%s",
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|
||||||
familyName.get(),charset,encoding));
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|
||||||
LoadNode(fce, charsetName.get(), aNodes);
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|
||||||
}
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|
||||||
}
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|
||||||
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|
||||||
FREE_IF(pattern);
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|
||||||
return;
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|
||||||
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|
||||||
cleanup_and_return:
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|
||||||
FONT_CATALOG_PRINTF(("nsFT2FontNode::GetFontNames failed"));
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|
||||||
FREE_IF(pattern);
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|
||||||
return;
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|
||||||
}
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|
||||||
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|
||||||
nsFontNode*
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|
||||||
nsFT2FontNode::LoadNode(nsITrueTypeFontCatalogEntry *aFce,
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|
||||||
const char *aCharSetName,
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|
||||||
nsFontNodeArray* aNodes)
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|
||||||
{
|
|
||||||
nsFontCharSetMap *charSetMap = GetCharSetMap(aCharSetName);
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|
||||||
if (!charSetMap->mInfo) {
|
|
||||||
return nsnull;
|
|
||||||
}
|
|
||||||
nsCAutoString nodeName, familyName;
|
|
||||||
aFce->GetVendorID(nodeName);
|
|
||||||
aFce->GetFamilyName(familyName);
|
|
||||||
|
|
||||||
nodeName.Append('-');
|
|
||||||
nodeName.Append(familyName);
|
|
||||||
nodeName.Append('-');
|
|
||||||
nodeName.Append(aCharSetName);
|
|
||||||
nsCStringKey key(nodeName);
|
|
||||||
nsFontNode* node = (nsFontNode*) mFreeTypeNodes->Get(&key);
|
|
||||||
if (!node) {
|
|
||||||
node = new nsFontNode;
|
|
||||||
if (!node) {
|
|
||||||
return nsnull;
|
|
||||||
}
|
|
||||||
mFreeTypeNodes->Put(&key, node);
|
|
||||||
node->mName = nodeName;
|
|
||||||
nsFontCharSetMap *charSetMap = GetCharSetMap(aCharSetName);
|
|
||||||
node->mCharSetInfo = charSetMap->mInfo;
|
|
||||||
}
|
|
||||||
|
|
||||||
PRInt64 styleFlags;
|
|
||||||
PRUint16 fceWeight, fceWidth;
|
|
||||||
aFce->GetStyleFlags(&styleFlags);
|
|
||||||
aFce->GetWidth(&fceWidth);
|
|
||||||
aFce->GetWeight(&fceWeight);
|
|
||||||
|
|
||||||
int styleIndex;
|
|
||||||
if (styleFlags & FT_STYLE_FLAG_ITALIC)
|
|
||||||
styleIndex = NS_FONT_STYLE_ITALIC;
|
|
||||||
else
|
|
||||||
styleIndex = NS_FONT_STYLE_NORMAL;
|
|
||||||
nsFontStyle* style = node->mStyles[styleIndex];
|
|
||||||
if (!style) {
|
|
||||||
style = new nsFontStyle;
|
|
||||||
if (!style) {
|
|
||||||
return nsnull;
|
|
||||||
}
|
|
||||||
node->mStyles[styleIndex] = style;
|
|
||||||
}
|
|
||||||
|
|
||||||
int weightIndex = WEIGHT_INDEX(fceWeight);
|
|
||||||
nsFontWeight* weight = style->mWeights[weightIndex];
|
|
||||||
if (!weight) {
|
|
||||||
weight = new nsFontWeight;
|
|
||||||
if (!weight) {
|
|
||||||
return nsnull;
|
|
||||||
}
|
|
||||||
style->mWeights[weightIndex] = weight;
|
|
||||||
}
|
|
||||||
|
|
||||||
nsFontStretch* stretch = weight->mStretches[fceWidth];
|
|
||||||
if (!stretch) {
|
|
||||||
stretch = new nsFontStretch;
|
|
||||||
if (!stretch) {
|
|
||||||
return nsnull;
|
|
||||||
}
|
|
||||||
weight->mStretches[fceWidth] = stretch;
|
|
||||||
}
|
|
||||||
if (!stretch->mFreeTypeFaceID) {
|
|
||||||
stretch->mFreeTypeFaceID = aFce;
|
|
||||||
}
|
|
||||||
if (aNodes) {
|
|
||||||
int i, n, found = 0;
|
|
||||||
n = aNodes->Count();
|
|
||||||
for (i=0; i<n; i++) {
|
|
||||||
if (aNodes->GetElement(i) == node) {
|
|
||||||
found = 1;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
if (!found) {
|
|
||||||
aNodes->AppendElement(node);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return node;
|
|
||||||
}
|
|
||||||
|
|
||||||
PRBool
|
|
||||||
nsFT2FontNode::LoadNodeTable()
|
|
||||||
{
|
|
||||||
int j;
|
|
||||||
nsCOMPtr<nsIArray> arrayFC;
|
|
||||||
nsCAutoString family, language;
|
|
||||||
sFcs->GetFontCatalogEntries(family, language, 0, 0, 0, 0,
|
|
||||||
getter_AddRefs(arrayFC));
|
|
||||||
if (!arrayFC)
|
|
||||||
return PR_FALSE;
|
|
||||||
PRUint32 count, i;
|
|
||||||
arrayFC->GetLength(&count);
|
|
||||||
for (i = 0; i < count; i++) {
|
|
||||||
const char *charsetName;
|
|
||||||
nsCOMPtr<nsITrueTypeFontCatalogEntry> fce = do_QueryElementAt(arrayFC, i);
|
|
||||||
if (!fce)
|
|
||||||
continue;
|
|
||||||
PRUint32 flags, codePageRange1, codePageRange2;
|
|
||||||
PRUint16 weight, width;
|
|
||||||
fce->GetFlags(&flags);
|
|
||||||
fce->GetWidth(&width);
|
|
||||||
fce->GetWeight(&weight);
|
|
||||||
fce->GetCodePageRange1(&codePageRange1);
|
|
||||||
fce->GetCodePageRange2(&codePageRange2);
|
|
||||||
if ((!flags&FCE_FLAGS_ISVALID)
|
|
||||||
|| (weight < 100) || (weight > 900) || (width > 8))
|
|
||||||
continue;
|
|
||||||
for (j=0; j<32; j++) {
|
|
||||||
unsigned long bit = 1 << j;
|
|
||||||
if (!(bit & codePageRange1))
|
|
||||||
continue;
|
|
||||||
charsetName = nsFreeType2::GetRange1CharSetName(bit);
|
|
||||||
NS_ASSERTION(charsetName, "failed to get charset name");
|
|
||||||
if (!charsetName)
|
|
||||||
continue;
|
|
||||||
LoadNode(fce, charsetName, nsnull);
|
|
||||||
}
|
|
||||||
for (j=0; j<32; j++) {
|
|
||||||
unsigned long bit = 1 << j;
|
|
||||||
if (!(bit & codePageRange2))
|
|
||||||
continue;
|
|
||||||
charsetName = nsFreeType2::GetRange2CharSetName(bit);
|
|
||||||
if (!charsetName)
|
|
||||||
continue;
|
|
||||||
LoadNode(fce, charsetName, nsnull);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return PR_TRUE;
|
|
||||||
}
|
|
||||||
|
|
||||||
//
|
|
||||||
// Parse XLFD
|
|
||||||
// The input is a typical XLFD string.
|
|
||||||
//
|
|
||||||
// the XLFD entries look like this:
|
|
||||||
// -adobe-courier-medium-r-normal--12-120-75-75-m-70-iso8859-1
|
|
||||||
// -adobe-courier-medium-r-*-*-12-*-*-*-*-*-*-*
|
|
||||||
//
|
|
||||||
// the fields are:
|
|
||||||
// -foundry-family-weight-slant-width-style-pixelsize-pointsize-
|
|
||||||
// resolution_x-resolution_y-spacing-avg_width-registry-encoding
|
|
||||||
//
|
|
||||||
// see ftp://ftp.x.org/pub/R6.4/xc/doc/hardcopy/XLFD
|
|
||||||
//
|
|
||||||
PRBool
|
|
||||||
nsFT2FontNode::ParseXLFD(char *aPattern, char** aFoundry, char** aFamily,
|
|
||||||
char** aCharset, char** aEncoding)
|
|
||||||
{
|
|
||||||
char *p;
|
|
||||||
int i;
|
|
||||||
|
|
||||||
*aFoundry = nsnull;
|
|
||||||
*aFamily = nsnull;
|
|
||||||
*aCharset = nsnull;
|
|
||||||
*aEncoding = nsnull;
|
|
||||||
|
|
||||||
// start of pattern
|
|
||||||
p = aPattern;
|
|
||||||
NS_ASSERTION(*p == '-',"garbled pattern: does not start with a '-'");
|
|
||||||
if (*p++ != '-')
|
|
||||||
return PR_FALSE;
|
|
||||||
|
|
||||||
// foundry
|
|
||||||
NS_ASSERTION(*p,"garbled pattern: unexpected end of pattern");
|
|
||||||
if (!*p)
|
|
||||||
return PR_FALSE;
|
|
||||||
if (*p == '*')
|
|
||||||
*aFoundry = nsnull;
|
|
||||||
else
|
|
||||||
*aFoundry = p;
|
|
||||||
while (*p && (*p!='-'))
|
|
||||||
p++;
|
|
||||||
if (!*p)
|
|
||||||
return PR_TRUE; // short XLFD
|
|
||||||
NS_ASSERTION(*p == '-',"garbled pattern: cannot find end of foundry");
|
|
||||||
*p++ = '\0';
|
|
||||||
|
|
||||||
// family
|
|
||||||
if (!*p)
|
|
||||||
return PR_TRUE; // short XLFD
|
|
||||||
if (*p == '*')
|
|
||||||
*aFamily = nsnull;
|
|
||||||
else
|
|
||||||
*aFamily = p;
|
|
||||||
while (*p && (*p!='-'))
|
|
||||||
p++;
|
|
||||||
if (!*p)
|
|
||||||
return PR_TRUE; // short XLFD
|
|
||||||
NS_ASSERTION(*p == '-',"garbled pattern: cannot find end of family");
|
|
||||||
*p++ = '\0';
|
|
||||||
|
|
||||||
// skip forward to charset
|
|
||||||
for (i=0; i<10; i++) {
|
|
||||||
while (*p && (*p!='-'))
|
|
||||||
p++;
|
|
||||||
if (!*p)
|
|
||||||
return PR_TRUE; // short XLFD
|
|
||||||
*p++ = '\0';
|
|
||||||
}
|
|
||||||
|
|
||||||
// charset
|
|
||||||
NS_ASSERTION(*p,"garbled pattern: unexpected end of pattern");
|
|
||||||
if (!*p)
|
|
||||||
return PR_FALSE;
|
|
||||||
if (*p == '*')
|
|
||||||
*aCharset = nsnull;
|
|
||||||
else
|
|
||||||
*aCharset = p;
|
|
||||||
while (*p && (*p!='-'))
|
|
||||||
p++;
|
|
||||||
if (!*p)
|
|
||||||
return PR_TRUE; // short XLFD
|
|
||||||
NS_ASSERTION(*p == '-',"garbled pattern: cannot find end of charset");
|
|
||||||
*p++ = '\0';
|
|
||||||
|
|
||||||
// encoding
|
|
||||||
NS_ASSERTION(*p,"garbled pattern: unexpected end of pattern");
|
|
||||||
if (!*p)
|
|
||||||
return PR_FALSE;
|
|
||||||
if (*p == '*')
|
|
||||||
*aEncoding = nsnull;
|
|
||||||
else
|
|
||||||
*aEncoding = p;
|
|
||||||
while (*p && (*p!='-'))
|
|
||||||
p++;
|
|
||||||
if (*p)
|
|
||||||
return PR_TRUE; // short XLFD
|
|
||||||
return PR_TRUE;
|
|
||||||
}
|
|
||||||
|
|
||||||
#endif
|
|
||||||
|
|
||||||
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