118 lines
4.2 KiB
C++
118 lines
4.2 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 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.
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*
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* The Initial Developer of the Original Code is
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* is Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2002
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* 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
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* 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
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* 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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#include "nsStylClipboardUtils.h"
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#include "nsMemory.h"
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#include "nsCarbonHelpers.h"
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#include <Appearance.h>
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nsresult CreateStylFromScriptRuns(ScriptCodeRun *scriptCodeRuns,
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ItemCount scriptRunOutLen,
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char **stylData,
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PRInt32 *stylLen)
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{
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PRInt32 scrpRecLen = sizeof(short) + sizeof(ScrpSTElement) * scriptRunOutLen;
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StScrpRec *scrpRec = NS_REINTERPRET_CAST(StScrpRec*,
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nsMemory::Alloc(scrpRecLen));
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NS_ENSURE_TRUE(scrpRec, NS_ERROR_OUT_OF_MEMORY);
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OSErr err = noErr;
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Str255 themeFontName;
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SInt16 textSize;
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Style textStyle;
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short fontFamilyID;
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FontInfo fontInfo;
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RGBColor textColor;
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textColor.red = textColor.green = textColor.blue = 0;
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// save font settings
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CGrafPtr curPort;
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short saveFontFamilyID;
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SInt16 saveTextSize;
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Style saveTextStyle;
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::GetPort((GrafPtr*)&curPort);
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saveFontFamilyID = ::GetPortTextFont(curPort);
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saveTextSize = ::GetPortTextSize(curPort);
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saveTextStyle = ::GetPortTextFace(curPort);
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scrpRec->scrpNStyles = scriptRunOutLen;
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for (ItemCount i = 0; i < scriptRunOutLen; i++) {
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scrpRec->scrpStyleTab[i].scrpStartChar = scriptCodeRuns[i].offset;
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err = ::GetThemeFont(
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kThemeApplicationFont,
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scriptCodeRuns[i].script,
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themeFontName,
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&textSize,
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&textStyle);
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if (err != noErr)
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break;
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::GetFNum(themeFontName, &fontFamilyID);
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::TextFont(fontFamilyID);
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::TextSize(textSize);
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::TextFace(textStyle);
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::GetFontInfo(&fontInfo);
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scrpRec->scrpStyleTab[i].scrpFont = fontFamilyID;
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scrpRec->scrpStyleTab[i].scrpHeight = fontInfo.ascent +
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fontInfo.descent +
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fontInfo.leading;
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scrpRec->scrpStyleTab[i].scrpAscent = fontInfo.ascent;
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scrpRec->scrpStyleTab[i].scrpFace = textStyle;
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scrpRec->scrpStyleTab[i].scrpSize = textSize;
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scrpRec->scrpStyleTab[i].scrpColor = textColor;
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}
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// restore font settings
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::TextFont(saveFontFamilyID);
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::TextSize(saveTextSize);
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::TextFace(saveTextStyle);
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if (err != noErr) {
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nsMemory::Free(scrpRec);
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return NS_ERROR_FAILURE;
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}
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*stylData = NS_REINTERPRET_CAST(char*, scrpRec);
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*stylLen = scrpRecLen;
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return NS_OK;
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}
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