44cfc7cb65
linecap: Reintegrating finished LineCap feature Patch contributed by Regina Henschel http://svn.apache.org/viewvc?view=revision&revision=1232507 Patches contributed by Sven Jacobi impress212: #i81610# fixed animation export http://svn.apache.org/viewvc?view=revision&revision=1167620 impress212: drawinglayer gbuild environment changes http://svn.apache.org/viewvc?view=revision&revision=1167627 http://svn.apache.org/viewvc?view=revision&revision=1167628 impress212: DffPropSet -> minor code improvements, removing table http://svn.apache.org/viewvc?view=revision&revision=1167634 impress212: #158494# fixed excel import (text rotation) http://svn.apache.org/viewvc?view=revision&revision=1167638 Patches contributed by Armin Le Grand Svg: Reintegrated Svg replacement from /branches/alg/svgreplavement http://svn.apache.org/viewvc?view=revision&revision=1220836 #118728# changed indentifying definitions for Svg file detection http://svn.apache.org/viewvc?view=revision&revision=1229961 #118838# LineGeometry creation for complicated cases optimized to create single Polygons http://svn.apache.org/viewvc?view=revision&revision=1236232 #119176# corrected file type detection for SVG for svg files without xml header http://svn.apache.org/viewvc?view=revision&revision=1309445 #118728# Extended Svg file detection http://svn.apache.org/viewvc?view=revision&revision=1230531 #118529# solve break converters and convert commands for OLEs and images http://svn.apache.org/viewvc?view=revision&revision=1186168 svg: added WaE changes from branch svgreplacement to trunc http://svn.apache.org/viewvc?view=revision&revision=1222974 svg: corrected missing member initialization http://svn.apache.org/viewvc?view=revision&revision=1226134 fix for #118525#: Using primitives for chart sub-geometry visualisation http://svn.apache.org/viewvc?view=revision&revision=1226879 #118898# Adapted ImpGraphic::ImplGetBitmap to correctly convert metafiles to bitmapEx ... http://svn.apache.org/viewvc?view=revision&revision=1293316 fix for #118525#: removed no longer used variable maOriginalMapMode, one more exception eliminated http://svn.apache.org/viewvc?view=revision&revision=1227097 #16758# Added buffering to the VDev usages of the VclProcessor2D derivates... http://svn.apache.org/viewvc?view=revision&revision=1229521 #116758# Secured VDev buffer device to Vcl deinit http://svn.apache.org/viewvc?view=revision&revision=1230574 #116758# added remembering allocated VDevs for VDevBuffer to be able to also delete these when vcl goes down; it should never happen, but You never know http://svn.apache.org/viewvc?view=revision&revision=1230927 #118730# Changed SvgClipPathNode to use MaskPrimitive2D for primitive representation instead of TransparencePrimitive2D http://svn.apache.org/viewvc?view=revision&revision=1231198 #118822# secured 3D geometry creation (slices) by subdividing the 2D source polyPolygon early http://svn.apache.org/viewvc?view=revision&revision=1234749 #118829# enhanced Svg gradient quality, obstacles avoided http://svn.apache.org/viewvc?view=revision&revision=1235361 #118834# Unified usage of TextBreakupHelper as single tooling class for i18n text primitive breakup http://svn.apache.org/viewvc?view=revision&revision=1236110 #118853# added square pixel size limit to conversion of TransparencePrimitive2D to Metafile action http://svn.apache.org/viewvc?view=revision&revision=1237656 #118824# coreccted mirroring and boundrect when the graphicmanager is used for bitmap output http://svn.apache.org/viewvc?view=revision&revision=1240097 #115092# Corrected VclProcessor2D::RenderPolygonStrokePrimitive2D for various optimization scenarios http://svn.apache.org/viewvc?view=revision&revision=1241434 #118783# Corrected errors in ID strings, corrected Svg line/fill export, corrected polygon close state http://svn.apache.org/viewvc?view=revision&revision=1232006 #118796# corrected null-pointer usage in SVG text exporter http://svn.apache.org/viewvc?view=revision&revision=1240262 #118729# Use GraphicStreamUrl and GraphicUrl to allow multi image import with linked graphics, too http://svn.apache.org/viewvc?view=revision&revision=1229962 #118898# corrected error in GDIMetaFile::GetBoundRect in handling MetaFloatTransparentAction http://svn.apache.org/viewvc?view=revision&revision=1293349 #118855# Corrected handling of possibly created empty clipRegions after PolyPolygon clipping http://svn.apache.org/viewvc?view=revision&revision=1237725 #115962# Better (but not yet optimal, see comments in task) handling of MetaFloatTransparentAction in PDF export http://svn.apache.org/viewvc?view=revision&revision=1241078 IP clearance: #118466# This patch removes librsvg, libcroco, libgsf, ... http://svn.apache.org/viewvc?view=revision&revision=1200879 118779# Added svg content streaming in/out to ImpGraphic stream operators http://svn.apache.org/viewvc?view=revision&revision=1231908 linecap: correctons for WaE and mac drawing http://svn.apache.org/viewvc?view=revision&revision=1232793 svg: uses current system Dpi for Svg replacement image creation http://svn.apache.org/viewvc?view=revision&revision=1233948 Patches contributed by Mathias Bauer (and others) gnumake4 work variously http://svn.apache.org/viewvc?view=revision&revision=1394326 http://svn.apache.org/viewvc?view=revision&revision=1396797 http://svn.apache.org/viewvc?view=revision&revision=1397315 http://svn.apache.org/viewvc?view=revision&revision=1394326 Remove duplicate header includes. cws mba34issues01: #i117720#: convert assertion into warning http://svn.apache.org/viewvc?view=revision&revision=1172352 118485 - Styles for OLEs are not saved. Submitted by Armin Le Grand. http://svn.apache.org/viewvc?view=revision&revision=1182166 cws mba34issues01: #i117714#: remove assertion http://svn.apache.org/viewvc?view=revision&revision=1172357 Patch contributed by Jurgen Schmidt add some additional checks to ensure proper reading operations http://svn.apache.org/viewvc?view=revision&revision=1209022 mostly prefer our stream / bounds checking work. Patches contributed by Herbert Duerr #i118816# add clarifying comment regarding Font::*Color*() methods http://svn.apache.org/viewvc?view=revision&revision=1233833 extend macro->string handling for empty strings http://svn.apache.org/viewvc?view=revision&revision=1175801 avoid magic constants for SALCOLOR_NONE http://svn.apache.org/viewvc?view=revision&revision=1177543 initialize slant properly in ImplFontMetricData constructor (author=iorsh) http://svn.apache.org/viewvc?view=revision&revision=1177551 #i118675# make check for extension updates more stable http://svn.apache.org/viewvc?view=revision&revision=1214797 #a118617# remove VBasicEventListener.dll binary There are no known users depending on its CLSID http://svn.apache.org/viewvc?view=revision&revision=1203697 Patches contributed by Ariel Constenla-Haile Fix build breaker on Linux/gcc http://svn.apache.org/viewvc?view=revision&revision=1221104 Fix crash when trying to instantiate css.graphic.GraphicRasterizer_RSVG http://svn.apache.org/viewvc?view=revision&revision=1215559 Patches contributed by Oliver-Rainer Wittmann sw34bf06: #i117962# - method <SwFlyFrm::IsPaint(..)> - consider instances of <SwFlyDrawObj> http://svn.apache.org/viewvc?view=revision&revision=1172120 sw34bf06: #i117783# - Writer's implementation of XPagePrintable - apply print settings to new printing routines http://svn.apache.org/viewvc?view=revision&revision=1172115 gnumake4 work variously from Hans-Joachim Lankenau http://svn.apache.org/viewvc?view=revision&revision=1397315 http://svn.apache.org/viewvc?view=revision&revision=1396797 http://svn.apache.org/viewvc?view=revision&revision=1396782 http://svn.apache.org/viewvc?view=revision&revision=1394707 plus some amount of re-splitting of legacy headers. Patch contributed by Pavel Janik WaE: Remove unused variables. http://svn.apache.org/viewvc?view=revision&revision=1230697 Patches contributed by Takashi Ono mingwport35: i#117795: MinGW port fix for vcl2gnumake http://svn.apache.org/viewvc?view=revision&revision=1172091 mingwport35: i#117795: MinGW port fix for vcl2gnumake http://svn.apache.org/viewvc?view=revision&revision=1172091 Patch contributed by Christian Lippka impress212: #i98044# re enable Text menu for outline and title shapes http://svn.apache.org/viewvc?view=revision&revision=1167639 Patch contributed by Andre Fischer 118674: Made category B code optional and disabled by default. http://svn.apache.org/viewvc?view=revision&revision=1215131 118881: Ignore empty paragraphs after bullets. http://svn.apache.org/viewvc?view=revision&revision=1296205 Patches contributed by Philipp Lohmann ooo340fixes: #i117780# use rtl allocator http://svn.apache.org/viewvc?view=revision&revision=1172087 ooo34gsl02: #i117807# fix an off by one error (index actually inside the pfb section header) http://svn.apache.org/viewvc?view=revision&revision=1167576 various cleanups, related compilation fixes, warning cleanups, re-working of obsolete stl template pieces to use boost instead, changed string classes, re-adapt KDE about data, about dialog, fixing warnings, and other fixes & improvements. Disable svg import / render for about/ branding code-paths for now. Restore full icon theme set. Remove OS/2 conditionals and sources. Remove conflicting gtk/full-screen monitors support. Retain existing svg rasterizer files - temporarily disabled. Standardize stringificaiton and fixup dllpostfix issues. Rename SvgGradientHelper::== to equalTo to avoid overloading issues. Use the flat GdiPlus API for LineCaps calls.
277 lines
8.6 KiB
C++
277 lines
8.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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// Description:
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// Parse a string of features specified as & separated pairs.
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// e.g.
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// 1001=1&2002=2&fav1=0
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#include <sal/types.h>
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#ifdef WNT
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#include <windows.h>
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#endif
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#include <graphite_features.hxx>
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using namespace grutils;
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// These mustn't conflict with font name lists which use ; and ,
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const char GrFeatureParser::FEAT_PREFIX = ':';
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const char GrFeatureParser::FEAT_SEPARATOR = '&';
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const char GrFeatureParser::FEAT_ID_VALUE_SEPARATOR = '=';
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GrFeatureParser::GrFeatureParser(const gr_face * pFace, const ::rtl::OString lang)
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: mnNumSettings(0), mbErrors(false), mpSettings(NULL)
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{
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maLang.label[0] = maLang.label[1] = maLang.label[2] = maLang.label[3] = '\0';
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setLang(pFace, lang);
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}
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GrFeatureParser::GrFeatureParser(const gr_face * pFace, const ::rtl::OString features, const ::rtl::OString lang)
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: mnNumSettings(0), mbErrors(false), mpSettings(NULL)
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{
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sal_Int32 nEquals = 0;
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sal_Int32 nFeatEnd = 0;
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sal_Int32 pos = 0;
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maLang.num = 0u;
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setLang(pFace, lang);
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while ((pos < features.getLength()) && (mnNumSettings < MAX_FEATURES))
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{
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nEquals = features.indexOf(FEAT_ID_VALUE_SEPARATOR, pos);
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if (nEquals == -1)
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{
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mbErrors = true;
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break;
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}
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// check for a lang=xxx specification
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const ::rtl::OString aLangPrefix("lang");
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if (features.match(aLangPrefix, pos ))
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{
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pos = nEquals + 1;
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nFeatEnd = features.indexOf(FEAT_SEPARATOR, pos);
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if (nFeatEnd == -1)
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{
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nFeatEnd = features.getLength();
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}
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if (nFeatEnd - pos > 3)
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mbErrors = true;
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else
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{
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FeatId aLang = maLang;
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aLang.num = 0;
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for (sal_Int32 i = pos; i < nFeatEnd; i++)
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aLang.label[i-pos] = features[i];
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//ext_std::pair<gr::LanguageIterator,gr::LanguageIterator> aSupported
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// = font.getSupportedLanguages();
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//gr::LanguageIterator iL = aSupported.first;
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unsigned short i = 0;
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for (; i < gr_face_n_languages(pFace); i++)
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{
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gr_uint32 nFaceLang = gr_face_lang_by_index(pFace, i);
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FeatId aSupportedLang;
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aSupportedLang.num = nFaceLang;
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#ifdef __BIG_ENDIAN__
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// here we only expect full 3 letter codes
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if (aLang.label[0] == aSupportedLang.label[0] &&
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aLang.label[1] == aSupportedLang.label[1] &&
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aLang.label[2] == aSupportedLang.label[2] &&
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aLang.label[3] == aSupportedLang.label[3])
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#else
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if (aLang.label[0] == aSupportedLang.label[3] &&
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aLang.label[1] == aSupportedLang.label[2] &&
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aLang.label[2] == aSupportedLang.label[1] &&
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aLang.label[3] == aSupportedLang.label[0])
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#endif
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{
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maLang = aSupportedLang;
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break;
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}
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}
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if (i == gr_face_n_languages(pFace)) mbErrors = true;
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else
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{
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mnHash = maLang.num;
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mpSettings = gr_face_featureval_for_lang(pFace, maLang.num);
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}
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}
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}
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else
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{
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sal_uInt32 featId = 0;
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if (isCharId(features, pos, nEquals - pos))
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{
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featId = getCharId(features, pos, nEquals - pos);
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}
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else
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{
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featId = getIntValue(features, pos, nEquals - pos);
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}
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const gr_feature_ref * pFref = gr_face_find_fref(pFace, featId);
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pos = nEquals + 1;
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nFeatEnd = features.indexOf(FEAT_SEPARATOR, pos);
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if (nFeatEnd == -1)
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{
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nFeatEnd = features.getLength();
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}
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sal_Int16 featValue = 0;
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featValue = getIntValue(features, pos, nFeatEnd - pos);
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if (pFref && gr_fref_set_feature_value(pFref, featValue, mpSettings))
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{
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mnHash = (mnHash << 16) ^ ((featId << 8) | featValue);
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mnNumSettings++;
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}
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else
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mbErrors = true;
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}
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pos = nFeatEnd + 1;
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}
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}
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void GrFeatureParser::setLang(const gr_face * pFace, const rtl::OString & lang)
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{
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FeatId aLang;
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aLang.num = 0;
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if (lang.getLength() >= 2)
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{
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for (sal_Int32 i = 0; i < lang.getLength() && i < 3; i++)
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{
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if (lang[i] == '-') break;
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aLang.label[i] = lang[i];
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}
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unsigned short i = 0;
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for (; i < gr_face_n_languages(pFace); i++)
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{
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gr_uint32 nFaceLang = gr_face_lang_by_index(pFace, i);
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FeatId aSupportedLang;
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aSupportedLang.num = nFaceLang;
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// here we only expect full 2 & 3 letter codes
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#ifdef __BIG_ENDIAN__
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if (aLang.label[0] == aSupportedLang.label[0] &&
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aLang.label[1] == aSupportedLang.label[1] &&
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aLang.label[2] == aSupportedLang.label[2] &&
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aLang.label[3] == aSupportedLang.label[3])
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#else
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if (aLang.label[0] == aSupportedLang.label[3] &&
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aLang.label[1] == aSupportedLang.label[2] &&
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aLang.label[2] == aSupportedLang.label[1] &&
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aLang.label[3] == aSupportedLang.label[0])
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#endif
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{
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maLang = aSupportedLang;
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break;
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}
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}
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if (i != gr_face_n_languages(pFace))
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{
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if (mpSettings)
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gr_featureval_destroy(mpSettings);
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mpSettings = gr_face_featureval_for_lang(pFace, maLang.num);
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mnHash = maLang.num;
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}
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}
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if (!mpSettings)
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mpSettings = gr_face_featureval_for_lang(pFace, 0);
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}
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GrFeatureParser::~GrFeatureParser()
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{
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if (mpSettings)
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{
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gr_featureval_destroy(mpSettings);
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mpSettings = NULL;
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}
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}
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bool GrFeatureParser::isCharId(const rtl::OString & id, size_t offset, size_t length)
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{
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if (length > 4) return false;
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for (size_t i = 0; i < length; i++)
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{
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if (i > 0 && id[offset+i] == '\0') continue;
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if ((id[offset+i] < 0x20) || (id[offset+i] < 0))
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return false;
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if (i==0 && (id[offset+i] < 0x41))
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return false;
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}
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return true;
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}
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gr_uint32 GrFeatureParser::getCharId(const rtl::OString & id, size_t offset, size_t length)
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{
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FeatId charId;
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charId.num = 0;
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#ifdef WORDS_BIGENDIAN
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for (size_t i = 0; i < length; i++)
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{
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charId.label[i] = id[offset+i];
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}
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#else
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for (size_t i = 0; i < length; i++)
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{
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charId.label[3-i] = id[offset+i];
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}
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#endif
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return charId.num;
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}
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short GrFeatureParser::getIntValue(const rtl::OString & id, size_t offset, size_t length)
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{
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short value = 0;
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int sign = 1;
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for (size_t i = 0; i < length; i++)
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{
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switch (id[offset + i])
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{
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case '0':
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case '1':
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case '2':
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case '3':
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case '4':
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case '5':
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case '6':
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case '7':
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case '8':
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case '9':
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value *= 10;
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if (sign < 0)
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{
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value = -(id[offset + i] - '0');
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sign = 1;
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}
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value += (id[offset + i] - '0');
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break;
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case '-':
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if (i == 0)
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sign = -1;
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else
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{
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mbErrors = true;
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break;
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}
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default:
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mbErrors = true;
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break;
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}
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}
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return value;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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