diff options
Diffstat (limited to 'tdehtml/rendering/render_generated.cpp')
| -rw-r--r-- | tdehtml/rendering/render_generated.cpp | 392 |
1 files changed, 392 insertions, 0 deletions
diff --git a/tdehtml/rendering/render_generated.cpp b/tdehtml/rendering/render_generated.cpp new file mode 100644 index 000000000..2b793e504 --- /dev/null +++ b/tdehtml/rendering/render_generated.cpp @@ -0,0 +1,392 @@ +/** + * This file is part of the HTML rendering engine for KDE. + * + * Copyright (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com) + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with this library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + */ + +#include "rendering/render_generated.h" +#include "rendering/render_style.h" +#include "rendering/enumerate.h" +#include "rendering/counter_tree.h" +#include "css/css_valueimpl.h" + +using namespace tdehtml; +using namespace Enumerate; + +// ------------------------------------------------------------------------- + +RenderCounterBase::RenderCounterBase(DOM::NodeImpl* node) + : RenderText(node,0), m_counterNode(0) +{ +} + +void RenderCounterBase::layout() +{ + KHTMLAssert( needsLayout() ); + + if ( !minMaxKnown() ) + calcMinMaxWidth(); + + RenderText::layout(); +} + +void RenderCounterBase::calcMinMaxWidth() +{ + KHTMLAssert( !minMaxKnown() ); + + generateContent(); + + if (str) str->deref(); + str = new DOM::DOMStringImpl(m_item.unicode(), m_item.length()); + str->ref(); + + RenderText::calcMinMaxWidth(); +} + + +void RenderCounterBase::updateContent() +{ + setMinMaxKnown(false); +} + +// ------------------------------------------------------------------------- + +RenderCounter::RenderCounter(DOM::NodeImpl* node, const DOM::CounterImpl* counter) + : RenderCounterBase(node), m_counter(counter) +{ +} + +TQString RenderCounter::toListStyleType(int value, int total, EListStyleType type) +{ + TQString item; + switch(type) + { + case LNONE: + break; +// Glyphs: (these values are not really used and instead handled by RenderGlyph) + case LDISC: + item = TQChar(0x2022); + break; + case LCIRCLE: + item = TQChar(0x25e6); + break; + case LSQUARE: + item = TQChar(0x25a0); + break; + case LBOX: + item = TQChar(0x25a1); + break; + case LDIAMOND: + item = TQChar(0x25c6); + break; +// Numeric: + case LDECIMAL: + item.setNum ( value ); + break; + case DECIMAL_LEADING_ZERO: { + int decimals = 2; + int t = total/100; + while (t>0) { + t = t/10; + decimals++; + } + decimals = kMax(decimals, 2); + TQString num = TQString::number(value); + item.fill('0',decimals-num.length()); + item.append(num); + break; + } + case ARABIC_INDIC: + item = toArabicIndic( value ); + break; + case LAO: + item = toLao( value ); + break; + case PERSIAN: + case URDU: + item = toPersianUrdu( value ); + break; + case THAI: + item = toThai( value ); + break; + case TIBETAN: + item = toTibetan( value ); + break; +// Algoritmic: + case LOWER_ROMAN: + item = toRoman( value, false ); + break; + case UPPER_ROMAN: + item = toRoman( value, true ); + break; + case HEBREW: + item = toHebrew( value ); + break; + case ARMENIAN: + item = toArmenian( value ); + break; + case GEORGIAN: + item = toGeorgian( value ); + break; +// Alphabetic: + case LOWER_ALPHA: + case LOWER_LATIN: + item = toLowerLatin( value ); + break; + case UPPER_ALPHA: + case UPPER_LATIN: + item = toUpperLatin( value ); + break; + case LOWER_GREEK: + item = toLowerGreek( value ); + break; + case UPPER_GREEK: + item = toUpperGreek( value ); + break; + case HIRAGANA: + item = toHiragana( value ); + break; + case HIRAGANA_IROHA: + item = toHiraganaIroha( value ); + break; + case KATAKANA: + item = toKatakana( value ); + break; + case KATAKANA_IROHA: + item = toKatakanaIroha( value ); + break; +// Ideographic: + case JAPANESE_FORMAL: + item = toJapaneseFormal( value ); + break; + case JAPANESE_INFORMAL: + item = toJapaneseInformal( value ); + break; + case SIMP_CHINESE_FORMAL: + item = toSimpChineseFormal( value ); + break; + case SIMP_CHINESE_INFORMAL: + item = toSimpChineseInformal( value ); + break; + case TRAD_CHINESE_FORMAL: + item = toTradChineseFormal( value ); + break; + case CJK_IDEOGRAPHIC: + // CSS 3 List says treat as trad-chinese-informal + case TRAD_CHINESE_INFORMAL: + item = toTradChineseInformal( value ); + break; + default: + item.setNum ( value ); + break; + } + return item; +} + +void RenderCounter::generateContent() +{ + bool counters; + counters = !m_counter->separator().isNull(); + + if (!m_counterNode) + m_counterNode = getCounter(m_counter->identifier().string(), true, counters); + + int value = m_counterNode->count(); + if (m_counterNode->isReset()) value = m_counterNode->value(); + int total = value; + if (m_counterNode->parent()) total = m_counterNode->parent()->total(); + m_item = toListStyleType(value, total, (EListStyleType)m_counter->listStyle()); + + if (counters) { + CounterNode *counter = m_counterNode->parent(); + // we deliberately do not render the root counter-node + while(counter->parent() && !(counter->isReset() && counter->parent()->isRoot())) { + value = counter->count(); + total = counter->parent()->total(); + m_item = toListStyleType(value, total, (EListStyleType)m_counter->listStyle()) + m_counter->separator().string() + m_item; + counter = counter->parent(); + }; + } + +} + +// ------------------------------------------------------------------------- + +RenderQuote::RenderQuote(DOM::NodeImpl* node, EQuoteContent type) + : RenderCounterBase(node), m_quoteType(type) +{ +} + + +int RenderQuote::quoteCount() const +{ + switch(m_quoteType) { + case OPEN_QUOTE: + case NO_OPEN_QUOTE: + return 1; + case CLOSE_QUOTE: + case NO_CLOSE_QUOTE: + return -1; + case NO_QUOTE: + return 0; + } + assert(false); + return 0; +} + +void RenderQuote::generateContent() +{ + bool visual; + if (m_quoteType == NO_CLOSE_QUOTE || m_quoteType == NO_OPEN_QUOTE) + visual = false; + else + visual = true; + + if (!m_counterNode) + m_counterNode = getCounter("-tdehtml-quotes", visual, false); + + int value = m_counterNode->count(); + if (m_counterNode->isReset()) value = m_counterNode->value(); + switch (m_quoteType) { + case OPEN_QUOTE: + m_item = style()->openQuote( value ); + break; + case CLOSE_QUOTE: + m_item = style()->closeQuote( value ); + break; + case NO_OPEN_QUOTE: + case NO_CLOSE_QUOTE: + case NO_QUOTE: + m_item = TQString(); + } +} + +// ------------------------------------------------------------------------- + +RenderGlyph::RenderGlyph(DOM::NodeImpl* node, EListStyleType type) + : RenderBox(node), m_type(type) +{ + setInline(true); +// setReplaced(true); +} + +void RenderGlyph::setStyle(RenderStyle *_style) +{ + RenderBox::setStyle(_style); + + const TQFontMetrics &fm = style()->fontMetrics(); + TQRect xSize= fm.boundingRect('x'); + m_height = xSize.height(); + m_width = xSize.width();; + + switch(m_type) { + // Glyphs: + case LDISC: + case LCIRCLE: + case LSQUARE: + case LBOX: + case LDIAMOND: + case LNONE: + break; + default: + // not a glyph ! + assert(false); + break; + } +} + +void RenderGlyph::calcMinMaxWidth() +{ + m_minWidth = m_width; + m_maxWidth = m_width; + + setMinMaxKnown(); +} + +short RenderGlyph::lineHeight(bool /*b*/) const +{ + return height(); +} + +short RenderGlyph::baselinePosition(bool /*b*/) const +{ + return height(); +} + +void RenderGlyph::paint(PaintInfo& paintInfo, int _tx, int _ty) +{ + if (paintInfo.phase != PaintActionForeground) + return; + + if (style()->visibility() != VISIBLE) return; + + _tx += m_x; + _ty += m_y; + + if((_ty > paintInfo.r.bottom()) || (_ty + m_height <= paintInfo.r.top())) + return; + + TQPainter* p = paintInfo.p; + + const TQColor color( style()->color() ); + p->setPen( color ); + + int xHeight = m_height; + int bulletWidth = (xHeight+1)/2; + int yoff = (xHeight - 1)/4; + TQRect marker(_tx, _ty + yoff, bulletWidth, bulletWidth); + + switch(m_type) { + case LDISC: + p->setBrush( color ); + p->drawEllipse( marker ); + return; + case LCIRCLE: + p->setBrush( Qt::NoBrush ); + p->drawEllipse( marker ); + return; + case LSQUARE: + p->setBrush( color ); + p->drawRect( marker ); + return; + case LBOX: + p->setBrush( Qt::NoBrush ); + p->drawRect( marker ); + return; + case LDIAMOND: { + static TQPointArray diamond(4); + int x = marker.x(); + int y = marker.y(); + int s = bulletWidth/2; + diamond[0] = TQPoint(x+s, y); + diamond[1] = TQPoint(x+2*s, y+s); + diamond[2] = TQPoint(x+s, y+2*s); + diamond[3] = TQPoint(x, y+s); + p->setBrush( color ); + p->drawConvexPolygon( diamond, 0, 4 ); + return; + } + case LNONE: + return; + default: + // not a glyph + assert(false); + } +} + |