author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 24 Sep 2009 12:53:48 +0300 | |
changeset 11 | c8a366e56285 |
parent 0 | dd21522fd290 |
permissions | -rw-r--r-- |
0
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/* |
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* Copyright (C) 2007 Apple Inc. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of |
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* its contributors may be used to endorse or promote products derived |
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* from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY |
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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|
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#include "config.h" |
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#include "UniscribeController.h" |
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#include "Font.h" |
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#include "FontData.h" |
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#include "TextStyle.h" |
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#include <wtf/MathExtras.h> |
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|
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namespace WebCore { |
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|
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// FIXME: Rearchitect this to be more like WidthIterator in Font.cpp. Have an advance() method |
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// that does stuff in that method instead of doing everything in the constructor. Have advance() |
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// take the GlyphBuffer as an arg so that we don't have to populate the glyph buffer when |
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// measuring. |
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UniscribeController::UniscribeController(const Font* font, const TextRun& run, const TextStyle& style) |
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: m_font(*font) |
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, m_run(run) |
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, m_style(style) |
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, m_end(run.length()) |
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, m_currentCharacter(0) |
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, m_runWidthSoFar(0) |
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, m_computingOffsetPosition(false) |
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, m_includePartialGlyphs(false) |
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, m_offsetX(0) |
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, m_offsetPosition(0) |
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{ |
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m_padding = m_style.padding(); |
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if (!m_padding) |
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m_padPerSpace = 0; |
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else { |
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float numSpaces = 0; |
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for (int s = 0; s < m_run.length(); s++) |
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if (Font::treatAsSpace(m_run[s])) |
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numSpaces++; |
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|
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if (numSpaces == 0) |
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m_padPerSpace = 0; |
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else |
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m_padPerSpace = ceilf(m_style.padding() / numSpaces); |
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} |
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|
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// Null out our uniscribe structs |
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resetControlAndState(); |
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} |
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|
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int UniscribeController::offsetForPosition(int x, bool includePartialGlyphs) |
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{ |
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m_computingOffsetPosition = true; |
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m_includePartialGlyphs = includePartialGlyphs; |
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m_offsetX = x; |
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m_offsetPosition = 0; |
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advance(m_run.length()); |
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if (m_computingOffsetPosition) { |
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// The point is to the left or to the right of the entire run. |
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if (m_offsetX >= m_runWidthSoFar && m_style.ltr() || m_offsetX < 0 && m_style.rtl()) |
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m_offsetPosition = m_end; |
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} |
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m_computingOffsetPosition = false; |
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return m_offsetPosition; |
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} |
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|
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void UniscribeController::advance(unsigned offset, GlyphBuffer* glyphBuffer) |
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{ |
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// FIXME: We really want to be using a newer version of Uniscribe that supports the new OpenType |
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// functions. Those functions would allow us to turn off kerning and ligatures. Without being able |
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// to do that, we will have buggy line breaking and metrics when simple and complex text are close |
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// together (the complex code path will narrow the text because of kerning and ligatures and then |
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// when bidi processing splits into multiple runs, the simple portions will get wider and cause us to |
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// spill off the edge of a line). |
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if (static_cast<int>(offset) > m_end) |
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offset = m_end; |
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|
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// Itemize the string. |
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const UChar* cp = m_run.data(m_currentCharacter); |
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int length = offset - m_currentCharacter; |
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if (length <= 0) |
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return; |
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106 |
// We break up itemization of the string if small caps is involved. |
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107 |
// Adjust the characters to account for small caps if it is set. |
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108 |
if (m_font.isSmallCaps()) { |
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// FIXME: It's inconsistent that we use logical order when itemizing, since this |
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// does not match normal RTL. |
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111 |
Vector<UChar> smallCapsBuffer(length); |
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memcpy(smallCapsBuffer.data(), cp, length * sizeof(UChar)); |
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bool isSmallCaps = false; |
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unsigned indexOfCaseShift = m_style.rtl() ? length - 1 : 0; |
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const UChar* curr = m_style.rtl() ? cp + length - 1: cp; |
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const UChar* end = m_style.rtl() ? cp - 1: cp + length; |
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while (curr != end) { |
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int index = curr - cp; |
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UChar c = smallCapsBuffer[index]; |
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UChar newC; |
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curr = m_style.rtl() ? curr - 1 : curr + 1; |
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if (U_GET_GC_MASK(c) & U_GC_M_MASK) |
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123 |
continue; |
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if (!u_isUUppercase(c) && (newC = u_toupper(c)) != c) { |
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smallCapsBuffer[index] = newC; |
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126 |
if (!isSmallCaps) { |
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isSmallCaps = true; |
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int itemStart = m_style.rtl() ? index : indexOfCaseShift; |
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int itemLength = m_style.rtl() ? indexOfCaseShift - index : index - indexOfCaseShift; |
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itemizeShapeAndPlace(smallCapsBuffer.data() + itemStart, itemLength, false, glyphBuffer); |
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indexOfCaseShift = index; |
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132 |
} |
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133 |
} else if (isSmallCaps) { |
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134 |
isSmallCaps = false; |
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int itemStart = m_style.rtl() ? index : indexOfCaseShift; |
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136 |
int itemLength = m_style.rtl() ? indexOfCaseShift - index : index - indexOfCaseShift; |
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|
137 |
itemizeShapeAndPlace(smallCapsBuffer.data() + itemStart, itemLength, true, glyphBuffer); |
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138 |
indexOfCaseShift = index; |
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139 |
} |
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140 |
} |
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141 |
|
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142 |
int itemLength = m_style.rtl() ? indexOfCaseShift + 1 : length - indexOfCaseShift; |
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143 |
if (itemLength) { |
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144 |
int itemStart = m_style.rtl() ? 0 : indexOfCaseShift; |
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145 |
itemizeShapeAndPlace(smallCapsBuffer.data() + itemStart, itemLength, isSmallCaps, glyphBuffer); |
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146 |
} |
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147 |
} else |
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148 |
itemizeShapeAndPlace(cp, length, false, glyphBuffer); |
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149 |
} |
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150 |
|
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151 |
void UniscribeController::itemizeShapeAndPlace(const UChar* cp, unsigned length, bool smallCaps, GlyphBuffer* glyphBuffer) |
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152 |
{ |
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153 |
// ScriptItemize (in Windows XP versions prior to SP2) can overflow by 1. This is why there is an extra empty item |
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154 |
// hanging out at the end of the array |
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155 |
m_items.resize(6); |
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156 |
int numItems = 0; |
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157 |
while (ScriptItemize(cp, length, m_items.size() - 1, &m_control, &m_state, m_items.data(), &numItems) == E_OUTOFMEMORY) { |
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158 |
m_items.resize(m_items.size() * 2); |
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159 |
resetControlAndState(); |
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160 |
} |
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161 |
m_items.resize(numItems + 1); |
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|
162 |
|
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163 |
if (m_style.rtl()) { |
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164 |
for (int i = m_items.size() - 2; i >= 0; i--) { |
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165 |
if (!shapeAndPlaceItem(cp, i, smallCaps, glyphBuffer)) |
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166 |
return; |
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167 |
} |
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168 |
} else { |
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169 |
for (unsigned i = 0; i < m_items.size() - 1; i++) { |
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170 |
if (!shapeAndPlaceItem(cp, i, smallCaps, glyphBuffer)) |
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171 |
return; |
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172 |
} |
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173 |
} |
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|
174 |
|
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175 |
m_currentCharacter += length; |
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176 |
} |
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177 |
|
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178 |
void UniscribeController::resetControlAndState() |
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179 |
{ |
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180 |
memset(&m_control, 0, sizeof(SCRIPT_CONTROL)); |
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181 |
memset(&m_state, 0, sizeof(SCRIPT_STATE)); |
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182 |
|
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183 |
// Set up the correct direction for the run. |
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184 |
m_state.uBidiLevel = m_style.rtl(); |
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185 |
|
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186 |
// Lock the correct directional override. |
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187 |
m_state.fOverrideDirection = m_style.directionalOverride(); |
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188 |
} |
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|
189 |
|
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190 |
bool UniscribeController::shapeAndPlaceItem(const UChar* cp, unsigned i, bool smallCaps, GlyphBuffer* glyphBuffer) |
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191 |
{ |
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192 |
// Determine the string for this item. |
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193 |
const UChar* str = cp + m_items[i].iCharPos; |
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194 |
int len = m_items[i+1].iCharPos - m_items[i].iCharPos; |
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195 |
SCRIPT_ITEM item = m_items[i]; |
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196 |
|
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197 |
// Get our current FontData that we are using. |
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198 |
unsigned dataIndex = 0; |
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199 |
const FontData* fontData = m_font.fontDataAt(dataIndex); |
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200 |
if (smallCaps) |
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201 |
fontData = fontData->smallCapsFontData(m_font.fontDescription()); |
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202 |
|
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203 |
// Set up buffers to hold the results of shaping the item. |
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204 |
Vector<WORD> glyphs; |
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205 |
Vector<WORD> clusters; |
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206 |
Vector<SCRIPT_VISATTR> visualAttributes; |
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207 |
clusters.resize(len); |
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|
208 |
|
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209 |
// Shape the item. This will provide us with glyphs for the item. We will |
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|
210 |
// attempt to shape using the first available FontData. If the shaping produces a result with missing |
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211 |
// glyphs, then we will fall back to the next FontData. |
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212 |
// FIXME: This isn't as good as per-glyph fallback, but in practice it should be pretty good, since |
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213 |
// items are broken up by "shaping engine", meaning unique scripts will be broken up into |
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214 |
// separate items. |
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|
215 |
bool lastResortFontTried = false; |
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216 |
while (fontData) { |
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// The recommended size for the glyph buffer is 1.5 * the character length + 16 in the uniscribe docs. |
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// Apparently this is a good size to avoid having to make repeated calls to ScriptShape. |
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|
219 |
glyphs.resize(1.5 * len + 16); |
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220 |
visualAttributes.resize(glyphs.size()); |
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221 |
|
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222 |
if (shape(str, len, item, fontData, glyphs, clusters, visualAttributes)) |
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223 |
break; |
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|
224 |
|
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225 |
// Try again with the next font in the list. |
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226 |
if (lastResortFontTried) { |
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227 |
fontData = 0; |
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228 |
break; |
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229 |
} |
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230 |
|
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231 |
fontData = m_font.fontDataAt(++dataIndex); |
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232 |
if (!fontData) { |
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233 |
// Out of fonts. Get a font data based on the actual characters. |
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234 |
fontData = m_font.fontDataForCharacters(str, len); |
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235 |
lastResortFontTried = true; |
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236 |
} |
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237 |
if (smallCaps) |
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fontData = fontData->smallCapsFontData(m_font.fontDescription()); |
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239 |
} |
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240 |
|
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241 |
// Just give up. We were unable to shape. |
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242 |
if (!fontData) |
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243 |
return true; |
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244 |
|
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245 |
// We now have a collection of glyphs. |
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246 |
Vector<GOFFSET> offsets; |
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247 |
Vector<int> advances; |
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248 |
offsets.resize(glyphs.size()); |
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249 |
advances.resize(glyphs.size()); |
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250 |
int glyphCount = 0; |
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251 |
HRESULT placeResult = ScriptPlace(0, fontData->scriptCache(), glyphs.data(), glyphs.size(), visualAttributes.data(), |
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252 |
&item.a, advances.data(), offsets.data(), 0); |
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253 |
if (placeResult == E_PENDING) { |
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|
254 |
// The script cache isn't primed with enough info yet. We need to select our HFONT into |
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255 |
// a DC and pass the DC in to ScriptPlace. |
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256 |
HDC hdc = GetDC(0); |
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257 |
HFONT hfont = fontData->platformData().hfont(); |
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258 |
HFONT oldFont = (HFONT)SelectObject(hdc, hfont); |
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259 |
placeResult = ScriptPlace(hdc, fontData->scriptCache(), glyphs.data(), glyphs.size(), visualAttributes.data(), |
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260 |
&item.a, advances.data(), offsets.data(), 0); |
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261 |
SelectObject(hdc, oldFont); |
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262 |
ReleaseDC(0, hdc); |
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263 |
} |
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|
264 |
|
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265 |
if (FAILED(placeResult) || glyphs.isEmpty()) |
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266 |
return true; |
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|
267 |
|
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268 |
// Convert all chars that should be treated as spaces to use the space glyph. |
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269 |
// We also create a map that allows us to quickly go from space glyphs or rounding |
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270 |
// hack glyphs back to their corresponding characters. |
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271 |
Vector<int> spaceCharacters(glyphs.size()); |
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272 |
spaceCharacters.fill(-1); |
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273 |
Vector<int> roundingHackCharacters(glyphs.size()); |
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|
274 |
roundingHackCharacters.fill(-1); |
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275 |
Vector<int> roundingHackWordBoundaries(glyphs.size()); |
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|
276 |
roundingHackWordBoundaries.fill(-1); |
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|
277 |
unsigned logicalSpaceWidth = fontData->m_spaceWidth * 32.0f; |
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278 |
float roundedSpaceWidth = roundf(fontData->m_spaceWidth); |
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|
279 |
|
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280 |
for (int k = 0; k < len; k++) { |
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|
281 |
UChar ch = *(str + k); |
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|
282 |
if (Font::treatAsSpace(ch)) { |
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|
283 |
// Substitute in the space glyph at the appropriate place in the glyphs |
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284 |
// array. |
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285 |
glyphs[clusters[k]] = fontData->m_spaceGlyph; |
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|
286 |
advances[clusters[k]] = logicalSpaceWidth; |
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|
287 |
spaceCharacters[clusters[k]] = m_currentCharacter + k + m_items[i].iCharPos; |
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|
288 |
} |
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|
289 |
|
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|
290 |
if (Font::isRoundingHackCharacter(ch)) |
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|
291 |
roundingHackCharacters[clusters[k]] = m_currentCharacter + k + m_items[i].iCharPos; |
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|
292 |
|
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|
293 |
int boundary = k + m_currentCharacter + m_items[i].iCharPos; |
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|
294 |
if (boundary < m_run.length() && |
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|
295 |
Font::isRoundingHackCharacter(*(str + k + 1))) |
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|
296 |
roundingHackWordBoundaries[clusters[k]] = boundary; |
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|
297 |
} |
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|
298 |
|
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|
299 |
// Populate our glyph buffer with this information. |
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|
300 |
bool hasExtraSpacing = m_font.letterSpacing() || m_font.wordSpacing() || m_padding; |
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|
301 |
|
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|
302 |
float leftEdge = m_runWidthSoFar; |
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|
303 |
|
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|
304 |
for (unsigned k = 0; k < glyphs.size(); k++) { |
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|
305 |
Glyph glyph = glyphs[k]; |
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|
306 |
float advance = advances[k] / 32.0f; |
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|
307 |
float offsetX = offsets[k].du / 32.0f; |
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|
308 |
float offsetY = offsets[k].dv / 32.0f; |
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|
309 |
|
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|
310 |
// Match AppKit's rules for the integer vs. non-integer rendering modes. |
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|
311 |
float roundedAdvance = roundf(advance); |
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|
312 |
if (!m_font.isPrinterFont() && !fontData->isSystemFont()) { |
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|
313 |
advance = roundedAdvance; |
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|
314 |
offsetX = roundf(offsetX); |
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|
315 |
offsetY = roundf(offsetY); |
dd21522fd290
Revision: 200911
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parents:
diff
changeset
|
316 |
} |
dd21522fd290
Revision: 200911
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parents:
diff
changeset
|
317 |
|
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
318 |
// We special case spaces in two ways when applying word rounding. |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
319 |
// First, we round spaces to an adjusted width in all fonts. |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
320 |
// Second, in fixed-pitch fonts we ensure that all glyphs that |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
321 |
// match the width of the space glyph have the same width as the space glyph. |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
322 |
if (roundedAdvance == roundedSpaceWidth && (fontData->m_treatAsFixedPitch || glyph == fontData->m_spaceGlyph) && |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
323 |
m_style.applyWordRounding()) |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
324 |
advance = fontData->m_adjustedSpaceWidth; |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
325 |
|
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
326 |
if (hasExtraSpacing) { |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
327 |
// If we're a glyph with an advance, go ahead and add in letter-spacing. |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
328 |
// That way we weed out zero width lurkers. This behavior matches the fast text code path. |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
329 |
if (advance && m_font.letterSpacing()) |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
330 |
advance += m_font.letterSpacing(); |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
331 |
|
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
332 |
// Handle justification and word-spacing. |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
333 |
if (glyph == fontData->m_spaceGlyph) { |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
334 |
// Account for padding. WebCore uses space padding to justify text. |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
335 |
// We distribute the specified padding over the available spaces in the run. |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
336 |
if (m_padding) { |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
337 |
// Use leftover padding if not evenly divisible by number of spaces. |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
338 |
if (m_padding < m_padPerSpace) { |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
339 |
advance += m_padding; |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
340 |
m_padding = 0; |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
341 |
} else { |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
342 |
advance += m_padPerSpace; |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
343 |
m_padding -= m_padPerSpace; |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
344 |
} |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
345 |
} |
dd21522fd290
Revision: 200911
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parents:
diff
changeset
|
346 |
|
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
347 |
// Account for word-spacing. |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
348 |
int characterIndex = spaceCharacters[k]; |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
349 |
if (characterIndex > 0 && !Font::treatAsSpace(*m_run.data(characterIndex-1)) && m_font.wordSpacing()) |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
350 |
advance += m_font.wordSpacing(); |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
351 |
} |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
352 |
} |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
353 |
|
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
354 |
// Deal with the float/integer impedance mismatch between CG and WebCore. "Words" (characters |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
355 |
// followed by a character defined by isRoundingHackCharacter()) are always an integer width. |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
356 |
// We adjust the width of the last character of a "word" to ensure an integer width. |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
357 |
// Force characters that are used to determine word boundaries for the rounding hack |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
358 |
// to be integer width, so the following words will start on an integer boundary. |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
359 |
int roundingHackIndex = roundingHackCharacters[k]; |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
360 |
if (m_style.applyWordRounding() && roundingHackIndex != -1) |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
361 |
advance = ceilf(advance); |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
362 |
|
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
363 |
// Check to see if the next character is a "rounding hack character", if so, adjust the |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
364 |
// width so that the total run width will be on an integer boundary. |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
365 |
int position = m_currentCharacter + len; |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
366 |
bool lastGlyph = (k == glyphs.size() - 1) && (m_style.rtl() ? i == 0 : i == m_items.size() - 2) && (position >= m_end); |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
367 |
if ((m_style.applyWordRounding() && roundingHackWordBoundaries[k] != -1) || |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
368 |
(m_style.applyRunRounding() && lastGlyph)) { |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
369 |
float totalWidth = m_runWidthSoFar + advance; |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
370 |
advance += ceilf(totalWidth) - totalWidth; |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
371 |
} |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
372 |
|
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
373 |
m_runWidthSoFar += advance; |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
374 |
|
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
375 |
// FIXME: We need to take the GOFFSETS for combining glyphs and store them in the glyph buffer |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
376 |
// as well, so that when the time comes to draw those glyphs, we can apply the appropriate |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
377 |
// translation. |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
378 |
if (glyphBuffer) { |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
379 |
FloatSize size(offsetX, offsetY); |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
380 |
glyphBuffer->add(glyph, fontData, advance, &size); |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
381 |
} |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
382 |
|
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
383 |
// Mutate the glyph array to contain our altered advances. |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
384 |
if (m_computingOffsetPosition) |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
385 |
advances[k] = advance; |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
386 |
} |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
387 |
|
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
388 |
while (m_computingOffsetPosition && m_offsetX >= leftEdge && m_offsetX < m_runWidthSoFar) { |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
389 |
// The position is somewhere inside this run. |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
390 |
int trailing = 0; |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
391 |
ScriptXtoCP(m_offsetX - leftEdge, clusters.size(), glyphs.size(), clusters.data(), visualAttributes.data(), |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
392 |
advances.data(), &item.a, &m_offsetPosition, &trailing); |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
393 |
if (trailing && m_includePartialGlyphs && m_offsetPosition < len - 1) { |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
394 |
m_offsetPosition += m_currentCharacter + m_items[i].iCharPos; |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
395 |
m_offsetX += m_style.rtl() ? -trailing : trailing; |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
396 |
} else { |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
397 |
m_computingOffsetPosition = false; |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
398 |
m_offsetPosition += m_currentCharacter + m_items[i].iCharPos; |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
399 |
if (trailing && m_includePartialGlyphs) |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
400 |
m_offsetPosition++; |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
401 |
return false; |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
402 |
} |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
403 |
} |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
404 |
|
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
405 |
return true; |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
406 |
} |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
407 |
|
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
408 |
bool UniscribeController::shape(const UChar* str, int len, SCRIPT_ITEM item, const FontData* fontData, |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
409 |
Vector<WORD>& glyphs, Vector<WORD>& clusters, |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
410 |
Vector<SCRIPT_VISATTR>& visualAttributes) |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
411 |
{ |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
412 |
HDC hdc = 0; |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
413 |
HFONT oldFont = 0; |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
414 |
HRESULT shapeResult = E_PENDING; |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
415 |
int glyphCount = 0; |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
416 |
do { |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
417 |
shapeResult = ScriptShape(hdc, fontData->scriptCache(), str, len, glyphs.size(), &item.a, |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
418 |
glyphs.data(), clusters.data(), visualAttributes.data(), &glyphCount); |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
419 |
if (shapeResult == E_PENDING) { |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
420 |
// The script cache isn't primed with enough info yet. We need to select our HFONT into |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
421 |
// a DC and pass the DC in to ScriptShape. |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
422 |
ASSERT(!hdc); |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
423 |
hdc = GetDC(0); |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
424 |
HFONT hfont = fontData->platformData().hfont(); |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
425 |
oldFont = (HFONT)SelectObject(hdc, hfont); |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
426 |
} else if (shapeResult == E_OUTOFMEMORY) { |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
427 |
// Need to resize our buffers. |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
428 |
glyphs.resize(glyphs.size() * 2); |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
429 |
visualAttributes.resize(glyphs.size()); |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
430 |
} |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
431 |
} while (shapeResult == E_PENDING || shapeResult == E_OUTOFMEMORY); |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
432 |
|
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
433 |
if (hdc) { |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
434 |
SelectObject(hdc, oldFont); |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
435 |
ReleaseDC(0, hdc); |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
436 |
} |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
437 |
|
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
438 |
if (FAILED(shapeResult)) |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
439 |
return false; |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
440 |
|
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
441 |
// FIXME: We need to do better than this. Falling back on the entire item is not good enough. |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
442 |
// We may still have missing glyphs even if we succeeded. We need to treat missing glyphs as |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
443 |
// a failure so that we will fall back to another font. |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
444 |
bool containsMissingGlyphs = false; |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
445 |
SCRIPT_FONTPROPERTIES* fontProperties = fontData->scriptFontProperties(); |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
446 |
for (int i = 0; i < glyphCount; i++) { |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
447 |
WORD glyph = glyphs[i]; |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
448 |
if (glyph == fontProperties->wgDefault) { |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
449 |
containsMissingGlyphs = true; |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
450 |
break; |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
451 |
} |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
452 |
} |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
453 |
|
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
454 |
if (containsMissingGlyphs) |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
455 |
return false; |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
456 |
|
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
457 |
glyphs.resize(glyphCount); |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
458 |
visualAttributes.resize(glyphCount); |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
459 |
|
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
460 |
return true; |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
461 |
} |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
462 |
|
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
463 |
} |