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author | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 18:28:41 -0800 |
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committer | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 18:28:41 -0800 |
commit | 648161bb0edfc3d43db63caed5cc5213bc6cb78f (patch) | |
tree | 4b825dc642cb6eb9a060e54bf8d69288fbee4904 /WebCore/platform/graphics/gtk/GlyphPageTreeNodePango.cpp | |
parent | a65af38181ac7d34544586bdb5cd004de93897ad (diff) | |
download | external_webkit-648161bb0edfc3d43db63caed5cc5213bc6cb78f.zip external_webkit-648161bb0edfc3d43db63caed5cc5213bc6cb78f.tar.gz external_webkit-648161bb0edfc3d43db63caed5cc5213bc6cb78f.tar.bz2 |
auto import from //depot/cupcake/@135843
Diffstat (limited to 'WebCore/platform/graphics/gtk/GlyphPageTreeNodePango.cpp')
-rw-r--r-- | WebCore/platform/graphics/gtk/GlyphPageTreeNodePango.cpp | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/WebCore/platform/graphics/gtk/GlyphPageTreeNodePango.cpp b/WebCore/platform/graphics/gtk/GlyphPageTreeNodePango.cpp deleted file mode 100644 index 8fada5c..0000000 --- a/WebCore/platform/graphics/gtk/GlyphPageTreeNodePango.cpp +++ /dev/null @@ -1,98 +0,0 @@ -/* - * Copyright (C) 2006, 2007 Apple Inc. All rights reserved. - * Copyright (C) 2006 Michael Emmel mike.emmel@gmail.com - * Copyright (C) 2007 Alp Toker <alp.toker@collabora.co.uk> - * Copyright (C) 2007 Pioneer Research Center USA, Inc. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of - * its contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include "config.h" -#include "GlyphPageTreeNode.h" - -#include "SimpleFontData.h" -#include <pango/pango-font.h> - -namespace WebCore { - -static PangoGlyph pango_font_get_glyph(PangoFont* font, PangoContext* context, gunichar wc) -{ - PangoGlyph result = 0; - gchar buffer[7]; - - gint length = g_unichar_to_utf8(wc, buffer); - g_return_val_if_fail(length, 0); - - GList* items = pango_itemize(context, buffer, 0, length, NULL, NULL); - - if (g_list_length(items) == 1) { - PangoItem* item = reinterpret_cast<PangoItem*>(items->data); - PangoFont* tmpFont = item->analysis.font; - item->analysis.font = font; - - PangoGlyphString* glyphs = pango_glyph_string_new(); - pango_shape(buffer, length, &item->analysis, glyphs); - - item->analysis.font = tmpFont; - - if (glyphs->num_glyphs == 1) - result = glyphs->glyphs[0].glyph; - else - g_warning("didn't get 1 glyph but %d", glyphs->num_glyphs); - - pango_glyph_string_free(glyphs); - } - - g_list_foreach(items, (GFunc)pango_item_free, NULL); - g_list_free(items); - - return result; -} - -bool GlyphPage::fill(unsigned offset, unsigned length, UChar* buffer, unsigned bufferLength, const SimpleFontData* fontData) -{ - // The bufferLength will be greater than the glyph page size if the buffer has Unicode supplementary characters. - // We won't support this for now. - if (bufferLength > GlyphPage::size) - return false; - - if (!fontData->m_font.m_font || fontData->m_font.m_font == reinterpret_cast<PangoFont*>(-1)) - return false; - - bool haveGlyphs = false; - for (unsigned i = 0; i < length; i++) { - Glyph glyph = pango_font_get_glyph(fontData->m_font.m_font, fontData->m_font.m_context, buffer[i]); - if (!glyph) - setGlyphDataForIndex(offset + i, 0, 0); - else { - setGlyphDataForIndex(offset + i, glyph, fontData); - haveGlyphs = true; - } - } - - return haveGlyphs; -} - -} |