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Unified Diff: Source/WebCore/platform/graphics/win/FontWin.cpp

Issue 13642009: WebCore: Remove PLATFORM(WIN) files we do not use. (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Created 7 years, 8 months ago
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Index: Source/WebCore/platform/graphics/win/FontWin.cpp
diff --git a/Source/WebCore/platform/graphics/win/FontWin.cpp b/Source/WebCore/platform/graphics/win/FontWin.cpp
deleted file mode 100644
index b01862f40bca3754e4c41ca8155eb592e7d6e402..0000000000000000000000000000000000000000
--- a/Source/WebCore/platform/graphics/win/FontWin.cpp
+++ /dev/null
@@ -1,148 +0,0 @@
-/*
- * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
- *
- * 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.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``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 COMPUTER, INC. OR
- * 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 "Font.h"
-
-#include "FontFallbackList.h"
-#include "GlyphBuffer.h"
-#include "GraphicsContext.h"
-#include "IntRect.h"
-#include "Logging.h"
-#include "SimpleFontData.h"
-#include "TextRun.h"
-#include "UniscribeController.h"
-#include <wtf/MathExtras.h>
-
-using namespace std;
-
-namespace WebCore {
-
-bool Font::canReturnFallbackFontsForComplexText()
-{
- return true;
-}
-
-bool Font::canExpandAroundIdeographsInComplexText()
-{
- return false;
-}
-
-FloatRect Font::selectionRectForComplexText(const TextRun& run, const FloatPoint& point, int h,
- int from, int to) const
-{
- UniscribeController it(this, run);
- it.advance(from);
- float beforeWidth = it.runWidthSoFar();
- it.advance(to);
- float afterWidth = it.runWidthSoFar();
-
- // Using roundf() rather than ceilf() for the right edge as a compromise to ensure correct caret positioning
- if (run.rtl()) {
- it.advance(run.length());
- float totalWidth = it.runWidthSoFar();
- return FloatRect(point.x() + floorf(totalWidth - afterWidth), point.y(), roundf(totalWidth - beforeWidth) - floorf(totalWidth - afterWidth), h);
- }
-
- return FloatRect(point.x() + floorf(beforeWidth), point.y(), roundf(afterWidth) - floorf(beforeWidth), h);
-}
-
-float Font::getGlyphsAndAdvancesForComplexText(const TextRun& run, int from, int to, GlyphBuffer& glyphBuffer, ForTextEmphasisOrNot forTextEmphasis) const
-{
- if (forTextEmphasis) {
- // FIXME: Add forTextEmphasis paremeter to UniscribeController and use it.
- LOG_ERROR("Not implemented for text emphasis.");
- return 0;
- }
-
- UniscribeController controller(this, run);
- controller.advance(from);
- float beforeWidth = controller.runWidthSoFar();
- controller.advance(to, &glyphBuffer);
-
- if (glyphBuffer.isEmpty())
- return 0;
-
- float afterWidth = controller.runWidthSoFar();
-
- if (run.rtl()) {
- controller.advance(run.length());
- return controller.runWidthSoFar() - afterWidth;
- }
- return beforeWidth;
-}
-
-void Font::drawComplexText(GraphicsContext* context, const TextRun& run, const FloatPoint& point,
- int from, int to) const
-{
- // This glyph buffer holds our glyphs + advances + font data for each glyph.
- GlyphBuffer glyphBuffer;
-
- float startX = point.x() + getGlyphsAndAdvancesForComplexText(run, from, to, glyphBuffer);
-
- // We couldn't generate any glyphs for the run. Give up.
- if (glyphBuffer.isEmpty())
- return;
-
- // Draw the glyph buffer now at the starting point returned in startX.
- FloatPoint startPoint(startX, point.y());
- drawGlyphBuffer(context, run, glyphBuffer, startPoint);
-}
-
-void Font::drawEmphasisMarksForComplexText(GraphicsContext* context, const TextRun& run, const AtomicString& mark, const FloatPoint& point, int from, int to) const
-{
- GlyphBuffer glyphBuffer;
- float initialAdvance = getGlyphsAndAdvancesForComplexText(run, from, to, glyphBuffer, ForTextEmphasis);
-
- if (glyphBuffer.isEmpty())
- return;
-
- drawEmphasisMarks(context, run, glyphBuffer, mark, FloatPoint(point.x() + initialAdvance, point.y()));
-}
-
-float Font::floatWidthForComplexText(const TextRun& run, HashSet<const SimpleFontData*>* fallbackFonts, GlyphOverflow* glyphOverflow) const
-{
- UniscribeController controller(this, run, fallbackFonts);
- controller.advance(run.length());
- if (glyphOverflow) {
- glyphOverflow->top = max<int>(glyphOverflow->top, ceilf(-controller.minGlyphBoundingBoxY()) - (glyphOverflow->computeBounds ? 0 : fontMetrics().ascent()));
- glyphOverflow->bottom = max<int>(glyphOverflow->bottom, ceilf(controller.maxGlyphBoundingBoxY()) - (glyphOverflow->computeBounds ? 0 : fontMetrics().descent()));
- glyphOverflow->left = max<int>(0, ceilf(-controller.minGlyphBoundingBoxX()));
- glyphOverflow->right = max<int>(0, ceilf(controller.maxGlyphBoundingBoxX() - controller.runWidthSoFar()));
- }
- return controller.runWidthSoFar();
-}
-
-int Font::offsetForPositionForComplexText(const TextRun& run, float xFloat, bool includePartialGlyphs) const
-{
- // FIXME: This truncation is not a problem for HTML, but only affects SVG, which passes floating-point numbers
- // to Font::offsetForPosition(). Bug http://webkit.org/b/40673 tracks fixing this problem.
- int x = static_cast<int>(xFloat);
-
- UniscribeController controller(this, run);
- return controller.offsetForPosition(x, includePartialGlyphs);
-}
-
-}

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