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); |
-} |
- |
-} |