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Diffstat (limited to 'WebCore/platform/graphics/wx/FontWx.cpp')
| -rw-r--r-- | WebCore/platform/graphics/wx/FontWx.cpp | 184 |
1 files changed, 0 insertions, 184 deletions
diff --git a/WebCore/platform/graphics/wx/FontWx.cpp b/WebCore/platform/graphics/wx/FontWx.cpp deleted file mode 100644 index c01e249..0000000 --- a/WebCore/platform/graphics/wx/FontWx.cpp +++ /dev/null @@ -1,184 +0,0 @@ -/* - * Copyright (C) 2007 Kevin Ollivier. 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 "NotImplemented.h" -#include "SimpleFontData.h" - -#if OS(WINDOWS) -#include "UniscribeController.h" -typedef WebCore::UniscribeController ComplexTextController; -#endif - -#if OS(DARWIN) -#include "mac/ComplexTextController.h" -#endif - -#include <wx/dcclient.h> -#include "fontprops.h" -#include "non-kerned-drawing.h" - -namespace WebCore { - -bool Font::canReturnFallbackFontsForComplexText() -{ -#if OS(WINDOWS) || OS(DARWIN) - return true; -#else - return false; -#endif -} - -void Font::drawGlyphs(GraphicsContext* graphicsContext, const SimpleFontData* font, const GlyphBuffer& glyphBuffer, - int from, int numGlyphs, const FloatPoint& point) const -{ - // prepare DC - Color color = graphicsContext->fillColor(); - - // We can't use wx drawing methods on Win/Linux because they automatically kern text - // so we've created a function with platform dependent drawing implementations that - // will hopefully be folded into wx once the API has solidified. - // see platform/wx/wxcode/<platform> for the implementations. - drawTextWithSpacing(graphicsContext, font, color, glyphBuffer, from, numGlyphs, point); -} - -FloatRect Font::selectionRectForComplexText(const TextRun& run, const FloatPoint& point, int h, int from, int to) const -{ -#if OS(WINDOWS) || OS(DARWIN) - ComplexTextController 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()) { -#if OS(WINDOWS) - it.advance(run.length()); - float totalWidth = it.runWidthSoFar(); - return FloatRect(point.x() + floorf(totalWidth - afterWidth), point.y(), roundf(totalWidth - beforeWidth) - floorf(totalWidth - afterWidth), h); -#else - float totalWidth = it.totalWidth(); - return FloatRect(point.x() + floorf(totalWidth - afterWidth), point.y(), roundf(totalWidth - beforeWidth) - floorf(totalWidth - afterWidth), h); -#endif - } - - return FloatRect(point.x() + floorf(beforeWidth), point.y(), roundf(afterWidth) - floorf(beforeWidth), h); -#else - notImplemented(); - return FloatRect(); -#endif -} - -float Font::getGlyphsAndAdvancesForComplexText(const TextRun& /* run */, int /* from */, int /* to */, GlyphBuffer& /* glyphBuffer */, ForTextEmphasisOrNot /* forTextEmphasis */) const -{ - // FIXME: Implement this by moving most of the drawComplexText() implementation in here. Set up the - // ComplexTextController according to forTextEmphasis. - notImplemented(); - return 0; -} - -void Font::drawComplexText(GraphicsContext* context, const TextRun& run, const FloatPoint& point, int from, int to) const -{ -#if OS(WINDOWS) || OS(DARWIN) - // This glyph buffer holds our glyphs + advances + font data for each glyph. - GlyphBuffer glyphBuffer; - - float startX = point.x(); - ComplexTextController controller(this, run); - controller.advance(from); - float beforeWidth = controller.runWidthSoFar(); - controller.advance(to, &glyphBuffer); - - // We couldn't generate any glyphs for the run. Give up. - if (glyphBuffer.isEmpty()) - return; - - float afterWidth = controller.runWidthSoFar(); - - if (run.rtl()) { -#if OS(WINDOWS) - controller.advance(run.length()); - startX += controller.runWidthSoFar() - afterWidth; -#else - startX += controller.totalWidth() + controller.finalRoundingWidth() - afterWidth; - for (int i = 0, end = glyphBuffer.size() - 1; i < glyphBuffer.size() / 2; ++i, --end) - glyphBuffer.swap(i, end); -#endif - } else - startX += beforeWidth; - - // Draw the glyph buffer now at the starting point returned in startX. - FloatPoint startPoint(startX, point.y()); - drawGlyphBuffer(context, glyphBuffer, startPoint); -#else - notImplemented(); -#endif -} - -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, glyphBuffer, mark, FloatPoint(point.x() + initialAdvance, point.y())); -} - -float Font::floatWidthForComplexText(const TextRun& run, HashSet<const SimpleFontData*>* fallbackFonts, GlyphOverflow*) const -{ -#if OS(WINDOWS) || OS(DARWIN) - ComplexTextController controller(this, run, fallbackFonts); -#if OS(WINDOWS) - controller.advance(run.length()); - return controller.runWidthSoFar(); -#else - return controller.totalWidth(); -#endif -#else - notImplemented(); - return 0; -#endif -} - -int Font::offsetForPositionForComplexText(const TextRun& run, float x, bool includePartialGlyphs) const -{ -#if OS(WINDOWS) || OS(DARWIN) - ComplexTextController controller(this, run); - return controller.offsetForPosition(x, includePartialGlyphs); -#else - notImplemented(); - return 0; -#endif -} -} |