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| 1 /* | 1 /* |
| 2 * Copyright (C) 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org> | 2 * Copyright (C) 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org> |
| 3 * Copyright (C) Research In Motion Limited 2010-2011. All rights reserved. | 3 * Copyright (C) Research In Motion Limited 2010-2011. All rights reserved. |
| 4 * | 4 * |
| 5 * This library is free software; you can redistribute it and/or | 5 * This library is free software; you can redistribute it and/or |
| 6 * modify it under the terms of the GNU Library General Public | 6 * modify it under the terms of the GNU Library General Public |
| 7 * License as published by the Free Software Foundation; either | 7 * License as published by the Free Software Foundation; either |
| 8 * version 2 of the License, or (at your option) any later version. | 8 * version 2 of the License, or (at your option) any later version. |
| 9 * | 9 * |
| 10 * This library is distributed in the hope that it will be useful, | 10 * This library is distributed in the hope that it will be useful, |
| 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 * Library General Public License for more details. | 13 * Library General Public License for more details. |
| 14 * | 14 * |
| 15 * You should have received a copy of the GNU Library General Public License | 15 * You should have received a copy of the GNU Library General Public License |
| 16 * along with this library; see the file COPYING.LIB. If not, write to | 16 * along with this library; see the file COPYING.LIB. If not, write to |
| 17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | 17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| 18 * Boston, MA 02110-1301, USA. | 18 * Boston, MA 02110-1301, USA. |
| 19 */ | 19 */ |
| 20 | 20 |
| 21 #include "config.h" | 21 #include "config.h" |
| 22 | 22 |
| 23 #if ENABLE(SVG_FONTS) | 23 #if ENABLE(SVG_FONTS) |
| 24 #include "core/rendering/svg/SVGTextRunRenderingContext.h" | 24 #include "core/rendering/svg/SVGTextRunRenderingContext.h" |
| 25 | 25 |
| 26 #include "core/rendering/RenderObject.h" | 26 #include "core/rendering/RenderObject.h" |
| 27 #include "core/rendering/svg/RenderSVGInlineText.h" | |
| 28 #include "core/rendering/svg/RenderSVGResourceSolidColor.h" | |
| 29 #include "core/rendering/svg/SVGRenderSupport.h" | |
| 30 #include "core/svg/SVGFontData.h" | 27 #include "core/svg/SVGFontData.h" |
| 31 #include "core/svg/SVGFontElement.h" | 28 #include "core/svg/SVGFontElement.h" |
| 32 #include "core/svg/SVGFontFaceElement.h" | 29 #include "core/svg/SVGFontFaceElement.h" |
| 33 #include "core/svg/SVGGlyphElement.h" | 30 #include "core/svg/SVGGlyphElement.h" |
| 34 #include "platform/fonts/GlyphBuffer.h" | 31 #include "platform/fonts/GlyphBuffer.h" |
| 35 #include "platform/fonts/shaping/SimpleShaper.h" | 32 #include "platform/fonts/shaping/SimpleShaper.h" |
| 36 #include "platform/graphics/GraphicsContext.h" | 33 #include "platform/graphics/GraphicsContext.h" |
| 37 | 34 |
| 38 namespace blink { | 35 namespace blink { |
| 39 | 36 |
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| 98 ASSERT(parentRenderObjectStyle); | 95 ASSERT(parentRenderObjectStyle); |
| 99 isVerticalText = parentRenderObjectStyle->svgStyle().isVerticalWritingMo
de(); | 96 isVerticalText = parentRenderObjectStyle->svgStyle().isVerticalWritingMo
de(); |
| 100 } | 97 } |
| 101 | 98 |
| 102 float scale = scaleEmToUnits(fontData->platformData().size(), fontFaceElemen
t->unitsPerEm()); | 99 float scale = scaleEmToUnits(fontData->platformData().size(), fontFaceElemen
t->unitsPerEm()); |
| 103 | 100 |
| 104 FloatPoint glyphOrigin; | 101 FloatPoint glyphOrigin; |
| 105 glyphOrigin.setX(svgFontData->horizontalOriginX() * scale); | 102 glyphOrigin.setX(svgFontData->horizontalOriginX() * scale); |
| 106 glyphOrigin.setY(svgFontData->horizontalOriginY() * scale); | 103 glyphOrigin.setY(svgFontData->horizontalOriginY() * scale); |
| 107 | 104 |
| 108 unsigned short resourceMode = context->textDrawingMode() == TextModeStroke ?
ApplyToStrokeMode : ApplyToFillMode; | |
| 109 | |
| 110 FloatPoint currentPoint = point; | 105 FloatPoint currentPoint = point; |
| 111 for (int i = 0; i < numGlyphs; ++i) { | 106 for (int i = 0; i < numGlyphs; ++i) { |
| 112 Glyph glyph = glyphBuffer.glyphAt(from + i); | 107 Glyph glyph = glyphBuffer.glyphAt(from + i); |
| 113 if (!glyph) | 108 if (!glyph) |
| 114 continue; | 109 continue; |
| 115 | 110 |
| 116 float advance = glyphBuffer.advanceAt(from + i); | 111 float advance = glyphBuffer.advanceAt(from + i); |
| 117 SVGGlyph svgGlyph = fontElement->svgGlyphForGlyph(glyph); | 112 SVGGlyph svgGlyph = fontElement->svgGlyphForGlyph(glyph); |
| 118 ASSERT(!svgGlyph.isPartOfLigature); | 113 ASSERT(!svgGlyph.isPartOfLigature); |
| 119 ASSERT(svgGlyph.tableEntry == glyph); | 114 ASSERT(svgGlyph.tableEntry == glyph); |
| (...skipping 14 matching lines...) Expand all Loading... |
| 134 glyphOrigin.setY(svgGlyph.verticalOriginY * scale); | 129 glyphOrigin.setY(svgGlyph.verticalOriginY * scale); |
| 135 } | 130 } |
| 136 | 131 |
| 137 AffineTransform glyphPathTransform; | 132 AffineTransform glyphPathTransform; |
| 138 glyphPathTransform.translate(currentPoint.x() + glyphOrigin.x(), current
Point.y() + glyphOrigin.y()); | 133 glyphPathTransform.translate(currentPoint.x() + glyphOrigin.x(), current
Point.y() + glyphOrigin.y()); |
| 139 glyphPathTransform.scale(scale, -scale); | 134 glyphPathTransform.scale(scale, -scale); |
| 140 | 135 |
| 141 Path glyphPath = svgGlyph.pathData; | 136 Path glyphPath = svgGlyph.pathData; |
| 142 glyphPath.transform(glyphPathTransform); | 137 glyphPath.transform(glyphPathTransform); |
| 143 | 138 |
| 144 SVGRenderSupport::fillOrStrokePath(context, resourceMode, glyphPath); | 139 if (context->textDrawingMode() == TextModeStroke) |
| 140 context->strokePath(glyphPath); |
| 141 else |
| 142 context->fillPath(glyphPath); |
| 145 | 143 |
| 146 if (isVerticalText) | 144 if (isVerticalText) |
| 147 currentPoint.move(0, advance); | 145 currentPoint.move(0, advance); |
| 148 else | 146 else |
| 149 currentPoint.move(advance, 0); | 147 currentPoint.move(advance, 0); |
| 150 } | 148 } |
| 151 } | 149 } |
| 152 | 150 |
| 153 GlyphData SVGTextRunRenderingContext::glyphDataForCharacter(const Font& font, co
nst TextRun& run, SimpleShaper& iterator, UChar32 character, bool mirror, int cu
rrentCharacter, unsigned& advanceLength) | 151 GlyphData SVGTextRunRenderingContext::glyphDataForCharacter(const Font& font, co
nst TextRun& run, SimpleShaper& iterator, UChar32 character, bool mirror, int cu
rrentCharacter, unsigned& advanceLength) |
| 154 { | 152 { |
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| 220 // Restore original state of the SVG Font glyph table and the current font f
allback list, | 218 // Restore original state of the SVG Font glyph table and the current font f
allback list, |
| 221 // to assure the next lookup of the same glyph won't immediately return the
fallback glyph. | 219 // to assure the next lookup of the same glyph won't immediately return the
fallback glyph. |
| 222 page->setGlyphDataForCharacter(character, glyphData.glyph, originalFontData)
; | 220 page->setGlyphDataForCharacter(character, glyphData.glyph, originalFontData)
; |
| 223 ASSERT(fallbackGlyphData.fontData); | 221 ASSERT(fallbackGlyphData.fontData); |
| 224 return fallbackGlyphData; | 222 return fallbackGlyphData; |
| 225 } | 223 } |
| 226 | 224 |
| 227 } | 225 } |
| 228 | 226 |
| 229 #endif | 227 #endif |
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