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Side by Side Diff: src/ports/SkFontHost_FreeType.cpp

Issue 294663016: Remove SK_IGNORE_UNDERLINE_POSITION_FIX now that it is no longer used. (Closed) Base URL: http://skia.googlecode.com/svn/trunk/
Patch Set: Created 6 years, 7 months ago
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1 1
2 /* 2 /*
3 * Copyright 2006 The Android Open Source Project 3 * Copyright 2006 The Android Open Source Project
4 * 4 *
5 * Use of this source code is governed by a BSD-style license that can be 5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file. 6 * found in the LICENSE file.
7 */ 7 */
8 8
9 #include "SkAdvancedTypefaceMetrics.h" 9 #include "SkAdvancedTypefaceMetrics.h"
10 #include "SkBitmap.h" 10 #include "SkBitmap.h"
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1400 SkScalar underlineThickness, underlinePosition; 1400 SkScalar underlineThickness, underlinePosition;
1401 if (face->face_flags & FT_FACE_FLAG_SCALABLE) { // scalable outline font 1401 if (face->face_flags & FT_FACE_FLAG_SCALABLE) { // scalable outline font
1402 ascent = -SkIntToScalar(face->ascender) / upem; 1402 ascent = -SkIntToScalar(face->ascender) / upem;
1403 descent = -SkIntToScalar(face->descender) / upem; 1403 descent = -SkIntToScalar(face->descender) / upem;
1404 leading = SkIntToScalar(face->height + (face->descender - face->ascender )) / upem; 1404 leading = SkIntToScalar(face->height + (face->descender - face->ascender )) / upem;
1405 xmin = SkIntToScalar(face->bbox.xMin) / upem; 1405 xmin = SkIntToScalar(face->bbox.xMin) / upem;
1406 xmax = SkIntToScalar(face->bbox.xMax) / upem; 1406 xmax = SkIntToScalar(face->bbox.xMax) / upem;
1407 ymin = -SkIntToScalar(face->bbox.yMin) / upem; 1407 ymin = -SkIntToScalar(face->bbox.yMin) / upem;
1408 ymax = -SkIntToScalar(face->bbox.yMax) / upem; 1408 ymax = -SkIntToScalar(face->bbox.yMax) / upem;
1409 underlineThickness = SkIntToScalar(face->underline_thickness) / upem; 1409 underlineThickness = SkIntToScalar(face->underline_thickness) / upem;
1410 #ifdef SK_IGNORE_UNDERLINE_POSITION_FIX
1411 underlinePosition = -SkIntToScalar(face->underline_position) / upem;
1412 #else
1413 underlinePosition = -SkIntToScalar(face->underline_position + 1410 underlinePosition = -SkIntToScalar(face->underline_position +
1414 face->underline_thickness / 2) / upem ; 1411 face->underline_thickness / 2) / upem ;
1415 #endif
1416 1412
1417 if(mx) { 1413 if(mx) {
1418 mx->fFlags |= SkPaint::FontMetrics::kUnderlineThinknessIsValid_Flag; 1414 mx->fFlags |= SkPaint::FontMetrics::kUnderlineThinknessIsValid_Flag;
1419 mx->fFlags |= SkPaint::FontMetrics::kUnderlinePositionIsValid_Flag; 1415 mx->fFlags |= SkPaint::FontMetrics::kUnderlinePositionIsValid_Flag;
1420 } 1416 }
1421 if(my){ 1417 if(my){
1422 my->fFlags |= SkPaint::FontMetrics::kUnderlineThinknessIsValid_Flag; 1418 my->fFlags |= SkPaint::FontMetrics::kUnderlineThinknessIsValid_Flag;
1423 my->fFlags |= SkPaint::FontMetrics::kUnderlinePositionIsValid_Flag; 1419 my->fFlags |= SkPaint::FontMetrics::kUnderlinePositionIsValid_Flag;
1424 } 1420 }
1425 // we may be able to synthesize x_height and cap_height from outline 1421 // we may be able to synthesize x_height and cap_height from outline
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1481 mx->fTop = ymax * mxy; 1477 mx->fTop = ymax * mxy;
1482 mx->fAscent = ascent * mxy; 1478 mx->fAscent = ascent * mxy;
1483 mx->fDescent = descent * mxy; 1479 mx->fDescent = descent * mxy;
1484 mx->fBottom = ymin * mxy; 1480 mx->fBottom = ymin * mxy;
1485 mx->fLeading = leading * mxy; 1481 mx->fLeading = leading * mxy;
1486 mx->fAvgCharWidth = avgCharWidth * mxy; 1482 mx->fAvgCharWidth = avgCharWidth * mxy;
1487 mx->fXMin = xmin; 1483 mx->fXMin = xmin;
1488 mx->fXMax = xmax; 1484 mx->fXMax = xmax;
1489 mx->fXHeight = x_height; 1485 mx->fXHeight = x_height;
1490 mx->fCapHeight = cap_height; 1486 mx->fCapHeight = cap_height;
1491 #ifdef SK_IGNORE_UNDERLINE_POSITION_FIX
1492 mx->fUnderlineThickness = underlineThickness;
1493 mx->fUnderlinePosition = underlinePosition;
1494 #else
1495 mx->fUnderlineThickness = underlineThickness * mxy; 1487 mx->fUnderlineThickness = underlineThickness * mxy;
1496 mx->fUnderlinePosition = underlinePosition * mxy; 1488 mx->fUnderlinePosition = underlinePosition * mxy;
1497 #endif
1498 } 1489 }
1499 if (my) { 1490 if (my) {
1500 my->fTop = ymax * myy; 1491 my->fTop = ymax * myy;
1501 my->fAscent = ascent * myy; 1492 my->fAscent = ascent * myy;
1502 my->fDescent = descent * myy; 1493 my->fDescent = descent * myy;
1503 my->fBottom = ymin * myy; 1494 my->fBottom = ymin * myy;
1504 my->fLeading = leading * myy; 1495 my->fLeading = leading * myy;
1505 my->fAvgCharWidth = avgCharWidth * myy; 1496 my->fAvgCharWidth = avgCharWidth * myy;
1506 my->fXMin = xmin; 1497 my->fXMin = xmin;
1507 my->fXMax = xmax; 1498 my->fXMax = xmax;
1508 my->fXHeight = x_height; 1499 my->fXHeight = x_height;
1509 my->fCapHeight = cap_height; 1500 my->fCapHeight = cap_height;
1510 #ifdef SK_IGNORE_UNDERLINE_POSITION_FIX
1511 my->fUnderlineThickness = underlineThickness;
1512 my->fUnderlinePosition = underlinePosition;
1513 #else
1514 my->fUnderlineThickness = underlineThickness * myy; 1501 my->fUnderlineThickness = underlineThickness * myy;
1515 my->fUnderlinePosition = underlinePosition * myy; 1502 my->fUnderlinePosition = underlinePosition * myy;
1516 #endif
1517 } 1503 }
1518 } 1504 }
1519 1505
1520 void SkScalerContext_FreeType::emboldenIfNeeded(FT_Face face, FT_GlyphSlot glyph ) 1506 void SkScalerContext_FreeType::emboldenIfNeeded(FT_Face face, FT_GlyphSlot glyph )
1521 { 1507 {
1522 // check to see if the embolden bit is set 1508 // check to see if the embolden bit is set
1523 if (0 == (fRec.fFlags & SkScalerContext::kEmbolden_Flag)) { 1509 if (0 == (fRec.fFlags & SkScalerContext::kEmbolden_Flag)) {
1524 return; 1510 return;
1525 } 1511 }
1526 1512
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1742 *style = (SkTypeface::Style) tempStyle; 1728 *style = (SkTypeface::Style) tempStyle;
1743 } 1729 }
1744 if (isFixedPitch) { 1730 if (isFixedPitch) {
1745 *isFixedPitch = FT_IS_FIXED_WIDTH(face); 1731 *isFixedPitch = FT_IS_FIXED_WIDTH(face);
1746 } 1732 }
1747 1733
1748 FT_Done_Face(face); 1734 FT_Done_Face(face);
1749 FT_Done_FreeType(library); 1735 FT_Done_FreeType(library);
1750 return true; 1736 return true;
1751 } 1737 }
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