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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /gfx/skia/patches/archive/0013-Bug-761890-fonts.patch
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'gfx/skia/patches/archive/0013-Bug-761890-fonts.patch')
-rw-r--r--gfx/skia/patches/archive/0013-Bug-761890-fonts.patch162
1 files changed, 162 insertions, 0 deletions
diff --git a/gfx/skia/patches/archive/0013-Bug-761890-fonts.patch b/gfx/skia/patches/archive/0013-Bug-761890-fonts.patch
new file mode 100644
index 000000000..f20293d4c
--- /dev/null
+++ b/gfx/skia/patches/archive/0013-Bug-761890-fonts.patch
@@ -0,0 +1,162 @@
+# HG changeset patch
+# User Nicholas Cameron <ncameron@mozilla.com>
+# Date 1337146927 -43200
+# Node ID 310209abef2c2667e5de41dd2a1f071e8cd42821
+# Parent 93f3ca4d5707b2aae9c6ae52d5d29c2c802e7ef8
+Bug 746883; changes to the Skia library. r=gw280
+
+diff --git a/gfx/skia/include/core/SkDraw.h b/gfx/skia/include/core/SkDraw.h
+--- a/gfx/skia/include/core/SkDraw.h
++++ b/gfx/skia/include/core/SkDraw.h
+@@ -125,23 +125,24 @@ public:
+ #endif
+ };
+
+ class SkGlyphCache;
+
+ class SkTextToPathIter {
+ public:
+ SkTextToPathIter(const char text[], size_t length, const SkPaint& paint,
+- bool applyStrokeAndPathEffects);
++ bool applyStrokeAndPathEffects, bool useCanonicalTextSize = true);
+ ~SkTextToPathIter();
+
+ const SkPaint& getPaint() const { return fPaint; }
+ SkScalar getPathScale() const { return fScale; }
+
+ const SkPath* next(SkScalar* xpos); //!< returns nil when there are no more paths
++ bool nextWithWhitespace(const SkPath** path, SkScalar* xpos); //!< returns false when there are no more paths
+
+ private:
+ SkGlyphCache* fCache;
+ SkPaint fPaint;
+ SkScalar fScale;
+ SkFixed fPrevAdvance;
+ const char* fText;
+ const char* fStop;
+diff --git a/gfx/skia/src/core/SkPaint.cpp b/gfx/skia/src/core/SkPaint.cpp
+--- a/gfx/skia/src/core/SkPaint.cpp
++++ b/gfx/skia/src/core/SkPaint.cpp
+@@ -1359,30 +1359,32 @@ void SkPaint::getPosTextPath(const void*
+ const SkPoint pos[], SkPath* path) const {
+ SkASSERT(length == 0 || textData != NULL);
+
+ const char* text = (const char*)textData;
+ if (text == NULL || length == 0 || path == NULL) {
+ return;
+ }
+
+- SkTextToPathIter iter(text, length, *this, false);
++ SkTextToPathIter iter(text, length, *this, false, false);
+ SkMatrix matrix;
+ SkPoint prevPos;
+ prevPos.set(0, 0);
+
+ matrix.setScale(iter.getPathScale(), iter.getPathScale());
+ path->reset();
+
+ unsigned int i = 0;
+ const SkPath* iterPath;
+- while ((iterPath = iter.next(NULL)) != NULL) {
+- matrix.postTranslate(pos[i].fX - prevPos.fX, pos[i].fY - prevPos.fY);
+- path->addPath(*iterPath, matrix);
+- prevPos = pos[i];
++ while (iter.nextWithWhitespace(&iterPath, NULL)) {
++ if (iterPath) {
++ matrix.postTranslate(pos[i].fX - prevPos.fX, pos[i].fY - prevPos.fY);
++ path->addPath(*iterPath, matrix);
++ prevPos = pos[i];
++ }
+ i++;
+ }
+ }
+
+ static void add_flattenable(SkDescriptor* desc, uint32_t tag,
+ SkFlattenableWriteBuffer* buffer) {
+ buffer->flatten(desc->addEntry(tag, buffer->size(), NULL));
+ }
+@@ -2118,30 +2120,31 @@ const SkRect& SkPaint::doComputeFastBoun
+
+ static bool has_thick_frame(const SkPaint& paint) {
+ return paint.getStrokeWidth() > 0 &&
+ paint.getStyle() != SkPaint::kFill_Style;
+ }
+
+ SkTextToPathIter::SkTextToPathIter( const char text[], size_t length,
+ const SkPaint& paint,
+- bool applyStrokeAndPathEffects)
++ bool applyStrokeAndPathEffects,
++ bool useCanonicalTextSize)
+ : fPaint(paint) {
+ fGlyphCacheProc = paint.getMeasureCacheProc(SkPaint::kForward_TextBufferDirection,
+ true);
+
+ fPaint.setLinearText(true);
+ fPaint.setMaskFilter(NULL); // don't want this affecting our path-cache lookup
+
+ if (fPaint.getPathEffect() == NULL && !has_thick_frame(fPaint)) {
+ applyStrokeAndPathEffects = false;
+ }
+
+ // can't use our canonical size if we need to apply patheffects
+- if (fPaint.getPathEffect() == NULL) {
++ if (useCanonicalTextSize && fPaint.getPathEffect() == NULL) {
+ fPaint.setTextSize(SkIntToScalar(SkPaint::kCanonicalTextSizeForPaths));
+ fScale = paint.getTextSize() / SkPaint::kCanonicalTextSizeForPaths;
+ if (has_thick_frame(fPaint)) {
+ fPaint.setStrokeWidth(SkScalarDiv(fPaint.getStrokeWidth(), fScale));
+ }
+ } else {
+ fScale = SK_Scalar1;
+ }
+@@ -2185,30 +2188,47 @@ SkTextToPathIter::SkTextToPathIter( cons
+ fXYIndex = paint.isVerticalText() ? 1 : 0;
+ }
+
+ SkTextToPathIter::~SkTextToPathIter() {
+ SkGlyphCache::AttachCache(fCache);
+ }
+
+ const SkPath* SkTextToPathIter::next(SkScalar* xpos) {
+- while (fText < fStop) {
++ const SkPath* result;
++ while (nextWithWhitespace(&result, xpos)) {
++ if (result) {
++ if (xpos) {
++ *xpos = fXPos;
++ }
++ return result;
++ }
++ }
++ return NULL;
++}
++
++bool SkTextToPathIter::nextWithWhitespace(const SkPath** path, SkScalar* xpos) {
++ if (fText < fStop) {
+ const SkGlyph& glyph = fGlyphCacheProc(fCache, &fText);
+
+ fXPos += SkScalarMul(SkFixedToScalar(fPrevAdvance + fAutoKern.adjust(glyph)), fScale);
+ fPrevAdvance = advance(glyph, fXYIndex); // + fPaint.getTextTracking();
+
+ if (glyph.fWidth) {
+ if (xpos) {
+ *xpos = fXPos;
+ }
+- return fCache->findPath(glyph);
++ *path = fCache->findPath(glyph);
++ return true;
++ } else {
++ *path = NULL;
++ return true;
+ }
+ }
+- return NULL;
++ return false;
+ }
+
+ ///////////////////////////////////////////////////////////////////////////////
+
+ bool SkPaint::nothingToDraw() const {
+ if (fLooper) {
+ return false;
+ }