Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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 0000000000..f20293d4cc
--- /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;
+     }