pjs/gfx/skia/getpostextpath.patch

71 строка
2.4 KiB
Diff

diff --git a/gfx/skia/include/core/SkPaint.h b/gfx/skia/include/core/SkPaint.h
--- a/gfx/skia/include/core/SkPaint.h
+++ b/gfx/skia/include/core/SkPaint.h
@@ -836,16 +836,19 @@ public:
/** Return the path (outline) for the specified text.
Note: just like SkCanvas::drawText, this will respect the Align setting
in the paint.
*/
void getTextPath(const void* text, size_t length, SkScalar x, SkScalar y,
SkPath* path) const;
+ void getPosTextPath(const void* text, size_t length,
+ const SkPoint pos[], SkPath* path) const;
+
#ifdef SK_BUILD_FOR_ANDROID
const SkGlyph& getUnicharMetrics(SkUnichar);
const void* findImage(const SkGlyph&);
uint32_t getGenerationID() const;
#endif
// returns true if the paint's settings (e.g. xfermode + alpha) resolve to
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
@@ -1242,16 +1242,43 @@ void SkPaint::getTextPath(const void* te
const SkPath* iterPath;
while ((iterPath = iter.next(&xpos)) != NULL) {
matrix.postTranslate(xpos - prevXPos, 0);
path->addPath(*iterPath, matrix);
prevXPos = xpos;
}
}
+void SkPaint::getPosTextPath(const void* textData, size_t length,
+ 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, true);
+ 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];
+ i++;
+ }
+}
+
static void add_flattenable(SkDescriptor* desc, uint32_t tag,
SkFlattenableWriteBuffer* buffer) {
buffer->flatten(desc->addEntry(tag, buffer->size(), NULL));
}
// SkFontHost can override this choice in FilterRec()
static SkMask::Format computeMaskFormat(const SkPaint& paint) {
uint32_t flags = paint.getFlags();