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author | Chris Xiong <chirs241097@gmail.com> | 2021-10-14 19:01:18 -0400 |
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committer | Chris Xiong <chirs241097@gmail.com> | 2021-10-14 19:01:18 -0400 |
commit | 846cdbdbf965fc50478bcc4c6436e3dc6a489f3f (patch) | |
tree | 4a39385c982291a110f513871aba340f0a7a061e /www-client/chromium/files/chromium-harfbuzz-r0.patch | |
download | ppo-846cdbdbf965fc50478bcc4c6436e3dc6a489f3f.tar.xz |
Initial commit.
Diffstat (limited to 'www-client/chromium/files/chromium-harfbuzz-r0.patch')
-rw-r--r-- | www-client/chromium/files/chromium-harfbuzz-r0.patch | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/www-client/chromium/files/chromium-harfbuzz-r0.patch b/www-client/chromium/files/chromium-harfbuzz-r0.patch new file mode 100644 index 0000000..2d5602d --- /dev/null +++ b/www-client/chromium/files/chromium-harfbuzz-r0.patch @@ -0,0 +1,80 @@ +From 7ae38170a117e909bb28e1470842b68de3501197 Mon Sep 17 00:00:00 2001 +From: Mike Gilbert <floppymaster@gmail.com> +Date: Sun, 21 Oct 2018 10:06:53 -0400 +Subject: [PATCH] blink: add 'const' modifier for harfbuzz hb_codepoint_t + pointers + +This resolves a build failure against harfbuzz 2.0. + +Based on a patch by Alexandre Fierreira. + +Bug: https://bugs.gentoo.org/669034 +--- + .../renderer/platform/fonts/shaping/harfbuzz_face.cc | 2 +- + .../renderer/platform/fonts/skia/skia_text_metrics.cc | 9 +++++++-- + .../renderer/platform/fonts/skia/skia_text_metrics.h | 2 +- + 3 files changed, 9 insertions(+), 4 deletions(-) + +diff --git a/third_party/blink/renderer/platform/fonts/shaping/harfbuzz_face.cc b/third_party/blink/renderer/platform/fonts/shaping/harfbuzz_face.cc +index 8e7d91ca371f..e279a5876cb3 100644 +--- a/third_party/blink/renderer/platform/fonts/shaping/harfbuzz_face.cc ++++ b/third_party/blink/renderer/platform/fonts/shaping/harfbuzz_face.cc +@@ -139,7 +139,7 @@ static hb_position_t HarfBuzzGetGlyphHorizontalAdvance(hb_font_t* hb_font, + static void HarfBuzzGetGlyphHorizontalAdvances(hb_font_t* font, + void* font_data, + unsigned count, +- hb_codepoint_t* first_glyph, ++ const hb_codepoint_t* first_glyph, + unsigned int glyph_stride, + hb_position_t* first_advance, + unsigned int advance_stride, +diff --git a/third_party/blink/renderer/platform/fonts/skia/skia_text_metrics.cc b/third_party/blink/renderer/platform/fonts/skia/skia_text_metrics.cc +index 77ec6209fab9..9f9070921448 100644 +--- a/third_party/blink/renderer/platform/fonts/skia/skia_text_metrics.cc ++++ b/third_party/blink/renderer/platform/fonts/skia/skia_text_metrics.cc +@@ -18,6 +18,11 @@ T* advance_by_byte_size(T* p, unsigned byte_size) { + return reinterpret_cast<T*>(reinterpret_cast<uint8_t*>(p) + byte_size); + } + ++template <class T> ++T* advance_by_byte_size_const(T* p, unsigned byte_size) { ++ return reinterpret_cast<T*>(reinterpret_cast<const uint8_t*>(p) + byte_size); ++} ++ + } // namespace + + SkiaTextMetrics::SkiaTextMetrics(const SkPaint* paint) : paint_(paint) { +@@ -39,7 +44,7 @@ void SkiaTextMetrics::GetGlyphWidthForHarfBuzz(hb_codepoint_t codepoint, + } + + void SkiaTextMetrics::GetGlyphWidthForHarfBuzz(unsigned count, +- hb_codepoint_t* glyphs, ++ const hb_codepoint_t* glyphs, + unsigned glyph_stride, + hb_position_t* advances, + unsigned advance_stride) { +@@ -48,7 +53,7 @@ void SkiaTextMetrics::GetGlyphWidthForHarfBuzz(unsigned count, + // array that copy them to a regular array. + Vector<Glyph, 256> glyph_array(count); + for (unsigned i = 0; i < count; +- i++, glyphs = advance_by_byte_size(glyphs, glyph_stride)) { ++ i++, glyphs = advance_by_byte_size_const(glyphs, glyph_stride)) { + glyph_array[i] = *glyphs; + } + Vector<SkScalar, 256> sk_width_array(count); +diff --git a/third_party/blink/renderer/platform/fonts/skia/skia_text_metrics.h b/third_party/blink/renderer/platform/fonts/skia/skia_text_metrics.h +index 787d8af0375a..3bc4407c641b 100644 +--- a/third_party/blink/renderer/platform/fonts/skia/skia_text_metrics.h ++++ b/third_party/blink/renderer/platform/fonts/skia/skia_text_metrics.h +@@ -19,7 +19,7 @@ class SkiaTextMetrics final { + + void GetGlyphWidthForHarfBuzz(hb_codepoint_t, hb_position_t* width); + void GetGlyphWidthForHarfBuzz(unsigned count, +- hb_codepoint_t* first_glyph, ++ const hb_codepoint_t* first_glyph, + unsigned glyph_stride, + hb_position_t* first_advance, + unsigned advance_stride); +-- +2.19.1 + |