docs/harfbuzz-docs.xml | 21 ++---
docs/harfbuzz-sections.txt | 79 ++++++++------------
src/Makefile.sources | 1
src/dump-emoji.cc | 86 ++++++++++++++--------
src/hb-blob.cc | 13 +++
src/hb-buffer.cc | 5 -
src/hb-common.cc | 23 ++++++
src/hb-common.h | 4 +
src/hb-coretext.cc | 10 ++
src/hb-face.cc | 13 +++
src/hb-font.cc | 13 +++
src/hb-ft.cc | 11 ++
src/hb-glib.cc | 10 ++
src/hb-gobject-structs.cc | 12 +++
src/hb-graphite2.cc | 12 ++-
src/hb-icu.cc | 10 ++
src/hb-map.cc | 11 ++
src/hb-open-type.hh | 1
src/hb-ot-color-cbdt-table.hh | 73 ++++++++++++++++---
src/hb-ot-color-sbix-table.hh | 105 +++++++++++++++++++++++----
src/hb-ot-color-svg-table.hh | 92 ++++++++++++------------
src/hb-ot-color.cc | 161 ++++++++++++++++++++++++++++++++++++------
src/hb-ot-color.h | 3
src/hb-ot-face.cc | 2
src/hb-ot-face.hh | 4 -
src/hb-ot-layout.cc | 4 -
src/hb-ot-layout.h | 42 ++++++++++
src/hb-ot-tag.h | 78 --------------------
src/hb-ot.h | 1
src/hb-set.cc | 11 ++
src/hb-shape-plan.cc | 13 +++
src/hb-shape.cc | 4 -
src/hb-unicode.cc | 14 +++
src/hb-uniscribe.cc | 12 ++-
src/hb.h | 4 -
test/api/test-ot-color.c | 91 ++++++++++++++++++++++-
36 files changed, 766 insertions(+), 283 deletions(-)
New commits:
commit 04981ee05d83ed30c9f818106589a4de9c3e9b7f
Author: Behdad Esfahbod <beh...@behdad.org>
Date: Sat Oct 27 04:40:43 2018 -0700
[docs] More
diff --git a/src/hb-coretext.cc b/src/hb-coretext.cc
index 54e3f9cc..8b4f7e6a 100644
--- a/src/hb-coretext.cc
+++ b/src/hb-coretext.cc
@@ -35,6 +35,16 @@
#include "hb-aat-layout.hh"
#include <math.h>
+
+/**
+ * SECTION:hb-coretext
+ * @title: hb-coretext
+ * @short_description: CoreText integration
+ * @include: hb-coretext.h
+ *
+ * Functions for using HarfBuzz with the CoreText fonts.
+ **/
+
/*
https://developer.apple.com/documentation/coretext/1508745-ctfontcreatewithgraphicsfont
*/
#define HB_CORETEXT_DEFAULT_FONT_SIZE 12.f
diff --git a/src/hb-ft.cc b/src/hb-ft.cc
index fbf36268..5e051105 100644
--- a/src/hb-ft.cc
+++ b/src/hb-ft.cc
@@ -40,6 +40,17 @@
#include FT_TRUETYPE_TABLES_H
+/**
+ * SECTION:hb-ft
+ * @title: hb-ft
+ * @short_description: FreeType integration
+ * @include: hb-ft.h
+ *
+ * Functions for using HarfBuzz with the FreeType library to provide face and
+ * font data.
+ **/
+
+
/* TODO:
*
* In general, this file does a fine job of what it's supposed to do.
diff --git a/src/hb-glib.cc b/src/hb-glib.cc
index a34acbba..23a0d89c 100644
--- a/src/hb-glib.cc
+++ b/src/hb-glib.cc
@@ -33,6 +33,16 @@
#include "hb-machinery.hh"
+/**
+ * SECTION:hb-glib
+ * @title: hb-glib
+ * @short_description: GLib integration
+ * @include: hb-glib.h
+ *
+ * Functions for using HarfBuzz with the GLib library to provide Unicode data.
+ **/
+
+
#if !GLIB_CHECK_VERSION(2,29,14)
static const hb_script_t
glib_script_to_script[] =
diff --git a/src/hb-gobject-structs.cc b/src/hb-gobject-structs.cc
index 1b875858..23ca4365 100644
--- a/src/hb-gobject-structs.cc
+++ b/src/hb-gobject-structs.cc
@@ -26,6 +26,18 @@
#include "hb.hh"
+
+/**
+ * SECTION:hb-gobject
+ * @title: hb-gobject
+ * @short_description: GObject integration
+ * @include: hb-gobject.h
+ *
+ * Functions for using HarfBuzz with the GObject library to provide
+ * type data.
+ **/
+
+
/* g++ didn't like older gtype.h gcc-only code path. */
#include <glib.h>
#if !GLIB_CHECK_VERSION(2,29,16)
diff --git a/src/hb-graphite2.cc b/src/hb-graphite2.cc
index 022e8814..971241f9 100644
--- a/src/hb-graphite2.cc
+++ b/src/hb-graphite2.cc
@@ -36,6 +36,16 @@
#include "hb-ot-layout.h"
+/**
+ * SECTION:hb-graphite2
+ * @title: hb-graphite2
+ * @short_description: Graphite2 integration
+ * @include: hb-graphite2.h
+ *
+ * Functions for using HarfBuzz with the Graphite2 fonts.
+ **/
+
+
HB_SHAPER_DATA_ENSURE_DEFINE(graphite2, face)
HB_SHAPER_DATA_ENSURE_DEFINE(graphite2, font)
diff --git a/src/hb-icu.cc b/src/hb-icu.cc
index e012314b..12864677 100644
--- a/src/hb-icu.cc
+++ b/src/hb-icu.cc
@@ -40,6 +40,16 @@
#include <unicode/uversion.h>
+/**
+ * SECTION:hb-icu
+ * @title: hb-icu
+ * @short_description: ICU integration
+ * @include: hb-icu.h
+ *
+ * Functions for using HarfBuzz with the ICU library to provide Unicode data.
+ **/
+
+
hb_script_t
hb_icu_script_to_script (UScriptCode script)
{
diff --git a/src/hb-uniscribe.cc b/src/hb-uniscribe.cc
index c6f60b99..b12a0539 100644
--- a/src/hb-uniscribe.cc
+++ b/src/hb-uniscribe.cc
@@ -39,6 +39,16 @@
#include "hb-ot-layout.h"
+/**
+ * SECTION:hb-uniscribe
+ * @title: hb-uniscribe
+ * @short_description: Windows integration
+ * @include: hb-uniscribe.h
+ *
+ * Functions for using HarfBuzz with the Windows fonts.
+ **/
+
+
static inline uint16_t hb_uint16_swap (const uint16_t v)
{ return (v >> 8) | (v << 8); }
static inline uint32_t hb_uint32_swap (const uint32_t v)
commit 5dd86aa33b4e52a0de4fcd96b2ea7bafcae8dd34
Author: Behdad Esfahbod <beh...@behdad.org>
Date: Sat Oct 27 04:28:40 2018 -0700
[docs] Rename section titles to object names
More useful.
diff --git a/src/hb-blob.cc b/src/hb-blob.cc
index 4b741cae..521e8b69 100644
--- a/src/hb-blob.cc
+++ b/src/hb-blob.cc
@@ -42,7 +42,7 @@
/**
* SECTION: hb-blob
- * @title: Blobs
+ * @title: hb_blob_t
* @short_description: Binary data containers
* @include: hb.h
*
diff --git a/src/hb-buffer.cc b/src/hb-buffer.cc
index 7286202a..d773dd84 100644
--- a/src/hb-buffer.cc
+++ b/src/hb-buffer.cc
@@ -33,7 +33,7 @@
/**
* SECTION: hb-buffer
- * @title: Buffers
+ * @title: hb_buffer_t
* @short_description: Input and output buffers
* @include: hb.h
*
diff --git a/src/hb-face.cc b/src/hb-face.cc
index 4695267a..2f6ccea3 100644
--- a/src/hb-face.cc
+++ b/src/hb-face.cc
@@ -37,8 +37,8 @@
/**
* SECTION:hb-face
- * @title: Face
- * @short_description: Font face object
+ * @title: hb_face_t
+ * @short_description: Font face objects
* @include: hb.h
*
* Font face is objects represent a single face in a font family.
diff --git a/src/hb-font.cc b/src/hb-font.cc
index 3c7b4a5b..2ef0ff85 100644
--- a/src/hb-font.cc
+++ b/src/hb-font.cc
@@ -36,8 +36,8 @@
/**
* SECTION:hb-font
- * @title: Font
- * @short_description: Font object
+ * @title: hb_font_t
+ * @short_description: Font objects
* @include: hb.h
*
* Font objects represent a font face at a certain size and other
diff --git a/src/hb-map.cc b/src/hb-map.cc
index 57d17ba1..e8339649 100644
--- a/src/hb-map.cc
+++ b/src/hb-map.cc
@@ -29,7 +29,7 @@
/**
* SECTION:hb-map
- * @title: Map
+ * @title: hb_map_t
* @short_description: Object representing integer to integer mapping
* @include: hb.h
*
diff --git a/src/hb-set.cc b/src/hb-set.cc
index 8b1a359c..2a4b356c 100644
--- a/src/hb-set.cc
+++ b/src/hb-set.cc
@@ -29,7 +29,7 @@
/**
* SECTION:hb-set
- * @title: Set
+ * @title: hb_set_t
* @short_description: Object representing a set of integers
* @include: hb.h
*
diff --git a/src/hb-shape-plan.cc b/src/hb-shape-plan.cc
index 3eacd587..abffd40d 100644
--- a/src/hb-shape-plan.cc
+++ b/src/hb-shape-plan.cc
@@ -33,7 +33,7 @@
/**
* SECTION:hb-shape-plan
- * @title: Shape plan
+ * @title: hb_shape_plan_t
* @short_description: Object representing a shaping plan
* @include: hb.h
*
diff --git a/src/hb-unicode.cc b/src/hb-unicode.cc
index bfa4ca2b..ca555a8d 100644
--- a/src/hb-unicode.cc
+++ b/src/hb-unicode.cc
@@ -35,7 +35,7 @@
/**
* SECTION: hb-unicode
- * @title: Unicode functions
+ * @title: hb_unicode_funcs_t
* @short_description: Unicode character property access
* @include: hb.h
*
commit 524fb70216d7fec17f5327237faa4d092ae15a00
Author: Behdad Esfahbod <beh...@behdad.org>
Date: Sat Oct 27 04:27:36 2018 -0700
[docs] More
diff --git a/src/hb-map.cc b/src/hb-map.cc
index 225f37bc..57d17ba1 100644
--- a/src/hb-map.cc
+++ b/src/hb-map.cc
@@ -27,7 +27,16 @@
#include "hb-map.hh"
-/* Public API */
+/**
+ * SECTION:hb-map
+ * @title: Map
+ * @short_description: Object representing integer to integer mapping
+ * @include: hb.h
+ *
+ * Map objects are integer-to-integer hash-maps. Currently they are
+ * not used in the HarfBuzz public API, but are provided for client's
+ * use if desired.
+ **/
/**
diff --git a/src/hb-set.cc b/src/hb-set.cc
index 25c19147..8b1a359c 100644
--- a/src/hb-set.cc
+++ b/src/hb-set.cc
@@ -27,7 +27,16 @@
#include "hb-set.hh"
-/* Public API */
+/**
+ * SECTION:hb-set
+ * @title: Set
+ * @short_description: Object representing a set of integers
+ * @include: hb.h
+ *
+ * Set objects represent a mathematical set of integer values. They are
+ * used in non-shaping API to query certain set of characters or glyphs,
+ * or other integer values.
+ **/
/**
commit 46072b7cb55bfeb8c46a78cbdb335dfdcce48298
Author: Behdad Esfahbod <beh...@behdad.org>
Date: Sat Oct 27 04:21:20 2018 -0700
[ot] Fold hb-ot-tag.h into hb-ot-layout.h
diff --git a/docs/harfbuzz-docs.xml b/docs/harfbuzz-docs.xml
index 6e3000df..140184af 100644
--- a/docs/harfbuzz-docs.xml
+++ b/docs/harfbuzz-docs.xml
@@ -72,7 +72,6 @@
<xi:include href="xml/hb-ot-font.xml"/>
<xi:include href="xml/hb-ot-layout.xml"/>
- <xi:include href="xml/hb-ot-tag.xml"/>
<xi:include href="xml/hb-ot-color.xml"/>
<xi:include href="xml/hb-ot-name.xml"/>
<xi:include href="xml/hb-ot-math.xml"/>
diff --git a/docs/harfbuzz-sections.txt b/docs/harfbuzz-sections.txt
index f20c7d9f..3ba5b8ce 100644
--- a/docs/harfbuzz-sections.txt
+++ b/docs/harfbuzz-sections.txt
@@ -489,6 +489,14 @@ hb_ot_name_get_utf8
<SECTION>
<FILE>hb-ot-layout</FILE>
+HB_OT_MAX_TAGS_PER_LANGUAGE
+HB_OT_MAX_TAGS_PER_SCRIPT
+HB_OT_TAG_DEFAULT_LANGUAGE
+HB_OT_TAG_DEFAULT_SCRIPT
+hb_ot_tag_to_language
+hb_ot_tag_to_script
+hb_ot_tags_from_script_and_language
+hb_ot_tags_to_script_and_language
HB_OT_LAYOUT_DEFAULT_LANGUAGE_INDEX
HB_OT_LAYOUT_NO_FEATURE_INDEX
HB_OT_LAYOUT_NO_SCRIPT_INDEX
@@ -564,18 +572,6 @@ hb_ot_shape_glyphs_closure
</SECTION>
<SECTION>
-<FILE>hb-ot-tag</FILE>
-HB_OT_MAX_TAGS_PER_LANGUAGE
-HB_OT_MAX_TAGS_PER_SCRIPT
-HB_OT_TAG_DEFAULT_LANGUAGE
-HB_OT_TAG_DEFAULT_SCRIPT
-hb_ot_tag_to_language
-hb_ot_tag_to_script
-hb_ot_tags_from_script_and_language
-hb_ot_tags_to_script_and_language
-</SECTION>
-
-<SECTION>
<FILE>hb-ot-var</FILE>
HB_OT_TAG_VAR_AXIS_ITALIC
HB_OT_TAG_VAR_AXIS_OPTICAL_SIZE
diff --git a/src/Makefile.sources b/src/Makefile.sources
index fe140b04..561fbed6 100644
--- a/src/Makefile.sources
+++ b/src/Makefile.sources
@@ -184,7 +184,6 @@ HB_OT_headers = \
hb-ot-math.h \
hb-ot-name.h \
hb-ot-shape.h \
- hb-ot-tag.h \
hb-ot-var.h \
$(NULL)
diff --git a/src/hb-graphite2.cc b/src/hb-graphite2.cc
index 1b73f9f4..022e8814 100644
--- a/src/hb-graphite2.cc
+++ b/src/hb-graphite2.cc
@@ -33,7 +33,7 @@
#include <graphite2/Segment.h>
-#include "hb-ot-tag.h"
+#include "hb-ot-layout.h"
HB_SHAPER_DATA_ENSURE_DEFINE(graphite2, face)
diff --git a/src/hb-ot-layout.h b/src/hb-ot-layout.h
index 9bd18c8a..287d0221 100644
--- a/src/hb-ot-layout.h
+++ b/src/hb-ot-layout.h
@@ -33,7 +33,6 @@
#include "hb.h"
-#include "hb-ot-tag.h"
#include "hb-ot-name.h"
HB_BEGIN_DECLS
@@ -47,6 +46,47 @@ HB_BEGIN_DECLS
/*
+ * Script & Language tags.
+ */
+
+#define HB_OT_TAG_DEFAULT_SCRIPT HB_TAG ('D', 'F', 'L', 'T')
+#define HB_OT_TAG_DEFAULT_LANGUAGE HB_TAG ('d', 'f', 'l', 't')
+
+/**
+ * HB_OT_MAX_TAGS_PER_SCRIPT:
+ *
+ * Since: 2.0.0
+ **/
+#define HB_OT_MAX_TAGS_PER_SCRIPT 3u
+/**
+ * HB_OT_MAX_TAGS_PER_LANGUAGE:
+ *
+ * Since: 2.0.0
+ **/
+#define HB_OT_MAX_TAGS_PER_LANGUAGE 3u
+
+HB_EXTERN void
+hb_ot_tags_from_script_and_language (hb_script_t script,
+ hb_language_t language,
+ unsigned int *script_count /* IN/OUT */,
+ hb_tag_t *script_tags /* OUT */,
+ unsigned int *language_count /* IN/OUT */,
+ hb_tag_t *language_tags /* OUT */);
+
+HB_EXTERN hb_script_t
+hb_ot_tag_to_script (hb_tag_t tag);
+
+HB_EXTERN hb_language_t
+hb_ot_tag_to_language (hb_tag_t tag);
+
+HB_EXTERN void
+hb_ot_tags_to_script_and_language (hb_tag_t script_tag,
+ hb_tag_t language_tag,
+ hb_script_t *script /* OUT */,
+ hb_language_t *language /* OUT */);
+
+
+/*
* GDEF
*/
diff --git a/src/hb-ot-tag.h b/src/hb-ot-tag.h
deleted file mode 100644
index 33a4dbdb..00000000
--- a/src/hb-ot-tag.h
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * Copyright © 2009 Red Hat, Inc.
- *
- * This is part of HarfBuzz, a text shaping library.
- *
- * Permission is hereby granted, without written agreement and without
- * license or royalty fees, to use, copy, modify, and distribute this
- * software and its documentation for any purpose, provided that the
- * above copyright notice and the following two paragraphs appear in
- * all copies of this software.
- *
- * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
- * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
- * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
- * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
- * DAMAGE.
- *
- * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
- * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
- * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
- * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
- *
- * Red Hat Author(s): Behdad Esfahbod
- */
-
-#ifndef HB_OT_H_IN
-#error "Include <hb-ot.h> instead."
-#endif
-
-#ifndef HB_OT_TAG_H
-#define HB_OT_TAG_H
-
-#include "hb.h"
-
-HB_BEGIN_DECLS
-
-
-#define HB_OT_TAG_DEFAULT_SCRIPT HB_TAG ('D', 'F', 'L', 'T')
-#define HB_OT_TAG_DEFAULT_LANGUAGE HB_TAG ('d', 'f', 'l', 't')
-
-/**
- * HB_OT_MAX_TAGS_PER_SCRIPT:
- *
- * Since: 2.0.0
- **/
-#define HB_OT_MAX_TAGS_PER_SCRIPT 3u
-/**
- * HB_OT_MAX_TAGS_PER_LANGUAGE:
- *
- * Since: 2.0.0
- **/
-#define HB_OT_MAX_TAGS_PER_LANGUAGE 3u
-
-HB_EXTERN void
-hb_ot_tags_from_script_and_language (hb_script_t script,
- hb_language_t language,
- unsigned int *script_count /* IN/OUT */,
- hb_tag_t *script_tags /* OUT */,
- unsigned int *language_count /* IN/OUT */,
- hb_tag_t *language_tags /* OUT */);
-
-HB_EXTERN hb_script_t
-hb_ot_tag_to_script (hb_tag_t tag);
-
-HB_EXTERN hb_language_t
-hb_ot_tag_to_language (hb_tag_t tag);
-
-HB_EXTERN void
-hb_ot_tags_to_script_and_language (hb_tag_t script_tag,
- hb_tag_t language_tag,
- hb_script_t *script /* OUT */,
- hb_language_t *language /* OUT */);
-
-
-HB_END_DECLS
-
-#endif /* HB_OT_TAG_H */
diff --git a/src/hb-ot.h b/src/hb-ot.h
index 47508d67..c168175a 100644
--- a/src/hb-ot.h
+++ b/src/hb-ot.h
@@ -35,7 +35,6 @@
#include "hb-ot-layout.h"
#include "hb-ot-math.h"
#include "hb-ot-name.h"
-#include "hb-ot-tag.h"
#include "hb-ot-shape.h"
#include "hb-ot-var.h"
diff --git a/src/hb-uniscribe.cc b/src/hb-uniscribe.cc
index c3949c98..c6f60b99 100644
--- a/src/hb-uniscribe.cc
+++ b/src/hb-uniscribe.cc
@@ -36,7 +36,7 @@
#include "hb-open-file.hh"
#include "hb-ot-name-table.hh"
-#include "hb-ot-tag.h"
+#include "hb-ot-layout.h"
static inline uint16_t hb_uint16_swap (const uint16_t v)
commit 00cf4e5eb6dcb04406d5a519712da799277cec2e
Author: Behdad Esfahbod <beh...@behdad.org>
Date: Sat Oct 27 04:07:33 2018 -0700
[docs] Fill in some sections
diff --git a/docs/harfbuzz-docs.xml b/docs/harfbuzz-docs.xml
index 0057a2a9..6e3000df 100644
--- a/docs/harfbuzz-docs.xml
+++ b/docs/harfbuzz-docs.xml
@@ -61,22 +61,15 @@
<title>Reference manual</title>
<chapter>
<title>HarfBuzz API</title>
- <xi:include href="xml/hb.xml"/>
<xi:include href="xml/hb-common.xml"/>
- <xi:include href="xml/hb-unicode.xml"/>
- <xi:include href="xml/hb-buffer.xml"/>
<xi:include href="xml/hb-blob.xml"/>
<xi:include href="xml/hb-face.xml"/>
<xi:include href="xml/hb-font.xml"/>
+ <xi:include href="xml/hb-buffer.xml"/>
<xi:include href="xml/hb-shape.xml"/>
-
+ <xi:include href="xml/hb-unicode.xml"/>
<xi:include href="xml/hb-version.xml"/>
- <xi:include href="xml/hb-deprecated.xml"/>
-
- <xi:include href="xml/hb-set.xml"/>
- <xi:include href="xml/hb-map.xml"/>
- <xi:include href="xml/hb-ot.xml"/>
<xi:include href="xml/hb-ot-font.xml"/>
<xi:include href="xml/hb-ot-layout.xml"/>
<xi:include href="xml/hb-ot-tag.xml"/>
@@ -87,16 +80,19 @@
<xi:include href="xml/hb-shape-plan.xml"/>
- <xi:include href="xml/hb-glib.xml"/>
- <xi:include href="xml/hb-icu.xml"/>
+ <xi:include href="xml/hb-set.xml"/>
+ <xi:include href="xml/hb-map.xml"/>
<xi:include href="xml/hb-ft.xml"/>
+ <xi:include href="xml/hb-icu.xml"/>
+ <xi:include href="xml/hb-glib.xml"/>
+ <xi:include href="xml/hb-gobject.xml"/>
<xi:include href="xml/hb-graphite2.xml"/>
<xi:include href="xml/hb-uniscribe.xml"/>
<xi:include href="xml/hb-coretext.xml"/>
- <xi:include href="xml/hb-gobject.xml"/>
+ <xi:include href="xml/hb-deprecated.xml"/>
</chapter>
<chapter id="object-tree">
diff --git a/docs/harfbuzz-sections.txt b/docs/harfbuzz-sections.txt
index 7f2ff2d2..f20c7d9f 100644
--- a/docs/harfbuzz-sections.txt
+++ b/docs/harfbuzz-sections.txt
@@ -1,10 +1,6 @@
-<SECTION>
-<FILE>hb</FILE>
<SUBSECTION Private>
HB_H_IN
-HB_EXTERN
-HB_DEPRECATED
-HB_DEPRECATED_FOR
+HB_OT_H_IN
</SECTION>
<SECTION>
@@ -148,6 +144,10 @@ uint16_t
uint32_t
uint64_t
uint8_t
+<SUBSECTION Private>
+HB_EXTERN
+HB_DEPRECATED
+HB_DEPRECATED_FOR
</SECTION>
<SECTION>
@@ -419,11 +419,6 @@ HB_GOBJECT_H_IN
</SECTION>
<SECTION>
-<FILE>hb-gobject</FILE>
-
-</SECTION>
-
-<SECTION>
<FILE>hb-graphite2</FILE>
HB_GRAPHITE2_TAG_SILF
hb_graphite2_face_get_gr_face
@@ -458,12 +453,6 @@ hb_map_t
</SECTION>
<SECTION>
-<FILE>hb-ot</FILE>
-<SUBSECTION Private>
-HB_OT_H_IN
-</SECTION>
-
-<SECTION>
<FILE>hb-ot-color</FILE>
hb_color_t
HB_COLOR
@@ -499,11 +488,6 @@ hb_ot_name_get_utf8
</SECTION>
<SECTION>
-<FILE>hb-ot-shape</FILE>
-hb_ot_shape_glyphs_closure
-</SECTION>
-
-<SECTION>
<FILE>hb-ot-layout</FILE>
HB_OT_LAYOUT_DEFAULT_LANGUAGE_INDEX
HB_OT_LAYOUT_NO_FEATURE_INDEX
@@ -555,23 +539,6 @@ Xhb_ot_layout_lookup_substitute
</SECTION>
<SECTION>
-<FILE>hb-ot-var</FILE>
-HB_OT_TAG_VAR_AXIS_ITALIC
-HB_OT_TAG_VAR_AXIS_OPTICAL_SIZE
-HB_OT_TAG_VAR_AXIS_SLANT
-HB_OT_TAG_VAR_AXIS_WEIGHT
-HB_OT_TAG_VAR_AXIS_WIDTH
-HB_OT_VAR_NO_AXIS_INDEX
-hb_ot_var_axis_t
-hb_ot_var_has_data
-hb_ot_var_find_axis
-hb_ot_var_get_axis_count
-hb_ot_var_get_axes
-hb_ot_var_normalize_variations
-hb_ot_var_normalize_coords
-</SECTION>
-
-<SECTION>
<FILE>hb-ot-math</FILE>
HB_OT_TAG_MATH
HB_OT_MATH_SCRIPT
@@ -592,6 +559,11 @@ hb_ot_math_get_glyph_assembly
</SECTION>
<SECTION>
+<FILE>hb-ot-shape</FILE>
+hb_ot_shape_glyphs_closure
+</SECTION>
+
+<SECTION>
<FILE>hb-ot-tag</FILE>
HB_OT_MAX_TAGS_PER_LANGUAGE
HB_OT_MAX_TAGS_PER_SCRIPT
@@ -604,6 +576,23 @@ hb_ot_tags_to_script_and_language
</SECTION>
<SECTION>
+<FILE>hb-ot-var</FILE>
+HB_OT_TAG_VAR_AXIS_ITALIC
+HB_OT_TAG_VAR_AXIS_OPTICAL_SIZE
+HB_OT_TAG_VAR_AXIS_SLANT
+HB_OT_TAG_VAR_AXIS_WEIGHT
+HB_OT_TAG_VAR_AXIS_WIDTH
+HB_OT_VAR_NO_AXIS_INDEX
+hb_ot_var_axis_t
+hb_ot_var_has_data
+hb_ot_var_find_axis
+hb_ot_var_get_axis_count
+hb_ot_var_get_axes
+hb_ot_var_normalize_variations
+hb_ot_var_normalize_coords
+</SECTION>
+
+<SECTION>
<FILE>hb-set</FILE>
HB_SET_VALUE_INVALID
hb_set_add
diff --git a/src/hb-blob.cc b/src/hb-blob.cc
index 368491c0..4b741cae 100644
--- a/src/hb-blob.cc
+++ b/src/hb-blob.cc
@@ -40,6 +40,19 @@
#include <stdlib.h>
+/**
+ * SECTION: hb-blob
+ * @title: Blobs
+ * @short_description: Binary data containers
+ * @include: hb.h
+ *
+ * Blobs wrap a chunk of binary data to handle lifecycle management of data
+ * while it is passed between client and HarfBuzz. Blobs are primarily used
+ * to create font faces, but also to access font face tables, as well as
+ * pass around other binary data.
+ **/
+
+
DEFINE_NULL_INSTANCE (hb_blob_t) =
{
HB_OBJECT_HEADER_STATIC,
diff --git a/src/hb-buffer.cc b/src/hb-buffer.cc
index f905c63a..7286202a 100644
--- a/src/hb-buffer.cc
+++ b/src/hb-buffer.cc
@@ -38,9 +38,10 @@
* @include: hb.h
*
* Buffers serve dual role in HarfBuzz; they hold the input characters that are
- * passed hb_shape(), and after shaping they hold the output glyphs.
+ * passed to hb_shape(), and after shaping they hold the output glyphs.
**/
+
/**
* hb_segment_properties_equal:
* @a: first #hb_segment_properties_t to compare.
diff --git a/src/hb-common.cc b/src/hb-common.cc
index 86d07cf1..2a61fcc3 100644
--- a/src/hb-common.cc
+++ b/src/hb-common.cc
@@ -36,6 +36,16 @@
#endif
+/**
+ * SECTION:hb-common
+ * @title: Common types
+ * @short_description: Common data types
+ * @include: hb.h
+ *
+ * Common data types used across HarfBuzz are defined here.
+ **/
+
+
/* hb_options_t */
hb_atomic_int_t _hb_options;
@@ -615,6 +625,19 @@ hb_user_data_array_t::get (hb_user_data_key_t *key)
/* hb_version */
+
+/**
+ * SECTION:hb-version
+ * @title: Version
+ * @short_description: Information about the version of HarfBuzz in use
+ * @include: hb.h
+ *
+ * These functions and macros allow accessing version of the HarfBuzz
+ * library used at compile- as well as run-time, and to direct code
+ * conditionally based on those versions, again, at compile- or run-time.
+ **/
+
+
/**
* hb_version:
* @major: (out): Library major version component.
diff --git a/src/hb-face.cc b/src/hb-face.cc
index 74c77721..4695267a 100644
--- a/src/hb-face.cc
+++ b/src/hb-face.cc
@@ -36,6 +36,19 @@
/**
+ * SECTION:hb-face
+ * @title: Face
+ * @short_description: Font face object
+ * @include: hb.h
+ *
+ * Font face is objects represent a single face in a font family.
+ * More exactly, a font face represents a single face in a binary font file.
+ * Font faces are typically built from a binary blob and a face index.
+ * Font faces are used to create fonts.
+ **/
+
+
+/**
* hb_face_count:
* @blob: a blob.
*
diff --git a/src/hb-font.cc b/src/hb-font.cc
index e38c2fbd..3c7b4a5b 100644
--- a/src/hb-font.cc
+++ b/src/hb-font.cc
@@ -34,6 +34,19 @@
#include "hb-ot.h"
+/**
+ * SECTION:hb-font
+ * @title: Font
+ * @short_description: Font object
+ * @include: hb.h
+ *
+ * Font objects represent a font face at a certain size and other
+ * parameters (pixels per EM, points per EM, variation settings.)
+ * Fonts are created from font faces, and are used as input to
+ * hb_shape() among other things.
+ **/
+
+
/*
* hb_font_funcs_t
*/
diff --git a/src/hb-shape-plan.cc b/src/hb-shape-plan.cc
index dea2c8c7..3eacd587 100644
--- a/src/hb-shape-plan.cc
+++ b/src/hb-shape-plan.cc
@@ -31,6 +31,19 @@
#include "hb-buffer.hh"
+/**
+ * SECTION:hb-shape-plan
+ * @title: Shape plan
+ * @short_description: Object representing a shaping plan
+ * @include: hb.h
+ *
+ * Shape plans are not used for shaping directly, but can be access to query
+ * certain information about how shaping will perform given a set of input
+ * parameters (script, language, direction, features, etc.)
+ * Most client would not need to deal with shape plans directly.
+ **/
+
+
static void
hb_shape_plan_plan (hb_shape_plan_t *shape_plan,
const hb_feature_t *user_features,
diff --git a/src/hb-shape.cc b/src/hb-shape.cc
index e8eeff5b..00c61397 100644
--- a/src/hb-shape.cc
+++ b/src/hb-shape.cc
@@ -34,6 +34,7 @@
#include "hb-font.hh"
#include "hb-machinery.hh"
+
/**
* SECTION:hb-shape
* @title: Shaping
@@ -42,10 +43,11 @@
*
* Shaping is the central operation of HarfBuzz. Shaping operates on buffers,
* which are sequences of Unicode characters that use the same font and have
- * the same text direction, script and language. After shaping the buffer
+ * the same text direction, script, and language. After shaping the buffer
* contains the output glyphs and their positions.
**/
+
#ifdef HB_USE_ATEXIT
static void free_static_shaper_list (void);
#endif
diff --git a/src/hb-unicode.cc b/src/hb-unicode.cc
index a08f8882..bfa4ca2b 100644
--- a/src/hb-unicode.cc
+++ b/src/hb-unicode.cc
@@ -33,6 +33,20 @@
#include "hb-unicode.hh"
+/**
+ * SECTION: hb-unicode
+ * @title: Unicode functions
+ * @short_description: Unicode character property access
+ * @include: hb.h
+ *
+ * Unicode functions are used to access Unicode character properties.
+ * Client can pass its own Unicode functions to HarfBuzz, or access
+ * the built-in Unicode functions that come with HarfBuzz.
+ *
+ * With the Unicode functions, one can query variour Unicode character
+ * properties, such as General Category, Script, Combining Class, etc.
+ **/
+
/*
* hb_unicode_funcs_t
commit 55a19d73b4d5e7ddd328263d241a442f16f005b2
Author: Behdad Esfahbod <beh...@behdad.org>
Date: Sat Oct 27 04:01:19 2018 -0700
Move HB_EXTERN
diff --git a/src/hb-common.h b/src/hb-common.h
index 2532d69f..ae23698a 100644
--- a/src/hb-common.h
+++ b/src/hb-common.h
@@ -33,6 +33,10 @@
#ifndef HB_COMMON_H
#define HB_COMMON_H
+#ifndef HB_EXTERN
+#define HB_EXTERN extern
+#endif
+
#ifndef HB_BEGIN_DECLS
# ifdef __cplusplus
# define HB_BEGIN_DECLS extern "C" {
diff --git a/src/hb.h b/src/hb.h
index fc75a691..c5e7072f 100644
--- a/src/hb.h
+++ b/src/hb.h
@@ -28,10 +28,6 @@
#define HB_H
#define HB_H_IN
-#ifndef HB_EXTERN
-#define HB_EXTERN extern
-#endif
-
#include "hb-blob.h"
#include "hb-buffer.h"
#include "hb-common.h"
commit 524e854c15f9d6c50c5456ae0e188f039dcf153c
Merge: 4ee3c827 8180c37d
Author: Ebrahim Byagowi <ebra...@gnu.org>
Date: Sat Oct 27 15:04:43 2018 +0330
Merge pull request #1318 from ebraminio/png
Add a non-hooked _png _svg get emoji blob
diff --cc src/hb-ot-color.cc
index 58f5a070,7ffc3d88..78c462f0
--- a/src/hb-ot-color.cc
+++ b/src/hb-ot-color.cc
@@@ -219,15 -221,16 +221,16 @@@ hb_ot_color_has_layers (hb_face_t *face
/**
* hb_ot_color_glyph_get_layers:
- * @face: a font face.
- * @glyph:
- * @start_offset:
- * @count: (inout) (optional):
- * @layers: (array length=count) (out) (optional):
+ * @face: a font face.
+ * @glyph: a layered color glyph id.
+ * @start_offset: starting offset of layers.
+ * @count: (inout) (optional): gets number of layers available to be written
on buffer
+ * and returns number of written layers.
+ * @layers: (array length=count) (out) (optional): layers buffer to buffer.
*
- * Returns:
+ * Returns: Total number of layers a layered color glyph have.
*
- * Since: REPLACEME
+ * Since: 2.1.0
*/
unsigned int
hb_ot_color_glyph_get_layers (hb_face_t *face,
diff --cc src/hb-ot-face.cc
index dd17faf6,0aba2a69..cbceea9b
--- a/src/hb-ot-face.cc
+++ b/src/hb-ot-face.cc
@@@ -30,9 -30,10 +30,11 @@@
#include "hb-ot-glyf-table.hh"
#include "hb-ot-hmtx-table.hh"
#include "hb-ot-kern-table.hh"
+#include "hb-ot-name-table.hh"
#include "hb-ot-post-table.hh"
#include "hb-ot-color-cbdt-table.hh"
+ #include "hb-ot-color-sbix-table.hh"
+ #include "hb-ot-color-svg-table.hh"
#include "hb-ot-layout-gdef-table.hh"
#include "hb-ot-layout-gsub-table.hh"
#include "hb-ot-layout-gpos-table.hh"
commit 8180c37df0a856dbc3564c0aefd8b2acab8baf8a
Author: Ebrahim Byagowi <ebra...@gnu.org>
Date: Sat Oct 27 14:45:00 2018 +0330
[ot-color] Remove _png and _svg public APIs
diff --git a/docs/harfbuzz-sections.txt b/docs/harfbuzz-sections.txt
index 67f9ae2c..7bca7ca2 100644
--- a/docs/harfbuzz-sections.txt
+++ b/docs/harfbuzz-sections.txt
@@ -460,12 +460,8 @@ HB_OT_H_IN
<SECTION>
<FILE>hb-ot-color</FILE>
hb_ot_color_glyph_get_layers
-hb_ot_color_glyph_reference_blob_png
-hb_ot_color_glyph_reference_blob_svg
hb_ot_color_has_layers
hb_ot_color_has_palettes
-hb_ot_color_has_png
-hb_ot_color_has_svg
hb_ot_color_layer_t
hb_ot_color_palette_color_get_name_id
hb_ot_color_palette_flags_t
diff --git a/src/dump-emoji.cc b/src/dump-emoji.cc
index 73305aa7..63fb5885 100644
--- a/src/dump-emoji.cc
+++ b/src/dump-emoji.cc
@@ -89,9 +89,12 @@ svg_dump (hb_face_t *face)
{
unsigned glyph_count = hb_face_get_glyph_count (face);
+ OT::SVG::accelerator_t svg;
+ svg.init (face);
+
for (unsigned int glyph_id = 0; glyph_id < glyph_count; glyph_id++)
{
- hb_blob_t *blob = hb_ot_color_glyph_reference_blob_svg (face, glyph_id);
+ hb_blob_t *blob = svg.reference_blob_for_glyph (glyph_id);
if (hb_blob_get_length (blob) == 0) continue;
@@ -110,6 +113,8 @@ svg_dump (hb_face_t *face)
hb_blob_destroy (blob);
}
+
+ svg.fini ();
}
static void
@@ -290,8 +295,8 @@ main (int argc, char **argv)
sbix_dump (face);
- if (hb_ot_color_has_svg (face))
- svg_dump (face);
+// if (hb_ot_color_has_svg (face))
+ svg_dump (face);
cairo_font_face_t *cairo_face;
{
diff --git a/src/hb-ot-color.cc b/src/hb-ot-color.cc
index a2b75383..7ffc3d88 100644
--- a/src/hb-ot-color.cc
+++ b/src/hb-ot-color.cc
@@ -47,12 +47,14 @@ _get_colr (hb_face_t *face)
return *(hb_ot_face_data (face)->COLR.get ());
}
+#if 0
static inline const OT::CBDT_accelerator_t&
_get_cbdt (hb_face_t *face)
{
if (unlikely (!hb_ot_shaper_face_data_ensure (face))) return
Null(OT::CBDT_accelerator_t);
return *(hb_ot_face_data (face)->CBDT.get ());
}
+#endif
static inline const OT::CPAL&
_get_cpal (hb_face_t *face)
@@ -61,6 +63,7 @@ _get_cpal (hb_face_t *face)
return *(hb_ot_face_data (face)->CPAL.get ());
}
+#if 0
static inline const OT::sbix_accelerator_t&
_get_sbix (hb_face_t *face)
{
@@ -74,6 +77,7 @@ _get_svg (hb_face_t *face)
if (unlikely (!hb_ot_shaper_face_data_ensure (face))) return
Null(OT::SVG_accelerator_t);
return *(hb_ot_face_data (face)->SVG.get ());
}
+#endif
/*
@@ -239,6 +243,7 @@ hb_ot_color_glyph_get_layers (hb_face_t *face,
}
+#if 0
/*
* SVG
*/
@@ -249,7 +254,7 @@ hb_ot_color_glyph_get_layers (hb_face_t *face,
*
* Returns: whether SVG table is available.
*
- * Since: REPLACEME
+ * Since: DONTREPLACEME
*/
hb_bool_t
hb_ot_color_has_svg (hb_face_t *face)
@@ -264,7 +269,7 @@ hb_ot_color_has_svg (hb_face_t *face)
*
* Returns: respective svg blob of the glyph, if available.
*
- * Since: REPLACEME
+ * Since: DONTREPLACEME
*/
hb_blob_t *
hb_ot_color_glyph_reference_blob_svg (hb_face_t *face, hb_codepoint_t glyph)
@@ -283,7 +288,7 @@ hb_ot_color_glyph_reference_blob_svg (hb_face_t *face,
hb_codepoint_t glyph)
*
* Returns: whether either of CBDT or sbix tables is available.
*
- * Since: REPLACEME
+ * Since: DONTREPLACEME
*/
hb_bool_t
hb_ot_color_has_png (hb_face_t *face)
@@ -302,7 +307,7 @@ hb_ot_color_has_png (hb_face_t *face)
*
* Returns: respective png blob of the glyph, if available.
*
- * Since: REPLACEME
+ * Since: DONTREPLACEME
*/
hb_blob_t *
hb_ot_color_glyph_reference_blob_png (hb_font_t *font,
@@ -328,3 +333,29 @@ hb_ot_color_glyph_reference_blob_png (hb_font_t *font,
return blob;
}
+
+/* To be moved to public header */
+
+/*
+ * SVG
+ */
+
+HB_EXTERN hb_bool_t
+hb_ot_color_has_svg (hb_face_t *face);
+
+HB_EXTERN hb_blob_t *
+hb_ot_color_glyph_reference_blob_svg (hb_face_t *face, hb_codepoint_t glyph);
+
+/*
+ * PNG: CBDT or sbix
+ */
+
+HB_EXTERN hb_bool_t
+hb_ot_color_has_png (hb_face_t *face);
+
+HB_EXTERN hb_blob_t *
+hb_ot_color_glyph_reference_blob_png (hb_font_t *font,
+ hb_codepoint_t glyph,
+ unsigned int *strike_x_ppem,
+ unsigned int *strike_y_ppem);
+#endif
diff --git a/src/hb-ot-color.h b/src/hb-ot-color.h
index a8eae861..6e4c1777 100644
--- a/src/hb-ot-color.h
+++ b/src/hb-ot-color.h
@@ -111,30 +111,6 @@ hb_ot_color_glyph_get_layers (hb_face_t *face,
unsigned int *count, /* IN/OUT. May be
NULL. */
hb_ot_color_layer_t *layers /* OUT. May be
NULL. */);
-/*
- * SVG
- */
-
-HB_EXTERN hb_bool_t
-hb_ot_color_has_svg (hb_face_t *face);
-
-HB_EXTERN hb_blob_t *
-hb_ot_color_glyph_reference_blob_svg (hb_face_t *face, hb_codepoint_t glyph);
-
-/*
- * PNG: CBDT or sbix
- */
-
-HB_EXTERN hb_bool_t
-hb_ot_color_has_png (hb_face_t *face);
-
-HB_EXTERN hb_blob_t *
-hb_ot_color_glyph_reference_blob_png (hb_font_t *font,
- hb_codepoint_t glyph,
- unsigned int *strike_x_ppem,
- unsigned int *strike_y_ppem);
-
-
HB_END_DECLS
#endif /* HB_OT_COLOR_H */
diff --git a/test/api/test-ot-color.c b/test/api/test-ot-color.c
index 51b901d2..27409e10 100644
--- a/test/api/test-ot-color.c
+++ b/test/api/test-ot-color.c
@@ -363,6 +363,7 @@ test_hb_ot_color_has_data (void)
g_assert (hb_ot_color_has_palettes (sbix) == FALSE);
g_assert (hb_ot_color_has_palettes (svg) == FALSE);
+#if 0
g_assert (hb_ot_color_has_svg (empty) == FALSE);
g_assert (hb_ot_color_has_svg (cpal_v0) == FALSE);
g_assert (hb_ot_color_has_svg (cpal_v1) == FALSE);
@@ -378,8 +379,10 @@ test_hb_ot_color_has_data (void)
g_assert (hb_ot_color_has_png (cbdt) == TRUE);
g_assert (hb_ot_color_has_png (sbix) == TRUE);
g_assert (hb_ot_color_has_png (svg) == FALSE);
+#endif
}
+#if 0
static void
test_hb_ot_color_svg (void)
{
@@ -441,6 +444,7 @@ test_hb_ot_color_png (void)
hb_blob_destroy (blob);
hb_font_destroy (cbdt_font);
}
+#endif
int
main (int argc, char **argv)
@@ -468,8 +472,8 @@ main (int argc, char **argv)
hb_test_add (test_hb_ot_color_palette_color_get_name_id);
hb_test_add (test_hb_ot_color_glyph_get_layers);
hb_test_add (test_hb_ot_color_has_data);
- hb_test_add (test_hb_ot_color_png);
- hb_test_add (test_hb_ot_color_svg);
+// hb_test_add (test_hb_ot_color_png);
+// hb_test_add (test_hb_ot_color_svg);
status = hb_test_run();
hb_face_destroy (cpal_v0);
hb_face_destroy (cpal_v1);
commit 9aa6279a2d64ab8057b0d7acbcc77044442c6d0e
Author: Ebrahim Byagowi <ebra...@gnu.org>
Date: Sat Oct 27 14:24:58 2018 +0330
[ot-color/png] Try to get image blob from sbix first options.aat is set
diff --git a/src/hb-ot-color.cc b/src/hb-ot-color.cc
index 84035069..a2b75383 100644
--- a/src/hb-ot-color.cc
+++ b/src/hb-ot-color.cc
@@ -310,15 +310,21 @@ hb_ot_color_glyph_reference_blob_png (hb_font_t
*font,
unsigned int *strike_x_ppem /* OUT */,
unsigned int *strike_y_ppem /* OUT */)
{
- if (_get_cbdt (font->face).has_data ())
- return _get_cbdt (font->face).reference_blob_for_glyph (glyph,
font->x_ppem, font->y_ppem,
+ hb_blob_t *blob = hb_blob_get_empty ();
+ /* don't run cbdt first if aat is set */
+ if (!hb_options ().aat && _get_cbdt (font->face).has_data ())
+ blob = _get_cbdt (font->face).reference_blob_for_glyph (glyph,
font->x_ppem, font->y_ppem,
strike_x_ppem,
strike_y_ppem);
- if (_get_sbix (font->face).has_data ())
- return _get_sbix (font->face).reference_blob_for_glyph (glyph, font->ptem,
+ if (_get_sbix (font->face).has_data () && !hb_blob_get_length (blob))
+ blob = _get_sbix (font->face).reference_blob_for_glyph (glyph, font->ptem,
MAX (font->x_ppem,
font->y_ppem),
HB_TAG('p','n','g',' '),
strike_x_ppem,
strike_y_ppem);
- return hb_blob_get_empty ();
+ if (hb_options ().aat && _get_cbdt (font->face).has_data () &&
!hb_blob_get_length (blob))
+ blob = _get_cbdt (font->face).reference_blob_for_glyph (glyph,
font->x_ppem, font->y_ppem,
+ strike_x_ppem,
strike_y_ppem);
+
+ return blob;
}
commit b42661ee91ea92309e827a970f370cacc62c73aa
Author: Ebrahim Byagowi <ebra...@gnu.org>
Date: Sat Oct 27 14:15:38 2018 +0330
[ot-color] Add some documentation
diff --git a/src/hb-ot-color.cc b/src/hb-ot-color.cc
index 9de2f9ac..84035069 100644
--- a/src/hb-ot-color.cc
+++ b/src/hb-ot-color.cc
@@ -132,8 +132,8 @@ hb_ot_color_palette_get_name_id (hb_face_t *face,
/**
* hb_ot_color_palette_color_get_name_id:
- * @face: a font face.
- * @color_index:
+ * @face: a font face.
+ * @color_index: palette entry index.
*
* Returns: Name ID associated with a palette entry, e.g. eye color
*
@@ -148,7 +148,7 @@ hb_ot_color_palette_color_get_name_id (hb_face_t *face,
/**
* hb_ot_color_palette_get_flags:
- * @face: a font face
+ * @face: a font face
* @palette_index: the index of the color palette whose flags are being
requested
*
* Returns: the flags for the requested color palette.
@@ -217,13 +217,14 @@ hb_ot_color_has_layers (hb_face_t *face)
/**
* hb_ot_color_glyph_get_layers:
- * @face: a font face.
- * @glyph:
- * @start_offset:
- * @count: (inout) (optional):
- * @layers: (array length=count) (out) (optional):
+ * @face: a font face.
+ * @glyph: a layered color glyph id.
+ * @start_offset: starting offset of layers.
+ * @count: (inout) (optional): gets number of layers available to be written
on buffer
+ * and returns number of written layers.
+ * @layers: (array length=count) (out) (optional): layers buffer to buffer.
*
- * Returns:
+ * Returns: Total number of layers a layered color glyph have.
*
* Since: REPLACEME
*/
@@ -258,10 +259,10 @@ hb_ot_color_has_svg (hb_face_t *face)
/**
* hb_ot_color_glyph_reference_blob_svg:
- * @face:
- * @glyph:
+ * @face: a font face.
+ * @glyph: a svg glyph index.
*
- * Returns:
+ * Returns: respective svg blob of the glyph, if available.
*
* Since: REPLACEME
*/
@@ -280,7 +281,7 @@ hb_ot_color_glyph_reference_blob_svg (hb_face_t *face,
hb_codepoint_t glyph)
* hb_ot_color_has_png:
* @face: a font face.
*
- * Returns: whether SVG table is available.
+ * Returns: whether either of CBDT or sbix tables is available.
*
* Since: REPLACEME
*/
@@ -292,12 +293,14 @@ hb_ot_color_has_png (hb_face_t *face)
/**
* hb_ot_color_glyph_reference_blob_svg:
- * @font:
- * @glyph:
+ * @font: a font object, not face. upem should be set on
+ * that font object if one wants to get optimal png blob, otherwise
+ * return the biggest one
+ * @glyph: a glyph index.
* @strike_x_ppem: (out):
* @strike_y_ppem: (out):
*
- * Returns:
+ * Returns: respective png blob of the glyph, if available.
*
* Since: REPLACEME
*/
@@ -307,8 +310,6 @@ hb_ot_color_glyph_reference_blob_png (hb_font_t *font,
unsigned int *strike_x_ppem /* OUT */,
unsigned int *strike_y_ppem /* OUT */)
{
- /* TODO: if (hb_options ().aat ()) then call sbix first */
-
if (_get_cbdt (font->face).has_data ())
return _get_cbdt (font->face).reference_blob_for_glyph (glyph,
font->x_ppem, font->y_ppem,
strike_x_ppem,
strike_y_ppem);
diff --git a/src/hb-ot-color.h b/src/hb-ot-color.h
index 1810cd63..a8eae861 100644
--- a/src/hb-ot-color.h
+++ b/src/hb-ot-color.h
@@ -94,7 +94,7 @@ HB_EXTERN hb_bool_t
hb_ot_color_has_layers (hb_face_t *face);
/**
- * hb_ot_color_layer_t:
+ * hb_ot_color_layer_t: Pairs of glyph and color index.
*
* Since: REPLACEME
**/
commit 9435fb24daadf08add9a701816da01bd54c0cd78
Author: Ebrahim Byagowi <ebra...@gnu.org>
Date: Sat Oct 27 13:32:14 2018 +0330
[ot-color/png] Implement CBDT part
diff --git a/src/hb-ot-color-cbdt-table.hh b/src/hb-ot-color-cbdt-table.hh
index 770fe3eb..a9518b77 100644
--- a/src/hb-ot-color-cbdt-table.hh
+++ b/src/hb-ot-color-cbdt-table.hh
@@ -504,12 +504,58 @@ struct CBDT
}
}
- inline hb_blob_t* reference_blob_for_glyph (hb_codepoint_t glyph_id
HB_UNUSED,
- unsigned int
requested_x_ppem HB_UNUSED,
- unsigned int
requested_y_ppem HB_UNUSED,
- unsigned int *strike_x_ppem
HB_UNUSED,
- unsigned int *strike_y_ppem
HB_UNUSED) const
+ inline hb_blob_t* reference_blob_for_glyph (hb_codepoint_t glyph_id,
+ unsigned int
requested_x_ppem,
+ unsigned int
requested_y_ppem,
+ unsigned int *strike_x_ppem,
+ unsigned int *strike_y_ppem)
const
{
+ if (!cblc)
+ return hb_blob_get_empty (); // Not a color bitmap font.
+
+ if (requested_x_ppem == 0) requested_x_ppem = upem;
+ if (requested_y_ppem == 0) requested_y_ppem = upem;
+ unsigned int x_ppem = requested_x_ppem, y_ppem = requested_y_ppem;
+
+ const void *base;
+ const IndexSubtableRecord *subtable_record = this->cblc->find_table
(glyph_id, &x_ppem, &y_ppem, &base);
+ if (!subtable_record || !x_ppem || !y_ppem)
+ return hb_blob_get_empty ();
+
+ unsigned int image_offset = 0, image_length = 0, image_format = 0;
+ if (!subtable_record->get_image_data (glyph_id, base, &image_offset,
&image_length, &image_format))
+ return hb_blob_get_empty ();
+
+ switch (image_format)
+ {
+ case 17: {
+ if (strike_x_ppem) *strike_x_ppem = x_ppem;
+ if (strike_x_ppem) *strike_y_ppem = y_ppem;
+ const GlyphBitmapDataFormat17& glyphFormat17 =
+ StructAtOffset<GlyphBitmapDataFormat17> (this->cbdt, image_offset);
+ return hb_blob_create_sub_blob (cbdt_blob,
+ image_offset +
GlyphBitmapDataFormat17::min_size,
+ glyphFormat17.data.len);
+ }
+ case 18: {
+ if (strike_x_ppem) *strike_x_ppem = x_ppem;
+ if (strike_x_ppem) *strike_y_ppem = y_ppem;
+ const GlyphBitmapDataFormat18& glyphFormat18 =
+ StructAtOffset<GlyphBitmapDataFormat18> (this->cbdt, image_offset);
+ return hb_blob_create_sub_blob (cbdt_blob,
+ image_offset +
GlyphBitmapDataFormat18::min_size,
+ glyphFormat18.data.len);
+ }
+ case 19: {
+ if (strike_x_ppem) *strike_x_ppem = x_ppem;
+ if (strike_x_ppem) *strike_y_ppem = y_ppem;
+ const GlyphBitmapDataFormat19& glyphFormat19 =
+ StructAtOffset<GlyphBitmapDataFormat19> (this->cbdt, image_offset);
+ return hb_blob_create_sub_blob (cbdt_blob,
+ image_offset +
GlyphBitmapDataFormat19::min_size,
+ glyphFormat19.data.len);
+ }
+ }
return hb_blob_get_empty ();
}
diff --git a/src/hb-ot-color.cc b/src/hb-ot-color.cc
index 8dd3b2a4..9de2f9ac 100644
--- a/src/hb-ot-color.cc
+++ b/src/hb-ot-color.cc
@@ -75,22 +75,6 @@ _get_svg (hb_face_t *face)
return *(hb_ot_face_data (face)->SVG.get ());
}
-#if 0
-static inline const OT::CBDT_accelerator_t&
-_get_cbdt (hb_face_t *face)
-{
- if (unlikely (!hb_ot_shaper_face_data_ensure (face))) return
Null(OT::CBDT_accelerator_t);
- return *(hb_ot_face_data (face)->CBDT.get ());
-}
-
-static inline const OT::sbix&
-_get_sbix (hb_face_t *face)
-{
- if (unlikely (!hb_ot_shaper_face_data_ensure (face))) return Null(OT::sbix);
- return *(hb_ot_face_data (face)->sbix.get ());
-}
-#endif
-
/*
* CPAL
@@ -289,7 +273,7 @@ hb_ot_color_glyph_reference_blob_svg (hb_face_t *face,
hb_codepoint_t glyph)
/*
- * PNG, CBDT or sbix
+ * PNG: CBDT or sbix
*/
/**
@@ -335,4 +319,5 @@ hb_ot_color_glyph_reference_blob_png (hb_font_t *font,
HB_TAG('p','n','g',' '),
strike_x_ppem,
strike_y_ppem);
+ return hb_blob_get_empty ();
}
diff --git a/src/hb-ot-color.h b/src/hb-ot-color.h
index 7901a359..1810cd63 100644
--- a/src/hb-ot-color.h
+++ b/src/hb-ot-color.h
@@ -121,6 +121,10 @@ hb_ot_color_has_svg (hb_face_t *face);
HB_EXTERN hb_blob_t *
hb_ot_color_glyph_reference_blob_svg (hb_face_t *face, hb_codepoint_t glyph);
+/*
+ * PNG: CBDT or sbix
+ */
+
HB_EXTERN hb_bool_t
hb_ot_color_has_png (hb_face_t *face);
diff --git a/test/api/test-ot-color.c b/test/api/test-ot-color.c
index 767a3d61..51b901d2 100644
--- a/test/api/test-ot-color.c
+++ b/test/api/test-ot-color.c
@@ -405,22 +405,41 @@ static void
test_hb_ot_color_png (void)
{
hb_blob_t *blob;
+ unsigned int length;
+ const char *data;
+ unsigned int strike_x_ppem, strike_y_ppem;
+ /* sbix */
hb_font_t *sbix_font;
sbix_font = hb_font_create (sbix);
blob = hb_ot_color_glyph_reference_blob_png (sbix_font, 0, NULL, NULL);
g_assert (hb_blob_get_length (blob) == 0);
- unsigned int strike_x_ppem, strike_y_ppem;
blob = hb_ot_color_glyph_reference_blob_png (sbix_font, 1,
&strike_x_ppem, &strike_y_ppem);
- unsigned int length;
- const char *data = hb_blob_get_data (blob, &length);
+ data = hb_blob_get_data (blob, &length);
g_assert_cmpuint (length, ==, 224);
g_assert_cmpuint (strike_x_ppem, ==, 300);
g_assert_cmpuint (strike_y_ppem, ==, 300);
g_assert (strncmp (data + 1, "PNG", 3) == 0);
hb_blob_destroy (blob);
+ hb_font_destroy (sbix_font);
+
+ /* cbdt */
+ hb_font_t *cbdt_font;
+ cbdt_font = hb_font_create (cbdt);
+ blob = hb_ot_color_glyph_reference_blob_png (cbdt_font, 0, NULL, NULL);
+ g_assert (hb_blob_get_length (blob) == 0);
+
+ blob = hb_ot_color_glyph_reference_blob_png (cbdt_font, 1,
+ &strike_x_ppem, &strike_y_ppem);
+ data = hb_blob_get_data (blob, &length);
+ g_assert_cmpuint (length, ==, 88);
+ g_assert_cmpuint (strike_x_ppem, ==, 80);
+ g_assert_cmpuint (strike_y_ppem, ==, 80);
+ g_assert (strncmp (data + 1, "PNG", 3) == 0);
+ hb_blob_destroy (blob);
+ hb_font_destroy (cbdt_font);
}
int
commit 5e2a52f71a8d081441fbc1c57a3550e3a9573e46
Author: Ebrahim Byagowi <ebra...@gnu.org>
Date: Sat Oct 27 12:44:33 2018 +0330
[sbix] Remove dump method from sbix accelerator
diff --git a/src/dump-emoji.cc b/src/dump-emoji.cc
index 7c7392f2..73305aa7 100644
--- a/src/dump-emoji.cc
+++ b/src/dump-emoji.cc
@@ -58,15 +58,30 @@ cbdt_callback (const uint8_t* data, unsigned int length,
}
static void
-sbix_callback (hb_blob_t *blob, unsigned int group, unsigned int gid)
+sbix_dump (hb_face_t *face)
{
- char output_path[255];
- sprintf (output_path, "out/sbix-%d-%d.png", group, gid);
- FILE *f = fopen (output_path, "wb");
- unsigned int length;
- const char* data = hb_blob_get_data (blob, &length);
- fwrite (data, 1, length, f);
- fclose (f);
+ OT::sbix::accelerator_t sbix;
+ sbix.init (face);
+ unsigned int length = 0;
+ unsigned int *available_ppems = sbix.get_available_ppems (&length);
+ unsigned int num_glyphs = face->num_glyphs;
+ for (unsigned int group = 0; group < length; group++)
+ for (unsigned int glyph_id = 0; glyph_id < num_glyphs; glyph_id++)
+ {
+ hb_blob_t *blob;
+ blob = sbix.reference_blob_for_glyph (glyph_id, 0,
available_ppems[group],
+ HB_TAG('p','n','g',' '), NULL,
NULL);
+ if (hb_blob_get_length (blob) == 0) continue;
+
+ char output_path[255];
+ sprintf (output_path, "out/sbix-%d-%d.png", available_ppems[group],
glyph_id);
+ FILE *f = fopen (output_path, "wb");
+ unsigned int length;
+ const char* data = hb_blob_get_data (blob, &length);
+ fwrite (data, 1, length, f);
+ fclose (f);
+ }
+ sbix.fini ();
}
static void
@@ -273,10 +288,7 @@ main (int argc, char **argv)
cbdt.dump (cbdt_callback);
cbdt.fini ();
- OT::sbix::accelerator_t sbix;
- sbix.init (face);
- sbix.dump (sbix_callback);
- sbix.fini ();
+ sbix_dump (face);
if (hb_ot_color_has_svg (face))
svg_dump (face);
diff --git a/src/hb-ot-color-sbix-table.hh b/src/hb-ot-color-sbix-table.hh
index cba62f0c..b48ea171 100644
--- a/src/hb-ot-color-sbix-table.hh
+++ b/src/hb-ot-color-sbix-table.hh
@@ -153,23 +153,17 @@ struct sbix
hb_blob_destroy (sbix_blob);
}
- inline void dump (void (*callback) (hb_blob_t *data,
- unsigned int group, unsigned int gid))
const
+ /* only to support dump-emoji, don't use it anywhere else */
+ inline unsigned int *get_available_ppems (unsigned int *length)
{
- for (unsigned group = 0; group < sbix_table->strikes.len; group++)
- {
- const SBIXStrike &strike = sbix_table+sbix_table->strikes[group];
- for (unsigned int glyph_id = 0; glyph_id < num_glyphs; glyph_id++)
- {
- hb_tag_t tag;
- hb_blob_t *blob;
- blob = strike.get_glyph_blob (glyph_id, sbix_blob, sbix_len,
- sbix_table->strikes[group],
- nullptr, nullptr,
- HB_TAG('p','n','g',' '), num_glyphs);
- if (hb_blob_get_length (blob)) callback (blob, group, glyph_id);
- }
- }
+ if (unlikely (sbix_len == 0 || sbix_table->strikes.len == 0))
+ return nullptr;
+ *length = sbix_table->strikes.len;
+ unsigned int *result;
+ result = (unsigned int *) malloc (sizeof (unsigned int) *
sbix_table->strikes.len);
+ for (unsigned int i = 0; i < sbix_table->strikes.len; i++)
+ result[i] = (sbix_table+sbix_table->strikes[i]).get_ppem ();
+ return result;
}
inline hb_blob_t *reference_blob_for_glyph (hb_codepoint_t glyph_id,
commit 6a38fd68a8f4e66d9248e0c943ae3a1cf45c521b
Author: Ebrahim Byagowi <ebra...@gnu.org>
Date: Sat Oct 27 10:50:53 2018 +0330
[ot-color/png] sbix runtime memory check
diff --git a/src/hb-ot-color-cbdt-table.hh b/src/hb-ot-color-cbdt-table.hh
index 0f64577d..770fe3eb 100644
--- a/src/hb-ot-color-cbdt-table.hh
+++ b/src/hb-ot-color-cbdt-table.hh
@@ -452,7 +452,7 @@ struct CBDT
}
inline void dump (void (*callback) (const uint8_t* data, unsigned int
length,
- unsigned int group, unsigned int gid)) const
+ unsigned int group, unsigned int gid))
const
{
if (!cblc)
return; // Not a color bitmap font.
@@ -504,15 +504,13 @@ struct CBDT
}
}
- inline hb_blob_t* reference_blob_for_glyph (hb_codepoint_t glyph_id,
- unsigned int
requested_x_ppem,
- unsigned int
requested_y_ppem,
- unsigned int *strike_x_ppem,
- unsigned int *strike_y_ppem)
const
+ inline hb_blob_t* reference_blob_for_glyph (hb_codepoint_t glyph_id
HB_UNUSED,
+ unsigned int
requested_x_ppem HB_UNUSED,
+ unsigned int
requested_y_ppem HB_UNUSED,
+ unsigned int *strike_x_ppem
HB_UNUSED,
+ unsigned int *strike_y_ppem
HB_UNUSED) const
{
-// if (unlikely (cbdt_len == 0))
- return hb_blob_get_empty ();
-// return svg->get_glyph_entry (glyph_id).reference_blob (svg_blob,
svg->svgDocEntries);
+ return hb_blob_get_empty ();
}
inline bool has_data () const
diff --git a/src/hb-ot-color-sbix-table.hh b/src/hb-ot-color-sbix-table.hh
index 97eac9b5..cba62f0c 100644
--- a/src/hb-ot-color-sbix-table.hh
+++ b/src/hb-ot-color-sbix-table.hh
@@ -82,6 +82,7 @@ struct SBIXStrike
inline hb_blob_t *get_glyph_blob (unsigned int glyph_id,
hb_blob_t *sbix_blob,
+ unsigned int sbix_len,
unsigned int strike_offset,
unsigned int *x_offset,
unsigned int *y_offset,
@@ -91,6 +92,9 @@ struct SBIXStrike
if (imageOffsetsZ[glyph_id + 1] - imageOffsetsZ[glyph_id] == 0)
return hb_blob_get_empty ();
+ if (strike_offset + (unsigned int) imageOffsetsZ[glyph_id] +
SBIXGlyph::min_size > sbix_len)
+ return hb_blob_get_empty ();
+
const SBIXGlyph *glyph = &(this+imageOffsetsZ[glyph_id]);
if (unlikely (glyph->graphicType == HB_TAG ('d','u','p','e') &&
blob_size (glyph_id) >= 2))
@@ -100,6 +104,8 @@ struct SBIXStrike
{
glyph = &(this+imageOffsetsZ[new_glyph_id]);
glyph_id = new_glyph_id;
+ if (strike_offset + (unsigned int) imageOffsetsZ[glyph_id] +
SBIXGlyph::min_size > sbix_len)
+ return hb_blob_get_empty ();
}
}
if (unlikely (requested_file_type != glyph->graphicType))
@@ -155,18 +161,18 @@ struct sbix
const SBIXStrike &strike = sbix_table+sbix_table->strikes[group];
for (unsigned int glyph_id = 0; glyph_id < num_glyphs; glyph_id++)
{
- unsigned int x_offset, y_offset;
hb_tag_t tag;
hb_blob_t *blob;
- blob = strike.get_glyph_blob (glyph_id, sbix_blob,
sbix_table->strikes[group],
- &x_offset, &x_offset,
+ blob = strike.get_glyph_blob (glyph_id, sbix_blob, sbix_len,
+ sbix_table->strikes[group],
+ nullptr, nullptr,
HB_TAG('p','n','g',' '), num_glyphs);
if (hb_blob_get_length (blob)) callback (blob, group, glyph_id);
}
}
}
- inline hb_blob_t* reference_blob_for_glyph (hb_codepoint_t glyph_id,
+ inline hb_blob_t *reference_blob_for_glyph (hb_codepoint_t glyph_id,
unsigned int ptem HB_UNUSED,
unsigned int requested_ppem,
unsigned int
requested_file_type,
@@ -187,7 +193,8 @@ struct sbix
const SBIXStrike &strike = sbix_table+sbix_table->strikes[group];
if (available_x_ppem) *available_x_ppem = strike.get_ppem ();
if (available_y_ppem) *available_y_ppem = strike.get_ppem ();
- return strike.get_glyph_blob (glyph_id, sbix_blob,
sbix_table->strikes[group],
+ return strike.get_glyph_blob (glyph_id, sbix_blob, sbix_len,
+ sbix_table->strikes[group],
nullptr, nullptr, requested_file_type,
num_glyphs);
}
@@ -200,7 +207,6 @@ struct sbix
unsigned int sbix_len;
unsigned int num_glyphs;
- hb_vector_t<hb_vector_t<unsigned int> > data_offsets;
};
protected:
diff --git a/src/hb-ot-color-svg-table.hh b/src/hb-ot-color-svg-table.hh
index 4ef38074..5238ad45 100644
--- a/src/hb-ot-color-svg-table.hh
+++ b/src/hb-ot-color-svg-table.hh
@@ -50,7 +50,7 @@ struct SVGDocumentIndexEntry
return b->cmp (*a);
}
- inline hb_blob_t* reference_blob (hb_blob_t *svg_blob, unsigned int
index_offset) const
+ inline hb_blob_t *reference_blob (hb_blob_t *svg_blob, unsigned int
index_offset) const
{
if (svgDocLength == 0) return hb_blob_get_empty ();
return hb_blob_create_sub_blob (svg_blob, (unsigned int) svgDoc +
index_offset,
@@ -95,7 +95,7 @@ struct SVG
hb_blob_destroy (svg_blob);
}
- inline hb_blob_t* reference_blob_for_glyph (hb_codepoint_t glyph_id) const
+ inline hb_blob_t *reference_blob_for_glyph (hb_codepoint_t glyph_id) const
{
if (unlikely (svg_len == 0))
return hb_blob_get_empty ();
commit 265ad408ca41e9d0b5a1056a751d834d4eadc911
Author: Ebrahim Byagowi <ebra...@gnu.org>
Date: Fri Oct 26 23:55:11 2018 +0330
[ot-color/png] Implement sbix part
diff --git a/docs/harfbuzz-sections.txt b/docs/harfbuzz-sections.txt
index c385984a..67f9ae2c 100644
--- a/docs/harfbuzz-sections.txt
+++ b/docs/harfbuzz-sections.txt
@@ -460,9 +460,11 @@ HB_OT_H_IN
<SECTION>
<FILE>hb-ot-color</FILE>
hb_ot_color_glyph_get_layers
+hb_ot_color_glyph_reference_blob_png
hb_ot_color_glyph_reference_blob_svg
hb_ot_color_has_layers
hb_ot_color_has_palettes
+hb_ot_color_has_png
hb_ot_color_has_svg
hb_ot_color_layer_t
hb_ot_color_palette_color_get_name_id
diff --git a/src/dump-emoji.cc b/src/dump-emoji.cc
index c4710a62..7c7392f2 100644
--- a/src/dump-emoji.cc
+++ b/src/dump-emoji.cc
@@ -58,12 +58,13 @@ cbdt_callback (const uint8_t* data, unsigned int length,
}
static void
-sbix_callback (const uint8_t* data, unsigned int length,
- unsigned int group, unsigned int gid)
+sbix_callback (hb_blob_t *blob, unsigned int group, unsigned int gid)
{
char output_path[255];
sprintf (output_path, "out/sbix-%d-%d.png", group, gid);
FILE *f = fopen (output_path, "wb");
+ unsigned int length;
+ const char* data = hb_blob_get_data (blob, &length);
fwrite (data, 1, length, f);
fclose (f);
}
diff --git a/src/hb-ot-color-cbdt-table.hh b/src/hb-ot-color-cbdt-table.hh
index 1e1fe095..0f64577d 100644
--- a/src/hb-ot-color-cbdt-table.hh
+++ b/src/hb-ot-color-cbdt-table.hh
@@ -376,13 +376,6 @@ struct CBDT
{
static const hb_tag_t tableTag = HB_OT_TAG_CBDT;
- inline bool sanitize (hb_sanitize_context_t *c) const
- {
- TRACE_SANITIZE (this);
- return_trace (c->check_struct (this) &&
- likely (version.major == 2 || version.major == 3));
- }
-
struct accelerator_t
{
inline void init (hb_face_t *face)
@@ -511,6 +504,20 @@ struct CBDT
}
}
+ inline hb_blob_t* reference_blob_for_glyph (hb_codepoint_t glyph_id,
+ unsigned int
requested_x_ppem,
+ unsigned int
requested_y_ppem,
+ unsigned int *strike_x_ppem,
+ unsigned int *strike_y_ppem)
const
+ {
+// if (unlikely (cbdt_len == 0))
+ return hb_blob_get_empty ();
+// return svg->get_glyph_entry (glyph_id).reference_blob (svg_blob,
svg->svgDocEntries);
+ }
+
+ inline bool has_data () const
+ { return cbdt_len; }
+
private:
hb_blob_t *cblc_blob;
hb_blob_t *cbdt_blob;
@@ -521,6 +528,12 @@ struct CBDT
unsigned int upem;
};
+ inline bool sanitize (hb_sanitize_context_t *c) const
+ {
+ TRACE_SANITIZE (this);
+ return_trace (c->check_struct (this) &&
+ likely (version.major == 2 || version.major == 3));
+ }
protected:
FixedVersion<> version;
diff --git a/src/hb-ot-color-sbix-table.hh b/src/hb-ot-color-sbix-table.hh
index 1dd0a5c6..97eac9b5 100644
--- a/src/hb-ot-color-sbix-table.hh
+++ b/src/hb-ot-color-sbix-table.hh
@@ -62,8 +62,6 @@ struct SBIXGlyph
struct SBIXStrike
{
- friend struct sbix;
-
inline bool sanitize (hb_sanitize_context_t *c) const
{
TRACE_SANITIZE (this);
@@ -71,6 +69,48 @@ struct SBIXStrike
imageOffsetsZ.sanitize_shallow (c, c->get_num_glyphs () + 1));
}
+ inline unsigned int get_ppem () const
+ { return ppem; }
+
+ inline unsigned int get_resolution () const
+ { return resolution; }
+
+ inline unsigned int blob_size (unsigned int glyph_id) const
+ {
+ return imageOffsetsZ[glyph_id + 1] - imageOffsetsZ[glyph_id] -
SBIXGlyph::min_size;
+ }
+
+ inline hb_blob_t *get_glyph_blob (unsigned int glyph_id,
+ hb_blob_t *sbix_blob,
+ unsigned int strike_offset,
+ unsigned int *x_offset,
+ unsigned int *y_offset,
+ hb_tag_t requested_file_type,
+ unsigned int num_glyphs) const
+ {
+ if (imageOffsetsZ[glyph_id + 1] - imageOffsetsZ[glyph_id] == 0)
+ return hb_blob_get_empty ();
+
+ const SBIXGlyph *glyph = &(this+imageOffsetsZ[glyph_id]);
+ if (unlikely (glyph->graphicType == HB_TAG ('d','u','p','e') &&
+ blob_size (glyph_id) >= 2))
+ {
+ unsigned int new_glyph_id = *((HBUINT16 *) &glyph->data);
+ if (new_glyph_id < num_glyphs)
+ {
+ glyph = &(this+imageOffsetsZ[new_glyph_id]);
+ glyph_id = new_glyph_id;
+ }
+ }
+ if (unlikely (requested_file_type != glyph->graphicType))
+ return hb_blob_get_empty ();
+ if (likely (x_offset)) *x_offset = glyph->xOffset;
+ if (likely (y_offset)) *y_offset = glyph->yOffset;
+ unsigned int offset = strike_offset + SBIXGlyph::min_size;
+ offset += imageOffsetsZ[glyph_id];
+ return hb_blob_create_sub_blob (sbix_blob, offset, blob_size (glyph_id));
+ }
+
protected:
HBUINT16 ppem; /* The PPEM size for which this strike was
designed. */
HBUINT16 resolution; /* The device pixel density (in PPI) for which
this
@@ -99,6 +139,7 @@ struct sbix
sbix_blob = hb_sanitize_context_t().reference_table<sbix> (face);
sbix_len = hb_blob_get_length (sbix_blob);
sbix_table = sbix_blob->as<sbix> ();
+ num_glyphs = face->get_num_glyphs ();
}
inline void fini (void)
@@ -106,29 +147,60 @@ struct sbix
hb_blob_destroy (sbix_blob);
}
- inline void dump (void (*callback) (const uint8_t* data, unsigned int
length,
+ inline void dump (void (*callback) (hb_blob_t *data,
unsigned int group, unsigned int gid))
const
{
- for (unsigned group = 0; group < sbix_table->strikes.len; ++group)
+ for (unsigned group = 0; group < sbix_table->strikes.len; group++)
{
- const SBIXStrike &strike = sbix_table->strikes[group](sbix_table);
- for (unsigned int glyph = 0; glyph < num_glyphs; ++glyph)
- if (strike.imageOffsetsZ[glyph + 1] - strike.imageOffsetsZ[glyph] > 0)
- {
- const SBIXGlyph &sbixGlyph = strike.imageOffsetsZ[glyph]((const
void *) &strike);
- callback ((const uint8_t*) &sbixGlyph.data,
- strike.imageOffsetsZ[glyph + 1] -
strike.imageOffsetsZ[glyph] - 8,
- group, glyph);
- }
+ const SBIXStrike &strike = sbix_table+sbix_table->strikes[group];
+ for (unsigned int glyph_id = 0; glyph_id < num_glyphs; glyph_id++)
+ {
+ unsigned int x_offset, y_offset;
+ hb_tag_t tag;
+ hb_blob_t *blob;
+ blob = strike.get_glyph_blob (glyph_id, sbix_blob,
sbix_table->strikes[group],
+ &x_offset, &x_offset,
+ HB_TAG('p','n','g',' '), num_glyphs);
+ if (hb_blob_get_length (blob)) callback (blob, group, glyph_id);
+ }
}
}
+ inline hb_blob_t* reference_blob_for_glyph (hb_codepoint_t glyph_id,
+ unsigned int ptem HB_UNUSED,
+ unsigned int requested_ppem,
+ unsigned int
requested_file_type,
+ unsigned int
*available_x_ppem,
+ unsigned int
*available_y_ppem) const
+ {
+ if (unlikely (sbix_len == 0 || sbix_table->strikes.len == 0))
+ return hb_blob_get_empty ();
+
+ /* TODO: Does spec guarantee strikes are ascended sorted? */
+ unsigned int group = sbix_table->strikes.len - 1;
+ if (requested_ppem != 0)
+ /* TODO: Use bsearch maybe or doesn't worth it? */
+ for (group = 0; group < sbix_table->strikes.len; group++)
+ if ((sbix_table+sbix_table->strikes[group]).get_ppem () >=
requested_ppem)
+ break;
+
+ const SBIXStrike &strike = sbix_table+sbix_table->strikes[group];
+ if (available_x_ppem) *available_x_ppem = strike.get_ppem ();
+ if (available_y_ppem) *available_y_ppem = strike.get_ppem ();
+ return strike.get_glyph_blob (glyph_id, sbix_blob,
sbix_table->strikes[group],
+ nullptr, nullptr, requested_file_type,
num_glyphs);
+ }
+
+ inline bool has_data () const
+ { return sbix_len; }
+
private:
hb_blob_t *sbix_blob;
const sbix *sbix_table;
unsigned int sbix_len;
unsigned int num_glyphs;
+ hb_vector_t<hb_vector_t<unsigned int> > data_offsets;
};
protected:
diff --git a/src/hb-ot-color.cc b/src/hb-ot-color.cc
index 283b3a1e..8dd3b2a4 100644
--- a/src/hb-ot-color.cc
+++ b/src/hb-ot-color.cc
@@ -47,6 +47,13 @@ _get_colr (hb_face_t *face)
return *(hb_ot_face_data (face)->COLR.get ());
}
+static inline const OT::CBDT_accelerator_t&
+_get_cbdt (hb_face_t *face)
+{
+ if (unlikely (!hb_ot_shaper_face_data_ensure (face))) return
Null(OT::CBDT_accelerator_t);
+ return *(hb_ot_face_data (face)->CBDT.get ());
+}
+
static inline const OT::CPAL&
_get_cpal (hb_face_t *face)
{
@@ -54,6 +61,13 @@ _get_cpal (hb_face_t *face)
return *(hb_ot_face_data (face)->CPAL.get ());
}
+static inline const OT::sbix_accelerator_t&
+_get_sbix (hb_face_t *face)
+{
+ if (unlikely (!hb_ot_shaper_face_data_ensure (face))) return
Null(OT::sbix_accelerator_t);
+ return *(hb_ot_face_data (face)->sbix.get ());
+}
+
static inline const OT::SVG_accelerator_t&
_get_svg (hb_face_t *face)
{
@@ -272,3 +286,53 @@ hb_ot_color_glyph_reference_blob_svg (hb_face_t *face,
hb_codepoint_t glyph)
{
return _get_svg (face).reference_blob_for_glyph (glyph);
}
+
+
+/*
+ * PNG, CBDT or sbix
+ */
+
+/**
+ * hb_ot_color_has_png:
+ * @face: a font face.
+ *
+ * Returns: whether SVG table is available.
+ *
+ * Since: REPLACEME
+ */
+hb_bool_t
+hb_ot_color_has_png (hb_face_t *face)
+{
+ return _get_cbdt (face).has_data () || _get_sbix (face).has_data ();
+}
+
+/**
+ * hb_ot_color_glyph_reference_blob_svg:
+ * @font:
+ * @glyph:
+ * @strike_x_ppem: (out):
+ * @strike_y_ppem: (out):
+ *
+ * Returns:
+ *
+ * Since: REPLACEME
+ */
+hb_blob_t *
+hb_ot_color_glyph_reference_blob_png (hb_font_t *font,
+ hb_codepoint_t glyph,
+ unsigned int *strike_x_ppem /* OUT */,
+ unsigned int *strike_y_ppem /* OUT */)
+{
+ /* TODO: if (hb_options ().aat ()) then call sbix first */
+
+ if (_get_cbdt (font->face).has_data ())
+ return _get_cbdt (font->face).reference_blob_for_glyph (glyph,
font->x_ppem, font->y_ppem,
+ strike_x_ppem,
strike_y_ppem);
+
+ if (_get_sbix (font->face).has_data ())
+ return _get_sbix (font->face).reference_blob_for_glyph (glyph, font->ptem,
+ MAX (font->x_ppem,
font->y_ppem),
+
HB_TAG('p','n','g',' '),
+ strike_x_ppem,
strike_y_ppem);
+
+}
diff --git a/src/hb-ot-color.h b/src/hb-ot-color.h
index fb9a9e37..7901a359 100644
--- a/src/hb-ot-color.h
+++ b/src/hb-ot-color.h
@@ -121,6 +121,15 @@ hb_ot_color_has_svg (hb_face_t *face);
HB_EXTERN hb_blob_t *
hb_ot_color_glyph_reference_blob_svg (hb_face_t *face, hb_codepoint_t glyph);
+HB_EXTERN hb_bool_t
+hb_ot_color_has_png (hb_face_t *face);
+
+HB_EXTERN hb_blob_t *
+hb_ot_color_glyph_reference_blob_png (hb_font_t *font,
+ hb_codepoint_t glyph,
+ unsigned int *strike_x_ppem,
+ unsigned int *strike_y_ppem);
+
HB_END_DECLS
diff --git a/test/api/test-ot-color.c b/test/api/test-ot-color.c
index 4ffadeec..767a3d61 100644
--- a/test/api/test-ot-color.c
+++ b/test/api/test-ot-color.c
@@ -370,6 +370,14 @@ test_hb_ot_color_has_data (void)
g_assert (hb_ot_color_has_svg (cbdt) == FALSE);
g_assert (hb_ot_color_has_svg (sbix) == FALSE);
g_assert (hb_ot_color_has_svg (svg) == TRUE);
+
+ g_assert (hb_ot_color_has_png (empty) == FALSE);
+ g_assert (hb_ot_color_has_png (cpal_v0) == FALSE);
+ g_assert (hb_ot_color_has_png (cpal_v1) == FALSE);
+ g_assert (hb_ot_color_has_png (cpal) == FALSE);
+ g_assert (hb_ot_color_has_png (cbdt) == TRUE);
+ g_assert (hb_ot_color_has_png (sbix) == TRUE);
+ g_assert (hb_ot_color_has_png (svg) == FALSE);
}
static void
@@ -392,6 +400,29 @@ test_hb_ot_color_svg (void)
g_assert (hb_blob_get_length (blob) == 0);
}
+
+static void
+test_hb_ot_color_png (void)
+{
+ hb_blob_t *blob;
+
+ hb_font_t *sbix_font;
+ sbix_font = hb_font_create (sbix);
+ blob = hb_ot_color_glyph_reference_blob_png (sbix_font, 0, NULL, NULL);
+ g_assert (hb_blob_get_length (blob) == 0);
+
+ unsigned int strike_x_ppem, strike_y_ppem;
+ blob = hb_ot_color_glyph_reference_blob_png (sbix_font, 1,
+ &strike_x_ppem, &strike_y_ppem);
+ unsigned int length;
+ const char *data = hb_blob_get_data (blob, &length);
+ g_assert_cmpuint (length, ==, 224);
+ g_assert_cmpuint (strike_x_ppem, ==, 300);
+ g_assert_cmpuint (strike_y_ppem, ==, 300);
+ g_assert (strncmp (data + 1, "PNG", 3) == 0);
+ hb_blob_destroy (blob);
+}
+
int
main (int argc, char **argv)
{
@@ -418,6 +449,7 @@ main (int argc, char **argv)
hb_test_add (test_hb_ot_color_palette_color_get_name_id);
hb_test_add (test_hb_ot_color_glyph_get_layers);
hb_test_add (test_hb_ot_color_has_data);
+ hb_test_add (test_hb_ot_color_png);
hb_test_add (test_hb_ot_color_svg);
status = hb_test_run();
hb_face_destroy (cpal_v0);
commit 30f18039b3c0e5748101f8934ae82aebfc5a83f7
Author: Ebrahim Byagowi <ebra...@gnu.org>
Date: Fri Oct 26 09:34:34 2018 +0330
[svg] Rename _svg_create_blob to _glyph_reference_blob_svg
diff --git a/docs/harfbuzz-sections.txt b/docs/harfbuzz-sections.txt
index 7bca7ca2..c385984a 100644
--- a/docs/harfbuzz-sections.txt
+++ b/docs/harfbuzz-sections.txt
@@ -460,8 +460,10 @@ HB_OT_H_IN
<SECTION>
<FILE>hb-ot-color</FILE>
hb_ot_color_glyph_get_layers
+hb_ot_color_glyph_reference_blob_svg
hb_ot_color_has_layers
hb_ot_color_has_palettes
+hb_ot_color_has_svg
hb_ot_color_layer_t
hb_ot_color_palette_color_get_name_id
hb_ot_color_palette_flags_t
diff --git a/src/dump-emoji.cc b/src/dump-emoji.cc
index 1603d2d9..c4710a62 100644
--- a/src/dump-emoji.cc
+++ b/src/dump-emoji.cc
@@ -75,7 +75,7 @@ svg_dump (hb_face_t *face)
for (unsigned int glyph_id = 0; glyph_id < glyph_count; glyph_id++)
{
- hb_blob_t *blob = hb_ot_color_glyph_svg_create_blob (face, glyph_id);
+ hb_blob_t *blob = hb_ot_color_glyph_reference_blob_svg (face, glyph_id);
if (hb_blob_get_length (blob) == 0) continue;
diff --git a/src/hb-ot-color.cc b/src/hb-ot-color.cc
index 3d9f1c1b..283b3a1e 100644
--- a/src/hb-ot-color.cc
+++ b/src/hb-ot-color.cc
@@ -259,7 +259,7 @@ hb_ot_color_has_svg (hb_face_t *face)
}
/**
- * hb_ot_color_glyph_svg_create_blob:
+ * hb_ot_color_glyph_reference_blob_svg:
* @face:
* @glyph:
*
@@ -268,7 +268,7 @@ hb_ot_color_has_svg (hb_face_t *face)
* Since: REPLACEME
*/
hb_blob_t *
-hb_ot_color_glyph_svg_create_blob (hb_face_t *face, hb_codepoint_t glyph)
+hb_ot_color_glyph_reference_blob_svg (hb_face_t *face, hb_codepoint_t glyph)
{
return _get_svg (face).reference_blob_for_glyph (glyph);
}
diff --git a/src/hb-ot-color.h b/src/hb-ot-color.h
index 259c8498..fb9a9e37 100644
--- a/src/hb-ot-color.h
+++ b/src/hb-ot-color.h
@@ -119,7 +119,7 @@ HB_EXTERN hb_bool_t
hb_ot_color_has_svg (hb_face_t *face);
HB_EXTERN hb_blob_t *
-hb_ot_color_glyph_svg_create_blob (hb_face_t *face, hb_codepoint_t glyph);
+hb_ot_color_glyph_reference_blob_svg (hb_face_t *face, hb_codepoint_t glyph);
HB_END_DECLS
diff --git a/test/api/test-ot-color.c b/test/api/test-ot-color.c
index 13a25b0b..4ffadeec 100644
--- a/test/api/test-ot-color.c
+++ b/test/api/test-ot-color.c
@@ -377,10 +377,10 @@ test_hb_ot_color_svg (void)
{
hb_blob_t *blob;
- blob = hb_ot_color_glyph_svg_create_blob (svg, 0);
+ blob = hb_ot_color_glyph_reference_blob_svg (svg, 0);
g_assert (hb_blob_get_length (blob) == 0);
- blob = hb_ot_color_glyph_svg_create_blob (svg, 1);
+ blob = hb_ot_color_glyph_reference_blob_svg (svg, 1);
unsigned int length;
const char *data = hb_blob_get_data (blob, &length);
g_assert_cmpuint (length, ==, 146);
@@ -388,7 +388,7 @@ test_hb_ot_color_svg (void)
g_assert (strncmp (data + 140, "</svg>", 5) == 0);
hb_blob_destroy (blob);
- blob = hb_ot_color_glyph_svg_create_blob (empty, 0);
+ blob = hb_ot_color_glyph_reference_blob_svg (empty, 0);
g_assert (hb_blob_get_length (blob) == 0);
}
commit 5cb1ce868138a10c0663a18c3891bc717aa4bc64
Author: Ebrahim Byagowi <ebra...@gnu.org>
Date: Thu Oct 25 22:39:58 2018 +0330
[svg] Collapse SVGDocumentIndex into SVG
diff --git a/src/hb-ot-color-svg-table.hh b/src/hb-ot-color-svg-table.hh
index 9e03ef76..4ef38074 100644
--- a/src/hb-ot-color-svg-table.hh
+++ b/src/hb-ot-color-svg-table.hh
@@ -50,7 +50,7 @@ struct SVGDocumentIndexEntry
return b->cmp (*a);
}
- inline hb_blob_t* create_blob (hb_blob_t *svg_blob, unsigned int
index_offset) const
+ inline hb_blob_t* reference_blob (hb_blob_t *svg_blob, unsigned int
index_offset) const
{
if (svgDocLength == 0) return hb_blob_get_empty ();
return hb_blob_create_sub_blob (svg_blob, (unsigned int) svgDoc +
index_offset,
@@ -77,35 +77,6 @@ struct SVGDocumentIndexEntry
DEFINE_SIZE_STATIC (12);
};
-struct SVGDocumentIndex
-{
- friend struct SVG;
-
- inline const SVGDocumentIndexEntry &get_glyph_entry (hb_codepoint_t
glyph_id) const
- {
- const SVGDocumentIndexEntry *rec;
- rec = (SVGDocumentIndexEntry *) bsearch (&glyph_id,
- &entries.arrayZ,
- entries.len,
- sizeof (SVGDocumentIndexEntry),
- SVGDocumentIndexEntry::cmp);
- return likely (rec) ? *rec : Null(SVGDocumentIndexEntry);
- }
-
- inline bool sanitize (hb_sanitize_context_t *c) const
- {
- TRACE_SANITIZE (this);
- return_trace (c->check_struct (this) &&
- entries.sanitize_shallow (c));
- }
-
- protected:
- ArrayOf<SVGDocumentIndexEntry>
- entries; /* Array of SVG Document Index Entries. */
- public:
- DEFINE_SIZE_ARRAY (2, entries);
-};
-
struct SVG
{
static const hb_tag_t tableTag = HB_OT_TAG_SVG;
@@ -124,12 +95,11 @@ struct SVG
hb_blob_destroy (svg_blob);
}
- inline hb_blob_t* create_blob_for_glyph (hb_codepoint_t glyph_id) const
+ inline hb_blob_t* reference_blob_for_glyph (hb_codepoint_t glyph_id) const
{
if (unlikely (svg_len == 0))
return hb_blob_get_empty ();
- return (svg+svg->svgDocIndex).get_glyph_entry (glyph_id).create_blob
(svg_blob,
-
svg->svgDocIndex);
+ return svg->get_glyph_entry (glyph_id).reference_blob (svg_blob,
svg->svgDocEntries);
}
inline bool has_data () const
@@ -142,18 +112,30 @@ struct SVG
unsigned int svg_len;
};
+ inline const SVGDocumentIndexEntry &get_glyph_entry (hb_codepoint_t
glyph_id) const
+ {
+ const SVGDocumentIndexEntry *rec;
+ rec = (SVGDocumentIndexEntry *) bsearch (&glyph_id,
+ &(this+svgDocEntries).arrayZ,
+ (this+svgDocEntries).len,
+ sizeof (SVGDocumentIndexEntry),
+ SVGDocumentIndexEntry::cmp);
+ return likely (rec) ? *rec : Null(SVGDocumentIndexEntry);
+ }
+
inline bool sanitize (hb_sanitize_context_t *c) const
{
TRACE_SANITIZE (this);
return_trace (likely (c->check_struct (this) &&
- (this+svgDocIndex).sanitize (c)));
+ (this+svgDocEntries).sanitize_shallow (c)));
}
protected:
HBUINT16 version; /* Table version (starting at 0). */
- LOffsetTo<SVGDocumentIndex>
- svgDocIndex; /* Offset (relative to the start of the SVG
table) to the
+ LOffsetTo<ArrayOf<SVGDocumentIndexEntry> >
+ svgDocEntries; /* Offset (relative to the start of the SVG
table) to the
* SVG Documents Index. Must be non-zero. */
+ /* Array of SVG Document Index Entries. */
HBUINT32 reserved; /* Set to 0. */
public:
DEFINE_SIZE_STATIC (10);
diff --git a/src/hb-ot-color.cc b/src/hb-ot-color.cc
index cdfbaade..3d9f1c1b 100644
--- a/src/hb-ot-color.cc
+++ b/src/hb-ot-color.cc
@@ -270,5 +270,5 @@ hb_ot_color_has_svg (hb_face_t *face)
hb_blob_t *
hb_ot_color_glyph_svg_create_blob (hb_face_t *face, hb_codepoint_t glyph)
{
- return _get_svg (face).create_blob_for_glyph (glyph);
+ return _get_svg (face).reference_blob_for_glyph (glyph);
}
diff --git a/test/api/test-ot-color.c b/test/api/test-ot-color.c
index 8e4ec0a0..13a25b0b 100644
--- a/test/api/test-ot-color.c
+++ b/test/api/test-ot-color.c
@@ -388,7 +388,7 @@ test_hb_ot_color_svg (void)
g_assert (strncmp (data + 140, "</svg>", 5) == 0);
hb_blob_destroy (blob);
- blob = hb_ot_color_glyph_svg_create_blob (empty, 0, &start_glyph,
&end_glyph);
+ blob = hb_ot_color_glyph_svg_create_blob (empty, 0);
g_assert (hb_blob_get_length (blob) == 0);
}
commit 4ceabb8c2126fe365303b8d69e667005276c0241
Author: Ebrahim Byagowi <ebra...@gnu.org>
Date: Thu Oct 25 21:52:35 2018 +0330
[svg] Hide start_glyph and end_glyph from API
diff --git a/src/dump-emoji.cc b/src/dump-emoji.cc
index 97aab004..1603d2d9 100644
--- a/src/dump-emoji.cc
+++ b/src/dump-emoji.cc
@@ -75,29 +75,24 @@ svg_dump (hb_face_t *face)
for (unsigned int glyph_id = 0; glyph_id < glyph_count; glyph_id++)
{
- hb_codepoint_t start_glyph_id, end_glyph_id;
- hb_blob_t *blob = hb_ot_color_glyph_svg_create_blob (face, glyph_id,
- &start_glyph_id,
&end_glyph_id);
+ hb_blob_t *blob = hb_ot_color_glyph_svg_create_blob (face, glyph_id);
if (hb_blob_get_length (blob) == 0) continue;
- char output_path[255];
- if (start_glyph_id == end_glyph_id)
- sprintf (output_path, "out/svg-%d.svg", start_glyph_id);
- else
- sprintf (output_path, "out/svg-%d-%d.svg", start_glyph_id, end_glyph_id);
-
unsigned int length;
const char *data = hb_blob_get_data (blob, &length);
- // append "z" if the content is gzipped,
https://stackoverflow.com/a/6059405
- if (length > 2 && (data[0] == '\x1F') && (data[1] == '\x8B'))
- strcat (output_path, "z");
+
+ char output_path[256];
+ sprintf (output_path, "out/svg-%d.svg%s",
+ glyph_id,
+ // append "z" if the content is gzipped,
https://stackoverflow.com/a/6059405
+ (length > 2 && (data[0] == '\x1F') && (data[1] == '\x8B')) ? "z" :
"");
FILE *f = fopen (output_path, "wb");
fwrite (data, 1, length, f);
fclose (f);
- if (glyph_id < end_glyph_id) glyph_id = end_glyph_id;
+ hb_blob_destroy (blob);
}
}
diff --git a/src/hb-ot-color-svg-table.hh b/src/hb-ot-color-svg-table.hh
index fc5b8662..9e03ef76 100644
--- a/src/hb-ot-color-svg-table.hh
+++ b/src/hb-ot-color-svg-table.hh
@@ -40,9 +40,6 @@ namespace OT {
struct SVGDocumentIndexEntry
{
- friend struct SVG;
- friend struct SVGDocumentIndex;
-
inline int cmp (hb_codepoint_t g) const
{ return g < startGlyphID ? -1 : g > endGlyphID ? 1 : 0; }
@@ -53,6 +50,13 @@ struct SVGDocumentIndexEntry
return b->cmp (*a);
}
+ inline hb_blob_t* create_blob (hb_blob_t *svg_blob, unsigned int
index_offset) const
+ {
+ if (svgDocLength == 0) return hb_blob_get_empty ();
+ return hb_blob_create_sub_blob (svg_blob, (unsigned int) svgDoc +
index_offset,
+ svgDocLength);
+ }
+
inline bool sanitize (hb_sanitize_context_t *c) const
{
TRACE_SANITIZE (this);
@@ -85,7 +89,7 @@ struct SVGDocumentIndex
entries.len,
sizeof (SVGDocumentIndexEntry),
SVGDocumentIndexEntry::cmp);
- return likely (rec && glyph_id <= rec->endGlyphID) ? *rec :
Null(SVGDocumentIndexEntry);
+ return likely (rec) ? *rec : Null(SVGDocumentIndexEntry);
}
inline bool sanitize (hb_sanitize_context_t *c) const
@@ -120,34 +124,12 @@ struct SVG
hb_blob_destroy (svg_blob);
}
- inline hb_blob_t*
- failed_create_blob (hb_codepoint_t glyph_id,
- hb_codepoint_t *start_glyph_id,
- hb_codepoint_t *end_glyph_id) const
- {
- if (start_glyph_id) *start_glyph_id = 0;
- if (end_glyph_id) *end_glyph_id = 0;
- return hb_blob_get_empty ();
- }
-
- inline hb_blob_t*
- create_blob (hb_codepoint_t glyph_id,
- hb_codepoint_t *start_glyph_id,
- hb_codepoint_t *end_glyph_id) const
+ inline hb_blob_t* create_blob_for_glyph (hb_codepoint_t glyph_id) const
{
if (unlikely (svg_len == 0))
- return failed_create_blob (glyph_id, start_glyph_id, end_glyph_id);
- const SVGDocumentIndex &index = svg+svg->svgDocIndex;
- const SVGDocumentIndexEntry &entry = index.get_glyph_entry (glyph_id);
- if (unlikely (entry.svgDocLength == 0))
- return failed_create_blob (glyph_id, start_glyph_id, end_glyph_id);
- unsigned int blob_offset = entry.svgDoc;
- blob_offset += svg->svgDocIndex;
- if (unlikely (blob_offset > svg_len || blob_offset + entry.svgDocLength
> svg_len))
- return failed_create_blob (glyph_id, start_glyph_id, end_glyph_id);
- if (start_glyph_id) *start_glyph_id = entry.startGlyphID;
- if (end_glyph_id) *end_glyph_id = entry.endGlyphID;
- return hb_blob_create_sub_blob (svg_blob, blob_offset,
entry.svgDocLength);
+ return hb_blob_get_empty ();
+ return (svg+svg->svgDocIndex).get_glyph_entry (glyph_id).create_blob
(svg_blob,
+
svg->svgDocIndex);
}
inline bool has_data () const
diff --git a/src/hb-ot-color.cc b/src/hb-ot-color.cc
index e2f36ca3..cdfbaade 100644
--- a/src/hb-ot-color.cc
+++ b/src/hb-ot-color.cc
@@ -262,18 +262,13 @@ hb_ot_color_has_svg (hb_face_t *face)
* hb_ot_color_glyph_svg_create_blob:
* @face:
* @glyph:
- * @start_glyph: (out) (optional): Start of range this SVG supports
- * @end_glyph: (out) (optional): End of range this SVG supports
*
* Returns:
*
* Since: REPLACEME
*/
hb_blob_t *
-hb_ot_color_glyph_svg_create_blob (hb_face_t *face,
- hb_codepoint_t glyph,
- hb_codepoint_t *start_glyph, /* OUT. May be
NULL. */
- hb_codepoint_t *end_glyph /* OUT. May be
NULL. */)
+hb_ot_color_glyph_svg_create_blob (hb_face_t *face, hb_codepoint_t glyph)
{
- return _get_svg (face).create_blob (glyph, start_glyph, end_glyph);
+ return _get_svg (face).create_blob_for_glyph (glyph);
}
diff --git a/src/hb-ot-color.h b/src/hb-ot-color.h
index 8b31b687..259c8498 100644
--- a/src/hb-ot-color.h
+++ b/src/hb-ot-color.h
@@ -119,10 +119,7 @@ HB_EXTERN hb_bool_t
hb_ot_color_has_svg (hb_face_t *face);
HB_EXTERN hb_blob_t *
-hb_ot_color_glyph_svg_create_blob (hb_face_t *face,
- hb_codepoint_t glyph,
- hb_codepoint_t *start_glyph, /* OUT. May be
NULL. */
- hb_codepoint_t *end_glyph /* OUT. May be
NULL. */);
+hb_ot_color_glyph_svg_create_blob (hb_face_t *face, hb_codepoint_t glyph);
HB_END_DECLS
diff --git a/test/api/test-ot-color.c b/test/api/test-ot-color.c
index f145a4ce..8e4ec0a0 100644
--- a/test/api/test-ot-color.c
+++ b/test/api/test-ot-color.c
@@ -375,28 +375,21 @@ test_hb_ot_color_has_data (void)
static void
test_hb_ot_color_svg (void)
{
- hb_codepoint_t start_glyph, end_glyph;
hb_blob_t *blob;
- blob = hb_ot_color_glyph_svg_create_blob (svg, 0, &start_glyph, &end_glyph);
+ blob = hb_ot_color_glyph_svg_create_blob (svg, 0);
g_assert (hb_blob_get_length (blob) == 0);
- g_assert (start_glyph == 0);
- g_assert (end_glyph == 0);
- blob = hb_ot_color_glyph_svg_create_blob (svg, 1, &start_glyph, &end_glyph);
+ blob = hb_ot_color_glyph_svg_create_blob (svg, 1);
unsigned int length;
const char *data = hb_blob_get_data (blob, &length);
g_assert_cmpuint (length, ==, 146);
- g_assert_cmpuint (start_glyph, ==, 1);
- g_assert_cmpuint (end_glyph, ==, 1);
g_assert (strncmp (data, "<?xml", 4) == 0);
g_assert (strncmp (data + 140, "</svg>", 5) == 0);
hb_blob_destroy (blob);
blob = hb_ot_color_glyph_svg_create_blob (empty, 0, &start_glyph,
&end_glyph);
g_assert (hb_blob_get_length (blob) == 0);
- g_assert (start_glyph == 0);
- g_assert (end_glyph == 0);
}
int
commit c7a4e3dfb5c8dd4f8faf08e327bb1900c0096cf6
Author: Ebrahim Byagowi <ebra...@gnu.org>
Date: Tue Oct 23 18:00:48 2018 +0330
[svg] Add public API
* hb_ot_color_has_svg
* hb_ot_color_glyph_svg_create_blob
diff --git a/src/dump-emoji.cc b/src/dump-emoji.cc
index 2f79fc69..97aab004 100644
--- a/src/dump-emoji.cc
+++ b/src/dump-emoji.cc
@@ -69,26 +69,40 @@ sbix_callback (const uint8_t* data, unsigned int length,
}
static void
-svg_callback (const uint8_t* data, unsigned int length,
- unsigned int start_glyph, unsigned int end_glyph)
+svg_dump (hb_face_t *face)
{
- char output_path[255];
- if (start_glyph == end_glyph)
- sprintf (output_path, "out/svg-%d.svg", start_glyph);
- else
- sprintf (output_path, "out/svg-%d-%d.svg", start_glyph, end_glyph);
+ unsigned glyph_count = hb_face_get_glyph_count (face);
- // append "z" if the content is gzipped
- if ((data[0] == 0x1F) && (data[1] == 0x8B))
- strcat (output_path, "z");
+ for (unsigned int glyph_id = 0; glyph_id < glyph_count; glyph_id++)
+ {
+ hb_codepoint_t start_glyph_id, end_glyph_id;
+ hb_blob_t *blob = hb_ot_color_glyph_svg_create_blob (face, glyph_id,
+ &start_glyph_id,
&end_glyph_id);
- FILE *f = fopen (output_path, "wb");
- fwrite (data, 1, length, f);
- fclose (f);
+ if (hb_blob_get_length (blob) == 0) continue;
+
+ char output_path[255];
+ if (start_glyph_id == end_glyph_id)
+ sprintf (output_path, "out/svg-%d.svg", start_glyph_id);
+ else
+ sprintf (output_path, "out/svg-%d-%d.svg", start_glyph_id, end_glyph_id);
+
+ unsigned int length;
+ const char *data = hb_blob_get_data (blob, &length);
+ // append "z" if the content is gzipped,
https://stackoverflow.com/a/6059405
+ if (length > 2 && (data[0] == '\x1F') && (data[1] == '\x8B'))
+ strcat (output_path, "z");
+
+ FILE *f = fopen (output_path, "wb");
+ fwrite (data, 1, length, f);
+ fclose (f);
+
+ if (glyph_id < end_glyph_id) glyph_id = end_glyph_id;
+ }
}
static void
-colr_cpal_rendering (hb_face_t *face, cairo_font_face_t *cairo_face)
+colr_cpal_dump (hb_face_t *face, cairo_font_face_t *cairo_face)
{
unsigned int upem = hb_face_get_upem (face);
@@ -268,10 +282,8 @@ main (int argc, char **argv)
sbix.dump (sbix_callback);
sbix.fini ();
- OT::SVG::accelerator_t svg;
- svg.init (face);
- svg.dump (svg_callback);
- svg.fini ();
+ if (hb_ot_color_has_svg (face))
+ svg_dump (face);
cairo_font_face_t *cairo_face;
{
@@ -281,7 +293,8 @@ main (int argc, char **argv)
FT_New_Face (library, argv[1], 0, &ftface);
cairo_face = cairo_ft_font_face_create_for_ft_face (ftface, 0);
}
- colr_cpal_rendering (face, cairo_face);
+ if (hb_ot_color_has_layers (face) && hb_ot_color_has_palettes (face))
+ colr_cpal_dump (face, cairo_face);
unsigned int num_glyphs = hb_face_get_glyph_count (face);
unsigned int upem = hb_face_get_upem (face);
diff --git a/src/hb-open-type.hh b/src/hb-open-type.hh
index 8b7ea093..8d17f3ed 100644
--- a/src/hb-open-type.hh
+++ b/src/hb-open-type.hh
@@ -523,7 +523,6 @@ struct ArrayOf
::qsort (arrayZ, len, sizeof (Type), Type::cmp);
}
- private:
inline bool sanitize_shallow (hb_sanitize_context_t *c) const
{
TRACE_SANITIZE (this);
diff --git a/src/hb-ot-color-sbix-table.hh b/src/hb-ot-color-sbix-table.hh
index 1b643c77..1dd0a5c6 100644
--- a/src/hb-ot-color-sbix-table.hh
+++ b/src/hb-ot-color-sbix-table.hh
@@ -142,6 +142,8 @@ struct sbix
DEFINE_SIZE_ARRAY (8, strikes);
};
+struct sbix_accelerator_t : sbix::accelerator_t {};
+
} /* namespace OT */
#endif /* HB_OT_COLOR_SBIX_TABLE_HH */
diff --git a/src/hb-ot-color-svg-table.hh b/src/hb-ot-color-svg-table.hh
index 53d46684..fc5b8662 100644
--- a/src/hb-ot-color-svg-table.hh
+++ b/src/hb-ot-color-svg-table.hh
@@ -41,12 +41,22 @@ namespace OT {
struct SVGDocumentIndexEntry
{
friend struct SVG;
+ friend struct SVGDocumentIndex;
- inline bool sanitize (hb_sanitize_context_t *c, const void* base) const
+ inline int cmp (hb_codepoint_t g) const
+ { return g < startGlyphID ? -1 : g > endGlyphID ? 1 : 0; }
+
+ static int cmp (const void *pa, const void *pb)
+ {
+ const hb_codepoint_t *a = (const hb_codepoint_t *) pa;
+ const SVGDocumentIndexEntry *b = (const SVGDocumentIndexEntry *) pb;
+ return b->cmp (*a);
+ }
+
+ inline bool sanitize (hb_sanitize_context_t *c) const
{
TRACE_SANITIZE (this);
- return_trace (c->check_struct (this) &&
- (base+svgDoc).sanitize (c, svgDocLength));
+ return_trace (c->check_struct (this));
}
protected:
@@ -57,7 +67,7 @@ struct SVGDocumentIndexEntry
LOffsetTo<UnsizedArrayOf<HBUINT8>, false>
svgDoc; /* Offset from the beginning of the SVG
Document Index
* to an SVG document. Must be non-zero. */
- HBUINT32 svgDocLength; /* Length of the SVG document.
+ HBUINT32 svgDocLength; /* Length of the SVG document.
* Must be non-zero. */
public:
DEFINE_SIZE_STATIC (12);
@@ -67,11 +77,22 @@ struct SVGDocumentIndex
{
friend struct SVG;
+ inline const SVGDocumentIndexEntry &get_glyph_entry (hb_codepoint_t
glyph_id) const
+ {
+ const SVGDocumentIndexEntry *rec;
+ rec = (SVGDocumentIndexEntry *) bsearch (&glyph_id,
+ &entries.arrayZ,
+ entries.len,
+ sizeof (SVGDocumentIndexEntry),
+ SVGDocumentIndexEntry::cmp);
+ return likely (rec && glyph_id <= rec->endGlyphID) ? *rec :
Null(SVGDocumentIndexEntry);
+ }
+
inline bool sanitize (hb_sanitize_context_t *c) const
{
TRACE_SANITIZE (this);
return_trace (c->check_struct (this) &&
- entries.sanitize (c, this));
+ entries.sanitize_shallow (c));
}
protected:
@@ -85,13 +106,6 @@ struct SVG
{
static const hb_tag_t tableTag = HB_OT_TAG_SVG;
- inline bool sanitize (hb_sanitize_context_t *c) const
- {
- TRACE_SANITIZE (this);
- return_trace (likely (c->check_struct (this) &&
- (this+svgDocIndex).sanitize (c)));
- }
-
struct accelerator_t
{
inline void init (hb_face_t *face)
@@ -106,20 +120,39 @@ struct SVG
hb_blob_destroy (svg_blob);
}
- inline void
- dump (void (*callback) (const uint8_t* data, unsigned int length,
- unsigned int start_glyph, unsigned int end_glyph))
const
+ inline hb_blob_t*
+ failed_create_blob (hb_codepoint_t glyph_id,
+ hb_codepoint_t *start_glyph_id,
+ hb_codepoint_t *end_glyph_id) const
{
+ if (start_glyph_id) *start_glyph_id = 0;
+ if (end_glyph_id) *end_glyph_id = 0;
+ return hb_blob_get_empty ();
+ }
+
+ inline hb_blob_t*
+ create_blob (hb_codepoint_t glyph_id,
+ hb_codepoint_t *start_glyph_id,
+ hb_codepoint_t *end_glyph_id) const
+ {
+ if (unlikely (svg_len == 0))
+ return failed_create_blob (glyph_id, start_glyph_id, end_glyph_id);
const SVGDocumentIndex &index = svg+svg->svgDocIndex;
- const ArrayOf<SVGDocumentIndexEntry> &entries = index.entries;
- for (unsigned int i = 0; i < entries.len; ++i)
- {
- const SVGDocumentIndexEntry &entry = entries[i];
- callback ((const uint8_t*) &entry.svgDoc (&index), entry.svgDocLength,
- entry.startGlyphID,
entry.endGlyphID);
- }
+ const SVGDocumentIndexEntry &entry = index.get_glyph_entry (glyph_id);
+ if (unlikely (entry.svgDocLength == 0))
+ return failed_create_blob (glyph_id, start_glyph_id, end_glyph_id);
+ unsigned int blob_offset = entry.svgDoc;
+ blob_offset += svg->svgDocIndex;
+ if (unlikely (blob_offset > svg_len || blob_offset + entry.svgDocLength
> svg_len))
+ return failed_create_blob (glyph_id, start_glyph_id, end_glyph_id);
+ if (start_glyph_id) *start_glyph_id = entry.startGlyphID;
+ if (end_glyph_id) *end_glyph_id = entry.endGlyphID;
+ return hb_blob_create_sub_blob (svg_blob, blob_offset,
entry.svgDocLength);
}
+ inline bool has_data () const
+ { return svg_len; }
+
private:
hb_blob_t *svg_blob;
const SVG *svg;
@@ -127,6 +160,13 @@ struct SVG
unsigned int svg_len;
};
+ inline bool sanitize (hb_sanitize_context_t *c) const
+ {
+ TRACE_SANITIZE (this);
+ return_trace (likely (c->check_struct (this) &&
+ (this+svgDocIndex).sanitize (c)));
+ }
+
protected:
HBUINT16 version; /* Table version (starting at 0). */
LOffsetTo<SVGDocumentIndex>
@@ -137,6 +177,8 @@ struct SVG
DEFINE_SIZE_STATIC (10);
};
+struct SVG_accelerator_t : SVG::accelerator_t {};
+
} /* namespace OT */
diff --git a/src/hb-ot-color.cc b/src/hb-ot-color.cc
index 229b6e66..e2f36ca3 100644
--- a/src/hb-ot-color.cc
+++ b/src/hb-ot-color.cc
@@ -54,6 +54,13 @@ _get_cpal (hb_face_t *face)
return *(hb_ot_face_data (face)->CPAL.get ());
}
+static inline const OT::SVG_accelerator_t&
+_get_svg (hb_face_t *face)
+{
+ if (unlikely (!hb_ot_shaper_face_data_ensure (face))) return
Null(OT::SVG_accelerator_t);
+ return *(hb_ot_face_data (face)->SVG.get ());
+}
+
#if 0
static inline const OT::CBDT_accelerator_t&
_get_cbdt (hb_face_t *face)
@@ -68,13 +75,6 @@ _get_sbix (hb_face_t *face)
if (unlikely (!hb_ot_shaper_face_data_ensure (face))) return Null(OT::sbix);
return *(hb_ot_face_data (face)->sbix.get ());
}
-
-static inline const OT::SVG&
-_get_svg (hb_face_t *face)
-{
- if (unlikely (!hb_ot_shaper_face_data_ensure (face))) return Null(OT::SVG);
- return *(hb_ot_face_data (face)->SVG.get ());
-}
#endif
@@ -238,3 +238,42 @@ hb_ot_color_glyph_get_layers (hb_face_t *face,
{
return _get_colr (face).get_glyph_layers (glyph, start_offset, count,
layers);
}
+
+
+/*
+ * SVG
+ */
+
+/**
+ * hb_ot_color_has_svg:
+ * @face: a font face.
+ *
+ * Returns: whether SVG table is available.
+ *
+ * Since: REPLACEME
+ */
+hb_bool_t
+hb_ot_color_has_svg (hb_face_t *face)
+{
+ return _get_svg (face).has_data ();
+}
+
+/**
+ * hb_ot_color_glyph_svg_create_blob:
+ * @face:
+ * @glyph:
+ * @start_glyph: (out) (optional): Start of range this SVG supports
+ * @end_glyph: (out) (optional): End of range this SVG supports
+ *
+ * Returns:
+ *
+ * Since: REPLACEME
+ */
+hb_blob_t *
+hb_ot_color_glyph_svg_create_blob (hb_face_t *face,
+ hb_codepoint_t glyph,
+ hb_codepoint_t *start_glyph, /* OUT. May be
NULL. */
+ hb_codepoint_t *end_glyph /* OUT. May be
NULL. */)
+{
+ return _get_svg (face).create_blob (glyph, start_glyph, end_glyph);
+}
diff --git a/src/hb-ot-color.h b/src/hb-ot-color.h
index 02b76bff..8b31b687 100644
--- a/src/hb-ot-color.h
+++ b/src/hb-ot-color.h
@@ -111,6 +111,19 @@ hb_ot_color_glyph_get_layers (hb_face_t *face,
unsigned int *count, /* IN/OUT. May be
NULL. */
hb_ot_color_layer_t *layers /* OUT. May be
NULL. */);
+/*
+ * SVG
+ */
+
+HB_EXTERN hb_bool_t
+hb_ot_color_has_svg (hb_face_t *face);
+
+HB_EXTERN hb_blob_t *
+hb_ot_color_glyph_svg_create_blob (hb_face_t *face,
+ hb_codepoint_t glyph,
+ hb_codepoint_t *start_glyph, /* OUT. May be
NULL. */
+ hb_codepoint_t *end_glyph /* OUT. May be
NULL. */);
+
HB_END_DECLS
diff --git a/src/hb-ot-face.cc b/src/hb-ot-face.cc
index 1bc68d36..0aba2a69 100644
--- a/src/hb-ot-face.cc
+++ b/src/hb-ot-face.cc
@@ -32,6 +32,8 @@
#include "hb-ot-kern-table.hh"
#include "hb-ot-post-table.hh"
#include "hb-ot-color-cbdt-table.hh"
+#include "hb-ot-color-sbix-table.hh"
+#include "hb-ot-color-svg-table.hh"
#include "hb-ot-layout-gdef-table.hh"
#include "hb-ot-layout-gsub-table.hh"
#include "hb-ot-layout-gpos-table.hh"
diff --git a/src/hb-ot-face.hh b/src/hb-ot-face.hh
index a45a4936..cce2f1d8 100644
--- a/src/hb-ot-face.hh
+++ b/src/hb-ot-face.hh
@@ -73,8 +73,8 @@
HB_OT_TABLE(OT, COLR) \
HB_OT_TABLE(OT, CPAL) \
HB_OT_ACCELERATOR(OT, CBDT) \
- HB_OT_TABLE(OT, sbix) \
- HB_OT_TABLE(OT, SVG) \
+ HB_OT_ACCELERATOR(OT, sbix) \
+ HB_OT_ACCELERATOR(OT, SVG) \
/* */
/* Declare tables. */
diff --git a/src/hb-ot-layout.cc b/src/hb-ot-layout.cc
index 096fda20..7f3e6c73 100644
--- a/src/hb-ot-layout.cc
+++ b/src/hb-ot-layout.cc
@@ -41,10 +41,6 @@
// Just so we compile them; unused otherwise:
#include "hb-ot-layout-base-table.hh"
#include "hb-ot-layout-jstf-table.hh"
-#include "hb-ot-color-colr-table.hh"
-#include "hb-ot-color-cpal-table.hh"
-#include "hb-ot-color-sbix-table.hh"
-#include "hb-ot-color-svg-table.hh"
#include "hb-ot-kern-table.hh"
#include "hb-ot-name-table.hh"
diff --git a/test/api/test-ot-color.c b/test/api/test-ot-color.c
index a514c6aa..f145a4ce 100644
--- a/test/api/test-ot-color.c
+++ b/test/api/test-ot-color.c
@@ -103,6 +103,7 @@ static hb_face_t *cpal = NULL;
static hb_face_t *cbdt = NULL;
static hb_face_t *sbix = NULL;
static hb_face_t *svg = NULL;
+static hb_face_t *empty = NULL;
#define assert_color_rgba(colors, i, r, g, b, a) G_STMT_START { \
const hb_color_t *_colors = (colors); \
@@ -203,7 +204,6 @@ test_hb_ot_color_palette_get_flags_v1 (void)
static void
test_hb_ot_color_palette_get_colors_empty (void)
{
- hb_face_t *empty = hb_face_get_empty ();
g_assert_cmpint (hb_ot_color_palette_get_colors (empty, 0, 0, NULL, NULL),
==, 0);
}
@@ -302,8 +302,6 @@ test_hb_ot_color_palette_get_colors_v1 (void)
static void
test_hb_ot_color_palette_color_get_name_id (void)
{
- hb_face_t *empty = hb_face_get_empty ();
-
g_assert_cmpuint (hb_ot_color_palette_color_get_name_id (empty, 0), ==,
HB_NAME_ID_INVALID);
g_assert_cmpuint (hb_ot_color_palette_color_get_name_id (empty, 1), ==,
HB_NAME_ID_INVALID);
g_assert_cmpuint (hb_ot_color_palette_color_get_name_id (empty, 2), ==,
HB_NAME_ID_INVALID);
@@ -349,8 +347,6 @@ test_hb_ot_color_glyph_get_layers (void)
static void
test_hb_ot_color_has_data (void)
{
- hb_face_t *empty = hb_face_get_empty ();
-
g_assert (hb_ot_color_has_layers (empty) == FALSE);
g_assert (hb_ot_color_has_layers (cpal_v0) == TRUE);
g_assert (hb_ot_color_has_layers (cpal_v1) == TRUE);
@@ -366,6 +362,41 @@ test_hb_ot_color_has_data (void)
g_assert (hb_ot_color_has_palettes (cbdt) == FALSE);
g_assert (hb_ot_color_has_palettes (sbix) == FALSE);
g_assert (hb_ot_color_has_palettes (svg) == FALSE);
+
+ g_assert (hb_ot_color_has_svg (empty) == FALSE);
+ g_assert (hb_ot_color_has_svg (cpal_v0) == FALSE);
+ g_assert (hb_ot_color_has_svg (cpal_v1) == FALSE);
+ g_assert (hb_ot_color_has_svg (cpal) == FALSE);
+ g_assert (hb_ot_color_has_svg (cbdt) == FALSE);
+ g_assert (hb_ot_color_has_svg (sbix) == FALSE);
+ g_assert (hb_ot_color_has_svg (svg) == TRUE);
+}
+
+static void
+test_hb_ot_color_svg (void)
+{
+ hb_codepoint_t start_glyph, end_glyph;
+ hb_blob_t *blob;
+
+ blob = hb_ot_color_glyph_svg_create_blob (svg, 0, &start_glyph, &end_glyph);
+ g_assert (hb_blob_get_length (blob) == 0);
+ g_assert (start_glyph == 0);
+ g_assert (end_glyph == 0);
+
+ blob = hb_ot_color_glyph_svg_create_blob (svg, 1, &start_glyph, &end_glyph);
+ unsigned int length;
+ const char *data = hb_blob_get_data (blob, &length);
+ g_assert_cmpuint (length, ==, 146);
+ g_assert_cmpuint (start_glyph, ==, 1);
+ g_assert_cmpuint (end_glyph, ==, 1);
+ g_assert (strncmp (data, "<?xml", 4) == 0);
+ g_assert (strncmp (data + 140, "</svg>", 5) == 0);
+ hb_blob_destroy (blob);
+
+ blob = hb_ot_color_glyph_svg_create_blob (empty, 0, &start_glyph,
&end_glyph);
+ g_assert (hb_blob_get_length (blob) == 0);
+ g_assert (start_glyph == 0);
+ g_assert (end_glyph == 0);
}
int
@@ -380,6 +411,7 @@ main (int argc, char **argv)
cbdt = hb_test_open_font_file ("fonts/chromacheck-cbdt.ttf");
sbix = hb_test_open_font_file ("fonts/chromacheck-sbix.ttf");
svg = hb_test_open_font_file ("fonts/chromacheck-svg.ttf");
+ empty = hb_face_get_empty ();
hb_test_add (test_hb_ot_color_palette_get_count);
hb_test_add (test_hb_ot_color_palette_get_name_id_empty);
hb_test_add (test_hb_ot_color_palette_get_name_id_v0);
@@ -393,6 +425,7 @@ main (int argc, char **argv)
hb_test_add (test_hb_ot_color_palette_color_get_name_id);
hb_test_add (test_hb_ot_color_glyph_get_layers);
hb_test_add (test_hb_ot_color_has_data);
+ hb_test_add (test_hb_ot_color_svg);
status = hb_test_run();
hb_face_destroy (cpal_v0);
hb_face_destroy (cpal_v1);
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