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authoreunhhu <[email protected]>2026-09-28 15:52:13 +0100
committereunhhu <[email protected]>2026-09-28 15:52:13 +0100
commita4ca275ad1b5edc15474407e2852f8fe9abaac4e (patch)
treef854692c7906627054a6b6ce98d8646bd678cb48 /Makefile
parent43a63f5aab95bf5fdfc4bce70286802854f7a07a (diff)
downloadvega-a4ca275ad1b5edc15474407e2852f8fe9abaac4e.tar.gz
vega-a4ca275ad1b5edc15474407e2852f8fe9abaac4e.zip
Set text in a stack of fonts: each grapheme cluster in the first that has it
vega_layout takes fonts in order of preference (VegaFonts). A grapheme cluster goes to the first font that has all its characters (default ignorables aside: shaping hides them); a cluster of Common and Inherited characters stays in the font before it when that one has it, so the spaces between Arabic words stay in the Arabic font; failing that, the first font with its first character, else the first font. Runs split where the font changes too. Positions are in the first font's units, a run's pen scaled as a whole so rounding does not add up. Callers can narrow what a font has (a symbol file holds only the glyphs its codes reach). vega_default_ignorable is shape.c's HarfBuzz 10.2 set, now public.
Diffstat (limited to 'Makefile')
-rw-r--r--Makefile4
1 files changed, 2 insertions, 2 deletions
diff --git a/Makefile b/Makefile
index e3ffdd8..b57de0f 100644
--- a/Makefile
+++ b/Makefile
@@ -48,7 +48,7 @@ HARFBUZZ_LIBS ?= $(shell pkg-config --libs harfbuzz)
# Drawing them on the GPU takes OpenGL ES 3.1 through EGL.
GL_LIBS ?= $(shell pkg-config --libs egl glesv2)
SYMBOLS = symbols/symbols.c symbols/symbols-gl.c
-SHAPE = text/shape.c text/syllabic-data.c text/layout.c text/bidi.c text/linebreak.c text/unicode-data.c
+SHAPE = text/shape.c text/syllabic-data.c text/layout.c text/bidi.c text/linebreak.c text/grapheme.c text/unicode-data.c
$(BUILD)/vega-symbols: symbols/symbols-tool.c $(SYMBOLS) symbols/symbols.h symbols/symbols-gl.h $(SHAPE) text/shape-build.c \
text/shape.h text/shape-build.h text/layout.h text/text.h text/syllabic.h | $(BUILD)
$(CC) $(CPPFLAGS) $(CFLAGS) $(FREETYPE_CFLAGS) $(HARFBUZZ_CFLAGS) -Itext symbols/symbols-tool.c $(SYMBOLS) $(SHAPE) \
@@ -58,7 +58,7 @@ TEXT = text/bidi.c text/normalize.c text/linebreak.c text/grapheme.c text/word.c
$(BUILD)/test-text: text/test-text.c $(TEXT) text/text.h | $(BUILD)
$(CC) $(CPPFLAGS) $(CFLAGS) -Itext text/test-text.c $(TEXT) $(LDFLAGS) $(LDLIBS) -o $@
-LAYOUT = text/layout.c text/shape.c text/syllabic-data.c text/bidi.c text/linebreak.c text/unicode-data.c
+LAYOUT = text/layout.c text/shape.c text/syllabic-data.c text/bidi.c text/linebreak.c text/grapheme.c text/unicode-data.c
$(BUILD)/test-layout: text/test-layout.c $(LAYOUT) text/layout.h text/shape.h text/text.h text/syllabic.h symbols/symbols.c \
symbols/symbols.h | $(BUILD)
$(CC) $(CPPFLAGS) $(CFLAGS) -Itext -Isymbols text/test-layout.c $(LAYOUT) symbols/symbols.c $(LDFLAGS) -lm $(LDLIBS) -o $@