37 lines
884 B
C
37 lines
884 B
C
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#include "./glyph.h"
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#include <assert.h>
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#include <stdbool.h>
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#include <stddef.h>
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#include <stdint.h>
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#include <ft2build.h>
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#include FT_FREETYPE_H
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bool glyphas_glyph_reset_from_ft_glyph_slot(
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glyphas_glyph_t* glyph, FT_GlyphSlot slot) {
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assert(glyph != NULL);
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assert(slot != NULL);
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if (slot->bitmap.pixel_mode != FT_PIXEL_MODE_GRAY) return false;
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*glyph = (typeof(*glyph)) {
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.bitmap = {
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.width = slot->bitmap.width,
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.height = slot->bitmap.rows,
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.buffer = slot->bitmap.buffer,
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},
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.hmetrics = {
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.bear_x = slot->metrics.horiBearingX/64,
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.bear_y = slot->metrics.horiBearingY/64,
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.advance = slot->metrics.horiAdvance /64,
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},
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.vmetrics = {
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.bear_x = slot->metrics.vertBearingX/64,
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.bear_y = slot->metrics.vertBearingY/64,
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.advance = slot->metrics.vertAdvance /64,
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},
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};
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return true;
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}
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