Implement TextMesh resource.

Apply simulated slant and embolden to the TextServer `gont_get_glyph_contours` results.

2 files changed, 22 insertions, 4 deletions

diff --git a/modules/text_server_adv/text_server_adv.cpp b/modules/text_server_adv/text_server_adv.cpp
index fe3a43dc97..10c10b5ba2 100644
--- a/modules/text_server_adv/text_server_adv.cpp
+++ b/modules/text_server_adv/text_server_adv.cpp
@@ -2688,13 +2688,22 @@ Dictionary TextServerAdvanced::font_get_glyph_contours(const RID &p_font_rid, in
 	int error = FT_Load_Glyph(fd->cache[size]->face, index, FT_LOAD_NO_BITMAP | (fd->force_autohinter ? FT_LOAD_FORCE_AUTOHINT : 0));
 	ERR_FAIL_COND_V(error, Dictionary());
 
-	double h = fd->cache[size]->ascent;
+	if (fd->embolden != 0.f) {
+		FT_Pos strength = fd->embolden * p_size * 4; // 26.6 fractional units (1 / 64).
+		FT_Outline_Embolden(&fd->cache[size]->face->glyph->outline, strength);
+	}
+
+	if (fd->transform != Transform2D()) {
+		FT_Matrix mat = { FT_Fixed(fd->transform[0][0] * 65536), FT_Fixed(fd->transform[0][1] * 65536), FT_Fixed(fd->transform[1][0] * 65536), FT_Fixed(fd->transform[1][1] * 65536) }; // 16.16 fractional units (1 / 65536).
+		FT_Outline_Transform(&fd->cache[size]->face->glyph->outline, &mat);
+	}
+
 	double scale = (1.0 / 64.0) / fd->cache[size]->oversampling * fd->cache[size]->scale;
 	if (fd->msdf) {
 		scale = scale * (double)p_size / (double)fd->msdf_source_size;
 	}
 	for (short i = 0; i < fd->cache[size]->face->glyph->outline.n_points; i++) {
-		points.push_back(Vector3(fd->cache[size]->face->glyph->outline.points[i].x * scale, h - fd->cache[size]->face->glyph->outline.points[i].y * scale, FT_CURVE_TAG(fd->cache[size]->face->glyph->outline.tags[i])));
+		points.push_back(Vector3(fd->cache[size]->face->glyph->outline.points[i].x * scale, -fd->cache[size]->face->glyph->outline.points[i].y * scale, FT_CURVE_TAG(fd->cache[size]->face->glyph->outline.tags[i])));
 	}
 	for (short i = 0; i < fd->cache[size]->face->glyph->outline.n_contours; i++) {
 		contours.push_back(fd->cache[size]->face->glyph->outline.contours[i]);
diff --git a/modules/text_server_fb/text_server_fb.cpp b/modules/text_server_fb/text_server_fb.cpp
index 4a4b51e5d3..c53ca7766a 100644
--- a/modules/text_server_fb/text_server_fb.cpp
+++ b/modules/text_server_fb/text_server_fb.cpp
@@ -1836,13 +1836,22 @@ Dictionary TextServerFallback::font_get_glyph_contours(const RID &p_font_rid, in
 	int error = FT_Load_Glyph(fd->cache[size]->face, FT_Get_Char_Index(fd->cache[size]->face, index), FT_LOAD_NO_BITMAP | (fd->force_autohinter ? FT_LOAD_FORCE_AUTOHINT : 0));
 	ERR_FAIL_COND_V(error, Dictionary());
 
-	double h = fd->cache[size]->ascent;
+	if (fd->embolden != 0.f) {
+		FT_Pos strength = fd->embolden * p_size * 4; // 26.6 fractional units (1 / 64).
+		FT_Outline_Embolden(&fd->cache[size]->face->glyph->outline, strength);
+	}
+
+	if (fd->transform != Transform2D()) {
+		FT_Matrix mat = { FT_Fixed(fd->transform[0][0] * 65536), FT_Fixed(fd->transform[0][1] * 65536), FT_Fixed(fd->transform[1][0] * 65536), FT_Fixed(fd->transform[1][1] * 65536) }; // 16.16 fractional units (1 / 65536).
+		FT_Outline_Transform(&fd->cache[size]->face->glyph->outline, &mat);
+	}
+
 	double scale = (1.0 / 64.0) / fd->cache[size]->oversampling * fd->cache[size]->scale;
 	if (fd->msdf) {
 		scale = scale * (double)p_size / (double)fd->msdf_source_size;
 	}
 	for (short i = 0; i < fd->cache[size]->face->glyph->outline.n_points; i++) {
-		points.push_back(Vector3(fd->cache[size]->face->glyph->outline.points[i].x * scale, h - fd->cache[size]->face->glyph->outline.points[i].y * scale, FT_CURVE_TAG(fd->cache[size]->face->glyph->outline.tags[i])));
+		points.push_back(Vector3(fd->cache[size]->face->glyph->outline.points[i].x * scale, -fd->cache[size]->face->glyph->outline.points[i].y * scale, FT_CURVE_TAG(fd->cache[size]->face->glyph->outline.tags[i])));
 	}
 	for (short i = 0; i < fd->cache[size]->face->glyph->outline.n_contours; i++) {
 		contours.push_back(fd->cache[size]->face->glyph->outline.contours[i]);