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path: root/scene/resources/dynamic_font.cpp
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Diffstat (limited to 'scene/resources/dynamic_font.cpp')
-rw-r--r--scene/resources/dynamic_font.cpp78
1 files changed, 57 insertions, 21 deletions
diff --git a/scene/resources/dynamic_font.cpp b/scene/resources/dynamic_font.cpp
index e9d5ca969e..23c6dc200b 100644
--- a/scene/resources/dynamic_font.cpp
+++ b/scene/resources/dynamic_font.cpp
@@ -186,10 +186,25 @@ Error DynamicFontAtSize::_load() {
ERR_FAIL_COND_V( error, ERR_INVALID_PARAMETER );
}*/
- error = FT_Set_Pixel_Sizes(face, 0, id.size * oversampling);
+ if (FT_HAS_COLOR(face)) {
+ int best_match = 0;
+ int diff = ABS(id.size - face->available_sizes[0].width);
+ scale_color_font = float(id.size) / face->available_sizes[0].width;
+ for (int i = 1; i < face->num_fixed_sizes; i++) {
+ int ndiff = ABS(id.size - face->available_sizes[i].width);
+ if (ndiff < diff) {
+ best_match = i;
+ diff = ndiff;
+ scale_color_font = float(id.size) / face->available_sizes[i].width;
+ }
+ }
+ error = FT_Select_Size(face, best_match);
+ } else {
+ error = FT_Set_Pixel_Sizes(face, 0, id.size * oversampling);
+ }
- ascent = (face->size->metrics.ascender >> 6) / oversampling;
- descent = (-face->size->metrics.descender >> 6) / oversampling;
+ ascent = (face->size->metrics.ascender >> 6) / oversampling * scale_color_font;
+ descent = (-face->size->metrics.descender >> 6) / oversampling * scale_color_font;
linegap = 0;
texture_flags = 0;
if (id.mipmaps)
@@ -286,7 +301,6 @@ Size2 DynamicFontAtSize::get_char_size(CharType p_char, CharType p_next, const V
ret.x += (delta.x >> 6) / oversampling;
}
}
-
return ret;
}
@@ -328,14 +342,18 @@ float DynamicFontAtSize::draw_char(RID p_canvas_item, const Point2 &p_pos, CharT
if (!ch->found)
continue;
-
Point2 cpos = p_pos;
cpos.x += ch->h_align;
- cpos.y -= get_ascent();
+ cpos.y -= fb->get_ascent();
cpos.y += ch->v_align;
ERR_FAIL_COND_V(ch->texture_idx < -1 || ch->texture_idx >= fb->textures.size(), 0);
- if (ch->texture_idx != -1)
- VisualServer::get_singleton()->canvas_item_add_texture_rect_region(p_canvas_item, Rect2(cpos, ch->rect.size), fb->textures[ch->texture_idx].texture->get_rid(), ch->rect_uv, p_modulate, false, RID(), false);
+ if (ch->texture_idx != -1) {
+ Color modulate = p_modulate;
+ if (FT_HAS_COLOR(fb->face)) {
+ modulate.r = modulate.g = modulate.b = 1;
+ }
+ VisualServer::get_singleton()->canvas_item_add_texture_rect_region(p_canvas_item, Rect2(cpos, ch->rect.size * Vector2(fb->scale_color_font, fb->scale_color_font)), fb->textures[ch->texture_idx].texture->get_rid(), ch->rect_uv, modulate, false, RID(), false);
+ }
advance = ch->advance;
used_fallback = true;
break;
@@ -356,8 +374,13 @@ float DynamicFontAtSize::draw_char(RID p_canvas_item, const Point2 &p_pos, CharT
cpos.y -= get_ascent();
cpos.y += c->v_align;
ERR_FAIL_COND_V(c->texture_idx < -1 || c->texture_idx >= textures.size(), 0);
- if (c->texture_idx != -1)
- VisualServer::get_singleton()->canvas_item_add_texture_rect_region(p_canvas_item, Rect2(cpos, c->rect.size), textures[c->texture_idx].texture->get_rid(), c->rect_uv, p_modulate, false, RID(), false);
+ if (c->texture_idx != -1) {
+ Color modulate = p_modulate;
+ if (FT_HAS_COLOR(face)) {
+ modulate.r = modulate.g = modulate.b = 1;
+ }
+ VisualServer::get_singleton()->canvas_item_add_texture_rect_region(p_canvas_item, Rect2(cpos, c->rect.size * Vector2(scale_color_font, scale_color_font)), textures[c->texture_idx].texture->get_rid(), c->rect_uv, modulate, false, RID(), false);
+ }
advance = c->advance;
//textures[c->texture_idx].texture->draw(p_canvas_item,Vector2());
}
@@ -431,9 +454,9 @@ void DynamicFontAtSize::_update_char(CharType p_char) {
char_map[p_char] = ch;
return;
}
- int error = FT_Load_Char(face, p_char, FT_LOAD_RENDER | (font->force_autohinter ? FT_LOAD_FORCE_AUTOHINT : 0));
+ int error = FT_Load_Char(face, p_char, FT_HAS_COLOR(face) ? FT_LOAD_COLOR : FT_LOAD_DEFAULT | (font->force_autohinter ? FT_LOAD_FORCE_AUTOHINT : 0));
if (!error) {
- error = FT_Render_Glyph(face->glyph, ft_render_mode_normal);
+ error = FT_Render_Glyph(face->glyph, FT_RENDER_MODE_NORMAL);
}
if (error) {
@@ -470,6 +493,8 @@ void DynamicFontAtSize::_update_char(CharType p_char) {
//find a texture to fit this...
+ int color_size = slot->bitmap.pixel_mode == FT_PIXEL_MODE_BGRA ? 4 : 2;
+ Image::Format require_format = color_size == 4 ? Image::FORMAT_RGBA8 : Image::FORMAT_LA8;
int tex_index = -1;
int tex_x = 0;
int tex_y = 0;
@@ -478,6 +503,9 @@ void DynamicFontAtSize::_update_char(CharType p_char) {
CharTexture &ct = textures[i];
+ if (ct.texture->get_format() != require_format)
+ continue;
+
if (mw > ct.texture_size || mh > ct.texture_size) //too big for this texture
continue;
@@ -527,13 +555,13 @@ void DynamicFontAtSize::_update_char(CharType p_char) {
CharTexture tex;
tex.texture_size = texsize;
- tex.imgdata.resize(texsize * texsize * 2); //grayscale alpha
+ tex.imgdata.resize(texsize * texsize * color_size);
{
//zero texture
PoolVector<uint8_t>::Write w = tex.imgdata.write();
- ERR_FAIL_COND(texsize * texsize * 2 > tex.imgdata.size());
- for (int i = 0; i < texsize * texsize * 2; i++) {
+ ERR_FAIL_COND(texsize * texsize * color_size > tex.imgdata.size());
+ for (int i = 0; i < texsize * texsize * color_size; i++) {
w[i] = 0;
}
}
@@ -555,7 +583,7 @@ void DynamicFontAtSize::_update_char(CharType p_char) {
for (int i = 0; i < h; i++) {
for (int j = 0; j < w; j++) {
- int ofs = ((i + tex_y + rect_margin) * tex.texture_size + j + tex_x + rect_margin) * 2;
+ int ofs = ((i + tex_y + rect_margin) * tex.texture_size + j + tex_x + rect_margin) * color_size;
ERR_FAIL_COND(ofs >= tex.imgdata.size());
switch (slot->bitmap.pixel_mode) {
case FT_PIXEL_MODE_MONO: {
@@ -568,7 +596,14 @@ void DynamicFontAtSize::_update_char(CharType p_char) {
wr[ofs + 0] = 255; //grayscale as 1
wr[ofs + 1] = slot->bitmap.buffer[i * slot->bitmap.pitch + j];
break;
- // TODO: FT_PIXEL_MODE_LCD, FT_PIXEL_MODE_BGRA
+ case FT_PIXEL_MODE_BGRA: {
+ int ofs_color = i * slot->bitmap.pitch + (j << 2);
+ wr[ofs + 2] = slot->bitmap.buffer[ofs_color + 0];
+ wr[ofs + 1] = slot->bitmap.buffer[ofs_color + 1];
+ wr[ofs + 0] = slot->bitmap.buffer[ofs_color + 2];
+ wr[ofs + 3] = slot->bitmap.buffer[ofs_color + 3];
+ } break;
+ // TODO: FT_PIXEL_MODE_LCD
default:
ERR_EXPLAIN("Font uses unsupported pixel format: " + itos(slot->bitmap.pixel_mode));
ERR_FAIL();
@@ -581,7 +616,7 @@ void DynamicFontAtSize::_update_char(CharType p_char) {
//blit to image and texture
{
- Ref<Image> img = memnew(Image(tex.texture_size, tex.texture_size, 0, Image::FORMAT_LA8, tex.imgdata));
+ Ref<Image> img = memnew(Image(tex.texture_size, tex.texture_size, 0, require_format, tex.imgdata));
if (tex.texture.is_null()) {
tex.texture.instance();
@@ -599,9 +634,9 @@ void DynamicFontAtSize::_update_char(CharType p_char) {
}
Character chr;
- chr.h_align = xofs / oversampling;
- chr.v_align = ascent - (yofs / oversampling); // + ascent - descent;
- chr.advance = advance / oversampling;
+ chr.h_align = xofs * scale_color_font / oversampling;
+ chr.v_align = ascent - (yofs * scale_color_font / oversampling); // + ascent - descent;
+ chr.advance = advance * scale_color_font / oversampling;
chr.texture_idx = tex_index;
chr.found = true;
@@ -640,6 +675,7 @@ DynamicFontAtSize::DynamicFontAtSize() {
linegap = 1;
texture_flags = 0;
oversampling = font_oversampling;
+ scale_color_font = 1;
}
DynamicFontAtSize::~DynamicFontAtSize() {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-29 19:22:05 +0000