diff options
Diffstat (limited to 'modules/svg/image_loader_svg.cpp')
| -rw-r--r-- | modules/svg/image_loader_svg.cpp | 51 |
1 files changed, 48 insertions, 3 deletions
diff --git a/modules/svg/image_loader_svg.cpp b/modules/svg/image_loader_svg.cpp index 086cc202f9..f5c379d32e 100644 --- a/modules/svg/image_loader_svg.cpp +++ b/modules/svg/image_loader_svg.cpp @@ -47,7 +47,49 @@ SVGRasterizer::~SVGRasterizer() { SVGRasterizer ImageLoaderSVG::rasterizer; -Error ImageLoaderSVG::_create_image(Ref<Image> p_image, const PoolVector<uint8_t> *p_data, float p_scale, bool upsample) { +inline void change_nsvg_paint_color(NSVGpaint *p_paint, const uint32_t p_old, const uint32_t p_new) { + + if (p_paint->type == NSVG_PAINT_COLOR) { + if (p_paint->color << 8 == p_old << 8) { + p_paint->color = p_new; + } + } + + if (p_paint->type == NSVG_PAINT_LINEAR_GRADIENT || p_paint->type == NSVG_PAINT_RADIAL_GRADIENT) { + for (int stop_index = 0; stop_index < p_paint->gradient->nstops; stop_index++) { + if (p_paint->gradient->stops[stop_index].color << 8 == p_old << 8) { + p_paint->gradient->stops[stop_index].color = p_new; + } + } + } +} +void ImageLoaderSVG::_convert_colors(NSVGimage *p_svg_image, const Dictionary p_colors) { + List<uint32_t> replace_colors_i; + List<uint32_t> new_colors_i; + List<Color> replace_colors; + List<Color> new_colors; + + for (int i = 0; i < p_colors.keys().size(); i++) { + Variant r_c = p_colors.keys()[i]; + Variant n_c = p_colors[p_colors.keys()[i]]; + if (r_c.get_type() == Variant::COLOR && n_c.get_type() == Variant::COLOR) { + Color replace_color = r_c; + Color new_color = n_c; + replace_colors_i.push_back(replace_color.to_ABGR32()); + new_colors_i.push_back(new_color.to_ABGR32()); + } + } + + for (NSVGshape *shape = p_svg_image->shapes; shape != NULL; shape = shape->next) { + + for (int i = 0; i < replace_colors_i.size(); i++) { + change_nsvg_paint_color(&(shape->stroke), replace_colors_i[i], new_colors_i[i]); + change_nsvg_paint_color(&(shape->fill), replace_colors_i[i], new_colors_i[i]); + } + } +} + +Error ImageLoaderSVG::_create_image(Ref<Image> p_image, const PoolVector<uint8_t> *p_data, float p_scale, bool upsample, const Dictionary *p_replace_colors) { NSVGimage *svg_image; PoolVector<uint8_t>::Read src_r = p_data->read(); svg_image = nsvgParse((char *)src_r.ptr(), "px", 96); @@ -56,6 +98,9 @@ Error ImageLoaderSVG::_create_image(Ref<Image> p_image, const PoolVector<uint8_t return ERR_FILE_CORRUPT; } + if (p_replace_colors != NULL) { + _convert_colors(svg_image, *p_replace_colors); + } float upscale = upsample ? 2.0 : 1.0; int w = (int)(svg_image->width * p_scale * upscale); @@ -78,7 +123,7 @@ Error ImageLoaderSVG::_create_image(Ref<Image> p_image, const PoolVector<uint8_t return OK; } -Error ImageLoaderSVG::create_image_from_string(Ref<Image> p_image, const char *svg_str, float p_scale, bool upsample) { +Error ImageLoaderSVG::create_image_from_string(Ref<Image> p_image, const char *svg_str, float p_scale, bool upsample, const Dictionary *p_replace_colors) { size_t str_len = strlen(svg_str); PoolVector<uint8_t> src_data; @@ -86,7 +131,7 @@ Error ImageLoaderSVG::create_image_from_string(Ref<Image> p_image, const char *s PoolVector<uint8_t>::Write src_w = src_data.write(); memcpy(src_w.ptr(), svg_str, str_len + 1); - return _create_image(p_image, &src_data, p_scale, upsample); + return _create_image(p_image, &src_data, p_scale, upsample, p_replace_colors); } Error ImageLoaderSVG::load_image(Ref<Image> p_image, FileAccess *f, bool p_force_linear, float p_scale) { |