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System/Libraries/Html/Renderer: Refactor @render_node_list

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This commit is contained in:
Alec Murphy 2025-04-27 13:39:27 -04:00
parent 70ee3cc99a
commit e95911da46
1 changed files with 81 additions and 72 deletions
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153
System/Libraries/Html/Renderer.HC
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@ -904,7 +904,7 @@ pt_to_cstring_done:
return str;
}
U0 @create_form_from_node(HtmlRenderer* renderer, @html_dom_node* node)
U0 @create_form_from_node(@html_dom_node* node, HtmlRenderer* renderer)
{
if (!node || !node->attributes || !renderer)
return;
@ -1321,84 +1321,16 @@ U0 @apply_attribute_values_to_node(@html_dom_node* node)
node->textAlign = CSS_TEXT_ALIGN_CENTER;
}
U0 @render_node_list(@html_dom_node* node, HtmlRenderer* renderer)
U0 @handle_tag_specific_functions(@html_dom_node* node, HtmlRenderer* renderer)
{
if (!node || !renderer)
return;
++renderer->indent;
I64 i;
U8 buf[HTML_WORK_BUFFER_SIZE];
U8* dump_text;
Context2DWidget* block_widget;
Context2DWidget* img_widget;
if (StrICmp(node->tagName, "InternalTextNode"))
if (!@apply_css_rules_to_node(node, renderer))
return;
@apply_attribute_values_to_node(node);
// Insert a block widget for the element's opening tag
if (node->display == CSS_DISPLAY_BLOCK || node->display == CSS_DISPLAY_INLINE_BLOCK) {
block_widget = Gui.CreateWidget(renderer->win, WIDGET_TYPE_CONTEXT2D,
U64_MAX, U64_MAX, 0, 0);
if (node->widthDistanceType == CSS_DISTANCE_PIXELS && node->heightDistanceType == CSS_DISTANCE_PIXELS) {
block_widget->ctx = NewContext2D(node->width, node->height)->fill(node->backgroundColor);
block_widget->width = block_widget->ctx->width;
block_widget->height = block_widget->ctx->height;
block_widget->fast_copy = TRUE;
}
block_widget->data = node;
}
if (!StrICmp(node->tagName, "strike")) {
node->linethroughColor = node->color;
}
if (!StrICmp(node->tagName, "body")) {
renderer->background_ctx->width = Display.Width();
renderer->background_ctx->height = Display.Height();
renderer->background_ctx->fill(node->backgroundColor);
}
if (!StrICmp(node->tagName, "form"))
@create_form_from_node(renderer, node);
if (!StrICmp(node->tagName, "input"))
@render_form_element(node, renderer);
if (!StrICmp(node->tagName, "InternalTextNode")) {
node->text = @sanitize_node_text(renderer, node->text);
if (!parent_nodes_excluded_from_text_rendering->contains(node->parentNode->tagName)) {
if (renderer->debug) {
@dump_node_indent(renderer);
dump_text = StrNew(node->text);
String.Trim(dump_text);
"text: \"%s\"\n", dump_text;
}
@render_node_text(node, renderer);
}
if (!StrICmp(node->parentNode->tagName, "title")) {
String.Trim(node->text);
Gui.Window.SetTitle(renderer->win, node->text);
MemSet(renderer->task->task_title, NULL, STR_LEN);
MemCpy(renderer->task->task_title, node->text, STR_LEN - 1);
renderer->current_title = StrNew(node->text, renderer->task);
}
}
if (!StrICmp(node->tagName, "img")) {
if (!node->widthDistanceType || !node->heightDistanceType) {
node->width = 32;
node->height = 32;
}
img_widget = Gui.CreateWidget(renderer->win, WIDGET_TYPE_CONTEXT2D,
U64_MAX, U64_MAX, node->width, node->height);
img_widget->data = node;
@renderer_append_image(renderer, img_widget);
if (!StrICmp(node->tagName, "form")) {
@create_form_from_node(node, renderer);
}
if (!StrICmp(node->tagName, "li")) {
@ -1419,6 +1351,82 @@ U0 @render_node_list(@html_dom_node* node, HtmlRenderer* renderer)
}
}
if (!StrICmp(node->tagName, "strike")) {
node->linethroughColor = node->color;
}
}
U0 @render_internal_text_node(@html_dom_node* node, HtmlRenderer* renderer)
{
U8* dump_text;
node->text = @sanitize_node_text(renderer, node->text);
if (!parent_nodes_excluded_from_text_rendering->contains(node->parentNode->tagName)) {
if (renderer->debug) {
@dump_node_indent(renderer);
dump_text = StrNew(node->text);
String.Trim(dump_text);
"text: \"%s\"\n", dump_text;
}
@render_node_text(node, renderer);
}
if (!StrICmp(node->parentNode->tagName, "title")) {
String.Trim(node->text);
Gui.Window.SetTitle(renderer->win, node->text);
MemSet(renderer->task->task_title, NULL, STR_LEN);
MemCpy(renderer->task->task_title, node->text, STR_LEN - 1);
renderer->current_title = StrNew(node->text, renderer->task);
}
}
U0 @render_node_list(@html_dom_node* node, HtmlRenderer* renderer)
{
if (!node || !renderer)
return;
++renderer->indent;
if (!StrICmp(node->tagName, "InternalTextNode")) {
@render_internal_text_node(node, renderer);
goto render_node_return;
}
if (!@apply_css_rules_to_node(node, renderer))
goto render_node_return;
@apply_attribute_values_to_node(node);
@handle_tag_specific_functions(node, renderer);
I64 i;
Context2DWidget* block_widget = NULL;
Context2DWidget* img_widget = NULL;
// Insert a block widget for the element's opening tag
if (node->display == CSS_DISPLAY_BLOCK || node->display == CSS_DISPLAY_INLINE_BLOCK) {
block_widget = Gui.CreateWidget(renderer->win, WIDGET_TYPE_CONTEXT2D,
U64_MAX, U64_MAX, 0, 0);
if (node->widthDistanceType == CSS_DISTANCE_PIXELS && node->heightDistanceType == CSS_DISTANCE_PIXELS) {
block_widget->ctx = NewContext2D(node->width, node->height)->fill(node->backgroundColor);
block_widget->width = block_widget->ctx->width;
block_widget->height = block_widget->ctx->height;
block_widget->fast_copy = TRUE;
}
block_widget->data = node;
}
if (!StrICmp(node->tagName, "img")) {
if (!node->widthDistanceType || !node->heightDistanceType) {
node->width = 32;
node->height = 32;
}
img_widget = Gui.CreateWidget(renderer->win, WIDGET_TYPE_CONTEXT2D,
U64_MAX, U64_MAX, node->width, node->height);
img_widget->data = node;
@renderer_append_image(renderer, img_widget);
}
if (!StrICmp(node->tagName, "input"))
@render_form_element(node, renderer);
if (node->children->length) {
for (i = 0; i < node->children->length; i++)
@render_node_list(node->children->@(i), renderer);
@ -1435,6 +1443,7 @@ U0 @render_node_list(@html_dom_node* node, HtmlRenderer* renderer)
block_widget->data = node;
}
render_node_return:
--renderer->indent;
}