73 lines
1.6 KiB
C++
73 lines
1.6 KiB
C++
#include <pake/widgets/fixed-text.hpp>
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static void draw_if_true(
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daguerre::hilbert_color &out, const bool &in,
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const daguerre::hilbert_color ¶m) {
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if (in) out = param;
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}
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namespace pake::widgets {
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fixed_text::fixed_text(
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std::string &&text,
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const daguerre::fixed_font<bool> *font,
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daguerre::hilbert_color bg,
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daguerre::hilbert_color fg,
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halign ha, valign va)
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: font(font), bg(bg), fg(fg),
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text(std::move(text)),
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ha(ha), va(va) {}
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void fixed_text::set_text(std::string &&text) {
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this->text = std::move(text);
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text_changed = true;
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}
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void fixed_text::render(
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dirtiable_image &onto, int x_off, int y_off, bool force) {
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if (force || text_changed) {
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//TODO: check overflow
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onto.dirty.fill(true, x_off, y_off, width, height);
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onto.image.fill( bg, x_off, y_off, width, height);
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switch (ha) {
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case halign::left:
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break;
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case halign::center:
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x_off = width / 2 - text.size() * font->glyph_width / 2;
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break;
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case halign::right:
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x_off = width - text.size() * font->glyph_width;
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break;
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}
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switch (va) {
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case valign::top:
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break;
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case valign::center:
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y_off = height / 2 - font->glyph_height / 2;
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break;
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case valign::bottom:
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y_off = height - font->glyph_width;
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break;
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}
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onto.image.render_text(
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*font, fg, x_off, y_off,
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text.data(), draw_if_true);
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text_changed = false;
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}
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}
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void fixed_text::notify_size(int width, int height) {
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this->width = width; this->height = height;
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}
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}
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