diff options
Diffstat (limited to 'libraries/pake')
-rw-r--r-- | libraries/pake/include/pake/widget.hpp | 8 | ||||
-rw-r--r-- | libraries/pake/include/pake/widgets/fixed-text.hpp | 5 | ||||
-rw-r--r-- | libraries/pake/source/widgets/fixed-text.cpp | 42 |
3 files changed, 45 insertions, 10 deletions
diff --git a/libraries/pake/include/pake/widget.hpp b/libraries/pake/include/pake/widget.hpp index dad5651..466fb80 100644 --- a/libraries/pake/include/pake/widget.hpp +++ b/libraries/pake/include/pake/widget.hpp @@ -4,6 +4,14 @@ namespace pake { + enum class halign { + left, center, right + }; + + enum class valign { + top, center, bottom + }; + class widget { public: diff --git a/libraries/pake/include/pake/widgets/fixed-text.hpp b/libraries/pake/include/pake/widgets/fixed-text.hpp index c6dafab..dc2e277 100644 --- a/libraries/pake/include/pake/widgets/fixed-text.hpp +++ b/libraries/pake/include/pake/widgets/fixed-text.hpp @@ -12,6 +12,8 @@ namespace pake::widgets { std::string text; int width, height; + halign ha; + valign va; public: //TODO: look up font in some kind of catalogue @@ -19,7 +21,8 @@ namespace pake::widgets { std::string &&text, const daguerre::fixed_font<bool> *font, daguerre::hilbert_color bg, - daguerre::hilbert_color fg); + daguerre::hilbert_color fg, + halign ha, valign va); virtual void render( dirtiable_image &onto, int x_off, int y_off, bool force) override; diff --git a/libraries/pake/source/widgets/fixed-text.cpp b/libraries/pake/source/widgets/fixed-text.cpp index 9ae55dc..c3a9a10 100644 --- a/libraries/pake/source/widgets/fixed-text.cpp +++ b/libraries/pake/source/widgets/fixed-text.cpp @@ -12,24 +12,48 @@ namespace pake::widgets { std::string &&text, const daguerre::fixed_font<bool> *font, daguerre::hilbert_color bg, - daguerre::hilbert_color fg) - : font(font), bg(bg), fg(fg), text(std::move(text)) {} + daguerre::hilbert_color fg, + halign ha, valign va) + : font(font), bg(bg), fg(fg), + text(std::move(text)), ha(ha), va(va) {} void fixed_text::render( dirtiable_image &onto, int x_off, int y_off, bool force) { if (force) { - onto.image.fill( bg, x_off, y_off, width, height); - onto.dirty.fill(true, x_off, y_off, width, height); - //TODO: have options for alignment + //TODO: check overflow + + onto.dirty.fill(true, x_off, y_off, width, height); + + onto.image.fill( bg, x_off, y_off, width, height); + + switch (ha) { + case halign::left: + break; + case halign::center: + x_off = width / 2 - text.size() * font->glyph_width / 2; + break; + case halign::right: + x_off = width - text.size() * font->glyph_width; + break; + } + + switch (va) { + case valign::top: + break; + case valign::center: + y_off = height / 2 - font->glyph_height / 2; + break; + case valign::bottom: + y_off = height - font->glyph_width; + break; + } + onto.image.render_text( *font, fg, x_off, y_off, text.data(), draw_if_true); - onto.dirty.fill( - true, x_off, y_off, - font->glyph_width * text.size(), - font->glyph_height); + } } |