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-rw-r--r--libraries/pake/include/pake/widget.hpp8
-rw-r--r--libraries/pake/include/pake/widgets/fixed-text.hpp5
-rw-r--r--libraries/pake/source/widgets/fixed-text.cpp42
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);
+
}
}