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https://codeberg.org/dnkl/foot.git
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box-drawing: HEAVY versions of solid lines
This commit is contained in:
Daniel Eklöf
parent
032da5b14e
commit
4f6595c0f3
1 changed files with 147 additions and 35 deletions
182
box-drawing.c
182
box-drawing.c
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@ -40,70 +40,129 @@ vline(uint8_t *buf, int y1, int y2, int x, int thick, int stride)
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}
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}
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static void
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draw_box_drawings_xxx_horizontal(uint8_t *buf, int width, int height, int stride, int thick)
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{
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hline(buf, 0, width, (height - thick) / 2, thick, stride);
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}
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static void
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draw_box_drawings_light_horizontal(uint8_t *buf, int width, int height, int stride, int dpi)
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{
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const int thick = thickness(1, dpi);
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hline(buf, 0, width, (height - thick) / 2, thick, stride);
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draw_box_drawings_xxx_horizontal(buf, width, height, stride, thickness(1, dpi));
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}
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static void
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draw_box_drawings_heavy_horizontal(uint8_t *buf, int width, int height, int stride, int dpi)
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{
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assert(false);
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draw_box_drawings_xxx_horizontal(buf, width, height, stride, thickness(2, dpi));
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}
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static void
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draw_box_drawings_xxx_vertical(uint8_t *buf, int width, int height, int stride, int thick)
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{
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vline(buf, 0, height, (width - thick) / 2, thick, stride);
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}
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static void
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draw_box_drawings_light_vertical(uint8_t *buf, int width, int height, int stride, int dpi)
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{
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const int thick = thickness(1, dpi);
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vline(buf, 0, height, (width - thick) / 2, thick, stride);
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draw_box_drawings_xxx_vertical(buf, width, height, stride, thickness(1, dpi));
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}
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static void
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draw_box_drawings_heavy_vertical(uint8_t *buf, int width, int height, int stride, int dpi)
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{
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draw_box_drawings_xxx_vertical(buf, width, height, stride, thickness(2, dpi));
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}
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static void
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draw_box_drawings_xxx_down_and_right(uint8_t *buf, int width, int height, int stride, int thick)
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{
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int hmid = (height - thick) / 2;
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int vmid = (width - thick) / 2;
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hline(buf, vmid, width, hmid, thick, stride);
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vline(buf, hmid, height, vmid, thick, stride);
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}
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static void
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draw_box_drawings_light_down_and_right(uint8_t *buf, int width, int height, int stride, int dpi)
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{
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const int thick = thickness(1, dpi);
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draw_box_drawings_xxx_down_and_right(buf, width, height, stride, thickness(1, dpi));
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}
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static void
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draw_box_drawings_heavy_down_and_right(uint8_t *buf, int width, int height, int stride, int dpi)
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{
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draw_box_drawings_xxx_down_and_right(buf, width, height, stride, thickness(2, dpi));
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}
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static void
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draw_box_drawings_xxx_down_and_left(uint8_t *buf, int width, int height, int stride, int thick)
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{
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int hmid = (height - thick) / 2;
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int vmid = (width - thick) / 2;
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hline(buf, vmid, width, hmid, thick, stride);
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hline(buf, 0, vmid, hmid, thick, stride);
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vline(buf, hmid, height, vmid, thick, stride);
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}
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static void
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draw_box_drawings_light_down_and_left(uint8_t *buf, int width, int height, int stride, int dpi)
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{
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const int thick = thickness(1, dpi);
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draw_box_drawings_xxx_down_and_left(buf, width, height, stride, thickness(1, dpi));
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}
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static void
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draw_box_drawings_heavy_down_and_left(uint8_t *buf, int width, int height, int stride, int dpi)
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{
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draw_box_drawings_xxx_down_and_left(buf, width, height, stride, thickness(2, dpi));
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}
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static void
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draw_box_drawings_xxx_up_and_right(uint8_t *buf, int width, int height, int stride, int thick)
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{
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int hmid = (height - thick) / 2;
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int vmid = (width - thick) / 2;
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hline(buf, 0, vmid, hmid, thick, stride);
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vline(buf, hmid, height, vmid, thick, stride);
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hline(buf, vmid, width, hmid, thick, stride);
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vline(buf, 0, hmid, vmid, thick, stride);
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}
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static void
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draw_box_drawings_light_up_and_right(uint8_t *buf, int width, int height, int stride, int dpi)
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{
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const int thick = thickness(1, dpi);
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draw_box_drawings_xxx_up_and_right(buf, width, height, stride, thickness(1, dpi));
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}
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static void
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draw_box_drawings_heavy_up_and_right(uint8_t *buf, int width, int height, int stride, int dpi)
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{
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draw_box_drawings_xxx_up_and_right(buf, width, height, stride, thickness(2, dpi));
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}
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static void
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draw_box_drawings_xxx_up_and_left(uint8_t *buf, int width, int height, int stride, int thick)
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{
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int hmid = (height - thick) / 2;
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int vmid = (width - thick) / 2;
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hline(buf, vmid, width, hmid, thick, stride);
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hline(buf, 0, vmid + thick, hmid, thick, stride);
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vline(buf, 0, hmid, vmid, thick, stride);
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}
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static void
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draw_box_drawings_light_up_and_left(uint8_t *buf, int width, int height, int stride, int dpi)
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{
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const int thick = thickness(1, dpi);
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int hmid = (height - thick) / 2;
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int vmid = (width - thick) / 2;
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hline(buf, 0, vmid, hmid, thick, stride);
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vline(buf, 0, hmid + 1, vmid, thick, stride);
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draw_box_drawings_xxx_up_and_left(buf, width, height, stride, thickness(1, dpi));
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}
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static void
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draw_box_drawings_light_vertical_and_right(uint8_t *buf, int width, int height, int stride, int dpi)
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draw_box_drawings_heavy_up_and_left(uint8_t *buf, int width, int height, int stride, int dpi)
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{
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draw_box_drawings_xxx_up_and_left(buf, width, height, stride, thickness(2, dpi));
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}
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static void
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draw_box_drawings_xxx_vertical_and_right(uint8_t *buf, int width, int height, int stride, int thick)
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{
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const int thick = thickness(1, dpi);
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int hmid = (height - thick) / 2;
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int vmid = (width - thick) / 2;
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hline(buf, vmid, width, hmid, thick, stride);
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@ -111,9 +170,20 @@ draw_box_drawings_light_vertical_and_right(uint8_t *buf, int width, int height,
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}
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static void
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draw_box_drawings_light_vertical_and_left(uint8_t *buf, int width, int height, int stride, int dpi)
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draw_box_drawings_light_vertical_and_right(uint8_t *buf, int width, int height, int stride, int dpi)
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{
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draw_box_drawings_xxx_vertical_and_right(buf, width, height, stride, thickness(1, dpi));
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}
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static void
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draw_box_drawings_heavy_vertical_and_right(uint8_t *buf, int width, int height, int stride, int dpi)
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{
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draw_box_drawings_xxx_vertical_and_right(buf, width, height, stride, thickness(2, dpi));
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}
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static void
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draw_box_drawings_xxx_vertical_and_left(uint8_t *buf, int width, int height, int stride, int thick)
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{
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const int thick = thickness(1, dpi);
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int hmid = (height - thick) / 2;
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int vmid = (width - thick) / 2;
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hline(buf, 0, vmid, hmid, thick, stride);
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@ -121,9 +191,20 @@ draw_box_drawings_light_vertical_and_left(uint8_t *buf, int width, int height, i
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}
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static void
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draw_box_drawings_light_down_and_horizontal(uint8_t *buf, int width, int height, int stride, int dpi)
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draw_box_drawings_light_vertical_and_left(uint8_t *buf, int width, int height, int stride, int dpi)
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{
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draw_box_drawings_xxx_vertical_and_left(buf, width, height, stride, thickness(1, dpi));
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}
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static void
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draw_box_drawings_heavy_vertical_and_left(uint8_t *buf, int width, int height, int stride, int dpi)
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{
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draw_box_drawings_xxx_vertical_and_left(buf, width, height, stride, thickness(2, dpi));
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}
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static void
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draw_box_drawings_xxx_down_and_horizontal(uint8_t *buf, int width, int height, int stride, int thick)
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{
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const int thick = thickness(1, dpi);
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int hmid = (height - thick) / 2;
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int vmid = (width - thick) / 2;
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hline(buf, 0, width, hmid, thick, stride);
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@ -131,15 +212,38 @@ draw_box_drawings_light_down_and_horizontal(uint8_t *buf, int width, int height,
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}
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static void
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draw_box_drawings_light_up_and_horizontal(uint8_t *buf, int width, int height, int stride, int dpi)
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draw_box_drawings_light_down_and_horizontal(uint8_t *buf, int width, int height, int stride, int dpi)
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{
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draw_box_drawings_xxx_down_and_horizontal(buf, width, height, stride, thickness(1, dpi));
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}
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static void
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draw_box_drawings_heavy_down_and_horizontal(uint8_t *buf, int width, int height, int stride, int dpi)
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{
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draw_box_drawings_xxx_down_and_horizontal(buf, width, height, stride, thickness(2, dpi));
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}
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static void
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draw_box_drawings_xxx_up_and_horizontal(uint8_t *buf, int width, int height, int stride, int thick)
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{
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const int thick = thickness(1, dpi);
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int hmid = (height - thick) / 2;
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int vmid = (width - thick) / 2;
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hline(buf, 0, width, hmid, thick, stride);
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vline(buf, 0, hmid, vmid, thick, stride);
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}
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static void
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draw_box_drawings_light_up_and_horizontal(uint8_t *buf, int width, int height, int stride, int dpi)
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{
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draw_box_drawings_xxx_up_and_horizontal(buf, width, height, stride, thickness(1, dpi));
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}
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static void
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draw_box_drawings_heavy_up_and_horizontal(uint8_t *buf, int width, int height, int stride, int dpi)
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{
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draw_box_drawings_xxx_up_and_horizontal(buf, width, height, stride, thickness(2, dpi));
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}
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static void
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draw_box_drawings_light_vertical_and_horizontal(uint8_t *buf, int width, int height, int stride, int dpi)
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{
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@ -147,6 +251,13 @@ draw_box_drawings_light_vertical_and_horizontal(uint8_t *buf, int width, int hei
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draw_box_drawings_light_horizontal(buf, width, height, stride, dpi);
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}
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static void
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draw_box_drawings_heavy_vertical_and_horizontal(uint8_t *buf, int width, int height, int stride, int dpi)
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{
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draw_box_drawings_heavy_vertical(buf, width, height, stride, dpi);
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draw_box_drawings_heavy_horizontal(buf, width, height, stride, dpi);
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}
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static void
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draw_glyph(wchar_t wc, uint8_t *buf, int width, int height, int stride, int dpi)
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{
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@ -154,9 +265,10 @@ draw_glyph(wchar_t wc, uint8_t *buf, int width, int height, int stride, int dpi)
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case 0x2500: draw_box_drawings_light_horizontal(buf, width, height, stride, dpi); break;
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case 0x2501: draw_box_drawings_heavy_horizontal(buf, width, height, stride, dpi); break;
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case 0x2502: draw_box_drawings_light_vertical(buf, width, height, stride, dpi); break;
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case 0x2503: draw_box_drawings_heavy_vertical(buf, width, height, stride, dpi); break;
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case 0x250c: draw_box_drawings_light_down_and_right(buf, width, height, stride, dpi); break;
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case 0x250f: draw_box_drawings_heavy_down_and_right(buf, width, height, stride, dpi); break;
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case 0x2503:
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case 0x2504:
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case 0x2505:
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case 0x2506:
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@ -167,70 +279,71 @@ draw_glyph(wchar_t wc, uint8_t *buf, int width, int height, int stride, int dpi)
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case 0x250b:
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case 0x250d:
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case 0x250e:
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case 0x250f:
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LOG_WARN("unimplemented: box drawing: wc=%04lx", (long)wc);
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break;
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case 0x2510: draw_box_drawings_light_down_and_left(buf, width, height, stride, dpi); break;
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case 0x2513: draw_box_drawings_heavy_down_and_left(buf, width, height, stride, dpi); break;
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case 0x2514: draw_box_drawings_light_up_and_right(buf, width, height, stride, dpi); break;
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case 0x2517: draw_box_drawings_heavy_up_and_right(buf, width, height, stride, dpi); break;
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case 0x2518: draw_box_drawings_light_up_and_left(buf, width, height, stride, dpi); break;
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case 0x251b: draw_box_drawings_heavy_up_and_left(buf, width, height, stride, dpi); break;
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case 0x251c: draw_box_drawings_light_vertical_and_right(buf, width, height, stride, dpi); break;
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case 0x2511:
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case 0x2512:
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case 0x2513:
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case 0x2515:
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case 0x2516:
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case 0x2517:
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case 0x2519:
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case 0x251a:
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case 0x251b:
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case 0x251d:
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case 0x251e:
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case 0x251f:
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LOG_WARN("unimplemented: box drawing: wc=%04lx", (long)wc);
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break;
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case 0x2523: draw_box_drawings_heavy_vertical_and_right(buf, width, height, stride, dpi); break;
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case 0x2524: draw_box_drawings_light_vertical_and_left(buf, width, height, stride, dpi); break;
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case 0x252b: draw_box_drawings_heavy_vertical_and_left(buf, width, height, stride, dpi); break;
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case 0x252c: draw_box_drawings_light_down_and_horizontal(buf, width, height, stride, dpi); break;
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case 0x2520:
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case 0x2521:
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case 0x2522:
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case 0x2523:
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case 0x2525:
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case 0x2526:
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case 0x2527:
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case 0x2528:
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case 0x2529:
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case 0x252a:
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case 0x252b:
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case 0x252d:
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case 0x252e:
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case 0x252f:
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LOG_WARN("unimplemented: box drawing: wc=%04lx", (long)wc);
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break;
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case 0x2533: draw_box_drawings_heavy_down_and_horizontal(buf, width, height, stride, dpi); break;
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case 0x2534: draw_box_drawings_light_up_and_horizontal(buf, width, height, stride, dpi); break;
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case 0x253b: draw_box_drawings_heavy_up_and_horizontal(buf, width, height, stride, dpi); break;
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case 0x253c: draw_box_drawings_light_vertical_and_horizontal(buf, width, height, stride, dpi); break;
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case 0x2530:
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case 0x2531:
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case 0x2532:
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case 0x2533:
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case 0x2535:
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case 0x2536:
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case 0x2537:
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case 0x2538:
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case 0x2539:
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case 0x253a:
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case 0x253b:
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case 0x253d:
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case 0x253e:
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case 0x253f:
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LOG_WARN("unimplemented: box drawing: wc=%04lx", (long)wc);
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break;
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case 0x254b: draw_box_drawings_heavy_vertical_and_horizontal(buf, width, height, stride, dpi); break;
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case 0x2540:
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case 0x2541:
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case 0x2542:
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@ -242,7 +355,6 @@ draw_glyph(wchar_t wc, uint8_t *buf, int width, int height, int stride, int dpi)
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case 0x2548:
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case 0x2549:
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case 0x254a:
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case 0x254b:
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case 0x254c:
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case 0x254d:
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case 0x254e:
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