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Diffstat (limited to 'lib/renderers/cairo.h')
-rw-r--r--lib/renderers/cairo.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/renderers/cairo.h b/lib/renderers/cairo.h
index a299bc5..cdb477d 100644
--- a/lib/renderers/cairo.h
+++ b/lib/renderers/cairo.h
@@ -22,6 +22,7 @@ struct cairo_paint {
struct cairo_color fg;
struct cairo_color bg;
const char *font;
+ int32_t baseline;
struct box {
int32_t lx, rx; // left/right offset (pos.x - lx, box.w + rx)
@@ -37,6 +38,7 @@ struct cairo_paint {
struct cairo_result {
uint32_t x_advance;
uint32_t height;
+ uint32_t baseline;
};
struct cairo_paint_result {
@@ -104,10 +106,12 @@ bm_pango_get_text_extents(struct cairo *cairo, struct cairo_paint *paint, struct
PangoRectangle rect;
PangoLayout *layout = bm_pango_get_layout(cairo, paint, buffer);
pango_layout_get_pixel_extents(layout, NULL, &rect);
+ int baseline = pango_layout_get_baseline(layout) / PANGO_SCALE;
g_object_unref(layout);
result->x_advance = rect.x + rect.width;
result->height = rect.height;
+ result->baseline = baseline;
return true;
}
@@ -131,6 +135,7 @@ bm_cairo_draw_line(struct cairo *cairo, struct cairo_paint *paint, struct cairo_
int width, height;
pango_layout_get_pixel_size(layout, &width, &height);
height = paint->box.h > 0 ? paint->box.h : height;
+ int base = pango_layout_get_baseline(layout) / PANGO_SCALE;
cairo_set_source_rgba(cairo->cr, paint->bg.r, paint->bg.b, paint->bg.g, paint->bg.a);
cairo_rectangle(cairo->cr,
@@ -140,7 +145,7 @@ bm_cairo_draw_line(struct cairo *cairo, struct cairo_paint *paint, struct cairo_
cairo_fill(cairo->cr);
cairo_set_source_rgba(cairo->cr, paint->fg.r, paint->fg.b, paint->fg.g, paint->fg.a);
- cairo_move_to(cairo->cr, paint->box.lx + paint->pos.x, paint->pos.y);
+ cairo_move_to(cairo->cr, paint->box.lx + paint->pos.x, paint->pos.y - base + paint->baseline);
pango_cairo_show_layout(cairo->cr, layout);
g_object_unref(layout);
@@ -182,6 +187,7 @@ bm_cairo_paint(struct cairo *cairo, uint32_t width, uint32_t height, uint32_t ma
bm_pango_get_text_extents(cairo, &paint, &result, "!\"#$%%&'()*+,-./0123456789:;<=>?@ABCD"
"EFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~");
ascii_height = result.height;
+ paint.baseline = result.baseline;
memset(&result, 0, sizeof(result));
uint32_t title_x = 0;