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-rw-r--r--meson.build2
-rw-r--r--pango/pango-attributes.h36
-rw-r--r--pango/pango-layout.c12
-rw-r--r--pango/pango-renderer.c128
-rw-r--r--pango/pango-renderer.h34
-rw-r--r--pango/pango-version-macros.h24
-rw-r--r--pango/pangocairo-render.c84
-rw-r--r--pango/pangofc-fontmap.c3
8 files changed, 317 insertions, 6 deletions
diff --git a/meson.build b/meson.build
index b52a55fc..2b66c6ce 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
project('pango', 'c', 'cpp',
- version: '1.48.4',
+ version: '1.49.0',
license: 'LGPLv2.1+',
default_options: [
'buildtype=debugoptimized',
diff --git a/pango/pango-attributes.h b/pango/pango-attributes.h
index e20b6413..fdc1e86a 100644
--- a/pango/pango-attributes.h
+++ b/pango/pango-attributes.h
@@ -228,6 +228,22 @@ typedef enum
* @PANGO_UNDERLINE_ERROR_LINE: Like @PANGO_UNDERLINE_ERROR, but
* drawn continuously across multiple runs. This type
* of underlining is available since Pango 1.46.
+ * @PANGO_UNDERLINE_SINGLE_DOTTED: a single, dotted underline. Since Pango 1.50.
+ * @PANGO_UNDERLINE_DOUBLE_DOTTED: a double, dotted underline. Since Pango 1.50.
+ * @PANGO_UNDERLINE_LOW_DOTTED: a single, dotted underline in the same
+ * position as for @PANGO_UNDERLINE_LOW. Since Pango 1.50.
+ * @PANGO_UNDERLINE_SINGLE_LINE_DOTTED: a single, dotted underline, drawn
+ * continuously across multiple runs. Since Pango 1.50.
+ * @PANGO_UNDERLINE_DOUBLE_LINE_DOTTED: a double, dotted underline, drawn
+ * continuously across multiple runs. Since Pango 1.50.
+ * @PANGO_UNDERLINE_SINGLE_DASHED: a single, dashed underline. Since Pango 1.50.
+ * @PANGO_UNDERLINE_DOUBLE_DASHED: a double, dashed underline. Since Pango 1.50.
+ * @PANGO_UNDERLINE_LOW_DASHED: a single, dashed underline in the same
+ * position as for @PANGO_UNDERLINE_LOW. Since Pango 1.50.
+ * @PANGO_UNDERLINE_SINGLE_LINE_DASHED: a single, dashed underline, drawn
+ * continuously across multiple runs. Since Pango 1.50.
+ * @PANGO_UNDERLINE_DOUBLE_LINE_DASHED: a double, dashed underline, drawn
+ * continuously across multiple runs. Since Pango 1.50.
*
* The `PangoUnderline` enumeration is used to specify whether text
* should be underlined, and if so, the type of underlining.
@@ -240,7 +256,19 @@ typedef enum {
PANGO_UNDERLINE_ERROR,
PANGO_UNDERLINE_SINGLE_LINE,
PANGO_UNDERLINE_DOUBLE_LINE,
- PANGO_UNDERLINE_ERROR_LINE
+ PANGO_UNDERLINE_ERROR_LINE,
+
+ PANGO_UNDERLINE_SINGLE_DOTTED,
+ PANGO_UNDERLINE_DOUBLE_DOTTED,
+ PANGO_UNDERLINE_LOW_DOTTED,
+ PANGO_UNDERLINE_SINGLE_LINE_DOTTED,
+ PANGO_UNDERLINE_DOUBLE_LINE_DOTTED,
+
+ PANGO_UNDERLINE_SINGLE_DASHED,
+ PANGO_UNDERLINE_DOUBLE_DASHED,
+ PANGO_UNDERLINE_LOW_DASHED,
+ PANGO_UNDERLINE_SINGLE_LINE_DASHED,
+ PANGO_UNDERLINE_DOUBLE_LINE_DASHED,
} PangoUnderline;
@@ -249,6 +277,8 @@ typedef enum {
* @PANGO_OVERLINE_NONE: no overline should be drawn
* @PANGO_OVERLINE_SINGLE: Draw a single line above the ink
* extents of the text being underlined.
+ * @PANGO_OVERLINE_SINGLE_DOTTED: A single, dotted line. Since Pango 1.50
+ * @PANGO_OVERLINE_SINGLE_DASHED: A single, dashed line. Since Pango 1.50
*
* The `PangoOverline` enumeration is used to specify whether text
* should be overlined, and if so, the type of line.
@@ -257,7 +287,9 @@ typedef enum {
*/
typedef enum {
PANGO_OVERLINE_NONE,
- PANGO_OVERLINE_SINGLE
+ PANGO_OVERLINE_SINGLE,
+ PANGO_OVERLINE_SINGLE_DOTTED,
+ PANGO_OVERLINE_SINGLE_DASHED
} PangoOverline;
/**
diff --git a/pango/pango-layout.c b/pango/pango-layout.c
index 1f86150e..22924f88 100644
--- a/pango/pango-layout.c
+++ b/pango/pango-layout.c
@@ -5953,13 +5953,23 @@ pango_layout_get_item_properties (PangoItem *item,
break;
case PANGO_UNDERLINE_SINGLE:
case PANGO_UNDERLINE_SINGLE_LINE:
+ case PANGO_UNDERLINE_SINGLE_DOTTED:
+ case PANGO_UNDERLINE_SINGLE_LINE_DOTTED:
+ case PANGO_UNDERLINE_SINGLE_DASHED:
+ case PANGO_UNDERLINE_SINGLE_LINE_DASHED:
properties->uline_single = TRUE;
break;
case PANGO_UNDERLINE_DOUBLE:
case PANGO_UNDERLINE_DOUBLE_LINE:
+ case PANGO_UNDERLINE_DOUBLE_DOTTED:
+ case PANGO_UNDERLINE_DOUBLE_LINE_DOTTED:
+ case PANGO_UNDERLINE_DOUBLE_DASHED:
+ case PANGO_UNDERLINE_DOUBLE_LINE_DASHED:
properties->uline_double = TRUE;
break;
case PANGO_UNDERLINE_LOW:
+ case PANGO_UNDERLINE_LOW_DOTTED:
+ case PANGO_UNDERLINE_LOW_DASHED:
properties->uline_low = TRUE;
break;
case PANGO_UNDERLINE_ERROR:
@@ -5976,6 +5986,8 @@ pango_layout_get_item_properties (PangoItem *item,
switch (((PangoAttrInt *)attr)->value)
{
case PANGO_OVERLINE_SINGLE:
+ case PANGO_OVERLINE_SINGLE_DASHED:
+ case PANGO_OVERLINE_SINGLE_DOTTED:
properties->oline_single = TRUE;
break;
default:
diff --git a/pango/pango-renderer.c b/pango/pango-renderer.c
index 2d676782..52d44061 100644
--- a/pango/pango-renderer.c
+++ b/pango/pango-renderer.c
@@ -87,6 +87,13 @@ static void pango_renderer_default_draw_error_underline (PangoRenderer *rende
int y,
int width,
int height);
+static void pango_renderer_default_draw_line (PangoRenderer *renderer,
+ PangoRenderPart part,
+ PangoRenderLineStyle style,
+ int x,
+ int y,
+ int width,
+ int height);
static void pango_renderer_default_prepare_run (PangoRenderer *renderer,
PangoLayoutRun *run);
@@ -123,6 +130,7 @@ pango_renderer_class_init (PangoRendererClass *klass)
klass->draw_glyph_item = pango_renderer_default_draw_glyph_item;
klass->draw_rectangle = pango_renderer_default_draw_rectangle;
klass->draw_error_underline = pango_renderer_default_draw_error_underline;
+ klass->draw_line = pango_renderer_default_draw_line;
klass->prepare_run = pango_renderer_default_prepare_run;
gobject_class->finalize = pango_renderer_finalize;
@@ -239,6 +247,48 @@ draw_underline (PangoRenderer *renderer,
rect->width,
rect->height);
break;
+ case PANGO_UNDERLINE_DOUBLE_DASHED:
+ case PANGO_UNDERLINE_DOUBLE_LINE_DASHED:
+ pango_renderer_draw_line (renderer,
+ PANGO_RENDER_PART_UNDERLINE,
+ PANGO_RENDER_LINE_DASHED,
+ rect->x,
+ rect->y + 2 * rect->height,
+ rect->width,
+ rect->height);
+ G_GNUC_FALLTHROUGH;
+ case PANGO_UNDERLINE_SINGLE_DASHED:
+ case PANGO_UNDERLINE_LOW_DASHED:
+ case PANGO_UNDERLINE_SINGLE_LINE_DASHED:
+ pango_renderer_draw_line (renderer,
+ PANGO_RENDER_PART_UNDERLINE,
+ PANGO_RENDER_LINE_DASHED,
+ rect->x,
+ rect->y,
+ rect->width,
+ rect->height);
+ break;
+ case PANGO_UNDERLINE_DOUBLE_DOTTED:
+ case PANGO_UNDERLINE_DOUBLE_LINE_DOTTED:
+ pango_renderer_draw_line (renderer,
+ PANGO_RENDER_PART_UNDERLINE,
+ PANGO_RENDER_LINE_DOTTED,
+ rect->x,
+ rect->y + 2 * rect->height,
+ rect->width,
+ rect->height);
+ G_GNUC_FALLTHROUGH;
+ case PANGO_UNDERLINE_SINGLE_DOTTED:
+ case PANGO_UNDERLINE_LOW_DOTTED:
+ case PANGO_UNDERLINE_SINGLE_LINE_DOTTED:
+ pango_renderer_draw_line (renderer,
+ PANGO_RENDER_PART_UNDERLINE,
+ PANGO_RENDER_LINE_DOTTED,
+ rect->x,
+ rect->y,
+ rect->width,
+ rect->height);
+ break;
case PANGO_UNDERLINE_ERROR:
case PANGO_UNDERLINE_ERROR_LINE:
pango_renderer_draw_error_underline (renderer,
@@ -271,6 +321,24 @@ draw_overline (PangoRenderer *renderer,
rect->width,
rect->height);
break;
+ case PANGO_OVERLINE_SINGLE_DASHED:
+ pango_renderer_draw_line (renderer,
+ PANGO_RENDER_PART_OVERLINE,
+ PANGO_RENDER_LINE_DASHED,
+ rect->x,
+ rect->y,
+ rect->width,
+ rect->height);
+ break;
+ case PANGO_OVERLINE_SINGLE_DOTTED:
+ pango_renderer_draw_line (renderer,
+ PANGO_RENDER_PART_OVERLINE,
+ PANGO_RENDER_LINE_DOTTED,
+ rect->x,
+ rect->y,
+ rect->width,
+ rect->height);
+ break;
}
}
@@ -364,15 +432,25 @@ add_underline (PangoRenderer *renderer,
g_assert_not_reached ();
break;
case PANGO_UNDERLINE_SINGLE:
+ case PANGO_UNDERLINE_SINGLE_DASHED:
+ case PANGO_UNDERLINE_SINGLE_DOTTED:
case PANGO_UNDERLINE_DOUBLE:
+ case PANGO_UNDERLINE_DOUBLE_DASHED:
+ case PANGO_UNDERLINE_DOUBLE_DOTTED:
case PANGO_UNDERLINE_ERROR:
new_rect.y -= underline_position;
break;
case PANGO_UNDERLINE_LOW:
+ case PANGO_UNDERLINE_LOW_DASHED:
+ case PANGO_UNDERLINE_LOW_DOTTED:
new_rect.y += ink_rect->y + ink_rect->height + underline_thickness;
break;
case PANGO_UNDERLINE_SINGLE_LINE:
+ case PANGO_UNDERLINE_SINGLE_LINE_DASHED:
+ case PANGO_UNDERLINE_SINGLE_LINE_DOTTED:
case PANGO_UNDERLINE_DOUBLE_LINE:
+ case PANGO_UNDERLINE_DOUBLE_LINE_DASHED:
+ case PANGO_UNDERLINE_DOUBLE_LINE_DOTTED:
case PANGO_UNDERLINE_ERROR_LINE:
new_rect.y -= underline_position;
if (state->underline == renderer->underline)
@@ -425,6 +503,8 @@ add_overline (PangoRenderer *renderer,
g_assert_not_reached ();
break;
case PANGO_OVERLINE_SINGLE:
+ case PANGO_OVERLINE_SINGLE_DASHED:
+ case PANGO_OVERLINE_SINGLE_DOTTED:
new_rect.y -= ascent;
if (state->overline == renderer->priv->overline)
{
@@ -889,6 +969,42 @@ pango_renderer_draw_rectangle (PangoRenderer *renderer,
PANGO_RENDERER_GET_CLASS (renderer)->draw_rectangle (renderer, part, x, y, width, height);
}
+/**
+ * pango_renderer_draw_line:
+ * @renderer: a `PangoRenderer`
+ * @part: type of object this rectangle is part of
+ * @style: the style of line to draw
+ * @x: X position of upper left corner, in user space coordinates
+ * in Pango units
+ * @y: Y position of upper left corner, in user space coordinates
+ * in Pango units
+ * @width: width of line in Pango units
+ * @height: height of line in Pango units
+ *
+ * Draws a line with the given style into an axis-aligned rectangle
+ * in user space coordinates with the specified `PangoRenderer`.
+ *
+ * This should be called while @renderer is already active.
+ * Use [method@Pango.Renderer.activate] to activate a renderer.
+ *
+ * Since: 1.50
+ */
+void
+pango_renderer_draw_line (PangoRenderer *renderer,
+ PangoRenderPart part,
+ PangoRenderLineStyle style,
+ int x,
+ int y,
+ int width,
+ int height)
+{
+ g_return_if_fail (PANGO_IS_RENDERER_FAST (renderer));
+ g_return_if_fail (IS_VALID_PART (part));
+ g_return_if_fail (renderer->active_count > 0);
+
+ PANGO_RENDERER_GET_CLASS (renderer)->draw_line (renderer, part, style, x, y, width, height);
+}
+
static int
compare_points (const void *a,
const void *b)
@@ -996,6 +1112,18 @@ pango_renderer_default_draw_rectangle (PangoRenderer *renderer,
draw_rectangle (renderer, renderer->matrix, part, x, y, width, height);
}
+static void
+pango_renderer_default_draw_line (PangoRenderer *renderer,
+ PangoRenderPart part,
+ PangoRenderLineStyle style,
+ int x,
+ int y,
+ int width,
+ int height)
+{
+ draw_rectangle (renderer, renderer->matrix, part, x, y, width, height);
+}
+
/**
* pango_renderer_draw_error_underline:
* @renderer: a `PangoRenderer`
diff --git a/pango/pango-renderer.h b/pango/pango-renderer.h
index 98c4cfb0..1b1e744e 100644
--- a/pango/pango-renderer.h
+++ b/pango/pango-renderer.h
@@ -60,6 +60,21 @@ typedef enum
} PangoRenderPart;
/**
+ * PangoRenderLineStyle:
+ * @PANGO_RENDER_LINE_SOLID: A solid line
+ * @PANGO_RENDER_LINE_DASHED: A dashed line
+ * @PANGO_RENDER_LINE_DOTTED: A dotted line
+ *
+ * The line style passed to the draw_line() vfunc.
+ */
+typedef enum
+{
+ PANGO_RENDER_LINE_SOLID,
+ PANGO_RENDER_LINE_DASHED,
+ PANGO_RENDER_LINE_DOTTED
+} PangoRenderLineStyle;
+
+/**
* PangoRenderer:
* @matrix: (nullable): the current transformation matrix for
* the Renderer; may be %NULL, which should be treated the
@@ -108,6 +123,7 @@ struct _PangoRenderer
* @end: Do renderer-specific cleanup after drawing
* @prepare_run: updates the renderer for a new run
* @draw_glyph_item: draws a #PangoGlyphItem
+ * @draw_line: draws a line. Available since Pango 1.50
*
* Class structure for #PangoRenderer.
*
@@ -186,10 +202,17 @@ struct _PangoRendererClass
int x,
int y);
+ void (*draw_line) (PangoRenderer *renderer,
+ PangoRenderPart part,
+ PangoRenderLineStyle style,
+ int x,
+ int y,
+ int width,
+ int height);
+
/*< private >*/
/* Padding for future expansion */
- void (*_pango_reserved2) (void);
void (*_pango_reserved3) (void);
void (*_pango_reserved4) (void);
};
@@ -248,6 +271,15 @@ void pango_renderer_draw_glyph (PangoRenderer *renderer,
double x,
double y);
+PANGO_AVAILABLE_IN_1_50
+void pango_renderer_draw_line (PangoRenderer *renderer,
+ PangoRenderPart part,
+ PangoRenderLineStyle style,
+ int x,
+ int y,
+ int width,
+ int height);
+
PANGO_AVAILABLE_IN_1_8
void pango_renderer_activate (PangoRenderer *renderer);
PANGO_AVAILABLE_IN_1_8
diff --git a/pango/pango-version-macros.h b/pango/pango-version-macros.h
index 4008579c..84130ca3 100644
--- a/pango/pango-version-macros.h
+++ b/pango/pango-version-macros.h
@@ -272,6 +272,16 @@
*/
#define PANGO_VERSION_1_48 (G_ENCODE_VERSION (1, 48))
+/**
+ * PANGO_VERSION_1_50:
+ *
+ * A macro that evaluates to the 1.50 version of Pango, in a format
+ * that can be used by the C pre-processor.
+ *
+ * Since: 1.50
+ */
+#define PANGO_VERSION_1_50 (G_ENCODE_VERSION (1, 50))
+
/* evaluates to the current stable version; for development cycles,
* this means the next stable target
*/
@@ -705,4 +715,18 @@
# define PANGO_AVAILABLE_IN_1_48 _PANGO_EXTERN
#endif
+#if PANGO_VERSION_MIN_REQUIRED >= PANGO_VERSION_1_50
+# define PANGO_DEPRECATED_IN_1_50 PANGO_DEPRECATED
+# define PANGO_DEPRECATED_IN_1_50_FOR(f) PANGO_DEPRECATED_FOR(f)
+#else
+# define PANGO_DEPRECATED_IN_1_50 _PANGO_EXTERN
+# define PANGO_DEPRECATED_IN_1_50_FOR(f) _PANGO_EXTERN
+#endif
+
+#if PANGO_VERSION_MAX_ALLOWED < PANGO_VERSION_1_50
+# define PANGO_AVAILABLE_IN_1_50 PANGO_UNAVAILABLE(1, 50)
+#else
+# define PANGO_AVAILABLE_IN_1_50 _PANGO_EXTERN
+#endif
+
#endif /* __PANGO_VERSION_H__ */
diff --git a/pango/pangocairo-render.c b/pango/pangocairo-render.c
index 9e3cfab8..c5ca74e3 100644
--- a/pango/pangocairo-render.c
+++ b/pango/pangocairo-render.c
@@ -809,6 +809,89 @@ pango_cairo_renderer_draw_shape (PangoRenderer *renderer,
}
static void
+pango_cairo_renderer_draw_line (PangoRenderer *renderer,
+ PangoRenderPart part,
+ PangoRenderLineStyle style,
+ int x,
+ int y,
+ int width,
+ int height)
+{
+ PangoCairoRenderer *crenderer = (PangoCairoRenderer *) (renderer);
+
+ if (!crenderer->do_path)
+ {
+ cairo_save (crenderer->cr);
+
+ set_color (crenderer, part);
+ }
+
+ switch (style)
+ {
+ case PANGO_RENDER_LINE_SOLID:
+ cairo_rectangle (crenderer->cr,
+ crenderer->x_offset + (double)x / PANGO_SCALE,
+ crenderer->y_offset + (double)y / PANGO_SCALE,
+ (double)width / PANGO_SCALE,
+ (double)height / PANGO_SCALE);
+ break;
+
+ case PANGO_RENDER_LINE_DOTTED:
+ {
+ double radius;
+ double xc, yc;
+ double xend;
+
+ radius = MIN (width, height) / (2.0 * PANGO_SCALE);
+ xc = crenderer->x_offset + (double)x / PANGO_SCALE + radius;
+ yc = crenderer->y_offset + (double)y / PANGO_SCALE + radius;
+ xend = xc + (double)width / PANGO_SCALE;
+
+ while (xc + radius <= xend)
+ {
+ cairo_new_sub_path (crenderer->cr);
+ cairo_arc (crenderer->cr, xc, yc, radius, 0, 2 * M_PI);
+ cairo_close_path (crenderer->cr);
+ xc += 3 * radius;
+ }
+ }
+ break;
+
+ case PANGO_RENDER_LINE_DASHED:
+ {
+ double xr, yr;
+ double w, h;
+ double d;
+ double xend;
+
+ xr = crenderer->x_offset + (double)x / PANGO_SCALE;
+ yr = crenderer->y_offset + (double)y / PANGO_SCALE;
+ xend = xr + (double)width / PANGO_SCALE;
+
+ h = MIN (width, height) / (double) PANGO_SCALE;
+ w = 5 * h;
+ d = 9 * h;
+
+ while (xr <= xend)
+ {
+ cairo_rectangle (crenderer->cr, xr, yr, MIN (w, xend - xr), h);
+ xr += d;
+ }
+ }
+ break;
+
+ default:
+ g_assert_not_reached ();
+ }
+
+ if (!crenderer->do_path)
+ {
+ cairo_fill (crenderer->cr);
+ cairo_restore (crenderer->cr);
+ }
+}
+
+static void
pango_cairo_renderer_init (PangoCairoRenderer *renderer G_GNUC_UNUSED)
{
}
@@ -824,6 +907,7 @@ pango_cairo_renderer_class_init (PangoCairoRendererClass *klass)
renderer_class->draw_trapezoid = pango_cairo_renderer_draw_trapezoid;
renderer_class->draw_error_underline = pango_cairo_renderer_draw_error_underline;
renderer_class->draw_shape = pango_cairo_renderer_draw_shape;
+ renderer_class->draw_line = pango_cairo_renderer_draw_line;
}
static PangoCairoRenderer *cached_renderer = NULL; /* MT-safe */
diff --git a/pango/pangofc-fontmap.c b/pango/pangofc-fontmap.c
index 813b6c78..7966a8cd 100644
--- a/pango/pangofc-fontmap.c
+++ b/pango/pangofc-fontmap.c
@@ -1372,7 +1372,6 @@ start_init_in_thread (PangoFcFontMap *fcfontmap)
GTask *task;
fc_initialized = 1;
-
task = g_task_new (fcfontmap, NULL, NULL, NULL);
g_task_set_name (task, "[pango] FcInit");
g_task_run_in_thread (task, init_in_thread);
@@ -2333,7 +2332,7 @@ pango_fc_font_map_set_config (PangoFcFontMap *fcfontmap,
FcConfigDestroy (oldconfig);
/* No need to wait anymore */
- fc_initialized = TRUE;
+ fc_initialized = 2;
}
/**