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Porting MS Windows theme engine to cairo - Part 1: stippling

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Fridrich Štrba 2010-08-31 18:02:31 +02:00
parent 6e4765b1e9
commit eea413fe9d
1 changed files with 127 additions and 72 deletions
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199
modules/engines/ms-windows/msw_style.c
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@ -82,81 +82,137 @@ typedef enum
#define PART_SIZE 13 #define PART_SIZE 13
static const gchar check_aa_bits[] = { static const unsigned char check_aa_bits[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00
}; };
static const gchar check_base_bits[] = { static const unsigned char check_base_bits[] = {
0x00, 0x00, 0x00, 0x00, 0xfc, 0x07, 0xfc, 0x07, 0xfc, 0x07, 0xfc, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xfc, 0x07, 0xfc, 0xfc, 0x07, 0x00, 0x00, 0xfc, 0x07, 0x00, 0x00,
0x07, 0xfc, 0x07, 0xfc, 0x07, 0xfc, 0x07, 0x00, 0x00, 0x00, 0x00 0xfc, 0x07, 0x00, 0x00, 0xfc, 0x07, 0x00, 0x00,
0xfc, 0x07, 0x00, 0x00, 0xfc, 0x07, 0x00, 0x00,
0xfc, 0x07, 0x00, 0x00, 0xfc, 0x07, 0x00, 0x00,
0xfc, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00
}; };
static const gchar check_black_bits[] = { static const unsigned char check_black_bits[] = {
0x00, 0x00, 0xfe, 0x0f, 0x02, 0x00, 0x02, 0x00, 0x02, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfe, 0x0f, 0x00, 0x00,
0x02, 0x00, 0x02, 0x02, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
0x00, 0x02, 0x00, 0x02, 0x00, 0x02, 0x00, 0x02, 0x00, 0x00, 0x00 0x02, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
0x02, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
0x02, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
0x02, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00
}; };
static const gchar check_dark_bits[] = { static const unsigned char check_dark_bits[] = {
0xff, 0x1f, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0xff, 0x1f, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
0x01, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
0x01, 0x00, 0x00, 0x00
}; };
static const gchar check_light_bits[] = { static const unsigned char check_light_bits[] = {
0x00, 0x00, 0x00, 0x10, 0x00, 0x10, 0x00, 0x10, 0x00, 0x10, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00,
0x00, 0x10, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00,
0x10, 0x00, 0x10, 0x00, 0x10, 0x00, 0x10, 0x00, 0x10, 0xfe, 0x1f 0x00, 0x10, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00,
0x00, 0x10, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00,
0x00, 0x10, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00,
0x00, 0x10, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00,
0xfe, 0x1f, 0x00, 0x00
}; };
static const gchar check_mid_bits[] = { static const unsigned char check_mid_bits[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x08, 0x00, 0x08, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x08, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00,
0x08, 0x00, 0x08, 0x00, 0x08, 0x00, 0x08, 0xfc, 0x0f, 0x00, 0x00 0x00, 0x08, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00,
0x00, 0x08, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00,
0x00, 0x08, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00,
0x00, 0x08, 0x00, 0x00, 0xfc, 0x0f, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00
}; };
static const gchar check_text_bits[] = { static const unsigned char check_text_bits[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x03, 0x88, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xd8, 0x01, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00,
0x00, 0x70, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 0x00, 0x03, 0x00, 0x00, 0x88, 0x03, 0x00, 0x00,
0xd8, 0x01, 0x00, 0x00, 0xf8, 0x00, 0x00, 0x00,
0x70, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00
}; };
static const gchar check_inconsistent_bits[] = { static const unsigned char check_inconsistent_bits[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xf0, 0x03, 0xf0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xf0, 0x03, 0x00, 0x00, 0xf0, 0x03, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00
}; };
static const gchar radio_base_bits[] = { static const unsigned char radio_base_bits[] = {
0x00, 0x00, 0x00, 0x00, 0xf0, 0x01, 0xf8, 0x03, 0xfc, 0x07, 0xfc, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xfc, 0x07, 0xfc, 0xf0, 0x01, 0x00, 0x00, 0xf8, 0x03, 0x00, 0x00,
0x07, 0xfc, 0x07, 0xf8, 0x03, 0xf0, 0x01, 0x00, 0x00, 0x00, 0x00 0xfc, 0x07, 0x00, 0x00, 0xfc, 0x07, 0x00, 0x00,
0xfc, 0x07, 0x00, 0x00, 0xfc, 0x07, 0x00, 0x00,
0xfc, 0x07, 0x00, 0x00, 0xf8, 0x03, 0x00, 0x00,
0xf0, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00
}; };
static const gchar radio_black_bits[] = { static const unsigned char radio_black_bits[] = {
0x00, 0x00, 0xf0, 0x01, 0x0c, 0x02, 0x04, 0x00, 0x02, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x01, 0x00, 0x00,
0x02, 0x00, 0x02, 0x0c, 0x02, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00,
0x00, 0x02, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 0x02, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
0x02, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
0x02, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00
}; };
static const gchar radio_dark_bits[] = { static const unsigned char radio_dark_bits[] = {
0xf0, 0x01, 0x0c, 0x06, 0x02, 0x00, 0x02, 0x00, 0x01, 0x00, 0x01, 0x00, 0xf0, 0x01, 0x00, 0x00, 0x0c, 0x06, 0x00, 0x00,
0x01, 0x00, 0x01, 0x02, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
0x00, 0x01, 0x00, 0x02, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
0x01, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00
}; };
static const gchar radio_light_bits[] = { static const unsigned char radio_light_bits[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x08, 0x00, 0x10, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x10, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00,
0x10, 0x00, 0x10, 0x00, 0x08, 0x00, 0x08, 0x0c, 0x06, 0xf0, 0x01 0x00, 0x10, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00,
0x00, 0x10, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00,
0x00, 0x10, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00,
0x00, 0x08, 0x00, 0x00, 0x0c, 0x06, 0x00, 0x00,
0xf0, 0x01, 0x00, 0x00
}; };
static const gchar radio_mid_bits[] = { static const unsigned char radio_mid_bits[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x04, 0x00, 0x08, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x08, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00,
0x08, 0x00, 0x08, 0x00, 0x04, 0x0c, 0x06, 0xf0, 0x01, 0x00, 0x00 0x00, 0x08, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00,
0x00, 0x08, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00,
0x00, 0x08, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00,
0x0c, 0x06, 0x00, 0x00, 0xf0, 0x01, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00
}; };
static const gchar radio_text_bits[] = { static const unsigned char radio_text_bits[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xe0, 0x00, 0xf0, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xf0, 0x01, 0xf0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x01, 0xe0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 0xe0, 0x00, 0x00, 0x00, 0xf0, 0x01, 0x00, 0x00,
0xf0, 0x01, 0x00, 0x00, 0xf0, 0x01, 0x00, 0x00,
0xe0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00
}; };
static struct static struct
{ {
const gchar *bits; const unsigned char *bits;
GdkBitmap *bmap; cairo_surface_t *bmap;
} parts[] = { } parts[] = {
{ check_aa_bits, NULL }, { check_aa_bits, NULL },
{ check_base_bits, NULL }, { check_base_bits, NULL },
@ -871,28 +927,27 @@ combo_box_draw_arrow (GtkStyle *style,
static void static void
draw_part (GdkDrawable *drawable, draw_part (GdkDrawable *drawable,
GdkGC *gc, GdkRectangle *area, gint x, gint y, Part part) GdkColor *gc, GdkRectangle *area, gint x, gint y, Part part)
{ {
cairo_t *cr = gdk_cairo_create (drawable);
if (area) if (area)
gdk_gc_set_clip_rectangle (gc, area); {
gdk_cairo_rectangle (cr, area);
cairo_clip (cr);
}
if (!parts[part].bmap) if (!parts[part].bmap)
{ {
parts[part].bmap = gdk_bitmap_create_from_data (drawable, parts[part].bmap = cairo_image_surface_create_for_data ((unsigned char *)parts[part].bits,
parts[part].bits, CAIRO_FORMAT_A1,
PART_SIZE, PART_SIZE); PART_SIZE, PART_SIZE, 4);
} }
gdk_gc_set_ts_origin (gc, x, y); gdk_cairo_set_source_color (cr, gc);
gdk_gc_set_stipple (gc, parts[part].bmap); cairo_mask_surface (cr, parts[part].bmap, x, y);
gdk_gc_set_fill (gc, GDK_STIPPLED);
gdk_draw_rectangle (drawable, gc, TRUE, x, y, PART_SIZE, PART_SIZE); cairo_destroy(cr);
gdk_gc_set_fill (gc, GDK_SOLID);
if (area)
gdk_gc_set_clip_rectangle (gc, NULL);
} }
static void static void