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win32: Export _gtk_win32_theme_part_create_surface()

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This commit is contained in:
Benjamin Otte 2011-12-20 14:40:07 +01:00
parent 590b125ffc
commit 8f42f8c554
2 changed files with 43 additions and 26 deletions
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63
gtk/gtkwin32theme.c
View File

@ -426,15 +426,18 @@ _gtk_win32_theme_part_parse (GtkCssParser *parser,
return 1;
}
#ifdef G_OS_WIN32
cairo_surface_t *
_gtk_win32_theme_part_create_surface (GtkWin32ThemePart *part,
int xp_part,
int state,
int width,
int height)
_gtk_win32_theme_part_create_surface (HTHEME theme,
int xp_part,
int state,
int margins[4],
int width,
int height)
{
cairo_surface_t *surface;
GdkRGBA color;
cairo_t *cr;
#ifdef G_OS_WIN32
HDC hdc;
RECT rect;
HRESULT res;
@ -442,37 +445,48 @@ _gtk_win32_theme_part_create_surface (GtkWin32ThemePart *part,
surface = cairo_win32_surface_create_with_dib (CAIRO_FORMAT_ARGB32, width, height);
hdc = cairo_win32_surface_get_dc (surface);
rect.left = part->margins[3];
rect.top = part->margins[0];
rect.right = width - part->margins[1];
rect.bottom = height - part->margins[2];
rect.left = margins[3];
rect.top = margins[0];
rect.right = width - margins[1];
rect.bottom = height - margins[2];
res = draw_theme_background (part->theme, hdc, xp_part, state, &rect, &rect);
res = draw_theme_background (theme, hdc, xp_part, state, &rect, &rect);
if (res == S_OK)
return surface;
#else /* !G_OS_WIN32 */
surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, width, height);
#endif /* G_OS_WIN32 */
cr = cairo_create (surface);
/* XXX: Do something better here (like printing the theme parts) */
gdk_rgba_parse (&color, "pink");
gdk_cairo_set_source_rgba (cr, &color);
cairo_paint (cr);
cairo_destroy (cr);
return surface;
}
#endif
cairo_pattern_t *
_gtk_win32_theme_part_render (GtkWin32ThemePart *part,
int width,
int height)
{
#ifdef G_OS_WIN32
cairo_surface_t *surface, *surface2, *image;
cairo_pattern_t *pattern;
cairo_t *cr;
cairo_matrix_t matrix;
cairo_user_data_key_t key;
surface = _gtk_win32_theme_part_create_surface (part, part->part, part->state,
width, height);
surface = _gtk_win32_theme_part_create_surface (part->theme, part->part, part->state, part->margins,
width, height);
if (part->state2 >= 0)
{
surface2 = _gtk_win32_theme_part_create_surface (part, part->part2, part->state2,
width, height);
surface2 = _gtk_win32_theme_part_create_surface (part->theme, part->part2, part->state2, part->margins,
width, height);
cr = cairo_create (surface);
@ -487,9 +501,13 @@ _gtk_win32_theme_part_render (GtkWin32ThemePart *part,
cairo_surface_destroy (surface2);
}
#ifdef G_OS_WIN32
/* We need to return an image surface, as that is what the code expects in order
to get the size */
image = cairo_win32_surface_get_image (surface);
#else
image = surface;
#endif
pattern = cairo_pattern_create_for_surface (cairo_surface_reference (image));
cairo_matrix_init_scale (&matrix,
@ -504,13 +522,6 @@ _gtk_win32_theme_part_render (GtkWin32ThemePart *part,
surface, (cairo_destroy_func_t) cairo_surface_destroy);
return pattern;
#else
GdkRGBA color;
gdk_rgba_parse (&color, "pink");
return cairo_pattern_create_rgb (color.red, color.green, color.blue);
#endif
}
int

6
gtk/gtkwin32themeprivate.h
View File

@ -45,6 +45,12 @@ typedef struct _GtkWin32ThemePart GtkWin32ThemePart;
#define GTK_TYPE_WIN32_THEME_PART (_gtk_win32_theme_part_get_type ())
HTHEME _gtk_win32_lookup_htheme_by_classname (const char *classname);
cairo_surface_t * _gtk_win32_theme_part_create_surface (HTHEME theme,
int xp_part,
int state,
int margins[4],
int width,
int height);
GType _gtk_win32_theme_part_get_type (void) G_GNUC_CONST;