JNIEXPORT void JNICALL Java_gnu_java_awt_peer_gtk_GdkClasspathFontPeer_setFont
(JNIEnv *env, jobject self, jstring family_name_str, jint style_int, jint size)
{
struct peerfont *pfont = NULL;
PangoFontMap *map = NULL;
char const *family_name = NULL;
gdk_threads_enter ();
enum java_awt_font_style style = (enum java_awt_font_style) style_int;
g_assert (self != NULL);
pfont = (struct peerfont *)NSA_GET_FONT_PTR (env, self);
g_assert (pfont != NULL);
if (pfont->ctx != NULL)
g_object_unref (pfont->ctx);
if (pfont->font != NULL)
g_object_unref (pfont->font);
if (pfont->desc != NULL)
pango_font_description_free (pfont->desc);
pfont->desc = pango_font_description_new ();
g_assert (pfont->desc != NULL);
family_name = (*env)->GetStringUTFChars(env, family_name_str, 0);
g_assert (family_name != NULL);
pango_font_description_set_family (pfont->desc, family_name);
(*env)->ReleaseStringUTFChars(env, family_name_str, family_name);
pango_font_description_set_size (pfont->desc, size * PANGO_SCALE);
if (style & java_awt_font_BOLD)
pango_font_description_set_weight (pfont->desc, PANGO_WEIGHT_BOLD);
if (style & java_awt_font_ITALIC)
pango_font_description_set_style (pfont->desc, PANGO_STYLE_ITALIC);
/*
FIXME: these are possibly wrong, and should in any case
probably be cached between calls.
*/
map = pango_ft2_font_map_for_display ();
g_assert (map != NULL);
if (pfont->ctx == NULL)
pfont->ctx = pango_ft2_font_map_create_context (PANGO_FT2_FONT_MAP (map));
g_assert (pfont->ctx != NULL);
if (pfont->font != NULL)
g_object_unref (pfont->font);
pfont->font = pango_font_map_load_font (map, pfont->ctx, pfont->desc);
g_assert (pfont->font != NULL);
gdk_threads_leave ();
}
JNIEXPORT void JNICALL
Java_gnu_java_awt_peer_gtk_GdkFontPeer_setFont
(JNIEnv *env, jobject self, jstring family_name_str, jint style_int, jint size, jboolean useGraphics2D)
{
struct peerfont *pfont = NULL;
char const *family_name = NULL;
enum java_awt_font_style style;
PangoFT2FontMap *ft2_map;
gdk_threads_enter ();
style = (enum java_awt_font_style) style_int;
g_assert (self != NULL);
pfont = (struct peerfont *)NSA_GET_FONT_PTR (env, self);
g_assert (pfont != NULL);
if (pfont->ctx != NULL)
g_object_unref (pfont->ctx);
if (pfont->font != NULL)
g_object_unref (pfont->font);
if (pfont->desc != NULL)
pango_font_description_free (pfont->desc);
pfont->desc = pango_font_description_new ();
g_assert (pfont->desc != NULL);
family_name = (*env)->GetStringUTFChars(env, family_name_str, 0);
g_assert (family_name != NULL);
pango_font_description_set_family (pfont->desc, family_name);
(*env)->ReleaseStringUTFChars(env, family_name_str, family_name);
if (style & java_awt_font_BOLD)
pango_font_description_set_weight (pfont->desc, PANGO_WEIGHT_BOLD);
if (style & java_awt_font_ITALIC)
pango_font_description_set_style (pfont->desc, PANGO_STYLE_ITALIC);
if (useGraphics2D)
{
pango_font_description_set_size (pfont->desc, size * PANGO_SCALE);
if (pfont->ctx == NULL)
{
ft2_map = PANGO_FT2_FONT_MAP(pango_ft2_font_map_for_display ());
pfont->ctx = pango_ft2_font_map_create_context (ft2_map);
}
}
else
{
/* GDK uses a slightly different DPI setting. */
pango_font_description_set_size (pfont->desc,
size * dpi_conversion_factor);
if (pfont->ctx == NULL)
pfont->ctx = gdk_pango_context_get();
}
g_assert (pfont->ctx != NULL);
if (pfont->font != NULL)
{
g_object_unref (pfont->font);
pfont->font = NULL;
}
pango_context_set_font_description (pfont->ctx, pfont->desc);
pango_context_set_language (pfont->ctx, gtk_get_default_language());
pfont->font = pango_context_load_font (pfont->ctx, pfont->desc);
g_assert (pfont->font != NULL);
if (pfont->layout == NULL)
pfont->layout = pango_layout_new (pfont->ctx);
g_assert (pfont->layout != NULL);
gdk_threads_leave ();
}
