void DrawColorMultiLineText2 (GdkGC * gc, gdouble x, gdouble y, char *text, int alignX, int alignY, int fontsize)
{
int fontsize2 = fontsize * zoom;
GdkFont *font = GetFontForSize (fontsize2);
if (!font)
return;
double sizeY = ((double) (font->ascent + font->descent)) / zoom;
double sizeY0 = (gdk_text_height (font, text, strlen (text))) / zoom;
int lineNum = 0;
char *ptr = text;
char *ptr2;
do
{
ptr2 = strchr (ptr, '\n');
int length = (ptr2 != NULL) ? ((int) (ptr2 - ptr)) : (int) strlen (ptr);
DrawColorText2 (gc, x, sizeY0 + y + lineNum * sizeY, ptr, alignX, 0 /*alignY */ , length, fontsize);
lineNum++;
ptr = ptr2 + 1;
}
while (ptr2 && *ptr);
}
/* Determines the total height of a given string. This value is not
generally useful, because you cannot determine how this total height
will be drawn in relation to the baseline. See gdk_text_extents(). */
int
clip_GDK_TEXTHEIGHT(ClipMachine * cm)
{
C_object *cfont = _fetch_co_opt(cm);
gchar * string = _clip_parc(cm,2);
gint text_length = _clip_parni(cm,3);
CHECKCOBJOPT(cfont,GDK_IS_FONT(cfont));
CHECKARG(2,CHARACTER_t); CHECKOPT(3,NUMERIC_t);
if (_clip_parinfo(cm,3)==UNDEF_t) text_length = strlen(string);
LOCALE_TO_UTF(string);
_clip_retni(cm,gdk_text_height(GDK_FONT(cfont->object), string, text_length));
FREE_TEXT(string);
return 0;
err:
return 1;
}
void DrawColorText_Raw (GdkPixmap * pixmap, int fontsize, GdkGC * colorGC, gdouble x, gdouble y, char *text, int alignX, int alignY, int textLength)
{
if (!text)
return;
if (textLength == -1)
textLength = strlen (text);
GdkFont *font = GetFontForSize (fontsize);
if (!font)
return;
int sizeX = gdk_text_width (font, text, textLength);
int sizeY = gdk_text_height (font, text, textLength);
switch (alignX)
{
case 0:
break;
case 1:
x -= sizeX / 2;
break;
case 2:
x -= sizeX;
break;
}
switch (alignY)
{
case 0:
break;
case 1:
y += sizeY / 2;
break;
case 2:
y += sizeY;
break;
case 2 + 1:
y += sizeY + 1;
break;
}
gdk_draw_text (pixmap, font, colorGC, x, y, text, textLength);
}
void DrawMultiLineText (gdouble x, gdouble y, char *text, int alignX, int alignY, int lineWidth, int fontsize)
{
int fontsize2 = fontsize * zoom;
GdkFont *font = GetFontForSize (fontsize2);
if (!font)
return;
int textLength = strlen (text);
double sizeY = ((double) (font->ascent + font->descent)) / zoom;
double sizeY0 = (gdk_text_height (font, text, textLength)) / zoom;
int nbLines = textLength / lineWidth;
int remainder = textLength - nbLines * lineWidth;
int i;
for (i = 0; i < nbLines; i++)
DrawColorText2 (GetColorGC (-1), x, sizeY0 + y + i * sizeY, &text[i * lineWidth], alignX, 0 /*alignY */ ,
lineWidth, fontsize);
DrawColorText2 (GetColorGC (-1), x, sizeY0 + y + nbLines * sizeY, &text[nbLines * lineWidth], alignX, 0 /*alignY */ ,
remainder, fontsize);
}
static void *font_gtk_get_glyph(unsigned char *str) {
agsurface_t *dst;
int h, w, l;
BYTE *conv;
GdkPixmap *pix_gdk;
GdkGC *gc_gdk;
GdkImage *img_gdk;
GdkColor col_gdk;
/* convert string code from sjis to euc (or LANG) */
conv = sjis2lang(str);
l = strlen(conv);
w = gdk_text_width(fontset, conv, l);
if (w == 0) {
free(conv);
return NULL;
}
#ifdef GTKV12
h = gdk_text_height(fontset, conv, l);
#else
h = font_ascent + fontset->ascent;
#endif
if (w > GLYPH_PIXMAP_WIDTH) w = GLYPH_PIXMAP_WIDTH;
if (h > GLYPH_PIXMAP_HEIGHT) h = GLYPH_PIXMAP_HEIGHT;
pix_gdk = gdk_pixmap_new(mainwin->window, w, h, gdk_depth);
gc_gdk = gdk_gc_new(pix_gdk);
/* color */
col_gdk.pixel = 0;
gdk_gc_set_foreground(gc_gdk, &col_gdk);
// gdk_gc_set_background(gc_gdk, &col_gdk);
gdk_draw_rectangle(pix_gdk, gc_gdk, TRUE, 0, 0, w, h);
col_gdk.pixel = 1;
gdk_gc_set_foreground(gc_gdk, &col_gdk);
gdk_draw_text(pix_gdk, fontset, gc_gdk, 0, fontset->ascent, conv, l);
gdk_gc_destroy(gc_gdk);
img_gdk = gdk_image_get(&((GdkWindowPrivate *)pix_gdk)->window,
0, 0, w, h);
gdk_pixmap_unref(pix_gdk);
dst = g_new(agsurface_t, 1);
dst->width = w;
dst->height = h;
dst->bytes_per_pixel = (img_gdk->bpp+1)/8; /* むーん */
dst->bytes_per_line = img_gdk->bpl;
dst->pixel = img_gdk->mem;
image_get_glyph(dst, &img_glyph);
if (this->antialiase_on) {
aa_make(img_glyph.pixel, w, dst->height, img_glyph.bytes_per_line);
}
img_glyph.width = w;
img_glyph.height = h;
g_free(dst);
g_free(conv);
gdk_image_destroy(img_gdk);
return &img_glyph;
}