float file_font_pointsize(void)
{
#if 0
float s;
char tmp[2] = "X";
uiStyle *style= UI_GetStyle();
uiStyleFontSet(&style->widget);
s = BLF_height(style->widget.uifont_id, tmp);
return style->widget.points;
#else
uiStyle *style= UI_GetStyle();
uiStyleFontSet(&style->widget);
return style->widget.points * UI_DPI_FAC;
#endif
}
float file_font_pointsize()
{
float s;
char tmp[2] = "X";
uiStyle *style= U.uistyles.first;
uiStyleFontSet(&style->widget);
s = BLF_height(tmp);
return style->widget.points;
}
/* drawn same as above, but at 90 degree angle */
void uiStyleFontDrawRotated(uiFontStyle *fs, rcti *rect, const char *str)
{
float height;
int xofs, yofs;
float angle;
rcti txtrect;
uiStyleFontSet(fs);
height= BLF_ascender(fs->uifont_id);
/* becomes x-offset when rotated */
xofs= ceil( 0.5f*(rect->ymax - rect->ymin - height));
/* ignore UI_STYLE, always aligned to top */
/* rotate counter-clockwise for now (assumes left-to-right language)*/
xofs+= height;
yofs= BLF_width(fs->uifont_id, str) + 5;
angle= 90.0f;
/* translate rect to vertical */
txtrect.xmin= rect->xmin - (rect->ymax - rect->ymin);
txtrect.ymin= rect->ymin - (rect->xmax - rect->xmin);
txtrect.xmax= rect->xmin;
txtrect.ymax= rect->ymin;
/* clip is very strict, so we give it some space */
/* clipping is done without rotation, so make rect big enough to contain both positions */
BLF_clipping(fs->uifont_id, txtrect.xmin-1, txtrect.ymin-yofs-xofs-4, rect->xmax+1, rect->ymax+4);
BLF_enable(fs->uifont_id, BLF_CLIPPING);
BLF_position(fs->uifont_id, txtrect.xmin+xofs, txtrect.ymax-yofs, 0.0f);
BLF_enable(fs->uifont_id, BLF_ROTATION);
BLF_rotation(fs->uifont_id, angle);
if (fs->shadow) {
BLF_enable(fs->uifont_id, BLF_SHADOW);
BLF_shadow(fs->uifont_id, fs->shadow, fs->shadowcolor, fs->shadowcolor, fs->shadowcolor, fs->shadowalpha);
BLF_shadow_offset(fs->uifont_id, fs->shadx, fs->shady);
}
if (fs->kerning == 1)
BLF_enable(fs->uifont_id, BLF_KERNING_DEFAULT);
BLF_draw(fs->uifont_id, str, 65535); /* XXX, use real length */
BLF_disable(fs->uifont_id, BLF_ROTATION);
BLF_disable(fs->uifont_id, BLF_CLIPPING);
if (fs->shadow)
BLF_disable(fs->uifont_id, BLF_SHADOW);
if (fs->kerning == 1)
BLF_disable(fs->uifont_id, BLF_KERNING_DEFAULT);
}
/* temporarily, does widget font */
void UI_DrawString(float x, float y, const char *str)
{
uiStyle *style= U.uistyles.first;
if (style->widget.kerning == 1)
BLF_enable(style->widget.uifont_id, BLF_KERNING_DEFAULT);
uiStyleFontSet(&style->widget);
BLF_position(style->widget.uifont_id, x, y, 0.0f);
BLF_draw(style->widget.uifont_id, str, 65535); /* XXX, use real length */
if (style->widget.kerning == 1)
BLF_disable(style->widget.uifont_id, BLF_KERNING_DEFAULT);
}
/* temporarily, does widget font */
int UI_GetStringWidth(const char *str)
{
uiStyle *style= U.uistyles.first;
uiFontStyle *fstyle= &style->widget;
int width;
if (fstyle->kerning==1) /* for BLF_width */
BLF_enable(fstyle->uifont_id, BLF_KERNING_DEFAULT);
uiStyleFontSet(fstyle);
width= BLF_width(fstyle->uifont_id, str);
if (fstyle->kerning==1)
BLF_disable(fstyle->uifont_id, BLF_KERNING_DEFAULT);
return width;
}
void uiStyleFontDrawExt(uiFontStyle *fs, rcti *rect, const char *str,
float *r_xofs, float *r_yofs)
{
float height;
int xofs=0, yofs;
uiStyleFontSet(fs);
height= BLF_ascender(fs->uifont_id);
yofs= ceil( 0.5f*(rect->ymax - rect->ymin - height));
if(fs->align==UI_STYLE_TEXT_CENTER) {
xofs= floor( 0.5f*(rect->xmax - rect->xmin - BLF_width(fs->uifont_id, str)));
/* don't center text if it chops off the start of the text, 2 gives some margin */
if(xofs < 2) {
xofs= 2;
}
}
else if(fs->align==UI_STYLE_TEXT_RIGHT) {
xofs= rect->xmax - rect->xmin - BLF_width(fs->uifont_id, str) - 1;
}
/* clip is very strict, so we give it some space */
BLF_clipping(fs->uifont_id, rect->xmin-1, rect->ymin-4, rect->xmax+1, rect->ymax+4);
BLF_enable(fs->uifont_id, BLF_CLIPPING);
BLF_position(fs->uifont_id, rect->xmin+xofs, rect->ymin+yofs, 0.0f);
if (fs->shadow) {
BLF_enable(fs->uifont_id, BLF_SHADOW);
BLF_shadow(fs->uifont_id, fs->shadow, fs->shadowcolor, fs->shadowcolor, fs->shadowcolor, fs->shadowalpha);
BLF_shadow_offset(fs->uifont_id, fs->shadx, fs->shady);
}
if (fs->kerning == 1)
BLF_enable(fs->uifont_id, BLF_KERNING_DEFAULT);
BLF_draw(fs->uifont_id, str, 65535); /* XXX, use real length */
BLF_disable(fs->uifont_id, BLF_CLIPPING);
if (fs->shadow)
BLF_disable(fs->uifont_id, BLF_SHADOW);
if (fs->kerning == 1)
BLF_disable(fs->uifont_id, BLF_KERNING_DEFAULT);
*r_xofs= xofs;
*r_yofs= yofs;
}
float file_string_width(const char* str)
{
uiStyle *style= U.uistyles.first;
uiStyleFontSet(&style->widget);
return BLF_width((char *)str);
}
float file_string_width(const char* str)
{
uiStyle *style= UI_GetStyle();
uiStyleFontSet(&style->widget);
return BLF_width(style->widget.uifont_id, str);
}
