void UI_fontstyle_draw_ex(
const uiFontStyle *fs, const rcti *rect, const char *str,
size_t len, float *r_xofs, float *r_yofs)
{
int xofs = 0, yofs;
int font_flag = BLF_CLIPPING;
UI_fontstyle_set(fs);
/* set the flag */
if (fs->shadow) {
font_flag |= BLF_SHADOW;
const float shadow_color[4] = {fs->shadowcolor, fs->shadowcolor, fs->shadowcolor, fs->shadowalpha};
BLF_shadow(fs->uifont_id, fs->shadow, shadow_color);
BLF_shadow_offset(fs->uifont_id, fs->shadx, fs->shady);
}
if (fs->kerning == 1) {
font_flag |= BLF_KERNING_DEFAULT;
}
if (fs->word_wrap == 1) {
font_flag |= BLF_WORD_WRAP;
}
BLF_enable(fs->uifont_id, font_flag);
if (fs->word_wrap == 1) {
/* draw from boundbox top */
yofs = BLI_rcti_size_y(rect) - BLF_height_max(fs->uifont_id);
}
else {
/* draw from boundbox center */
yofs = ceil(0.5f * (BLI_rcti_size_y(rect) - BLF_ascender(fs->uifont_id)));
}
if (fs->align == UI_STYLE_TEXT_CENTER) {
xofs = floor(0.5f * (BLI_rcti_size_x(rect) - BLF_width(fs->uifont_id, str, len)));
/* 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 = BLI_rcti_size_x(rect) - BLF_width(fs->uifont_id, str, len) - 0.1f * U.widget_unit;
}
/* clip is very strict, so we give it some space */
BLF_clipping(fs->uifont_id, rect->xmin - 2, rect->ymin - 4, rect->xmax + 1, rect->ymax + 4);
BLF_position(fs->uifont_id, rect->xmin + xofs, rect->ymin + yofs, 0.0f);
BLF_draw(fs->uifont_id, str, len);
BLF_disable(fs->uifont_id, font_flag);
*r_xofs = xofs;
*r_yofs = yofs;
}
/**
* Same as #UI_fontstyle_draw but draw a colored backdrop.
*/
void UI_fontstyle_draw_simple_backdrop(const uiFontStyle *fs,
float x,
float y,
const char *str,
const float col_fg[4],
const float col_bg[4])
{
if (fs->kerning == 1) {
BLF_enable(fs->uifont_id, BLF_KERNING_DEFAULT);
}
UI_fontstyle_set(fs);
{
const float width = BLF_width(fs->uifont_id, str, BLF_DRAW_STR_DUMMY_MAX);
const float height = BLF_height_max(fs->uifont_id);
const float decent = BLF_descender(fs->uifont_id);
const float margin = height / 4.0f;
/* backdrop */
float color[4] = {col_bg[0], col_bg[1], col_bg[2], 0.5f};
UI_draw_roundbox_corner_set(UI_CNR_ALL);
UI_draw_roundbox_aa(true,
x - margin,
(y + decent) - margin,
x + width + margin,
(y + decent) + height + margin,
margin,
color);
}
BLF_position(fs->uifont_id, x, y, 0.0f);
BLF_color4fv(fs->uifont_id, col_fg);
BLF_draw(fs->uifont_id, str, BLF_DRAW_STR_DUMMY_MAX);
if (fs->kerning == 1) {
BLF_disable(fs->uifont_id, BLF_KERNING_DEFAULT);
}
}
/**
* Same as #UI_fontstyle_draw but draw a colored backdrop.
*/
void UI_fontstyle_draw_simple_backdrop(
const uiFontStyle *fs, float x, float y, const char *str,
const unsigned char fg[4], const unsigned char bg[4])
{
if (fs->kerning == 1)
BLF_enable(fs->uifont_id, BLF_KERNING_DEFAULT);
UI_fontstyle_set(fs);
{
const float width = BLF_width(fs->uifont_id, str, BLF_DRAW_STR_DUMMY_MAX);
const float height = BLF_height_max(fs->uifont_id);
const float decent = BLF_descender(fs->uifont_id);
const float margin = height / 4.0f;
/* backdrop */
glColor4ubv(bg);
UI_draw_roundbox_corner_set(UI_CNR_ALL | UI_RB_ALPHA);
UI_draw_roundbox(
x - margin,
(y + decent) - margin,
x + width + margin,
(y + decent) + height + margin,
margin);
glColor4ubv(fg);
}
BLF_position(fs->uifont_id, x, y, 0.0f);
BLF_draw(fs->uifont_id, str, BLF_DRAW_STR_DUMMY_MAX);
if (fs->kerning == 1)
BLF_disable(fs->uifont_id, BLF_KERNING_DEFAULT);
}
static void draw_marker_texts(SpaceClip *sc, MovieTrackingTrack *track, MovieTrackingMarker *marker,
const float marker_pos[2], int act, int width, int height, float zoomx, float zoomy)
{
char str[128] = {0}, state[64] = {0};
float dx = 0.0f, dy = 0.0f, fontsize, pos[3];
uiStyle *style = U.uistyles.first;
int fontid = style->widget.uifont_id;
if (!TRACK_VIEW_SELECTED(sc, track))
return;
BLF_size(fontid, 11.0f * U.pixelsize, U.dpi);
fontsize = BLF_height_max(fontid);
if (marker->flag & MARKER_DISABLED) {
if (act)
UI_ThemeColor(TH_ACT_MARKER);
else
UI_ThemeColorShade(TH_DIS_MARKER, 128);
}
else {
if (act)
UI_ThemeColor(TH_ACT_MARKER);
else
UI_ThemeColor(TH_SEL_MARKER);
}
if ((sc->flag & SC_SHOW_MARKER_SEARCH) &&
((marker->flag & MARKER_DISABLED) == 0 || (sc->flag & SC_SHOW_MARKER_PATTERN) == 0))
{
dx = marker->search_min[0];
dy = marker->search_min[1];
}
else if (sc->flag & SC_SHOW_MARKER_PATTERN) {
float pat_min[2], pat_max[2];
BKE_tracking_marker_pattern_minmax(marker, pat_min, pat_max);
dx = pat_min[0];
dy = pat_min[1];
}
pos[0] = (marker_pos[0] + dx) * width;
pos[1] = (marker_pos[1] + dy) * height;
pos[2] = 0.0f;
mul_m4_v3(sc->stabmat, pos);
pos[0] = pos[0] * zoomx;
pos[1] = pos[1] * zoomy - fontsize;
if (marker->flag & MARKER_DISABLED)
strcpy(state, "disabled");
else if (marker->framenr != ED_space_clip_get_clip_frame_number(sc))
strcpy(state, "estimated");
else if (marker->flag & MARKER_TRACKED)
strcpy(state, "tracked");
else
strcpy(state, "keyframed");
if (state[0])
BLI_snprintf(str, sizeof(str), "%s: %s", track->name, state);
else
BLI_strncpy(str, track->name, sizeof(str));
BLF_position(fontid, pos[0], pos[1], 0.0f);
BLF_draw(fontid, str, sizeof(str));
pos[1] -= fontsize;
if (track->flag & TRACK_HAS_BUNDLE) {
BLI_snprintf(str, sizeof(str), "Average error: %.3f", track->error);
BLF_position(fontid, pos[0], pos[1], 0.0f);
BLF_draw(fontid, str, sizeof(str));
pos[1] -= fontsize;
}
if (track->flag & TRACK_LOCKED) {
BLF_position(fontid, pos[0], pos[1], 0.0f);
BLF_draw(fontid, "locked", 6);
}
}
int UI_fontstyle_height_max(const uiFontStyle *fs)
{
UI_fontstyle_set(fs);
return BLF_height_max(fs->uifont_id);
}
void UI_fontstyle_draw_ex(const uiFontStyle *fs,
const rcti *rect,
const char *str,
const uchar col[4],
const struct uiFontStyleDraw_Params *fs_params,
size_t len,
float *r_xofs,
float *r_yofs)
{
int xofs = 0, yofs;
int font_flag = BLF_CLIPPING;
UI_fontstyle_set(fs);
/* set the flag */
if (fs->shadow) {
font_flag |= BLF_SHADOW;
const float shadow_color[4] = {
fs->shadowcolor, fs->shadowcolor, fs->shadowcolor, fs->shadowalpha};
BLF_shadow(fs->uifont_id, fs->shadow, shadow_color);
BLF_shadow_offset(fs->uifont_id, fs->shadx, fs->shady);
}
if (fs->kerning == 1) {
font_flag |= BLF_KERNING_DEFAULT;
}
if (fs_params->word_wrap == 1) {
font_flag |= BLF_WORD_WRAP;
}
BLF_enable(fs->uifont_id, font_flag);
if (fs_params->word_wrap == 1) {
/* draw from boundbox top */
yofs = BLI_rcti_size_y(rect) - BLF_height_max(fs->uifont_id);
}
else {
/* draw from boundbox center */
float height = BLF_ascender(fs->uifont_id) + BLF_descender(fs->uifont_id);
yofs = ceil(0.5f * (BLI_rcti_size_y(rect) - height));
}
if (fs_params->align == UI_STYLE_TEXT_CENTER) {
xofs = floor(0.5f * (BLI_rcti_size_x(rect) - BLF_width(fs->uifont_id, str, len)));
}
else if (fs_params->align == UI_STYLE_TEXT_RIGHT) {
xofs = BLI_rcti_size_x(rect) - BLF_width(fs->uifont_id, str, len);
}
yofs = MAX2(0, yofs);
xofs = MAX2(0, xofs);
BLF_clipping(fs->uifont_id, rect->xmin, rect->ymin, rect->xmax, rect->ymax);
BLF_position(fs->uifont_id, rect->xmin + xofs, rect->ymin + yofs, 0.0f);
BLF_color4ubv(fs->uifont_id, col);
BLF_draw(fs->uifont_id, str, len);
BLF_disable(fs->uifont_id, font_flag);
*r_xofs = xofs;
*r_yofs = yofs;
}
