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;
}
int text_font_width(SpaceText *UNUSED(st), const char *str)
{
return BLF_width(mono, str);
}
/* used by node view too */
void ED_image_draw_info(Scene *scene, ARegion *ar, int color_manage, int use_default_view, int channels, int x, int y,
const unsigned char cp[4], const float fp[4], const float linearcol[4], int *zp, float *zpf)
{
char str[256];
float dx = 6;
/* text colors */
/* XXX colored text not allowed in Blender UI */
#if 0
unsigned char red[3] = {255, 50, 50};
unsigned char green[3] = {0, 255, 0};
unsigned char blue[3] = {100, 100, 255};
#else
unsigned char red[3] = {255, 255, 255};
unsigned char green[3] = {255, 255, 255};
unsigned char blue[3] = {255, 255, 255};
#endif
float hue = 0, sat = 0, val = 0, lum = 0, u = 0, v = 0;
float col[4], finalcol[4];
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
/* noisy, high contrast make impossible to read if lower alpha is used. */
glColor4ub(0, 0, 0, 190);
glRecti(0.0, 0.0, BLI_rcti_size_x(&ar->winrct) + 1, UI_UNIT_Y);
glDisable(GL_BLEND);
BLF_size(blf_mono_font, 11 * U.pixelsize, U.dpi);
glColor3ub(255, 255, 255);
BLI_snprintf(str, sizeof(str), "X:%-4d Y:%-4d |", x, y);
BLF_position(blf_mono_font, dx, 0.3f * UI_UNIT_Y, 0);
BLF_draw_ascii(blf_mono_font, str, sizeof(str));
dx += BLF_width(blf_mono_font, str);
if (zp) {
glColor3ub(255, 255, 255);
BLI_snprintf(str, sizeof(str), " Z:%-.4f |", 0.5f + 0.5f * (((float)*zp) / (float)0x7fffffff));
BLF_position(blf_mono_font, dx, 0.3f * UI_UNIT_X, 0);
BLF_draw_ascii(blf_mono_font, str, sizeof(str));
dx += BLF_width(blf_mono_font, str);
}
if (zpf) {
glColor3ub(255, 255, 255);
BLI_snprintf(str, sizeof(str), " Z:%-.3f |", *zpf);
BLF_position(blf_mono_font, dx, 0.3f * UI_UNIT_X, 0);
BLF_draw_ascii(blf_mono_font, str, sizeof(str));
dx += BLF_width(blf_mono_font, str);
}
if (channels >= 3) {
glColor3ubv(red);
if (fp)
BLI_snprintf(str, sizeof(str), " R:%-.5f", fp[0]);
else if (cp)
BLI_snprintf(str, sizeof(str), " R:%-3d", cp[0]);
else
BLI_snprintf(str, sizeof(str), " R:-");
BLF_position(blf_mono_font, dx, 0.3f * UI_UNIT_X, 0);
BLF_draw_ascii(blf_mono_font, str, sizeof(str));
dx += BLF_width(blf_mono_font, str);
glColor3ubv(green);
if (fp)
BLI_snprintf(str, sizeof(str), " G:%-.5f", fp[1]);
else if (cp)
BLI_snprintf(str, sizeof(str), " G:%-3d", cp[1]);
else
BLI_snprintf(str, sizeof(str), " G:-");
BLF_position(blf_mono_font, dx, 0.3f * UI_UNIT_X, 0);
BLF_draw_ascii(blf_mono_font, str, sizeof(str));
dx += BLF_width(blf_mono_font, str);
glColor3ubv(blue);
if (fp)
BLI_snprintf(str, sizeof(str), " B:%-.5f", fp[2]);
else if (cp)
BLI_snprintf(str, sizeof(str), " B:%-3d", cp[2]);
else
BLI_snprintf(str, sizeof(str), " B:-");
BLF_position(blf_mono_font, dx, 0.3f * UI_UNIT_X, 0);
BLF_draw_ascii(blf_mono_font, str, sizeof(str));
dx += BLF_width(blf_mono_font, str);
if (channels == 4) {
glColor3ub(255, 255, 255);
if (fp)
BLI_snprintf(str, sizeof(str), " A:%-.4f", fp[3]);
else if (cp)
BLI_snprintf(str, sizeof(str), " A:%-3d", cp[3]);
else
BLI_snprintf(str, sizeof(str), "- ");
BLF_position(blf_mono_font, dx, 0.3f * UI_UNIT_X, 0);
BLF_draw_ascii(blf_mono_font, str, sizeof(str));
dx += BLF_width(blf_mono_font, str);
}
if (color_manage) {
float rgba[4];
copy_v3_v3(rgba, linearcol);
if (channels == 3)
rgba[3] = 1.0f;
else
rgba[3] = linearcol[3];
if (use_default_view)
IMB_colormanagement_pixel_to_display_space_v4(rgba, rgba, NULL, &scene->display_settings);
else
IMB_colormanagement_pixel_to_display_space_v4(rgba, rgba, &scene->view_settings, &scene->display_settings);
BLI_snprintf(str, sizeof(str), " | CM R:%-.4f G:%-.4f B:%-.4f", rgba[0], rgba[1], rgba[2]);
BLF_position(blf_mono_font, dx, 0.3f * UI_UNIT_X, 0);
BLF_draw_ascii(blf_mono_font, str, sizeof(str));
dx += BLF_width(blf_mono_font, str);
}
}
/* color rectangle */
if (channels == 1) {
if (fp) {
col[0] = col[1] = col[2] = fp[0];
}
else if (cp) {
col[0] = col[1] = col[2] = (float)cp[0] / 255.0f;
}
else {
col[0] = col[1] = col[2] = 0.0f;
}
col[3] = 1.0f;
}
else if (channels == 3) {
copy_v3_v3(col, linearcol);
col[3] = 1.0f;
}
else if (channels == 4) {
copy_v4_v4(col, linearcol);
}
else {
BLI_assert(0);
zero_v4(col);
}
if (color_manage) {
if (use_default_view)
IMB_colormanagement_pixel_to_display_space_v4(finalcol, col, NULL, &scene->display_settings);
else
IMB_colormanagement_pixel_to_display_space_v4(finalcol, col, &scene->view_settings, &scene->display_settings);
}
else {
copy_v4_v4(finalcol, col);
}
glDisable(GL_BLEND);
glColor3fv(finalcol);
dx += 0.25f * UI_UNIT_X;
glBegin(GL_QUADS);
glVertex2f(dx, 0.15f * UI_UNIT_Y);
glVertex2f(dx, 0.85f * UI_UNIT_Y);
glVertex2f(dx + 1.5f * UI_UNIT_X, 0.85 * UI_UNIT_Y);
glVertex2f(dx + 1.5f * UI_UNIT_X, 0.15f * UI_UNIT_Y);
glEnd();
/* draw outline */
glColor3ub(128, 128, 128);
glBegin(GL_LINE_LOOP);
glVertex2f(dx, 0.15f * UI_UNIT_Y);
glVertex2f(dx, 0.85f * UI_UNIT_Y);
glVertex2f(dx + 1.5f * UI_UNIT_X, 0.85f * UI_UNIT_Y);
glVertex2f(dx + 1.5f * UI_UNIT_X, 0.15f * UI_UNIT_Y);
glEnd();
dx += 1.75f * UI_UNIT_X;
glColor3ub(255, 255, 255);
if (channels == 1) {
if (fp) {
rgb_to_hsv(fp[0], fp[0], fp[0], &hue, &sat, &val);
rgb_to_yuv(fp[0], fp[0], fp[0], &lum, &u, &v);
}
else if (cp) {
rgb_to_hsv((float)cp[0] / 255.0f, (float)cp[0] / 255.0f, (float)cp[0] / 255.0f, &hue, &sat, &val);
rgb_to_yuv((float)cp[0] / 255.0f, (float)cp[0] / 255.0f, (float)cp[0] / 255.0f, &lum, &u, &v);
}
BLI_snprintf(str, sizeof(str), "V:%-.4f", val);
BLF_position(blf_mono_font, dx, 0.3f * UI_UNIT_X, 0);
BLF_draw_ascii(blf_mono_font, str, sizeof(str));
dx += BLF_width(blf_mono_font, str);
BLI_snprintf(str, sizeof(str), " L:%-.4f", lum);
BLF_position(blf_mono_font, dx, 0.3f * UI_UNIT_X, 0);
BLF_draw_ascii(blf_mono_font, str, sizeof(str));
dx += BLF_width(blf_mono_font, str);
}
else if (channels >= 3) {
rgb_to_hsv(finalcol[0], finalcol[1], finalcol[2], &hue, &sat, &val);
rgb_to_yuv(finalcol[0], finalcol[1], finalcol[2], &lum, &u, &v);
BLI_snprintf(str, sizeof(str), "H:%-.4f", hue);
BLF_position(blf_mono_font, dx, 0.3f * UI_UNIT_X, 0);
BLF_draw_ascii(blf_mono_font, str, sizeof(str));
dx += BLF_width(blf_mono_font, str);
BLI_snprintf(str, sizeof(str), " S:%-.4f", sat);
BLF_position(blf_mono_font, dx, 0.3f * UI_UNIT_X, 0);
BLF_draw_ascii(blf_mono_font, str, sizeof(str));
dx += BLF_width(blf_mono_font, str);
BLI_snprintf(str, sizeof(str), " V:%-.4f", val);
BLF_position(blf_mono_font, dx, 0.3f * UI_UNIT_X, 0);
BLF_draw_ascii(blf_mono_font, str, sizeof(str));
dx += BLF_width(blf_mono_font, str);
BLI_snprintf(str, sizeof(str), " L:%-.4f", lum);
BLF_position(blf_mono_font, dx, 0.3f * UI_UNIT_X, 0);
BLF_draw_ascii(blf_mono_font, str, sizeof(str));
dx += BLF_width(blf_mono_font, str);
}
(void)dx;
}
float file_string_width(const char *str)
{
uiStyle *style = UI_GetStyle();
uiStyleFontSet(&style->widget);
return BLF_width(style->widget.uifont_id, str, BLF_DRAW_STR_DUMMY_MAX);
}