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Define real text color for use in RenderString()

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This commit is contained in:
Michael Liebmann
2013-07-11 09:34:04 +02:00
committed by Thilo Graf
parent d1f2726060
commit e60067545f
3 changed files with 121 additions and 7 deletions
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22
src/gui/color.cpp
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@@ -89,7 +89,7 @@ void fadeColor(unsigned char &r, unsigned char &g, unsigned char &b, int fade, b
protectColor(r,g,b, protect);
}
unsigned char getBrightnessRGB(fb_pixel_t &color)
unsigned char getBrightnessRGB(fb_pixel_t color)
{
RgbColor rgb;
rgb.r = (color & 0x00FF0000) >> 16;
@@ -99,7 +99,7 @@ unsigned char getBrightnessRGB(fb_pixel_t &color)
return rgb.r > rgb.g ? (rgb.r > rgb.b ? rgb.r : rgb.b) : (rgb.g > rgb.b ? rgb.g : rgb.b);
}
fb_pixel_t changeBrightnessRGBRel(fb_pixel_t &color, int br)
fb_pixel_t changeBrightnessRGBRel(fb_pixel_t color, int br)
{
int br_ = (int)getBrightnessRGB(color);
br_ += br;
@@ -108,7 +108,23 @@ fb_pixel_t changeBrightnessRGBRel(fb_pixel_t &color, int br)
return changeBrightnessRGB(color, (unsigned char)br_);
}
fb_pixel_t changeBrightnessRGB(fb_pixel_t &color, unsigned char br)
void changeBrightnessRGBRel2(RgbColor *rgb, int br)
{
fb_pixel_t color = (((rgb->r << 16) & 0x00FF0000) |
((rgb->g << 8) & 0x0000FF00) |
((rgb->b ) & 0x000000FF));
int br_ = (int)getBrightnessRGB(color);
br_ += br;
if (br_ < 0) br_ = 0;
if (br_ > 255) br_ = 255;
HsvColor hsv;
Rgb2Hsv(rgb, &hsv);
hsv.v = br;
Hsv2Rgb(&hsv, rgb);
}
fb_pixel_t changeBrightnessRGB(fb_pixel_t color, unsigned char br)
{
HsvColor hsv;
RgbColor rgb;