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Correct color management for pango fonts

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Corrects the cases where the colorpixel is not 0xRRGGBB : we have to
use the full color_t struct to describe font colors, as Pango expects
RGB values and not an XCB colorpixel value.
This commit is contained in:
Alex Auvolat
2015-12-28 12:43:53 +01:00
parent 0ee9e65a3b
commit c6a4e4519f
8 changed files with 55 additions and 55 deletions
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28
include/libi3.h
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@ -392,11 +392,24 @@ char *convert_ucs2_to_utf8(xcb_char2b_t *text, size_t num_glyphs);
*/
xcb_char2b_t *convert_utf8_to_ucs2(char *input, size_t *real_strlen);
/* Represents a color split by color channel. */
typedef struct color_t {
double red;
double green;
double blue;
double alpha;
/* The colorpixel we use for direct XCB calls. */
uint32_t colorpixel;
} color_t;
#define COLOR_TRANSPARENT ((color_t){.red = 0.0, .green = 0.0, .blue = 0.0, .colorpixel = 0})
/**
* Defines the colors to be used for the forthcoming draw_text calls.
*
*/
void set_font_colors(xcb_gcontext_t gc, uint32_t foreground, uint32_t background);
void set_font_colors(xcb_gcontext_t gc, color_t foreground, color_t background);
/**
* Returns true if and only if the current font is a pango font.
@ -501,19 +514,6 @@ int mkdirp(const char *path, mode_t mode);
} while (0)
#endif
/* Represents a color split by color channel. */
typedef struct color_t {
double red;
double green;
double blue;
double alpha;
/* The colorpixel we use for direct XCB calls. */
uint32_t colorpixel;
} color_t;
#define COLOR_TRANSPARENT ((color_t){.red = 0.0, .green = 0.0, .blue = 0.0, .colorpixel = 0})
/* A wrapper grouping an XCB drawable and both a graphics context
* and the corresponding cairo objects representing it. */
typedef struct surface_t {