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2008-01-18 Emmanuele Bassi <ebassi@openedhand.com>

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* clutter/clutter-actor.h:
	* clutter/clutter-script.h:
	* clutter/clutter-stage.h:
	* clutter/clutter-units.h: Documentation fixes and additions.
This commit is contained in:
Emmanuele Bassi
2008-01-18 11:25:47 +00:00
parent 683cdf4cc1
commit cbddf6aa1a
5 changed files with 110 additions and 20 deletions
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70
clutter/clutter-units.h
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@ -67,22 +67,56 @@ typedef gint32 ClutterUnit;
* decide to change this relationship in the future.
*/
#define CLUTTER_UNITS_FROM_DEVICE(x) CLUTTER_UNITS_FROM_INT (x)
#define CLUTTER_UNITS_TO_DEVICE(x) CLUTTER_UNITS_TO_INT (x)
#define CLUTTER_UNITS_FROM_INT(x) CLUTTER_INT_TO_FIXED ((x))
#define CLUTTER_UNITS_TO_INT(x) CLUTTER_FIXED_TO_INT ((x))
#define CLUTTER_UNITS_TMP_FROM_DEVICE(x) (x)
#define CLUTTER_UNITS_TMP_TO_DEVICE(x) (x)
#define CLUTTER_UNITS_FROM_INT(x) CLUTTER_INT_TO_FIXED (x)
#define CLUTTER_UNITS_TO_INT(x) CFX_INT (x)
#define CLUTTER_UNITS_FROM_FLOAT(x) CLUTTER_FLOAT_TO_FIXED (x)
#define CLUTTER_UNITS_TO_FLOAT(x) CLUTTER_FIXED_TO_FLOAT (x)
#define CLUTTER_UNITS_FROM_FLOAT(x) CLUTTER_FLOAT_TO_FIXED ((x))
#define CLUTTER_UNITS_TO_FLOAT(x) CLUTTER_FIXED_TO_FLOAT ((x))
#define CLUTTER_UNITS_FROM_FIXED(x) (x)
#define CLUTTER_UNITS_TO_FIXED(x) (x)
/**
* CLUTTER_UNITS_FROM_DEVICE:
* @x: value in pixels
*
* Converts @x from pixels to #ClutterUnit<!-- -->s
*
* Since: 0.6
*/
#define CLUTTER_UNITS_FROM_DEVICE(x) CLUTTER_UNITS_FROM_INT ((x))
/**
* CLUTTER_UNITS_TO_DEVICE:
* @x: value in #ClutterUnit<!-- -->s
*
* Converts @x from #ClutterUnit<!-- -->s to pixels
*
* Since: 0.6
*/
#define CLUTTER_UNITS_TO_DEVICE(x) CLUTTER_UNITS_TO_INT ((x))
#define CLUTTER_UNITS_TMP_FROM_DEVICE(x) (x)
#define CLUTTER_UNITS_TMP_TO_DEVICE(x) (x)
/**
* CLUTTER_UNITS_FROM_PANGO_UNIT:
* @x: value in Pango units
*
* Converts a value in Pango units to #ClutterUnit<!-- -->s
*
* Since: 0.6
*/
#define CLUTTER_UNITS_FROM_PANGO_UNIT(x) ((x) << 6)
/**
* CLUTTER_UNITS_TO_PANGO_UNIT:
* @x: value in #ClutterUnit<!-- -->s
*
* Converts a value in #ClutterUnit<!-- -->s to Pango units
*
* Since: 0.6
*/
#define CLUTTER_UNITS_TO_PANGO_UNIT(x) ((x) >> 6)
#define CLUTTER_UNITS_FROM_STAGE_WIDTH_PERCENTAGE(x) \
@ -97,12 +131,28 @@ typedef gint32 ClutterUnit;
#define CLUTTER_UNITS_FROM_PARENT_HEIGHT_PERCENTAGE(a, x) \
((clutter_actor_get_heightu (clutter_actor_get_parent (a)) * x) / 100)
/**
* CLUTTER_UNITS_FROM_MM:
* @x: a value in millimeters
*
* Converts a value in millimeters into #ClutterUnit<!-- -->s
*
* Since: 0.6
*/
#define CLUTTER_UNITS_FROM_MM(x) \
(CLUTTER_UNITS_FROM_FLOAT ((((x) * clutter_stage_get_resolution ((ClutterStage *) clutter_stage_get_default ())) / 25.4)))
#define CLUTTER_UNITS_FROM_MMX(x) \
(CFX_DIV (CFX_MUL ((x), clutter_stage_get_resolutionx ((ClutterStage *) clutter_stage_get_default ())), 0x196666))
/**
* CLUTTER_UNITS_FROM_POINTS:
* @x: a value in typographic points
*
* Converts a value in typographic points into #ClutterUnit<!-- -->s
*
* Since: 0.6
*/
#define CLUTTER_UNITS_FROM_POINTS(x) \
CLUTTER_UNITS_FROM_FLOAT ((((x) * clutter_stage_get_resolution ((ClutterStage *) clutter_stage_get_default ())) / 72.0))