![]() |
![]() |
![]() |
libmemphis Reference Manual | ![]() |
---|---|---|---|---|
Top | Description |
MemphisRule; MemphisRuleAttr; #define MEMPHIS_RULE (obj) enum MemphisRuleType; GType memphis_rule_get_type (void); #define MEMPHIS_TYPE_RULE MemphisRule * memphis_rule_new (void); MemphisRule * memphis_rule_copy (const MemphisRule *rule); void memphis_rule_free (MemphisRule *rule);
typedef struct { gchar **keys; gchar **values; MemphisRuleType type; MemphisRuleAttr *polygon; MemphisRuleAttr *line; MemphisRuleAttr *border; MemphisRuleAttr *text; } MemphisRule;
Defines a drawing rule for the MemphisRuleSet.
gchar ** |
an array of key strings |
gchar ** |
an array of value strings |
MemphisRuleType |
the type of the rule |
MemphisRuleAttr * |
a pointer to the polygon or NULL |
MemphisRuleAttr * |
a pointer to the line or NULL |
MemphisRuleAttr * |
a pointer to the border or NULL |
MemphisRuleAttr * |
a pointer to the text or NULL |
Since 0.1
typedef struct { guint8 z_min; guint8 z_max; guint8 color_red; guint8 color_green; guint8 color_blue; guint8 color_alpha; gchar *style; gdouble size; } MemphisRuleAttr;
Defines the drawing attributes for a MemphisRule.
guint8 |
minimum visible zoom level |
guint8 |
maximum visible zoom level |
guint8 |
red component, between 0 and 255 |
guint8 |
green component, between 0 and 255 |
guint8 |
blue component, between 0 and 255 |
guint8 |
transparency component, between 0 and 255 |
gchar * |
field for future use (line style, polygon pattern...) |
gdouble |
the size |
Since 0.1
typedef enum { MEMPHIS_RULE_TYPE_UNKNOWN, MEMPHIS_RULE_TYPE_NODE, MEMPHIS_RULE_TYPE_WAY, MEMPHIS_RULE_TYPE_RELATION } MemphisRuleType;
Defines a the data type of the rule. Only ways are supported in Memphis 0.1.x.
unknown | |
a node | |
a way | |
a realtion |
Since 0.1
MemphisRule * memphis_rule_copy (const MemphisRule *rule);
|
a MemphisRule |
Returns : |
a copy of the rule. |
Since 0.1
void memphis_rule_free (MemphisRule *rule);
Frees the memory of a MemphisRule.
|
a MemphisRule |
Since 0.1