LsmDomView

LsmDomView — Base class for DOM views

Synopsis

#define             LSM_DOM_VIEW_DEFAULT_RESOLUTION
#define             LSM_DOM_VIEW_DEFAULT_VIEWBOX_HEIGHT
#define             LSM_DOM_VIEW_DEFAULT_VIEWBOX_WIDTH
                    LsmDomView;
double              lsm_dom_view_get_resolution         (LsmDomView *self);
LsmBox              lsm_dom_view_get_viewport           (LsmDomView *self);
LsmBox              lsm_dom_view_get_viewport_pixels    (LsmDomView *self);
void                lsm_dom_view_set_resolution         (LsmDomView *self,
                                                         double ppi);
void                lsm_dom_view_set_viewport           (LsmDomView *self,
                                                         const LsmBox *viewport_pt);
void                lsm_dom_view_set_viewport_pixels    (LsmDomView *self,
                                                         const LsmBox *viewport);
void                lsm_dom_view_render                 (LsmDomView *view,
                                                         cairo_t *cairo,
                                                         double x,
                                                         double y);
void                lsm_dom_view_get_size               (LsmDomView *view,
                                                         double *width,
                                                         double *height,
                                                         double *baseline);
void                lsm_dom_view_get_size_pixels        (LsmDomView *view,
                                                         unsigned int *width,
                                                         unsigned int *height,
                                                         unsigned int *baseline);
void                lsm_dom_view_set_debug              (LsmDomView *view,
                                                         const char *feature,
                                                         gboolean enable);

Object Hierarchy

  GObject
   +----LsmDomView

Description

Details

LSM_DOM_VIEW_DEFAULT_RESOLUTION

#define LSM_DOM_VIEW_DEFAULT_RESOLUTION 	 72.0

LSM_DOM_VIEW_DEFAULT_VIEWBOX_HEIGHT

#define LSM_DOM_VIEW_DEFAULT_VIEWBOX_HEIGHT 	200.0

LSM_DOM_VIEW_DEFAULT_VIEWBOX_WIDTH

#define LSM_DOM_VIEW_DEFAULT_VIEWBOX_WIDTH 320.0

LsmDomView

typedef struct _LsmDomView LsmDomView;

lsm_dom_view_get_resolution ()

double              lsm_dom_view_get_resolution         (LsmDomView *self);

self :

A LsmDomView

Returns :

view resolution, in pixel per inch.

lsm_dom_view_get_viewport ()

LsmBox              lsm_dom_view_get_viewport           (LsmDomView *self);

self :

a LsmDomView

Returns :

viewport size, in points.

lsm_dom_view_get_viewport_pixels ()

LsmBox              lsm_dom_view_get_viewport_pixels    (LsmDomView *self);

self :

a LsmDomView

Returns :

viewport size, in pixels.

lsm_dom_view_set_resolution ()

void                lsm_dom_view_set_resolution         (LsmDomView *self,
                                                         double ppi);

Set the view resolution, in pixel per inch.

self :

a LsmDomView

ppi :

resolution, in pixel per inch.

lsm_dom_view_set_viewport ()

void                lsm_dom_view_set_viewport           (LsmDomView *self,
                                                         const LsmBox *viewport_pt);

Set the viewport size.

self :

a LsmDomView

viewport_pt :

viewport size, in points

lsm_dom_view_set_viewport_pixels ()

void                lsm_dom_view_set_viewport_pixels    (LsmDomView *self,
                                                         const LsmBox *viewport);

Set the viewport size.

self :

a LsmDomView

viewport :

viewport size, in pixels

lsm_dom_view_render ()

void                lsm_dom_view_render                 (LsmDomView *view,
                                                         cairo_t *cairo,
                                                         double x,
                                                         double y);

Render view in the cairo context.

view :

a LsmDomView

cairo :

cairo context

x :

x posiiton for rendering

y :

y position for rendering

lsm_dom_view_get_size ()

void                lsm_dom_view_get_size               (LsmDomView *view,
                                                         double *width,
                                                         double *height,
                                                         double *baseline);

Get the view size and baseline. Baseline is for use of view inside bloc of text.

view :

a LsmDomView

width :

view width placeholder, in points

height :

view height placeholder, in points

baseline :

view baseline, in points

lsm_dom_view_get_size_pixels ()

void                lsm_dom_view_get_size_pixels        (LsmDomView *view,
                                                         unsigned int *width,
                                                         unsigned int *height,
                                                         unsigned int *baseline);

Get the view size and baseline. Baseline is for use of view inside bloc of text.

view :

a LsmDomView

width :

view width placeholder, in pixels

height :

view height placeholder, in pixels

baseline :

view baseline, in pixels

lsm_dom_view_set_debug ()

void                lsm_dom_view_set_debug              (LsmDomView *view,
                                                         const char *feature,
                                                         gboolean enable);

Configure feature debug.

view :

a LsmDomView

feature :

name of the feature to debug

enable :

wether to enable debugging