GtkPrintContext

GtkPrintContext

Synopsis

#include <gtk/gtk.h>

                    GtkPrintContext;
cairo_t *           gtk_print_context_get_cairo_context (GtkPrintContext *context);
void                gtk_print_context_set_cairo_context (GtkPrintContext *context,
                                                         cairo_t *cr,
                                                         double dpi_x,
                                                         double dpi_y);
GtkPageSetup *      gtk_print_context_get_page_setup    (GtkPrintContext *context);
gdouble             gtk_print_context_get_width         (GtkPrintContext *context);
gdouble             gtk_print_context_get_height        (GtkPrintContext *context);
gdouble             gtk_print_context_get_dpi_x         (GtkPrintContext *context);
gdouble             gtk_print_context_get_dpi_y         (GtkPrintContext *context);
PangoFontMap *      gtk_print_context_get_pango_fontmap (GtkPrintContext *context);
PangoContext *      gtk_print_context_create_pango_context
                                                        (GtkPrintContext *context);
PangoLayout *       gtk_print_context_create_pango_layout
                                                        (GtkPrintContext *context);
gboolean            gtk_print_context_get_hard_margins  (GtkPrintContext *context,
                                                         gdouble *top,
                                                         gdouble *bottom,
                                                         gdouble *left,
                                                         gdouble *right);

Description

Details

GtkPrintContext

typedef struct _GtkPrintContext GtkPrintContext;


gtk_print_context_get_cairo_context ()

cairo_t *           gtk_print_context_get_cairo_context (GtkPrintContext *context);

Obtains the cairo context that is associated with the GtkPrintContext.

context :

a GtkPrintContext

Returns :

the cairo context of context. [transfer none]

Since 2.10


gtk_print_context_set_cairo_context ()

void                gtk_print_context_set_cairo_context (GtkPrintContext *context,
                                                         cairo_t *cr,
                                                         double dpi_x,
                                                         double dpi_y);

Sets a new cairo context on a print context.

This function is intended to be used when implementing an internal print preview, it is not needed for printing, since GTK+ itself creates a suitable cairo context in that case.

context :

a GtkPrintContext

cr :

the cairo context

dpi_x :

the horizontal resolution to use with cr

dpi_y :

the vertical resolution to use with cr

Since 2.10


gtk_print_context_get_page_setup ()

GtkPageSetup *      gtk_print_context_get_page_setup    (GtkPrintContext *context);

Obtains the GtkPageSetup that determines the page dimensions of the GtkPrintContext.

context :

a GtkPrintContext

Returns :

the page setup of context. [transfer none]

Since 2.10


gtk_print_context_get_width ()

gdouble             gtk_print_context_get_width         (GtkPrintContext *context);

Obtains the width of the GtkPrintContext, in pixels.

context :

a GtkPrintContext

Returns :

the width of context

Since 2.10


gtk_print_context_get_height ()

gdouble             gtk_print_context_get_height        (GtkPrintContext *context);

Obtains the height of the GtkPrintContext, in pixels.

context :

a GtkPrintContext

Returns :

the height of context

Since 2.10


gtk_print_context_get_dpi_x ()

gdouble             gtk_print_context_get_dpi_x         (GtkPrintContext *context);

Obtains the horizontal resolution of the GtkPrintContext, in dots per inch.

context :

a GtkPrintContext

Returns :

the horizontal resolution of context

Since 2.10


gtk_print_context_get_dpi_y ()

gdouble             gtk_print_context_get_dpi_y         (GtkPrintContext *context);

Obtains the vertical resolution of the GtkPrintContext, in dots per inch.

context :

a GtkPrintContext

Returns :

the vertical resolution of context

Since 2.10


gtk_print_context_get_pango_fontmap ()

PangoFontMap *      gtk_print_context_get_pango_fontmap (GtkPrintContext *context);

Returns a PangoFontMap that is suitable for use with the GtkPrintContext.

context :

a GtkPrintContext

Returns :

the font map of context. [transfer none]

Since 2.10


gtk_print_context_create_pango_context ()

PangoContext *      gtk_print_context_create_pango_context
                                                        (GtkPrintContext *context);

Creates a new PangoContext that can be used with the GtkPrintContext.

context :

a GtkPrintContext

Returns :

a new Pango context for context. [transfer full]

Since 2.10


gtk_print_context_create_pango_layout ()

PangoLayout *       gtk_print_context_create_pango_layout
                                                        (GtkPrintContext *context);

Creates a new PangoLayout that is suitable for use with the GtkPrintContext.

context :

a GtkPrintContext

Returns :

a new Pango layout for context. [transfer full]

Since 2.10


gtk_print_context_get_hard_margins ()

gboolean            gtk_print_context_get_hard_margins  (GtkPrintContext *context,
                                                         gdouble *top,
                                                         gdouble *bottom,
                                                         gdouble *left,
                                                         gdouble *right);

Obtains the hardware printer margins of the GtkPrintContext, in units.

context :

a GtkPrintContext

top :

top hardware printer margin. [out]

bottom :

bottom hardware printer margin. [out]

left :

left hardware printer margin. [out]

right :

right hardware printer margin. [out]

Returns :

TRUE if the hard margins were retrieved

Since 2.20