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#include <cairo/cairo.h>
#include <glib.h>
#include <wchar.h>
#include "entry.h"
#include "log.h"
#include "nelem.h"
void entry_init(struct entry *entry, uint32_t width, uint32_t height, uint32_t scale)
{
entry->image.width = width;
entry->image.height = height;
entry->image.scale = scale;
width /= scale;
height /= scale;
/*
* Create the cairo surface and context we'll be using.
*/
cairo_surface_t *surface = cairo_image_surface_create(
CAIRO_FORMAT_ARGB32,
width * scale,
height * scale
);
cairo_surface_set_device_scale(surface, scale, scale);
cairo_t *cr = cairo_create(surface);
/* Draw the outer outline */
struct color color = entry->border.outline_color;
cairo_set_source_rgba(cr, color.r, color.g, color.b, color.a);
cairo_set_line_width(cr, 2 * entry->border.outline_width);
cairo_rectangle(cr, 0, 0, width, height);
cairo_stroke(cr);
/* Move and clip following draws to be within this outline */
cairo_translate(
cr,
entry->border.outline_width,
entry->border.outline_width);
width -= 2 * entry->border.outline_width;
height -= 2 * entry->border.outline_width;
cairo_rectangle(cr, 0, 0, width, height);
cairo_clip(cr);
/* Draw the border */
color = entry->border.color;
cairo_set_source_rgba(cr, color.r, color.g, color.b, color.a);
cairo_set_line_width(cr, 2 * entry->border.width);
cairo_rectangle(cr, 0, 0, width, height);
cairo_stroke(cr);
/* Move and clip following draws to be within the border */
cairo_translate(cr, entry->border.width, entry->border.width);
width -= 2 * entry->border.width;
height -= 2 * entry->border.width;
cairo_rectangle(cr, 0, 0, width, height);
cairo_clip(cr);
/* Draw the inner outline */
color = entry->border.outline_color;
cairo_set_source_rgba(cr, color.r, color.g, color.b, color.a);
cairo_set_line_width(cr, 2 * entry->border.outline_width);
cairo_rectangle(cr, 0, 0, width, height);
cairo_stroke(cr);
/* Move and clip following draws to be within this outline */
cairo_translate(
cr,
entry->border.outline_width,
entry->border.outline_width);
width -= 2 * entry->border.outline_width;
height -= 2 * entry->border.outline_width;
cairo_rectangle(cr, 0, 0, width, height);
cairo_clip(cr);
/* Draw the entry background */
color = entry->background_color;
cairo_set_source_rgba(cr, color.r, color.g, color.b, color.a);
cairo_paint(cr);
/* Move and clip following draws to be within the specified padding */
cairo_translate(cr, entry->padding, entry->padding);
width -= 2 * entry->padding;
height -= 2 * entry->padding;
cairo_rectangle(cr, 0, 0, width, height);
cairo_clip(cr);
entry->cairo.surface = surface;
entry->cairo.cr = cr;
/* Setup the backend. */
entry_backend_init(entry, width, height, scale);
entry->image.buffer = cairo_image_surface_get_data(surface);
}
void entry_destroy(struct entry *entry)
{
entry_backend_destroy(entry);
cairo_destroy(entry->cairo.cr);
cairo_surface_destroy(entry->cairo.surface);
}
void entry_update(struct entry *entry)
{
cairo_t *cr = entry->cairo.cr;
cairo_save(cr);
entry->image.redraw = true;
/* Clear the image. */
struct color color = entry->background_color;
cairo_set_source_rgba(cr, color.r, color.g, color.b, color.a);
cairo_paint(cr);
/* Draw our text. */
color = entry->foreground_color;
cairo_set_source_rgba(cr, color.r, color.g, color.b, color.a);
entry_backend_update(entry);
cairo_restore(cr);
}
void entry_set_scale(struct entry *entry, uint32_t scale)
{
entry->image.scale = scale;
cairo_surface_set_device_scale(entry->cairo.surface, scale, scale);
}
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