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Prepare to move from wlr_texture to lab_data_buffer

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Consolatis 2022-02-17 01:46:32 +01:00 • committed by Johan Malm
parent 7ea733761b
commit 044388a5cd
13 changed files with 148 additions and 122 deletions
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34
src/common/font.c
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@ -7,6 +7,7 @@
#include <wlr/util/log.h>
#include "common/font.h"
#include "labwc.h"
#include "buffer.h"
static PangoRectangle
font_extents(struct font *font, const char *string)
@ -49,25 +50,33 @@ font_height(struct font *font)
}
void
font_texture_create(struct server *server, struct wlr_texture **texture,
int max_width, const char *text, struct font *font, float *color)
font_buffer_update(struct lab_data_buffer **buffer, int max_width,
const char *text, struct font *font, float *color)
{
if (*buffer) {
wlr_buffer_drop(&(*buffer)->base);
*buffer = NULL;
}
font_buffer_create(buffer, max_width, text, font, color);
}
void
font_buffer_create(struct lab_data_buffer **buffer, int max_width,
const char *text, struct font *font, float *color)
{
if (!text || !*text) {
return;
}
if (*texture) {
wlr_texture_destroy(*texture);
*texture = NULL;
}
PangoRectangle rect = font_extents(font, text);
if (max_width && rect.width > max_width) {
rect.width = max_width;
}
/* TODO: scale */
*buffer = buffer_create_cairo(rect.width, rect.height, 1, true);
cairo_surface_t *surf = cairo_image_surface_create(CAIRO_FORMAT_ARGB32,
rect.width, rect.height);
cairo_t *cairo = cairo_create(surf);
cairo_t *cairo = (*buffer)->cairo;
cairo_surface_t *surf = cairo_get_target(cairo);
cairo_set_source_rgba(cairo, color[0], color[1], color[2], color[3]);
cairo_move_to(cairo, 0, 0);
@ -88,13 +97,6 @@ font_texture_create(struct server *server, struct wlr_texture **texture,
g_object_unref(layout);
cairo_surface_flush(surf);
unsigned char *data = cairo_image_surface_get_data(surf);
*texture = wlr_texture_from_pixels(server->renderer, DRM_FORMAT_ARGB8888,
cairo_image_surface_get_stride(surf), rect.width,
rect.height, data);
cairo_destroy(cairo);
cairo_surface_destroy(surf);
}
void