AuroraMiddleware/gtk
1
0
Fork 1
mirror of https://gitlab.gnome.org/GNOME/gtk.git synced 2024-11-09 10:20:07 +00:00
Code Issues Projects Releases Wiki Activity

Go back to using pango for glyph rendering

Browse Source 
Using just cairo makes us lose hexboxes. So, until
we implement that ourselves, go back to using pango.
This commit is contained in:
Matthias Clasen 2021-11-20 11:13:52 -05:00
parent c5786916f7
commit 5b1cd335bb
1 changed files with 11 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
gsk/gl/gskglglyphlibrary.c
View File

@ -161,25 +161,27 @@ gsk_gl_glyph_library_create_surface (GskGLGlyphLibrary *self,
static void
render_glyph (cairo_surface_t *surface,
const cairo_scaled_font_t *scaled_font,
const GskGLGlyphKey *key,
const GskGLGlyphValue *value)
{
cairo_t *cr;
cairo_glyph_t glyph;
PangoGlyphString glyph_string;
PangoGlyphInfo glyph_info;
g_assert (surface != NULL);
g_assert (scaled_font != NULL);
cr = cairo_create (surface);
cairo_set_scaled_font (cr, scaled_font);
cairo_set_source_rgba (cr, 1, 1, 1, 1);
glyph.index = key->glyph;
glyph.x = 0.25 * key->xshift - value->ink_rect.x;
glyph.y = 0.25 * key->yshift - value->ink_rect.y;
glyph_info.glyph = key->glyph;
glyph_info.geometry.width = value->ink_rect.width * 1024;
glyph_info.geometry.x_offset = 0.25 * key->xshift - value->ink_rect.x * 1024;
glyph_info.geometry.y_offset = 0.25 * key->yshift - value->ink_rect.y * 1024;
cairo_show_glyphs (cr, &glyph, 1);
glyph_string.num_glyphs = 1;
glyph_string.glyphs = &glyph_info;
pango_cairo_show_glyph_string (cr, key->font, &glyph_string);
cairo_destroy (cr);
cairo_surface_flush (surface);
@ -198,7 +200,6 @@ gsk_gl_glyph_library_upload_glyph (GskGLGlyphLibrary *self,
{
GskGLTextureLibrary *tl = (GskGLTextureLibrary *)self;
G_GNUC_UNUSED gint64 start_time = GDK_PROFILER_CURRENT_TIME;
cairo_scaled_font_t *scaled_font;
cairo_surface_t *surface;
guchar *pixel_data;
guchar *free_data = NULL;
@ -211,11 +212,6 @@ gsk_gl_glyph_library_upload_glyph (GskGLGlyphLibrary *self,
g_assert (key != NULL);
g_assert (value != NULL);
scaled_font = pango_cairo_font_get_scaled_font ((PangoCairoFont *)key->font);
if G_UNLIKELY (scaled_font == NULL ||
cairo_scaled_font_status (scaled_font) != CAIRO_STATUS_SUCCESS)
return;
stride = cairo_format_stride_for_width (CAIRO_FORMAT_ARGB32, width);
gdk_gl_context_push_debug_group_printf (gdk_gl_context_get_current (),
@ -223,7 +219,7 @@ gsk_gl_glyph_library_upload_glyph (GskGLGlyphLibrary *self,
key->glyph);
surface = gsk_gl_glyph_library_create_surface (self, stride, width, height, uwidth, uheight);
render_glyph (surface, scaled_font, key, value);
render_glyph (surface, key, value);
texture_id = GSK_GL_TEXTURE_ATLAS_ENTRY_TEXTURE (value);