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-rw-r--r--ChangeLog6
-rw-r--r--src/glibext/gbuffersegment.c138
2 files changed, 58 insertions, 86 deletions
diff --git a/ChangeLog b/ChangeLog
index 44b667f..78a5a8a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
16-10-22 Cyrille Bagard <nocbos@gmail.com>
+ * src/glibext/gbuffersegment.c:
+ Reduce the memory usage by cutting down the size of GBufferSegment from
+ 152 bytes to 64 bytes.
+
+16-10-22 Cyrille Bagard <nocbos@gmail.com>
+
* src/gtkext/gtkbinarystrip.c:
* src/gui/editor.c:
* src/gui/panels/symbols.c:
diff --git a/src/glibext/gbuffersegment.c b/src/glibext/gbuffersegment.c
index 3cbff1e..43c710c 100644
--- a/src/glibext/gbuffersegment.c
+++ b/src/glibext/gbuffersegment.c
@@ -52,6 +52,7 @@ typedef struct _rendering_color_t
typedef struct _rendering_pattern_t
{
rendering_color_t foreground; /* Couleur d'impression */
+ rendering_color_t inverted; /* Couleur inversée pour sél. */
cairo_font_slant_t slant; /* Style d'impression */
cairo_font_weight_t weight; /* Poids de la police */
@@ -109,10 +110,6 @@ struct _GBufferSegment
rendering_pattern_t *pattern; /* Propriétés du rendu */
- rendering_color_t cache_bg; /* Fond d'impression */
- rendering_color_t alt_fg; /* Couleur d'impression bis */
- const rendering_color_t *used_fg; /* Couleur d'impression utile */
-
gint x_advance; /* Dimensions du texte */
};
@@ -122,6 +119,8 @@ struct _GBufferSegmentClass
{
GObjectClass parent; /* A laisser en premier */
+ rendering_color_t selection_bg; /* Fond d'impression */
+
cairo_t *font_ctxts[CAIRO_FONTS_COUNT]; /* Contextes de police */
double x_advances[CAIRO_FONTS_COUNT]; /* Largeurs par caractère */
rendering_pattern_t patterns[RTT_COUNT];/* Modèles d'impression */
@@ -236,6 +235,14 @@ static void g_buffer_segment_class_init(GBufferSegmentClass *class)
g_free(filename);
+ /* Fond d'impression */
+
+ class->selection_bg.has_color = true;
+ class->selection_bg.color.red = 0.5;
+ class->selection_bg.color.green = 0.5;
+ class->selection_bg.color.blue = 0.5;
+ class->selection_bg.color.alpha = 1.0;
+
/* Chargement des définitions utiles */
void define_rendering_pattern(GtkStyleContext *ctx, const char *name, rendering_pattern_t *pattern)
@@ -248,8 +255,16 @@ static void g_buffer_segment_class_init(GBufferSegmentClass *class)
gtk_style_context_add_class(context, name);
gtk_style_context_get(ctx, GTK_STATE_NORMAL, GTK_STYLE_PROPERTY_COLOR, &tmp_color, NULL);
+
pattern->foreground.has_color = true;
pattern->foreground.color = *tmp_color;
+
+ pattern->inverted.has_color = true;
+ pattern->inverted.color.red = 1.0 - tmp_color->red;
+ pattern->inverted.color.green = 1.0 - tmp_color->green;
+ pattern->inverted.color.blue = 1.0 - tmp_color->blue;
+ pattern->inverted.color.alpha = tmp_color->alpha;
+
gdk_rgba_free(tmp_color);
gtk_style_context_get(context, GTK_STATE_FLAG_NORMAL, GTK_STYLE_PROPERTY_FONT, &font_desc, NULL);
@@ -435,13 +450,6 @@ static void g_buffer_segment_prepare(GBufferSegment *segment, size_t length)
segment->x_advance = class->x_advances[CAIRO_FONT_INDEX(slant, weight)] * length;
- /* Couleurs */
-
- segment->alt_fg.color.red = 1.0 - segment->pattern->foreground.color.red;
- segment->alt_fg.color.green = 1.0 - segment->pattern->foreground.color.green;
- segment->alt_fg.color.blue = 1.0 - segment->pattern->foreground.color.blue;
- segment->alt_fg.has_color = segment->pattern->foreground.has_color;
-
}
@@ -770,7 +778,7 @@ bool g_buffer_segment_move_caret(const GBufferSegment *segment, gint *x, bool ct
/******************************************************************************
* *
* Paramètres : segment = fragment de texte à manipuler. *
-* cairo = contexte graphique à utiliser pour les pinceaux. *
+* cr = contexte graphique à utiliser pour les pinceaux. *
* x = abscisse du point d'impression (à maj). [OUT] *
* y = ordonnée du point d'impression. *
* list = liste de contenus à mettre en évidence. *
@@ -783,101 +791,59 @@ bool g_buffer_segment_move_caret(const GBufferSegment *segment, gint *x, bool ct
* *
******************************************************************************/
-void g_buffer_segment_draw(GBufferSegment *segment, cairo_t *cairo, gint *x, gint y, const segcnt_list *list)
+void g_buffer_segment_draw(GBufferSegment *segment, cairo_t *cr, gint *x, gint y, const segcnt_list *list)
{
bool selected; /* Marquer une sélection ? */
-
- cairo_font_extents_t extents;
-
-
- /*
- switch (style)
- {
- default:
- case SRS_CLASSIC:
- segment->used_fg = &segment->pattern->foreground;
- break;
-
- case SRS_HIGHLIGHT_SAME:
-
- segment->cache_bg.color.red = 0.5;
- segment->cache_bg.color.green = 0.5;
- segment->cache_bg.color.blue = 0.5;
-
- segment->used_fg = &segment->alt_fg;
-
- break;
-
- }
- */
-
-
- segment->used_fg = &segment->pattern->foreground;
-
+ GBufferSegmentClass *class; /* Accès aux infos globales */
+ const rendering_color_t *used_fg; /* Couleur d'impression utile */
+ cairo_operator_t old; /* Sauvegarde avant changement */
selected = selection_list_has_segment_content(list, segment);
-
- if (selected)
- {
- segment->cache_bg.color.red = 0.5;
- segment->cache_bg.color.green = 0.5;
- segment->cache_bg.color.blue = 0.5;
-
- segment->used_fg = &segment->alt_fg;
-
- }
-
-
/* Fond du texte */
if (selected)
{
- cairo_set_source_rgb(cairo,
- segment->cache_bg.color.red,
- segment->cache_bg.color.green,
- segment->cache_bg.color.blue);
+ class = G_BUFFER_SEGMENT_GET_CLASS(segment);
+
+ cairo_set_source_rgba(cr,
+ class->selection_bg.color.red,
+ class->selection_bg.color.green,
+ class->selection_bg.color.blue,
+ class->selection_bg.color.alpha);
- cairo_rectangle(cairo, *x, y, segment->x_advance, 17);
+ cairo_rectangle(cr, *x, y, segment->x_advance, 17);
- cairo_set_operator(cairo, CAIRO_OPERATOR_DIFFERENCE);
- cairo_fill(cairo);
- cairo_set_operator(cairo, CAIRO_OPERATOR_OVER);
+ old = cairo_get_operator(cr);
+ cairo_set_operator(cr, CAIRO_OPERATOR_DIFFERENCE);
+ cairo_fill(cr);
+ cairo_set_operator(cr, old);
}
/* Couleur d'impression */
- if (segment->used_fg->has_color)
- cairo_set_source_rgb(cairo,
- segment->used_fg->color.red,
- segment->used_fg->color.green,
- segment->used_fg->color.blue);
+ if (selected)
+ used_fg = &segment->pattern->inverted;
+ else
+ used_fg = &segment->pattern->foreground;
+
+ if (used_fg->has_color)
+ cairo_set_source_rgba(cr,
+ used_fg->color.red,
+ used_fg->color.green,
+ used_fg->color.blue,
+ used_fg->color.alpha);
else
- cairo_set_source_rgb(cairo, 0, 0, 0);
+ cairo_set_source_rgb(cr, 0, 0, 0);
/* Impression du texte */
- cairo_select_font_face(cairo, "mono", segment->pattern->slant, segment->pattern->weight);
- cairo_set_font_size(cairo, 13);
-
-
-
-
- cairo_move_to(cairo, *x, y + 17 - 3);
-
-
-
-
- cairo_font_extents(cairo, &extents);
-
-#if 1
- if (extents.descent != 3)
- printf("FONT : %g, %g\n", extents.ascent, extents.descent);
-#endif
+ cairo_select_font_face(cr, "mono", segment->pattern->slant, segment->pattern->weight);
+ cairo_set_font_size(cr, 13);
- cairo_show_text(cairo, segment->text);
+ cairo_move_to(cr, *x, y + 17 - 3); /* 3 = font extents.descent */
- //printf(">> %s >> %f %f\n", segment->text, segment->extents.width, segment->extents.x_advance);
+ cairo_show_text(cr, segment->text);
*x += segment->x_advance;
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