[seed] cairo: Implement the rest of the cairo_t methods (not including the path ones)
- From: Robert Carr <racarr src gnome org>
- To: svn-commits-list gnome org
- Subject: [seed] cairo: Implement the rest of the cairo_t methods (not including the path ones)
- Date: Thu, 14 May 2009 07:53:23 -0400 (EDT)
commit 2c4779090b9a26cbe642847db50da57d019a0a46
Author: Robert Carr <racarr svn gnome org>
Date: Thu May 14 07:53:16 2009 -0400
cairo: Implement the rest of the cairo_t methods (not including the path ones)
---
modules/cairo/seed-cairo.c | 460 ++++++++++++++++++++++++++++++++++++--------
1 files changed, 383 insertions(+), 77 deletions(-)
diff --git a/modules/cairo/seed-cairo.c b/modules/cairo/seed-cairo.c
index b4dbdc4..937d898 100644
--- a/modules/cairo/seed-cairo.c
+++ b/modules/cairo/seed-cairo.c
@@ -11,17 +11,17 @@ SeedEngine *eng;
#define CAIRO_CONTEXT_PRIV(obj) ((cairo_t *)seed_object_get_private(obj))
#define CHECK_CAIRO(obj) ({ \
- if (!seed_object_is_of_class (ctx, obj, seed_cairo_class)){ \
- seed_make_exception (ctx, exception, "ArgumentError", "Object is not a Cairo Context"); \
- return seed_make_undefined (ctx);\
- } \
- if (!seed_object_get_private (obj)){ \
- seed_make_exception (ctx, exception, "ArgumentError", "Cairo Context has been destroyed"); \
- return seed_make_undefined (ctx);}})
+ if (!seed_object_is_of_class (ctx, obj, seed_cairo_class)){ \
+ seed_make_exception (ctx, exception, "ArgumentError", "Object is not a Cairo Context"); \
+ return seed_make_undefined (ctx); \
+ } \
+ if (!seed_object_get_private (obj)){ \
+ seed_make_exception (ctx, exception, "ArgumentError", "Cairo Context has been destroyed"); \
+ return seed_make_undefined (ctx);}})
#define CHECK_THIS() if (!seed_object_get_private (this_object)){ \
seed_make_exception (ctx, exception, "ArgumentError", "Cairo Context has been destroyed"); \
- return seed_make_undefined (ctx);}
+ return seed_make_undefined (ctx);}
SeedClass seed_cairo_context_class;
@@ -106,11 +106,11 @@ seed_cairo_save (SeedContext ctx,
static SeedValue
seed_cairo_restore (SeedContext ctx,
- SeedObject function,
- SeedObject this_object,
- gsize argument_count,
- const SeedValue arguments[],
- SeedException *exception)
+ SeedObject function,
+ SeedObject this_object,
+ gsize argument_count,
+ const SeedValue arguments[],
+ SeedException *exception)
{
CHECK_THIS();
cairo_t *cr = seed_object_get_private (this_object);
@@ -121,11 +121,11 @@ seed_cairo_restore (SeedContext ctx,
static SeedValue
seed_cairo_get_target (SeedContext ctx,
- SeedObject function,
- SeedObject this_object,
- gsize argument_count,
- const SeedValue arguments[],
- SeedException *exception)
+ SeedObject function,
+ SeedObject this_object,
+ gsize argument_count,
+ const SeedValue arguments[],
+ SeedException *exception)
{
CHECK_THIS();
cairo_t *cr = seed_object_get_private (this_object);
@@ -173,11 +173,11 @@ seed_cairo_push_group_with_content (SeedContext ctx,
static SeedValue
seed_cairo_pop_group_to_source (SeedContext ctx,
- SeedObject function,
- SeedObject this_object,
- gsize argument_count,
- const SeedValue arguments[],
- SeedException *exception)
+ SeedObject function,
+ SeedObject this_object,
+ gsize argument_count,
+ const SeedValue arguments[],
+ SeedException *exception)
{
CHECK_THIS();
cairo_t *cr = seed_object_get_private (this_object);
@@ -188,11 +188,11 @@ seed_cairo_pop_group_to_source (SeedContext ctx,
static SeedValue
seed_cairo_get_group_target (SeedContext ctx,
- SeedObject function,
- SeedObject this_object,
- gsize argument_count,
- const SeedValue arguments[],
- SeedException *exception)
+ SeedObject function,
+ SeedObject this_object,
+ gsize argument_count,
+ const SeedValue arguments[],
+ SeedException *exception)
{
CHECK_THIS();
cairo_t *cr = seed_object_get_private (this_object);
@@ -450,11 +450,11 @@ seed_cairo_set_fill_rule (SeedContext ctx,
static SeedValue
seed_cairo_get_line_cap (SeedContext ctx,
- SeedObject function,
- SeedObject this_object,
- gsize argument_count,
- const SeedValue arguments[],
- SeedException *exception)
+ SeedObject function,
+ SeedObject this_object,
+ gsize argument_count,
+ const SeedValue arguments[],
+ SeedException *exception)
{
cairo_t *cr;
CHECK_THIS();
@@ -465,11 +465,11 @@ seed_cairo_get_line_cap (SeedContext ctx,
static SeedValue
seed_cairo_set_line_cap (SeedContext ctx,
- SeedObject function,
- SeedObject this_object,
- gsize argument_count,
- const SeedValue arguments[],
- SeedException *exception)
+ SeedObject function,
+ SeedObject this_object,
+ gsize argument_count,
+ const SeedValue arguments[],
+ SeedException *exception)
{
cairo_t *cr;
CHECK_THIS();
@@ -525,11 +525,11 @@ seed_cairo_set_line_join (SeedContext ctx,
static SeedValue
seed_cairo_get_line_width (SeedContext ctx,
- SeedObject function,
- SeedObject this_object,
- gsize argument_count,
- const SeedValue arguments[],
- SeedException *exception)
+ SeedObject function,
+ SeedObject this_object,
+ gsize argument_count,
+ const SeedValue arguments[],
+ SeedException *exception)
{
cairo_t *cr;
CHECK_THIS();
@@ -540,11 +540,11 @@ seed_cairo_get_line_width (SeedContext ctx,
static SeedValue
seed_cairo_set_line_width (SeedContext ctx,
- SeedObject function,
- SeedObject this_object,
- gsize argument_count,
- const SeedValue arguments[],
- SeedException *exception)
+ SeedObject function,
+ SeedObject this_object,
+ gsize argument_count,
+ const SeedValue arguments[],
+ SeedException *exception)
{
cairo_t *cr;
CHECK_THIS();
@@ -562,11 +562,11 @@ seed_cairo_set_line_width (SeedContext ctx,
static SeedValue
seed_cairo_get_miter_limit (SeedContext ctx,
- SeedObject function,
- SeedObject this_object,
- gsize argument_count,
- const SeedValue arguments[],
- SeedException *exception)
+ SeedObject function,
+ SeedObject this_object,
+ gsize argument_count,
+ const SeedValue arguments[],
+ SeedException *exception)
{
cairo_t *cr;
CHECK_THIS();
@@ -577,11 +577,11 @@ seed_cairo_get_miter_limit (SeedContext ctx,
static SeedValue
seed_cairo_set_miter_limit (SeedContext ctx,
- SeedObject function,
- SeedObject this_object,
- gsize argument_count,
- const SeedValue arguments[],
- SeedException *exception)
+ SeedObject function,
+ SeedObject this_object,
+ gsize argument_count,
+ const SeedValue arguments[],
+ SeedException *exception)
{
cairo_t *cr;
CHECK_THIS();
@@ -599,11 +599,11 @@ seed_cairo_set_miter_limit (SeedContext ctx,
static SeedValue
seed_cairo_get_operator (SeedContext ctx,
- SeedObject function,
- SeedObject this_object,
- gsize argument_count,
- const SeedValue arguments[],
- SeedException *exception)
+ SeedObject function,
+ SeedObject this_object,
+ gsize argument_count,
+ const SeedValue arguments[],
+ SeedException *exception)
{
cairo_t *cr;
CHECK_THIS();
@@ -614,11 +614,11 @@ seed_cairo_get_operator (SeedContext ctx,
static SeedValue
seed_cairo_set_operator (SeedContext ctx,
- SeedObject function,
- SeedObject this_object,
- gsize argument_count,
- const SeedValue arguments[],
- SeedException *exception)
+ SeedObject function,
+ SeedObject this_object,
+ gsize argument_count,
+ const SeedValue arguments[],
+ SeedException *exception)
{
cairo_t *cr;
CHECK_THIS();
@@ -689,11 +689,11 @@ seed_cairo_clip (SeedContext ctx,
static SeedValue
seed_cairo_clip_preserve (SeedContext ctx,
- SeedObject function,
- SeedObject this_object,
- gsize argument_count,
- const SeedValue arguments[],
- SeedException *exception)
+ SeedObject function,
+ SeedObject this_object,
+ gsize argument_count,
+ const SeedValue arguments[],
+ SeedException *exception)
{
CHECK_THIS();
cairo_t *cr = seed_object_get_private (this_object);
@@ -704,6 +704,50 @@ seed_cairo_clip_preserve (SeedContext ctx,
static SeedValue
seed_cairo_reset_clip (SeedContext ctx,
+ SeedObject function,
+ SeedObject this_object,
+ gsize argument_count,
+ const SeedValue arguments[],
+ SeedException *exception)
+{
+ CHECK_THIS();
+ cairo_t *cr = seed_object_get_private (this_object);
+
+ cairo_reset_clip(cr);
+ return seed_make_undefined (ctx);
+}
+
+
+static SeedValue
+seed_cairo_clip_extents (SeedContext ctx,
+ SeedObject function,
+ SeedObject this_object,
+ gsize argument_count,
+ const SeedValue arguments[],
+ SeedException *exception)
+{
+ SeedValue jsextents[4];
+ gdouble extents[4];
+ CHECK_THIS();
+ cairo_t *cr = seed_object_get_private (this_object);
+
+ if (argument_count != 4)
+ {
+ EXPECTED_EXCEPTION("clip_extents", "4 arguments");
+ }
+
+ cairo_clip_extents (cr, &extents[0], &extents[1], &extents[2], &extents[3]);
+ jsextents[0] = seed_value_from_double (ctx, extents[0], exception);
+ jsextents[1] = seed_value_from_double (ctx, extents[1], exception);
+ jsextents[2] = seed_value_from_double (ctx, extents[2], exception);
+ jsextents[3] = seed_value_from_double (ctx, extents[3], exception);
+
+ return seed_make_array (ctx, jsextents, 4, exception);
+}
+
+
+static SeedValue
+seed_cairo_fill (SeedContext ctx,
SeedObject function,
SeedObject this_object,
gsize argument_count,
@@ -713,7 +757,252 @@ seed_cairo_reset_clip (SeedContext ctx,
CHECK_THIS();
cairo_t *cr = seed_object_get_private (this_object);
- cairo_reset_clip(cr);
+ cairo_fill(cr);
+ return seed_make_undefined (ctx);
+}
+
+
+static SeedValue
+seed_cairo_fill_preserve (SeedContext ctx,
+ SeedObject function,
+ SeedObject this_object,
+ gsize argument_count,
+ const SeedValue arguments[],
+ SeedException *exception)
+{
+ CHECK_THIS();
+ cairo_t *cr = seed_object_get_private (this_object);
+
+ cairo_fill_preserve(cr);
+ return seed_make_undefined (ctx);
+}
+
+static SeedValue
+seed_cairo_fill_extents (SeedContext ctx,
+ SeedObject function,
+ SeedObject this_object,
+ gsize argument_count,
+ const SeedValue arguments[],
+ SeedException *exception)
+{
+ SeedValue jsextents[4];
+ gdouble extents[4];
+ CHECK_THIS();
+ cairo_t *cr = seed_object_get_private (this_object);
+
+ if (argument_count != 4)
+ {
+ EXPECTED_EXCEPTION("clip_extents", "4 arguments");
+ }
+
+ cairo_fill_extents (cr, &extents[0], &extents[1], &extents[2], &extents[3]);
+ jsextents[0] = seed_value_from_double (ctx, extents[0], exception);
+ jsextents[1] = seed_value_from_double (ctx, extents[1], exception);
+ jsextents[2] = seed_value_from_double (ctx, extents[2], exception);
+ jsextents[3] = seed_value_from_double (ctx, extents[3], exception);
+
+ return seed_make_array (ctx, jsextents, 4, exception);
+}
+
+static SeedValue
+seed_cairo_in_fill (SeedContext ctx,
+ SeedObject function,
+ SeedObject this_object,
+ gsize argument_count,
+ const SeedValue arguments[],
+ SeedException *exception)
+{
+ gdouble x, y;
+ cairo_t *cr;
+ CHECK_THIS();
+ cr = seed_object_get_private (this_object);
+
+ if (argument_count != 2)
+ {
+ EXPECTED_EXCEPTION("in_fill", "2 arguments");
+ }
+
+ x = seed_value_to_double (ctx, arguments[0], exception);
+ y = seed_value_to_double (ctx, arguments[1], exception);
+
+ return seed_value_from_boolean (ctx, cairo_in_fill (cr, x, y), exception);
+}
+
+static SeedValue
+seed_cairo_mask_surface (SeedContext ctx,
+ SeedObject function,
+ SeedObject this_object,
+ gsize argument_count,
+ const SeedValue arguments[],
+ SeedException *exception)
+{
+ gdouble x,y;
+ cairo_surface_t *surface;
+ cairo_t *cr;
+
+ CHECK_THIS();
+ if (argument_count != 3)
+ {
+ EXPECTED_EXCEPTION("mask_surface", "3 arguments");
+ }
+ cr = seed_object_get_private (this_object);
+ surface = seed_object_to_cairo_surface (ctx, arguments[0], exception);
+ if (!surface)
+ return seed_make_undefined (ctx);
+
+ x = seed_value_to_double (ctx, arguments[1], exception);
+ y = seed_value_to_double (ctx, arguments[2], exception);
+ cairo_mask_surface (cr, surface, x, y);
+
+ return seed_make_undefined (ctx);
+}
+
+static SeedValue
+seed_cairo_paint (SeedContext ctx,
+ SeedObject function,
+ SeedObject this_object,
+ gsize argument_count,
+ const SeedValue arguments[],
+ SeedException *exception)
+{
+ CHECK_THIS();
+ cairo_t *cr = seed_object_get_private (this_object);
+
+ cairo_paint(cr);
+ return seed_make_undefined (ctx);
+}
+
+static SeedValue
+seed_cairo_paint_with_alpha (SeedContext ctx,
+ SeedObject function,
+ SeedObject this_object,
+ gsize argument_count,
+ const SeedValue arguments[],
+ SeedException *exception)
+{
+ cairo_t *cr;
+ CHECK_THIS();
+
+ if (argument_count != 1)
+ {
+ EXPECTED_EXCEPTION("paint_with_alpha", "1 argument");
+ }
+
+ cr = seed_object_get_private (this_object);
+ cairo_paint_with_alpha (cr, seed_value_to_double (ctx, arguments[0], exception));
+
+ return seed_make_undefined (ctx);
+}
+
+static SeedValue
+seed_cairo_stroke (SeedContext ctx,
+ SeedObject function,
+ SeedObject this_object,
+ gsize argument_count,
+ const SeedValue arguments[],
+ SeedException *exception)
+{
+ CHECK_THIS();
+ cairo_t *cr = seed_object_get_private (this_object);
+
+ cairo_stroke(cr);
+ return seed_make_undefined (ctx);
+}
+
+
+static SeedValue
+seed_cairo_stroke_preserve (SeedContext ctx,
+ SeedObject function,
+ SeedObject this_object,
+ gsize argument_count,
+ const SeedValue arguments[],
+ SeedException *exception)
+{
+ CHECK_THIS();
+ cairo_t *cr = seed_object_get_private (this_object);
+
+ cairo_stroke_preserve(cr);
+ return seed_make_undefined (ctx);
+}
+
+static SeedValue
+seed_cairo_stroke_extents (SeedContext ctx,
+ SeedObject function,
+ SeedObject this_object,
+ gsize argument_count,
+ const SeedValue arguments[],
+ SeedException *exception)
+{
+ SeedValue jsextents[4];
+ gdouble extents[4];
+ CHECK_THIS();
+ cairo_t *cr = seed_object_get_private (this_object);
+
+ if (argument_count != 4)
+ {
+ EXPECTED_EXCEPTION("clip_extents", "4 arguments");
+ }
+
+ cairo_stroke_extents (cr, &extents[0], &extents[1], &extents[2], &extents[3]);
+ jsextents[0] = seed_value_from_double (ctx, extents[0], exception);
+ jsextents[1] = seed_value_from_double (ctx, extents[1], exception);
+ jsextents[2] = seed_value_from_double (ctx, extents[2], exception);
+ jsextents[3] = seed_value_from_double (ctx, extents[3], exception);
+
+ return seed_make_array (ctx, jsextents, 4, exception);
+}
+
+static SeedValue
+seed_cairo_in_stroke (SeedContext ctx,
+ SeedObject function,
+ SeedObject this_object,
+ gsize argument_count,
+ const SeedValue arguments[],
+ SeedException *exception)
+{
+ gdouble x, y;
+ cairo_t *cr;
+ CHECK_THIS();
+ cr = seed_object_get_private (this_object);
+
+ if (argument_count != 2)
+ {
+ EXPECTED_EXCEPTION("in_stroke", "2 arguments");
+ }
+
+ x = seed_value_to_double (ctx, arguments[0], exception);
+ y = seed_value_to_double (ctx, arguments[1], exception);
+
+ return seed_value_from_boolean (ctx, cairo_in_stroke (cr, x, y), exception);
+}
+
+static SeedValue
+seed_cairo_copy_page (SeedContext ctx,
+ SeedObject function,
+ SeedObject this_object,
+ gsize argument_count,
+ const SeedValue arguments[],
+ SeedException *exception)
+{
+ CHECK_THIS();
+ cairo_t *cr = seed_object_get_private (this_object);
+
+ cairo_copy_page(cr);
+ return seed_make_undefined (ctx);
+}
+
+static SeedValue
+seed_cairo_show_page (SeedContext ctx,
+ SeedObject function,
+ SeedObject this_object,
+ gsize argument_count,
+ const SeedValue arguments[],
+ SeedException *exception)
+{
+ CHECK_THIS();
+ cairo_t *cr = seed_object_get_private (this_object);
+
+ cairo_show_page(cr);
return seed_make_undefined (ctx);
}
@@ -731,7 +1020,7 @@ seed_static_function cairo_funcs[] = {
{"set_source_rgba", seed_cairo_set_source_rgba, 0},
// {"set_source", seed_cairo_set_source, 0},
{"set_source_surface", seed_cairo_set_source_surface, 0},
-// {"get_source", seed_cairo_get_source, 0},
+ // {"get_source", seed_cairo_get_source, 0},
{"set_antialias", seed_cairo_set_antialias, 0},
{"get_antialias", seed_cairo_get_antialias, 0},
{"set_dash", seed_cairo_set_dash, 0},
@@ -754,6 +1043,22 @@ seed_static_function cairo_funcs[] = {
{"clip", seed_cairo_clip, 0},
{"clip_preserve", seed_cairo_clip_preserve, 0},
{"reset_clip", seed_cairo_reset_clip, 0},
+ {"clip_extents", seed_cairo_clip_extents, 0},
+ // Rectangle list stuff?
+ {"fill", seed_cairo_fill, 0},
+ {"fill_preserve", seed_cairo_fill_preserve, 0},
+ {"fill_extents", seed_cairo_fill_extents, 0},
+ //{"mask", seed_cairo_mask, 0},
+ {"in_fill", seed_cairo_in_fill, 0},
+ {"mask_surface", seed_cairo_mask_surface, 0},
+ {"paint", seed_cairo_paint, 0},
+ {"paint_with_alpha", seed_cairo_paint_with_alpha, 0},
+ {"stroke", seed_cairo_stroke, 0},
+ {"stroke_preserve", seed_cairo_stroke_preserve, 0},
+ {"stroke_extents", seed_cairo_stroke_extents, 0},
+ {"in_stroke", seed_cairo_in_stroke, 0},
+ {"copy_page", seed_cairo_copy_page, 0},
+ {"show_page", seed_cairo_show_page, 0},
{0, 0, 0}
};
@@ -772,12 +1077,13 @@ seed_module_init(SeedEngine * local_eng)
seed_define_cairo_surface (eng->context, namespace_ref);
cairo_def.class_name = "CairoContext";
+ cairo_def.static_functions = cairo_funcs;
cairo_def.finalize = seed_cairo_context_finalize;
seed_cairo_context_class = seed_create_class (&cairo_def);
-// Hack around WebKit GC bug.
+ // Hack around WebKit GC bug.
context_constructor_ref = seed_make_constructor (eng->context,
NULL,
-// seed_cairo_context_class,
+ // seed_cairo_context_class,
seed_cairo_construct_context);
seed_object_set_property (eng->context, namespace_ref, "Context", context_constructor_ref);
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