[gjs/cairo: 16/18] [cairo] Add surface/pattern method to Context
- From: Johan Dahlin <johan src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gjs/cairo: 16/18] [cairo] Add surface/pattern method to Context
- Date: Mon, 22 Feb 2010 22:13:48 +0000 (UTC)
commit 920ebe0a6b5d4ab91cfc2290b9f56ca5767ded60
Author: Johan Dahlin <johan gnome org>
Date: Mon Feb 22 18:20:22 2010 -0300
[cairo] Add surface/pattern method to Context
modules/cairo-context.c | 122 +++++++++++++++++++++++++++++++++++++++++++++--
1 files changed, 118 insertions(+), 4 deletions(-)
---
diff --git a/modules/cairo-context.c b/modules/cairo-context.c
index 9476ef9..2efd555 100644
--- a/modules/cairo-context.c
+++ b/modules/cairo-context.c
@@ -299,6 +299,119 @@ _GJS_CAIRO_CONTEXT_DEFINE_FUNC1(showText, cairo_show_text, "s", const char*, utf
_GJS_CAIRO_CONTEXT_DEFINE_FUNC0(stroke, cairo_stroke)
_GJS_CAIRO_CONTEXT_DEFINE_FUNC0(strokePreserve, cairo_stroke_preserve)
+static JSBool
+mask_func(JSContext *context,
+ JSObject *obj,
+ uintN argc,
+ jsval *argv,
+ jsval *retval)
+{
+ JSObject *pattern_wrapper;
+ cairo_pattern_t *pattern;
+ cairo_t *cr;
+
+ if (!gjs_parse_args(context, "mask", "o", argc, argv,
+ "pattern", &pattern_wrapper))
+ return JS_FALSE;
+
+ pattern = gjs_cairo_pattern_get_pattern(context, pattern_wrapper);
+ if (!pattern) {
+ gjs_throw(context, "first argument to mask() should be a pattern");
+ return JS_FALSE;
+ }
+
+ cr = gjs_cairo_context_get_cr(context, obj);
+ cairo_mask(cr, pattern);
+
+ return JS_TRUE;
+}
+
+static JSBool
+maskSurface_func(JSContext *context,
+ JSObject *obj,
+ uintN argc,
+ jsval *argv,
+ jsval *retval)
+{
+ JSObject *surface_wrapper;
+ double x, y;
+ cairo_surface_t *surface;
+ cairo_t *cr;
+
+ if (!gjs_parse_args(context, "maskSurface", "off", argc, argv,
+ "surface", &surface_wrapper,
+ "x", &x,
+ "y", &y))
+ return JS_FALSE;
+
+ surface = gjs_cairo_surface_get_surface(context, surface_wrapper);
+ if (!surface) {
+ gjs_throw(context, "first argument to maskSurface() should be a surface");
+ return JS_FALSE;
+ }
+
+ cr = gjs_cairo_context_get_cr(context, obj);
+ cairo_mask_surface(cr, surface, x, y);
+
+ return JS_TRUE;
+}
+
+static JSBool
+setSource_func(JSContext *context,
+ JSObject *obj,
+ uintN argc,
+ jsval *argv,
+ jsval *retval)
+{
+ JSObject *pattern_wrapper;
+ cairo_pattern_t *pattern;
+ cairo_t *cr;
+
+ if (!gjs_parse_args(context, "setSource", "o", argc, argv,
+ "pattern", &pattern_wrapper))
+ return JS_FALSE;
+
+ pattern = gjs_cairo_pattern_get_pattern(context, pattern_wrapper);
+ if (!pattern) {
+ gjs_throw(context, "first argument to setSource() should be a pattern");
+ return JS_FALSE;
+ }
+
+ cr = gjs_cairo_context_get_cr(context, obj);
+ cairo_set_source(cr, pattern);
+
+ return JS_TRUE;
+}
+static JSBool
+setSourceSurface_func(JSContext *context,
+ JSObject *obj,
+ uintN argc,
+ jsval *argv,
+ jsval *retval)
+{
+ JSObject *surface_wrapper;
+ double x, y;
+ cairo_surface_t *surface;
+ cairo_t *cr;
+
+ if (!gjs_parse_args(context, "setSourceSurface", "off", argc, argv,
+ "surface", &surface_wrapper,
+ "x", &x,
+ "y", &y))
+ return JS_FALSE;
+
+ surface = gjs_cairo_surface_get_surface(context, surface_wrapper);
+ if (!surface) {
+ gjs_throw(context, "first argument to setSourceSurface() should be a surface");
+ return JS_FALSE;
+ }
+
+ cr = gjs_cairo_context_get_cr(context, obj);
+ cairo_set_source_surface(cr, surface, x, y);
+
+ return JS_TRUE;
+}
+
static JSFunctionSpec gjs_cairo_context_proto_funcs[] = {
// appendPath
{ "arc", arc_func, 0, 0 },
@@ -319,6 +432,7 @@ static JSFunctionSpec gjs_cairo_context_proto_funcs[] = {
{ "getAntiAlias", getAntiAlias_func, 0, 0 },
// getCurrentPoint
// getDash
+ // getDashCount
{ "getFillRule", getFillRule_func, 0, 0 },
// getFontFace
// getFontMatrix
@@ -341,8 +455,8 @@ static JSFunctionSpec gjs_cairo_context_proto_funcs[] = {
// inFill
// inStroke
{ "lineTo", lineTo_func, 0, 0 },
- // mask
- // maskSurface
+ { "mask", mask_func, 0, 0 },
+ { "maskSurface", maskSurface_func, 0, 0 },
{ "moveTo", moveTo_func, 0, 0 },
{ "newPath", newPath_func, 0, 0 },
{ "newSubPath", newSubPath_func, 0, 0 },
@@ -377,10 +491,10 @@ static JSFunctionSpec gjs_cairo_context_proto_funcs[] = {
{ "setMiterLimit", setMiterLimit_func, 0, 0 },
{ "setOperator", setOperator_func, 0, 0 },
// setScaledFont
- // setSource
+ { "setSource", setSource_func, 0, 0 },
{ "setSourceRGB", setSourceRGB_func, 0, 0 },
{ "setSourceRGBA", setSourceRGBA_func, 0, 0 },
- // setSourceSurface
+ { "setSourceSurface", setSourceSurface_func, 0, 0 },
{ "setTolerance", setTolerance_func, 0, 0 },
// showGlyphs
{ "showPage", showPage_func, 0, 0 },
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