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implement some Canvas methods needed for composeUI

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This commit is contained in:
Julian Winkler
2024-11-30 17:58:31 +01:00
committed by Mis012
parent cb7805bb45
commit d0952101a6
17 changed files with 143 additions and 18 deletions
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10
src/api-impl-jni/android_graphics_Paint.c
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@@ -80,7 +80,17 @@ JNIEXPORT void JNICALL Java_android_graphics_Paint_native_1set_1stroke_1width(JN
sk_paint_set_stroke_width(_PTR(skia_paint), width);
}
JNIEXPORT jfloat JNICALL Java_android_graphics_Paint_native_1get_1stroke_1width(JNIEnv *env, jclass this, jlong skia_paint)
{
return sk_paint_get_stroke_width(_PTR(skia_paint));
}
JNIEXPORT void JNICALL Java_android_graphics_Paint_native_1set_1style(JNIEnv *env, jclass this, jlong skia_paint, jint style)
{
sk_paint_set_style(_PTR(skia_paint), (sk_paint_style_t)style);
}
JNIEXPORT void JNICALL Java_android_graphics_Paint_native_1set_1blendmode(JNIEnv *env, jclass this, jlong skia_paint, jint blendmode)
{
sk_paint_set_blendmode(_PTR(skia_paint), (sk_blendmode_t)blendmode);
}

8
src/api-impl-jni/generated_headers/android_graphics_GskCanvas.h
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@@ -81,6 +81,14 @@ JNIEXPORT void JNICALL Java_android_graphics_GskCanvas_native_1drawLine
JNIEXPORT void JNICALL Java_android_graphics_GskCanvas_native_1drawText
(JNIEnv *, jobject, jlong, jstring, jfloat, jfloat, jlong);
/*
* Class: android_graphics_GskCanvas
* Method: native_drawRoundRect
* Signature: (JFFFFFFIF)V
*/
JNIEXPORT void JNICALL Java_android_graphics_GskCanvas_native_1drawRoundRect
(JNIEnv *, jobject, jlong, jfloat, jfloat, jfloat, jfloat, jfloat, jfloat, jint, jfloat);
#ifdef __cplusplus
}
#endif

16
src/api-impl-jni/generated_headers/android_graphics_Paint.h
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@@ -113,6 +113,14 @@ JNIEXPORT jfloat JNICALL Java_android_graphics_Paint_native_1measure_1text
JNIEXPORT void JNICALL Java_android_graphics_Paint_native_1set_1stroke_1width
(JNIEnv *, jclass, jlong, jfloat);
/*
* Class: android_graphics_Paint
* Method: native_get_stroke_width
* Signature: (J)F
*/
JNIEXPORT jfloat JNICALL Java_android_graphics_Paint_native_1get_1stroke_1width
(JNIEnv *, jclass, jlong);
/*
* Class: android_graphics_Paint
* Method: native_set_style
@@ -121,6 +129,14 @@ JNIEXPORT void JNICALL Java_android_graphics_Paint_native_1set_1stroke_1width
JNIEXPORT void JNICALL Java_android_graphics_Paint_native_1set_1style
(JNIEnv *, jclass, jlong, jint);
/*
* Class: android_graphics_Paint
* Method: native_set_blendmode
* Signature: (JI)V
*/
JNIEXPORT void JNICALL Java_android_graphics_Paint_native_1set_1blendmode
(JNIEnv *, jclass, jlong, jint);
#ifdef __cplusplus
}
#endif

8
src/api-impl-jni/generated_headers/android_view_ViewGroup.h
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@@ -223,6 +223,14 @@ JNIEXPORT void JNICALL Java_android_view_ViewGroup_native_1removeView
JNIEXPORT void JNICALL Java_android_view_ViewGroup_native_1drawChildren
(JNIEnv *, jobject, jlong, jlong);
/*
* Class: android_view_ViewGroup
* Method: native_drawChild
* Signature: (JJJ)V
*/
JNIEXPORT void JNICALL Java_android_view_ViewGroup_native_1drawChild
(JNIEnv *, jobject, jlong, jlong, jlong);
#ifdef __cplusplus
}
#endif

18
src/api-impl-jni/graphics/android_graphics_GskCanvas.c
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@@ -119,3 +119,21 @@ JNIEXPORT void JNICALL Java_android_graphics_GskCanvas_native_1drawText(JNIEnv *
gtk_snapshot_translate(snapshot, &GRAPHENE_POINT_INIT(-x, -y));
g_object_unref(layout);
}
JNIEXPORT void JNICALL Java_android_graphics_GskCanvas_native_1drawRoundRect(JNIEnv *env, jclass this_class, jlong snapshot_ptr, jfloat left, jfloat top, jfloat right, jfloat bottom, jfloat rx, jfloat ry, jint color, jfloat width)
{
GdkSnapshot *snapshot = (GdkSnapshot *)_PTR(snapshot_ptr);
GdkRGBA gdk_color[4];
for (int i = 0; i < 4; i++) {
gdk_color[i].red = (float)((color >> 16) & 0xff) / 0xff;
gdk_color[i].green = (float)((color >> 8) & 0xff) / 0xff;
gdk_color[i].blue = (float)((color >> 0) & 0xff) / 0xff;
gdk_color[i].alpha = (float)((color >> 24) & 0xff) / 0xff;
}
GskRoundedRect round_rect = {
.bounds = GRAPHENE_RECT_INIT(left, top, right - left, bottom - top),
.corner = {{rx, ry}, {rx, ry}, {rx, ry}, {rx, ry}},
};
const float widths[4] = {width, width, width, width};
gtk_snapshot_append_border(snapshot, &round_rect, widths, gdk_color);
}

7
src/api-impl-jni/graphics/android_graphics_Matrix.c
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@@ -246,3 +246,10 @@ JNIEXPORT jboolean JNICALL Java_android_graphics_Matrix_native_1preRotate__JFFF(
graphene_matrix_translate(matrix, &GRAPHENE_POINT3D_INIT(px, py, 0));
return true;
}
JNIEXPORT jboolean JNICALL Java_android_graphics_Matrix_native_1equals(JNIEnv *env, jclass class, jlong matrix1_ptr, jlong matrix2_ptr)
{
graphene_matrix_t *matrix1 = (graphene_matrix_t *)_PTR(matrix1_ptr);
graphene_matrix_t *matrix2 = (graphene_matrix_t *)_PTR(matrix2_ptr);
return graphene_matrix_equal(matrix1, matrix2);
}

9
src/api-impl-jni/views/android_view_ViewGroup.c
View File

@@ -54,3 +54,12 @@ JNIEXPORT void JNICALL Java_android_view_ViewGroup_native_1drawChildren(JNIEnv *
GdkSnapshot *snapshot = GDK_SNAPSHOT(_PTR(snapshot_ptr));
gtk_widget_snapshot_child(&wrapper->parent_instance, wrapper->child, snapshot);
}
JNIEXPORT void JNICALL Java_android_view_ViewGroup_native_1drawChild(JNIEnv *env, jobject this, jlong widget_ptr, jlong child_ptr, jlong snapshot_ptr)
{
GtkWidget *widget = GTK_WIDGET(_PTR(widget_ptr));
GtkWidget *child = gtk_widget_get_parent(GTK_WIDGET(_PTR(child_ptr)));
GdkSnapshot *snapshot = GDK_SNAPSHOT(_PTR(snapshot_ptr));
gtk_widget_queue_draw(child); // FIXME: why didn't compose UI invalidate the child?
gtk_widget_snapshot_child(widget, child, snapshot);
}