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GskCanvas: implement RoundedRect filling

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This commit is contained in:
Julian Winkler
2024-12-13 22:35:40 +01:00
parent 0e078894ce
commit 597c73f334
6 changed files with 35 additions and 6 deletions
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15
src/api-impl-jni/graphics/android_graphics_GskCanvas.c
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@@ -11,6 +11,10 @@
#include "../generated_headers/android_graphics_GskCanvas.h"
#define STYLE_FILL 0
#define STYLE_STROKE 1
#define STYLE_FILL_AND_STROKE 2
JNIEXPORT void JNICALL Java_android_graphics_GskCanvas_native_1drawBitmap(JNIEnv *env, jclass this_class, jlong snapshot_ptr, jlong texture_ptr, jint x, jint y, jint width, jint height, jint color)
{
GdkSnapshot *snapshot = (GdkSnapshot *)_PTR(snapshot_ptr);
@@ -126,7 +130,7 @@ JNIEXPORT void JNICALL Java_android_graphics_GskCanvas_native_1drawText(JNIEnv *
g_object_unref(description);
}
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)
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, int style)
{
GdkSnapshot *snapshot = (GdkSnapshot *)_PTR(snapshot_ptr);
GdkRGBA gdk_color[4];
@@ -141,5 +145,12 @@ JNIEXPORT void JNICALL Java_android_graphics_GskCanvas_native_1drawRoundRect(JNI
.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);
if (style == STYLE_FILL || style == STYLE_FILL_AND_STROKE) {
gtk_snapshot_push_rounded_clip(snapshot, &round_rect);
gtk_snapshot_append_color(snapshot, gdk_color, &round_rect.bounds);
gtk_snapshot_pop(snapshot);
}
if (style == STYLE_STROKE || style == STYLE_FILL_AND_STROKE) {
gtk_snapshot_append_border(snapshot, &round_rect, widths, gdk_color);
}
}