Frox/Vektor
1
2
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

feat: add stroke thickness

Browse Source
This commit is contained in:
Froxwin
2026-03-05 00:51:20 +05:30
parent 8ac783e6e0
commit eefd95e4d2
15 changed files with 379 additions and 356 deletions
Download Patch File Download Diff File Expand all files Collapse all files

77
src/ui/vektorcanvas.c
View File

@@ -9,59 +9,60 @@
#define VKTR_CANVAS_SIZE (VKTR_CANVAS_WIDTH * VKTR_CANVAS_HEIGHT * 4)
void vektor_canvas_init(VektorWidgetState *state, VektorCanvas *canvasOut) {
canvasOut->canvasWidget = state->workspaceCanvas;
canvasOut->width = VKTR_CANVAS_WIDTH;
canvasOut->height = VKTR_CANVAS_HEIGHT;
canvasOut->canvasPixels = g_malloc0(VKTR_CANVAS_SIZE);
canvasOut->canvasWidget = state->workspaceCanvas;
canvasOut->width = VKTR_CANVAS_WIDTH;
canvasOut->height = VKTR_CANVAS_HEIGHT;
canvasOut->canvasPixels = g_malloc0(VKTR_CANVAS_SIZE);
canvasOut->canvasPixelBytes =
g_bytes_new(canvasOut->canvasPixels, VKTR_CANVAS_SIZE);
canvasOut->canvasTexture = gdk_memory_texture_new(
VKTR_CANVAS_WIDTH, VKTR_CANVAS_HEIGHT, GDK_MEMORY_R8G8B8A8,
canvasOut->canvasPixelBytes, VKTR_CANVAS_WIDTH * 4);
canvasOut->canvasPixelBytes =
g_bytes_new(canvasOut->canvasPixels, VKTR_CANVAS_SIZE);
canvasOut->canvasTexture = gdk_memory_texture_new(
VKTR_CANVAS_WIDTH, VKTR_CANVAS_HEIGHT, GDK_MEMORY_R8G8B8A8,
canvasOut->canvasPixelBytes, VKTR_CANVAS_WIDTH * 4);
gtk_picture_set_paintable(canvasOut->canvasWidget,
GDK_PAINTABLE(canvasOut->canvasTexture));
// g_object_unref(bytes);
gtk_picture_set_paintable(canvasOut->canvasWidget,
GDK_PAINTABLE(canvasOut->canvasTexture));
gtk_picture_set_content_fit(GTK_PICTURE(canvasOut->canvasWidget),
GTK_CONTENT_FIT_CONTAIN);
// g_object_unref(bytes);
}
/* Generate new texture based on canvasPixels*/
void vektor_canvas_update(VektorCanvas *canvas) {
g_bytes_unref(canvas->canvasPixelBytes);
canvas->canvasPixelBytes =
g_bytes_new(canvas->canvasPixels, VKTR_CANVAS_SIZE);
g_bytes_unref(canvas->canvasPixelBytes);
canvas->canvasPixelBytes =
g_bytes_new(canvas->canvasPixels, VKTR_CANVAS_SIZE);
g_object_unref(canvas->canvasTexture);
canvas->canvasTexture =
gdk_memory_texture_new(canvas->width, canvas->height, GDK_MEMORY_R8G8B8A8,
canvas->canvasPixelBytes, canvas->width * 4);
g_object_unref(canvas->canvasTexture);
canvas->canvasTexture = gdk_memory_texture_new(
canvas->width, canvas->height, GDK_MEMORY_R8G8B8A8,
canvas->canvasPixelBytes, canvas->width * 4);
gtk_picture_set_paintable(canvas->canvasWidget,
GDK_PAINTABLE(canvas->canvasTexture));
gtk_picture_set_paintable(canvas->canvasWidget,
GDK_PAINTABLE(canvas->canvasTexture));
}
void vektor_canvas_fill(VektorCanvas *canvas, VektorColor color) {
for (int x = 0; x < VKTR_CANVAS_WIDTH; x++) {
for (int y = 0; y < VKTR_CANVAS_HEIGHT; y++) {
int i = (y * VKTR_CANVAS_WIDTH + x) * 4;
canvas->canvasPixels[i + 0] = color.r;
canvas->canvasPixels[i + 1] = color.g;
canvas->canvasPixels[i + 2] = color.b;
canvas->canvasPixels[i + 3] = color.a;
for (int x = 0; x < VKTR_CANVAS_WIDTH; x++) {
for (int y = 0; y < VKTR_CANVAS_HEIGHT; y++) {
int i = (y * VKTR_CANVAS_WIDTH + x) * 4;
canvas->canvasPixels[i + 0] = color.r;
canvas->canvasPixels[i + 1] = color.g;
canvas->canvasPixels[i + 2] = color.b;
canvas->canvasPixels[i + 3] = color.a;
}
}
}
}
void vektor_canvas_drawfrom(VektorFramebuffer *fb, VektorCanvas *target) {
for (int x = 0; x < fb->width; x++) {
for (int y = 0; y < fb->height; y++) {
for (int x = 0; x < fb->width; x++) {
for (int y = 0; y < fb->height; y++) {
int i = (y * fb->width + x) * 4;
target->canvasPixels[i + 0] = (guchar)fb->pixels[i + 0];
target->canvasPixels[i + 1] = (guchar)fb->pixels[i + 1];
target->canvasPixels[i + 2] = (guchar)fb->pixels[i + 2];
target->canvasPixels[i + 3] = (guchar)fb->pixels[i + 3];
int i = (y * fb->width + x) * 4;
target->canvasPixels[i + 0] = (guchar)fb->pixels[i + 0];
target->canvasPixels[i + 1] = (guchar)fb->pixels[i + 1];
target->canvasPixels[i + 2] = (guchar)fb->pixels[i + 2];
target->canvasPixels[i + 3] = (guchar)fb->pixels[i + 3];
}
}
}
}