backport the changes to render/ from the alttab branch (commit 3592046b2b26e05ee94c0d...

[chaz/openbox] / render / render.c

diff --git a/render/render.c b/render/render.c
index 4119dc7fb9f62484fe90ec3755ab327bb3bd843b..b81e80a69d37bd627b38ea0b9a6ecac2dc6976fd 100644 (file)
--- a/render/render.c
+++ b/render/render.c
@@ -132,10 +132,20 @@ Pixmap RrPaintPixmap(RrAppearance *a, gint w, gint h)
             break;
         case RR_TEXTURE_RGBA:
             g_assert(!transferred);
-            RrImageDraw(a->surface.pixel_data,
-                        &a->texture[i].data.rgba,
-                        a->w, a->h,
-                        &tarea);
+            {
+                RrRect narea = tarea;
+                RrTextureRGBA *rgb = &a->texture[i].data.rgba;
+                if (rgb->twidth)
+                    narea.width = MIN(tarea.width, rgb->twidth);
+                if (rgb->theight)
+                    narea.height = MIN(tarea.height, rgb->theight);
+                narea.x += rgb->tx;
+                narea.y += rgb->ty;
+                RrImageDraw(a->surface.pixel_data,
+                            &a->texture[i].data.rgba,
+                            a->w, a->h,
+                            &narea);
+            }
             force_transfer = 1;
         break;
         }
@@ -178,6 +188,12 @@ RrAppearance *RrAppearanceNew(const RrInstance *inst, gint numtex)
   return out;
 }
 
+void RrAppearanceRemoveTextures(RrAppearance *a)
+{
+    g_free(a->texture);
+    a->textures = 0;
+}
+
 void RrAppearanceAddTextures(RrAppearance *a, gint numtex)
 {
     g_assert(a->textures == 0);
@@ -367,6 +383,8 @@ gint RrMinWidth(RrAppearance *a)
     gint l, t, r, b;
     gint w = 0;
 
+    RrMargins(a, &l, &t, &r, &b);
+
     for (i = 0; i < a->textures; ++i) {
         switch (a->texture[i].type) {
         case RR_TEXTURE_NONE:
@@ -378,7 +396,9 @@ gint RrMinWidth(RrAppearance *a)
             m = RrFontMeasureString(a->texture[i].data.text.font,
                                     a->texture[i].data.text.string,
                                     a->texture[i].data.text.shadow_offset_x,
-                                    a->texture[i].data.text.shadow_offset_y);
+                                    a->texture[i].data.text.shadow_offset_y,
+                                    a->texture[i].data.text.flow,
+                                    a->texture[i].data.text.maxwidth);
             w = MAX(w, m->width);
             g_free(m);
             break;
@@ -386,14 +406,12 @@ gint RrMinWidth(RrAppearance *a)
             w += MAX(w, a->texture[i].data.rgba.width);
             break;
         case RR_TEXTURE_LINE_ART:
-            w += MAX(w, MAX(a->texture[i].data.lineart.x1,
-                            a->texture[i].data.lineart.x2));
+            w = MAX(w, MAX(a->texture[i].data.lineart.x1 - l - r,
+                           a->texture[i].data.lineart.x2 - l - r));
             break;
         }
     }
 
-    RrMargins(a, &l, &t, &r, &b);
-
     w += l + r;
 
     if (w < 1) w = 1;
@@ -404,8 +422,11 @@ gint RrMinHeight(RrAppearance *a)
 {
     gint i;
     gint l, t, r, b;
+    RrSize *m;
     gint h = 0;
 
+    RrMargins(a, &l, &t, &r, &b);
+
     for (i = 0; i < a->textures; ++i) {
         switch (a->texture[i].type) {
         case RR_TEXTURE_NONE:
@@ -414,21 +435,35 @@ gint RrMinHeight(RrAppearance *a)
             h = MAX(h, a->texture[i].data.mask.mask->height);
             break;
         case RR_TEXTURE_TEXT:
-            h += MAX(h, RrFontHeight(a->texture[i].data.text.font,
-                                     a->texture[i].data.text.shadow_offset_y));
+            if (a->texture[i].data.text.flow) {
+                g_assert(a->texture[i].data.text.string != NULL);
+
+                m = RrFontMeasureString
+                    (a->texture[i].data.text.font,
+                     a->texture[i].data.text.string,
+                     a->texture[i].data.text.shadow_offset_x,
+                     a->texture[i].data.text.shadow_offset_y,
+                     a->texture[i].data.text.flow,
+                     a->texture[i].data.text.maxwidth);
+                h += MAX(h, m->height);
+                g_free(m);
+            }
+            else
+                h += MAX(h,
+                         RrFontHeight
+                         (a->texture[i].data.text.font,
+                          a->texture[i].data.text.shadow_offset_y));
             break;
         case RR_TEXTURE_RGBA:
             h += MAX(h, a->texture[i].data.rgba.height);
             break;
         case RR_TEXTURE_LINE_ART:
-            h += MAX(h, MAX(a->texture[i].data.lineart.y1,
-                            a->texture[i].data.lineart.y2));
+            h = MAX(h, MAX(a->texture[i].data.lineart.y1 - t - b,
+                           a->texture[i].data.lineart.y2 - t - b));
             break;
         }
     }
 
-    RrMargins(a, &l, &t, &r, &b);
-
     h += t + b;
 
     if (h < 1) h = 1;