commit 1ae2eb0b58a028349d3857eb079cad389e67aa53
author Constantin Kaplinsky <const@tightvnc.com> Fri May 26 05:24:24 2006 +0000
committer Constantin Kaplinsky <const@tightvnc.com> Fri May 26 05:24:24 2006 +0000
tree c78b2afa651d1d049651d3cdef46c588e113202e
parent 3cb96488621541bc39562823e3f17dcf560f00b0

Merged the changes from revision range 582:588 into reorganized sources. These changes accidentally were not included in files copied during directory structure reorganization.

git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@594 3789f03b-4d11-0410-bbf8-ca57d06f2519

common/rfb/ScaledPixelBuffer.cxx

diff --git a/common/rfb/ScaledPixelBuffer.cxx b/common/rfb/ScaledPixelBuffer.cxx
index bf4612d..5892a97 100644
--- a/common/rfb/ScaledPixelBuffer.cxx
+++ b/common/rfb/ScaledPixelBuffer.cxx
@@ -18,6 +18,7 @@
 
 // -=- ScaledPixelBuffer.cxx
 
+#include <rfb/Exception.h>
 #include <rfb/ScaledPixelBuffer.h>
 
 #include <math.h>
@@ -27,15 +28,16 @@
 using namespace rfb;
 
 ScaledPixelBuffer::ScaledPixelBuffer(U8 **src_data_, int src_width_,
-                                     int src_height_, int scale)
-  : bpp(32), scaled_data(0), scale_ratio(1), scale(100) {
+                                     int src_height_, int scale, PixelFormat pf_)
+  : scaled_data(0), scale_ratio(1), scale(100) {
 
   setSourceBuffer(src_data_, src_width_, src_height_);
+  setPF(pf_);
 }
 
 ScaledPixelBuffer::ScaledPixelBuffer() 
   : src_data(0), src_width(0), src_height(0), scale_ratio(1), scale(100),
-    bpp(32), scaled_data(0) {
+    pf(PixelFormat(32,24,0,1,255,255,255,0,8,16)), scaled_data(0) {
 }
 
 ScaledPixelBuffer::~ScaledPixelBuffer() {
@@ -46,7 +48,13 @@
   src_width  = w;
   src_height = h;
   calculateScaledBufferSize();
-  recreateScaledBuffer();
+}
+
+void ScaledPixelBuffer::setPF(const PixelFormat &pf_) {
+  if (pf_.depth != 24) {
+    throw rfb::Exception("rfb::ScaledPixelBuffer support only the true colour pixel format.");
+  }
+  pf = pf_;
 }
 
 void ScaledPixelBuffer::setScale(int scale_) {
@@ -54,7 +62,6 @@
     scale = scale_;
     scale_ratio = double(scale) / 100;
     calculateScaledBufferSize();
-    recreateScaledBuffer();
   }
 }
 
@@ -127,6 +134,3 @@
   scaled_width  = (int)ceil(src_width  * scale_ratio);
   scaled_height = (int)ceil(src_height * scale_ratio);
 }
-
-void ScaledPixelBuffer::recreateScaledBuffer() {
-}

common/rfb/ScaledPixelBuffer.h

diff --git a/common/rfb/ScaledPixelBuffer.h b/common/rfb/ScaledPixelBuffer.h
index 3b6aa7e..d69f0ac 100644
--- a/common/rfb/ScaledPixelBuffer.h
+++ b/common/rfb/ScaledPixelBuffer.h
@@ -24,6 +24,7 @@
 
 #include <rdr/types.h>
 #include <rfb/Rect.h>
+#include <rfb/PixelFormat.h>
 
 using namespace rdr;
 
@@ -31,7 +32,7 @@
 
   class ScaledPixelBuffer {
   public:
-    ScaledPixelBuffer(U8 **data, int width, int height, int scale);
+    ScaledPixelBuffer(U8 **data, int width, int height, int scale, PixelFormat pf);
     ScaledPixelBuffer();
     virtual ~ScaledPixelBuffer();
 
@@ -51,6 +52,9 @@
     // Set the new source buffer and its parameters
     void setSourceBuffer(U8 **src_data, int w, int h);
 
+    // Set the new pixel format
+    void setPF(const PixelFormat &pf);
+
     // Set the new scale, in percent
     virtual void setScale(int scale);
 
@@ -68,14 +72,12 @@
     // parameters (width, height, pixel format)
     void calculateScaledBufferSize();
 
-    // Recreate the scaled pixel buffer
-    virtual void recreateScaledBuffer();
 
     int src_width;
     int src_height;
     int scaled_width;
     int scaled_height;
-    int bpp;
+    PixelFormat pf;
     int scale;
     double scale_ratio;
     U8 **src_data;