diff options
author | scuri <scuri> | 2010-06-12 22:00:54 +0000 |
---|---|---|
committer | scuri <scuri> | 2010-06-12 22:00:54 +0000 |
commit | 6cc4fd9f87137f98096cb53c6fbccd9e45b06d03 (patch) | |
tree | 3e432a79ef69b668829be362109d76178aa3e9cc /src/gdiplus | |
parent | b96555cd065542fba0379750c87122e54f398313 (diff) |
*** empty log message ***
Diffstat (limited to 'src/gdiplus')
-rw-r--r-- | src/gdiplus/cdwinp.cpp | 34 |
1 files changed, 14 insertions, 20 deletions
diff --git a/src/gdiplus/cdwinp.cpp b/src/gdiplus/cdwinp.cpp index 52c19a1..6827f53 100644 --- a/src/gdiplus/cdwinp.cpp +++ b/src/gdiplus/cdwinp.cpp @@ -65,13 +65,14 @@ void cdwpKillCanvas(cdCtxCanvas* ctxcanvas) /* ctxcanvas eŽ liberado em cada driver */ } -static int cdwpSetTransform(cdCtxCanvas* ctxcanvas, Matrix &transformMatrix, const double* matrix) +static int sAddTransform(cdCtxCanvas* ctxcanvas, Matrix &transformMatrix, const double* matrix) { if (matrix) { // configure a bottom-up coordinate system Matrix Matrix1((REAL)1, (REAL)0, (REAL)0, (REAL)-1, (REAL)0, (REAL)(ctxcanvas->canvas->h-1)); transformMatrix.Multiply(&Matrix1); + // add the global transform Matrix Matrix2((REAL)matrix[0], (REAL)matrix[1], (REAL)matrix[2], (REAL)matrix[3], (REAL)matrix[4], (REAL)matrix[5]); transformMatrix.Multiply(&Matrix2); @@ -89,11 +90,11 @@ static int cdwpSetTransform(cdCtxCanvas* ctxcanvas, Matrix &transformMatrix, con return 0; } -static void cdwpUpdateTransform(cdCtxCanvas* ctxcanvas) +static void sUpdateTransform(cdCtxCanvas* ctxcanvas) { Matrix transformMatrix; ctxcanvas->graphics->ResetTransform(); // reset to the identity. - if (cdwpSetTransform(ctxcanvas, transformMatrix, ctxcanvas->canvas->use_matrix? ctxcanvas->canvas->matrix: NULL)) + if (sAddTransform(ctxcanvas, transformMatrix, ctxcanvas->canvas->use_matrix? ctxcanvas->canvas->matrix: NULL)) ctxcanvas->graphics->SetTransform(&transformMatrix); } @@ -1304,7 +1305,7 @@ static void sTextBox(cdCtxCanvas* ctxcanvas, WCHAR *ws, int len, int x, int y, i *ymin += ydir * (*h); } -static void cdwpCanvasGetTextHeight(cdCanvas* canvas, int x, int y, int w, int h, int *hbox) +static void sGetTransformTextHeight(cdCanvas* canvas, int x, int y, int w, int h, int *hbox) { int xmin, xmax, ymin, ymax; @@ -1340,21 +1341,12 @@ static void cdwpCanvasGetTextHeight(cdCanvas* canvas, int x, int y, int w, int h *hbox = ymax-ymin+1; } -static void cdwpTextTransform(cdCtxCanvas* ctxcanvas, int *x, int *y, int w, int h, Matrix &transformMatrix) +static void sAddTextTransform(cdCtxCanvas* ctxcanvas, int *x, int *y, int w, int h, Matrix &transformMatrix) { int hbox; - double* matrix = ctxcanvas->canvas->matrix; Matrix m1; - cdwpCanvasGetTextHeight(ctxcanvas->canvas, *x, *y, w, h, &hbox); - - // configure a bottom-up coordinate system - m1.SetElements((REAL)1, (REAL)0, (REAL)0, (REAL)-1, (REAL)0, (REAL)(ctxcanvas->canvas->h-1)); - transformMatrix.Multiply(&m1); - - // add the global transform - m1.SetElements((REAL)matrix[0], (REAL)matrix[1], (REAL)matrix[2], (REAL)matrix[3], (REAL)matrix[4], (REAL)matrix[5]); - transformMatrix.Multiply(&m1); + sGetTransformTextHeight(ctxcanvas->canvas, *x, *y, w, h, &hbox); // move to (x,y) and remove a vertical offset since text reference point is top-left m1.SetElements((REAL)1, (REAL)0, (REAL)0, (REAL)1, (REAL)*x, (REAL)(*y - (hbox-1))); @@ -1387,10 +1379,12 @@ static void cdtext(cdCtxCanvas* ctxcanvas, int x, int y, const char *s, int len) if (ctxcanvas->canvas->use_matrix) { - cdwpTextTransform(ctxcanvas, &x, &y, w, h, transformMatrix); + double* matrix = ctxcanvas->canvas->matrix; + sAddTransform(ctxcanvas, transformMatrix, matrix); + sAddTextTransform(ctxcanvas, &x, &y, w, h, transformMatrix); use_transform = 1; } - else if (cdwpSetTransform(ctxcanvas, transformMatrix, NULL)) + else if (sAddTransform(ctxcanvas, transformMatrix, NULL)) use_transform = 1; if (ctxcanvas->canvas->new_region) @@ -1419,7 +1413,7 @@ static void cdtext(cdCtxCanvas* ctxcanvas, int x, int y, const char *s, int len) ctxcanvas->lineBrush); if (use_transform) - cdwpUpdateTransform(ctxcanvas); // reset transform + sUpdateTransform(ctxcanvas); // reset transform ctxcanvas->dirty = 1; } @@ -1616,7 +1610,7 @@ static void cdtransform(cdCtxCanvas *ctxcanvas, const double* matrix) else ctxcanvas->canvas->invert_yaxis = 1; - if (cdwpSetTransform(ctxcanvas, transformMatrix, matrix)) + if (sAddTransform(ctxcanvas, transformMatrix, matrix)) ctxcanvas->graphics->SetTransform(&transformMatrix); } @@ -2691,7 +2685,7 @@ void cdwpUpdateCanvas(cdCtxCanvas* ctxcanvas) else set_aa_attrib(ctxcanvas, NULL); - cdwpUpdateTransform(ctxcanvas); + sUpdateTransform(ctxcanvas); } /* |