void CFDE_RenderContext::RenderPath(IFDE_PathSet* pPathSet,
FDE_HVISUALOBJ hPath) {
FXSYS_assert(m_pRenderDevice != NULL);
FXSYS_assert(pPathSet != NULL && hPath != NULL);
IFDE_Path* pPath = pPathSet->GetPath(hPath);
if (pPath == NULL) {
return;
}
FDE_HDEVICESTATE hState;
FX_BOOL bClip = ApplyClip(pPathSet, hPath, hState);
int32_t iRenderMode = pPathSet->GetRenderMode(hPath);
if (iRenderMode & FDE_PATHRENDER_Stroke) {
IFDE_Pen* pPen = pPathSet->GetPen(hPath);
FX_FLOAT fWidth = pPathSet->GetPenWidth(hPath);
if (pPen != NULL && fWidth > 0) {
m_pRenderDevice->DrawPath(pPen, fWidth, pPath, &m_Transform);
}
}
if (iRenderMode & FDE_PATHRENDER_Fill) {
IFDE_Brush* pBrush = pPathSet->GetBrush(hPath);
if (pBrush != NULL) {
m_pRenderDevice->FillPath(pBrush, pPath, &m_Transform);
}
}
if (bClip) {
RestoreClip(hState);
}
}
/* ARGSUSED */
static void
PrevCurrentClip(Widget w, XEvent *ev, String *parms, Cardinal *np)
{
if (currentClip->prev)
{
SaveClip (text, currentClip);
currentClip = currentClip->prev;
RestoreClip (text, currentClip);
set_button_state ();
}
}
/* ARGSUSED */
static void
DeleteCurrentClip(Widget w, XEvent *ev, String *parms, Cardinal *np)
{
ClipPtr newCurrent;
if (currentClip->prev)
newCurrent = currentClip->prev;
else
newCurrent = currentClip->next;
if (newCurrent)
{
DeleteClip (text, currentClip);
currentClip = newCurrent;
RestoreClip (text, currentClip);
}
else
EraseTextWidget ();
set_button_state ();
}
void CFDE_RenderContext::RenderText(IFDE_TextSet* pTextSet,
FDE_HVISUALOBJ hText) {
FXSYS_assert(m_pRenderDevice != NULL);
FXSYS_assert(pTextSet != NULL && hText != NULL);
IFX_Font* pFont = pTextSet->GetFont(hText);
if (pFont == NULL) {
return;
}
int32_t iCount = pTextSet->GetDisplayPos(hText, NULL, FALSE);
if (iCount < 1) {
return;
}
if (m_pSolidBrush == NULL) {
m_pSolidBrush = (IFDE_SolidBrush*)IFDE_Brush::Create(FDE_BRUSHTYPE_Solid);
if (m_pSolidBrush == NULL) {
return;
}
}
if (m_pCharPos == NULL) {
m_pCharPos = FX_Alloc(FXTEXT_CHARPOS, iCount);
} else if (m_iCharPosCount < iCount) {
m_pCharPos = FX_Realloc(FXTEXT_CHARPOS, m_pCharPos, iCount);
}
if (m_iCharPosCount < iCount) {
m_iCharPosCount = iCount;
}
iCount = pTextSet->GetDisplayPos(hText, m_pCharPos, FALSE);
FX_FLOAT fFontSize = pTextSet->GetFontSize(hText);
FX_ARGB dwColor = pTextSet->GetFontColor(hText);
m_pSolidBrush->SetColor(dwColor);
FDE_HDEVICESTATE hState;
FX_BOOL bClip = ApplyClip(pTextSet, hText, hState);
m_pRenderDevice->DrawString(m_pSolidBrush, pFont, m_pCharPos, iCount,
fFontSize, &m_Transform);
if (bClip) {
RestoreClip(hState);
}
}
